dupeguru/qt/base/result_window.py

# 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

from PyQt5.QtCore import Qt, QRect
from PyQt5.QtWidgets import (QMainWindow, QMenu, QLabel, QFileDialog, QMenuBar, QWidget,
    QVBoxLayout, QAbstractItemView, QStatusBar, QDialog, QPushButton, QCheckBox)

from hscommon.trans import trget
from qtlib.util import moveToScreenCenter, horizontalWrap, createActions
from qtlib.search_edit import SearchEdit

from .results_model import ResultsView
from .stats_label import StatsLabel
from .prioritize_dialog import PrioritizeDialog

tr = trget('ui')

class ResultWindow(QMainWindow):
    def __init__(self, parent, app, **kwargs):
        super().__init__(parent, **kwargs)
        self.app = app
        self._setupUi()
        self.resultsModel = app.RESULT_MODEL_CLASS(self.app, self.resultsView)
        self.stats = StatsLabel(app.model.stats_label, self.statusLabel)
        self._update_column_actions_status()
        
        self.menuColumns.triggered.connect(self.columnToggled)
        self.resultsView.doubleClicked.connect(self.resultsDoubleClicked)
        self.resultsView.spacePressed.connect(self.resultsSpacePressed)
        self.detailsButton.clicked.connect(self.actionDetails.triggered)
        self.dupesOnlyCheckBox.stateChanged.connect(self.powerMarkerTriggered)
        self.deltaValuesCheckBox.stateChanged.connect(self.deltaTriggered)
        self.searchEdit.searchChanged.connect(self.searchChanged)
        self.app.willSavePrefs.connect(self.appWillSavePrefs)
    
    def _setupActions(self):
        # (name, shortcut, icon, desc, func)
        ACTIONS = [
            ('actionDetails', 'Ctrl+I', '', tr("Details"), self.detailsTriggered),
            ('actionActions', '', '', tr("Actions"), self.actionsTriggered),
            ('actionPowerMarker', 'Ctrl+1', '', tr("Show Dupes Only"), self.powerMarkerTriggered),
            ('actionDelta', 'Ctrl+2', '', tr("Show Delta Values"), self.deltaTriggered),
            ('actionDeleteMarked', 'Ctrl+D', '', tr("Send Marked to Recycle Bin..."), self.deleteTriggered),
            ('actionMoveMarked', 'Ctrl+M', '', tr("Move Marked to..."), self.moveTriggered),
            ('actionCopyMarked', 'Ctrl+Shift+M', '', tr("Copy Marked to..."), self.copyTriggered),
            ('actionRemoveMarked', 'Ctrl+R', '', tr("Remove Marked from Results"), self.removeMarkedTriggered),
            ('actionReprioritize', '', '', tr("Re-Prioritize Results..."), self.reprioritizeTriggered),
            ('actionRemoveSelected', 'Ctrl+Del', '', tr("Remove Selected from Results"), self.removeSelectedTriggered),
            ('actionIgnoreSelected', 'Ctrl+Shift+Del', '', tr("Add Selected to Ignore List"), self.addToIgnoreListTriggered),
            ('actionMakeSelectedReference', 'Ctrl+Space', '', tr("Make Selected into Reference"), self.app.model.make_selected_reference),
            ('actionOpenSelected', 'Ctrl+O', '', tr("Open Selected with Default Application"), self.openTriggered),
            ('actionRevealSelected', 'Ctrl+Shift+O', '', tr("Open Containing Folder of Selected"), self.revealTriggered),
            ('actionRenameSelected', 'F2', '', tr("Rename Selected"), self.renameTriggered),
            ('actionMarkAll', 'Ctrl+A', '', tr("Mark All"), self.markAllTriggered),
            ('actionMarkNone', 'Ctrl+Shift+A', '', tr("Mark None"), self.markNoneTriggered),
            ('actionInvertMarking', 'Ctrl+Alt+A', '', tr("Invert Marking"), self.markInvertTriggered),
            ('actionMarkSelected', '', '', tr("Mark Selected"), self.markSelectedTriggered),
            ('actionExportToHTML', '', '', tr("Export To HTML"), self.app.model.export_to_xhtml),
            ('actionExportToCSV', '', '', tr("Export To CSV"), self.app.model.export_to_csv),
            ('actionSaveResults', 'Ctrl+S', '', tr("Save Results..."), self.saveResultsTriggered),
            ('actionInvokeCustomCommand', 'Ctrl+Alt+I', '', tr("Invoke Custom Command"), self.app.invokeCustomCommand),
        ]
        createActions(ACTIONS, self)
        self.actionDelta.setCheckable(True)
        self.actionPowerMarker.setCheckable(True)
        
