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source/blender/editors/interface/view2d.c
| Show First 20 Lines • Show All 1,040 Lines • ▼ Show 20 Lines | void UI_view2d_totRect_set_resize(View2D *v2d, int width, int height, bool resize) | ||||
| ui_view2d_curRect_validate_resize(v2d, resize); | ui_view2d_curRect_validate_resize(v2d, resize); | ||||
| } | } | ||||
| void UI_view2d_totRect_set(View2D *v2d, int width, int height) | void UI_view2d_totRect_set(View2D *v2d, int width, int height) | ||||
| { | { | ||||
| UI_view2d_totRect_set_resize(v2d, width, height, false); | UI_view2d_totRect_set_resize(v2d, width, height, false); | ||||
| } | } | ||||
| bool UI_view2d_tab_set(View2D *v2d, int tab) | |||||
| { | |||||
| float default_offset[2] = {0.0f, 0.0f}; | |||||
| float *offset, *new_offset; | |||||
| bool changed = false; | |||||
| /* if tab changed, change offset */ | |||||
| if (tab != v2d->tab_cur && v2d->tab_offset) { | |||||
| if (tab < v2d->tab_num) { | |||||
| offset = &v2d->tab_offset[tab * 2]; | |||||
| } | |||||
| else { | |||||
| offset = default_offset; | |||||
| } | |||||
| v2d->cur.xmax += offset[0] - v2d->cur.xmin; | |||||
| v2d->cur.xmin = offset[0]; | |||||
| v2d->cur.ymin += offset[1] - v2d->cur.ymax; | |||||
| v2d->cur.ymax = offset[1]; | |||||
| /* validation should happen in subsequent totRect_set */ | |||||
| changed = true; | |||||
| } | |||||
| /* resize array if needed */ | |||||
| if (tab >= v2d->tab_num) { | |||||
| new_offset = MEM_callocN(sizeof(float) * (tab + 1) * 2, "view2d tab offset"); | |||||
| if (v2d->tab_offset) { | |||||
| memcpy(new_offset, v2d->tab_offset, sizeof(float) * v2d->tab_num * 2); | |||||
| MEM_freeN(v2d->tab_offset); | |||||
| } | |||||
| v2d->tab_offset = new_offset; | |||||
| v2d->tab_num = tab + 1; | |||||
| } | |||||
| /* set current tab and offset */ | |||||
| v2d->tab_cur = tab; | |||||
| v2d->tab_offset[2 * tab + 0] = v2d->cur.xmin; | |||||
| v2d->tab_offset[2 * tab + 1] = v2d->cur.ymax; | |||||
| return changed; | |||||
| } | |||||
| void UI_view2d_zoom_cache_reset(void) | void UI_view2d_zoom_cache_reset(void) | ||||
| { | { | ||||
| /* TODO(sergey): This way we avoid threading conflict with sequencer rendering | /* TODO(sergey): This way we avoid threading conflict with sequencer rendering | ||||
| * text strip. But ideally we want to make glyph cache to be fully safe | * text strip. But ideally we want to make glyph cache to be fully safe | ||||
| * for threading. | * for threading. | ||||
| */ | */ | ||||
| if (G.is_rendering) { | if (G.is_rendering) { | ||||
| return; | return; | ||||
| ▲ Show 20 Lines • Show All 1,134 Lines • Show Last 20 Lines | |||||