/*  MainWindow.h
 *
 *  Copyright (C) 2014  Jim Evins <evins@snaught.com>
 *
 *  This file is part of gLabels-qt.
 *
 *  gLabels-qt 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MainWindow_h
#define MainWindow_h

#include <QMainWindow>

class QAction;
class QCloseEvent;
class QMenuBar;
class QMenu;
class QToolBar;
class QLabel;
class QScrollArea;


// Forward References
class LabelModel;
class PropertiesView;
class LabelEditor;
class ObjectEditor;
class MergeView;
class PrintView;


///
/// MainWindow Widget
///
class MainWindow : public QMainWindow
{
	Q_OBJECT


	/////////////////////////////////////
	// Lifecycle
	/////////////////////////////////////
public:
	MainWindow();
	virtual ~MainWindow();


	/////////////////////////////////////
	// Public Methods
	/////////////////////////////////////
public:
	LabelModel* model() const;
	void setModel( LabelModel* label );
	bool isEmpty() const;

	static QList<MainWindow *> windowList();


	/////////////////////////////////////
	// Events
	/////////////////////////////////////
protected:
	void closeEvent( QCloseEvent *event );


	/////////////////////////////////////
	// Slots
	/////////////////////////////////////
private slots:
	void fileNew();
	void fileOpen();
	void fileSave();
	void fileSaveAs();
	void fileTemplateDesigner();
	void fileClose();
	void fileExit();

	void editUndo();
	void editRedo();
	void editCut();
	void editCopy();
	void editPaste();
	void editDelete();
	void editSelectAll();
	void editUnSelectAll();
	void editPreferences();

	void viewFileToolBar( bool );
	void viewEditorToolBar( bool );
	void viewGrid( bool );
	void viewMarkup( bool );
	void viewZoomIn();
	void viewZoomOut();
	void viewZoom1To1();
	void viewZoomToFit();

	void objectsArrowMode();
	void objectsCreateText();
	void objectsCreateBox();
	void objectsCreateLine();
	void objectsCreateEllipse();
	void objectsCreateImage();
	void objectsCreateBarcode();
	void objectsOrderRaise();
	void objectsOrderLower();
	void objectsXformRotateLeft();
	void objectsXformRotateRight();
	void objectsXformFlipHoriz();
	void objectsXformFlipVert();
	void objectsAlignLeft();
	void objectsAlignHCenter();
	void objectsAlignRight();
	void objectsAlignTop();
	void objectsAlignVCenter();
	void objectsAlignBottom();
	void objectsCenterHoriz();
	void objectsCenterVert();

	void helpContents();
	void helpAbout();

	void onContextMenuActivate();

	void onZoomChanged();
	void onPointerMoved( double, double );
	void onPointerExit();

	void onNameChanged();
	void onModifiedChanged();
	void onSelectionChanged();
	void onLabelChanged();


	/////////////////////////////////////
	// Internal Private Methods
	/////////////////////////////////////
private:
	void createActions();
	void createMenus();
	void createToolBars();
	void createStatusBar();

	QWidget* createPropertiesPage();
	QWidget* createEditorPage();
	QWidget* createMergePage();
	QWidget* createPrintPage();

	void setDocVerbsEnabled( bool );
	void setDocModifiedVerbsEnabled( bool );
	void setPasteVerbsEnabled( bool );
	void setSelectionVerbsEnabled( bool );
	void setMultiSelectionVerbsEnabled( bool );

	void setTitle();

	void readSettings();
	void writeSettings();


	/////////////////////////////////////
	// Private Data
	/////////////////////////////////////
private:
	static    QList<MainWindow*> smWindowList;

	QMenu*    fileMenu;
	QMenu*    editMenu;
	QMenu*    viewMenu;
	QMenu*    viewToolBarsMenu;
	QMenu*    objectsMenu;
	QMenu*    objectsCreateMenu;
	QMenu*    objectsOrderMenu;
	QMenu*    objectsXformMenu;
	QMenu*    objectsAlignMenu;
	QMenu*    objectsCenterMenu;
	QMenu*    helpMenu;

	QMenu*    contextMenu;
	QMenu*    contextOrderMenu;
	QMenu*    contextXformMenu;
	QMenu*    contextAlignMenu;
	QMenu*    contextCenterMenu;
	QMenu*    noSelectionContextMenu;
		
	QToolBar* fileToolBar;
	QToolBar* editorToolBar;

	QTabWidget*          mNotebook;
	LabelModel*          mModel;
	PropertiesView*      mPropertiesView;
	QScrollArea*         mLabelEditorScrollArea;
	LabelEditor*         mLabelEditor;
	ObjectEditor*        mObjectEditor;
	MergeView*           mMergeView;
	PrintView*           mPrintView;

	QLabel*   zoomInfoLabel;
	QLabel*   cursorInfoLabel;

	QAction*  fileNewAction;
	QAction*  fileOpenAction;
	QAction*  fileSaveAction;
	QAction*  fileSaveAsAction;
	QAction*  fileTemplateDesignerAction;
	QAction*  fileCloseAction;
	QAction*  fileExitAction;

	QAction*  editUndoAction;
	QAction*  editRedoAction;
	QAction*  editCutAction;
	QAction*  editCopyAction;
	QAction*  editPasteAction;
	QAction*  editDeleteAction;
	QAction*  editSelectAllAction;
	QAction*  editUnSelectAllAction;
	QAction*  editPreferencesAction;

	QAction*  viewFileToolBarAction;
	QAction*  viewEditorToolBarAction;
	QAction*  viewGridAction;
	QAction*  viewMarkupAction;
	QAction*  viewZoomInAction;
	QAction*  viewZoomOutAction;
	QAction*  viewZoom1To1Action;
	QAction*  viewZoomToFitAction;

	QAction*  objectsArrowModeAction;
	QAction*  objectsCreateTextAction;
	QAction*  objectsCreateBoxAction;
	QAction*  objectsCreateLineAction;
	QAction*  objectsCreateEllipseAction;
	QAction*  objectsCreateImageAction;
	QAction*  objectsCreateBarcodeAction;
	QAction*  objectsOrderRaiseAction;
	QAction*  objectsOrderLowerAction;
	QAction*  objectsXformRotateLeftAction;
	QAction*  objectsXformRotateRightAction;
	QAction*  objectsXformFlipHorizAction;
	QAction*  objectsXformFlipVertAction;
	QAction*  objectsAlignLeftAction;
	QAction*  objectsAlignHCenterAction;
	QAction*  objectsAlignRightAction;
	QAction*  objectsAlignTopAction;
	QAction*  objectsAlignVCenterAction;
	QAction*  objectsAlignBottomAction;
	QAction*  objectsCenterHorizAction;
	QAction*  objectsCenterVertAction;

	QAction*  helpContentsAction;
	QAction*  helpAboutAction;

	QAction*  contextCutAction;
	QAction*  contextCopyAction;
	QAction*  contextPasteAction;
	QAction*  contextDeleteAction;
};


#endif // MainWindow_h