Merge pull request #701 from glubsy/PR_ref_row_background_color

Change reference row background color

.gitignore

@@ -22,4 +22,6 @@ cocoa/autogen
 
 *.pyd
 *.exe
-*.spec
+*.spec
+
+.vscode

CREDITS

@@ -1,6 +1,8 @@
 To know who contributed to dupeGuru, you can look at the commit log, but not all contributions
 result in a commit. This file lists contributors who don't necessarily appear in the commit log.
 
+* Jason Cho, Exchange icon
+* schollidesign (https://findicons.com/pack/1035/human_o2), Zoom-in, Zoom-out, Zoom-best-fit, Zoom-original icons
 * Jérôme Cantin, Main icon
 * Gregor Tätzner, German localization
 * Frank Weber, German localization

qt/app.py

@@ -7,7 +7,7 @@
 import sys
 import os.path as op
 
-from PyQt5.QtCore import QTimer, QObject, QUrl, pyqtSignal
+from PyQt5.QtCore import QTimer, QObject, QUrl, pyqtSignal, Qt
 from PyQt5.QtGui import QDesktopServices
 from PyQt5.QtWidgets import QApplication, QFileDialog, QDialog, QMessageBox
 
@@ -58,11 +58,11 @@ class DupeGuru(QObject):
     def _setup(self):
         core.pe.photo.PLAT_SPECIFIC_PHOTO_CLASS = PlatSpecificPhoto
         self._setupActions()
+        self.details_dialog = None
         self._update_options()
         self.recentResults = Recent(self, "recentResults")
         self.recentResults.mustOpenItem.connect(self.model.load_from)
         self.resultWindow = None
-        self.details_dialog = None
         if self.use_tabs:
             self.main_window = TabBarWindow(self) if not self.prefs.tabs_default_pos else TabWindow(self)
             parent_window = self.main_window
@@ -177,6 +177,9 @@ class DupeGuru(QObject):
         self.model.options["match_scaled"] = self.prefs.match_scaled
         self.model.options["picture_cache_type"] = self.prefs.picture_cache_type
 
+        if self.details_dialog:
+            self.details_dialog.update_options()
+
     # --- Private
     def _get_details_dialog_class(self):
         if self.model.app_mode == AppMode.Picture:
@@ -212,22 +215,22 @@ class DupeGuru(QObject):
 
     def show_details(self):
         if self.details_dialog is not None:
-            self.details_dialog.show()
+            if not self.details_dialog.isVisible():
+                self.details_dialog.show()
+            else:
+                self.details_dialog.hide()
 
     def showResultsWindow(self):
         if self.resultWindow is not None:
             if self.use_tabs:
-                self.main_window.addTab(
+                self.main_window.showTab(self.resultWindow)
-                    self.resultWindow, "Results", switch=True)
             else:
                 self.resultWindow.show()
 
     def showDirectoriesWindow(self):
         if self.directories_dialog is not None:
             if self.use_tabs:
-                index = self.main_window.indexOfWidget(self.directories_dialog)
+                self.main_window.showTab(self.directories_dialog)
-                self.main_window.setTabVisible(index, True)
-                self.main_window.setCurrentIndex(index)
             else:
                 self.directories_dialog.show()
 
@@ -295,6 +298,9 @@ class DupeGuru(QObject):
         preferences_dialog.setParent(None)
 
     def quitTriggered(self):
+        if self.details_dialog is not None:
+            self.details_dialog.close()
+
         if self.main_window:
             self.main_window.close()
         else:
@@ -333,14 +339,20 @@ class DupeGuru(QObject):
         """Creates resultWindow and details_dialog depending on the selected ``app_mode``.
         """
         if self.details_dialog is not None:
+            # The object is not deleted entirely, avoid saving its geometry in the future
+            # self.willSavePrefs.disconnect(self.details_dialog.appWillSavePrefs)
+            # or simply delete it on close which is probably cleaner:
+            self.details_dialog.setAttribute(Qt.WA_DeleteOnClose)
             self.details_dialog.close()
-            self.details_dialog.setParent(None)
+            # self.details_dialog.setParent(None)  # seems unnecessary
         if self.resultWindow is not None:
             self.resultWindow.close()
             self.resultWindow.setParent(None)
         if self.use_tabs:
             self.resultWindow = self.main_window.createPage(
                 "ResultWindow", parent=self.main_window, app=self)
+            self.main_window.addTab(
+                self.resultWindow, "Results", switch=False)
         else:  # We don't use a tab widget, regular floating QMainWindow
             self.resultWindow = ResultWindow(self.directories_dialog, self)
             self.directories_dialog._updateActionsState()

qt/details_dialog.py

@@ -7,34 +7,63 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtCore import Qt
-from PyQt5.QtWidgets import QDialog
+from PyQt5.QtWidgets import QDockWidget, QWidget
 
 from .details_table import DetailsModel
+from hscommon.plat import ISLINUX
 
 
-class DetailsDialog(QDialog):
+class DetailsDialog(QDockWidget):
     def __init__(self, parent, app, **kwargs):
         super().__init__(parent, Qt.Tool, **kwargs)
+        self.parent = parent
         self.app = app
         self.model = app.model.details_panel
+        self.setAllowedAreas(Qt.AllDockWidgetAreas)
         self._setupUi()
         # To avoid saving uninitialized geometry on appWillSavePrefs, we track whether our dialog
         # has been shown. If it has, we know that our geometry should be saved.
         self._shown_once = False
-        self.app.prefs.restoreGeometry("DetailsWindowRect", self)
+        self._wasDocked, area = self.app.prefs.restoreGeometry("DetailsWindowRect", self)
-        self.tableModel = DetailsModel(self.model)
+        self.tableModel = DetailsModel(self.model, app)
         # tableView is defined in subclasses
         self.tableView.setModel(self.tableModel)
         self.model.view = self
-
         self.app.willSavePrefs.connect(self.appWillSavePrefs)
+        # self.setAttribute(Qt.WA_DeleteOnClose)
+        parent.addDockWidget(
+            area if self._wasDocked else Qt.BottomDockWidgetArea, self)
 
