qvfb-1.1.tar

/**************************************************************************** ** ** Qt/Embedded virtual framebuffer ** ** Created : 20000605 ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of the Qt GUI Toolkit. ** ** Licensees holding valid Qt Professional Edition licenses may use this ** file in accordance with the Qt Professional Edition License Agreement ** provided with the Qt Professional Edition. ** ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about the Professional Edition licensing. ** *****************************************************************************/ #include <qmenubar.h> #include <qpopupmenu.h> #include <qapplication.h> #include <qmessagebox.h> #include <qcombobox.h> #include <qlabel.h> #include <qfiledialog.h> #include <qslider.h> #include <qspinbox.h> #include <qradiobutton.h> #include <qimage.h> #include <qpixmap.h> #include <qcursor.h> #include "qvfb.h" #include "qvfbview.h" #include "qvfbratedlg.h" #include "config.h" #include "skin.h" static const char * logo[] = { /* width height ncolors chars_per_pixel */ "50 50 17 1", /* colors */ " c #000000", ". c #495808", "X c #2A3304", "o c #242B04", "O c #030401", "+ c #9EC011", "@ c #93B310", "# c #748E0C", "$ c #A2C511", "% c #8BA90E", "& c #99BA10", "* c #060701", "= c #181D02", "- c #212804", "; c #61770A", ": c #0B0D01", "/ c None", /* pixels */ "/$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$/", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$+++$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$@;.o=::=o.;@$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$+#X* **X#+$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$#oO* O **o#+$$$$$$$$$$$$$$", "$$$$$$$$$$$$$&.* OO O*.&$$$$$$$$$$$$$", "$$$$$$$$$$$$@XOO * OO X&$$$$$$$$$$$$", "$$$$$$$$$$$@XO OO O **:::OOO OOO X@$$$$$$$$$$$", "$$$$$$$$$$&XO O-;#@++@%.oOO X&$$$$$$$$$$", "$$$$$$$$$$.O : *-#+$$$$$$$$+#- : O O*.$$$$$$$$$$", "$$$$$$$$$#*OO O*.&$$$$$$$$$$$$+.OOOO **#$$$$$$$$$", "$$$$$$$$+-OO O *;$$$$$$$$$$$&$$$$;* o+$$$$$$$$", "$$$$$$$$#O* O .+$$$$$$$$$$@X;$$$+.O *#$$$$$$$$", "$$$$$$$$X* -&$$$$$$$$$$@- :;$$$&- OX$$$$$$$$", "$$$$$$$@*O *O#$$$$$$$$$$@oOO**;$$$# O*%$$$$$$$", "$$$$$$$; -+$$$$$$$$$@o O OO ;+$$-O *;$$$$$$$", "$$$$$$$. ;$$$$$$$$$@-OO OO X&$$;O .$$$$$$$", "$$$$$$$o *#$$$$$$$$@o O O O-@$$$#O *o$$$$$$$", "$$$$$$+= *@$$$$$$$@o* OO -@$$$$&: =$$$$$$$", "$$$$$$+: :+$$$$$$@- *-@$$$$$$: :+$$$$$$", "$$$$$$+: :+$$$$$@o* O *-@$$$$$$: :+$$$$$$", "$$$$$$$= :@$$$$@o*OOO -@$$$$@: =+$$$$$$", "$$$$$$$- O%$$$@o* O O O O-@$$$#* OX$$$$$$$", "$$$$$$$. O *O;$$&o O*O* *O -@$$; O.$$$$$$$", "$$$$$$$;* Oo+$$;O*O:OO-- Oo@+= *;$$$$$$$", "$$$$$$$@* O O#$$$;*OOOo@@-O Oo;O* **@$$$$$$$", "$$$$$$$$X* OOO-+$$$;O o@$$@- O O OX$$$$$$$$", "$$$$$$$$#* * O.$$$$;X@$$$$@-O O O#$$$$$$$$", "$$$$$$$$+oO O OO.+$$+&$$$$$$@-O o+$$$$$$$$", "$$$$$$$$$#* **.&$$$$$$$$$$@o OO:#$$$$$$$$$", "$$$$$$$$$+. O* O-#+$$$$$$$$+;O OOO:@$$$$$$$$$", "$$$$$$$$$$&X *O -;#@++@#;=O O -@$$$$$$$$", "$$$$$$$$$$$&X O O*O::::O OO Oo@$$$$$$$", "$$$$$$$$$$$$@XOO OO O*X+$$$$$$", "$$$$$$$$$$$$$&.* ** O :: *:#$$$$$$$", "$$$$$$$$$$$$$$$#o*OO O Oo#@-OOO=#$$$$$$$$", "$$$$$$$$$$$$$$$$+#X:* * O**X#+$$@-*:#$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$%;.o=::=o.