TQt4 port kdegraphics

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1237557 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

45 files changed, 319 insertions, 290 deletions

diff --git a/kghostview/displayoptions.cpp b/kghostview/displayoptions.cpp
index ab33e384..82ef1f3a 100644
--- a/kghostview/displayoptions.cpp
+++ b/kghostview/displayoptions.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2003, Luís Pedro Coelho
+ * Copyright (C) 2003, Lu�s Pedro Coelho
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -68,15 +68,15 @@ namespace {
 TQString DisplayOptions::toString( const DisplayOptions& options )
 {
 	return TQString( qformat )
-		.arg( options.page() )
-		.arg( options.magnification() )
-		.arg( options.overrideOrientation() )
-		.arg( options.overridePageMedia().utf8() );
+		.tqarg( options.page() )
+		.tqarg( options.magnification() )
+		.tqarg( options.overrideOrientation() )
+		.tqarg( options.overridePageMedia().utf8().data() );
 }
 
 bool DisplayOptions::fromString( DisplayOptions& out, const TQString& in )
 {
-	TQRegExp regex( TQString::fromLatin1( rformat ) );
+	TQRegExp regex( TQString::tqfromLatin1( rformat ) );
 	if ( regex.search( in ) < 0 ) return false;
 
 	out.reset();
diff --git a/kghostview/displayoptions.h b/kghostview/displayoptions.h
index 8a19a812..8ceaf56e 100644
--- a/kghostview/displayoptions.h
+++ b/kghostview/displayoptions.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2003, Luís Pedro Coelho
+ * Copyright (C) 2003, Lu�s Pedro Coelho
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -39,7 +39,7 @@ class KDE_EXPORT DisplayOptions
 	void setOverrideOrientation(CDSC_ORIENTATION_ENUM e)  { _overrideOrientation = e; }
 	CDSC_ORIENTATION_ENUM overrideOrientation() const { return _overrideOrientation; }
 
-	void restoreOverridePageMedia() { _overridePageMedia = TQString::null; }
+	void restoreOverridePageMedia() { _overridePageMedia = TQString(); }
 	void setOverridePageMedia(const TQString& newMedia) { _overridePageMedia = newMedia; }
 	const TQString& overridePageMedia() const { return _overridePageMedia; }
 
@@ -103,7 +103,7 @@ class KDE_EXPORT DisplayOptions
 inline
 DisplayOptions::DisplayOptions()
 	:_overrideOrientation( CDSC_ORIENT_UNKNOWN ),
-	 _overridePageMedia ( TQString::null ),
+	 _overridePageMedia ( TQString() ),
 	 _page( 0 )
 {
 	setMagnification( 1.0 );
diff --git a/kghostview/dscparse/dscparse.cpp b/kghostview/dscparse/dscparse.cpp
index b5d2c3a7..b02fb117 100644
--- a/kghostview/dscparse/dscparse.cpp
+++ b/kghostview/dscparse/dscparse.cpp
@@ -41,7 +41,7 @@
  * %%PaperWeight:  (ignored)
  *
  * Other additions for defaults or page section
- % %%ViewingOrientation: xx xy yx yy
+ % %%ViewingQt::Orientation: xx xy yx yy
 */
 
 #include <stdio.h>	/* for sprintf(), not file I/O */
@@ -1736,7 +1736,7 @@ dsc_parse_viewing_orientation(CDSC *dsc, CDSCCTM **pctm)
 	*pctm = NULL;
     }
 
-    n = IS_DSC(dsc->line, "%%+") ? 3 : 21;  /* %%ViewingOrientation: */
+    n = IS_DSC(dsc->line, "%%+") ? 3 : 21;  /* %%ViewingQt::Orientation: */
     while (IS_WHITE(dsc->line[n]))
 	n++;
 
@@ -2026,7 +2026,7 @@ dsc_scan_comments(CDSC *dsc)
 	    continued ? 3 : 10))
 	    return CDSC_ERROR;
     }
-    else if (IS_DSC(line, "%%Orientation:")) {
+    else if (IS_DSC(line, "%%Qt::Orientation:")) {
 	dsc->id = CDSC_ORIENTATION;
 	if (dsc_parse_orientation(dsc, &(dsc->page_orientation), 
 		continued ? 3 : 14))
@@ -2197,7 +2197,7 @@ dsc_scan_comments(CDSC *dsc)
 	    dsc_unknown(dsc);
     }
     else if (IS_DSC(line, "%%Requirements:")) {
-	dsc->id = CDSC_REQUIREMENTS;
+	dsc->id = CDSC_RETQUIREMENTS;
 	/* ignore */
     }
     else if (IS_DSC(line, "%%DocumentNeededFonts:")) {
@@ -2328,9 +2328,9 @@ dsc_scan_defaults(CDSC *dsc)
 	dsc->id = CDSC_PAGEMEDIA;
 	dsc_parse_media(dsc, &dsc->page_media);
     }
-    else if (IS_DSC(line, "%%PageOrientation:")) {
+    else if (IS_DSC(line, "%%PageQt::Orientation:")) {
 	dsc->id = CDSC_PAGEORIENTATION;
-	/* This can override %%Orientation:  */
+	/* This can override %%Qt::Orientation:  */
 	if (dsc_parse_orientation(dsc, &(dsc->page_orientation), 18))
 	    return CDSC_ERROR;
     }
@@ -2339,7 +2339,7 @@ dsc_scan_defaults(CDSC *dsc)
 	if (dsc_parse_bounding_box(dsc, &(dsc->page_bbox), 18))
 	    return CDSC_ERROR;
     }
-    else if (IS_DSC(line, "%%ViewingOrientation:")) {
+    else if (IS_DSC(line, "%%ViewingQt::Orientation:")) {
 	dsc->id = CDSC_VIEWINGORIENTATION;
 	if (dsc_parse_viewing_orientation(dsc, &dsc->viewing_orientation))
 	    return CDSC_ERROR;
@@ -2849,7 +2849,7 @@ dsc_scan_page(CDSC *dsc)
 		dsc_unknown(dsc);
 	}
     }
-    else if (IS_DSC(line, "%%PageOrientation:")) {
+    else if (IS_DSC(line, "%%PageQt::Orientation:")) {
 	dsc->id = CDSC_PAGEORIENTATION;
 	if (dsc_parse_orientation(dsc, 
 		&(dsc->page[dsc->page_count-1].orientation) ,18))
@@ -2860,7 +2860,7 @@ dsc_scan_page(CDSC *dsc)
 	if (dsc_parse_bounding_box(dsc, &dsc->page[dsc->page_count-1].bbox, 18))
 	    return CDSC_NOTDSC;
     }
-    else if (IS_DSC(line, "%%ViewingOrientation:")) {
+    else if (IS_DSC(line, "%%ViewingQt::Orientation:")) {
 	dsc->id = CDSC_VIEWINGORIENTATION;
 	if (dsc_parse_viewing_orientation(dsc, 
 	    &dsc->page[dsc->page_count-1].viewing_orientation))
@@ -2938,7 +2938,7 @@ dsc_scan_page(CDSC *dsc)
  * %%DocumentSuppliedFonts:
  * %%DocumentSuppliedProcSets: 
  * %%DocumentSuppliedResources: 
- * %%Orientation: 
+ * %%Qt::Orientation: 
  * %%Pages: 
  * %%PageOrder: 
  *
@@ -2946,7 +2946,7 @@ dsc_scan_page(CDSC *dsc)
  * %%Trailer
  * %%EOF
  * %%BoundingBox:
- * %%Orientation: 
+ * %%Qt::Orientation: 
  * %%Pages: 
  * %%PageOrder: 
  * In addition to these, we support
@@ -2957,7 +2957,7 @@ dsc_scan_page(CDSC *dsc)
  * %%PageCustomColors: 
  * %%PageFiles: 
  * %%PageFonts: 
- * %%PageOrientation: 
+ * %%PageQt::Orientation: 
  * %%PageProcessColors: 
  * %%PageResources: 
  */
@@ -3052,7 +3052,7 @@ dsc_scan_trailer(CDSC *dsc)
 	    continued ? 3 : 10))
 	    return CDSC_ERROR;
     }
-    else if (IS_DSC(line, "%%Orientation:")) {
+    else if (IS_DSC(line, "%%Qt::Orientation:")) {
 	dsc->id = CDSC_ORIENTATION;
 	if (dsc_parse_orientation(dsc, &(dsc->page_orientation), continued ? 3 : 14))
 	    return CDSC_ERROR;
diff --git a/kghostview/dscparse/dscparse.h b/kghostview/dscparse/dscparse.h
index 10d2746c..dbac949e 100644
--- a/kghostview/dscparse/dscparse.h
+++ b/kghostview/dscparse/dscparse.h
@@ -98,7 +98,7 @@ typedef enum {
   CDSC_FOR		= 207,	/* %%For: */
   CDSC_LANGUAGELEVEL	= 208,	/* %%LanguageLevel: */
   CDSC_BOUNDINGBOX	= 209,	/* %%BoundingBox: */
-  CDSC_ORIENTATION	= 210,	/* %%Orientation: */
+  CDSC_ORIENTATION	= 210,	/* %%Qt::Orientation: */
   CDSC_PAGEORDER	= 211,	/* %%PageOrder: */
   CDSC_DOCUMENTMEDIA	= 212,	/* %%DocumentMedia: */
   CDSC_DOCUMENTPAPERSIZES    = 213,	/* %%DocumentPaperSizes: */
@@ -106,7 +106,7 @@ typedef enum {
   CDSC_DOCUMENTPAPERCOLORS   = 215,	/* %%DocumentPaperColors: */
   CDSC_DOCUMENTPAPERWEIGHTS  = 216,	/* %%DocumentPaperWeights: */
   CDSC_DOCUMENTDATA	     = 217,	/* %%DocumentData: */
-  CDSC_REQUIREMENTS	     = 218,	/* IGNORED %%Requirements: */
+  CDSC_RETQUIREMENTS	     = 218,	/* IGNORED %%Requirements: */
   CDSC_DOCUMENTNEEDEDFONTS   = 219,	/* IGNORED %%DocumentNeededFonts: */
   CDSC_DOCUMENTSUPPLIEDFONTS = 220,	/* IGNORED %%DocumentSuppliedFonts: */
   CDSC_HIRESBOUNDINGBOX	     = 221,	/* %%HiResBoundingBox: */
@@ -119,7 +119,7 @@ typedef enum {
 /* Defaults section */
   CDSC_BEGINDEFAULTS	= 401,	/* %%BeginDefaults */
   CDSC_ENDDEFAULTS	= 402,	/* %%EndDefaults */
-/* also %%PageMedia, %%PageOrientation, %%PageBoundingBox */
+/* also %%PageMedia, %%PageQt::Orientation, %%PageBoundingBox */
 
 /* Prolog section */
   CDSC_BEGINPROLOG	= 501,	/* %%BeginProlog */
@@ -150,16 +150,16 @@ typedef enum {
   CDSC_ENDPAGESETUP	= 703,	/* IGNORED %%EndPageSetup */
   CDSC_PAGEMEDIA	= 704,	/* %%PageMedia: */
 /* also %%PaperColor, %%PaperForm, %%PaperWeight, %%PaperSize */
-  CDSC_PAGEORIENTATION	= 705,	/* %%PageOrientation: */
+  CDSC_PAGEORIENTATION	= 705,	/* %%PageQt::Orientation: */
   CDSC_PAGEBOUNDINGBOX	= 706,	/* %%PageBoundingBox: */
 /* also %%Begin/EndFont, %%Begin/EndFeature */
 /* also %%Begin/EndResource, %%Begin/EndProcSet */
   CDSC_INCLUDEFONT	= 707,	/* IGNORED %%IncludeFont: */
-  CDSC_VIEWINGORIENTATION = 708, /* %%ViewingOrientation: */
+  CDSC_VIEWINGORIENTATION = 708, /* %%ViewingQt::Orientation: */
 
 /* Trailer section */
   CDSC_TRAILER		= 800,	/* %%Trailer */
-/* also %%Pages, %%BoundingBox, %%Orientation, %%PageOrder, %%DocumentMedia */ 
+/* also %%Pages, %%BoundingBox, %%Qt::Orientation, %%PageOrder, %%DocumentMedia */ 
 /* %%Page is recognised as an error */
 /* also %%DocumentNeededFonts, %%DocumentSuppliedFonts */
 
@@ -229,7 +229,7 @@ typedef struct CDSCMEDIA_S {
 #define CDSC_KNOWN_MEDIA 46
 extern const CDSCMEDIA dsc_known_media[CDSC_KNOWN_MEDIA];
 
