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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: newbmpbtn.h | |
3 | // Purpose: wxNewBitmapButton header. | |
4 | // Author: Aleksandras Gluchovas | |
5 | // Modified by: | |
6 | // Created: ??/09/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Aleksandras Gluchovas | |
9 | // Licence: wxWindows licence | |
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 | // defaults | |
23 | #define NB_DEFAULT_MARGIN 2 | |
24 | ||
25 | // button label-text alignment types | |
26 | ||
27 | #define NB_ALIGN_TEXT_RIGHT 0 | |
28 | #define NB_ALIGN_TEXT_BOTTOM 1 | |
29 | #define NB_NO_TEXT 2 | |
30 | #define NB_NO_IMAGE 3 | |
31 | ||
32 | // classes declared in this header file | |
33 | ||
34 | class wxNewBitmapButton; | |
35 | class wxBorderLessBitmapButton; | |
36 | ||
37 | /* | |
38 | This is an alternative class to wxBitmapButton. It is used | |
39 | in the implementation of dynamic toolbars. | |
40 | */ | |
41 | ||
42 | class wxNewBitmapButton: public wxPanel | |
43 | { | |
44 | DECLARE_DYNAMIC_CLASS(wxNewBitmapButton) | |
45 | ||
46 | protected: | |
47 | ||
48 | friend class wxNewBitmapButtonSerializer; | |
49 | ||
50 | int mTextToLabelGap; | |
51 | int mMarginX; | |
52 | int mMarginY; | |
53 | int mTextAlignment; | |
54 | bool mIsSticky; | |
55 | bool mIsFlat; | |
56 | ||
57 | wxString mLabelText; | |
58 | wxString mImageFileName; | |
59 | wxBitmapType mImageFileType; | |
60 | ||
61 | wxBitmap mDepressedBmp; // source image for rendering | |
62 | // labels for particular state | |
63 | ||
64 | wxBitmap mFocusedBmp; // may not be always present - | |
65 | // only if mHasFocusedBmp is TRUE | |
66 | ||
67 | wxBitmap* mpDepressedImg; | |
68 | wxBitmap* mpPressedImg; | |
69 | wxBitmap* mpDisabledImg; | |
70 | wxBitmap* mpFocusedImg; | |
71 | ||
72 | // button state variables; | |
73 | bool mDragStarted; | |
74 | bool mIsPressed; | |
75 | bool mIsInFocus; | |
76 | ||
77 | bool mHasFocusedBmp; | |
78 | ||
79 | // type of event which is fired upon depression of this button | |
80 | int mFiredEventType; | |
81 | ||
82 | // pens for drawing decorations (borders) | |
83 | wxPen mBlackPen; | |
84 | wxPen mDarkPen; | |
85 | wxPen mGrayPen; | |
86 | wxPen mLightPen; | |
87 | ||
88 | bool mIsCreated; | |
89 | int mSizeIsSet; | |
90 | ||
91 | protected: | |
92 | ||
93 | // Internal function for destroying labels. | |
94 | void DestroyLabels(); | |
95 | ||
96 | // Returns the label that matches the current button state. | |
97 | virtual wxBitmap* GetStateLabel(); | |
98 | ||
99 | // Draws shading on the button. | |
100 | virtual void DrawShade( int outerLevel, | |
101 | wxDC& dc, | |
102 | wxPen& upperLeftSidePen, | |
103 | wxPen& lowerRightSidePen ); | |
104 | ||
105 | // Returns TRUE if the given point is in the window. | |
106 | bool IsInWindow( int x, int y ); | |
107 | ||
108 | public: | |
109 | ||
110 | // Constructor. | |
111 | wxNewBitmapButton( const wxBitmap& labelBitmap = wxNullBitmap, | |
112 | const wxString& labelText = "", | |
113 | int alignText = NB_ALIGN_TEXT_BOTTOM, | |
114 | bool isFlat = TRUE, | |
115 | // this is the default type of fired events | |
116 | int firedEventType = wxEVT_COMMAND_MENU_SELECTED, | |
117 | int marginX = NB_DEFAULT_MARGIN, | |
118 | int marginY = NB_DEFAULT_MARGIN, | |
