def __init__(self):
super(MainWindow, self).__init__()
self.dbm_obj = Dbm()
self.curFile = ''
self.textEdit = QTextEdit()
self.sectionTreeWidget = QTreeWidget()
self.notesListWidget = QListWidget()
self.createHorizontalGroupBox()
self.setCentralWidget(self.horizontalGroupBox)
self.createActions()
self.createMenus()
# self.createToolBars()
self.createStatusBar()
self.readSettings()
[self.hierarchy_dict, self.notebook_dict, self.section_dict, self.page_dict] = [{}, {}, {}, {}]
self.setCurrentFile('')
# For binding slots and signals
self.fetchPageThread = FetchPage()
self.fetchPageThread.setObjectName('fetchPageThread')
self.syncAllThread = SyncAllThread()
self.syncAllThread.setObjectName('syncAllThread')
self.textEdit.document().contentsChanged.connect(self.documentWasModified)
self.sectionTreeWidget.setObjectName("sectionTreeWidget")
self.notesListWidget.setObjectName("notesListWidget")
QMetaObject.connectSlotsByName(self)
self.readDB()
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.dbm_obj = Dbm()
self.curFile = ''
self.textEdit = QTextEdit()
self.sectionTreeWidget = QTreeWidget()
self.notesListWidget = QListWidget()
self.createHorizontalGroupBox()
self.setCentralWidget(self.horizontalGroupBox)
self.createActions()
self.createMenus()
# self.createToolBars()
self.createStatusBar()
self.readSettings()
[self.hierarchy_dict, self.notebook_dict, self.section_dict, self.page_dict] = [{}, {}, {}, {}]
self.setCurrentFile('')
# For binding slots and signals
self.fetchPageThread = FetchPage()
self.fetchPageThread.setObjectName('fetchPageThread')
self.syncAllThread = SyncAllThread()
self.syncAllThread.setObjectName('syncAllThread')
self.textEdit.document().contentsChanged.connect(self.documentWasModified)
self.sectionTreeWidget.setObjectName("sectionTreeWidget")
self.notesListWidget.setObjectName("notesListWidget")
QMetaObject.connectSlotsByName(self)
self.readDB()
@pyqtSlot()
def on_sectionTreeWidget_itemSelectionChanged(self):
for x in self.sectionTreeWidget.selectedItems():
if x.text(1) in self.section_dict.keys():
self.populate_notes_list(x.parent().text(1), x.text(1))
@pyqtSlot()
def on_notesListWidget_itemSelectionChanged(self):
for x in self.notesListWidget.selectedItems():
self.fetchPageThread.fetchSignal.connect(self.on_fetchPageThread_fetchComplete)
self.titleLabel.setText("Syncing")
self.statusBar().showMessage("Syncing")
# self.fetchPageThread.fetchSignal.connect(lambda:self.view.setHtml("<body>hello world</body>"))
self.fetchPageThread.fetch(self.page_dict[x.data(1)])
def on_fetchPageThread_fetchComplete(self, string):
self.view.setHtml(string)
self.titleLabel.setText(self.view.title())
self.statusBar().showMessage("Page fetched")
def on_syncAllThread_syncComplete(self, dbm):
self.dbm_obj = dbm
self.statusBar().showMessage("Sync complete")
def createHorizontalGroupBox(self):
self.horizontalGroupBox = QGroupBox()
layout = QHBoxLayout()
self.sectionTreeWidget.setHeaderHidden(1)
layout.addWidget(self.sectionTreeWidget, 0)
self.sectionTreeWidget.setStyleSheet("background-color: rgb(215,227,229)")
self.notesListWidget.setWindowTitle('Notes')
layout.addWidget(self.notesListWidget, 0)
self.notesListWidget.setStyleSheet("QListWidget {background-color: rgb(196,226,233)}")
subVBox = QGroupBox()
vLayout = QVBoxLayout()
self.titleLabel = QLabel()
vLayout.addWidget(self.titleLabel, 0)
self.view = QWebView()
vLayout.addWidget(self.view, 1)
subVBox.setLayout(vLayout)
layout.addWidget(subVBox, 1)
self.horizontalGroupBox.setLayout(layout)
def closeEvent(self, event):
if self.maybeSave():
self.writeSettings()
