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Diffstat (limited to 'python/pyqt/examples3/mdi.py')
| -rwxr-xr-x | python/pyqt/examples3/mdi.py | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/python/pyqt/examples3/mdi.py b/python/pyqt/examples3/mdi.py deleted file mode 100755 index 2c1d121c..00000000 --- a/python/pyqt/examples3/mdi.py +++ /dev/null @@ -1,360 +0,0 @@ -#!/usr/bin/env python - -# A simple application. - - -import sys, string -from qt import * - - -fileopen = [ - '16 13 5 1', - '. c #040404', - '# c #808304', - 'a c None', - 'b c #f3f704', - 'c c #f3f7f3', - 'aaaaaaaaa...aaaa', - 'aaaaaaaa.aaa.a.a', - 'aaaaaaaaaaaaa..a', - 'a...aaaaaaaa...a', - '.bcb.......aaaaa', - '.cbcbcbcbc.aaaaa', - '.bcbcbcbcb.aaaaa', - '.cbcb...........', - '.bcb.#########.a', - '.cb.#########.aa', - '.b.#########.aaa', - '..#########.aaaa', - '...........aaaaa' -] - -filesave = [ - '14 14 4 1', - '. c #040404', - '# c #808304', - 'a c #bfc2bf', - 'b c None', - '..............', - '.#.aaaaaaaa.a.', - '.#.aaaaaaaa...', - '.#.aaaaaaaa.#.', - '.#.aaaaaaaa.#.', - '.#.aaaaaaaa.#.', - '.#.aaaaaaaa.#.', - '.##........##.', - '.############.', - '.##.........#.', - '.##......aa.#.', - '.##......aa.#.', - '.##......aa.#.', - 'b.............' -] - -fileprint = [ - '16 14 6 1', - '. c #000000', - '# c #848284', - 'a c #c6c3c6', - 'b c #ffff00', - 'c c #ffffff', - 'd c None', - 'ddddd.........dd', - 'dddd.cccccccc.dd', - 'dddd.c.....c.ddd', - 'ddd.cccccccc.ddd', - 'ddd.c.....c....d', - 'dd.cccccccc.a.a.', - 'd..........a.a..', - '.aaaaaaaaaa.a.a.', - '.............aa.', - '.aaaaaa###aa.a.d', - '.aaaaaabbbaa...d', - '.............a.d', - 'd.aaaaaaaaa.a.dd', - 'dd...........ddd' -] - -document = [ -"12 16 6 1", -" c #040404", -". c None", -"X c white", -"o c #808304", -"O c black", -"+ c #f3f7f3", -" .....", -" XXXXX ....", -" XXXXX X ...", -" XXXXX XX ..", -" XooXX O.", -" X+XXX+XXXO.", -" XXXXXXXXXO.", -" XoooXooXXO.", -" XXXXXXXXXO.", -" XXXXXXXXXO.", -" XoXXoooXXO.", -" XXXXXXXXXO.", -"OXXXXXXXXXO.", -"OXXXXXXXXXO.", -"OOOOOOOOOOO.", -"............" -] - -fileOpenText = \ -'''<img source="fileopen"> -Click this button to open a <em>new file</em>.<br><br> -You can also select the <b>Open</b> command from the <b>File</b> menu.''' - -fileSaveText = \ -'''Click this button to save the file you are editing.<br><br> -You will be prompted for a filename.<br><br> -You can also select the <b>Save</b> command from the <b>File</b> menu.''' - -filePrintText = \ -'''Click this button to print the file you are editing.<br><br> -You can also select the <b>Print</b> command from the <b>File</b> menu.''' - -True=1 -False=0 - -class ApplicationWindow(QMainWindow): - def __init__(self): - QMainWindow.__init__(self,None,'example application main window',Qt.WDestructiveClose) - - self.filename = QString.null - self.printer = QPrinter() - - self.fileTools = QToolBar(self,'file operations') - - openIcon = QPixmap(fileopen) - self.fileOpen = QToolButton(QIconSet(openIcon),'Open File',QString.null,self.load,self.fileTools,'open file') - - saveIcon = QPixmap(filesave) - self.fileSave = QToolButton(QIconSet(saveIcon),'Save File',QString.null,self.save,self.fileTools,'save file') - printIcon = QPixmap(fileprint) - self.filePrint = QToolButton(QIconSet(printIcon),'Print