Remember last view (list or icon)

Disable Polymorphic relation group box if there are no such relations in project

.gitignore

@@ -1,6 +1,7 @@
 venv
 .idea
 .kdev4
+src.kdev4
 __pycache__
 *.orig
 i18n

document_management_system/core/document_management_system_relation_editor_plugin.py

@@ -12,14 +12,20 @@
 from qgis.PyQt.QtCore import QCoreApplication, QTranslator, QObject, QLocale, QSettings
 from qgis.PyQt.QtGui import QIcon
 from qgis.PyQt.QtWidgets import QAction
-from qgis.gui import QgisInterface, QgsGui
+
+from qgis.core import QgsApplication
+from qgis.gui import (
+    QgisInterface,
+    QgsGui
+)
+
+from document_management_system.core.settings_registry import SettingsRegistry
 from document_management_system.gui.document_relation_editor_feature_side_widget_factory import DocumentRelationEditorWidgetFactory
 from document_management_system.gui.document_relation_editor_document_side_widget_factory import DocumentRelationEditorDocumentSideWidgetFactory
 from document_management_system.gui.configuration_wizard.configuration_wizard import ConfigurationWizard
 
 DEBUG = True
 
-
 class DocumentManagementSystemRelationEditorPlugin(QObject):
 
     plugin_name = "&Document Management System Relation Editor"
@@ -38,20 +44,9 @@ def __init__(self, interface: QgisInterface):
         self.actions = []
         self.MENU_ITEM_NAME = self.tr('&Document management system')
 
-    # noinspection PyMethodMayBeStatic
-    def tr(self, message):
-        """Get the translation for a string using Qt translation API.
-
-        We implement this ourselves since we do not inherit QObject.
-
-        :param message: String for translation.
-        :type message: str, QString
-
-        :returns: Translated version of message.
-        :rtype: QString
-        """
-        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
-        return QCoreApplication.translate('QFieldSync', message)
+        # Plugin settings
+        self.settingsRegistry = SettingsRegistry()
+        QgsApplication.settingsRegistryCore().addSubRegistry(self.settingsRegistry)
 
     def add_action(
             self,
@@ -133,7 +128,6 @@ def initGui(self):
         #                callback=self.showConfigurationWizard,
         #                parent=self.interface.mainWindow(),
         #                add_to_toolbar=False)
-
 
         QgsGui.relationWidgetRegistry().addRelationWidget(DocumentRelationEditorWidgetFactory())
         QgsGui.relationWidgetRegistry().addRelationWidget(DocumentRelationEditorDocumentSideWidgetFactory())
@@ -143,11 +137,14 @@ def unload(self):
         # Removes the plugin menu item
         for action in self.actions:
             self.interface.removePluginMenu(self.MENU_ITEM_NAME,
-                                        action)
+                                            action)
 
         QgsGui.relationWidgetRegistry().removeRelationWidget(DocumentRelationEditorWidgetFactory.type())
         QgsGui.relationWidgetRegistry().removeRelationWidget(DocumentRelationEditorDocumentSideWidgetFactory.type())
 
+        #if qgisversion > 3.20:
+        #    QgsApplication.settingsRegistryCore().removeSubRegistry(self.settingsRegistry)
+
     def showConfigurationWizard(self):
         """
         Show configuration wizard

document_management_system/core/plugin_helper.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# -----------------------------------------------------------
+#
+# QGIS Document Management System Plugin
+# Copyright (C) 2021 Damiano Lombardi
+#
+# licensed under the terms of GNU GPL 2+
+#
+# -----------------------------------------------------------
+
+from qgis.PyQt.QtCore import QCoreApplication
+
+
+class PluginHelper(object):
+
+    PLUGIN_SLUG = "DMSRelationEditor"
+
+    @staticmethod
+    def tr(message):
+        """Get the translation for a string using Qt translation API.
+
+        We implement this ourselves since we do not inherit QObject.
+
+        :param message: String for translation.
+        :type message: str, QString
+
+        :returns: Translated version of message.
+        :rtype: QString
+        """
+        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
+        return QCoreApplication.translate(PluginHelper.PLUGIN_SLUG,
+                                          message)
+

document_management_system/core/settings_registry.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# -----------------------------------------------------------
+#
+# QGIS Document Management System Plugin
+# Copyright (C) 2021 Damiano Lombardi
+#
+# licensed under the terms of GNU GPL 2+
+#
+# -----------------------------------------------------------
+
+from qgis.core import QgsSettingsRegistry
+from document_management_system.gui.document_relation_editor_feature_side_widget import DocumentRelationEditorWidget
+
+class SettingsRegistry(QgsSettingsRegistry):
+
+    def __init__(self):
+        super().__init__()
+
+        self.addSettingsEntry(DocumentRelationEditorWidget.settingsDefaultView)
+        self.addSettingsEntry(DocumentRelationEditorWidget.settingsLastView)

document_management_system/gui/document_relation_editor_document_side_config_widget.py