     def _setupUi(self):  # Virtual
         pass
 
     def show(self):
+        if not self._shown_once and self._wasDocked:
+            self.setFloating(False)
         self._shown_once = True
         super().show()
+        self.update_options()
+
+    def update_options(self):
+        # This disables the title bar (if we had not set one before already)
+        # essentially making it a simple floating window, not dockable anymore
+        if not self.app.prefs.details_dialog_titlebar_enabled:
+            if not self.titleBarWidget():  # default title bar
+                self.setTitleBarWidget(QWidget())  # disables title bar
+                # Windows (and MacOS?) users cannot move a floating window which
+                # has not native decoration so we force it to dock for now
+                if not ISLINUX:
+                    self.setFloating(False)
+        elif self.titleBarWidget() is not None:  # title bar is disabled
+            self.setTitleBarWidget(None)  # resets to the default title bar
+        elif not self.titleBarWidget() and not self.app.prefs.details_dialog_titlebar_enabled:
+            self.setTitleBarWidget(QWidget())
+
+        features = self.features()
+        if self.app.prefs.details_dialog_vertical_titlebar:
+            self.setFeatures(features | QDockWidget.DockWidgetVerticalTitleBar)
+        elif features & QDockWidget.DockWidgetVerticalTitleBar:
+            self.setFeatures(features ^ QDockWidget.DockWidgetVerticalTitleBar)
 
     # --- Events
     def appWillSavePrefs(self):

qt/details_table.py

@@ -8,7 +8,7 @@
 
 from PyQt5.QtCore import Qt, QAbstractTableModel
 from PyQt5.QtWidgets import QHeaderView, QTableView
-from PyQt5.QtGui import QFont, QBrush, QColor
+from PyQt5.QtGui import QFont, QBrush
 
 from hscommon.trans import trget
 
@@ -18,9 +18,10 @@ HEADER = [tr("Selected"), tr("Reference")]
 
 
 class DetailsModel(QAbstractTableModel):
-    def __init__(self, model, **kwargs):
+    def __init__(self, model, app, **kwargs):
         super().__init__(**kwargs)
         self.model = model
+        self.prefs = app.prefs
 
     def columnCount(self, parent):
         return len(HEADER)
@@ -43,7 +44,7 @@ class DetailsModel(QAbstractTableModel):
         if role == Qt.DisplayRole:
             return self.model.row(row)[column]
         if role == Qt.ForegroundRole and self.model.row(row)[1] != self.model.row(row)[2]:
-            return QBrush(QColor(250, 20, 20))  # red
+            return QBrush(self.prefs.details_table_delta_foreground_color)
         if role == Qt.FontRole and self.model.row(row)[1] != self.model.row(row)[2]:
             font = QFont(self.model.view.font())  # or simply QFont()
             font.setBold(True)
@@ -85,8 +86,6 @@ class DetailsTable(QTableView):
         # The model needs to be set to set header stuff
         hheader = self.horizontalHeader()
         hheader.setHighlightSections(False)
-        hheader.setStretchLastSection(False)
-        hheader.resizeSection(0, 100)
         hheader.setSectionResizeMode(0, QHeaderView.Stretch)
         hheader.setSectionResizeMode(1, QHeaderView.Stretch)
         vheader = self.verticalHeader()

qt/dg.qrc

@@ -5,5 +5,10 @@
     <file alias="plus">../images/plus_8.png</file>
     <file alias="minus">../images/minus_8.png</file>
     <file alias="search_clear_13">../qtlib/images/search_clear_13.png</file>
+    <file alias="exchange">../images/exchange_purple_upscaled.png</file>
+    <file alias="zoom_in">../images/old_zoom_in.png</file>
+    <file alias="zoom_out">../images/old_zoom_out.png</file>
+    <file alias="zoom_original">../images/old_zoom_original.png</file>
+    <file alias="zoom_best_fit">../images/old_zoom_best_fit.png</file>
 </qresource>
 </RCC>

qt/me/details_dialog.py

@@ -5,7 +5,7 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtCore import QSize
-from PyQt5.QtWidgets import QVBoxLayout, QAbstractItemView
+from PyQt5.QtWidgets import QAbstractItemView
 
 from hscommon.trans import trget
 from ..details_dialog import DetailsDialog as DetailsDialogBase
@@ -19,11 +19,8 @@ class DetailsDialog(DetailsDialogBase):
         self.setWindowTitle(tr("Details"))
         self.resize(502, 295)
         self.setMinimumSize(QSize(250, 250))
-        self.verticalLayout = QVBoxLayout(self)
-        self.verticalLayout.setSpacing(0)
-        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
         self.tableView = DetailsTable(self)
         self.tableView.setAlternatingRowColors(True)
         self.tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
         self.tableView.setShowGrid(False)
-        self.verticalLayout.addWidget(self.tableView)
+        self.setWidget(self.tableView)

qt/me/preferences_dialog.py

@@ -76,7 +76,7 @@ class PreferencesDialog(PreferencesDialogBase):
         self.widgetsVLayout.addWidget(self.debugModeBox)
         self._setupBottomPart()
 
-    def _load(self, prefs, setchecked):
+    def _load(self, prefs, setchecked, section):
         setchecked(self.tagTrackBox, prefs.scan_tag_track)
         setchecked(self.tagArtistBox, prefs.scan_tag_artist)
         setchecked(self.tagAlbumBox, prefs.scan_tag_album)

qt/pe/details_dialog.py

@@ -4,115 +4,143 @@
 # which should be included with this package. The terms are also available at
 # http://www.gnu.org/licenses/gpl-3.0.html
 
-from PyQt5.QtCore import Qt, QSize
+from PyQt5.QtCore import Qt, QSize, pyqtSignal, pyqtSlot
-from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import (
-    QVBoxLayout,
+    QAbstractItemView, QSizePolicy, QGridLayout, QSplitter, QFrame)
-    QAbstractItemView,
+from PyQt5.QtGui import QResizeEvent
-    QHBoxLayout,
-    QLabel,
-    QSizePolicy,
-)
-
 from hscommon.trans import trget
+from hscommon.plat import ISWINDOWS
 from ..details_dialog import DetailsDialog as DetailsDialogBase
 from ..details_table import DetailsTable
-
+from .image_viewer import (
+    ViewerToolBar, ScrollAreaImageViewer, ScrollAreaController)
 tr = trget("ui")
 
 
 class DetailsDialog(DetailsDialogBase):
     def __init__(self, parent, app):
-        DetailsDialogBase.__init__(self, parent, app)
+        self.vController = None
-        self.selectedPixmap = None
+        self.app = app
-        self.referencePixmap = None
+        super().__init__(parent, app)
 
