comparison: ui/gtk/graphics.c
ui/gtk/graphics.c
- changeset 112
- c3f2f16fa4b8
- parent 108
- 77254bd6dccb
equal
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replaced
| 111:81c4f73236a4 | 112:c3f2f16fa4b8 |
|---|---|
| 31 | 31 |
| 32 #include "graphics.h" | 32 #include "graphics.h" |
| 33 #include "container.h" | 33 #include "container.h" |
| 34 #include "../common/object.h" | 34 #include "../common/object.h" |
| 35 | 35 |
| 36 UIWIDGET ui_drawingarea(UiObject *obj, ui_drawfunc f, void *userdata) { | 36 #if GTK_CHECK_VERSION(3, 0, 0) |
| 37 #include "draw_cairo.h" | |
| 38 #endif | |
| 39 | |
| 40 static void destroy_drawingarea(GtkWidget *widget, UiDrawingArea *drawingarea) { | |
| 41 free(drawingarea); | |
| 42 } | |
| 43 | |
| 44 static void drawingarea_draw(UiDrawingArea *drawingarea, cairo_t *cr, int width, int height) { | |
| 45 UiEvent event; | |
| 46 event.obj = drawingarea->obj; | |
| 47 event.window = event.obj->window; | |
| 48 event.document = event.obj->ctx->document; | |
| 49 event.eventdata = NULL; | |
| 50 event.eventdatatype = 0; | |
| 51 event.intval = 0; | |
| 52 event.set = 0; | |
| 53 | |
| 54 | |
| 55 } | |
| 56 | |
| 57 #if GTK_CHECK_VERSION(4, 0, 0) | |
| 58 static void drawfunc( | |
| 59 GtkDrawingArea *area, | |
| 60 cairo_t *cr, | |
| 61 int width, | |
| 62 int height, | |
| 63 gpointer userdata) | |
| 64 { | |
| 65 ui_drawingarea_draw(userdata, cr, width, height); | |
| 66 } | |
| 67 #elif GTK_CHECK_VERSION(3, 0, 0) | |
| 68 gboolean draw_callback(GtkWidget *widget, cairo_t *cr, UiDrawingArea *drawingarea) { | |
| 69 int width = gtk_widget_get_allocated_width(widget); | |
| 70 int height = gtk_widget_get_allocated_height(widget); | |
| 71 ui_drawingarea_draw(drawingarea, cr, width, height); | |
| 72 return FALSE; | |
| 73 } | |
| 74 #endif | |
| 75 | |
| 76 UIWIDGET ui_drawingarea_create(UiObject *obj, UiDrawingAreaArgs *args) { | |
| 37 GtkWidget *widget = gtk_drawing_area_new(); | 77 GtkWidget *widget = gtk_drawing_area_new(); |
| 38 | 78 ui_set_name_and_style(widget, args->name, args->style_class); |
| 39 if(f) { | 79 |
| 40 UiDrawEvent *event = malloc(sizeof(UiDrawEvent)); | 80 #if GTK_CHECK_VERSION(4, 0, 0) |
| 41 event->obj = obj; | 81 gtk_drawing_area_set_content_width(GTK_DRAWING_AREA(widget), args->width > 0 ? args->width : 100); |
| 42 event->callback = f; | 82 gtk_drawing_area_set_content_height(GTK_DRAWING_AREA(widget), args->height > 0 ? args->height : 100); |
| 43 event->userdata = userdata; | 83 #else |
| 44 ui_connect_draw_handler(widget, event); | 84 int w = args->width > 0 ? args->width : 100; |
| 45 } | 85 int h = args->height > 0 ? args->height : 100; |
| 46 | 86 gtk_widget_set_size_request(widget, w, h); |
| 47 UiContainer *ct = uic_get_current_container(obj); | 87 #endif |
| 48 ct->add(ct, widget); | 88 |
| 89 UiContainerPrivate *ct = (UiContainerPrivate*)obj->container_end; | |
| 90 UiLayout layout = UI_ARGS2LAYOUT(args); | |
| 91 ct->add(ct, widget, &layout); | |
| 92 | |
| 93 UiDrawingArea *drawingarea = malloc(sizeof(UiDrawingArea)); | |
| 94 drawingarea->obj = obj; | |
| 95 drawingarea->widget = widget; | |
| 96 drawingarea->draw = args->draw; | |
| 97 drawingarea->drawdata = args->drawdata; | |
| 98 drawingarea->onclick = args->onclick; | |
| 99 drawingarea->onclickdata = args->onclickdata; | |
| 100 drawingarea->onmotion = args->onmotion; | |
| 101 drawingarea->onmotiondata = args->onmotiondata; | |
| 102 | |
| 103 #if GTK_CHECK_VERSION(4, 0, 0) | |
| 104 gtk_drawing_area_set_draw_func(GTK_DRAWING_AREA(widget), drawfunc, drawingarea, NULL); | |
| 105 #elif GTK_CHECK_VERSION(3, 0, 0) | |
| 106 g_signal_connect( | |
| 107 widget, | |
| 108 "draw", | |
| 109 G_CALLBACK(draw_callback), | |
| 110 NULL); | |
| 111 #endif | |
| 112 | |
| 113 g_signal_connect( | |
| 114 widget, | |
| 115 "destroy", | |
| 116 G_CALLBACK(destroy_drawingarea), | |
| 117 drawingarea); | |
| 49 | 118 |
| 50 return widget; | 119 return widget; |
| 51 } | 120 } |
| 52 | 121 |
| 53 | 122 |
| 140 | 209 |
| 141 void ui_text_setstringl(UiTextLayout *layout, char *str, int len) { | 210 void ui_text_setstringl(UiTextLayout *layout, char *str, int len) { |
| 142 pango_layout_set_text(layout->layout, str, len); | 211 pango_layout_set_text(layout->layout, str, len); |
| 143 } | 212 } |
| 144 | 213 |
| 145 void ui_text_setfont(UiTextLayout *layout, char *font, int size) { | 214 void ui_text_setfont(UiTextLayout *layout, const char *font, int size) { |
| 146 PangoFontDescription *fontDesc; | 215 PangoFontDescription *fontDesc; |
| 147 fontDesc = pango_font_description_from_string(font); | 216 fontDesc = pango_font_description_from_string(font); |
| 148 pango_font_description_set_size(fontDesc, size * PANGO_SCALE); | 217 pango_font_description_set_size(fontDesc, size * PANGO_SCALE); |
| 149 pango_layout_set_font_description(layout->layout, fontDesc); | 218 pango_layout_set_font_description(layout->layout, fontDesc); |
| 150 pango_font_description_free(fontDesc); | 219 pango_font_description_free(fontDesc); |