@@ -31,6 +31,10 @@ def __init__(self, relation, parent):
                ):
                 self.mPolymorphicRelationComboBox.addItem(polymorphicRelations[polymorphicRelationId].name(), polymorphicRelationId)
 
+        if len(polymorphicRelations) == 0:
+            self.mPolymorphicRelationGroupBox.setEnabled(False)
+            self.mPolymorphicRelationGroupBox.setToolTip(self.tr('There are no polymorphic relations defined in current project'))
+
     def config(self):
         return {
             'polymorphic_relation_enabled': self.mPolymorphicRelationGroupBox.isChecked(),

document_management_system/gui/document_relation_editor_document_side_widget.py

@@ -9,13 +9,40 @@
 # -----------------------------------------------------------
 
 import os
-from enum import Enum, IntEnum
-from qgis.PyQt.QtCore import Qt, pyqtSlot
+from enum import (
+    Enum,
+    IntEnum
+)
+from qgis.PyQt.QtCore import (
+    Qt,
+    QObject,
+    pyqtSlot
+)
 from qgis.PyQt.QtGui import QIcon
-from qgis.PyQt.QtWidgets import QMessageBox, QTreeWidgetItem, QAction, QInputDialog
+from qgis.PyQt.QtWidgets import (
+    QMessageBox,
+    QTreeWidgetItem,
+    QAction,
+    QInputDialog
+)
 from qgis.PyQt.uic import loadUiType
-from qgis.core import QgsProject, QgsRelation, QgsPolymorphicRelation, QgsExpression, QgsExpressionContext, QgsExpressionContextUtils, QgsGeometry, QgsFeature, QgsFeatureRequest, QgsVectorLayerUtils
-from qgis.gui import QgsAbstractRelationEditorWidget, QgsAttributeDialog, QgsFeatureSelectionDlg
+from qgis.core import (
+    QgsProject,
+    QgsRelation,
+    QgsPolymorphicRelation,
+    QgsExpression,
+    QgsExpressionContext,
+    QgsExpressionContextUtils,
+    QgsGeometry,
+    QgsFeature,
+    QgsFeatureRequest,
+    QgsVectorLayerUtils
+)
+from qgis.gui import (
+    QgsAbstractRelationEditorWidget,
+    QgsAttributeDialog,
+    QgsFeatureSelectionDlg
+)
 
 WidgetUi, _ = loadUiType(os.path.join(os.path.dirname(__file__), '../ui/document_relation_editor_document_side_widget.ui'))
 
@@ -45,8 +72,6 @@ def __init__(self, config, parent):
         super().__init__(config, parent)
         self.setupUi(self)
 
-        print('DocumentRelationEditorDocumentSideWidget.__init__')
-
         self.polymorphicRelationEnabled = False
         self.polymorphicRelationId = str()
 

document_management_system/gui/document_relation_editor_feature_side_widget.py

@@ -10,18 +10,62 @@
 
 from PyQt5.QtQuickWidgets import QQuickWidget
 import os
-from qgis.PyQt.QtCore import QUrl, QObject, QDir, pyqtSignal, pyqtProperty, pyqtSlot
+from enum import Enum
+from qgis.PyQt.QtCore import (
+    QUrl,
+    QObject,
+    QDir,
+    pyqtSignal,
+    pyqtProperty,
+    pyqtSlot,
+)
 from qgis.PyQt.QtWidgets import QVBoxLayout, QMessageBox
 from qgis.PyQt.uic import loadUiType
-from qgis.core import QgsApplication, QgsProject, QgsRelation, QgsPolymorphicRelation, QgsExpression, QgsExpressionContext, QgsExpressionContextUtils, QgsFields, QgsVectorLayerTools, QgsVectorLayerUtils, QgsGeometry, QgsFeature
-from qgis.gui import QgsAbstractRelationEditorWidget, QgsAttributeDialog
+from qgis.core import (
+    QgsApplication,
+    QgsProject,
+    QgsRelation,
+    QgsPolymorphicRelation,
+    QgsExpression,
+    QgsExpressionContext,
+    QgsExpressionContextUtils,
+    QgsFields,
+    QgsVectorLayerTools,
+    QgsVectorLayerUtils,
+    QgsGeometry,
+    QgsFeature,
+    QgsSettingsEntryString
+)
+from qgis.gui import (
+    QgsAbstractRelationEditorWidget,
+    QgsAttributeDialog
+)
 from document_management_system.core.document_model import DocumentModel
+from document_management_system.core.plugin_helper import PluginHelper
 