#@$$$$$$@X#$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$+++$$$$$$$$$$$+$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", "/$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$/", }; QVFb::QVFb( int display_id, int w, int h, int d, const QString &skin, QWidget *parent, const char *name, uint flags ) : QMainWindow( parent, name, flags ) { imagesave = new QFileDialog(".", "*.png", this, 0, TRUE); imagesave->setSelection("snapshot.png"); setIcon(QPixmap(logo)); rateDlg = 0; view = 0; init( display_id, w, h, d, skin ); createMenu( menuBar() ); } QVFb::~QVFb() { } void QVFb::popupMenu() { QPopupMenu *pm = new QPopupMenu( this ); createMenu( pm ); pm->exec(QCursor::pos()); } void QVFb::init( int display_id, int w, int h, int d, const QString &skin_name ) { setCaption( QString("Virtual framebuffer %1x%2 %3bpp Display :%4") .arg(w).arg(h).arg(d).arg(display_id) ); delete view; if ( !skin_name.isEmpty() && QFile::exists(skin_name) ) { bool vis = isVisible(); if ( vis ) hide(); menuBar()->hide(); Skin *skin = new Skin( this, skin_name, w, h ); view = new QVFbView( display_id, w, h, d, skin ); skin->setView( view ); view->setMargin( 0 ); view->setFrameStyle( QFrame::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 QVFbView( display_id, w, h, d, this ); view->setMargin( 0 ); view->setFrameStyle( QFrame::NoFrame ); setCentralWidget( view ); resize(w,menuBar()->height()+h); view->show(); } currentSkin = skin_name; } void QVFb::enableCursor( bool e ) { view->viewport()->setCursor( e ? ArrowCursor : BlankCursor ); viewMenu->setItemChecked( cursorId, e ); } void QVFb::createMenu(QMenuData *menu) { QPopupMenu *file = new QPopupMenu( this ); file->insertItem( "&Configure...", this, SLOT(configure()), ALT+CTRL+Key_C ); file->insertSeparator(); file->insertItem( "&Save image...", this, SLOT(saveImage()), ALT+CTRL+Key_S ); file->insertItem( "&Animation...", this, SLOT(toggleAnimation()), ALT+CTRL+Key_A ); file->insertSeparator(); file->insertItem( "&Quit", qApp, SLOT(quit()) ); menu->insertItem( "&File", file ); viewMenu = new QPopupMenu( this ); viewMenu->setCheckable( true ); cursorId = viewMenu->insertItem( "Show &Cursor", this, SLOT(toggleCursor()) ); enableCursor(TRUE); viewMenu->insertItem( "&Refresh Rate...", this, SLOT(changeRate()) ); viewMenu->insertSeparator(); viewMenu->insertItem( "Zoom scale &1", this, SLOT(setZoom1()) ); viewMenu->insertItem( "Zoom scale &2", this, SLOT(setZoom2()) ); viewMenu->insertItem( "Zoom scale &3", this, SLOT(setZoom3()) ); viewMenu->insertItem( "Zoom scale &4", this, SLOT(setZoom4()) ); viewMenu->insertItem( "Zoom scale &0.5", this, SLOT(setZoomHalf()) ); menu->insertItem( "&View", viewMenu ); QPopupMenu *help = new QPopupMenu( this ); help->insertItem("About...", this, SLOT(about())); menu->insertSeparator(); menu->insertItem( "&Help", help ); } void QVFb::setZoom(double z) { view->setZoom(z); } void QVFb::setZoomHalf() { setZoom(0.5); } void QVFb::setZoom1() { setZoom(1); } void QVFb::setZoom2() { setZoom(2); } void QVFb::setZoom3() { setZoom(3); } void QVFb::setZoom4() { setZoom(4); } void QVFb::saveImage() { QImage img = view->image(); if ( imagesave->exec() ) { QString filename = imagesave->selectedFile(); if ( !!filename ) img.save(filename,"PNG"); } } void QVFb::toggleAnimation() { if ( view->animating() ) { view->stopAnimation(); } else { QString filename = imagesave->getSaveFileName("animation.mng", "*.mng", this, "", "Save animation..."); if ( !filename ) { view->stopAnimation(); } else { view->startAnimation(filename); } } } void QVFb::toggleCursor() { ena