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+/*
+ $Id: kfontdialog.h,v 1.71 2004/10/10 10:27:49 bhards Exp $
+
+ Requires the TQt widget libraries, available at no cost at
+ http://www.troll.no
+
+ Copyright (C) 1997 Bernd Johannes Wuebben <wuebben@kde.org>
+ Copyright (c) 1999 Preston Brown <pbrown@kde.org>
+ Copyright (c) 1999 Mario Weilguni <mweilguni@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+/*This local copy has been added to be able to hide the preview pane of the font chooser. A patch has been made in tdelibs since 3.5. This local copy can be disposed of when we require tdelibs 3.5 and higher*/
+
+#ifndef _K_FONT_DIALOG_LOCAL_H_
+#define _K_FONT_DIALOG_LOCAL_H_
+
+#include <tqlineedit.h>
+#include <tqbutton.h>
+#include <kdialogbase.h>
+
+#include <koffice_export.h>
+
+class TQComboBox;
+class TQCheckBox;
+class TQFont;
+class TQGroupBox;
+class TQLabel;
+class TQStringList;
+class TDEListBox;
+class KIntNumInput;
+/**
+ * @short A font selection widget.
+ *
+ * While TDEFontChooser_local as an ordinary widget can be embedded in
+ * custom dialogs and therefore is very flexible, in most cases
+ * it is preferable to use the convenience functions in
+ * TDEFontDialog_local.
+ *
+ * @author Preston Brown <pbrown@kde.org>, Bernd Wuebben <wuebben@kde.org>
+ * @version $Id: kfontdialog.h,v 1.71 2004/10/10 10:27:49 bhards Exp $
+ */
+class KOTEXT_EXPORT TDEFontChooser_local : public TQWidget
+{
+ Q_OBJECT
+
+ TQ_PROPERTY( TQFont font READ font WRITE setFont )
+
+public:
+ /**
+ * @li @p FamilyList - Identifies the family (leftmost) list.
+ * @li @p StyleList - Identifies the style (center) list.
+ * @li @p SizeList - Identifies the size (rightmost) list.
+ */
+ enum FontColumn { FamilyList=0x01, StyleList=0x02, SizeList=0x04};
+
+ /**
+ * @li @p FontDiffFamily - Identifies a requested change in the font family.
+ * @li @p FontDiffStyle - Identifies a requested change in the font style.
+ * @li @p FontDiffSize - Identifies a requested change in the font size.
+ */
+ enum FontDiff { FontDiffFamily=0x01, FontDiffStyle=0x02, FontDiffSize=0x04 };
+
+ /**
+ * Constructs a font picker widget.
+ * It normally comes up with all font families present on the system; the
+ * getFont method below does allow some more fine-tuning of the selection of fonts
+ * that will be displayed in the dialog.
+ * <p>Consider the following code snippet;
+ * \code
+ * TQStringList list;
+ * TDEFontChooser_local::getFontList(list,SmoothScalableFonts);
+ * TDEFontChooser_local chooseFont = new TDEFontChooser_local(0, "FontList", false, list);
+ * \endcode
+ * <p>
+ * The above creates a font chooser dialog with only SmoothScaleble fonts.
+ *
+ * @param parent The parent widget.
+ * @param name The widget name.
+ * @param onlyFixed Only display fonts which have fixed-width
+ * character sizes.
+ * @param fontList A list of fonts to display, in XLFD format. If
+ * no list is formatted, the internal KDE font list is used.
+ * If that has not been created, X is queried, and all fonts
+ * available on the system are displayed.
+ * @param diff Display the difference version dialog.
+ * See TDEFontDialog_local::getFontDiff().
+ * @param makeFrame Draws a frame with titles around the contents.
+ * @param visibleListSize The minimum number of visible entries in the
+ * fontlists.
+ * @param sizeIsRelativeState If not zero the widget will show a
+ * checkbox where the user may choose whether the font size
+ * is to be interpreted as relative size.
+ * Initial state of this checkbox will be set according to
+ * *sizeIsRelativeState, user choice may be retrieved by
+ * calling sizeIsRelative().
+ */
+ TDEFontChooser_local(TQWidget *parent = 0L, const char *name = 0L,
+ bool onlyFixed = false,
+ const TQStringList &fontList = TQStringList(),
+ bool makeFrame = true, int visibleListSize=8,
+ bool diff = false, TQButton::ToggleState *sizeIsRelativeState = 0L );
+
+ /**
+ * Destructs the font chooser.
+ */
+ virtual ~TDEFontChooser_local();
+
+ /**
+ * Enables or disable a font column in the chooser.
