contrib/include/wx/fl/newbmpbtn.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     ??/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __NEWBMPBTN_G__
  13 #define __NEWBMPBTN_G__
  14
  15 #ifdef __GNUG__
  16     #pragma interface "newbmpbtn.h"
  17 #endif
  18
  19 #include "wx/button.h"
  20 #include "wx/string.h"
  21
  22 // button lable-text alignment types
  23
  24 #define NB_ALIGN_TEXT_RIGHT  0
  25 #define NB_ALIGN_TEXT_BOTTOM 1
  26 #define NB_NO_TEXT           2
  27 #define NB_NO_IMAGE          3
  28
  29 // classes declared in this header file
  30
  31 class wxNewBitmapButton;
  32 class wxBorderLessBitmapButton;
  33
  34 // alternative class for wxBmpButton
  35
  36 class wxNewBitmapButton: public wxPanel
  37 {
  38         DECLARE_DYNAMIC_CLASS(wxNewBitmapButton)
  39
  40 protected:
  41
  42         friend class wxNewBitmapButtonSerializer;
  43
  44         int      mTextToLabelGap;
  45         int      mMarginX;
  46         int      mMarginY;
  47         int      mTextAlignment;
  48         bool     mIsSticky;
  49         bool     mIsFlat;
  50
  51         wxString mLabelText;
  52         wxString mImageFileName;
  53         wxBitmapType mImageFileType;
  54
  55         wxBitmap mDepressedBmp; // source image for rendering
  56                                 // labels for particular state
  57
  58         wxBitmap mFocusedBmp;   // may not be always present -
  59                                                         // only if mHasFocusedBmp is TRUE
  60
  61         wxBitmap* mpDepressedImg;
  62         wxBitmap* mpPressedImg;
  63         wxBitmap* mpDisabledImg;
  64         wxBitmap* mpFocusedImg;
  65
  66         // button state variables;
  67         bool      mDragStarted;
  68         bool      mIsPressed;
  69         bool      mIsInFocus;
  70         bool      mPrevPressedState;
  71         bool      mPrevInFocusState;
  72
  73         bool      mHasFocusedBmp;
  74
  75         // type of event which is fired upon depression of this button
  76         int       mFiredEventType;
  77
  78         // pens for drawing decorations (borders)
  79         wxPen     mBlackPen;
  80         wxPen     mDarkPen;
  81         wxPen     mGrayPen;
  82         wxPen     mLightPen;
  83
  84         bool      mIsCreated;
  85         int       mSizeIsSet;
  86
  87 protected:
  88         void DestroyLabels();
  89
  90         // returns the label which match the current button state
  91         virtual wxBitmap* GetStateLabel();
  92
  93         virtual void DrawShade( int outerLevel,
  94                                                         wxDC&  dc,
  95                                     wxPen& upperLeftSidePen,
  96                                                     wxPen& lowerRightSidePen );
  97
  98         bool IsInWindow( int x,int y );
  99
 100 public:
 101
 102         wxNewBitmapButton( const wxBitmap& labelBitmap = wxNullBitmap,
 103                                            const wxString& labelText   = "",
 104                                int   alignText             = NB_ALIGN_TEXT_BOTTOM,
 105                                            bool  isFlat                = TRUE,
 106                                            // this is the default type of fired events
 107                                            int firedEventType = wxEVT_COMMAND_MENU_SELECTED,
 108                                            int marginX        = 2,
 109                            int marginY        = 2,
 110                                            int textToLabelGap = 2,
 111                                            bool isSticky      = FALSE
 112                              );
 113
 114         // use this constructor if buttons have to be persistant
 115
 116         wxNewBitmapButton( const wxString& bitmapFileName,
 117                            const wxBitmapType     bitmapFileType = wxBITMAP_TYPE_BMP,
 118                            const wxString& labelText      = "",
 119                            int alignText                  = NB_ALIGN_TEXT_BOTTOM,
 120                            bool  isFlat                   = TRUE,
 121                            // this is the default type of fired events
 122                            int firedEventType = wxEVT_COMMAND_MENU_SELECTED,
 123                            int marginX        = 2,
 124                            int marginY        = 2,
 125                            int textToLabelGap = 2,
 126                            bool isSticky      = FALSE
 127                              );
 128
 129         ~wxNewBitmapButton();
 130
 131         // should be called after Create();
 132         virtual void Reshape();
 133
 134         // overridables
 135         virtual void SetLabel(const wxBitmap& labelBitmap, const wxString& labelText = "" );
 136
 137         virtual void SetAlignments( int alignText = NB_ALIGN_TEXT_BOTTOM,
 138                                                                 int marginX        = 2,
 139                                                                 int marginY        = 2,
 140                                                                 int textToLabelGap = 2);
 141
 142         virtual void DrawDecorations( wxDC& dc );
 143         virtual void DrawLabel( wxDC& dc );
 144
 145         virtual void RenderLabelImage( wxBitmap*& destBmp, wxBitmap* srcBmp,
 146                                                                    bool isEnabled = TRUE,
 147                                                                    bool isPressed = FALSE);
 148
 149         virtual void RenderLabelImages();
 150         virtual void RenderAllLabelImages();
 151
 152         // event handlers
 153         void OnLButtonDown( wxMouseEvent& event );
 154         void OnLButtonUp( wxMouseEvent& event );
 155         void OnMouseMove( wxMouseEvent& event );
 156         void OnSize( wxSizeEvent& event );
 157         void OnPaint( wxPaintEvent& event );
 158         void OnEraseBackground( wxEraseEvent& event );
 159         void OnKillFocus( wxFocusEvent& event );
 160
 161         DECLARE_EVENT_TABLE()
 162 };
 163
 164 #endif /* __NEWBMPBTN_G__ */
 165