diff options
Diffstat (limited to 'experimental/tqtinterface/qt4/tools/qvfb/qvfb.cpp')
| -rw-r--r-- | experimental/tqtinterface/qt4/tools/qvfb/qvfb.cpp | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/tools/qvfb/qvfb.cpp b/experimental/tqtinterface/qt4/tools/qvfb/qvfb.cpp new file mode 100644 index 000000000..8fb4cb19a --- /dev/null +++ b/experimental/tqtinterface/qt4/tools/qvfb/qvfb.cpp @@ -0,0 +1,389 @@ +/********************************************************************** +** 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)); +} |