-typedef struct CDSCCTM_S { /* used for %%ViewingOrientation */
+typedef struct CDSCCTM_S { /* used for %%ViewingQt::Orientation */
     float xx;
     float xy;
     float yx;
diff --git a/kghostview/dscparse/dscparse_adapter.cpp b/kghostview/dscparse/dscparse_adapter.cpp
index b04e89bc..17ae0231 100644
--- a/kghostview/dscparse/dscparse_adapter.cpp
+++ b/kghostview/dscparse/dscparse_adapter.cpp
@@ -111,7 +111,7 @@ unsigned int KDSCError::lineNumber() const
 KDSCErrorHandler::Response KDSCOkErrorHandler::error( const KDSCError& err ) 
 {
     cout << "KDSC: error in line " << err.lineNumber() << endl;
-    cout << err.line() << endl;
+    cout << err.line().data() << endl;
     return Ok;
 }
 
diff --git a/kghostview/dscparse/dscparse_adapter.h b/kghostview/dscparse/dscparse_adapter.h
index c5c1cbf9..5fefa631 100644
--- a/kghostview/dscparse/dscparse_adapter.h
+++ b/kghostview/dscparse/dscparse_adapter.h
@@ -185,7 +185,7 @@ public:
 	For                   = CDSC_FOR,
 	LanguageLevel         = CDSC_LANGUAGELEVEL,
 	BoundingBox           = CDSC_BOUNDINGBOX,
-	Orientation           = CDSC_ORIENTATION,
+	Qt::Orientation           = CDSC_ORIENTATION,
 	PageOrder             = CDSC_PAGEORDER,
 	DocumentMedia         = CDSC_DOCUMENTMEDIA,
 	DocumentPaperSizes    = CDSC_DOCUMENTPAPERSIZES,
@@ -193,7 +193,7 @@ public:
 	DocumentPaperColors   = CDSC_DOCUMENTPAPERCOLORS,
 	DocumentPaperWeights  = CDSC_DOCUMENTPAPERWEIGHTS,
 	DocumentData          = CDSC_DOCUMENTDATA,
-	Requirements          = CDSC_REQUIREMENTS,
+	Requirements          = CDSC_RETQUIREMENTS,
 	DocumentNeededFonts   = CDSC_DOCUMENTNEEDEDFONTS,
 	DocumentSuppliedFonts = CDSC_DOCUMENTSUPPLIEDFONTS,
 	HiResBoundingBox      = CDSC_HIRESBOUNDINGBOX,
@@ -206,7 +206,7 @@ public:
 	// Defaults section
 	BeginDefaults         = CDSC_BEGINDEFAULTS,
 	EndDefaults           = CDSC_ENDDEFAULTS,
-	// also %%PageMedia, %%PageOrientation, %%PageBoundingBox
+	// also %%PageMedia, %%PageQt::Orientation, %%PageBoundingBox
 
 	// Prolog section 
 	BeginProlog           = CDSC_BEGINPROLOG,
@@ -237,16 +237,16 @@ public:
 	EndPageSetup          = CDSC_ENDPAGESETUP,
 	PageMedia             = CDSC_PAGEMEDIA,
 	// also %%PaperColor, %%PaperForm, %%PaperWeight, %%PaperSize
-	PageOrientation       = CDSC_PAGEORIENTATION,
+	PageQt::Orientation       = CDSC_PAGEORIENTATION,
 	PageBoundingBox       = CDSC_PAGEBOUNDINGBOX,
 	// also %%Begin/EndFont, %%Begin/EndFeature 
 	// also %%Begin/EndResource, %%Begin/EndProcSet 
 	IncludeFont           = CDSC_INCLUDEFONT,
-	ViewingOrientation    = CDSC_VIEWINGORIENTATION,
+	ViewingQt::Orientation    = CDSC_VIEWINGORIENTATION,
 
 	// Trailer section
 	Trailer               = CDSC_TRAILER,
-	// also %%Pages, %%BoundingBox, %%Orientation, %%PageOrder, 
+	// also %%Pages, %%BoundingBox, %%Qt::Orientation, %%PageOrder, 
 	// %%DocumentMedia
 	// %%Page is recognised as an error
 	// also %%DocumentNeededFonts, %%DocumentSuppliedFonts
diff --git a/kghostview/fullscreenfilter.cpp b/kghostview/fullscreenfilter.cpp
index 724031f4..9efe8a6c 100644
--- a/kghostview/fullscreenfilter.cpp
+++ b/kghostview/fullscreenfilter.cpp
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2003, Luís Pedro Coelho
+ * Copyright (C) 2003, Lu�s Pedro Coelho
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,26 +22,26 @@
 #include "kgv_miniwidget.h"
 #include "kgvpageview.h"
 
-FullScreenFilter::FullScreenFilter( KGVShell& parent )
-	:TQObject( &parent, "full-screen-filter" ),
-	 parent( parent )
+FullScreenFilter::FullScreenFilter( KGVShell& tqparent )
+	:TQObject( &tqparent, "full-screen-filter" ),
+	 tqparent( tqparent )
 {
 }
 
 bool FullScreenFilter::eventFilter( TQObject* /*object*/, TQEvent* ev) {
 	if ( TQKeyEvent* keyevent = dynamic_cast<TQKeyEvent*>( ev ) ) {
 		if ( keyevent->key() == Key_Escape ) {
-			parent.setFullScreen( false );
+			tqparent.setFullScreen( false );
 			keyevent->accept();
 			return true;
 		}
 	}
 	if ( TQMouseEvent* mouseevent = dynamic_cast<TQMouseEvent*>( ev ) ) {
-		if ( mouseevent->stateAfter() & mouseevent->button() & LeftButton ) {
+		if ( mouseevent->stateAfter() & mouseevent->button() & Qt::LeftButton ) {
 			// if ( The whole image is visible at once )
-			if ( parent.m_gvpart->pageView()->contentsHeight() <= parent.m_gvpart->widget()->height() &&
-			     parent.m_gvpart->pageView()->contentsWidth() <= parent.m_gvpart->widget()->width() ) {
-				parent.m_gvpart->miniWidget()->nextPage();
+			if ( tqparent.m_gvpart->pageView()->contentsHeight() <= tqparent.m_gvpart->widget()->height() &&
+			     tqparent.m_gvpart->pageView()->contentsWidth() <= tqparent.m_gvpart->widget()->width() ) {
+				tqparent.m_gvpart->miniWidget()->nextPage();
 				mouseevent->accept();
 				return true;
 			}
diff --git a/kghostview/fullscreenfilter.h b/kghostview/fullscreenfilter.h
index 7d5fa489..4a175c25 100644
--- a/kghostview/fullscreenfilter.h
+++ b/kghostview/fullscreenfilter.h
@@ -28,15 +28,16 @@ class KGVShell;
  */
 class FullScreenFilter : public TQObject {
 	Q_OBJECT
+  TQ_OBJECT
 	public:
-		FullScreenFilter( KGVShell& parent );
+		FullScreenFilter( KGVShell& tqparent );
 
 		/** 
 		 * @reimplemented
 		 */
 		virtual bool eventFilter( TQObject*, TQEvent* );
 	private:
-		KGVShell& parent;
+		KGVShell& tqparent;
 };
 
 
diff --git a/kghostview/generalsettingswidget.ui b/kghostview/generalsettingswidget.ui
index 60ffbdf3..09ab2764 100644
--- a/kghostview/generalsettingswidget.ui
+++ b/kghostview/generalsettingswidget.ui
@@ -1,7 +1,7 @@
 <!DOCTYPE UI><UI version="3.3" stdsetdef="1">
 <class>GeneralSettingsWidget</class>
 <author>Nadeem Hasan &lt;nhasan@kde.org&gt;</author>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>GeneralSettingsWidget</cstring>
     </property>
@@ -20,7 +20,7 @@
         <property name="margin">
             <number>0</number>
         </property>
-        <widget class="QCheckBox">
+        <widget class="TQCheckBox">
             <property name="name">
                 <cstring>kcfg_Antialiasing</cstring>
             </property>
@@ -31,7 +31,7 @@
                 <string>Anti-aliasing makes the result look better, but it makes the display take longer</string>
             </property>
         </widget>
-        <widget class="QCheckBox">
+        <widget class="TQCheckBox">
             <property name="name">
                 <cstring>kcfg_PlatformFonts</cstring>
             </property>
@@ -42,7 +42,7 @@
                 <string>&amp;Use platform fonts</string>
             </property>
         </widget>
-        <widget class="QCheckBox">
+        <widget class="TQCheckBox">
             <property name="name">
                 <cstring>kcfg_Messages</cstring>
             </property>
@@ -54,7 +54,7 @@
 In case of problems you might want to see its error messages</string>
             </property>
         </widget>
-        <widget class="QButtonGroup">
+        <widget class="TQButtonGroup">
             <property name="name">
                 <cstring>kcfg_Palette</cstring>
             </property>
@@ -65,7 +65,7 @@ In case of problems you might want to see its error messages</string>
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>Mono</cstring>
                     </property>
@@ -76,7 +76,7 @@ In case of problems you might want to see its error messages</string>
                         <number>2</number>
                     </property>
                 </widget>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>Gray</cstring>
                     </property>
@@ -87,7 +87,7 @@ In case of problems you might want to see its error messages</string>
                         <number>1</number>
                     </property>
                 </widget>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>Color</cstring>
                     </property>
@@ -106,6 +106,6 @@ In case of problems you might want to see its error messages</string>
     <include location="global" impldecl="in implementation">kdialog.h</include>
     <include location="local" impldecl="in implementation">generalsettingswidget.ui.h</include>
 </includes>
-<layoutdefaults spacing="6" margin="11"/>
-<layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
+<tqlayoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
 </UI>
diff --git a/kghostview/generalsettingswidget.ui.h b/kghostview/generalsettingswidget.ui.h
index 8dd6920d..512d1d05 100644
--- a/kghostview/generalsettingswidget.ui.h
+++ b/kghostview/generalsettingswidget.ui.h
@@ -2,7 +2,7 @@
 ** ui.h extension file, included from the uic-generated form implementation.
 **
 ** If you wish to add, delete or rename functions or slots use
-** Qt Designer which will update this file, preserving your code. Create an
+** TQt Designer which will update this file, preserving your code. Create an
 ** init() function in place of a constructor, and a destroy() function in
 ** place of a destructor.
 *****************************************************************************/
diff --git a/kghostview/gssettingswidget.ui b/kghostview/gssettingswidget.ui
index 06779f3b..a92ecc39 100644
--- a/kghostview/gssettingswidget.ui
+++ b/kghostview/gssettingswidget.ui
@@ -1,7 +1,7 @@
 <!DOCTYPE UI><UI version="3.3" stdsetdef="1">
 <class>GSSettingsWidget</class>
 <author>Nadeem Hasan &lt;nhasan@kde.org&gt;</author>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>GSSettingsWidget</cstring>
     </property>
@@ -46,14 +46,14 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>286</width>
                     <height>20</height>
                 </size>
             </property>
         </spacer>
-        <widget class="QGroupBox" row="1" column="0" rowspan="1" colspan="2">
+        <widget class="TQGroupBox" row="1" column="0" rowspan="1" colspan="2">
             <property name="name">
                 <cstring>groupBox1</cstring>
             </property>
@@ -64,7 +64,7 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QLabel">
+                <widget class="TQLabel">
                     <property name="name">
                         <cstring>textLabel1</cstring>
                     </property>
@@ -83,7 +83,7 @@
                         <string>Ghostscript is the basic renderer (i.e. the program which draws)</string>
                     </property>
                 </widget>
-                <widget class="QLabel">
+                <widget class="TQLabel">
                     <property name="name">
                         <cstring>mDetectedVersion</cstring>
                     </property>
@@ -91,7 +91,7 @@
                         <string>(detected gs version: %1)</string>
                     </property>
                 </widget>
-                <widget class="QLabel">
+                <widget class="TQLabel">
                     <property name="name">
                         <cstring>textLabel2</cstring>
                     </property>
@@ -110,7 +110,7 @@
                         <string>Anti-aliasing makes the result look better, but it makes the display take longer</string>
                     </property>
                 </widget>
-                <widget class="QLabel">
+                <widget class="TQLabel">
                     <property name="name">
                         <cstring>textLabel3</cstring>
                     </property>
@@ -139,14 +139,14 @@
     <include location="global" impldecl="in implementation">kdialog.h</include>
     <include location="local" impldecl="in implementation">gssettingswidget.ui.h</include>
 </includes>
-<signals>
+<Q_SIGNALS>
     <signal>configClicked()</signal>
-</signals>
-<slots>
-    <slot specifier="non virtual">setDetectedVersion( QString v )</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
-<layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
+</Q_SIGNALS>
+<Q_SLOTS>
+    <slot specifier="non virtual">setDetectedVersion( TQString v )</slot>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
+<tqlayoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
 <includehints>
     <includehint>kpushbutton.h</includehint>
     <includehint>kurlrequester.h</includehint>
diff --git a/kghostview/gssettingswidget.ui.h b/kghostview/gssettingswidget.ui.h
index fb2209c7..11f4bf63 100644
--- a/kghostview/gssettingswidget.ui.h
+++ b/kghostview/gssettingswidget.ui.h
@@ -2,13 +2,13 @@
 ** ui.h extension file, included from the uic-generated form implementation.
 **
 ** If you wish to add, delete or rename functions or slots use
-** Qt Designer which will update this file, preserving your code. Create an
+** TQt Designer which will update this file, preserving your code. Create an
 ** init() function in place of a constructor, and a destroy() function in
 ** place of a destructor.
 *****************************************************************************/
 
