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272 lines
8.9 KiB
272 lines
8.9 KiB
15 years ago
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#!/usr/bin/env python
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#############################################################################
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# %{APPNAME} - PyQT application template for KDevelop
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#
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# Translated from C++ qmakeapp.cpp
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# (qmakeapp.cpp - Copyright (C) 1992-2002 Trolltech AS. All rights reserved.)
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#
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# This file is part of an example program for Qt. This example
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# program may be used, distributed and modified without limitation.
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#
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#############################################################################
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import sys
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import os.path
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from qt import *
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import documentdetails
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false = 0
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true = 1
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def load_QPixMap(fileName):
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f = open(os.path.join(sys.path[0],fileName),"r")
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result = QPixmap(f.readlines())
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f.close()
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return result
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class %{APPNAME}(QMainWindow):
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"""An application called %{APPNAME}."""
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def __init__(self):
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QMainWindow.__init__(self, None, "%{APPNAME}")
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self.initIcons()
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self.setup()
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self.initPrinter()
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self.initToolBar()
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self.initMenu()
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self.initMainWidget()
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self.setCaption(self.appTitle)
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def setup(self):
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self.appTitle = "%{APPNAME} - PyQT Application Example"
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self.menu = [
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('&File',
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[('&New', self.slotNewFile),
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('&Open...', self.slotOpenFile, self.openIcon),
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('&Save', self.slotSaveFile, self.saveIcon),
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('Save &as...', self.slotSaveAs),
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('&Print...', self.slotPrint, self.printIcon),
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('&Edit details...', self.slotEditDetails),
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(None,)]),
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('&Help',
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[('&About', self.slotAbout),
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('About &QT', self.slotAboutQT),
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(None, ),
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('What\'s this', self.slotWhatsThis)])
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]
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self.toolbar = [
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("filetools", "file operations", "File Operations",
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[("fileopen",
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(self.openIcon, "open file", "Open File", self.slotOpenFile),
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"<p>Click this button to open a <em>new file</em>. <br>" + \
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"You can also select the <b>Open</b> command " + \
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"from the <b>File</b> menu.</p>"),
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("filesave",
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(self.saveIcon, "save file", "Save File", self.slotSaveFile),
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"<p>Click this button to save the file you " + \
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"are editing. You will be prompted for a file name.\n" + \
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"You can also select the <b>Save</b> command " + \
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"from the <b>File</b> menu.</p>"),
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("fileprint",
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(self.printIcon, "print file", "Print File", self.slotPrint),
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"Click this button to print the file you " + \
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"are editing.\n You can also select the Print " + \
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"command from the File menu."
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)])]
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self.fileName = ""
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def initMainWidget(self):
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self.editor = QTextEdit(self, "editor")
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self.editor.setFocus()
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self.setCentralWidget(self.editor)
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self.statusBar().message("Ready", 2000)
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self.resize(450,600)
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def initPrinter(self):
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self.printer = QPrinter()
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def initIcons(self):
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self.openIcon = QIconSet( load_QPixMap("fileopen.pyxpm"))
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self.saveIcon = QIconSet( load_QPixMap("filesave.pyxpm"))
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self.printIcon = QIconSet( load_QPixMap("fileprint.pyxpm"))
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def initToolBar(self):
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self.toolbars = {}
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for (toolBarID, toolBarName, toolBarDescr, toolBarButtons) in self.toolbar:
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self.toolbars[toolBarID] = QToolBar(self, toolBarName)
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self.toolbars[toolBarID].setLabel(toolBarDescr)
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for (buttonID, (buttonIcon, buttonName, buttonText, buttonSlot), whatsThisText) in toolBarButtons:
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toolButton = QToolButton(buttonIcon, buttonText, "", buttonSlot, self.toolbars[toolBarID], buttonName)
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QWhatsThis.add( toolButton, whatsThisText )
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self.whatsThisButton = QWhatsThis.whatsThisButton(self.toolbars[toolBarID])
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def initMenu(self):
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for (menuName, subMenu) in self.menu:
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menu = QPopupMenu(self)
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self.menuBar().insertItem( menuName, menu )
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for menuOption in subMenu:
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if len(menuOption)==1:
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menu.insertSeparator()
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elif len(menuOption)==2:
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menu.insertItem( menuOption[0], menuOption[1] )
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elif len(menuOption)==3:
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menu.insertItem( menuOption[2], \
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menuOption[0], \
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menuOption[1] )
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def slotNewFile(self):
