Mercurial > sdl-ios-xcode
comparison src/video/bwindow/SDL_BView.h @ 0:74212992fb08
Initial revision
author | Sam Lantinga <slouken@lokigames.com> |
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date | Thu, 26 Apr 2001 16:45:43 +0000 |
parents | |
children | cf2af46e9e2a |
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-1:000000000000 | 0:74212992fb08 |
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1 /* | |
2 SDL - Simple DirectMedia Layer | |
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
4 | |
5 This library is free software; you can redistribute it and/or | |
6 modify it under the terms of the GNU Library General Public | |
7 License as published by the Free Software Foundation; either | |
8 version 2 of the License, or (at your option) any later version. | |
9 | |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 Library General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU Library General Public | |
16 License along with this library; if not, write to the Free | |
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | |
19 Sam Lantinga | |
20 slouken@devolution.com | |
21 */ | |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 /* This is the event handling and graphics update portion of SDL_BWin */ | |
29 | |
30 extern "C" { | |
31 #include "SDL_events_c.h" | |
32 }; | |
33 | |
34 class SDL_BView : public BView | |
35 { | |
36 public: | |
37 SDL_BView(BRect frame) : | |
38 BView(frame, "SDL View", B_FOLLOW_ALL_SIDES, | |
39 (B_WILL_DRAW|B_FRAME_EVENTS)) { | |
40 image = NULL; | |
41 xoff = yoff = 0; | |
42 SetViewColor(0,0,0,0); | |
43 SetHighColor(0,0,0,0); | |
44 } | |
45 virtual ~SDL_BView() { | |
46 SetBitmap(NULL); | |
47 } | |
48 /* Set drawing offsets for fullscreen mode */ | |
49 virtual void SetXYOffset(int x, int y) { | |
50 xoff = x; | |
51 yoff = y; | |
52 } | |
53 /* The view changed size. If it means we're in fullscreen, we | |
54 * draw a nice black box in the entire view to get black borders. | |
55 */ | |
56 virtual void FrameResized(float width, float height) { | |
57 BRect bounds; | |
58 bounds.top = bounds.left = 0; | |
59 bounds.right = width; | |
60 bounds.bottom = height; | |
61 /* Fill the entire view with black */ | |
62 FillRect(bounds, B_SOLID_HIGH); | |
63 /* And if there's an image, redraw it. */ | |
64 if( image ) { | |
65 bounds = image->Bounds(); | |
66 Draw(bounds); | |
67 } | |
68 } | |
69 | |
70 /* Drawing portion of this complete breakfast. :) */ | |
71 virtual void SetBitmap(BBitmap *bitmap) { | |
72 if ( image ) { | |
73 delete image; | |
74 } | |
75 image = bitmap; | |
76 } | |
77 virtual void Draw(BRect updateRect) { | |
78 if ( image ) { | |
79 if(xoff || yoff) { | |
80 BRect dest; | |
81 dest.top = updateRect.top + yoff; | |
82 dest.left = updateRect.left + xoff; | |
83 dest.bottom = updateRect.bottom + yoff; | |
84 dest.right = updateRect.right + xoff;; | |
85 DrawBitmap(image, updateRect, dest); | |
86 } else { | |
87 DrawBitmap(image, updateRect, updateRect); | |
88 } | |
89 } | |
90 } | |
91 virtual void DrawAsync(BRect updateRect) { | |
92 if(xoff || yoff) { | |
93 BRect dest; | |
94 dest.top = updateRect.top + yoff; | |
95 dest.left = updateRect.left + xoff; | |
96 dest.bottom = updateRect.bottom + yoff; | |
97 dest.right = updateRect.right + xoff;; | |
98 DrawBitmapAsync(image, updateRect, dest); | |
99 } else { | |
100 DrawBitmapAsync(image, updateRect, updateRect); | |
101 } | |
102 } | |
103 | |
104 private: | |
105 BBitmap *image; | |
106 int xoff, yoff; | |
107 }; |