event.accept()
else:
event.ignore()
def newFile(self):
self.readDB()
# if self.maybeSave():
# self.textEdit.clear()
# self.setCurrentFile('')
def open(self):
if self.maybeSave():
fileName, _ = QFileDialog.getOpenFileName(self)
if fileName:
self.loadFile(fileName)
def save(self):
if self.curFile:
return self.saveFile(self.curFile)
return self.saveAs()
def saveAs(self):
fileName, _ = QFileDialog.getSaveFileName(self)
if fileName:
return self.saveFile(fileName)
return False
def on_sectionList_selection_changed(self):
print('selected item index changed '),
def populate_section_list(self, hierarchy, notebook_dict, section_dict):
self.sectionTreeWidget.clear()
for notebook_id in hierarchy.keys():
notebook_sectionTreeWidget = QTreeWidgetItem(self.sectionTreeWidget,
[notebook_dict[notebook_id].name, notebook_id])
for section_id in hierarchy[notebook_id].keys():
QTreeWidgetItem(notebook_sectionTreeWidget, [section_dict[section_id].name, section_id])
self.sectionTreeWidget.show()
self.sectionTreeWidget.expandAll()
def populate_notes_list(self, notebook_id, section_id):
self.notesListWidget.clear()
for page_id in self.hierarchy_dict[notebook_id][section_id]:
item = QListWidgetItem(self.page_dict[page_id].title, self.notesListWidget)
item.setData(1, QVariant(page_id))
def readDB(self):
self.dbm_obj.read()
[self.hierarchy_dict, self.notebook_dict, self.section_dict, self.page_dict] = self.dbm_obj.get_hierarchy_dict()
self.populate_section_list(self.hierarchy_dict, self.notebook_dict, self.section_dict)
def sync(self):
self.syncAllThread.syncCompleteSignal.connect(self.on_syncAllThread_syncComplete)
self.statusBar().showMessage("Syncing")
self.syncAllThread.sync()
def about(self):
QMessageBox.about(self, "About Application",
"The <b>Application</b> example demonstrates how to write "
"modern GUI applications using Qt, with a menu bar, "
"toolbars, and a status bar.")
def documentWasModified(self):
self.setWindowModified(self.textEdit.document().isModified())
def createActions(self):
root = QFileInfo(__file__).absolutePath()
self.newAct = QAction(QIcon(root + '/images/new.png'), "&New", self,
shortcut=QKeySequence.New, statusTip="Create a new file",
triggered=self.newFile)
self.openAct = QAction(QIcon(root + '/images/open.png'), "&Open...",
self, shortcut=QKeySequence.Open,
statusTip="Open an existing file", triggered=self.open)
self.saveAct = QAction(QIcon(root + '/images/save.png'), "&Save", self,
shortcut=QKeySequence.Save,
statusTip="Save the document to disk", triggered=self.save)
self.saveAsAct = QAction("Save &As...", self,
shortcut=QKeySequence.SaveAs,
statusTip="Save the document under a new name",
triggered=self.saveAs)
self.syncAct = QAction("S&ync", self,
statusTip="Sync everything",
triggered=self.sync)
self.readDBAct = QAction("Read DB", self, statusTip="Read stored DB",
triggered=self.readDB)
self.exitAct = QAction("E&xit", self, shortcut="Ctrl+Q",
statusTip="Exit the application", triggered=self.close)
self.cutAct = QAction(QIcon(root + '/images/cut.png'), "Cu&t", self,
shortcut=QKeySequence.Cut,
statusTip="Cut the current selection's contents to the clipboard",
triggered=self.textEdit.cut)
self.copyAct = QAction(QIcon(root + '/images/copy.png'), "&Copy", self,
shortcut=QKeySequence.Copy,
statusTip="Copy the current selection's contents to the clipboard",
triggered=self.textEdit.copy)
self.pasteAct = QAction(QIcon(root + '/images/paste.png'), "&Paste",
self, shortcut=QKeySequence.Paste,
statusTip="Paste the clipboard's contents into the current selection",
triggered=self.textEdit.paste)