     def _setupUi(self):
         self.setWindowTitle(tr("Details"))
-        self.resize(502, 295)
+        self.resize(502, 502)
         self.setMinimumSize(QSize(250, 250))
-        self.verticalLayout = QVBoxLayout(self)
+        self.splitter = QSplitter(Qt.Vertical)
-        self.verticalLayout.setSpacing(0)
+        self.topFrame = EmittingFrame()
-        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
+        self.topFrame.setFrameShape(QFrame.StyledPanel)
-        self.horizontalLayout = QHBoxLayout()
+        self.horizontalLayout = QGridLayout()
-        self.horizontalLayout.setSpacing(4)
+        # Minimum width for the toolbar in the middle:
-        self.selectedImage = QLabel(self)
+        self.horizontalLayout.setColumnMinimumWidth(1, 10)
-        sizePolicy = QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
+        self.horizontalLayout.setContentsMargins(0, 0, 0, 0)
-        sizePolicy.setHorizontalStretch(0)
+        self.horizontalLayout.setColumnStretch(0, 32)
-        sizePolicy.setVerticalStretch(0)
+        # Smaller value for the toolbar in the middle to avoid excessive resize
-        sizePolicy.setHeightForWidth(
+        self.horizontalLayout.setColumnStretch(1, 2)
-            self.selectedImage.sizePolicy().hasHeightForWidth()
+        self.horizontalLayout.setColumnStretch(2, 32)
-        )
+        # This avoids toolbar getting incorrectly partially hidden when window resizes
-        self.selectedImage.setSizePolicy(sizePolicy)
+        self.horizontalLayout.setRowStretch(0, 1)
-        self.selectedImage.setScaledContents(False)
+        self.horizontalLayout.setRowStretch(1, 24)
-        self.selectedImage.setAlignment(Qt.AlignCenter)
+        self.horizontalLayout.setRowStretch(2, 1)
-        self.horizontalLayout.addWidget(self.selectedImage)
+        self.horizontalLayout.setSpacing(1)  # probably not important
-        self.referenceImage = QLabel(self)
+
-        sizePolicy = QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
+        self.selectedImageViewer = ScrollAreaImageViewer(self, "selectedImage")
-        sizePolicy.setHorizontalStretch(0)
+        self.horizontalLayout.addWidget(self.selectedImageViewer, 0, 0, 3, 1)
-        sizePolicy.setVerticalStretch(0)
+        # Use a specific type of controller depending on the underlying viewer type
-        sizePolicy.setHeightForWidth(
+        self.vController = ScrollAreaController(self)
-            self.referenceImage.sizePolicy().hasHeightForWidth()
+
-        )
+        self.verticalToolBar = ViewerToolBar(self, self.vController)
-        self.referenceImage.setSizePolicy(sizePolicy)
+        self.verticalToolBar.setOrientation(Qt.Orientation(Qt.Vertical))
-        self.referenceImage.setAlignment(Qt.AlignCenter)
+        self.horizontalLayout.addWidget(self.verticalToolBar, 1, 1, 1, 1, Qt.AlignCenter)
-        self.horizontalLayout.addWidget(self.referenceImage)
+
-        self.verticalLayout.addLayout(self.horizontalLayout)
+        self.referenceImageViewer = ScrollAreaImageViewer(self, "referenceImage")
+        self.horizontalLayout.addWidget(self.referenceImageViewer, 0, 2, 3, 1)
+        self.topFrame.setLayout(self.horizontalLayout)
+        self.splitter.addWidget(self.topFrame)
+        self.splitter.setStretchFactor(0, 8)
+
         self.tableView = DetailsTable(self)
-        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
+        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.tableView.sizePolicy().hasHeightForWidth())
         self.tableView.setSizePolicy(sizePolicy)
-        self.tableView.setMinimumSize(QSize(0, 188))
+        # self.tableView.setMinimumSize(QSize(0, 190))
-        self.tableView.setMaximumSize(QSize(16777215, 190))
+        # self.tableView.setMaximumSize(QSize(16777215, 190))
         self.tableView.setAlternatingRowColors(True)
         self.tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
         self.tableView.setShowGrid(False)
-        self.verticalLayout.addWidget(self.tableView)
+        self.splitter.addWidget(self.tableView)
+        self.splitter.setStretchFactor(1, 1)
+        # Late population needed here for connections to the toolbar
+        self.vController.setupViewers(
+            self.selectedImageViewer, self.referenceImageViewer)
+        # self.setCentralWidget(self.splitter)  # only as QMainWindow
+        self.setWidget(self.splitter)  # only as QDockWidget
+
+        self.topFrame.resized.connect(self.resizeEvent)
 
     def _update(self):
+        if self.vController is None:  # Not yet constructed!
+            return
         if not self.app.model.selected_dupes:
+            # No item from the model, disable and clear everything.
+            self.vController.resetViewersState()
             return
         dupe = self.app.model.selected_dupes[0]
         group = self.app.model.results.get_group_of_duplicate(dupe)
         ref = group.ref
 
-        self.selectedPixmap = QPixmap(str(dupe.path))
+        self.vController.updateView(ref, dupe, group)
-        if ref is dupe:
-            self.referencePixmap = None
-        else:
-            self.referencePixmap = QPixmap(str(ref.path))
-        self._updateImages()
-
-    def _updateImages(self):
-        if self.selectedPixmap is not None:
-            target_size = self.selectedImage.size()
-            scaledPixmap = self.selectedPixmap.scaled(
-                target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation
-            )
-            self.selectedImage.setPixmap(scaledPixmap)
-        else:
-            self.selectedImage.setPixmap(QPixmap())
-        if self.referencePixmap is not None:
-            target_size = self.referenceImage.size()
-            scaledPixmap = self.referencePixmap.scaled(
-                target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation
-            )
-            self.referenceImage.setPixmap(scaledPixmap)
-        else:
-            self.referenceImage.setPixmap(QPixmap())
 
     # --- Override
+    @pyqtSlot(QResizeEvent)
     def resizeEvent(self, event):
-        self._updateImages()
+        self.ensure_same_sizes()
+        if self.vController is None or not self.vController.bestFit:
+            return
+        # Only update the scaled down pixmaps
+        self.vController.updateBothImages()
 
     def show(self):
+        # Compute the maximum size the table view can reach
+        # Assuming all rows below headers have the same height
+        self.tableView.setMaximumHeight(
+            self.tableView.rowHeight(1)
+            * self.tableModel.model.row_count()
+            + self.tableView.verticalHeader().sectionSize(0)
+            # Windows seems to add a few pixels more to the table somehow
+            + (5 if ISWINDOWS else 0))
         DetailsDialogBase.show(self)
+        self.ensure_same_sizes()
         self._update()
 