 void GSSettingsWidget::setDetectedVersion( TQString v)
 {
-    mDetectedVersion->setText(mDetectedVersion->text().arg( v ));
+    mDetectedVersion->setText(mDetectedVersion->text().tqarg( v ));
 }
 
diff --git a/kghostview/infodialog.cpp b/kghostview/infodialog.cpp
index e429d712..d65348ef 100644
--- a/kghostview/infodialog.cpp
+++ b/kghostview/infodialog.cpp
@@ -32,8 +32,8 @@
 //
 // Using KDialogBase in message box mode (gives centered action button)
 //
-InfoDialog::InfoDialog( TQWidget *parent, const char *name, bool modal )
-  :KDialogBase( i18n("Document Information"), Yes, Yes, Yes, parent,
+InfoDialog::InfoDialog( TQWidget *tqparent, const char *name, bool modal )
+  :KDialogBase( i18n("Document Information"), Yes, Yes, Yes, tqparent,
 		name, modal, true, KStdGuiItem::ok() )
 {
   TQFrame *page = makeMainWidget();
@@ -90,7 +90,7 @@ namespace {
 		    "(?:(\\+|\\-)(\\d\\d)\'?(\\d\\d)\'?)?"
 		    "\\)" );
 	if ( exp.exactMatch( dateStr ) ) {
-	    TQStringList list = exp.capturedTexts();
+	    TQStringList list = exp.tqcapturedTexts();
 	    TQStringList::iterator iter = list.begin();
 	    ++iter; // whole string!
 #undef GET
diff --git a/kghostview/infodialog.h b/kghostview/infodialog.h
index 689790d0..8b295b88 100644
--- a/kghostview/infodialog.h
+++ b/kghostview/infodialog.h
@@ -27,9 +27,10 @@ class TQLabel;
 class InfoDialog : public KDialogBase 
 {
   Q_OBJECT
+  TQ_OBJECT
 
   public:
-    InfoDialog( TQWidget *parent=0, const char *name=0, bool modal=true );
+    InfoDialog( TQWidget *tqparent=0, const char *name=0, bool modal=true );
     void setup( const TQString &fileName, const TQString &documentTitle,
 		const TQString &publicationDate );
 
diff --git a/kghostview/kdscerrordialog.cpp b/kghostview/kdscerrordialog.cpp
index 61245ed5..b219a061 100644
--- a/kghostview/kdscerrordialog.cpp
+++ b/kghostview/kdscerrordialog.cpp
@@ -46,8 +46,8 @@ KDSCErrorHandler::Response KDSCErrorThreshold::error( const KDSCError& err )
 	return Cancel;
 }
     
-KDSCErrorDialog::KDSCErrorDialog( TQWidget* parent ) :
-    KDialog( parent, "dscerrordialog", true ),
+KDSCErrorDialog::KDSCErrorDialog( TQWidget* tqparent ) :
+    KDialog( tqparent, "dscerrordialog", true ),
     _response( Ok )
 {
     TQVBoxLayout* vbox = new TQVBoxLayout( this, marginHint(), spacingHint() );
@@ -97,7 +97,7 @@ KDSCErrorHandler::Response KDSCErrorDialog::error( const KDSCError& err )
 	break;
     }
 
-    _lineNumberLabel->setText( i18n( "On line %1:" ).arg( err.lineNumber() ) );
+    _lineNumberLabel->setText( i18n( "On line %1:" ).tqarg( err.lineNumber() ) );
     _lineLabel->setText( err.line() );
     _descriptionLabel->setText( description( err.type() ) );
     
diff --git a/kghostview/kdscerrordialog.h b/kghostview/kdscerrordialog.h
index 67d3dd4a..27f948c5 100644
--- a/kghostview/kdscerrordialog.h
+++ b/kghostview/kdscerrordialog.h
@@ -42,9 +42,10 @@ private:
 class KDSCErrorDialog : public KDialog, public KDSCErrorHandler
 {
     Q_OBJECT
+  TQ_OBJECT
 	
 public:
-    KDSCErrorDialog( TQWidget* parent = 0 );
+    KDSCErrorDialog( TQWidget* tqparent = 0 );
     
     Response error( const KDSCError& );
 
diff --git a/kghostview/kgv_miniwidget.cpp b/kghostview/kgv_miniwidget.cpp
index a6acdd53..115434b9 100644
--- a/kghostview/kgv_miniwidget.cpp
+++ b/kghostview/kgv_miniwidget.cpp
@@ -124,7 +124,7 @@ void KGVMiniWidget::goToPage()
 #else
     TQString num;
     bool b = false;
-    num = KLineEditDlg::getText(i18n("Go to Page"), i18n("Page:"), TQString::null, &b, _part->widget(), new TQIntValidator(1, dsc()->page_count(), this));
+    num = KLineEditDlg::getText(i18n("Go to Page"), i18n("Page:"), TQString(), &b, _part->widget(), new TQIntValidator(1, dsc()->page_count(), this));
     if (b) goToPage( num.toInt() - 1 );
 #endif
 }
@@ -384,7 +384,7 @@ void KGVMiniWidget::showPage( int pagenumber )
 
     kdDebug(4500) << "KGVMiniWidget::showPage( " << pagenumber << " )" << endl;
 
-    static_cast< TQWidget* >( _psWidget->parent() )->show();
+    TQT_TQWIDGET( _psWidget->tqparent() )->show();
 
     _psWidget->setFileName(_document->fileName(), dsc()->isStructured() );
     _psWidget->clear();
@@ -441,7 +441,7 @@ void KGVMiniWidget::showPage( int pagenumber )
 	    /*
 	    KNotifyClient::userEvent
 	      (i18n("KGhostview cannot load the document, \"%1\".\n"
-		    "It appears to be broken.").arg( _fileName ),
+		    "It appears to be broken.").tqarg( _fileName ),
 	       KNotifyClient::Messagebox);
 	    _psWidget->disableInterpreter();
 	    _psFile=0;
@@ -452,8 +452,8 @@ void KGVMiniWidget::showPage( int pagenumber )
 	}
     }
     // Do this after ajusting pagenumber above
-    _thumbnailService->cancelRequests( -1 , _part->scrollBox(), TQT_SLOT( setThumbnail( TQPixmap ) ) );
-    _thumbnailService->delayedGetThumbnail( pagenumber, _part->scrollBox(), TQT_SLOT( setThumbnail( TQPixmap ) ), true );
+    _thumbnailService->cancelRequests( -1 , TQT_TQOBJECT(_part->scrollBox()), TQT_SLOT( setThumbnail( TQPixmap ) ) );
+    _thumbnailService->delayedGetThumbnail( pagenumber, TQT_TQOBJECT(_part->scrollBox()), TQT_SLOT( setThumbnail( TQPixmap ) ), true );
 
     emit newPageShown( pagenumber );
 }
@@ -486,13 +486,13 @@ void KGVMiniWidget::updateStatusBarText( int pageNumber )
 	else
 	    if( !_usePageLabels || document()->format() == KGVDocument::PDF )
 		text = i18n( "Page %1 of %2" )
-		       .arg( pageNumber + 1 )
-		       .arg( dsc()->page_count() );
+		       .tqarg( pageNumber + 1 )
+		       .tqarg( dsc()->page_count() );
 	    else
 		text = i18n( "Page %1 (%2 of %3)" )
-		       .arg( dsc()->page()[ _options.page() ].label )
-		       .arg( pageNumber + 1 )
-		       .arg( dsc()->page_count() );
+		       .tqarg( dsc()->page()[ _options.page() ].label )
+		       .tqarg( pageNumber + 1 )
+		       .tqarg( dsc()->page_count() );
 
 	emit setStatusBarText( text );
     }
@@ -534,7 +534,7 @@ void KGVMiniWidget::buildTOC()
 	}
     }
     else {
-	marklist->insertItem( TQString::fromLatin1( "1" ), 0 );
+	marklist->insertItem( TQString::tqfromLatin1( "1" ), 0 );
     }
 }
 
diff --git a/kghostview/kgv_miniwidget.h b/kghostview/kgv_miniwidget.h
index a518657b..7b212157 100644
--- a/kghostview/kgv_miniwidget.h
+++ b/kghostview/kgv_miniwidget.h
@@ -35,9 +35,10 @@ class KGVPart;
 class KPSWidget;
 class MarkList;
 
-class KGVMiniWidget : public QObject
+class KGVMiniWidget : public TQObject
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     KGVMiniWidget( KGVPart* part, const char* name = 0 );
diff --git a/kghostview/kgv_view.cpp b/kghostview/kgv_view.cpp
index ed08e8e4..1056d22b 100644
--- a/kghostview/kgv_view.cpp
+++ b/kghostview/kgv_view.cpp
@@ -59,7 +59,7 @@
 
 namespace KGV {
     /*
-     * This is because Qt's iterators
+     * This is because TQt's iterators
      * are not standard iterators bc of missing typedefs,
      * so they are only *almost* STL compatible
      */
@@ -74,10 +74,10 @@ namespace KGV {
     }
 }
 
-KGVPart::KGVPart( TQWidget* parentWidget, const char*,
-                  TQObject* parent, const char* name,
+KGVPart::KGVPart( TQWidget* tqparentWidget, const char*,
+                  TQObject* tqparent, const char* name,
                   const TQStringList &args ) :
-    KParts::ReadOnlyPart( parent, name ),
+    KParts::ReadOnlyPart( tqparent, name ),
     _fitTimer( new TQTimer( this ) ),
     _job( 0 ),
     _mimetypeScanner( 0 ),
@@ -85,13 +85,13 @@ KGVPart::KGVPart( TQWidget* parentWidget, const char*,
     _isGuiInitialized( false ),
     _isFileDirty( false ),
     _stickyOptions( false ),
-    _embeddedInKGhostView( !args.contains( "KParts::ReadOnlyPart" ) ),
+    _embeddedInKGhostView( !args.tqcontains( "KParts::ReadOnlyPart" ) ),
     _customZoomIndex( -1 )
 {
     setInstance( KGVFactory::instance() );
 
     // Don't show the progress info dialog if we're embedded in Konqueror.
-    setProgressInfoEnabled( !args.contains( "Browser/View") );
+    setProgressInfoEnabled( !args.tqcontains( "Browser/View") );
 
     _document = new KGVDocument( this );
     connect( _document, TQT_SIGNAL( fileChangeFailed() ),
@@ -108,8 +108,8 @@ KGVPart::KGVPart( TQWidget* parentWidget, const char*,
 	     this, TQT_SLOT( slotDoFileDirty() ) );
 
     // Setup main widget
-    _mainWidget = new KGVMainWidget( parentWidget );
-    _mainWidget->setFocusPolicy( TQWidget::StrongFocus );
+    _mainWidget = new KGVMainWidget( tqparentWidget );
+    _mainWidget->setFocusPolicy( TQ_StrongFocus );
     _mainWidget->installEventFilter( this );
     _mainWidget->setAcceptDrops( true );
     connect( _mainWidget, TQT_SIGNAL( spacePressed() ),
@@ -165,14 +165,14 @@ KGVPart::KGVPart( TQWidget* parentWidget, const char*,
     _markList = new MarkList( _mainWidget, "marklist", _docManager );
     _markList->setFixedWidth( PAGELIST_WIDTH );
     vlay->addWidget( _markList, 1 );
-    connect( _markList, TQT_SIGNAL( contextMenuRequested ( int, int, const TQPoint& ) ),
+    connect( TQT_TQOBJECT(_markList), TQT_SIGNAL( contextMenuRequested ( int, int, const TQPoint& ) ),
              this, TQT_SLOT( showPopup( int, int, const TQPoint& ) ) );
 
 
-    connect( _markList, TQT_SIGNAL( selected( int ) ),
+    connect( TQT_TQOBJECT(_markList), TQT_SIGNAL( selected( int ) ),
 	     _docManager, TQT_SLOT( goToPage( int ) ) );
     connect( _docManager, TQT_SIGNAL( newPageShown( int ) ),
-	     _markList, TQT_SLOT( select( int ) ) );
+	     TQT_TQOBJECT(_markList), TQT_SLOT( select( int ) ) );
     connect( _docManager, TQT_SIGNAL( setStatusBarText( const TQString& ) ),
 	     this, TQT_SIGNAL( setStatusBarText( const TQString& ) ) );
     connect( _scrollBox, TQT_SIGNAL( valueChangedRelative( int, int ) ),
@@ -195,34 +195,34 @@ KGVPart::KGVPart( TQWidget* parentWidget, const char*,
     _popup = new KPopupMenu( _markList, "marklist_menu" );
 
