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