+    def ensure_same_sizes(self):
+        # HACK This ensures same size while shrinking.
+        # ReferenceViewer might be 1 pixel shorter in width
+        # due to the toolbar in the middle keeping the same width,
+        # so resizing in the GridLayout's engine leads to not enough space
+        # left for the panel on the right.
+        # This work as a QMainWindow, but doesn't work as a QDockWidget:
+        # resize can only grow. Might need some custom sizeHint somewhere...
+        # self.horizontalLayout.setColumnMinimumWidth(
+        #     0, self.selectedImageViewer.size().width())
+        # self.horizontalLayout.setColumnMinimumWidth(
+        #     2, self.selectedImageViewer.size().width())
+
+        # This works when expanding but it's ugly:
+        if self.selectedImageViewer.size().width() > self.referenceImageViewer.size().width():
+            self.selectedImageViewer.resize(self.referenceImageViewer.size())
+
     # model --> view
     def refresh(self):
         DetailsDialogBase.refresh(self)
         if self.isVisible():
             self._update()
+
+
+class EmittingFrame(QFrame):
+    """Emits a signal whenever is resized"""
+    resized = pyqtSignal(QResizeEvent)
+
+    def resizeEvent(self, event):
+        self.resized.emit(event)

qt/pe/preferences_dialog.py

@@ -4,8 +4,10 @@
 # which should be included with this package. The terms are also available at
 # http://www.gnu.org/licenses/gpl-3.0.html
 
-from PyQt5.QtWidgets import QLabel
+from PyQt5.QtWidgets import QFormLayout
+from PyQt5.QtCore import Qt
 from hscommon.trans import trget
+from hscommon.plat import ISLINUX
 from qtlib.radio_box import RadioBox
 from core.scanner import ScanType
 from core.app import AppMode
@@ -40,12 +42,35 @@ class PreferencesDialog(PreferencesDialogBase):
         self.widgetsVLayout.addWidget(self.ignoreHardlinkMatches)
         self._setupAddCheckbox("debugModeBox", tr("Debug mode (restart required)"))
         self.widgetsVLayout.addWidget(self.debugModeBox)
-        self.widgetsVLayout.addWidget(QLabel(tr("Picture cache mode:")))
+
         self.cacheTypeRadio = RadioBox(self, items=["Sqlite", "Shelve"], spread=False)
-        self.widgetsVLayout.addWidget(self.cacheTypeRadio)
+        cache_form = QFormLayout()
+        cache_form.setLabelAlignment(Qt.AlignLeft)
+        cache_form.addRow(tr("Picture cache mode:"), self.cacheTypeRadio)
+        self.widgetsVLayout.addLayout(cache_form)
         self._setupBottomPart()
 
-    def _load(self, prefs, setchecked):
+    def _setupDisplayPage(self):
+        super()._setupDisplayPage()
+        self._setupAddCheckbox("details_dialog_override_theme_icons",
+                               tr("Override theme icons in viewer toolbar"))
+        self.details_dialog_override_theme_icons.setToolTip(
+            tr("Use our own internal icons instead of those provided by the theme engine"))
+        # Prevent changing this on platforms where themes are unpredictable
+        self.details_dialog_override_theme_icons.setEnabled(False if not ISLINUX else True)
+        # Insert this right after the vertical title bar option
+        index = self.details_groupbox_layout.indexOf(self.details_dialog_vertical_titlebar)
+        self.details_groupbox_layout.insertWidget(
+            index + 1, self.details_dialog_override_theme_icons)
+        self._setupAddCheckbox("details_dialog_viewers_show_scrollbars",
+                               tr("Show scrollbars in image viewers"))
+        self.details_dialog_viewers_show_scrollbars.setToolTip(
+            tr("When the image displayed doesn't fit the viewport, \
+show scrollbars to span the view around"))
+        self.details_groupbox_layout.insertWidget(
+            index + 2, self.details_dialog_viewers_show_scrollbars)
+
+    def _load(self, prefs, setchecked, section):
         setchecked(self.matchScaledBox, prefs.match_scaled)
         self.cacheTypeRadio.selected_index = (
             1 if prefs.picture_cache_type == "shelve" else 0
@@ -55,9 +80,17 @@ class PreferencesDialog(PreferencesDialogBase):
         scan_type = prefs.get_scan_type(AppMode.Picture)
         fuzzy_scan = scan_type == ScanType.FuzzyBlock
         self.filterHardnessSlider.setEnabled(fuzzy_scan)
+        setchecked(self.details_dialog_override_theme_icons,
+                   prefs.details_dialog_override_theme_icons)
+        setchecked(self.details_dialog_viewers_show_scrollbars,
+                   prefs.details_dialog_viewers_show_scrollbars)
 
     def _save(self, prefs, ischecked):
         prefs.match_scaled = ischecked(self.matchScaledBox)
         prefs.picture_cache_type = (
             "shelve" if self.cacheTypeRadio.selected_index == 1 else "sqlite"
         )
+        prefs.details_dialog_override_theme_icons =\
+            ischecked(self.details_dialog_override_theme_icons)
+        prefs.details_dialog_viewers_show_scrollbars =\
+            ischecked(self.details_dialog_viewers_show_scrollbars)

qt/preferences.py

@@ -5,8 +5,11 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtWidgets import QApplication
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QColor
 
 from hscommon import trans
+from hscommon.plat import ISLINUX
 from core.app import AppMode
 from core.scanner import ScanType
 from qtlib.preferences import Preferences as PreferencesBase
@@ -30,7 +33,27 @@ class Preferences(PreferencesBase):
             self.language = trans.installed_lang
 
