1) Use arrow keys to navigate through the diagram editor. 2) Use PgUp, PgDn, Home and End keys to navigate through open folios. 3)Use Delete Key inside elements panel widget to delete diagrams. 4) Added a scroll area in auto numbering page.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4476 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/projectview.h

@@ -1,17 +1,17 @@
 /*
 	Copyright 2006-2015 The QElectroTech Team
 	This file is part of QElectroTech.
-	
+
 	QElectroTech is free software: you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
 	the Free Software Foundation, either version 2 of the License, or
 	(at your option) any later version.
-	
+
 	QElectroTech is distributed in the hope that it will be useful,
 	but WITHOUT ANY WARRANTY; without even the implied warranty of
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 	GNU General Public License for more details.
-	
+
 	You should have received a copy of the GNU General Public License
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -31,7 +31,7 @@ class QTabWidget;
 */
 class ProjectView : public QWidget {
 	Q_OBJECT
-	
+
 	public:
 	enum ProjectSaveOption {
 		CurrentDiagram = 2,
@@ -39,15 +39,15 @@ class ProjectView : public QWidget {
 		AllDiagrams = 6
 	};
 	Q_DECLARE_FLAGS(ProjectSaveOptions, ProjectSaveOption)
-	
-	
+
+
 	// constructors, destructor
 	public:
 	ProjectView(QETProject *, QWidget * = 0);
 	virtual ~ProjectView();
 	private:
 	ProjectView(const ProjectView &);
-	
+
 	// methods
 	public:
 	QETProject *project();
@@ -56,7 +56,11 @@ class ProjectView : public QWidget {
 	QList<Diagram *> getDiagrams(ProjectSaveOptions options);
 	DiagramView *currentDiagram() const;
 	void closeEvent(QCloseEvent *);
-	
+	void changeTabUp();
+	void changeTabDown();
+	void changeFirstTab();
+	void changeLastTab();
+
 	public slots:
 	void addNewDiagram();
 	void addNewDiagramFolioList();
@@ -90,7 +94,7 @@ class ProjectView : public QWidget {
 	void updateTabTitle(DiagramView *, const QString &);
 	void tabMoved(int, int);
 	void editTitleBlockTemplateRequired(const QString &, bool);
-	
+
 	signals:
 	void diagramAdded(DiagramView *);
 	void diagramRemoved(DiagramView *);
@@ -102,26 +106,30 @@ class ProjectView : public QWidget {
 	void findElementRequired(const ElementsLocation &);
 	void editElementRequired(const ElementsLocation &);
 	void editTitleBlockTemplate(const TitleBlockTemplateLocation &, bool);
-	
+
 	private:
 	void initActions();
 	void initWidgets();
 	void initLayout();
 	void loadDiagrams();
 	DiagramView *findDiagram(Diagram *);
+	DiagramView *nextDiagram();
+	DiagramView *previousDiagram();
+	DiagramView *firstDiagram();
+	DiagramView *lastDiagram();
 	void rebuildDiagramsMap();
 	bool tryClosing();
 	bool tryClosingElementEditors();
 	int tryClosingDiagrams();
 	QString askUserForFilePath(bool = true);
 	QETResult noProjectResult() const;
-	
+
 	private slots:
 	void tabChanged(int);
 	void tabDoubleClicked(int);
 	void setDisplayFallbackWidget(bool);
 	void adjustReadOnlyState();
-	
+
 	// attributes
 	private:
 	QAction *add_new_diagram_;