+ *
+ * Use this
+ * function if your application does not need or supports all font
+ * properties.
+ *
+ * @param column Specify the columns. An or'ed combination of
+ * @p FamilyList, @p StyleList and @p SizeList is possible.
+ * @param state If @p false the columns are disabled.
+ */
+ void enableColumn( int column, bool state );
+
+ /**
+ * Sets the currently selected font in the chooser.
+ *
+ * @param font The font to select.
+ * @param onlyFixed Readjust the font list to display only fixed
+ * width fonts if @p true, or vice-versa.
+ */
+ void setFont( const TQFont &font, bool onlyFixed = false );
+
+ /**
+ * @return The bitmask corresponding to the attributes the user
+ * wishes to change.
+ */
+ int fontDiffFlags();
+
+ /**
+ * @return The currently selected font in the chooser.
+ */
+ TQFont font() const { return selFont; }
+
+ /**
+ * Sets the color to use in the preview.
+ */
+ void setColor( const TQColor & col );
+
+ /**
+ * @return The color currently used in the preview (default: the text
+ * color of the active color group)
+ */
+ TQColor color() const;
+
+ /**
+ * Sets the background color to use in the preview.
+ */
+ void setBackgroundColor( const TQColor & col );
+
+ /**
+ * @return The background color currently used in the preview (default:
+ * the base color of the active colorgroup)
+ */
+ TQColor backgroundColor() const;
+
+ /**
+ * Sets the state of the checkbox indicating whether the font size
+ * is to be interpreted as relative size.
+ * NOTE: If parameter sizeIsRelative was not set in the constructor
+ * of the widget this setting will be ignored.
+ */
+ void setSizeIsRelative( TQButton::ToggleState relative );
+
+ /**
+ * @return Whether the font size is to be interpreted as relative size
+ * (default: TQButton:Off)
+ */
+ TQButton::ToggleState sizeIsRelative() const;
+
+
+ /**
+ * @return The current text in the sample text input area.
+ */
+ TQString sampleText() const { return sampleEdit->text(); }
+
+ /**
+ * Sets the sample text.
+ *
+ * Normally you should not change this
+ * text, but it can be better to do this if the default text is
+ * too large for the edit area when using the default font of your
+ * application.
+ *
+ * @param text The new sample text. The current will be removed.
+ */
+ void setSampleText( const TQString &text )
+ {
+ sampleEdit->setText( text );
+ }
+
+ /**
+ * Shows or hides the sample text box.
+ *
+ * @param visible Set it to true to show the box, to false to hide it.
+ */
+ void setSampleBoxVisible( bool visible )
+ {
+ ( visible ) ? sampleEdit->show() : sampleEdit->hide();
+ }
+
+ /**
+ * Converts a TQFont into the corresponding X Logical Font
+ * Description (XLFD).
+ *
+ * @param theFont The font to convert.
+ * @return A string representing the given font in XLFD format.
+ */
+ static TQString getXLFD( const TQFont &theFont )
+ { return theFont.rawName(); }
+
+ /**
+ * The selection criteria for the font families shown in the dialog.
+ * @li @p FixedWidthFont when included only fixed-width fonts are returned.
+ * The fonts where the width of every character is equal.
+ * @li @p ScalableFont when included only scalable fonts are returned;
+ * certain configurations allow bitmap fonts to remain unscaled and
+ * thus these fonts have limited number of sizes.
+ * @li @p SmoothScalableFont when included only return smooth scalable fonts.
+ * this will return only non-bitmap fonts which are scalable to any size requested.
+ * Setting this option to true will mean the "scalable" flag is irrelavant.
+ */
+ enum FontListCriteria { FixedWidthFonts=0x01, ScalableFonts=0x02, SmoothScalableFonts=0x04 };
+
+ /**
+ * Creates a list of font strings.
+ *
+ * @param list The list is returned here.
+ * @param fontListCriteria should contain all the restrictions for font selection as OR-ed values
+ * @see TDEFontChooser_local::FontListCriteria for the individual values
+ */
+ static void getFontList( TQStringList &list, uint fontListCriteria);
+
+ /**
+ *
+ * Fill the font family list of the TDEFontChooser
+ *
+ * @param list The font list.
+ */
+ void setFamilyList( TQStringList list );
+
+ /**
+ * Reimplemented for internal reasons.
+ */
+ virtual TQSize sizeHint( void ) const;
+
+signals:
+ /**
+ * Emitted whenever the selected font changes.