         self.tableFontSize = get("TableFontSize", self.tableFontSize)
-        self.reference_bold_font = get('ReferenceBoldFont', self.reference_bold_font)
+        self.reference_bold_font = get("ReferenceBoldFont", self.reference_bold_font)
+        self.details_dialog_titlebar_enabled = get("DetailsDialogTitleBarEnabled",
+                                                   self.details_dialog_titlebar_enabled)
+        self.details_dialog_vertical_titlebar = get("DetailsDialogVerticalTitleBar",
+                                                    self.details_dialog_vertical_titlebar)
+        # On Windows and MacOS, use internal icons by default
+        self.details_dialog_override_theme_icons =\
+            get("DetailsDialogOverrideThemeIcons",
+                self.details_dialog_override_theme_icons) if ISLINUX else True
+        self.details_table_delta_foreground_color =\
+            get("DetailsTableDeltaForegroundColor", self.details_table_delta_foreground_color)
+        self.details_dialog_viewers_show_scrollbars =\
+            get("DetailsDialogViewersShowScrollbars", self.details_dialog_viewers_show_scrollbars)
+
+        self.result_table_ref_foreground_color =\
+            get("ResultTableRefForegroundColor", self.result_table_ref_foreground_color)
+        self.result_table_ref_background_color =\
+            get("ResultTableRefBackgroundColor", self.result_table_ref_background_color)
+        self.result_table_delta_foreground_color =\
+            get("ResultTableDeltaForegroundColor", self.result_table_delta_foreground_color)
+
         self.resultWindowIsMaximized = get(
             "ResultWindowIsMaximized", self.resultWindowIsMaximized
         )
@@ -72,6 +95,15 @@ class Preferences(PreferencesBase):
 
         self.tableFontSize = QApplication.font().pointSize()
         self.reference_bold_font = True
+        self.details_dialog_titlebar_enabled = True
+        self.details_dialog_vertical_titlebar = True
+        self.details_table_delta_foreground_color = QColor(250, 20, 20)  # red
+        # By default use internal icons on platforms other than Linux for now
+        self.details_dialog_override_theme_icons = False if not ISLINUX else True
+        self.details_dialog_viewers_show_scrollbars = True
+        self.result_table_ref_foreground_color = QColor(Qt.blue)
+        self.result_table_ref_background_color = QColor(Qt.darkGray)
+        self.result_table_delta_foreground_color = QColor(255, 142, 40)  # orange
         self.resultWindowIsMaximized = False
         self.resultWindowRect = None
         self.directoriesWindowRect = None
@@ -107,7 +139,15 @@ class Preferences(PreferencesBase):
         set_("Language", self.language)
 
         set_("TableFontSize", self.tableFontSize)
-        set_('ReferenceBoldFont', self.reference_bold_font)
+        set_("ReferenceBoldFont", self.reference_bold_font)
+        set_("DetailsDialogTitleBarEnabled", self.details_dialog_titlebar_enabled)
+        set_("DetailsDialogVerticalTitleBar", self.details_dialog_vertical_titlebar)
+        set_("DetailsDialogOverrideThemeIcons", self.details_dialog_override_theme_icons)
+        set_("DetailsDialogViewersShowScrollbars", self.details_dialog_viewers_show_scrollbars)
+        set_("DetailsTableDeltaForegroundColor", self.details_table_delta_foreground_color)
+        set_("ResultTableRefForegroundColor", self.result_table_ref_foreground_color)
+        set_("ResultTableRefBackgroundColor", self.result_table_ref_background_color)
+        set_("ResultTableDeltaForegroundColor", self.result_table_delta_foreground_color)
         set_("ResultWindowIsMaximized", self.resultWindowIsMaximized)
         set_("MainWindowIsMaximized", self.mainWindowIsMaximized)
         self.set_rect("ResultWindowRect", self.resultWindowRect)

qt/preferences_dialog.py

@@ -4,12 +4,13 @@
 # which should be included with this package. The terms are also available at
 # http://www.gnu.org/licenses/gpl-3.0.html
 
-from PyQt5.QtCore import Qt, QSize
+from PyQt5.QtCore import Qt, QSize, pyqtSlot
 from PyQt5.QtWidgets import (
     QDialog,
     QDialogButtonBox,
     QVBoxLayout,
     QHBoxLayout,
+    QGridLayout,
     QLabel,
     QComboBox,
     QSlider,
@@ -20,11 +21,20 @@ from PyQt5.QtWidgets import (
     QMessageBox,
     QSpinBox,
     QLayout,
+    QTabWidget,
+    QWidget,
+    QColorDialog,
+    QPushButton,
+    QGroupBox,
+    QFormLayout,
 )
+from PyQt5.QtGui import QPixmap, QIcon
 
 from hscommon.trans import trget
+from hscommon.plat import ISLINUX
 from qtlib.util import horizontalWrap
 from qtlib.preferences import get_langnames
+from enum import Flag, auto
 
 from .preferences import Preferences
 
@@ -50,6 +60,13 @@ SUPPORTED_LANGUAGES = [
 ]
 
 
+class Sections(Flag):
+    """Filter blocks of preferences when reset or loaded"""
+    GENERAL = auto()
+    DISPLAY = auto()
+    ALL = GENERAL | DISPLAY
+
+
 class PreferencesDialogBase(QDialog):
     def __init__(self, parent, app, **kwargs):
         flags = Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowSystemMenuHint
@@ -111,25 +128,6 @@ class PreferencesDialogBase(QDialog):
 
     def _setupBottomPart(self):
         # The bottom part of the pref panel is always the same in all editions.
-        self.fontSizeLabel = QLabel(tr("Font size:"))
-        self.fontSizeSpinBox = QSpinBox()
-        self.fontSizeSpinBox.setMinimum(5)
-        self.widgetsVLayout.addLayout(
-            horizontalWrap([self.fontSizeLabel, self.fontSizeSpinBox, None])
-        )
-        self._setupAddCheckbox("reference_bold_font", tr("Bold font for reference"))
-        self.widgetsVLayout.addWidget(self.reference_bold_font)
-        self._setupAddCheckbox("tabs_default_pos", tr("Use default position for tab bar (requires restart)"))
-        self.tabs_default_pos.setToolTip(tr("Place the tab bar below the main menu instead of next to it"))
-        self.widgetsVLayout.addWidget(self.tabs_default_pos)
-
-        self.languageLabel = QLabel(tr("Language:"), self)
-        self.languageComboBox = QComboBox(self)
-        for lang in self.supportedLanguages:
-            self.languageComboBox.addItem(get_langnames()[lang])
-        self.widgetsVLayout.addLayout(
-            horizontalWrap([self.languageLabel, self.languageComboBox, None])
-        )
         self.copyMoveLabel = QLabel(self)
         self.copyMoveLabel.setText(tr("Copy and Move:"))
         self.widgetsVLayout.addWidget(self.copyMoveLabel)
@@ -146,6 +144,77 @@ class PreferencesDialogBase(QDialog):
         self.customCommandEdit = QLineEdit(self)
         self.widgetsVLayout.addWidget(self.customCommandEdit)
 
