Added TQt4 HEAD

1 files changed, 389 insertions, 0 deletions

diff --git a/tqtinterface/qt4/tools/qvfb/qvfb.cpp b/tqtinterface/qt4/tools/qvfb/qvfb.cpp
new file mode 100644
index 0000000..8fb4cb1
--- /dev/null
+++ b/tqtinterface/qt4/tools/qvfb/qvfb.cpp
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+/**********************************************************************
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of TQt/Embedded virtual framebuffer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "tqvfb.h"
+#include "tqvfbview.h"
+#include "tqvfbratedlg.h"
+#include "config.h"
+#include "skin.h"
+
+#include <tqmenubar.h>
+#include <tqpopupmenu.h>
+#include <tqapplication.h>
+#include <tqmessagebox.h>
+#include <tqcombobox.h>
+#include <tqlabel.h>
+#include <tqfiledialog.h>
+#include <tqslider.h>
+#include <tqspinbox.h>
+#include <tqradiobutton.h>
+#include <tqimage.h>
+#include <tqpixmap.h>
+#include <tqcursor.h>
+#include <tqdragobject.h>
+#include <tqcheckbox.h>
+
+TQVFb::TQVFb( int display_id, int w, int h, int d, const TQString &skin, TQWidget *tqparent,
+	    const char *name, uint flags )
+    : TQMainWindow( tqparent, name, flags )
+{
+    const TQMimeSource *m = TQMimeSourceFactory::defaultFactory()->data( "logo.png" );
+    if ( m ) {
+	TQPixmap pix;
+	TQImageDrag::decode( m, pix );
+	setIcon( pix );
+    }
+
+    imagesave = new TQFileDialog( this, 0, TRUE );
+
+    rateDlg = 0;
+    view = 0;
+    init( display_id, w, h, d, skin );
+    createMenu( menuBar() );
+    adjustSize();
+}
+
+TQVFb::~TQVFb()
+{
+}
+
+void TQVFb::popupMenu()
+{
+    TQPopupMenu *pm = new TQPopupMenu( this );
+    createMenu( pm );
+    pm->exec(TQCursor::pos());
+}
+
+void TQVFb::init( int display_id, int w, int h, int d, const TQString &skin_name )
+{
+    setCaption( TQString("Virtual framebuffer %1x%2 %3bpp Display :%4")
+		    .arg(w).arg(h).arg(d).arg(display_id) );
+    delete view;
+
+    if ( !skin_name.isEmpty() && TQFile::exists(skin_name) ) {
+	bool vis = isVisible();
+	if ( vis ) hide();
+	menuBar()->hide();
+	Skin *skin = new Skin( this, skin_name, w, h );
+	view = new TQVFbView( display_id, w, h, d, skin );
+	skin->setView( view );
+	view->setMargin( 0 );
+	view->setFrameStyle( TQFrame::NoFrame );
+	view->setFixedSize( w, h );
+	setCentralWidget( skin );
+	adjustSize();
+	view->show();
+	if ( vis ) show();
+    } else {
+	if ( !currentSkin.isEmpty() ) {
+	    clearMask();
+	    reparent( 0, 0, pos(), TRUE );
+	}
+	menuBar()->show();
+	view = new TQVFbView( display_id, w, h, d, this );
+	view->setMargin( 0 );
+	view->setFrameStyle( TQFrame::NoFrame );
+	setCentralWidget( view );
+	resize( tqsizeHint() );
+	view->show();
+    }
+
+    currentSkin = skin_name;
+}
+
+void TQVFb::enableCursor( bool e )
+{
+    view->viewport()->setCursor( e ? ArrowCursor : BlankCursor );
+    viewMenu->setItemChecked( cursorId, e );
+}
+
+void TQVFb::createMenu(TQMenuData *menu)
+{
+    TQPopupMenu *file = new TQPopupMenu( this );
+    file->insertItem( "&Configure...", this, TQT_SLOT(configure()), ALT+CTRL+Key_C );
+    file->insertSeparator();
+    file->insertItem( "&Save image...", this, TQT_SLOT(saveImage()), ALT+CTRL+Key_S );
+    file->insertItem( "&Animation...", this, TQT_SLOT(toggleAnimation()), ALT+CTRL+Key_A );
+    file->insertSeparator();
+    file->insertItem( "&Quit", tqApp, TQT_SLOT(quit()) );
+
+    menu->insertItem( "&File", file );
+
+    viewMenu = new TQPopupMenu( this );
+    viewMenu->setCheckable( TRUE );
+    cursorId = viewMenu->insertItem( "Show &Cursor", this, TQT_SLOT(toggleCursor()) );
+    enableCursor(TRUE);
+    viewMenu->insertItem( "&Refresh Rate...", this, TQT_SLOT(changeRate()) );
+    viewMenu->insertSeparator();