     KAction *act = new KAction( i18n( "Mark Current Page" ), "flag", CTRL+SHIFT+Key_M,
-                 _markList, TQT_SLOT( markCurrent() ),
+                 TQT_TQOBJECT(_markList), TQT_SLOT( markCurrent() ),
                  actionCollection(), "mark_current" );
     act->plug( _popup );
     act = new KAction( i18n( "Mark &All Pages" ), 0,
-                 _markList, TQT_SLOT( markAll() ),
+                 TQT_TQOBJECT(_markList), TQT_SLOT( markAll() ),
                  actionCollection(), "mark_all" );
     act->plug( _popup );
     act = new KAction( i18n( "Mark &Even Pages" ), 0,
-                 _markList, TQT_SLOT( markEven() ),
+                 TQT_TQOBJECT(_markList), TQT_SLOT( markEven() ),
                  actionCollection(), "mark_even" );
     act->plug( _popup );
     act = new KAction( i18n( "Mark &Odd Pages" ), 0,
-                 _markList, TQT_SLOT( markOdd() ),
+                 TQT_TQOBJECT(_markList), TQT_SLOT( markOdd() ),
                  actionCollection(), "mark_odd" );
     act->plug( _popup );
     act = new KAction( i18n( "&Toggle Page Marks" ), 0,
-                 _markList, TQT_SLOT( toggleMarks() ),
+                 TQT_TQOBJECT(_markList), TQT_SLOT( toggleMarks() ),
                  actionCollection(), "toggle" );
     act->plug( _popup );
     act = new KAction( i18n("&Remove Page Marks"), 0,
-                 _markList, TQT_SLOT( removeMarks() ),
+                 TQT_TQOBJECT(_markList), TQT_SLOT( removeMarks() ),
                  actionCollection(), "remove" );
     act->plug( _popup );
 
     // TODO -- disable entry if there aren't any page names
 
     //-- View Menu ----------------------------------------------------------
-    _selectOrientation = new KSelectAction( i18n( "&Orientation" ), 0, 0, 0,
+    _selectOrientation = new KSelectAction( i18n( "&Qt::Orientation" ), 0, 0, 0,
                                     actionCollection(), "orientation_menu" );
     _selectMedia       = new KSelectAction( i18n( "Paper &Size" ), 0, 0, 0,
                                     actionCollection(), "media_menu" );
@@ -264,7 +264,7 @@ KGVPart::KGVPart( TQWidget* parentWidget, const char*,
     for ( TQValueList<double>::iterator first = mags.begin(), last = mags.end();
 	    first != last;
 	    ++first ) {
-        TQString str = TQString( "%1%" ).arg( KGlobal::locale()->formatNumber( *first * 100.0, 2 ));
+        TQString str = TQString( "%1%" ).tqarg( KGlobal::locale()->formatNumber( *first * 100.0, 2 ));
         str.remove( KGlobal::locale()->decimalSymbol() + "00" );
         zooms << str;
 	if ( *first == 1.0 ) idx = cur;
@@ -426,7 +426,7 @@ bool KGVPart::closeURL()
 	_mimetypeScanner->abort();
     if( !m_file.isEmpty() )
         _fileWatcher->removeFile( m_file );
-    _mimetype = TQString::null;
+    _mimetype = TQString();
     updatePageDepActions();
     stateChanged( "initState" );
     return KParts::ReadOnlyPart::closeURL();
@@ -582,7 +582,7 @@ void KGVPart::updateZoomActions()
 	    first != last;
 	    ++first ) {
 	TQString cur = *first;
-	cur.remove(  cur.find(  '%' ), 1 );
+	cur.remove(  cur.tqfind(  '%' ), 1 );
 	cur = cur.simplifyWhiteSpace();
 	bool ok = false;
 	double z = cur.toDouble(&ok);
@@ -600,7 +600,7 @@ void KGVPart::updateZoomActions()
     }
 
     // Show percentage that isn't predefined
-    TQString str = TQString( "%1%" ).arg( KGlobal::locale()->formatNumber( zoom, 2 ));
+    TQString str = TQString( "%1%" ).tqarg( KGlobal::locale()->formatNumber( zoom, 2 ));
     str.remove( KGlobal::locale()->decimalSymbol() + "00" );
     items.insert( items.at(idx), 1, str );
     _zoomTo->setItems( items );
@@ -682,10 +682,10 @@ void KGVPart::openURLContinue()
 	// mimetype-determination (e.g. koffice)
 	TQString extension;
 	TQString fileName = m_url.fileName();
-	int extensionPos = fileName.findRev( '.' );
+	int extensionPos = fileName.tqfindRev( '.' );
 	if( extensionPos != -1 )
 	    extension = fileName.mid( extensionPos ); // keep the '.'
-	KTempFile tempFile( TQString::null, extension );
+	KTempFile tempFile( TQString(), extension );
 	m_file = tempFile.name();
 	_tmpFile.setName( m_file );
 	_tmpFile.open( IO_ReadWrite );
@@ -750,8 +750,8 @@ void KGVPart::slotGhostscriptError( const TQString& error )
 				"Below are any error messages which were received from Ghostscript "
 				"(<nobr><strong>%2</strong></nobr>) "
 				"which may help you.</qt>" )
-		    .arg( error )
-		    .arg( Configuration::interpreter() ),
+		    .tqarg( error )
+		    .tqarg( Configuration::interpreter() ),
 	   true );
     // The true above makes it show a "configure gs" option, but maybe we
     // should trigger an auto-redetection?
@@ -784,7 +784,7 @@ void KGVPart::slotMimetypeFinished( const TQString& type )
     kdDebug(4500) << "KGVPart::slotMimetypeFinished( " << type << " )" << endl;
     _mimetype = type;
     if( !_mimetypeScanner || _mimetypeScanner->hasError() )
-	emit canceled( TQString::null );
+	emit canceled( TQString() );
     else
 	openURLContinue();
     _mimetypeScanner = 0;
@@ -796,7 +796,7 @@ void KGVPart::slotMimetypeError()
     _mimetypeScanner = 0;
     emit started( 0 );
     //kapp->processEvents();
-    emit canceled( TQString::null );
+    emit canceled( TQString() );
 }
 
 void KGVPart::slotJobFinished( KIO::Job* job )
@@ -839,7 +839,7 @@ void KGVPart::slotNewPage( int )
 {
     updatePageDepActions();
     //media->setCurrentItem (miniWidget()->getSize()-1);
-    //orientation->setCurrentItem (miniWidget()->getOrientation()-1);
+    //orientation->setCurrentItem (miniWidget()->getQt::Orientation()-1);
     //TODO -- zoom
 }
 
@@ -901,7 +901,7 @@ void KGVPart::slotZoom( const TQString& nz )
 {
     TQString z = nz;
     double zoom;
-    z.remove(  z.find(  '%' ), 1 );
+    z.remove(  z.tqfind(  '%' ), 1 );
     zoom = KGlobal::locale()->readNumber(  z ) / 100;
     kdDebug( 4500 ) << "ZOOM = "  << nz << ", setting zoom = " << zoom << endl;
 
@@ -968,7 +968,7 @@ void KGVPart::setDisplayOptions( const DisplayOptions& options )
     _docManager->setDisplayOptions( options );
     _selectOrientation->setCurrentItem( options.overrideOrientation()  );
     TQStringList medias = document()->mediaNames();
-    TQStringList::Iterator now = medias.find( options.overridePageMedia() );
+    TQStringList::Iterator now = medias.tqfind( options.overridePageMedia() );
     if ( now != medias.end() ){
 	// The options are displayed in inverted order.
 	// Therefore, size() - index gets you the display index
@@ -979,8 +979,8 @@ void KGVPart::setDisplayOptions( const DisplayOptions& options )
 }
 
 
-KGVBrowserExtension::KGVBrowserExtension( KGVPart *parent ) :
-    KParts::BrowserExtension( parent, "KGVBrowserExtension" )
+KGVBrowserExtension::KGVBrowserExtension( KGVPart *tqparent ) :
+    KParts::BrowserExtension( tqparent, "KGVBrowserExtension" )
 {
     emit enableAction( "print", true );
     setURLDropHandlingEnabled( true );
@@ -988,7 +988,7 @@ KGVBrowserExtension::KGVBrowserExtension( KGVPart *parent ) :
 
 void KGVBrowserExtension::print()
 {
-    ((KGVPart *)parent())->document()->print();
+    ((KGVPart *)tqparent())->document()->print();
 }
 
 
diff --git a/kghostview/kgv_view.h b/kghostview/kgv_view.h
index 634704fe..4576a0d0 100644
--- a/kghostview/kgv_view.h
+++ b/kghostview/kgv_view.h
@@ -19,7 +19,7 @@
 #ifndef __KGV_VIEW_H
 #define __KGV_VIEW_H
 
-#include <tqcstring.h> // QByteArray
+#include <tqcstring.h> // TQByteArray
 #include <tqfile.h>
 
 #include <kio/job.h>
@@ -55,9 +55,10 @@ class ScrollBox;
 class KGVPart: public KParts::ReadOnlyPart
 {
   Q_OBJECT
+  TQ_OBJECT
 public:
-    KGVPart( TQWidget* parentWidget, const char* widgetName,
-             TQObject* parent, const char* name,
+    KGVPart( TQWidget* tqparentWidget, const char* widgetName,
+             TQObject* tqparent, const char* name,
              const TQStringList& args = TQStringList() );
 
     virtual ~KGVPart();
@@ -230,9 +231,10 @@ private:
 class KGVBrowserExtension : public KParts::BrowserExtension
 {
   Q_OBJECT
+  TQ_OBJECT
     friend class KGVPart; // emits our signals
 public:
-    KGVBrowserExtension( KGVPart* parent );
+    KGVBrowserExtension( KGVPart* tqparent );
     virtual ~KGVBrowserExtension() {}
 
 public slots:
@@ -243,6 +245,7 @@ public slots:
 class KGVRun : public KRun
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     KGVRun( const KURL& url, mode_t mode = 0,
diff --git a/kghostview/kgvconfigdialog.cpp b/kghostview/kgvconfigdialog.cpp
index ed55df1e..6159a6f2 100644
--- a/kghostview/kgvconfigdialog.cpp
+++ b/kghostview/kgvconfigdialog.cpp
@@ -100,7 +100,7 @@ namespace {
     {
 	if ( version < TQString::number( 6.53 ) ) return TQString::number( 6.53 );
 	if ( version[ 0 ] == '7' && version < TQString::number( 7.04 ) ) return TQString::number( 7.05 );
-	return TQString::null;
+	return TQString();
     }
     // This function should contain all the gs version specific workarounds.
     void redoGSDetection() 
@@ -114,13 +114,13 @@ namespace {
 			"which are impossible to resolve. Please upgrade to a newer version.\n"
 			"KGhostView will try to work with it, but it may not display any files at all.\n"
 			"Version %2 seems to be appropriate on your system, although newer versions will work as well." )
-		    .arg( version )
-		    .arg( recommended ) );
+		    .tqarg( version )
+		    .tqarg( recommended ) );
 	}
 	if ( version < TQString::number( 7.00 ) ) 
 	{
 	    TQStringList arguments = TQStringList::split( ' ', Configuration::antialiasingArguments() );
-	    arguments.remove( TQString::fromLatin1( "-dMaxBitmap=10000000" ) );
+	    arguments.remove( TQString::tqfromLatin1( "-dMaxBitmap=10000000" ) );
 	    TQString antiAliasArgs = arguments.join( " " );
 
