element-editor: add rotation with smaller increments for "line", "polygon", "text" and "dynamic_text" with shortcut <Ctrl>+<Space>

sources/editor/editorcommands.cpp

@@ -607,6 +607,71 @@ void RotateElementsCommand::redo()
 }
 
 
+RotateFineElementsCommand::RotateFineElementsCommand(ElementScene *scene, QUndoCommand *parent) :
+ElementEditionCommand(QObject::tr("Pivoter la selection", "undo caption"), scene, nullptr, parent)
+{
+	m_items = scene->selectedItems();
+}
+
+/**
+	@brief RotateFineElementsCommand::undo
+*/
+void RotateFineElementsCommand::undo()
+{
+	for (QGraphicsItem *item : m_items)
+	{
+		if (item->type() == PartLine::Type) {
+			PartLine* line = qgraphicsitem_cast<PartLine*>(item);
+			line->setRotation(-5);
+		}
+		else if (item->type() == PartPolygon::Type) {
+			PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item);
+			poly->setRotation(-5);
+		}
+		else if (item->type() == PartText::Type) {
+			PartText* text = qgraphicsitem_cast<PartText*>(item);
+			text->setRotation(-5);
+		}
+		else if (item->type() == PartDynamicTextField::Type) {
+			PartDynamicTextField* dyntext = qgraphicsitem_cast<PartDynamicTextField*>(item);
+			dyntext->setRotation(-5);
+		}
+		else {
+			//item->setRotation(-5);
+		}
+	}
+}
+
+/**
+	@brief RotateFineElementsCommand::redo
+*/
+void RotateFineElementsCommand::redo()
+{
+	for (QGraphicsItem *item : m_items)
+	{
+		if (item->type() == PartLine::Type) {
+			PartLine* line = qgraphicsitem_cast<PartLine*>(item);
+			line->setRotation(+5);
+		}
+		else if (item->type() == PartPolygon::Type) {
+			PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item);
+			poly->setRotation(+5);
+		}
+		else if (item->type() == PartText::Type) {
+			PartText* text = qgraphicsitem_cast<PartText*>(item);
+			text->setRotation(+5);
+		}
+		else if (item->type() == PartDynamicTextField::Type) {
+			PartDynamicTextField* dyntext = qgraphicsitem_cast<PartDynamicTextField*>(item);
+			dyntext->setRotation(+5);
+		}
+		else {
+			//item->setRotation(+5);
+		}
+	}
+}
+
+
 MirrorElementsCommand::MirrorElementsCommand(ElementScene *scene, QUndoCommand *parent) :
 ElementEditionCommand(QObject::tr("Miroir de sélection", "undo caption"), scene, nullptr, parent)
 {

sources/editor/editorcommands.h

@@ -265,6 +265,20 @@ private:
 
 };
 
+class RotateFineElementsCommand : public ElementEditionCommand
+{
+
+public:
+	RotateFineElementsCommand(ElementScene *scene, QUndoCommand *parent=nullptr);
+	void undo() override;
+	void redo() override;
+
+private:
+	ElementScene *m_scene =nullptr;
+	QList<QGraphicsItem*> m_items;
+
+};
+
 class MirrorElementsCommand : public ElementEditionCommand
 {
 public:

sources/editor/ui/qetelementeditor.cpp

@@ -1002,6 +1002,10 @@ void QETElementEditor::setupActions()
 	ui->m_rotate_action -> setShortcut(Qt::Key_Space);
 	connect(ui->m_rotate_action, &QAction::triggered, [this]() {this -> elementScene() -> undoStack().push(new RotateElementsCommand(this->elementScene()));});
 
+		//Rotate Fine action = rotate with smaller inkrement
+	ui->m_rotateFine_action -> setShortcut(Qt::CTRL | Qt::Key_Space);
+	connect(ui->m_rotateFine_action, &QAction::triggered, [this]() {this -> elementScene() -> undoStack().push(new RotateFineElementsCommand(this->elementScene()));});
+
 		//Flip action
 	ui->m_flip_action -> setShortcut(Qt::Key_F);
 	connect(ui->m_flip_action, &QAction::triggered, [this]() {this -> elementScene() -> undoStack().push(new FlipElementsCommand(this->elementScene()));});
@@ -1076,6 +1080,7 @@ void QETElementEditor::updateAction()
 				<< ui->m_copy_action
 				<< ui->m_delete_action
 				<< ui->m_rotate_action
+				<< ui->m_rotateFine_action
 				<< ui->m_flip_action
 				<< ui->m_mirror_action;
 	auto items_selected = !m_read_only && m_elmt_scene->selectedItems().count();

sources/editor/ui/qetelementeditor.ui

@@ -77,6 +77,7 @@
     <addaction name="m_edit_author_action"/>
     <addaction name="m_edit_element_properties_action"/>
     <addaction name="m_rotate_action"/>
+    <addaction name="m_rotateFine_action"/>
     <addaction name="m_mirror_action"/>
     <addaction name="m_flip_action"/>
    </widget>
@@ -495,6 +496,15 @@
     <string>Rotation</string>
    </property>
   </action>
+  <action name="m_rotateFine_action">
+   <property name="icon">
+    <iconset resource="../../../qelectrotech.qrc">
+     <normaloff>:/ico/16x16/orientations.png</normaloff>:/ico/16x16/orientations.png</iconset>
+   </property>
+   <property name="text">
+    <string>Fine-Rotation</string>
+   </property>
+  </action>
   <action name="m_mirror_action">
    <property name="icon">
     <iconset resource="../../../qelectrotech.qrc">