+    viewMenu->insertItem( "Zoom scale &1", this, TQT_SLOT(setZoom1()) );
+    viewMenu->insertItem( "Zoom scale &2", this, TQT_SLOT(setZoom2()) );
+    viewMenu->insertItem( "Zoom scale &3", this, TQT_SLOT(setZoom3()) );
+    viewMenu->insertItem( "Zoom scale &4", this, TQT_SLOT(setZoom4()) );
+    viewMenu->insertItem( "Zoom scale &0.5", this, TQT_SLOT(setZoomHalf()) );
+
+    menu->insertItem( "&View", viewMenu );
+
+    TQPopupMenu *help = new TQPopupMenu( this );
+    help->insertItem("&About", this, TQT_SLOT(about()));
+    help->insertItem("About &TQt", this, TQT_SLOT(aboutTQt()));
+    menu->insertSeparator();
+    menu->insertItem( "&Help", help );
+}
+
+void TQVFb::setZoom(double z)
+{
+    view->setZoom(z);
+}
+
+void TQVFb::setZoomHalf()
+{
+    setZoom(0.5);
+}
+
+void TQVFb::setZoom1()
+{
+    setZoom(1);
+}
+
+void TQVFb::setZoom2()
+{
+    setZoom(2);
+}
+
+void TQVFb::setZoom3()
+{
+    setZoom(3);
+}
+
+void TQVFb::setZoom4()
+{
+    setZoom(4);
+}
+
+void TQVFb::saveImage()
+{
+    TQImage img = view->image();
+    TQString filename = imagesave->getSaveFileName("snapshot.png", "*.png", this, "", "Save Image");
+    if ( !!filename )
+	img.save(filename,"PNG");
+}
+
+void TQVFb::toggleAnimation()
+{
+    if ( view->animating() ) {
+	view->stopAnimation();
+    } else {
+	TQString filename = imagesave->getSaveFileName("animation.mng", "*.mng", this, "", "Save animation");
+	if ( !filename ) {
+	    view->stopAnimation();
+	} else {
+	    view->startAnimation(filename);
+	}
+    }
+}
+
+void TQVFb::toggleCursor()
+{
+    enableCursor( !viewMenu->isItemChecked( cursorId ) );
+}
+
+void TQVFb::changeRate()
+{
+    if ( !rateDlg ) {
+	rateDlg = new TQVFbRateDialog( view->rate(), this );
+	connect( rateDlg, TQT_SIGNAL(updateRate(int)), view, TQT_SLOT(setRate(int)) );
+    }
+
+    rateDlg->show();
+}
+
+void TQVFb::about()
+{
+#if defined( TQ_WS_MAC )
+    TQString platform("Mac OS X");
+    TQString qt("Mac");
+#elif defined( TQ_WS_WIN )
+    TQString platform("Windows");
+    TQString qt("Windows");
+#else
+    TQString platform("X11");
+    TQString qt("X11");
+#endif
+    TQMessageBox::about(this, "About TQVFB",
+	"<p><b><font size=+2>TQt/Embedded Virtual " + platform + " Framebuffer</font></b></p>"
+	"<p></p>"
+	"<p>Version 1.0</p>"
+	"<p>Copyright (C) 2001-2008 Trolltech ASA. All rights reserved.</p>"
+	"<p></p>"
+	"<p>This program is licensed to you under the terms of the GNU General "
+	"Public License Version 2 as published by the Free Software Foundation. This "
+	"gives you legal permission to copy, distribute and/or modify this software "
+	"under certain conditions. For details, see the file 'LICENSE.GPL' that came with "
+	"this software distribution. If you did not get the file, send email to "
+	"info@trolltech.com.</p>\n\n<p>The program is provided AS IS with NO WARRANTY "
+	"OF ANY KIND, INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS "
+	"FOR A PARTICULAR PURPOSE.</p>"
+    );
+}
+
+void TQVFb::aboutTQt()
+{
+    TQMessageBox::aboutTQt( this, tr("TQVFB") );
+}
+
+void TQVFb::configure()
+{
+    config = new Config(this,0,TRUE);
+
+    int w = view->displayWidth();
+    int h = view->displayHeight();
+    TQString skin;
+    config->size_width->setValue(w);
+    config->size_height->setValue(h);
+    config->size_custom->setChecked(TRUE); // unless changed by settings below
+    config->size_240_320->setChecked(w==240&&h==320);
+    config->size_320_240->setChecked(w==320&&h==240);
+    config->size_640_480->setChecked(w==640&&h==480);
+    config->skin->setEditable(TRUE);
+    if (!currentSkin.isNull()) {
+	config->size_skin->setChecked(TRUE);
+	config->skin->setEditText(currentSkin);
