dupeguru/qt/base/app.py

213 lines
8.1 KiB
Python

# Created By: Virgil Dupras
# Created On: 2009-04-25
# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "BSD" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.hardcoded.net/licenses/bsd_license
import sys
import os
import os.path as op
from PyQt4.QtCore import QTimer, QObject, QCoreApplication, QUrl, QProcess, SIGNAL, pyqtSignal
from PyQt4.QtGui import QDesktopServices, QFileDialog, QDialog, QMessageBox, QApplication
from hscommon.trans import trget
from hscommon.plat import ISLINUX
from qtlib.about_box import AboutBox
from qtlib.recent import Recent
from qtlib.util import createActions, getAppData
from qtlib.progress_window import ProgressWindow
from . import platform
from .result_window import ResultWindow
from .directories_dialog import DirectoriesDialog
from .problem_dialog import ProblemDialog
from .ignore_list_dialog import IgnoreListDialog
from .deletion_options import DeletionOptions
tr = trget('ui')
class DupeGuru(QObject):
MODELCLASS = None
LOGO_NAME = '<replace this>'
NAME = '<replace this>'
DETAILS_DIALOG_CLASS = None
RESULT_WINDOW_CLASS = ResultWindow
RESULT_MODEL_CLASS = None
PREFERENCES_CLASS = None
PREFERENCES_DIALOG_CLASS = None
def __init__(self):
QObject.__init__(self)
self.prefs = self.PREFERENCES_CLASS()
self.prefs.load()
self.model = self.MODELCLASS(view=self, appdata=getAppData())
self._setup()
self.prefsChanged.emit(self.prefs)
#--- Private
def _setup(self):
self._setupActions()
self._update_options()
self.recentResults = Recent(self, 'recentResults')
self.recentResults.mustOpenItem.connect(self.model.load_from)
self.resultWindow = self.RESULT_WINDOW_CLASS(self)
self.progress_window = ProgressWindow(self.resultWindow, self.model.progress_window)
self.directories_dialog = DirectoriesDialog(self.resultWindow, self)
self.details_dialog = self.DETAILS_DIALOG_CLASS(self.resultWindow, self)
self.problemDialog = ProblemDialog(parent=self.resultWindow, model=self.model.problem_dialog)
self.ignoreListDialog = IgnoreListDialog(parent=self.resultWindow, model=self.model.ignore_list_dialog)
self.deletionOptions = DeletionOptions(parent=self.resultWindow, model=self.model.deletion_options)
self.preferences_dialog = self.PREFERENCES_DIALOG_CLASS(self.resultWindow, self)
self.about_box = AboutBox(self.resultWindow, self)
self.directories_dialog.show()
self.model.load()
# The timer scheme is because if the nag is not shown before the application is
# completely initialized, the nag will be shown before the app shows up in the task bar
# In some circumstances, the nag is hidden by other window, which may make the user think
# that the application haven't launched.
QTimer.singleShot(0, self.finishedLaunching)
self.connect(QCoreApplication.instance(), SIGNAL('aboutToQuit()'), self.application_will_terminate)
def _setupActions(self):
# Setup actions that are common to both the directory dialog and the results window.
# (name, shortcut, icon, desc, func)
ACTIONS = [
('actionQuit', 'Ctrl+Q', '', tr("Quit"), self.quitTriggered),
('actionPreferences', 'Ctrl+P', '', tr("Preferences"), self.preferencesTriggered),
('actionIgnoreList', '', '', tr("Ignore List"), self.ignoreListTriggered),
('actionShowHelp', 'F1', '', tr("dupeGuru Help"), self.showHelpTriggered),
('actionAbout', '', '', tr("About dupeGuru"), self.showAboutBoxTriggered),
('actionCheckForUpdate', '', '', tr("Check for Update"), self.checkForUpdateTriggered),
('actionOpenDebugLog', '', '', tr("Open Debug Log"), self.openDebugLogTriggered),
]
createActions(ACTIONS, self)
if ISLINUX:
self.actionCheckForUpdate.setVisible(False) # This only works on Windows
def _update_options(self):
self.model.scanner.mix_file_kind = self.prefs.mix_file_kind
self.model.options['escape_filter_regexp'] = self.prefs.use_regexp
self.model.options['clean_empty_dirs'] = self.prefs.remove_empty_folders
self.model.options['ignore_hardlink_matches'] = self.prefs.ignore_hardlink_matches
self.model.options['copymove_dest_type'] = self.prefs.destination_type
#--- Public
def add_selected_to_ignore_list(self):
self.model.add_selected_to_ignore_list()
def remove_selected(self):
self.model.remove_selected(self)
def confirm(self, title, msg, default_button=QMessageBox.Yes):
active = QApplication.activeWindow()
buttons = QMessageBox.Yes | QMessageBox.No
answer = QMessageBox.question(active, title, msg, buttons, default_button)
return answer == QMessageBox.Yes
def invokeCustomCommand(self):
self.model.invoke_custom_command()
def show_details(self):
self.details_dialog.show()
def showResultsWindow(self):
self.resultWindow.show()
#--- Signals
willSavePrefs = pyqtSignal()
prefsChanged = pyqtSignal(object)
#--- Events
def finishedLaunching(self):
if sys.getfilesystemencoding() == 'ascii':
# No need to localize this, it's a debugging message.
msg = "Something is wrong with the way your system locale is set. If the files you're "\
"scanning have accented letters, you'll probably get a crash. It is advised that "\
"you set your system locale properly."
QMessageBox.warning(self.directories_dialog, "Wrong Locale", msg)
def application_will_terminate(self):
self.willSavePrefs.emit()
self.prefs.save()
self.model.save()
def checkForUpdateTriggered(self):
QProcess.execute('updater.exe', ['/checknow'])
def ignoreListTriggered(self):
self.model.ignore_list_dialog.show()
def openDebugLogTriggered(self):
debugLogPath = op.join(self.model.appdata, 'debug.log')
self.open_path(debugLogPath)
def preferencesTriggered(self):
self.preferences_dialog.load()
result = self.preferences_dialog.exec()
if result == QDialog.Accepted:
self.preferences_dialog.save()
self.prefs.save()
self._update_options()
self.prefsChanged.emit(self.prefs)
def quitTriggered(self):
self.directories_dialog.close()
def showAboutBoxTriggered(self):
self.about_box.show()
def showHelpTriggered(self):
base_path = platform.HELP_PATH
url = QUrl.fromLocalFile(op.abspath(op.join(base_path, 'index.html')))
QDesktopServices.openUrl(url)
#--- model --> view
@staticmethod
def open_path(path):
url = QUrl.fromLocalFile(str(path))
QDesktopServices.openUrl(url)
@staticmethod
def reveal_path(path):
DupeGuru.open_path(path[:-1])
def get_default(self, key):
return self.prefs.get_value(key)
def set_default(self, key, value):
self.prefs.set_value(key, value)
def show_message(self, msg):
window = QApplication.activeWindow()
QMessageBox.information(window, '', msg)
def ask_yes_no(self, prompt):
return self.confirm('', prompt)
def open_url(self, url):
url = QUrl(url)
QDesktopServices.openUrl(url)
def show_results_window(self):
self.showResultsWindow()
def show_problem_dialog(self):
self.problemDialog.show()
def select_dest_folder(self, prompt):
flags = QFileDialog.ShowDirsOnly
return QFileDialog.getExistingDirectory(self.resultWindow, prompt, '', flags)
def select_dest_file(self, prompt, extension):
files = tr("{} file (*.{})").format(extension.upper(), extension)
return QFileDialog.getSaveFileName(self.resultWindow, prompt, '', files)