+    def _setupDisplayPage(self):
+        self.ui_groupbox = QGroupBox("&General Interface")
+        layout = QVBoxLayout()
+        self.languageLabel = QLabel(tr("Language:"), self)
+        self.languageComboBox = QComboBox(self)
+        for lang in self.supportedLanguages:
+            self.languageComboBox.addItem(get_langnames()[lang])
+        layout.addLayout(horizontalWrap([self.languageLabel, self.languageComboBox, None]))
+        self._setupAddCheckbox("tabs_default_pos",
+                               tr("Use default position for tab bar (requires restart)"))
+        self.tabs_default_pos.setToolTip(
+            tr("Place the tab bar below the main menu instead of next to it\n\
+On MacOS, the tab bar will fill up the window's width instead."))
+        layout.addWidget(self.tabs_default_pos)
+        self.ui_groupbox.setLayout(layout)
+        self.displayVLayout.addWidget(self.ui_groupbox)
+
+        gridlayout = QFormLayout()
+        result_groupbox = QGroupBox("&Result Table")
+        self.fontSizeSpinBox = QSpinBox()
+        self.fontSizeSpinBox.setMinimum(5)
+        gridlayout.addRow(tr("Font size:"), self.fontSizeSpinBox)
+        self._setupAddCheckbox("reference_bold_font",
+                               tr("Use bold font for references"))
+        gridlayout.addRow(self.reference_bold_font)
+
+        self.result_table_ref_foreground_color = ColorPickerButton(self)
+        gridlayout.addRow(tr("Reference foreground color:"),
+                          self.result_table_ref_foreground_color)
+        self.result_table_ref_background_color = ColorPickerButton(self)
+        gridlayout.addRow(tr("Reference background color:"),
+                          self.result_table_ref_background_color)
+        self.result_table_delta_foreground_color = ColorPickerButton(self)
+        gridlayout.addRow(tr("Delta foreground color:"),
+                          self.result_table_delta_foreground_color)
+        gridlayout.setLabelAlignment(Qt.AlignLeft)
+
+        # Keep same vertical spacing as parent layout for consistency
+        gridlayout.setVerticalSpacing(self.displayVLayout.spacing())
+        result_groupbox.setLayout(gridlayout)
+        self.displayVLayout.addWidget(result_groupbox)
+
+        details_groupbox = QGroupBox("&Details Window")
+        self.details_groupbox_layout = QVBoxLayout()
+        self._setupAddCheckbox("details_dialog_titlebar_enabled",
+                               tr("Show the title bar and can be docked"))
+        self.details_dialog_titlebar_enabled.setToolTip(
+            tr("While the title bar is hidden, \
+use the modifier key to drag the floating window around") if ISLINUX else
+            tr("The title bar can only be disabled while the window is docked"))
+        self.details_groupbox_layout.addWidget(self.details_dialog_titlebar_enabled)
+        self._setupAddCheckbox("details_dialog_vertical_titlebar",
+                               tr("Vertical title bar"))
+        self.details_dialog_vertical_titlebar.setToolTip(
+            tr("Change the title bar from horizontal on top, to vertical on the left side"))
+        self.details_groupbox_layout.addWidget(self.details_dialog_vertical_titlebar)
+        self.details_dialog_vertical_titlebar.setEnabled(
+            self.details_dialog_titlebar_enabled.isChecked())
+        self.details_dialog_titlebar_enabled.stateChanged.connect(
+            self.details_dialog_vertical_titlebar.setEnabled)
+        gridlayout = QGridLayout()
+        self.details_table_delta_foreground_color_label = QLabel(tr("Delta foreground color:"))
+        gridlayout.addWidget(self.details_table_delta_foreground_color_label, 4, 0)
+        self.details_table_delta_foreground_color = ColorPickerButton(self)
+        gridlayout.addWidget(self.details_table_delta_foreground_color, 4, 2, 1, 1, Qt.AlignLeft)
+        gridlayout.setColumnStretch(1, 1)
+        gridlayout.setColumnStretch(3, 4)
+        self.details_groupbox_layout.addLayout(gridlayout)
+        details_groupbox.setLayout(self.details_groupbox_layout)
+        self.displayVLayout.addWidget(details_groupbox)
+
     def _setupAddCheckbox(self, name, label, parent=None):
         if parent is None:
             parent = self
@@ -162,19 +231,32 @@ class PreferencesDialogBase(QDialog):
         self.setSizeGripEnabled(False)
         self.setModal(True)
         self.mainVLayout = QVBoxLayout(self)
+        self.tabwidget = QTabWidget()
+        self.page_general = QWidget()
+        self.page_display = QWidget()
         self.widgetsVLayout = QVBoxLayout()
+        self.page_general.setLayout(self.widgetsVLayout)
+        self.displayVLayout = QVBoxLayout()
+        self.displayVLayout.setSpacing(5)  # arbitrary value, might conflict with style
+        self.page_display.setLayout(self.displayVLayout)
         self._setupPreferenceWidgets()
-        self.mainVLayout.addLayout(self.widgetsVLayout)
+        self._setupDisplayPage()
+        # self.mainVLayout.addLayout(self.widgetsVLayout)
         self.buttonBox = QDialogButtonBox(self)
         self.buttonBox.setStandardButtons(
             QDialogButtonBox.Cancel
             | QDialogButtonBox.Ok
             | QDialogButtonBox.RestoreDefaults
         )
+        self.mainVLayout.addWidget(self.tabwidget)
         self.mainVLayout.addWidget(self.buttonBox)
         self.layout().setSizeConstraint(QLayout.SetFixedSize)
+        self.tabwidget.addTab(self.page_general, "General")
+        self.tabwidget.addTab(self.page_display, "Display")
+        self.displayVLayout.addStretch(0)
+        self.widgetsVLayout.addStretch(0)
 
-    def _load(self, prefs, setchecked):
+    def _load(self, prefs, setchecked, section):
         # Edition-specific
         pass
 
@@ -182,28 +264,42 @@ class PreferencesDialogBase(QDialog):
         # Edition-specific
         pass
 