+    }
+    config->touchScreen->setChecked(view->touchScreenEmulation());
+    config->depth_1->setChecked(view->displayDepth()==1);
+    config->depth_4gray->setChecked(view->displayDepth()==4);
+    config->depth_8->setChecked(view->displayDepth()==8);
+    config->depth_12->setChecked(view->displayDepth()==12);
+    config->depth_16->setChecked(view->displayDepth()==16);
+    config->depth_32->setChecked(view->displayDepth()==32);
+    if ( view->gammaRed() == view->gammaGreen() && view->gammaGreen() == view->gammaBlue() ) {
+	config->gammaslider->setValue(int(view->gammaRed()*400));
+	config->rslider->setValue(100);
+	config->gslider->setValue(100);
+	config->bslider->setValue(100);
+    } else {
+	config->gammaslider->setValue(100);
+	config->rslider->setValue(int(view->gammaRed()*400));
+	config->gslider->setValue(int(view->gammaGreen()*400));
+	config->bslider->setValue(int(view->gammaBlue()*400));
+    }
+    connect(config->gammaslider, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(setGamma400(int)));
+    connect(config->rslider, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(setR400(int)));
+    connect(config->gslider, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(setG400(int)));
+    connect(config->bslider, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(setB400(int)));
+    updateGammaLabels();
+
+    double ogr=view->gammaRed(), ogg=view->gammaGreen(), ogb=view->gammaBlue();
+
+    if ( config->exec() ) {
+	int id = view->displayId(); // not settable yet
+	if ( config->size_240_320->isChecked() ) {
+	    w=240; h=320;
+	} else if ( config->size_320_240->isChecked() ) {
+	    w=320; h=240;
+	} else if ( config->size_640_480->isChecked() ) {
+	    w=640; h=480;
+	} else if ( config->size_skin->isChecked() ) {
+	    skin = config->skin->currentText();
+	} else {
+	    w=config->size_width->value();
+	    h=config->size_height->value();
+	}
+	int d;
+	if ( config->depth_1->isChecked() )
+	    d=1;
+	else if ( config->depth_4gray->isChecked() )
+	    d=4;
+	else if ( config->depth_8->isChecked() )
+	    d=8;
+	else if ( config->depth_12->isChecked() )
+	    d=12;
+	else if ( config->depth_16->isChecked() )
+	    d=16;
+	else
+	    d=32;
+
+	if ( w != view->displayWidth() || h != view->displayHeight()
+		|| d != view->displayDepth() || skin != currentSkin )
+	    init( id, w, h, d, skin );
+	view->setTouchscreenEmulation( config->touchScreen->isChecked() );
+    } else {
+	view->setGamma(ogr, ogg, ogb);
+    }
+
+    delete config;
+    config=0;
+}
+
+void TQVFb::setGamma400(int n)
+{
+    double g = n/100.0;
+    view->setGamma(config->rslider->value()/100.0*g,
+                   config->gslider->value()/100.0*g,
+                   config->bslider->value()/100.0*g);
+    updateGammaLabels();
+}
+
+void TQVFb::setR400(int n)
+{
+    double g = n/100.0;
+    view->setGamma(config->rslider->value()/100.0*g,
+                   view->gammaGreen(),
+                   view->gammaBlue());
+    updateGammaLabels();
+}
+
+void TQVFb::setG400(int n)
+{
+    double g = n/100.0;
+    view->setGamma(view->gammaRed(),
+                   config->gslider->value()/100.0*g,
+                   view->gammaBlue());
+    updateGammaLabels();
+}
+
+void TQVFb::setB400(int n)
+{
+    double g = n/100.0;
+    view->setGamma(view->gammaRed(),
+                   view->gammaGreen(),
+                   config->bslider->value()/100.0*g);
+    updateGammaLabels();
+}
+
+void TQVFb::updateGammaLabels()
+{
+    config->rlabel->setText(TQString::number(view->gammaRed(),'g',2));
+    config->glabel->setText(TQString::number(view->gammaGreen(),'g',2));
+    config->blabel->setText(TQString::number(view->gammaBlue(),'g',2));
+}