utils/dialoged/src/dlghndlr.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dlghndlr.h
   3 // Purpose:     Dialog handler
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _DLGHNDLR_H_
  13 #define _DLGHNDLR_H_
  14
  15 #define wxDRAG_MODE_NONE            0
  16 #define wxDRAG_MODE_START_LEFT      1
  17 #define wxDRAG_MODE_CONTINUE_LEFT   2
  18 #define wxDRAG_MODE_START_RIGHT     3
  19 #define wxDRAG_MODE_CONTINUE_RIGHT  4
  20 #define wxDRAG_TYPE_NONE            0
  21 #define wxDRAG_TYPE_ITEM            100
  22
  23 #define wxKEY_SHIFT     1
  24 #define wxKEY_CTRL      2
  25
  26 class wxResourceEditorDialogHandler: public wxEvtHandler
  27 {
  28 DECLARE_CLASS(wxResourceEditorDialogHandler)
  29  public:
  30   wxResourceManager *resourceManager;
  31   wxPanel *handlerDialog;
  32   wxItemResource *handlerResource;
  33   wxEvtHandler *handlerOldHandler;
  34
  35   wxControl *dragItem;
  36   int dragMode;
  37   int dragType;
  38   int dragTolerance;
  39   bool checkTolerance;
  40   int firstDragX;
  41   int firstDragY;
  42   int oldDragX;
  43   int oldDragY;
  44   bool                      m_mouseCaptured;
  45 //  long                      m_treeItem;
  46
  47   wxResourceEditorDialogHandler(wxPanel *dialog, wxItemResource *resource, wxEvtHandler *oldHandler,
  48      wxResourceManager *manager);
  49   ~wxResourceEditorDialogHandler(void);
  50
  51   void OnPaint(wxPaintEvent& event);
  52   void OnMouseEvent(wxMouseEvent& event);
  53
  54   virtual void OnItemEvent(wxControl *win, wxMouseEvent& event);
  55   virtual void OnLeftClick(int x, int y, int keys);
  56   virtual void OnRightClick(int x, int y, int keys);
  57   virtual void OnItemLeftClick(wxControl *item, int x, int y, int keys);
  58   virtual void OnItemRightClick(wxControl *item, int x, int y, int keys);
  59   virtual void OnItemSelect(wxControl *item, bool select);
  60   virtual void OnItemMove(wxControl *item, int x, int y) {};
  61   virtual void OnItemSize(wxControl *item, int w, int h) {};
  62
  63   void AddChildHandlers(void);
  64   void PaintSelectionHandles(wxDC& dc);
  65   void ProcessItemEvent(wxControl *item, wxMouseEvent& event, int selectionHandle);
  66
  67 // Accessors
  68 /*
  69   inline long GetTreeItem() const { return m_treeItem; }
  70   inline void SetTreeItem(long item) { m_treeItem = item; }
  71 */
  72
  73 DECLARE_EVENT_TABLE()
  74 };
  75
  76 class wxResourceEditorControlHandler: public wxEvtHandler
  77 {
  78 DECLARE_CLASS(wxResourceEditorControlHandler)
  79  public:
  80 //  wxResourceManager *resourceManager;
  81   wxControl *handlerControl;
  82 //  wxItemResource *handlerResource;
  83   wxEvtHandler *handlerOldHandler;
  84
  85   bool isSelected;
  86   int handleSize;   // selection handle size
  87   int handleMargin; // Distance between item edge and handle edge
  88   long                  m_treeItem;
  89   static int dragOffsetX;  // Distance between pointer at start of drag and
  90   static int dragOffsetY;  // top-left of item
  91
  92   wxResourceEditorControlHandler(wxControl *control, wxEvtHandler *oldHandler);
  93   ~wxResourceEditorControlHandler(void);
  94
  95   void OnMouseEvent(wxMouseEvent& event);
  96
  97   // Manipulation and drawing of items in Edit Mode
  98
  99   // Calculate position of the 8 handles
 100   virtual void CalcSelectionHandles(int *hx, int *hy);
 101   virtual void DrawSelectionHandles(wxDC& dc, bool erase = FALSE);
 102   virtual void DrawBoundingBox(wxDC& dc, int x, int y, int w, int h);
 103   virtual void SelectItem(bool select);
 104   virtual inline bool IsSelected(void) { return isSelected; }
 105
 106   // Returns TRUE or FALSE
 107   virtual bool HitTest(int x, int y);
 108
 109   // Returns 0 (no hit), 1 - 8 for which selection handle
 110   // (clockwise from top middle)
 111   virtual int SelectionHandleHitTest(int x, int y);
 112
 113   // If selectionHandle is zero, not dragging the selection handle.
 114   virtual void OnDragBegin(int x, int y, int keys, wxDC& dc, int selectionHandle);
 115   virtual void OnDragContinue(bool paintIt, int x, int y, int keys, wxDC& dc, int selectionHandle);
 116   virtual void OnDragEnd(int x, int y, int keys, wxDC& dc, int selectionHandle);
 117
 118   // These functions call panel functions
 119   // by default.
 120   virtual void OldOnMove(int x, int y);
 121   virtual void OldOnSize(int w, int h);
 122   virtual void OnLeftClick(int x, int y, int keys);
 123   virtual void OnRightClick(int x, int y, int keys);
 124   virtual void OnSelect(bool select);
 125
 126 // Accessors
 127 /*
 128   inline long GetTreeItem() const { return m_treeItem; }
 129   inline void SetTreeItem(long item) { m_treeItem = item; }
 130 */
 131
 132 DECLARE_EVENT_TABLE()
 133 };
 134
 135 #endif
 136