    def _setupMenu(self):
        self.menubar = QMenuBar()
        self.menubar.setNativeMenuBar(False)
        self.menubar.setGeometry(QRect(0, 0, 630, 22))
        self.menuFile = QMenu(self.menubar)
        self.menuFile.setTitle(tr("File"))
        self.menuMark = QMenu(self.menubar)
        self.menuMark.setTitle(tr("Mark"))
        self.menuActions = QMenu(self.menubar)
        self.menuActions.setTitle(tr("Actions"))
        self.menuColumns = QMenu(self.menubar)
        self.menuColumns.setTitle(tr("Columns"))
        self.menuView = QMenu(self.menubar)
        self.menuView.setTitle(tr("View"))
        self.menuHelp = QMenu(self.menubar)
        self.menuHelp.setTitle(tr("Help"))
        self.setMenuBar(self.menubar)
        
        self.menuActions.addAction(self.actionDeleteMarked)
        self.menuActions.addAction(self.actionMoveMarked)
        self.menuActions.addAction(self.actionCopyMarked)
        self.menuActions.addAction(self.actionRemoveMarked)
        self.menuActions.addAction(self.actionReprioritize)
        self.menuActions.addSeparator()
        self.menuActions.addAction(self.actionRemoveSelected)
        self.menuActions.addAction(self.actionIgnoreSelected)
        self.menuActions.addAction(self.actionMakeSelectedReference)
        self.menuActions.addSeparator()
        self.menuActions.addAction(self.actionOpenSelected)
        self.menuActions.addAction(self.actionRevealSelected)
        self.menuActions.addAction(self.actionInvokeCustomCommand)
        self.menuActions.addAction(self.actionRenameSelected)
        self.menuMark.addAction(self.actionMarkAll)
        self.menuMark.addAction(self.actionMarkNone)
        self.menuMark.addAction(self.actionInvertMarking)
        self.menuMark.addAction(self.actionMarkSelected)
        self.menuView.addAction(self.actionPowerMarker)
        self.menuView.addAction(self.actionDelta)
        self.menuView.addSeparator()
        self.menuView.addAction(self.actionDetails)
        self.menuView.addAction(self.app.actionIgnoreList)
        self.menuView.addAction(self.app.actionPreferences)
        self.menuHelp.addAction(self.app.actionShowHelp)
        self.menuHelp.addAction(self.app.actionCheckForUpdate)
        self.menuHelp.addAction(self.app.actionOpenDebugLog)
        self.menuHelp.addAction(self.app.actionAbout)
        self.menuFile.addAction(self.actionSaveResults)
        self.menuFile.addAction(self.actionExportToHTML)
        self.menuFile.addAction(self.actionExportToCSV)
        self.menuFile.addSeparator()
        self.menuFile.addAction(self.app.actionQuit)
        
        self.menubar.addAction(self.menuFile.menuAction())
        self.menubar.addAction(self.menuMark.menuAction())
        self.menubar.addAction(self.menuActions.menuAction())
        self.menubar.addAction(self.menuColumns.menuAction())
        self.menubar.addAction(self.menuView.menuAction())
        self.menubar.addAction(self.menuHelp.menuAction())
        
        # Columns menu
        menu = self.menuColumns
        self._column_actions = []
        for index, (display, visible) in enumerate(self.app.model.result_table.columns.menu_items()):
            action = menu.addAction(display)
            action.setCheckable(True)
            action.setChecked(visible)
            action.item_index = index
            self._column_actions.append(action)
        menu.addSeparator()
        action = menu.addAction(tr("Reset to Defaults"))
        action.item_index = -1
        
        # Action menu
        actionMenu = QMenu(tr("Actions"), self.menubar)
        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.actionInvokeCustomCommand)
        actionMenu.addAction(self.actionRenameSelected)
        self.actionActions.setMenu(actionMenu)
        self.actionsButton.setMenu(self.actionActions.menu())
    
    def _setupUi(self):
        self.setWindowTitle(tr("{} Results").format(self.app.NAME))
        self.resize(630, 514)
        self.centralwidget = QWidget(self)
        self.verticalLayout = QVBoxLayout(self.centralwidget)
        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout.setSpacing(0)
        self.actionsButton = QPushButton(tr("Actions"))
        self.detailsButton = QPushButton(tr("Details"))
        self.dupesOnlyCheckBox = QCheckBox(tr("Dupes Only"))
        self.deltaValuesCheckBox = QCheckBox(tr("Delta Values"))
        self.searchEdit = SearchEdit()
        self.searchEdit.setMaximumWidth(300)
        self.horizontalLayout = horizontalWrap([self.actionsButton, self.detailsButton,
            self.dupesOnlyCheckBox, self.deltaValuesCheckBox, None, self.searchEdit, 8])
        self.horizontalLayout.setSpacing(8)
        self.verticalLayout.addLayout(self.horizontalLayout)
        self.resultsView = ResultsView(self.centralwidget)
        self.resultsView.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.resultsView.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.resultsView.setSortingEnabled(True)
        self.resultsView.verticalHeader().setVisible(False)
        h = self.resultsView.horizontalHeader()
        h.setHighlightSections(False)
        h.setSectionsMovable(True)
        h.setStretchLastSection(False)
        h.setDefaultAlignment(Qt.AlignLeft)
        self.verticalLayout.addWidget(self.resultsView)
        self.setCentralWidget(self.centralwidget)
        self._setupActions()
        self._setupMenu()
        self.statusbar = QStatusBar(self)
        self.statusbar.setSizeGripEnabled(True)
        self.setStatusBar(self.statusbar)
        self.statusLabel = QLabel(self)
        self.statusbar.addPermanentWidget(self.statusLabel, 1)
        