+ */
+ void fontSelected( const TQFont &font );
+
+private slots:
+ void toggled_checkbox();
+ void family_chosen_slot(const TQString&);
+ void size_chosen_slot(const TQString&);
+ void style_chosen_slot(const TQString&);
+ void displaySample(const TQFont &font);
+ void showXLFDArea(bool);
+ void size_value_slot(int);
+private:
+ void fillFamilyListBox(bool onlyFixedFonts = false);
+ void fillSizeList();
+ // This one must be static since getFontList( TQStringList, char*) is so
+ static void addFont( TQStringList &list, const char *xfont );
+
+ void setupDisplay();
+
+ // pointer to an optinally supplied list of fonts to
+ // inserted into the fontdialog font-family combo-box
+ TQStringList fontList;
+
+ KIntNumInput *sizeOfFont;
+
+ TQLineEdit *sampleEdit;
+ TQLineEdit *xlfdEdit;
+
+ TQLabel *familyLabel;
+ TQLabel *styleLabel;
+ TQCheckBox *familyCheckbox;
+ TQCheckBox *styleCheckbox;
+ TQCheckBox *sizeCheckbox;
+ TQLabel *sizeLabel;
+ TDEListBox *familyListBox;
+ TDEListBox *styleListBox;
+ TDEListBox *sizeListBox;
+ TQComboBox *charsetsCombo; // BIC: remove in KDE4
+ TQCheckBox *sizeIsRelativeCheckBox;
+
+ TQFont selFont;
+
+ TQString selectedFamily;
+ TQString selectedStyle;
+ int selectedSize;
+ TQMap<TQString, TQString> currentStyles;
+
+ bool usingFixed;
+
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ class TDEFontChooser_localPrivate;
+ TDEFontChooser_localPrivate *d;
+};
+
+/**
+ * @short A font selection dialog.
+ *
+ * The TDEFontDialog_local provides a dialog for interactive font selection.
+ * It is basically a thin wrapper around the TDEFontChooser_local widget,
+ * which can also be used standalone. In most cases, the simplest
+ * use of this class is the static method TDEFontDialog_local::getFont(),
+ * which pops up the dialog, allows the user to select a font, and
+ * returns when the dialog is closed.
+ *
+ * Example:
+ *
+ * \code
+ * TQFont myFont;
+ * int result = TDEFontDialog_local::getFont( myFont );
+ * if ( result == TDEFontDialog_local::Accepted )
+ * ...
+ * \endcode
+ *
+ * \image html kfontdialog.png "KDE Font Dialog"
+ *
+ * @author Preston Brown <pbrown@kde.org>, Bernd Wuebben <wuebben@kde.org>
+ * @version $Id: kfontdialog.h,v 1.71 2004/10/10 10:27:49 bhards Exp $
+ */
+class KOTEXT_EXPORT TDEFontDialog_local : public KDialogBase {
+ Q_OBJECT
+
+
+public:
+ /**
+ * Constructs a font selection dialog.
+ *
+ * @param parent The parent widget of the dialog, if any.
+ * @param name The name of the dialog.
+ * @param modal Specifies whether the dialog is modal or not.
+ * @param onlyFixed only display fonts which have fixed-width
+ * character sizes.
+ * @param fontlist a list of fonts to display, in XLFD format. If
+ * no list is formatted, the internal KDE font list is used.
+ * If that has not been created, X is queried, and all fonts
+ * available on the system are displayed.
+ * @param makeFrame Draws a frame with titles around the contents.
+ * @param diff Display the difference version dialog. See getFontDiff().
+ * @param sizeIsRelativeState If not zero the widget will show a
+ * checkbox where the user may choose whether the font size
+ * is to be interpreted as relative size.
+ * Initial state of this checkbox will be set according to
+ * *sizeIsRelativeState, user choice may be retrieved by
+ * calling sizeIsRelative().
+ *
+ */
+ TDEFontDialog_local( TQWidget *parent = 0L, const char *name = 0,
+ bool onlyFixed = false, bool modal = false,
+ const TQStringList &fontlist = TQStringList(),
+ bool makeFrame = true, bool diff = false,
+ TQButton::ToggleState *sizeIsRelativeState = 0L );
+
+ /**
+ * Sets the currently selected font in the dialog.
+ *
+ * @param font The font to select.
+ * @param onlyFixed readjust the font list to display only fixed
+ * width fonts if true, or vice-versa
+ */
+ void setFont( const TQFont &font, bool onlyFixed = false )
+ { chooser->setFont(font, onlyFixed); }
+
+ /**
+ * @return The currently selected font in the dialog.
+ */
+ TQFont font() const { return chooser->font(); }
+
+ /**
+ * Sets the state of the checkbox indicating whether the font size
+ * is to be interpreted as relative size.