-    def load(self, prefs=None):
+    def load(self, prefs=None, section=Sections.ALL):
         if prefs is None:
             prefs = self.app.prefs
-        self.filterHardnessSlider.setValue(prefs.filter_hardness)
-        self.filterHardnessLabel.setNum(prefs.filter_hardness)
         setchecked = lambda cb, b: cb.setCheckState(Qt.Checked if b else Qt.Unchecked)
-        setchecked(self.mixFileKindBox, prefs.mix_file_kind)
+        if section & Sections.GENERAL:
-        setchecked(self.useRegexpBox, prefs.use_regexp)
+            self.filterHardnessSlider.setValue(prefs.filter_hardness)
-        setchecked(self.removeEmptyFoldersBox, prefs.remove_empty_folders)
+            self.filterHardnessLabel.setNum(prefs.filter_hardness)
-        setchecked(self.ignoreHardlinkMatches, prefs.ignore_hardlink_matches)
+            setchecked(self.mixFileKindBox, prefs.mix_file_kind)
-        setchecked(self.debugModeBox, prefs.debug_mode)
+            setchecked(self.useRegexpBox, prefs.use_regexp)
-        setchecked(self.reference_bold_font, prefs.reference_bold_font)
+            setchecked(self.removeEmptyFoldersBox, prefs.remove_empty_folders)
-        setchecked(self.tabs_default_pos, prefs.tabs_default_pos)
+            setchecked(self.ignoreHardlinkMatches, prefs.ignore_hardlink_matches)
-        self.copyMoveDestinationComboBox.setCurrentIndex(prefs.destination_type)
+            setchecked(self.debugModeBox, prefs.debug_mode)
-        self.customCommandEdit.setText(prefs.custom_command)
+            self.copyMoveDestinationComboBox.setCurrentIndex(prefs.destination_type)
-        self.fontSizeSpinBox.setValue(prefs.tableFontSize)
+            self.customCommandEdit.setText(prefs.custom_command)
-        try:
+        if section & Sections.DISPLAY:
-            langindex = self.supportedLanguages.index(self.app.prefs.language)
+            setchecked(self.reference_bold_font, prefs.reference_bold_font)
-        except ValueError:
+            setchecked(self.tabs_default_pos, prefs.tabs_default_pos)
-            langindex = 0
+            setchecked(self.details_dialog_titlebar_enabled,
-        self.languageComboBox.setCurrentIndex(langindex)
+                       prefs.details_dialog_titlebar_enabled)
-        self._load(prefs, setchecked)
+            setchecked(self.details_dialog_vertical_titlebar,
+                       prefs.details_dialog_vertical_titlebar)
+            self.fontSizeSpinBox.setValue(prefs.tableFontSize)
+            self.details_table_delta_foreground_color.setColor(
+                prefs.details_table_delta_foreground_color)
+            self.result_table_ref_foreground_color.setColor(
+                prefs.result_table_ref_foreground_color)
+            self.result_table_ref_background_color.setColor(
+                prefs.result_table_ref_background_color)
+            self.result_table_delta_foreground_color.setColor(
+                prefs.result_table_delta_foreground_color)
+            try:
+                langindex = self.supportedLanguages.index(self.app.prefs.language)
+            except ValueError:
+                langindex = 0
+            self.languageComboBox.setCurrentIndex(langindex)
+        self._load(prefs, setchecked, section)
 
     def save(self):
         prefs = self.app.prefs
@@ -215,6 +311,12 @@ class PreferencesDialogBase(QDialog):
         prefs.ignore_hardlink_matches = ischecked(self.ignoreHardlinkMatches)
         prefs.debug_mode = ischecked(self.debugModeBox)
         prefs.reference_bold_font = ischecked(self.reference_bold_font)
+        prefs.details_dialog_titlebar_enabled = ischecked(self.details_dialog_titlebar_enabled)
+        prefs.details_dialog_vertical_titlebar = ischecked(self.details_dialog_vertical_titlebar)
+        prefs.details_table_delta_foreground_color = self.details_table_delta_foreground_color.color
+        prefs.result_table_ref_foreground_color = self.result_table_ref_foreground_color.color
+        prefs.result_table_ref_background_color = self.result_table_ref_background_color.color
+        prefs.result_table_delta_foreground_color = self.result_table_delta_foreground_color.color
         prefs.destination_type = self.copyMoveDestinationComboBox.currentIndex()
         prefs.custom_command = str(self.customCommandEdit.text())
         prefs.tableFontSize = self.fontSizeSpinBox.value()
@@ -232,11 +334,45 @@ class PreferencesDialogBase(QDialog):
         self.app.prefs.language = lang
         self._save(prefs, ischecked)
 
-    def resetToDefaults(self):
+    def resetToDefaults(self, section_to_update):
-        self.load(Preferences())
+        self.load(Preferences(), section_to_update)
 
     # --- Events
     def buttonClicked(self, button):
         role = self.buttonBox.buttonRole(button)
         if role == QDialogButtonBox.ResetRole:
-            self.resetToDefaults()
+            current_tab = self.tabwidget.currentWidget()
+            section_to_update = Sections.ALL
+            if current_tab is self.page_general:
+                section_to_update = Sections.GENERAL
+            if current_tab is self.page_display:
+                section_to_update = Sections.DISPLAY
+            self.resetToDefaults(section_to_update)
+
+
+class ColorPickerButton(QPushButton):
+    def __init__(self, parent):
+        super().__init__(parent)
+        self.parent = parent
+        self.color = None
+        self.clicked.connect(self.onClicked)
+
+    @pyqtSlot()
+    def onClicked(self):
+        color = QColorDialog.getColor(
+            self.color if self.color is not None else Qt.white,
+            self.parent)
+        self.setColor(color)
+
+    def setColor(self, color):
+        size = QSize(16, 16)
+        px = QPixmap(size)
+        if color is None:
+            size.width = 0
+            size.height = 0
+        elif not color.isValid():
+            return
+        else:
+            self.color = color
+            px.fill(color)
+        self.setIcon(QIcon(px))

qt/results_model.py

@@ -7,7 +7,7 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtCore import Qt, pyqtSignal, QModelIndex
-from PyQt5.QtGui import QBrush, QFont, QFontMetrics, QColor
+from PyQt5.QtGui import QBrush, QFont, QFontMetrics
 from PyQt5.QtWidgets import QTableView
 
 from qtlib.table import Table
@@ -20,7 +20,7 @@ class ResultsModel(Table):
         view.horizontalHeader().setSortIndicator(1, Qt.AscendingOrder)
         font = view.font()
         font.setPointSize(app.prefs.tableFontSize)
-        self.view.setFont(font)
+        view.setFont(font)
         fm = QFontMetrics(font)
         view.verticalHeader().setDefaultSectionSize(fm.height() + 2)
 