 WidgetUi, _ = loadUiType(os.path.join(os.path.dirname(__file__), '../ui/document_relation_editor_feature_side_widget.ui'))
 
 
 class DocumentRelationEditorWidget(QgsAbstractRelationEditorWidget, WidgetUi):
 
+    class DefaultView(str, Enum):
+        RememberLast = "RememberLast"
+        ListView = "ListView"
+        IconView = "IconView"
+
+    class LastView(str, Enum):
+        ListView = "ListView"
+        IconView = "IconView"
+
+    settingsDefaultView = QgsSettingsEntryString('relationEditorFeatureSideDefaultView',
+                                                 PluginHelper.PLUGIN_SLUG,
+                                                 DefaultView.RememberLast,
+                                                 PluginHelper.tr('Default view when opening a relation editor document side widget'))
+    settingsLastView = QgsSettingsEntryString('relationEditorFeatureSideLastView',
+                                              PluginHelper.PLUGIN_SLUG,
+                                              LastView.ListView,
+                                              PluginHelper.tr('Last view used in the relation editor document side widget'))
+
     def __init__(self, config, parent):
         super().__init__(config, parent)
         self.setupUi(self)
@@ -47,6 +91,26 @@ def __init__(self, config, parent):
         layout.addWidget(self.view)
         self.setLayout(layout)
 
+    @pyqtProperty(bool)
+    def defaultViewList(self):
+        if self.settingsDefaultView.value() == DocumentRelationEditorWidget.DefaultView.ListView:
+            return True
+        elif self.settingsDefaultView.value() == DocumentRelationEditorWidget.DefaultView.IconView:
+            return False
+        else:
+            if self.settingsLastView.value() == DocumentRelationEditorWidget.LastView.IconView:
+                return False
+            else:
+                return True
+
+    @defaultViewList.setter
+    def defaultViewList(self, value):
+        if self.settingsDefaultView.value() == DocumentRelationEditorWidget.DefaultView.RememberLast:
+            if value:
+                self.settingsLastView.setValue(DocumentRelationEditorWidget.LastView.ListView)
+            else:
+                self.settingsLastView.setValue(DocumentRelationEditorWidget.LastView.IconView)
+
     def nmRelation(self):
         return self._nmRelation
 

document_management_system/qml/DocumentList.qml

@@ -17,6 +17,12 @@ Item {
         colorGroup: SystemPalette.Active
     }
 
+    Component.onCompleted: {
+        console.log("Completed: " + parentWidget.defaultViewList)
+        button_IconView.checked = !parentWidget.defaultViewList
+        button_ListView.checked = parentWidget.defaultViewList
+    }
+
     Rectangle {
         id: rectangle_Header
         width: parent.width
@@ -39,9 +45,11 @@ Item {
             text: qsTr("Icon view")
             icon.source: "qrc:///images/themes/default/mActionIconView.svg"
             checkable: true
-            checked: false
 
-            onToggled: button_ListView.checked = !button_IconView.checked
+            onToggled: {
+                button_ListView.checked = !button_IconView.checked
+                parentWidget.defaultViewList = button_ListView.checked
+            }
         }
         Button {
             id: button_ListView
@@ -50,9 +58,11 @@ Item {
             text: qsTr("List view")
             icon.source: "qrc:///images/themes/default/mIconListView.svg"
             checkable: true
-            checked: true
 
-            onToggled: button_IconView.checked = !button_ListView.checked
+            onToggled: {
+                button_IconView.checked = !button_ListView.checked
+                parentWidget.defaultViewList = button_ListView.checked
+            }
         }
     }