comparison: ui/cocoa/graphics.m
ui/cocoa/graphics.m
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2014 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #import <stdio.h> | |
| 30 #import <stdlib.h> | |
| 31 #import <string.h> | |
| 32 | |
| 33 #import "graphics.h" | |
| 34 #import "container.h" | |
| 35 #import "../common/context.h" | |
| 36 | |
| 37 | |
| 38 | |
| 39 @implementation UiCanvas | |
| 40 | |
| 41 - (UiObject*) object { | |
| 42 return object; | |
| 43 } | |
| 44 | |
| 45 - (void) setObject:(void*)obj { | |
| 46 object = obj; | |
| 47 } | |
| 48 | |
| 49 - (void*) userdata { | |
| 50 return userdata; | |
| 51 } | |
| 52 | |
| 53 - (void) setUserdata:(void*)d { | |
| 54 userdata = d; | |
| 55 } | |
| 56 | |
| 57 - (ui_drawfunc) callback { | |
| 58 return callback; | |
| 59 } | |
| 60 - (void) setCallback: (ui_drawfunc)f { | |
| 61 callback = f; | |
| 62 } | |
| 63 | |
| 64 - (void) drawRect:(NSRect)rect { | |
| 65 UiGraphics g; | |
| 66 NSRect bounds = [self bounds]; | |
| 67 g.width = bounds.size.width; | |
| 68 g.height = bounds.size.height; | |
| 69 | |
| 70 UiEvent ev; | |
| 71 ev.obj = object; | |
| 72 ev.window = object->window; | |
| 73 ev.document = object->ctx->document; | |
| 74 | |
| 75 callback(&ev, &g, userdata); | |
| 76 } | |
| 77 | |
| 78 @end | |
| 79 | |
| 80 | |
| 81 UIWIDGET ui_drawingarea(UiObject *obj, ui_drawfunc f, void *userdata) { | |
| 82 UiContainer *ct = uic_get_current_container(obj); | |
| 83 | |
| 84 NSRect frame = ct->getframe(ct); | |
| 85 | |
| 86 UiCanvas *canvas = [[UiCanvas alloc]initWithFrame:frame]; | |
| 87 [canvas setObject: obj]; | |
| 88 [canvas setCallback: f]; | |
| 89 [canvas setUserdata: userdata]; | |
| 90 ct->add(ct, canvas); | |
| 91 | |
| 92 return canvas; | |
| 93 } | |
| 94 | |
| 95 | |
| 96 // drawing functions | |
| 97 void ui_graphics_color(UiGraphics *gr, int red, int green, int blue) { | |
| 98 float r = ((float)red) / 255.f; | |
| 99 float g = ((float)green) / 255.f; | |
| 100 float b = ((float)blue) / 255.f; | |
| 101 | |
| 102 NSColor *color = [NSColor colorWithCalibratedRed:r green:g blue:b alpha:1]; | |
| 103 [color set]; | |
| 104 } | |
| 105 | |
| 106 void ui_draw_rect(UiGraphics *g, int x, int y, int w, int h, int fill) { | |
| 107 // translate y | |
| 108 y = g->height - y - h; | |
| 109 | |
| 110 NSRect bounds; | |
| 111 bounds.origin.x = x; | |
| 112 bounds.origin.y = y; | |
| 113 bounds.size.width = w; | |
| 114 bounds.size.height = h; | |
| 115 | |
| 116 if(fill) { | |
| 117 NSRectFill(bounds); | |
| 118 } else { | |
| 119 NSFrameRect(bounds); | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 | |
| 124 |