 	    Configuration::setAntialiasingArguments( antiAliasArgs );
@@ -140,9 +140,9 @@ void  ConfigDialog::showSettings( KGVPart* main ) {
     KConfigDialog* dialog = new KConfigDialog( 0, name,
 	    Configuration::self(), KDialogBase::IconList );
     dialog->addPage( new GeneralSettingsWidget( 0, "general-settings" ),
-	    i18n( "General" ), TQString::fromLatin1( "kghostview" ) );
+	    i18n( "General" ), TQString::tqfromLatin1( "kghostview" ) );
     GSSettingsWidget *gssw = new GSSettingsWidget( 0, "gs-settings" );
-    dialog->addPage( gssw, i18n( "Ghostscript\nConfiguration" ), TQString::fromLatin1( "pdf" ) );
+    dialog->addPage( gssw, i18n( "Ghostscript\nConfiguration" ), TQString::tqfromLatin1( "pdf" ) );
 
     gssw->setDetectedVersion(Configuration::version());
 
diff --git a/kghostview/kgvdocument.cpp b/kghostview/kgvdocument.cpp
index 8b522f5d..9d314596 100644
--- a/kghostview/kgvdocument.cpp
+++ b/kghostview/kgvdocument.cpp
@@ -98,7 +98,7 @@ void KGVDocument::doOpenFile()
 	KMessageBox::sorry( _part->widget(),
 		i18n( "<qt>Could not open <nobr><strong>%1</strong></nobr>: "
 		      "File does not exist.</qt>" )
-		.arg( _fileName ) );
+		.tqarg( _fileName ) );
 	emit canceled( TQString() );
 	return;
     }
@@ -107,7 +107,7 @@ void KGVDocument::doOpenFile()
     	KMessageBox::sorry( _part->widget(),
 		i18n( "<qt>Could not open <nobr><strong>%1</strong></nobr>: "
 		      "Permission denied.</qt>" )
-		.arg( _fileName ) );
+		.tqarg( _fileName ) );
 	emit canceled( TQString() );
 	return;
     }
@@ -127,12 +127,12 @@ void KGVDocument::doOpenFile()
     if( _mimetype == "application/pdf"
      || _mimetype == "application/x-pdf" ) // see bug:67474
     {
-	_tmpDSC = new KTempFile( TQString::null, ".ps" );
+	_tmpDSC = new KTempFile( TQString(), ".ps" );
 	Q_CHECK_PTR( _tmpDSC );
 	if( _tmpDSC->status() != 0 ) {
 	    KMessageBox::error( _part->widget(),
 		    i18n( "Could not create temporary file: %1" )
-		    .arg( strerror( _tmpDSC->status() ) ) );
+		    .tqarg( strerror( _tmpDSC->status() ) ) );
 	    emit canceled( TQString() );
 	    return;
 	}
@@ -159,8 +159,8 @@ void KGVDocument::doOpenFile()
 	              "which has type <strong>%2</strong>. KGhostview can "
 	              "only load PostScript (.ps, .eps) and Portable "
 	              "Document Format (.pdf) files.</qt>" )
-		      .arg( _fileName )
-		      .arg( _mimetype ) );
+		      .tqarg( _fileName )
+		      .tqarg( _mimetype ) );
 	emit canceled( TQString() );
 	return;
     }
@@ -190,7 +190,7 @@ bool KGVDocument::uncompressFile()
     {
 	KMessageBox::error( _part->widget(),
 		i18n( "<qt>Could not uncompress <nobr><strong>%1</strong></nobr>.</qt>" )
-		.arg( _fileName ) );
+		.tqarg( _fileName ) );
 	emit canceled( TQString() );
 	return false;
     }
@@ -201,7 +201,7 @@ bool KGVDocument::uncompressFile()
     {
 	KMessageBox::error( _part->widget(),
 		i18n( "Could not create temporary file: %2" )
-		.arg( strerror( _tmpUnzipped->status() ) ) );
+		.tqarg( strerror( _tmpUnzipped->status() ) ) );
 	emit canceled( TQString() );
 	return false;
     }
@@ -221,7 +221,7 @@ bool KGVDocument::uncompressFile()
     {
 	KMessageBox::error( _part->widget(),
 	    i18n( "<qt>Could not uncompress <nobr><strong>%1</strong></nobr>.</qt>" )
-	    .arg( _fileName ) );
+	    .tqarg( _fileName ) );
 	emit canceled( TQString() );
 	return false;
     }
@@ -239,7 +239,7 @@ void KGVDocument::openPDFFileContinue( bool pdf2dscResult )
     {
 	KMessageBox::error( _part->widget(),
 		i18n( "<qt>Could not open file <nobr><strong>%1</strong></nobr>.</qt>" ) 
-		.arg( _part->url().url() ) );
+		.tqarg( _part->url().url() ) );
 	emit canceled( TQString() );
 	return;
     }
@@ -260,8 +260,8 @@ void KGVDocument::openPSFile(const TQString &file)
     {
 	KMessageBox::error( _part->widget(),
 		i18n( "<qt>Error opening file <nobr><strong>%1</strong></nobr>: %2</qt>" )
-		.arg( _part->url().url() )
-		.arg( strerror( errno ) ) );
+		.tqarg( _part->url().url() )
+		.tqarg( strerror( errno ) ) );
 	emit canceled( "" );
 	return;
     }
@@ -353,14 +353,14 @@ bool KGVDocument::convertFromPDF( const TQString& saveFileName,
             << "-dSAFER"
             << "-dPARANOIDSAFER"
             << "-sDEVICE=pswrite"
-            << ( TQCString("-sOutputFile=")+TQFile::encodeName(saveFileName) )
+            << ( TQCString("-sOutputFile=")+TQFile::encodeName(saveFileName).data() )
             << ( TQString("-dFirstPage=")+TQString::number( firstPage ) )
             << ( TQString("-dLastPage=")+TQString::number( lastPage ) )
             << "-c"
             << "save"
             << "pop"
             << "-f"
-            << TQFile::encodeName(_fileName);
+            << TQFile::encodeName(_fileName).data();
 
     /*TQValueList<TQCString> args = process.args();
     TQValueList<TQCString>::Iterator it = args.begin();
@@ -497,7 +497,7 @@ TQString KGVDocument::pageListToRange( const PageList& pageList )
 	    if( bss == ess )
 		range += TQString::number( *ess );
 	    else
-		range += TQString( "%1-%2" ).arg( *bss ).arg( *ess );
+		range += TQString( "%1-%2" ).tqarg( *bss ).tqarg( *ess );
 
 	    bss = it;
 	}
@@ -521,9 +521,9 @@ void KGVDocument::print()
 	printer.setOption( "kde-range", 
 	                    pageListToRange( _part->markList()->markList() ) );
 
-	if( printer.setup( _part->widget(), i18n("Print %1").arg(_part->url().fileName()) ) ) 
+	if( printer.setup( _part->widget(), i18n("Print %1").tqarg(_part->url().fileName()) ) ) 
 	{
-	    KTempFile tf( TQString::null, ".ps" );
+	    KTempFile tf( TQString(), ".ps" );
 	    if( tf.status() == 0 ) 
 	    {
 		if ( printer.pageList().empty() ) { 
@@ -548,7 +548,7 @@ void KGVDocument::print()
     {
 	printer.setPageSelection( KPrinter::SystemSide );
 	
-	if( printer.setup( _part->widget(), i18n("Print %1").arg(_part->url().fileName()) ) )
+	if( printer.setup( _part->widget(), i18n("Print %1").tqarg(_part->url().fileName()) ) )
 	    printer.printFiles( _fileName );
     }
 }
@@ -562,9 +562,9 @@ void KGVDocument::saveAs()
                           _part->url().isLocalFile() 
                               ? _part->url().url() 
                               : _part->url().fileName(), 
-                          TQString::null, 
+                          TQString(), 
                           _part->widget(), 
-                          TQString::null );
+                          TQString() );
     if( !KIO::NetAccess::upload( _fileName,
 				 saveURL,
 				 static_cast<TQWidget*>( 0 ) ) ) {
@@ -580,7 +580,7 @@ bool KGVDocument::savePages( const TQString& saveFileName,
     
     if( _format == PDF ) 
     {
-	KTempFile psSaveFile( TQString::null, ".ps" );
+	KTempFile psSaveFile( TQString(), ".ps" );
 	psSaveFile.setAutoDelete( true );
 	if( psSaveFile.status() != 0 )
 	    return false;
@@ -590,8 +590,8 @@ bool KGVDocument::savePages( const TQString& saveFileName,
 	for( PageList::const_iterator ci = pageList.begin();
 	     ci != pageList.end(); ++ci )
 	{
-	    minPage = QMIN( *ci, minPage );
-	    maxPage = QMAX( *ci, maxPage );
+	    minPage = TQMIN( *ci, minPage );
+	    maxPage = TQMAX( *ci, maxPage );
 	}
 	
 
@@ -774,14 +774,14 @@ void KGVDocument::runPdf2ps( const TQString& pdfName,
     KProcess process;
     process << _interpreterPath
 	    << "-dNODISPLAY"
-	    << "-dQUIET"
-	    << TQString( "-sPDFname=%1" ).arg( pdfName )
+	    << "-dTQUIET"
+	    << TQString( "-sPDFname=%1" ).tqarg( pdfName )
 	    << TQString( "-sDSCnamale locale( "kghostview" );
     _fallBackPageMedia = pageSizeToString( 
               static_cast< TQPrinter::PageSize >( locale.pageSize() ) );
     
     _usePageLabels = false;
-e=%1" ).arg( dscName )
+e=%1" ).tqarg( dscName )
 	    << "pdf2dsc.ps"
 	    << "-c"
 	    << "quit";
@@ -801,8 +801,8 @@ void KGVDocument::pdf2psExited( KProcess* process )
 }
 */
 
-Pdf2dsc::Pdf2dsc( const TQString& ghostscriptPath, TQObject* parent, const char* name ) :
-    TQObject( parent, name ),
+Pdf2dsc::Pdf2dsc( const TQString& ghostscriptPath, TQObject* tqparent, const char* name ) :
+    TQObject( tqparent, name ),
     _process( 0 ),
     _ghostscriptPath( ghostscriptPath )
 {}
@@ -822,9 +822,9 @@ void Pdf2dsc::run( const TQString& pdfName, const TQString& dscName )
               << "-dPARANOIDSAFER"
               << "-dDELAYSAFER"
               << "-dNODISPLAY"
-              << "-dQUIET"
-              << TQString( "-sPDFname=%1" ).arg( pdfName )
-              << TQString( "-sDSCname=%1" ).arg( dscName )
+              << "-dTQUIET"
+              << TQString( "-sPDFname=%1" ).tqarg( pdfName )
+              << TQString( "-sDSCname=%1" ).tqarg( dscName )
               << "-c"
               << "<< /PermitFileReading [ PDFname ] /PermitFileWriting [ DSCname ] /PermitFileControl [] >> setuserparams .locksafe"
               << "-f"
diff --git a/kghostview/kgvdocument.h b/kghostview/kgvdocument.h
index 581e5ba8..dc68765b 100644
--- a/kghostview/kgvdocument.h
+++ b/kghostview/kgvdocument.h
@@ -31,9 +31,10 @@ class KPrinter;
 class KTempFile;
 class Pdf2dsc;
 
-class KGVDocument : public QObject
+class KGVDocument : public TQObject
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     enum Format { PS, PDF };
@@ -116,7 +117,7 @@ protected:
      * kdelibs installed. Generally it will work for .gz and .bz2
      */
     bool uncompressFile();
-    void openPSFile(const TQString &file=TQString::null);
+    void openPSFile(const TQString &file=TQString());
 
 protected:
     bool savePages( const TQString& saveFileName,
@@ -156,12 +157,13 @@ private:
 };
 
 
-class Pdf2dsc : public QObject
+class Pdf2dsc : public TQObject
 {
     Q_OBJECT
+  TQ_OBJECT
 	
 public:
-    Pdf2dsc( const TQString& ghostscriptPath, TQObject* parent = 0, const char* name = 0 );
+    Pdf2dsc( const TQString& ghostscriptPath, TQObject* tqparent = 0, const char* name = 0 );
     ~Pdf2dsc();
     
     void run( const TQString& pdfName, const TQString& dscName );
diff --git a/kghostview/kgvfactory.cpp b/kghostview/kgvfactory.cpp
index d7a082b0..7a41aa57 100644
--- a/kghostview/kgvfactory.cpp
+++ b/kghostview/kgvfactory.cpp
@@ -52,8 +52,8 @@ KGVFactory *KGVFactory::s_self;
 KInstance *KGVFactory::s_instance;
 KAboutData *KGVFactory::s_aboutData;
 
-KParts::Part *KGVFactory::createPartObject( TQWidget *parentWidget, const char *widgetName,
-        TQObject *parent, const char *name,
+KParts::Part *KGVFactory::createPartObject( TQWidget *tqparentWidget, const char *widgetName,
+        TQObject *tqparent, const char *name,
         const char *className,
         const TQStringList &args_ )
 {
@@ -64,13 +64,13 @@ KParts::Part *KGVFactory::createPartObject( TQWidget *parentWidget, const char *
      *
      * as we did before.
      */
-    args << TQString::fromLatin1( className );
+    args << TQString::tqfromLatin1( className );
     if ( !strcmp( className, "Browser/View" ) ) {
 	    className = "KParts::ReadOnlyPart";
     }
-    KGVPart *part = KDEPrivate::ConcreteFactory<KGVPart>::create( parentWidget,
+    KGVPart *part = KDEPrivate::ConcreteFactory<KGVPart>::create( tqparentWidget,
             widgetName,
-            parent,
+            tqparent,
             name,
             className,
             args );
diff --git a/kghostview/kgvfactory.h b/kghostview/kgvfactory.h
index 9a5d507f..67829b91 100644
--- a/kghostview/kgvfactory.h
+++ b/kghostview/kgvfactory.h
@@ -33,8 +33,8 @@ class KDE_EXPORT KGVFactory : public KParts::Factory
         static KInstance *instance();
         static KAboutData *aboutData();
 