@@ -29,6 +29,8 @@ class ResultsModel(Table):
 
     def _getData(self, row, column, role):
         if column.name == "marked":
+            if role == Qt.BackgroundRole and row.isref:
+                return QBrush(self.prefs.result_table_ref_background_color)
             if role == Qt.CheckStateRole and row.markable:
                 return Qt.Checked if row.marked else Qt.Unchecked
             return None
@@ -37,9 +39,12 @@ class ResultsModel(Table):
             return data[column.name]
         elif role == Qt.ForegroundRole:
             if row.isref:
-                return QBrush(Qt.blue)
+                return QBrush(self.prefs.result_table_ref_foreground_color)
             elif row.is_cell_delta(column.name):
-                return QBrush(QColor(255, 142, 40))  # orange
+                return QBrush(self.prefs.result_table_delta_foreground_color)
+        elif role == Qt.BackgroundRole:
+            if row.isref:
+                return QBrush(self.prefs.result_table_ref_background_color)
         elif role == Qt.FontRole:
             font = QFont(self.view.font())
             if self.prefs.reference_bold_font:

qt/se/details_dialog.py

@@ -5,7 +5,7 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtCore import QSize
-from PyQt5.QtWidgets import QVBoxLayout, QAbstractItemView
+from PyQt5.QtWidgets import QAbstractItemView
 
 from hscommon.trans import trget
 from ..details_dialog import DetailsDialog as DetailsDialogBase
@@ -19,11 +19,8 @@ class DetailsDialog(DetailsDialogBase):
         self.setWindowTitle(tr("Details"))
         self.resize(502, 186)
         self.setMinimumSize(QSize(200, 0))
-        self.verticalLayout = QVBoxLayout(self)
-        self.verticalLayout.setSpacing(0)
-        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
         self.tableView = DetailsTable(self)
         self.tableView.setAlternatingRowColors(True)
         self.tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
         self.tableView.setShowGrid(False)
-        self.verticalLayout.addWidget(self.tableView)
+        self.setWidget(self.tableView)

qt/se/preferences_dialog.py

@@ -85,7 +85,7 @@ class PreferencesDialog(PreferencesDialogBase):
         self.widgetsVLayout.addWidget(self.widget)
         self._setupBottomPart()
 
-    def _load(self, prefs, setchecked):
+    def _load(self, prefs, setchecked, section):
         setchecked(self.matchSimilarBox, prefs.match_similar)
         setchecked(self.wordWeightingBox, prefs.word_weighting)
         setchecked(self.ignoreSmallFilesBox, prefs.ignore_small_files)

qt/tabbed_window.py

@@ -171,6 +171,11 @@ class TabWindow(QMainWindow):
             self.setCurrentIndex(index)
         return index
 
+    def showTab(self, page):
+        index = self.indexOfWidget(page)
+        self.setTabVisible(index, True)
+        self.setCurrentIndex(index)
+
     def indexOfWidget(self, widget):
         return self.tabWidget.indexOf(widget)
 
@@ -302,7 +307,7 @@ class TabBarWindow(TabWindow):
 
     @pyqtSlot(int)
     def setTabIndex(self, index):
-        if not index:
+        if index is None:
             return
         self.tabBar.setCurrentIndex(index)
 
@@ -344,6 +349,11 @@ class TabBarWindow(TabWindow):
     @pyqtSlot(int)
     def onTabCloseRequested(self, index):
         current_widget = self.getWidgetAtIndex(index)
+        if isinstance(current_widget, DirectoriesDialog):
+            # On MacOS, the tab has a close button even though we explicitely
+            # set it to None in order to hide it. This should prevent
+            # the "Directories" tab from closing by mistake.
+            return
         current_widget.close()
         self.stackedWidget.removeWidget(current_widget)
         # In this case the signal will take care of the tab itself after removing the widget

qtlib/about_box.py

@@ -42,7 +42,7 @@ class AboutBox(QDialog):
         self.setWindowTitle(
             tr("About {}").format(QCoreApplication.instance().applicationName())
         )
-        self.resize(400, 190)
+        self.resize(400, 290)
         sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)

qtlib/preferences.py

@@ -7,6 +7,7 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtCore import Qt, QSettings, QRect, QObject, pyqtSignal
+from PyQt5.QtWidgets import QDockWidget
 
 from hscommon.trans import trget
 from hscommon.util import tryint
@@ -120,19 +121,27 @@ class Preferences(QObject):
         self._settings.setValue(name, normalize_for_serialization(value))
 
     def saveGeometry(self, name, widget):
-        # We save geometry under a 5-sized int array: first item is a flag for whether the widget
+        # We save geometry under a 7-sized int array: first item is a flag
-        # is maximized and the other 4 are (x, y, w, h).
+        # for whether the widget is maximized, second item is a flag for whether
+        # the widget is docked, third item is a Qt::DockWidgetArea enum value,
+        # and the other 4 are (x, y, w, h).
         m = 1 if widget.isMaximized() else 0
+        d = 1 if isinstance(widget, QDockWidget) and not widget.isFloating() else 0
+        area = widget.parent.dockWidgetArea(widget) if d else 0
         r = widget.geometry()
         rectAsList = [r.x(), r.y(), r.width(), r.height()]
-        self.set_value(name, [m] + rectAsList)
+        self.set_value(name, [m, d, area] + rectAsList)
 
     def restoreGeometry(self, name, widget):
         geometry = self.get_value(name)
-        if geometry and len(geometry) == 5:
+        if geometry and len(geometry) == 7:
-            m, x, y, w, h = geometry
+            m, d, area, x, y, w, h = geometry
             if m:
                 widget.setWindowState(Qt.WindowMaximized)
             else:
                 r = QRect(x, y, w, h)
                 widget.setGeometry(r)
+                if isinstance(widget, QDockWidget):
+                    # Inform of the previous dock state and the area used
+                    return bool(d), area
+        return False, 0