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311 lines
12 KiB
Python
311 lines
12 KiB
Python
#!/usr/bin/env python
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# Unit Name: main_window
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# Created By: Virgil Dupras
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# Created On: 2009-04-25
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# $Id$
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# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
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from PyQt4.QtCore import Qt, QCoreApplication, QProcess, SIGNAL
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from PyQt4.QtGui import (QMainWindow, QMenu, QPixmap, QIcon, QToolButton, QLabel, QHeaderView,
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QMessageBox, QInputDialog, QLineEdit, QItemSelectionModel)
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from hsutil.misc import nonone
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from dupeguru.app import NoScannableFileError, AllFilesAreRefError
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import dg_rc
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from main_window_ui import Ui_MainWindow
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from results_model import ResultsDelegate, ResultsModel
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class MainWindow(QMainWindow, Ui_MainWindow):
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def __init__(self, app):
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QMainWindow.__init__(self, None)
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self.app = app
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self._last_filter = None
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self._setupUi()
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self.resultsDelegate = ResultsDelegate()
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self.resultsModel = ResultsModel(self.app)
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self.resultsView.setModel(self.resultsModel)
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self.resultsView.setItemDelegate(self.resultsDelegate)
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self._load_columns()
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self._update_column_actions_status()
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self.resultsView.expandAll()
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self._update_status_line()
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self.connect(self.app, SIGNAL('resultsChanged()'), self.resultsChanged)
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self.connect(self.app, SIGNAL('dupeMarkingChanged()'), self.dupeMarkingChanged)
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self.connect(self.actionQuit, SIGNAL('triggered()'), QCoreApplication.instance().quit)
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self.connect(self.resultsView.selectionModel(), SIGNAL('selectionChanged(QItemSelection,QItemSelection)'), self.selectionChanged)
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self.connect(self.menuColumns, SIGNAL('triggered(QAction*)'), self.columnToggled)
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self.connect(QCoreApplication.instance(), SIGNAL('aboutToQuit()'), self.application_will_terminate)
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self.connect(self.resultsModel, SIGNAL('modelReset()'), self.resultsReset)
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def _setupUi(self):
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self.setupUi(self)
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# Stuff that can't be setup in the Designer
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h = self.resultsView.header()
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h.setHighlightSections(False)
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h.setMovable(True)
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h.setStretchLastSection(False)
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h.setDefaultAlignment(Qt.AlignLeft)
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self.setWindowTitle(QCoreApplication.instance().applicationName())
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self.actionScan.setIcon(QIcon(QPixmap(':/%s' % self.app.LOGO_NAME)))
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# Columns menu
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menu = self.menuColumns
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self._column_actions = []
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for index, column in enumerate(self.app.data.COLUMNS):
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action = menu.addAction(column['display'])
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action.setCheckable(True)
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action.column_index = index
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self._column_actions.append(action)
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menu.addSeparator()
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action = menu.addAction("Reset to Defaults")
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action.column_index = -1
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# Action menu
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actionMenu = QMenu('Actions', self.toolBar)
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actionMenu.setIcon(QIcon(QPixmap(":/actions")))
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actionMenu.addAction(self.actionDeleteMarked)
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actionMenu.addAction(self.actionMoveMarked)
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actionMenu.addAction(self.actionCopyMarked)
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actionMenu.addAction(self.actionRemoveMarked)
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actionMenu.addSeparator()
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actionMenu.addAction(self.actionRemoveSelected)
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actionMenu.addAction(self.actionIgnoreSelected)
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actionMenu.addAction(self.actionMakeSelectedReference)
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actionMenu.addSeparator()
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actionMenu.addAction(self.actionOpenSelected)
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actionMenu.addAction(self.actionRevealSelected)
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actionMenu.addAction(self.actionRenameSelected)
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self.actionActions.setMenu(actionMenu)
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button = QToolButton(self.toolBar)
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button.setDefaultAction(actionMenu.menuAction())
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button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
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self.actionsButton = button
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self.toolBar.insertWidget(self.actionActions, button) # the action is a placeholder
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self.toolBar.removeAction(self.actionActions)
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self.statusLabel = QLabel(self)
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self.statusbar.addPermanentWidget(self.statusLabel, 1)
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#--- Private
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def _confirm(self, title, msg, default_button=QMessageBox.Yes):
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buttons = QMessageBox.Yes | QMessageBox.No
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answer = QMessageBox.question(self, title, msg, buttons, default_button)
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return answer == QMessageBox.Yes
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def _load_columns(self):
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h = self.resultsView.header()
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h.setResizeMode(QHeaderView.Interactive)
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prefs = self.app.prefs
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attrs = zip(prefs.columns_width, prefs.columns_visible)
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for index, (width, visible) in enumerate(attrs):
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h.resizeSection(index, width)
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h.setSectionHidden(index, not visible)
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h.setResizeMode(0, QHeaderView.Stretch)
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def _redraw_results(self):
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# HACK. this is the only way I found to update the widget without reseting everything
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self.resultsView.scroll(0, 1)
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self.resultsView.scroll(0, -1)
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def _save_columns(self):
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h = self.resultsView.header()
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widths = []
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visible = []
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for i in range(len(self.app.data.COLUMNS)):
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widths.append(h.sectionSize(i))
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visible.append(not h.isSectionHidden(i))
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prefs = self.app.prefs
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prefs.columns_width = widths
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prefs.columns_visible = visible
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prefs.save()
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def _update_column_actions_status(self):
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h = self.resultsView.header()
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for action in self._column_actions:
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colid = action.column_index
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action.setChecked(not h.isSectionHidden(colid))
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def _update_status_line(self):
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self.statusLabel.setText(self.app.stat_line)
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#--- Actions
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def aboutTriggered(self):
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self.app.show_about_box()
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def actionsTriggered(self):
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self.actionsButton.showMenu()
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def addToIgnoreListTriggered(self):
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dupes = self.resultsView.selectedDupes()
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if not dupes:
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return
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title = "Add to Ignore List"
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msg = "All selected {0} matches are going to be ignored in all subsequent scans. Continue?".format(len(dupes))
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if self._confirm(title, msg):
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self.app.add_dupes_to_ignore_list(dupes)
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def applyFilterTriggered(self):
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title = "Apply Filter"
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msg = "Type the filter you want to apply on your results. See help for details."