119 | int textToLabelGap = 2, | |
120 | bool isSticky = FALSE | |
121 | ); | |
122 | ||
123 | // Use this constructor if buttons have to be persistant | |
124 | wxNewBitmapButton( const wxString& bitmapFileName, | |
125 | const wxBitmapType bitmapFileType = wxBITMAP_TYPE_BMP, | |
126 | const wxString& labelText = "", | |
127 | int alignText = NB_ALIGN_TEXT_BOTTOM, | |
128 | bool isFlat = TRUE, | |
129 | // this is the default type of fired events | |
130 | int firedEventType = wxEVT_COMMAND_MENU_SELECTED, | |
131 | int marginX = NB_DEFAULT_MARGIN, | |
132 | int marginY = NB_DEFAULT_MARGIN, | |
133 | int textToLabelGap = 2, | |
134 | bool isSticky = FALSE | |
135 | ); | |
136 | ||
137 | // Destructor. | |
138 | ~wxNewBitmapButton(); | |
139 | ||
140 | // This function should be called after Create. It renders the labels, having | |
141 | // reloaded the button image if necessary. | |
142 | virtual void Reshape(); | |
143 | ||
144 | // Sets the label and optionally label text. | |
145 | virtual void SetLabel(const wxBitmap& labelBitmap, const wxString& labelText = "" ); | |
146 | ||
147 | // Sets the text alignment and margins. | |
148 | virtual void SetAlignments( int alignText = NB_ALIGN_TEXT_BOTTOM, | |
149 | int marginX = NB_DEFAULT_MARGIN, | |
150 | int marginY = NB_DEFAULT_MARGIN, | |
151 | int textToLabelGap = 2); | |
152 | ||
153 | // Draws the decorations. | |
154 | virtual void DrawDecorations( wxDC& dc ); | |
155 | ||
156 | // Draws the label. | |
157 | virtual void DrawLabel( wxDC& dc ); | |
158 | ||
159 | // Renders the label image. | |
160 | virtual void RenderLabelImage( wxBitmap*& destBmp, wxBitmap* srcBmp, | |
161 | bool isEnabled = TRUE, | |
162 | bool isPressed = FALSE); | |
163 | ||
164 | // Renders label images. | |
165 | virtual void RenderLabelImages(); | |
166 | ||
167 | // Renders label images. | |
168 | virtual void RenderAllLabelImages(); | |
169 | ||
170 | // Enables/disables button | |
171 | virtual bool Enable(bool enable); | |
172 | ||
173 | // Responds to a left mouse button down event. | |
174 | void OnLButtonDown( wxMouseEvent& event ); | |
175 | ||
176 | // Responds to a left mouse button up event. | |
177 | void OnLButtonUp( wxMouseEvent& event ); | |
178 | ||
179 | // Responds to a left mouse button double click. | |
180 | void OnLButtonDClick( wxMouseEvent& event ); | |
181 | ||
182 | // Responds to mouse enter to window. | |
183 | void OnMouseEnter( wxMouseEvent& event ); | |
184 | ||
185 | // Responds to mouse leave from window. | |
186 | void OnMouseLeave( wxMouseEvent& event ); | |
187 | ||
188 | // Responds to a size event. | |
189 | void OnSize( wxSizeEvent& event ); | |
190 | ||
191 | // Responds to a paint event. | |
192 | void OnPaint( wxPaintEvent& event ); | |
193 | ||
194 | // Responds to an erase background event. | |
195 | void OnEraseBackground( wxEraseEvent& event ); | |
196 | ||
197 | // Responds to a kill focus event. | |
198 | void OnKillFocus( wxFocusEvent& event ); | |
199 | ||
200 | // Maps bitmap to current system colours on Windows | |
201 | #ifdef __WXMSW__ | |
202 | WXHBITMAP MapBitmap(WXHBITMAP bitmap, int width, int height); | |
203 | #endif | |
204 | ||
205 | DECLARE_EVENT_TABLE() | |
206 | }; | |
207 | ||
208 | #endif /* __NEWBMPBTN_G__ */ | |
209 |