self.aboutAct = QAction("&About", self,
statusTip="Show the application's About box",
triggered=self.about)
self.aboutQtAct = QAction("About &Qt", self,
statusTip="Show the Qt library's About box",
triggered=QApplication.instance().aboutQt)
self.cutAct.setEnabled(False)
self.copyAct.setEnabled(False)
self.textEdit.copyAvailable.connect(self.cutAct.setEnabled)
self.textEdit.copyAvailable.connect(self.copyAct.setEnabled)
def createMenus(self):
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.newAct)
self.fileMenu.addAction(self.openAct)
self.fileMenu.addAction(self.saveAct)
self.fileMenu.addAction(self.saveAsAct)
self.fileMenu.addAction(self.syncAct)
self.fileMenu.addAction(self.readDBAct)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.exitAct)
self.editMenu = self.menuBar().addMenu("&Edit")
self.editMenu.addAction(self.cutAct)
self.editMenu.addAction(self.copyAct)
self.editMenu.addAction(self.pasteAct)
self.menuBar().addSeparator()
self.helpMenu = self.menuBar().addMenu("&Help")
self.helpMenu.addAction(self.aboutAct)
self.helpMenu.addAction(self.aboutQtAct)
def createToolBars(self):
self.fileToolBar = self.addToolBar("File")
self.fileToolBar.addAction(self.newAct)
self.fileToolBar.addAction(self.openAct)
self.fileToolBar.addAction(self.saveAct)
self.editToolBar = self.addToolBar("Edit")
self.editToolBar.addAction(self.cutAct)
self.editToolBar.addAction(self.copyAct)
self.editToolBar.addAction(self.pasteAct)
def createStatusBar(self):
self.statusBar().showMessage("Ready")
def readSettings(self):
settings = QSettings("Trolltech", "Application Example")
pos = settings.value("pos", QPoint(200, 200))
size = settings.value("size", QSize(400, 400))
self.resize(size)
self.move(pos)
def writeSettings(self):
settings = QSettings("Trolltech", "Application Example")
settings.setValue("pos", self.pos())
settings.setValue("size", self.size())
def maybeSave(self):
if self.textEdit.document().isModified():
ret = QMessageBox.warning(self, "Application",
"The document has been modified.\nDo you want to save "
"your changes?",
QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel)
if ret == QMessageBox.Save:
return self.save()
if ret == QMessageBox.Cancel:
return False
return True
def loadFile(self, fileName):
file = QFile(fileName)
if not file.open(QFile.ReadOnly | QFile.Text):
QMessageBox.warning(self, "Application",
"Cannot read file %s:\n%s." % (fileName, file.errorString()))
return
inf = QTextStream(file)
QApplication.setOverrideCursor(Qt.WaitCursor)
self.textEdit.setPlainText(inf.readAll())
QApplication.restoreOverrideCursor()
self.setCurrentFile(fileName)
self.statusBar().showMessage("File loaded", 2000)
def saveFile(self, fileName):
file = QFile(fileName)
if not file.open(QFile.WriteOnly | QFile.Text):
QMessageBox.warning(self, "Application",
"Cannot write file %s:\n%s." % (fileName, file.errorString()))
return False
outf = QTextStream(file)
QApplication.setOverrideCursor(Qt.WaitCursor)
outf << self.textEdit.toPlainText()
QApplication.restoreOverrideCursor()
self.setCurrentFile(fileName);
self.statusBar().showMessage("File saved", 2000)
return True
def setCurrentFile(self, fileName):
self.curFile = fileName
self.textEdit.document().setModified(False)
self.setWindowModified(False)
if self.curFile:
shownName = self.strippedName(self.curFile)
else:
shownName = 'OneNote for linux'
self.setWindowTitle(shownName)
def strippedName(self, fullFileName):
return QFileInfo(fullFileName).fileName()
def write_at_exit(self):
self.dbm_obj.write([self.hierarchy_dict, self.notebook_dict, self.section_dict, self.page_dict])
