def mouseClickLinkIcon(self):
"""Follows the link"""
if self.cmlRef.link is None:
return
# http://... an external browser will be invoked
# https://... an external browser will be invoked
# [file:]absolute path
# [file:]relative path. The relative is tried to the current file
# and then to the project root
if self.cmlRef.link.startswith('http://') or \
self.cmlRef.link.startswith('https://'):
QDesktopServices.openUrl(QUrl(self.cmlRef.link))
return
fileName, lineNo = resolveLinkPath(self.cmlRef.link,
self._editor.getFileName())
if fileName:
GlobalData().mainWindow.openFile(fileName, lineNo)
def __selectFile(self, extension):
"""Picks a file of a certain extension"""
dialog = QFileDialog(self, 'Save flowchart as')
dialog.setFileMode(QFileDialog.AnyFile)
dialog.setLabelText(QFileDialog.Accept, "Save")
dialog.setNameFilter(extension.upper() + " files (*." +
extension.lower() + ")")
urls = []
for dname in QDir.drives():
urls.append(QUrl.fromLocalFile(dname.absoluteFilePath()))
urls.append(QUrl.fromLocalFile(QDir.homePath()))
project = GlobalData().project
if project.isLoaded():
urls.append(QUrl.fromLocalFile(project.getProjectDir()))
dialog.setSidebarUrls(urls)
suggestedFName = self.__parentWidget.getFileName()
if '.' in suggestedFName:
dotIndex = suggestedFName.rindex('.')
suggestedFName = suggestedFName[:dotIndex]
dialog.setDirectory(self.__getDefaultSaveDir())
dialog.selectFile(suggestedFName + "." + extension.lower())
dialog.setOption(QFileDialog.DontConfirmOverwrite, False)
dialog.setOption(QFileDialog.DontUseNativeDialog, True)
if dialog.exec_() != QDialog.Accepted:
return None
fileNames = dialog.selectedFiles()
fileName = os.path.abspath(str(fileNames[0]))
if os.path.isdir(fileName):
logging.error("A file must be selected")
return None
if "." not in fileName:
fileName += "." + extension.lower()
# Check permissions to write into the file or to a directory
if os.path.exists(fileName):
# Check write permissions for the file
if not os.access(fileName, os.W_OK):
logging.error("There is no write permissions for " + fileName)
return None
else:
# Check write permissions to the directory
dirName = os.path.dirname(fileName)
if not os.access(dirName, os.W_OK):
logging.error("There is no write permissions for the "
"directory " + dirName)
return None
if os.path.exists(fileName):
res = QMessageBox.warning(
self, "Save flowchart as",
"<p>The file <b>" + fileName + "</b> already exists.</p>",
QMessageBox.StandardButtons(QMessageBox.Abort |
QMessageBox.Save),
QMessageBox.Abort)
if res == QMessageBox.Abort or res == QMessageBox.Cancel:
return None
# All prerequisites are checked, return a file name
return fileName
def openInBrowser(self):
"""Triggered when a selected URL should be opened in a browser"""
url = self.selectedText.strip()
if url.lower().startswith("www."):
url = "http://" + url
QDesktopServices.openUrl(QUrl(url))