-        virtual KParts::Part *createPartObject( TQWidget *parentWidget, const char *widgetName,
-                TQObject *parent, const char *name,
+        virtual KParts::Part *createPartObject( TQWidget *tqparentWidget, const char *widgetName,
+                TQObject *tqparent, const char *name,
                 const char *className,
                 const TQStringList &args );
 
diff --git a/kghostview/kgvmainwidget.cpp b/kghostview/kgvmainwidget.cpp
index 5e9bd40b..49823ad0 100644
--- a/kghostview/kgvmainwidget.cpp
+++ b/kghostview/kgvmainwidget.cpp
@@ -20,8 +20,8 @@
 #include <kurl.h>
 #include <kurldrag.h>
 
-KGVMainWidget::KGVMainWidget( TQWidget* parent, const char* name )
-  : TQWidget( parent, name ) {}
+KGVMainWidget::KGVMainWidget( TQWidget* tqparent, const char* name )
+  : TQWidget( tqparent, name ) {}
 
 void KGVMainWidget::keyPressEvent( TQKeyEvent* event )
 {
diff --git a/kghostview/kgvmainwidget.h b/kghostview/kgvmainwidget.h
index 99b9dc9b..0aa464d3 100644
--- a/kghostview/kgvmainwidget.h
+++ b/kghostview/kgvmainwidget.h
@@ -23,12 +23,13 @@
 
 class KURL;
 
-class KGVMainWidget : public QWidget
+class KGVMainWidget : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
     
 public:
-    KGVMainWidget( TQWidget* parent = 0, const char* name = 0 );
+    KGVMainWidget( TQWidget* tqparent = 0, const char* name = 0 );
 
 signals:
     void spacePressed();
diff --git a/kghostview/kgvpagedecorator.cpp b/kghostview/kgvpagedecorator.cpp
index b6304c1d..d7ea7e0d 100644
--- a/kghostview/kgvpagedecorator.cpp
+++ b/kghostview/kgvpagedecorator.cpp
@@ -23,8 +23,8 @@
 
 #include "kgvpagedecorator.h"
     
-KGVPageDecorator::KGVPageDecorator( TQWidget* parent, const char* name ) : 
-    TQHBox( parent, name ), 
+KGVPageDecorator::KGVPageDecorator( TQWidget* tqparent, const char* name ) : 
+    TQHBox( tqparent, name ), 
     _margin( 5 ), 
     _borderWidth( 1 ), 
     _shadowOffset( 2, 2 )
@@ -63,7 +63,7 @@ void KGVPageDecorator::drawFrame( TQPainter* p )
     if( !r.isValid() ) 
 	return;
     
-    const TQColorGroup& cg = colorGroup();
+    const TQColorGroup& cg = tqcolorGroup();
 
     r.moveCenter( r.center() + _shadowOffset );
     qDrawPlainRect( p, r, cg.shadow(), _shadowOffset.manhattanLength() );
diff --git a/kghostview/kgvpagedecorator.h b/kghostview/kgvpagedecorator.h
index 40839fdc..546063bf 100644
--- a/kghostview/kgvpagedecorator.h
+++ b/kghostview/kgvpagedecorator.h
@@ -21,10 +21,10 @@
 
 #include <tqhbox.h>
 
-class KGVPageDecorator : public QHBox
+class KGVPageDecorator : public TQHBox
 {
 public:
-    KGVPageDecorator( TQWidget* parent = 0, const char* name = 0 );
+    KGVPageDecorator( TQWidget* tqparent = 0, const char* name = 0 );
     ~KGVPageDecorator() { ; }
 
     unsigned int margin()      const;
@@ -49,13 +49,13 @@ protected:
     virtual void drawFrame( TQPainter* );
     
     /**
-     * Draw the mask of both the frame and the contents in order to create a 
+     * Draw the tqmask of both the frame and the contents in order to create a 
      * partially transparent frame.
      */ 
     virtual void drawMask( TQPainter* );
     
     /**
-     * Reimplemented from TQWidget. It uses @ref drawMask() to draw the mask
+     * Reimplemented from TQWidget. It uses @ref drawMask() to draw the tqmask
      * of the frame when transparency is required.
      */
     virtual void updateMask();
diff --git a/kghostview/kgvpageview.cpp b/kghostview/kgvpageview.cpp
index 2cc5f7e6..577a8c98 100644
--- a/kghostview/kgvpageview.cpp
+++ b/kghostview/kgvpageview.cpp
@@ -22,13 +22,13 @@
 
 #include "kgvpageview.h"
 
-KGVPageView::KGVPageView( TQWidget* parent, const char* name )
-  : TQScrollView( parent, name )
+KGVPageView::KGVPageView( TQWidget* tqparent, const char* name )
+  : TQScrollView( tqparent, name )
 {
     _page = 0;
 
-    setFocusPolicy( TQWidget::StrongFocus );
-    viewport()->setFocusPolicy( TQWidget::WheelFocus );
+    setFocusPolicy( TQ_StrongFocus );
+    viewport()->setFocusPolicy( TQ_WheelFocus );
 }
 
 void KGVPageView::setPage( TQWidget* page )
@@ -52,7 +52,7 @@ bool KGVPageView::atBottom() const
 
 bool KGVPageView::eventFilter( TQObject* o, TQEvent* e )
 {
-    if ( o == _page &&  e->type() == TQEvent::Resize ) {
+    if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(_page) &&  e->type() == TQEvent::Resize ) {
 	// We need to call TQScrollView::eventFilter before centerContents,
 	// otherwise a loop will be introduced.
 	bool result = TQScrollView::eventFilter( o, e );
@@ -88,16 +88,16 @@ void KGVPageView::wheelEvent( TQWheelEvent *e )
 }
 void KGVPageView::mousePressEvent( TQMouseEvent * e )
 {
-    if ( e->button() & LeftButton )
+    if ( e->button() & Qt::LeftButton )
     {
 	_dragGrabPos = e -> globalPos();
 	setCursor( sizeAllCursor );
     }
-    else if ( e->button() & MidButton )
+    else if ( e->button() & Qt::MidButton )
     {
 	emit ReadDown();
     }
-    else if ( e -> button() & RightButton )
+    else if ( e -> button() & Qt::RightButton )
     {
 	emit rightClick();
     }
@@ -105,7 +105,7 @@ void KGVPageView::mousePressEvent( TQMouseEvent * e )
 
 void KGVPageView::mouseReleaseEvent( TQMouseEvent *e )
 {
-    if ( e -> button() & LeftButton )
+    if ( e -> button() & Qt::LeftButton )
     {
 	setCursor( arrowCursor );
     }
@@ -113,7 +113,7 @@ void KGVPageView::mouseReleaseEvent( TQMouseEvent *e )
 
 void KGVPageView::mouseMoveEvent( TQMouseEvent * e )
 {
-    if ( e->state() & LeftButton )
+    if ( e->state() & Qt::LeftButton )
     {
 	TQPoint delta = _dragGrabPos - e->globalPos();
 	scrollBy( delta.x(), delta.y() );
@@ -126,7 +126,7 @@ bool KGVPageView::readUp()
     if( atTop() )
 	return false;
     else {
-	int newValue = QMAX( verticalScrollBar()->value() - height() + 50,
+	int newValue = TQMAX( verticalScrollBar()->value() - height() + 50,
 			     verticalScrollBar()->minValue() );
 
 	/*
@@ -148,7 +148,7 @@ bool KGVPageView::readDown()
     if( atBottom() )
 	return false;
     else {
-	int newValue = QMIN( verticalScrollBar()->value() + height() - 50,
+	int newValue = TQMIN( verticalScrollBar()->value() + height() - 50,
 			     verticalScrollBar()->maxValue() );
 	
 	/*
diff --git a/kghostview/kgvpageview.h b/kghostview/kgvpageview.h
index 6f76f458..63f9c5af 100644
--- a/kghostview/kgvpageview.h
+++ b/kghostview/kgvpageview.h
@@ -27,12 +27,13 @@
  * will be centered on the viewport. Furthermore it adds the ability to scroll
  * the page by dragging it using the mouse.
  */
-class KGVPageView : public QScrollView
+class KGVPageView : public TQScrollView
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KGVPageView( TQWidget* parent = 0, const char* name = 0 );
+    KGVPageView( TQWidget* tqparent = 0, const char* name = 0 );
     ~KGVPageView() { ; }
     
     void setPage( TQWidget* );
diff --git a/kghostview/kgvshell.cpp b/kghostview/kgvshell.cpp
index 708921ab..fcbda90c 100644
--- a/kghostview/kgvshell.cpp
+++ b/kghostview/kgvshell.cpp
@@ -50,7 +50,7 @@
 #include "displayoptions.h"
 #include "fullscreenfilter.h"
 
-#undef Always  // avoid X11/Qt namespace clash
+#undef Always  // avoid X11/TQt namespace clash
 #include "kgvshell.moc"
 
 //TODO -- disable GUI when no file
@@ -60,29 +60,29 @@ KGVShell::KGVShell() :
     _tmpFile( 0 )
 {
     m_gvpart = KParts::ComponentFactory::createPartInstanceFromLibrary< KGVPart >( "libkghostviewpart", this, "kgvpart",
-                                                                                   this, "kgvpart" );
+                                                                                   TQT_TQOBJECT(this), "kgvpart" );
 
     /*---- File -----------------------------------------------------------*/
     openact =
-	    KStdAction::open( this, TQT_SLOT( slotFileOpen() ),
+	    KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT( slotFileOpen() ),
 			      actionCollection() );
     recent =
-	    KStdAction::openRecent( this, TQT_SLOT( openURL( const KURL& ) ),
+	    KStdAction::openRecent( TQT_TQOBJECT(this), TQT_SLOT( openURL( const KURL& ) ),
 				    actionCollection() );
 	    KStdAction::print( m_gvpart->document(), TQT_SLOT( print() ),
 			       actionCollection() );
     (void)
-	    KStdAction::quit( this, TQT_SLOT( slotQuit() ), actionCollection() );
+	    KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT( slotQuit() ), actionCollection() );
 
     /*---- View -----------------------------------------------------------*/
             new KAction( i18n(  "&Reload" ), "reload",
 		    KStdAccel::shortcut( KStdAccel::Reload ),
 		    m_gvpart, TQT_SLOT(  reloadFile() ),
 		    actionCollection(), "reload" );
-	    new KAction( i18n( "&Maximize" ), Key_M, this,
+	    new KAction( i18n( "&Maximize" ), Key_M, TQT_TQOBJECT(this),
 			 TQT_SLOT( slotMaximize() ), actionCollection(),
 			 "maximize");
-    _showMenuBarAction = KStdAction::showMenubar( this, TQT_SLOT( slotShowMenubar() ), actionCollection() );
+    _showMenuBarAction = KStdAction::showMenubar( TQT_TQOBJECT(this), TQT_SLOT( slotShowMenubar() ), actionCollection() );
 
     /*---- Settings -------------------------------------------------------*/
 #if KDE_VERSION >= KDE_MAKE_VERSION(3,1,90)
@@ -91,11 +91,11 @@ KGVShell::KGVShell() :
     setAutoSaveSettings();
     setStandardToolBarMenuEnabled(true);
 #if KDE_VERSION >= KDE_MAKE_VERSION(3,1,90)
-    m_fullScreenAction = KStdAction::fullScreen( this, TQT_SLOT( slotUpdateFullScreen() ), actionCollection(), this );
+    m_fullScreenAction = KStdAction::fullScreen( TQT_TQOBJECT(this), TQT_SLOT( slotUpdateFullScreen() ), actionCollection(), this );
 #else
     m_fullScreenAction = new KToggleAction( this, TQT_SLOT( slotUpdateFullScreen() ) );
 #endif
-    KStdAction::configureToolbars( this, TQT_SLOT( slotConfigureToolbars() ), actionCollection() );
+    KStdAction::configureToolbars( TQT_TQOBJECT(this), TQT_SLOT( slotConfigureToolbars() ), actionCollection() );
     KStdAction::keyBindings(guiFactory(), TQT_SLOT(configureShortcuts()),
 actionCollection());
 
@@ -115,7 +115,7 @@ actionCollection());
     // We could, at the user's option, make this connection and kghostview
     // will always resize to fit the width of the page.  But, for now,
     // let's not.
-    // connect ( m_gvpart->widget(), TQT_SIGNAL (sizeHintChanged()),	    this, TQT_SLOT (slotResize ()) );
+    // connect ( m_gvpart->widget(), TQT_SIGNAL (tqsizeHintChanged()),	    this, TQT_SLOT (slotResize ()) );
 
     setCentralWidget( m_gvpart->widget() );
     createGUI( m_gvpart );
@@ -252,7 +252,7 @@ KGVShell::openStdin()
     if( _tmpFile->status() != 0 ) {
 	KMessageBox::error( this,
 		i18n( "Could not create temporary file: %1" )
-		.arg( strerror( _tmpFile->status() ) ) );
+		.tqarg( strerror( _tmpFile->status() ) ) );
 	return;
     }
 