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ed = %{APPNAME}()
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ed.setCaption(self.appTitle)
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ed.show()
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def slotOpenFile(self):
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fileName = str(QFileDialog.getOpenFileName("", "", self))
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print fileName
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if not fileName=="":
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self.load(fileName)
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else:
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self.statusBar().message("Loading aborted", 2000)
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def slotSaveFile(self):
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if self.fileName=="":
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self.saveAs()
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return
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self.save()
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def slotSaveAs(self):
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pass
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def slotPrint(self):
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margin = 10
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pageno = 1
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if self.printer.setup(self):
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self.statusBar().message("Printing...");
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p = QPainter()
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if not p.begin(self.printer): return
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p.setFont( self.editor.font() )
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yPos = 0
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fontMetrics = p.fontMetrics()
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metrics = QPaintDeviceMetrics(self.printer)
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for i in range(self.editor.lines()):
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if margin + yPos > metrics.height() - margin:
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pageNo += 1
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self.statusBar().message("Printing (page " + pageNo + ")...")
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self.printer.newPage()
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yPos = 0
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p.drawText( margin, margin+yPos, \
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metrics.width(), \
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fontMetrics.lineSpacing(), \
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QPainter.ExpandTabs | QPainter.DontClip, \
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self.editor.text(i) )
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yPos += fontMetrics.lineSpacing()
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p.end()
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self.statusBar().message("Printing completed", 2000)
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else:
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self.statusBar().message("Printing aborted", 2000)
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def slotClose(self):
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pass
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def slotQuit(self):
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pass
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def slotEditDetails(self):
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docDet = documentdetails.documentDetails(self)
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docDet.show()
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def slotWhatsThis(self):
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self.whatsThis()
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def slotAbout(self):
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QMessageBox.about(self, self.appTitle, \
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"This example demonstrates the simple use of\n" + \
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"QMainWindow, QMenuBar and QToolBar using QT\n" + \
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"and Python.")
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def slotAboutQT(self):
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QMessageBox.aboutQt(self, self.appTitle)
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def load(self,fileName):
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f = open(fileName,"r")
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if f:
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self.editor.setText( f.read() )
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self.editor.setModified(false)
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self.setCaption(fileName)
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self.statusBar().message("Loaded document " + fileName, 2000)
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self.fileName = fileName
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else:
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self.statusBar().message("Could not load " + fileName, 5000)
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return
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def saveAs(self):
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fileName = str(QFileDialog.getSaveFileName(None, None, self))
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if fileName!="":
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self.fileName = fileName
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self.save()
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else:
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self.statusBar().message("Saving aborted", 2000)
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def save(self):
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if self.fileName=="":
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self.saveAs()
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return
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text = str(self.editor.text())
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try:
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f = open(self.fileName, "w")
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f.write(text)
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except:
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self.statusBar().message("Could not write to " + self.fileName)
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f.close()
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return
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f.close()
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self.editor.setModified(false)
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self.setCaption(self.fileName)
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self.statusBar().message( "File " + self.fileName + " saved", 2000)
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def closeEvent(self, closeEvent):
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if not self.editor.isModified():
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closeEvent.accept()
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return
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yesNoCancel = QMessageBox.information(self, self.appTitle,
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"Do you want to save the changes\n" + \
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"to the document?", \
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"Yes", "No", "Cancel",
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0, 1)
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if yesNoCancel == 0:
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self.save()
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closeEvent.accept()
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elif yesNoCancel == 1:
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closeEvent.accept()
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else:
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closeEvent.ignore()
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def main(args):
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app=QApplication(args)
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mainWindow = %{APPNAME}()
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mainWindow.show()
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app.connect(app, SIGNAL("lastWindowClosed()"), app, SLOT("quit()"))
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app.exec_loop()
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if __name__ == "__main__":
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main(sys.argv)
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