File',QString.null,self.printDoc,self.fileTools,'print file') - - QWhatsThis.whatsThisButton(self.fileTools) - - QWhatsThis.add(self.fileOpen,fileOpenText) - QMimeSourceFactory.defaultFactory().setPixmap('fileopen',openIcon) - QWhatsThis.add(self.fileSave,fileSaveText) - QWhatsThis.add(self.filePrint,filePrintText) - - self.file = QPopupMenu(self) - self.menuBar().insertItem('&File',self.file) - - self.file.insertItem('&New',self.newDoc,Qt.CTRL + Qt.Key_N) - - id = self.file.insertItem(QIconSet(openIcon),'&Open',self.load,Qt.CTRL + Qt.Key_O) - self.file.setWhatsThis(id,fileOpenText) - - id = self.file.insertItem(QIconSet(saveIcon),'&Save',self.save,Qt.CTRL + Qt.Key_S) - self.file.setWhatsThis(id,fileSaveText) - - id = self.file.insertItem('Save &as',self.saveAs) - self.file.setWhatsThis(id,fileSaveText) - - self.file.insertSeparator() - - id = self.file.insertItem(QIconSet(printIcon),'&Print',self.printDoc,Qt.CTRL + Qt.Key_P) - self.file.setWhatsThis(id,filePrintText) - - self.file.insertSeparator() - - self.file.insertItem('&Close',self,SLOT('close()'),Qt.CTRL + Qt.Key_W) - self.file.insertItem('&Quit',qApp,SLOT('closeAllWindows()'),Qt.CTRL + Qt.Key_Q) - - self.menuBar().insertSeparator() - self.windows = QPopupMenu( self ) - self.windows.setCheckable( True ) - self.connect( self.windows, SIGNAL( "aboutToShow()" ), - self.windowsMenuAboutToShow ) - self.menuBar().insertItem( "&Windows", self.windows ) - - self.help = QPopupMenu(self) - self.menuBar().insertSeparator() - self.menuBar().insertItem('&Help',self.help) - - self.help.insertItem('&About',self.about,Qt.Key_F1) - self.help.insertItem('About &Qt',self.aboutQt) - self.help.insertSeparator() - self.help.insertItem( "What's &This", self, SLOT("whatsThis()"), Qt.SHIFT+Qt.Key_F1) - - self.menuBar().insertSeparator() - - self.vb = QVBox( self ) - self.vb.setFrameStyle( QFrame.StyledPanel | QFrame.Sunken ) - self.ws = QWorkspace( self.vb ) - self.ws.setScrollBarsEnabled( True ) - self.setCentralWidget( self.vb ) - - self.statusBar().message('Ready',2000) - #self.resize(450,600) - - def newDoc(self): - w = MDIWindow( self.ws, "", Qt.WDestructiveClose ) - self.connect( w, PYSIGNAL( "message" ), self.statusBar(), SLOT( "message(const QString&, int )") ) - w.setCaption("unnamed document") - w.setIcon( QPixmap(document) ) - # show the very first window in maximized mode - if len(self.ws.windowList())==0: - w.showMaximized() - else: - w.show() - return w - - def load(self): - fn = QFileDialog.getOpenFileName( QString.null, QString.null, self ) - if not fn.isEmpty(): - w = self.newDoc() - w.load( fn ) - else: - self.statusBar().message( "Loading aborted", 2000 ) - - def save(self): - m = self.ws.activeWindow() - if m: - m.save() - - def saveAs(self): - m = self.ws.activeWindow() - if m: - m.saveAs() - - def printDoc(self): - m = self.ws.activeWindow() - if m: - m.printDoc( self.printer ) - - def closeWindow(self): - m = self.ws.activeWindow() - if m: - m.close() - - def about(self): - QMessageBox.about( self, "Qt Application Example", - "This example demonstrates simple use of\n " - "Qt's Multiple Document Interface (MDI).") - - def aboutQt(self): - QMessageBox.aboutQt( self, "Qt Application Example" ) - - def windowsMenuAboutToShow(self): - self.windows.clear() - cascadeId = self.windows.insertItem("&Cascade", self.ws, SLOT("cascade() ") ) - tileId = self.windows.insertItem("&Tile", self.ws, SLOT("tile()" ) ) - if len(self.ws.windowList())==0 : - self.windows.setItemEnabled( cascadeId, False ) - self.windows.setItemEnabled( tileId, False ) - self.windows.insertSeparator() - windows = self.ws.windowList() - cnt=0 - for i in windows: - id =self.windows.insertItem(i.caption(),self.windowsMenuActivated ) - self.windows.setItemParameter( id, cnt ); - self.windows.setItemChecked( id, self.ws.activeWindow() == i ) - cnt=cnt+1 - - def windowsMenuActivated(self,sid ): - w = self.ws.windowList().at( id ) - if w: - w.showNormal() - w.setFocus() - - -class MDIWindow( QMainWindow): - def __init__(self,parent, name, wflags ): - QMainWindow.__init__(self,parent, name, wflags ) - self.mmovie = 0 - self.medit = QMultiLineEdit( self ) - self.setFocusProxy( self.medit ) - self.setCentralWidget( self.medit ); - - - def load(self, fn ): - self.filename = fn - self.f=QFile( self.filename ) - if not self.f.open( IO_ReadOnly ): - return - - if fn.contains(".gif"): - tmp=QWidget(self) - self.setFocusProxy(tmp) - self.setCentralWidget(tmp) - self.medit.hide() - del self.medit - qm=QMovie(fn) - #ifdef Q_WS_QWS // temporary speed-test hack - #qm->setDisplayWidget(tmp); - #endif - tmp.setBackgroundMode(QWidget.NoBackground) - tmp.show() - self.mmovie=qm - else : - self.mmovie = 0 - t=QTextStream(self.f) - s = t.read() - self.medit.setText( s ) - self.f.close() - self.setCaption( self.filename ) - self.emit(PYSIGNAL( "message"),(QString("Loaded document %1").arg(self.filename),2000 )) - - def save(self): - if self.filename.isEmpty(): - self.saveAs() - return - text = self.medit.text() - output=open(str(self.filename),'w') - output.write(str(text)) - #emit message( QString("Could not write to %1").arg(filename), 2000 ); - #return - output.close() - self.setCaption(self.filename) - self.emit(PYSIGNAL( "message"),(QString("File %1 saved").arg(self.filename),2000 )) - - def saveAs(self): - fn = QFileDialog.getSaveFileName( self.filename, QString.null, self ) - if not fn.isEmpty(): - self.filename = fn - self.save() - else : - self.emit(PYSIGNAL( "message"),(QString("Saving aborted"),2000 )) - - def printDoc(self,printer): - Margin = 10 - pageNo = 1 - - if printer.setup(self): - self.emit(PYSIGNAL( "message"),(QString("Printing..."),2000 )) - p = QPainter() - p.begin(printer) - p.setFont(self.medit.font()) - yPos = 0 - fm = p.fontMetrics() - metrics = QPaintDeviceMetrics(printer) - - for i in range(self.medit.numLines()): - if Margin + yPos > metrics.height() - Margin: - pageNo = pageNo + 1 - self.emit(PYSIGNAL( "message"),(QString("Printing (page %1) ...").arg(pageNo),2000 )) - printer.newPage() - yPos = 0 - - p.drawText(Margin,Margin + yPos,metrics.width(),fm.lineSpacing(),Qt.ExpandTabs | Qt.DontClip,self.medit.textLine(i)) - yPos = yPos + fm.lineSpacing() - - p.end() - self.emit(PYSIGNAL( "message"),(QString("Printing completed"),2000 )) - else: - self.emit(PYSIGNAL( "message"),(QString("Printing aborted"),2000 )) - - -if __name__=='__main__': - a = QApplication(sys.argv) - mw = ApplicationWindow() - mw.setCaption("PyQt Example - Multiple Documents Interface (MDI)") - mw.show() - a.connect(a, SIGNAL('lastWindowClosed()'), a, SLOT('quit()')) - a.exec_loop() |