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Diffstat (limited to 'python/pyqt/examples3/application.py')
| -rwxr-xr-x | python/pyqt/examples3/application.py | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/python/pyqt/examples3/application.py b/python/pyqt/examples3/application.py deleted file mode 100755 index f5c027db..00000000 --- a/python/pyqt/examples3/application.py +++ /dev/null @@ -1,277 +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' -] - - -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.''' - - -editorList = [] - - -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.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.e = QMultiLineEdit(self,'editor') - self.e.setFocus() - self.setCentralWidget(self.e) - - self.statusBar().message('Ready',2000) - self.resize(450,600) - - def newDoc(self): - ed = ApplicationWindow() - ed.show() - editorList.append(ed) - - def load(self): - fn = QFileDialog.getOpenFileName(QString.null,QString.null,self) - if fn.isEmpty(): - self.statusBar().message('Loading aborted',2000) - return - - fileName = str(fn) - - self.e.setAutoUpdate(0) - self.e.clear() - - try: - f = open(fileName,'r') - except: - return - - for l in f.readlines(): - self.e.append(string.rstrip(l)) - - f.close() - - self.e.setAutoUpdate(1) - self.e.repaint() - self.e.setEdited(0) - self.setCaption(fileName) - self.statusBar().message('Loaded document %s' % (fileName),2000) - - def save(self): - if self.filename.isEmpty(): - self.saveAs() - return - - try: - f = open(str(self.filename),'w+') - except: - self.statusBar().message('Could not write to %s' % (self.filename),2000) - return - - f.write(str(self.e.text())) - f.close() - - self.e.setEdited(0) - self.setCaption(self.filename) - self.statusBar().message('File %s saved' % (self.filename),2000) - - def saveAs(self): - fn = QFileDialog.getSaveFileName(QString.null,QString.null,self) - if not fn.isEmpty(): - self.filename = fn - self.save() - else: - self.statusBar().message('Saving aborted',2000) - - def printDoc(self): - Margin = 10 - pageNo = 1 - - if self.printer.setup(self): - self.statusBar().message('Printing...') - - p = QPainter() - p.begin(self.printer) - p.setFont(self.e.font()) - yPos = 0 - fm = p.fontMetrics() - metrics = QPaintDeviceMetrics(self.printer) - - for i in range(self.e.numLines): - if Margin + yPos > metrics.height() - Margin: - pageNo = pageNo + 1 - self.statusBar().message('Printing (page %d)...' % (pageNo)) - self.printer.newPage() - yPos = 0 - - p.drawText(Margin,Margin + yPos,metrics.width(),fm.lineSpacing(),Qt.ExpandTabs | Qt.DontClip,self.e.textLine(i)) - yPos = yPos + fm.lineSpacing() - - p.end() - self.statusBar().message('Printing completed',2000) - else: - self.statusBar().message('Printing aborted',2000) - - def closeEvent(self,ce): - if not self.e.edited(): - ce.accept() - return - - rc = QMessageBox.information(self,'Qt Application Example', - 'The document has been changed since the last save.', - 'Save Now','Cancel','Leave Anyway',0,1) - - if rc == 0: - self.save() - ce.accept() - elif rc == 2: - ce.accept() - else: - ce.ignore() - - def about(self): - QMessageBox.about(self,'Qt Application Example', - 'This example demonstrates simple use of QMainWindow,\nQMenuBar and QToolBar.') - - def aboutQt(self): - QMessageBox.aboutQt(self,'Qt Application Example') - - -a = QApplication(sys.argv) -mw = ApplicationWindow() -mw.setCaption('Document 1') -mw.show() -a.connect(a, SIGNAL('lastWindowClosed()'), a, SLOT('quit()')) -a.exec_loop() |