        if self.app.prefs.resultWindowIsMaximized:
            self.setWindowState(self.windowState() | Qt.WindowMaximized)
        else:
            if self.app.prefs.resultWindowRect is not None:
                self.setGeometry(self.app.prefs.resultWindowRect)
            else:
                moveToScreenCenter(self)
    
    #--- Private
    def _update_column_actions_status(self):
        # Update menu checked state
        menu_items = self.app.model.result_table.columns.menu_items()
        for action, (display, visible) in zip(self._column_actions, menu_items):
            action.setChecked(visible)
    
    #--- Actions
    def actionsTriggered(self):
        self.actionsButton.showMenu()
    
    def addToIgnoreListTriggered(self):
        self.app.model.add_selected_to_ignore_list()
    
    def copyTriggered(self):
        self.app.model.copy_or_move_marked(True)
    
    def deleteTriggered(self):
        self.app.model.delete_marked()
    
    def deltaTriggered(self, state=None):
        # The sender can be either the action or the checkbox, but both have a isChecked() method.
        self.resultsModel.delta_values = self.sender().isChecked()
        self.actionDelta.setChecked(self.resultsModel.delta_values)
        self.deltaValuesCheckBox.setChecked(self.resultsModel.delta_values)
    
    def detailsTriggered(self):
        self.app.show_details()
    
    def markAllTriggered(self):
        self.app.model.mark_all()
    
    def markInvertTriggered(self):
        self.app.model.mark_invert()
    
    def markNoneTriggered(self):
        self.app.model.mark_none()
    
    def markSelectedTriggered(self):
        self.app.model.toggle_selected_mark_state()
    
    def moveTriggered(self):
        self.app.model.copy_or_move_marked(False)
    
    def openTriggered(self):
        self.app.model.open_selected()
    
    def powerMarkerTriggered(self, state=None):
        # see deltaTriggered
        self.resultsModel.power_marker = self.sender().isChecked()
        self.actionPowerMarker.setChecked(self.resultsModel.power_marker)
        self.dupesOnlyCheckBox.setChecked(self.resultsModel.power_marker)
    
    def preferencesTriggered(self):
        self.app.show_preferences()
    
    def removeMarkedTriggered(self):
        self.app.model.remove_marked()
    
    def removeSelectedTriggered(self):
        self.app.model.remove_selected()
    
    def renameTriggered(self):
        index = self.resultsView.selectionModel().currentIndex()
        # Our index is the current row, with column set to 0. Our filename column is 1 and that's
        # what we want.
        index = index.sibling(index.row(), 1)
        self.resultsView.edit(index)
    
    def reprioritizeTriggered(self):
        dlg = PrioritizeDialog(self, self.app)
        result = dlg.exec()
        if result == QDialog.Accepted:
            dlg.model.perform_reprioritization()
    
    def revealTriggered(self):
        self.app.model.reveal_selected()
    
    def saveResultsTriggered(self):
        title = tr("Select a file to save your results to")
        files = tr("dupeGuru Results (*.dupeguru)")
        destination, chosen_filter = QFileDialog.getSaveFileName(self, title, '', files)
        if destination:
            if not destination.endswith('.dupeguru'):
                destination = '{}.dupeguru'.format(destination)
            self.app.model.save_as(destination)
            self.app.recentResults.insertItem(destination)
    
    #--- Events
    def appWillSavePrefs(self):
        prefs = self.app.prefs
        prefs.resultWindowIsMaximized = self.isMaximized()
        prefs.resultWindowRect = self.geometry()
    
    def columnToggled(self, action):
        index = action.item_index
        if index == -1:
            self.app.model.result_table.columns.reset_to_defaults()
            self._update_column_actions_status()
        else:
            visible = self.app.model.result_table.columns.toggle_menu_item(index)
            action.setChecked(visible)
    
    def contextMenuEvent(self, event):
        self.actionActions.menu().exec_(event.globalPos())
    
    def resultsDoubleClicked(self, modelIndex):
        self.app.model.open_selected()
    
    def resultsSpacePressed(self):
        self.app.model.toggle_selected_mark_state()
    
    def searchChanged(self):
        self.app.model.apply_filter(self.searchEdit.text())