Mercurial > sdl-ios-xcode
annotate src/video/bwindow/SDL_BView.h @ 1361:19418e4422cb
New configure-based build system. Still work in progress, but much improved
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 16 Feb 2006 10:11:48 +0000 |
| parents | c9b51268668f |
| children | d910939febfa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 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 | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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c9b51268668f
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Sam Lantinga <slouken@libsdl.org>
parents:
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
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23 #ifndef _SDL_BView_h |
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24 #define _SDL_BView_h |
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25 |
| 0 | 26 /* This is the event handling and graphics update portion of SDL_BWin */ |
| 27 | |
| 28 extern "C" { | |
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New configure-based build system. Still work in progress, but much improved
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29 #include "../../events/SDL_events_c.h" |
| 0 | 30 }; |
| 31 | |
| 32 class SDL_BView : public BView | |
| 33 { | |
| 34 public: | |
| 35 SDL_BView(BRect frame) : | |
| 36 BView(frame, "SDL View", B_FOLLOW_ALL_SIDES, | |
| 37 (B_WILL_DRAW|B_FRAME_EVENTS)) { | |
| 38 image = NULL; | |
| 39 xoff = yoff = 0; | |
| 40 SetViewColor(0,0,0,0); | |
| 41 SetHighColor(0,0,0,0); | |
| 42 } | |
| 43 virtual ~SDL_BView() { | |
| 44 SetBitmap(NULL); | |
| 45 } | |
| 46 /* Set drawing offsets for fullscreen mode */ | |
| 47 virtual void SetXYOffset(int x, int y) { | |
| 48 xoff = x; | |
| 49 yoff = y; | |
| 50 } | |
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51 virtual void GetXYOffset(int &x, int &y) { |
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52 x = xoff; |
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53 y = yoff; |
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54 } |
| 0 | 55 /* The view changed size. If it means we're in fullscreen, we |
| 56 * draw a nice black box in the entire view to get black borders. | |
| 57 */ | |
| 58 virtual void FrameResized(float width, float height) { | |
| 59 BRect bounds; | |
| 60 bounds.top = bounds.left = 0; | |
| 61 bounds.right = width; | |
| 62 bounds.bottom = height; | |
| 63 /* Fill the entire view with black */ | |
| 64 FillRect(bounds, B_SOLID_HIGH); | |
| 65 /* And if there's an image, redraw it. */ | |
| 66 if( image ) { | |
| 67 bounds = image->Bounds(); | |
| 68 Draw(bounds); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 /* Drawing portion of this complete breakfast. :) */ | |
| 73 virtual void SetBitmap(BBitmap *bitmap) { | |
| 74 if ( image ) { | |
| 75 delete image; | |
| 76 } | |
| 77 image = bitmap; | |
| 78 } | |
| 79 virtual void Draw(BRect updateRect) { | |
| 80 if ( image ) { | |
| 81 if(xoff || yoff) { | |
| 82 BRect dest; | |
| 83 dest.top = updateRect.top + yoff; | |
| 84 dest.left = updateRect.left + xoff; | |
| 85 dest.bottom = updateRect.bottom + yoff; | |
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86 dest.right = updateRect.right + xoff; |
| 0 | 87 DrawBitmap(image, updateRect, dest); |
| 88 } else { | |
| 89 DrawBitmap(image, updateRect, updateRect); | |
| 90 } | |
| 91 } | |
| 92 } | |
| 93 virtual void DrawAsync(BRect updateRect) { | |
| 94 if(xoff || yoff) { | |
| 95 BRect dest; | |
| 96 dest.top = updateRect.top + yoff; | |
| 97 dest.left = updateRect.left + xoff; | |
| 98 dest.bottom = updateRect.bottom + yoff; | |
| 99 dest.right = updateRect.right + xoff;; | |
| 100 DrawBitmapAsync(image, updateRect, dest); | |
| 101 } else { | |
| 102 DrawBitmapAsync(image, updateRect, updateRect); | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 private: | |
| 107 BBitmap *image; | |
| 108 int xoff, yoff; | |
| 109 }; | |
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110 |
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111 #endif /* _SDL_BView_h */ |