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
  45   wxResourceEditorDialogHandler(wxPanel *dialog, wxItemResource *resource, wxEvtHandler *oldHandler,
  46      wxResourceManager *manager);
  47   ~wxResourceEditorDialogHandler(void) {}
  48
  49   bool OnClose(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 DECLARE_EVENT_TABLE()
  68 };
  69
  70 class wxResourceEditorControlHandler: public wxEvtHandler
  71 {
  72 DECLARE_CLASS(wxResourceEditorControlHandler)
  73  public:
  74 //  wxResourceManager *resourceManager;
  75   wxControl *handlerControl;
  76 //  wxItemResource *handlerResource;
  77   wxEvtHandler *handlerOldHandler;
  78
  79   bool isSelected;
  80   int handleSize;   // selection handle size
  81   int handleMargin; // Distance between item edge and handle edge
  82   static int dragOffsetX;  // Distance between pointer at start of drag and
  83   static int dragOffsetY;  // top-left of item
  84
  85   wxResourceEditorControlHandler(wxControl *control, wxEvtHandler *oldHandler);
  86   ~wxResourceEditorControlHandler(void) {}
  87
  88   void OnMouseEvent(wxMouseEvent& event);
  89
  90   // Manipulation and drawing of items in Edit Mode
  91
  92   // Calculate position of the 8 handles
  93   virtual void CalcSelectionHandles(int *hx, int *hy);
  94   virtual void DrawSelectionHandles(wxDC& dc, bool erase = FALSE);
  95   virtual void DrawBoundingBox(wxDC& dc, int x, int y, int w, int h);
  96   virtual void SelectItem(bool select);
  97   virtual inline bool IsSelected(void) { return isSelected; }
  98
  99   // Returns TRUE or FALSE
 100   virtual bool HitTest(int x, int y);
 101
 102   // Returns 0 (no hit), 1 - 8 for which selection handle
 103   // (clockwise from top middle)
 104   virtual int SelectionHandleHitTest(int x, int y);
 105
 106   // If selectionHandle is zero, not dragging the selection handle.
 107   virtual void OnDragBegin(int x, int y, int keys, wxDC& dc, int selectionHandle);
 108   virtual void OnDragContinue(bool paintIt, int x, int y, int keys, wxDC& dc, int selectionHandle);
 109   virtual void OnDragEnd(int x, int y, int keys, wxDC& dc, int selectionHandle);
 110
 111   // These functions call panel functions
 112   // by default.
 113   virtual void OldOnMove(int x, int y);
 114   virtual void OldOnSize(int w, int h);
 115   virtual void OnLeftClick(int x, int y, int keys);
 116   virtual void OnRightClick(int x, int y, int keys);
 117   virtual void OnSelect(bool select);
 118
 119 DECLARE_EVENT_TABLE()
 120 };
 121
 122 #endif
 123