class DocviewDocTestCase(unittest.TestCase):
def setUp(self):
self.doc = DocviewDoc()
def tearDown(self):
self.doc = None
def checkModifiable(self):
v1 = self.doc.isModified()
self.doc.slotModify()
v2 = self.doc.isModified()
assert v1 != v2, 'Document could not be modified'
class DocviewApp(QMainWindow):
"""
DocviewApp combines DocviewDoc and DocviewView into an single
window, single document application.
"""
def __init__(self, *args):
apply(QMainWindow.__init__,(self, ) + args)
self.setIcon(QPixmap(appicon))
self.initActions()
self.initMenuBar()
self.initToolBar()
self.initStatusBar()
self.initDoc()
self.initView()
def initActions(self):
fileQuitIcon=QIconSet(QPixmap(filequit))
self.actions = {}
self.actions["fileQuit"] = QAction("Exit",
fileQuitIcon,
"E&xit",
QAccel.stringToKey("CTRL+Q"),
self)
self.actions["fileQuit"].setWhatsThis("""<img source="filequit">Quit
<br><br>
By selecting quit you leave the application.
If your document was changed, you will be
asked to save it, so it's quite safe to do.""")
QMimeSourceFactory.defaultFactory().setPixmap('filequit',
QPixmap(filequit))
self.connect(self.actions["fileQuit"],
SIGNAL("activated()"),
self.slotFileQuit)
self.actions["editDoc"] = QAction("Edit",
fileQuitIcon,
"&Edit",
QAccel.stringToKey("CTRL+E"),
self)
self.connect(self.actions["editDoc"],
SIGNAL("activated()"),
self.slotEditDoc)
def initMenuBar(self):
self.fileMenu = QPopupMenu()
self.actions["fileQuit"].addTo(self.fileMenu)
self.menuBar().insertItem("&File", self.fileMenu)
self.editMenu = QPopupMenu()
self.actions["editDoc"].addTo(self.editMenu)
self.menuBar().insertItem("&Edit", self.editMenu)
def initToolBar(self):
self.fileToolbar = QToolBar(self, "file operations")
self.actions["fileQuit"].addTo(self.fileToolbar)
self.fileToolbar.addSeparator()
self.labelSelector=QLabel("Font: ", self.fileToolbar)
self.comboSelector=QComboBox(self.fileToolbar)
self.comboSelector.insertStrList(["Times","Arial","Cyberbit"], 1)
self.comboSelector.setEditable(FALSE)
self.connect(self.comboSelector,
SIGNAL("activated(int)"),
self.slotFontChanged)
QWhatsThis.add(self.comboSelector,"""Font Selection
Select the font that expresses your
personality best.""")
QWhatsThis.whatsThisButton(self.fileToolbar)
def initStatusBar(self):
self.statusBar().message("Ready...")
def initDoc(self):
self.doc=DocviewDoc()
def initView(self):
self.view = DocviewView( self.doc, self)
self.setCentralWidget(self.view)
self.connect(self.view, PYSIGNAL("sigViewDoubleClick"),
self.slotEditDoc)
def queryExit(self):
# Note empty string for third button
exit = QMessageBox.information(self, "Quit...",
"Do you really want to quit?",
"&Ok", "&Cancel", "", 0, 1)
if exit==0:
return TRUE
else:
return FALSE
#
# Slot implementations
#
def slotFileQuit(self):
self.statusBar().message("Exiting application...")
if self.doc.isModified():
if self.queryExit():
qApp.quit()
else:
qApp.quit()
self.statusBar().message("Ready...")
def slotEditDoc(self):
self.doc.slotModify()
def slotFontChanged(self, index):
self.doc.slotModify()
def checkModifiable(self):
"""Check whether the document could be modified"""
doc=DocviewDoc()
doc.slotModify()
assert doc.isModified(), 'Document could not be modified'