@@ -269,7 +269,7 @@ KGVShell::openStdin()
     if( read != 0 ) {
 	KMessageBox::error( this,
 		i18n( "Could not open standard input stream: %1" )
-		.arg( strerror( errno ) ) );
+		.tqarg( strerror( errno ) ) );
 	return;
     }
 
@@ -309,7 +309,7 @@ void KGVShell::slotMaximize()
 
 void KGVShell::slotResize()
 {
-    resize( m_gvpart->pageView()->sizeHint().width(), height() );
+    resize( m_gvpart->pageView()->tqsizeHint().width(), height() );
 }
 
 void KGVShell::setFullScreen( bool useFullScreen )
diff --git a/kghostview/kgvshell.h b/kghostview/kgvshell.h
index 73b7f128..7152fc88 100644
--- a/kghostview/kgvshell.h
+++ b/kghostview/kgvshell.h
@@ -38,6 +38,7 @@ class FullScreenFilter;
 class KDE_EXPORT KGVShell : public KParts::MainWindow
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     KGVShell();
diff --git a/kghostview/kpswidget.cpp b/kghostview/kpswidget.cpp
index 85f22827..389b5284 100644
--- a/kghostview/kpswidget.cpp
+++ b/kghostview/kpswidget.cpp
@@ -80,8 +80,8 @@ TQCString palette2String( Configuration::EnumPalette::type palette )
 }
 
 
-KPSWidget::KPSWidget( TQWidget* parent, const char* name ) : 
-    TQWidget           ( parent, name ),
+KPSWidget::KPSWidget( TQWidget* tqparent, const char* name ) : 
+    TQWidget           ( tqparent, name ),
     _gsWindow         ( None ),
     _usePipe          ( false ),
     _doubleBuffer     ( false ),
@@ -279,8 +279,8 @@ void KPSWidget::setupWidget()
 
     Q_ASSERT( orientation() != CDSC_ORIENT_UNKNOWN );
 
-    const float dpiX = _magnification * x11AppDpiX();
-    const float dpiY = _magnification * x11AppDpiY();
+    const float dpiX = _magnification * TQT_TQPAINTDEVICE(this)->x11AppDpiX();
+    const float dpiY = _magnification * TQT_TQPAINTDEVICE(this)->x11AppDpiY();
 
     int newWidth = 0, newHeight = 0;
     if( orientation() == CDSC_PORTRAIT || orientation() == CDSC_UPSIDEDOWN )
@@ -333,7 +333,7 @@ void KPSWidget::setupWidget()
     // Make sure the properties are updated immediately.
     XSync( x11Display(), false );
 
-    repaint();
+    tqrepaint();
 
     _widgetDirty = false;
 }
@@ -343,7 +343,7 @@ bool KPSWidget::startInterpreter()
     setupWidget();
 
     _process = new KProcess;
-    if ( _doubleBuffer ) _process->setEnvironment( "GHOSTVIEW", TQString(  "%1 %2" ).arg( winId() ).arg( _backgroundPixmap.handle() ) );
+    if ( _doubleBuffer ) _process->setEnvironment( "GHOSTVIEW", TQString(  "%1 %2" ).tqarg( winId() ).tqarg( _backgroundPixmap.handle() ) );
     else _process->setEnvironment( "GHOSTVIEW", TQString::number( winId() ) );
 
     *_process << _ghostscriptPath.local8Bit();
@@ -420,7 +420,7 @@ void KPSWidget::slotProcessExited( KProcess* process )
     {
 	kdDebug( 4500 ) << "KPSWidget::slotProcessExited(): looks like it was not a clean exit." << endl;
 	if ( process->normalExit() ) {
-	    emit ghostscriptError( TQString( i18n( "Exited with error code %1." ).arg( process->exitStatus() ) ) );
+	    emit ghostscriptError( TQString( i18n( "Exited with error code %1." ).tqarg( process->exitStatus() ) ) );
 	} else {
 	    emit ghostscriptError( TQString( i18n( "Process killed or crashed." ) ) );
 	}
@@ -464,7 +464,7 @@ void KPSWidget::gs_input( KProcess* process )
     const unsigned buffer_size = 4096;
     if ( !_buffer ) _buffer = static_cast<char*>( operator new( buffer_size ) );
     const int bytesRead = fread( _buffer, sizeof (char), 
-	    QMIN( buffer_size, current.len ),
+	    TQMIN( buffer_size, current.len ),
 	    current.fp );
     if( bytesRead > 0 ) 
     {
@@ -493,7 +493,7 @@ void KPSWidget::readSettings()
     if( !Configuration::platformFonts() )
 	arguments << "-dNOPLATFONTS";
 
-    arguments << "-dNOPAUSE" << "-dQUIET" << "-dSAFER" << "-dPARANOIDSAFER";
+    arguments << "-dNOPAUSE" << "-dTQUIET" << "-dSAFER" << "-dPARANOIDSAFER";
 
     setGhostscriptArguments( arguments );
 
diff --git a/kghostview/kpswidget.h b/kghostview/kpswidget.h
index c2ca49cb..3420aa6b 100644
--- a/kghostview/kpswidget.h
+++ b/kghostview/kpswidget.h
@@ -43,12 +43,13 @@ class MessagesDialog;
  * @ref ghostscript_interface
  */
 
-class KPSWidget : public QWidget
+class KPSWidget : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KPSWidget( TQWidget* parent = 0, const char* name = 0 );
+    KPSWidget( TQWidget* tqparent = 0, const char* name = 0 );
     ~KPSWidget();
 
     /**
diff --git a/kghostview/logwindow.cpp b/kghostview/logwindow.cpp
index 69c61ac3..f3f41deb 100644
--- a/kghostview/logwindow.cpp
+++ b/kghostview/logwindow.cpp
@@ -27,8 +27,8 @@
 #include "logwindow.h"
 
 LogWindow::LogWindow( const TQString& caption, 
-                      TQWidget* parent, const char* name) :
-    KDialogBase( parent, name, false, caption, User1|Close, Close, false, 
+                      TQWidget* tqparent, const char* name) :
+    KDialogBase( tqparent, name, false, caption, User1|Close, Close, false, 
                  KStdGuiItem::clear() )
 {
     TQVBox * display = makeVBoxMainWidget();
@@ -36,11 +36,11 @@ LogWindow::LogWindow( const TQString& caption,
     _errorIndication = new TQLabel( "", display, "logview-label" );
     _errorIndication->hide();
     
-    _configureGS = new KURLLabel( i18n( "Configure Ghostscript" ), TQString::null, display );
+    _configureGS = new KURLLabel( i18n( "Configure Ghostscript" ), TQString(), display );
     _configureGS->hide();
 
     _logView = new TQTextEdit( display, "logview" );
-    _logView->setTextFormat( Qt::PlainText );
+    _logView->setTextFormat( TQt::PlainText );
     _logView->setReadOnly( true );
     _logView->setWordWrap( TQTextEdit::NoWrap );
     _logView->setFont( KGlobalSettings::fixedFont() );
diff --git a/kghostview/logwindow.h b/kghostview/logwindow.h
index 7be4bf98..277bcdfd 100644
--- a/kghostview/logwindow.h
+++ b/kghostview/logwindow.h
@@ -28,10 +28,11 @@ class KURLLabel;
 class LogWindow : public KDialogBase
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     LogWindow( const TQString& caption,
-               TQWidget* parent = 0, const char* name = 0 );
+               TQWidget* tqparent = 0, const char* name = 0 );
 
 public slots:
     void append( const TQString& message );
diff --git a/kghostview/marklist.cpp b/kghostview/marklist.cpp
index df06bd9d..50aa4cbc 100644
--- a/kghostview/marklist.cpp
+++ b/kghostview/marklist.cpp
@@ -32,8 +32,8 @@
 
 #include "kgv_miniwidget.h"
 
-MarkListItem::MarkListItem(TQWidget *parent, const TQString &text, const TQString &tip, const TQColor &color, KGVMiniWidget* miniW, int pageNum)
-    : TQWidget( parent ),
+MarkListItem::MarkListItem(TQWidget *tqparent, const TQString &text, const TQString &tip, const TQColor &color, KGVMiniWidget* miniW, int pageNum)
+    : TQWidget( tqparent ),
     _miniWidget( miniW ),
     _pageNum( pageNum ),
     _requested( false )
@@ -43,7 +43,7 @@ MarkListItem::MarkListItem(TQWidget *parent, const TQString &text, const TQStrin
     _thumbnailW = new TQWidget( this );
     _checkBox = new TQCheckBox( text, this );
     l->addWidget( _thumbnailW, 1 );
-    l->addWidget( _checkBox, 0, Qt::AlignHCenter );
+    l->addWidget( _checkBox, 0, TQt::AlignHCenter );
     TQWhatsThis::add( _checkBox, i18n( "Using this checkbox you can select pages for printing." ) );
     setFixedHeight( 100 );
     _backgroundColor = color;
@@ -72,22 +72,27 @@ void MarkListItem::setPixmap( TQPixmap thumbnail )
     // The line below is needed to work around certain "features" of styles such as liquid
     // see bug:61711 for more info (LPC, 20 Aug '03)
     _thumbnailW->setBackgroundOrigin( TQWidget::WidgetOrigin );
-    _thumbnailW->setPaletteBackgroundPixmap( thumbnail.convertToImage().smoothScale( _thumbnailW->size() ) );
+    TQPixmap pm;
+    pm.convertFromImage( thumbnail.convertToImage().smoothScale( _thumbnailW->size() ) );
+    _thumbnailW->setPaletteBackgroundPixmap( pm );
     _requested = false;
 }
 
 void MarkListItem::setSelected( bool selected )
 {
     if (selected)
-	setPaletteBackgroundColor( TQApplication::palette().active().highlight() );
+	setPaletteBackgroundColor( TQApplication::tqpalette().active().highlight() );
     else
 	setPaletteBackgroundColor( _backgroundColor );
 }
 
 void MarkListItem::resizeEvent( TQResizeEvent * )
 {
-    if ( _thumbnailW->paletteBackgroundPixmap() )
-	_thumbnailW->setPaletteBackgroundPixmap( _thumbnailW->paletteBackgroundPixmap()->convertToImage().smoothScale( _thumbnailW->size() ) );
+    if ( _thumbnailW->paletteBackgroundPixmap() ) {
+	TQPixmap pm;
+	pm.convertFromImage( _thumbnailW->paletteBackgroundPixmap()->convertToImage().smoothScale( _thumbnailW->size() ) );
+	_thumbnailW->setPaletteBackgroundPixmap( pm );
+    }
 }
 
 void MarkListItem::paintEvent( TQPaintEvent* )
@@ -100,7 +105,7 @@ void MarkListItem::paintEvent( TQPaintEvent* )
      */
     if ( _requested ) return;
     if ( !_thumbnailW->paletteBackgroundPixmap() ||  _thumbnailW->paletteBackgroundPixmap()->isNull() ) {
-	_miniWidget->getThumbnailService()->delayedGetThumbnail( _pageNum, this, TQT_SLOT( setPixmap( TQPixmap ) ) );
+	_miniWidget->getThumbnailService()->delayedGetThumbnail( _pageNum, TQT_TQOBJECT(this), TQT_SLOT( setPixmap( TQPixmap ) ) );
 	_requested = true;
     }
 }
@@ -108,8 +113,8 @@ void MarkListItem::paintEvent( TQPaintEvent* )
 
 /* MarkList */
 
-MarkList::MarkList( TQWidget* parent, const char* name, KGVMiniWidget* mini)
-    : TQTable( parent, name ),
+MarkList::MarkList( TQWidget* tqparent, const char* name, KGVMiniWidget* mini)
+    : TQTable( tqparent, name ),
     _selected ( -1 ),
 _miniWidget( mini )
 {
diff --git a/kghostview/marklist.h b/kghostview/marklist.h
index 4405f877..1977a18d 100644
--- a/kghostview/marklist.h
+++ b/kghostview/marklist.h
@@ -24,11 +24,12 @@
 
 class KGVMiniWidget;
 
-class MarkListItem : public QWidget
+class MarkListItem : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    MarkListItem( TQWidget *parent, const TQString &text, const TQString &tip, const TQColor &color, KGVMiniWidget*, int );
+    MarkListItem( TQWidget *tqparent, const TQString &text, const TQString &tip, const TQColor &color, KGVMiniWidget*, int );
 
     bool isChecked() const;
 
@@ -51,16 +52,17 @@ private:
     bool _requested;
 };
 
