// $Id: GeoRefCoordEditorDlg.hpp,v 1.8 2010/01/25 23:34:23 philw Exp $
// Dialog for editing Simulation Object Georeference Coordinate Data
//
// class GeoRefCoordEditorPanel             : public QFrame
// class GeoRefCoordEditorPanel::TreeWidget : public QTreeWidget
// class GeoRefCoordEditorPanel::TreeItem   : public QTreeWidgetItem
// class GeoRefCoordEditorDlg               : public QMainWindow

#ifndef GeoRefCoordEditorDlgINCLUDED
#define GeoRefCoordEditorDlgINCLUDED

#include <QFrame>
#include <QList>
#include <QMainWindow>
#include <QTreeWidget>
#include <QTreeWidgetItem>

#ifndef CanvasDefsINCLUDED
#include "CanvasDefs.hpp"
#endif

#ifndef CallbackINCLUDED
#include "Callback.hpp"
#endif

class Ui_GeoRefCoordEditorWidgets;
class GeoRefCoordEditorDlg;

class SimObj;
class Workspace;
class RwGraphicsScene;

class QAction;
class QShowEvent;
class QHideEvent;
class QMenu;

// **************************************
// ***  class GeoRefCoordEditorPanel  ***
// **************************************

class GeoRefCoordEditorPanel : public QFrame
{
  Q_OBJECT

  private:
    class TreeWidget;  // : public QTreeWidget     -- declared below
    class TreeItem;    // : public QTreeWidgetItem -- declared below

    friend class GeoRefCoordEditorDlg;

  // **********************************************
  // ***  class GeoRefCoordEditorPanel Members  ***
  // **********************************************

  private:
    Workspace* _parentWorkspace;
    RwGraphicsScene* _rwGfxScene;
    CanvasDefs::CanvasID _canvasID;
    bool _showCoordSysParts;

    Ui_GeoRefCoordEditorWidgets& _ui;  // from GeoRefCoordEditorWidgets.ui
    TreeWidget* _coordDataTreeWidget;

  public:
    GeoRefCoordEditorPanel (QWidget* parent, Workspace* workspace);
    virtual ~GeoRefCoordEditorPanel();

    void setRwGraphicsScene (RwGraphicsScene*, CanvasDefs::CanvasID);
    void setShowCoordSysParts (bool);  // design option

  private:
    void createDataTreeWidget();
    void initWidgets();
    void initConnections();
    void sensitizeWidgets();
    void createObjItem (QList<QTreeWidgetItem*>&, SimObj*);
    bool coordColumnIsEditable (int col) const;

  public:
    void loadMockupData();

  private slots:
    void enaEditingCheckBox_toggled (bool checked);
    void objFilterDataObjCheckBox_toggled (bool checked);
    void closePushButton_clicked (bool checked=false);
    void simObjTreeItem_pressed (QTreeWidgetItem*, int column);
    void simObjTreeItem_clicked (QTreeWidgetItem*, int column);
    void simObjTreeItem_doubleClicked (QTreeWidgetItem*, int column);
    void simObjTreeItem_changed (QTreeWidgetItem*, int column);
    void emitEditHelpStatusMsg();

  signals:
    void setStatusMsgRequested (const QString&, int timeoutMsecs);
    void closeRequested();
};

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------

// **************************************************
// ***  class GeoRefCoordEditorPanel::TreeWidget  ***
// **************************************************

class GeoRefCoordEditorPanel::TreeWidget : public QTreeWidget
{
   Q_OBJECT

   public:
     TreeWidget (QWidget* parent);
     virtual ~TreeWidget();

     void updateIconSize();
};

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------

// ************************************************
// ***  class GeoRefCoordEditorPanel::TreeItem  ***
// ************************************************

class GeoRefCoordEditorPanel::TreeItem : public QTreeWidgetItem
{
   private:
     TreeWidget* _twid;
     SimObj* _obj;
     int _numEasting;
     int _numNorthing;
     int _adjEasting;
     int _adjNorthing;
     int _iconOffsetX;
     int _iconOffsetY;
     Callback* _simObjCallback;

   public:
    TreeItem (TreeWidget* twid, SimObj* obj);
    virtual ~TreeItem();
  
    // virtual from QTreeWidgetItem
    bool operator< (const QTreeWidgetItem&) const;

   private:
    void addCallbacks();
    void deleteCallbacks();
    int simObjCallbackHandler (CallbackType, CallbackData*, void* clientDat);
};

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------

// ************************************
// ***  class GeoRefCoordEditorDlg  ***
// ************************************

class GeoRefCoordEditorDlg : public QMainWindow
{
  Q_OBJECT

  private:
    static GeoRefCoordEditorDlg* _instance;

    Workspace* _parentWorkspace;
    RwGraphicsScene* _rwGfxScene;
    CanvasDefs::CanvasID _canvasID;
    GeoRefCoordEditorPanel* _panel;

    QMenu*   _fileMenu;
    QMenu*   _configMenu;
    QAction* _exportCoordsAction;
    QAction* _importCoordsAction;
    QAction* _showWorkspaceAction;
    QAction* _closeDlgAction;
    QAction* _showCoordCalibAction;
    QAction* _clearCalloutOffsetsAction;
    QAction* _showCoordSysPartsAction;

  public:
    static void openDlg (Workspace* parentWorkspace,
                         RwGraphicsScene*, CanvasDefs::CanvasID);

    static void closeDlg();

    void setRwGraphicsScene (RwGraphicsScene*, CanvasDefs::CanvasID);

  private:
    GeoRefCoordEditorDlg (Workspace* parentWorkspace);
    virtual ~GeoRefCoordEditorDlg();

    void createMenus();
    void initConnections();
    void sensitizeWidgets();

    GeoRefCoordEditorPanel* panel() const { return (_panel); }
    void setStatusMsg (const QString&);

  protected:
    // Virtual from QWidget
    virtual void showEvent (QShowEvent*);
    virtual void hideEvent (QHideEvent*);

  private slots:
    void setStatusMsgRequested (const QString&, int timeoutMsecs=0);
    void closeRequested();

    void exportCoords_triggered();
    void importCoords_triggered();
    void showWorkspace_triggered();
    void closeDlg_triggered();
    void showCoordCalib_triggered();
    void clearCalloutOffsets_triggered();
    void showCoordSysParts_toggled (bool);
};

#endif  // GeoRefCoordEditorDlgINCLUDED
//--- (end GeoRefCoordEditorDlg.hpp) ---