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text = nonone(self._last_filter, '[*]')
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answer, ok = QInputDialog.getText(self, title, msg, QLineEdit.Normal, text)
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if not ok:
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return
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answer = unicode(answer)
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self.app.apply_filter(answer)
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self._last_filter = answer
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def cancelFilterTriggered(self):
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self.app.apply_filter('')
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def checkForUpdateTriggered(self):
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QProcess.execute('updater.exe', ['/checknow'])
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def clearIgnoreListTriggered(self):
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title = "Clear Ignore List"
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count = len(self.app.scanner.ignore_list)
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if not count:
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QMessageBox.information(self, title, "Nothing to clear.")
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return
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msg = "Do you really want to remove all {0} items from the ignore list?".format(count)
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if self._confirm(title, msg, QMessageBox.No):
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self.app.scanner.ignore_list.Clear()
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QMessageBox.information(self, title, "Ignore list cleared.")
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def copyTriggered(self):
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self.app.copy_or_move_marked(True)
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def deleteTriggered(self):
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count = self.app.results.mark_count
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if not count:
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return
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title = "Delete duplicates"
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msg = "You are about to send {0} files to the recycle bin. Continue?".format(count)
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if self._confirm(title, msg):
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self.app.delete_marked()
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def deltaTriggered(self):
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self.resultsModel.delta = self.actionDelta.isChecked()
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self._redraw_results()
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def detailsTriggered(self):
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self.app.show_details()
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def directoriesTriggered(self):
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self.app.show_directories()
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def makeReferenceTriggered(self):
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self.app.make_reference(self.resultsView.selectedDupes())
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def markAllTriggered(self):
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self.app.mark_all()
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def markInvertTriggered(self):
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self.app.mark_invert()
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def markNoneTriggered(self):
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self.app.mark_none()
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def markSelectedTriggered(self):
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dupes = self.resultsView.selectedDupes()
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self.app.toggle_marking_for_dupes(dupes)
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def moveTriggered(self):
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self.app.copy_or_move_marked(False)
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def openTriggered(self):
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self.app.open_selected()
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def powerMarkerTriggered(self):
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self.resultsModel.power_marker = self.actionPowerMarker.isChecked()
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def preferencesTriggered(self):
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self.app.show_preferences()
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def registerTrigerred(self):
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self.app.ask_for_reg_code()
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def removeMarkedTriggered(self):
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count = self.app.results.mark_count
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if not count:
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return
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title = "Remove duplicates"
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msg = "You are about to remove {0} files from results. Continue?".format(count)
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if self._confirm(title, msg):
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self.app.remove_marked_duplicates()
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def removeSelectedTriggered(self):
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dupes = self.resultsView.selectedDupes()
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if not dupes:
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return
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title = "Remove duplicates"
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msg = "You are about to remove {0} files from results. Continue?".format(len(dupes))
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if self._confirm(title, msg):
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self.app.remove_duplicates(dupes)
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def renameTriggered(self):
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self.resultsView.edit(self.resultsView.selectionModel().currentIndex())
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def revealTriggered(self):
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self.app.reveal_selected()
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def scanTriggered(self):
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title = "Start a new scan"
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if len(self.app.results.groups) > 0:
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msg = "Are you sure you want to start a new duplicate scan?"
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if not self._confirm(title, msg):
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return
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try:
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self.app.start_scanning()
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except NoScannableFileError:
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msg = "The selected directories contain no scannable file."
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QMessageBox.warning(self, title, msg)
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self.app.show_directories()
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except AllFilesAreRefError:
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msg = "You cannot make a duplicate scan with only reference directories."
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QMessageBox.warning(self, title, msg)
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def showHelpTriggered(self):
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self.app.show_help()
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#--- Events
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def application_will_terminate(self):
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self._save_columns()
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def columnToggled(self, action):
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colid = action.column_index
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if colid == -1:
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self.app.prefs.reset_columns()
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self._load_columns()
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else:
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h = self.resultsView.header()
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h.setSectionHidden(colid, not h.isSectionHidden(colid))
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self._update_column_actions_status()
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def dupeMarkingChanged(self):
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self._redraw_results()
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self._update_status_line()
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def resultsChanged(self):
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self.resultsView.model().reset()
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def resultsReset(self):
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self.resultsView.expandAll()
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dupe = self.app.selected_dupe
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if dupe is not None:
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[modelIndex] = self.resultsModel.indexesForDupes([dupe])
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if modelIndex.isValid():
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flags = QItemSelectionModel.ClearAndSelect | QItemSelectionModel.Rows
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self.resultsView.selectionModel().setCurrentIndex(modelIndex, flags)
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self._update_status_line()
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def selectionChanged(self, selected, deselected):
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index = self.resultsView.selectionModel().currentIndex()
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dupe = index.internalPointer().dupe if index.isValid() else None
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self.app.select_duplicate(dupe)
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