+ * NOTE: If parameter sizeIsRelative was not set in the constructor
+ * of the dialog this setting will be ignored.
+ */
+ void setSizeIsRelative( TQButton::ToggleState relative )
+ { chooser->setSizeIsRelative( relative ); }
+
+ /**
+ * @return Whether the font size is to be interpreted as relative size
+ * (default: false)
+ */
+ TQButton::ToggleState sizeIsRelative() const
+ { return chooser->sizeIsRelative(); }
+
+ /**
+ * Creates a modal font dialog, lets the user choose a font,
+ * and returns when the dialog is closed.
+ *
+ * @param theFont a reference to the font to write the chosen font
+ * into.
+ * @param onlyFixed if true, only select from fixed-width fonts.
+ * @param parent Parent widget of the dialog. Specifying a widget different
+ * from 0 (Null) improves centering (looks better).
+ * @param makeFrame Draws a frame with titles around the contents.
+ * @param sizeIsRelativeState If not zero the widget will show a
+ * checkbox where the user may choose whether the font size
+ * is to be interpreted as relative size.
+ * Initial state of this checkbox will be set according to
+ * *sizeIsRelativeState and user choice will be returned
+ * therein.
+ *
+ * @return TQDialog::result().
+ */
+ static int getFont( TQFont &theFont, bool onlyFixed = false,
+ TQWidget *parent = 0L, bool makeFrame = true,
+ TQButton::ToggleState *sizeIsRelativeState = 0L );
+
+ /**
+ * Creates a modal font difference dialog, lets the user choose a selection
+ * of changes that should be made to a set of fonts, and returns when the
+ * dialog is closed. Useful for choosing slight adjustments to the font set
+ * when the user would otherwise have to manually edit a number of fonts.
+ *
+ * @param theFont a reference to the font to write the chosen font
+ * into.
+ * @param diffFlags a reference to the int into which the chosen
+ * difference selection bitmask should be written.
+ * Check the returned bitmask like:
+ * \code
+ * if ( diffFlags & TDEFontChooser_local::FontDiffFamily )
+ * [...]
+ * if ( diffFlags & TDEFontChooser_local::FontDiffStyle )
+ * [...]
+ * if ( diffFlags & TDEFontChooser_local::FontDiffSize )
+ * [...]
+ * \endcode
+ * @param onlyFixed if true, only select from fixed-width fonts.
+ * @param parent Parent widget of the dialog. Specifying a widget different
+ * from 0 (Null) improves centering (looks better).
+ * @param makeFrame Draws a frame with titles around the contents.
+ * @param sizeIsRelativeState If not zero the widget will show a
+ * checkbox where the user may choose whether the font size
+ * is to be interpreted as relative size.
+ * Initial state of this checkbox will be set according to
+ * *sizeIsRelativeState and user choice will be returned
+ * therein.
+ *
+ * @returns TQDialog::result().
+ */
+ static int getFontDiff( TQFont &theFont, int &diffFlags, bool onlyFixed = false,
+ TQWidget *parent = 0L, bool makeFrame = true,
+ TQButton::ToggleState *sizeIsRelativeState = 0L );
+
+ /**
+ * When you are not only interested in the font selected, but also
+ * in the example string typed in, you can call this method.
+ *
+ * @param theFont a reference to the font to write the chosen font
+ * into.
+ * @param theString a reference to the example text that was typed.
+ * @param onlyFixed if true, only select from fixed-width fonts.
+ * @param parent Parent widget of the dialog. Specifying a widget different
+ * from 0 (Null) improves centering (looks better).
+ * @param makeFrame Draws a frame with titles around the contents.
+ * @param sizeIsRelativeState If not zero the widget will show a
+ * checkbox where the user may choose whether the font size
+ * is to be interpreted as relative size.
+ * Initial state of this checkbox will be set according to
+ * *sizeIsRelativeState and user choice will be returned
+ * therein.
+ * @return The result of the dialog.
+ */
+ static int getFontAndText( TQFont &theFont, TQString &theString,
+ bool onlyFixed = false, TQWidget *parent = 0L,
+ bool makeFrame = true,
+ TQButton::ToggleState *sizeIsRelativeState = 0L );
+
+signals:
+ /**
+ * Emitted whenever the currently selected font changes.
+ * Connect to this to monitor the font as it is selected if you are
+ * not running modal.
+ */
+ void fontSelected( const TQFont &font );
+
+protected:
+ TDEFontChooser_local *chooser;
+
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ class TDEFontDialog_localPrivate;
+ TDEFontDialog_localPrivate *d;
+
+};
+
+#endif