-class MarkList: public QTable
+class MarkList: public TQTable
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    MarkList( TQWidget* parent = 0, const char* name = 0, KGVMiniWidget* = 0 );
+    MarkList( TQWidget* tqparent = 0, const char* name = 0, KGVMiniWidget* = 0 );
 
     TQValueList<int> markList() const;
     void insertItem( const TQString& text, int index = -1,
-                     const TQString& tip = TQString::null );
+                     const TQString& tip = TQString() );
 
 public slots:
     void select( int index );
diff --git a/kghostview/scrollbox.cpp b/kghostview/scrollbox.cpp
index d318ec31..f9c23904 100644
--- a/kghostview/scrollbox.cpp
+++ b/kghostview/scrollbox.cpp
@@ -22,8 +22,8 @@
 
 #include "scrollbox.h"
 
-ScrollBox::ScrollBox( TQWidget* parent, const char* name )
-    : TQFrame( parent, name )
+ScrollBox::ScrollBox( TQWidget* tqparent, const char* name )
+    : TQFrame( tqparent, name )
 {
     setFrameStyle( Panel | Sunken );
 }
@@ -31,15 +31,15 @@ ScrollBox::ScrollBox( TQWidget* parent, const char* name )
 void ScrollBox::mousePressEvent( TQMouseEvent* e )
 {
     mouse = e->pos();
-    if( e->button() == RightButton )
+    if( e->button() == Qt::RightButton )
 	emit button3Pressed();
-    if( e->button() == MidButton )
+    if( e->button() == Qt::MidButton )
 	emit button2Pressed();
 }
 
 void ScrollBox::mouseMoveEvent( TQMouseEvent* e )
 {
-    if( e->state() != LeftButton )
+    if( e->state() != Qt::LeftButton )
 	return;
 
     int dx = ( e->pos().x() - mouse.x() ) * pagesize.width()  / width();
@@ -57,8 +57,11 @@ void ScrollBox::mouseMoveEvent( TQMouseEvent* e )
 
 void ScrollBox::resizeEvent( TQResizeEvent * )
 {
-    if ( paletteBackgroundPixmap() )
-	setPaletteBackgroundPixmap( paletteBackgroundPixmap()->convertToImage().smoothScale( size() ) );
+    if ( paletteBackgroundPixmap() ) {
+	TQPixmap pm;
+	pm.convertFromImage(paletteBackgroundPixmap()->convertToImage().smoothScale( size() ));
+	setPaletteBackgroundPixmap( pm );
+    }
 }
 
 void ScrollBox::drawContents( TQPainter* paint )
@@ -77,7 +80,7 @@ void ScrollBox::drawContents( TQPainter* paint )
 
     TQRect c( contentsRect() );
 
-    paint -> setPen( Qt::red );
+    paint -> setPen( TQt::red );
 
     int len = pagesize.width();
     int x = c.x() + c.width() * viewpos.x() / len;
@@ -96,19 +99,19 @@ void ScrollBox::setPageSize( const TQSize& s )
 {
     pagesize = s;
     setFixedHeight( s.height() * width() / s.width() );
-    repaint();
+    tqrepaint();
 }
 
 void ScrollBox::setViewSize( const TQSize& s )
 {
     viewsize = s;
-    repaint();
+    tqrepaint();
 }
 
 void ScrollBox::setViewPos( const TQPoint& pos )
 {
     viewpos = pos;
-    repaint();
+    tqrepaint();
 }
 
 void ScrollBox::setThumbnail( TQPixmap img )
@@ -116,7 +119,9 @@ void ScrollBox::setThumbnail( TQPixmap img )
     // The line below is needed to work around certain "features" of styles such as liquid
     // see bug:61711 for more info (LPC, 20 Aug '03)
     setBackgroundOrigin( TQWidget::WidgetOrigin );
-    setPaletteBackgroundPixmap( img.convertToImage().smoothScale( size() ) );
+    TQPixmap pm;
+    pm.convertFromImage(img.convertToImage().smoothScale( size() ));
+    setPaletteBackgroundPixmap( pm );
 }
 
 void ScrollBox::clear()
diff --git a/kghostview/scrollbox.h b/kghostview/scrollbox.h
index 487e2c7e..04722166 100644
--- a/kghostview/scrollbox.h
+++ b/kghostview/scrollbox.h
@@ -22,12 +22,13 @@
 #include <tqframe.h>
 #include <tqimage.h>
 
-class ScrollBox: public QFrame
+class ScrollBox: public TQFrame
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    ScrollBox( TQWidget* parent = 0, const char* name = 0 );
+    ScrollBox( TQWidget* tqparent = 0, const char* name = 0 );
 
 public slots:
     void setPageSize( const TQSize& );
diff --git a/kghostview/thumbnailservice.cpp b/kghostview/thumbnailservice.cpp
index 817d1c03..9887ec4b 100644
--- a/kghostview/thumbnailservice.cpp
+++ b/kghostview/thumbnailservice.cpp
@@ -28,14 +28,14 @@
 #include <cassert>
 #include <cstring>
 
-ThumbnailService::ThumbnailService( KGVMiniWidget* parent, const char* name ) :
-	TQObject( parent, name ),
-	_mini( parent ),
+ThumbnailService::ThumbnailService( KGVMiniWidget* tqparent, const char* name ) :
+	TQObject( tqparent, name ),
+	_mini( tqparent ),
 	timer_( new TQTimer( this ) ),
 	_busy( false ),
 	_enabled( false )
 {
-	_thumbnailDrawer = new KPSWidget( parent->_part->widget(), "thumbnail-drawer" );
+	_thumbnailDrawer = new KPSWidget( tqparent->_part->widget(), "thumbnail-drawer" );
 	_thumbnailDrawer->readSettings();
 	connect(  _thumbnailDrawer, TQT_SIGNAL(  newPageImage(  TQPixmap ) ), TQT_SLOT( slotDone( TQPixmap ) ) );
 	connect( timer_, TQT_SIGNAL( timeout() ), TQT_SLOT( processOne() ) );
diff --git a/kghostview/thumbnailservice.h b/kghostview/thumbnailservice.h
index 50bc2d6d..e57f18bf 100644
--- a/kghostview/thumbnailservice.h
+++ b/kghostview/thumbnailservice.h
@@ -30,8 +30,9 @@ class TQTimer;
 
 class ThumbnailService : public TQObject {
 	Q_OBJECT
+  TQ_OBJECT
 	public:
-		ThumbnailService( KGVMiniWidget* parent, const char* name = 0 );
+		ThumbnailService( KGVMiniWidget* tqparent, const char* name = 0 );
 		~ThumbnailService();
 
 	public slots:
diff --git a/kghostview/viewcontrol.cpp b/kghostview/viewcontrol.cpp
index 1740bf4d..5a912a0c 100644
--- a/kghostview/viewcontrol.cpp
+++ b/kghostview/viewcontrol.cpp
@@ -25,10 +25,10 @@
 #include <kbuttonbox.h>
 #include <kseparator.h>
 
-ViewControl::ViewControl( TQWidget *parent, const char *name )
-	: TQDialog( parent, name )
+ViewControl::ViewControl( TQWidget *tqparent, const char *name )
+	: TQDialog( tqparent, name )
 {
-	setFocusPolicy(TQWidget::StrongFocus);
+	setFocusPolicy(TQ_StrongFocus);
 
 	TQBoxLayout *topLayout = new TQVBoxLayout( this, 10 );
 
@@ -36,7 +36,7 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 	vcGroupBox = new TQGroupBox(  this );
 	vcGroupBox->setFrameStyle( TQFrame::NoFrame );
 	//vcGroupBox->setTitle( i18n("Force Changes To") );
-	//vcGroupBox->setAlignment( 1 );
+	//vcGroupBox->tqsetAlignment( 1 );
 
 	topLayout->addWidget( vcGroupBox, 10 );
 
@@ -51,7 +51,7 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 
 
 	magComboBox = new TQComboBox( FALSE, vcGroupBox );
-	magComboBox->setFixedHeight( magComboBox->sizeHint().height() );
+	magComboBox->setFixedHeight( magComboBox->tqsizeHint().height() );
 
 
 	//magComboBox->hide();
@@ -63,7 +63,7 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 
 
 	mediaComboBox = new TQComboBox( FALSE, vcGroupBox );
-	mediaComboBox->setFixedHeight( magComboBox->sizeHint().height() );
+	mediaComboBox->setFixedHeight( magComboBox->tqsizeHint().height() );
 
 	connect ( mediaComboBox, TQT_SIGNAL (activated (int)),
 		  this, TQT_SLOT (slotMediaSelection (int)) );
@@ -75,7 +75,7 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 	orientComboBox->insertItem(i18n("Landscape"));
 	orientComboBox->insertItem(i18n("Seascape"));
 	orientComboBox->insertItem(i18n("Upside Down"));
-	orientComboBox->setFixedHeight( magComboBox->sizeHint().height() );
+	orientComboBox->setFixedHeight( magComboBox->tqsizeHint().height() );
 
 	connect ( orientComboBox, TQT_SIGNAL (activated (int)),
 		  this, TQT_SLOT (slotOrientSelection (int)) );
@@ -85,9 +85,9 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 
 	TQLabel* vcLabel;
 	vcLabel = new TQLabel( magComboBox, i18n("&Magnification"), vcGroupBox );
-	vcLabel->setAlignment( AlignRight | AlignVCenter | ShowPrefix );
-	if ( vcLabel->sizeHint().width() > labelWidth )
-		labelWidth = vcLabel->sizeHint().width();
+	vcLabel->tqsetAlignment( AlignRight | AlignVCenter | ShowPrefix );
+	if ( vcLabel->tqsizeHint().width() > labelWidth )
+		labelWidth = vcLabel->tqsizeHint().width();
 	vcLabel->setMinimumWidth( labelWidth );
 
 	vcLabel->hide();
@@ -96,24 +96,24 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 
 
 	vcLabel = new TQLabel( mediaComboBox, i18n("M&edia"), vcGroupBox );
-	vcLabel->setAlignment( AlignRight | AlignVCenter | ShowPrefix );
-	if ( vcLabel->sizeHint().width() > labelWidth )
-		labelWidth = vcLabel->sizeHint().width();
+	vcLabel->tqsetAlignment( AlignRight | AlignVCenter | ShowPrefix );
+	if ( vcLabel->tqsizeHint().width() > labelWidth )
+		labelWidth = vcLabel->tqsizeHint().width();
 	vcLabel->setMinimumWidth( labelWidth );
 
 	grid->addWidget( vcLabel, 1, 0 );
 
-	vcLabel = new TQLabel( orientComboBox, i18n("&Orientation"), vcGroupBox );
-	vcLabel->setAlignment( AlignRight | AlignVCenter | ShowPrefix );
-	if ( vcLabel->sizeHint().width() > labelWidth )
-		labelWidth = vcLabel->sizeHint().width();
+	vcLabel = new TQLabel( orientComboBox, i18n("&Qt::Orientation"), vcGroupBox );
+	vcLabel->tqsetAlignment( AlignRight | AlignVCenter | ShowPrefix );
+	if ( vcLabel->tqsizeHint().width() > labelWidth )
+		labelWidth = vcLabel->tqsizeHint().width();
 	vcLabel->setMinimumWidth( labelWidth );
 
 	grid->addWidget( vcLabel, 2, 0 );
 
-	vcGroupBox->setMinimumHeight( 2*orientComboBox->sizeHint().height()+20 );
+	vcGroupBox->setMinimumHeight( 2*orientComboBox->tqsizeHint().height()+20 );
 	vcGroupBox->setMinimumWidth(
-		40 + labelWidth + orientComboBox->sizeHint().width() );
+		40 + labelWidth + orientComboBox->tqsizeHint().width() );
 
         KSeparator* sep = new KSeparator( KSeparator::HLine, this);
 	topLayout->addWidget( sep );
@@ -130,7 +130,7 @@ ViewControl::ViewControl( TQWidget *parent, const char *name )
 	connect( closebtn, TQT_SIGNAL(clicked()), TQT_SLOT(reject()) );
 
 
-	bbox->layout();
+	bbox->tqlayout();
 	topLayout->addWidget( bbox );
 
 	topLayout->activate();
diff --git a/kghostview/viewcontrol.h b/kghostview/viewcontrol.h
index de766247..7f2c07c1 100644
--- a/kghostview/viewcontrol.h
+++ b/kghostview/viewcontrol.h
@@ -6,11 +6,12 @@ class TQComboBox;
 class TQPushButton;
 
 
-class ViewControl : public QDialog
+class ViewControl : public TQDialog
 {
 	Q_OBJECT
+  TQ_OBJECT
 public:
-	ViewControl( TQWidget *parent, const char *name );
+	ViewControl( TQWidget *tqparent, const char *name );
 	TQComboBox* magComboBox;
 	TQComboBox* mediaComboBox;
 	TQComboBox* orientComboBox;