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source/blender/editors/interface/interface_draw.c
| Context not available. | |||||
| /* ************** SPECIAL BUTTON DRAWING FUNCTIONS ************* */ | /* ************** SPECIAL BUTTON DRAWING FUNCTIONS ************* */ | ||||
| /* based on UI_draw_roundbox_gl_mode, check on making a version which allows us to skip some sides */ | |||||
| void ui_draw_but_TAB_outline(const rcti *rect, float rad, unsigned char highlight[3], unsigned char highlight_fade[3]) | |||||
| { | |||||
| float vec[4][2] = { | |||||
| {0.195, 0.02}, | |||||
| {0.55, 0.169}, | |||||
| {0.831, 0.45}, | |||||
| {0.98, 0.805}, | |||||
| }; | |||||
| /* add a 1px offset, looks nicer */ | |||||
| const int minx = rect->xmin + U.pixelsize, maxx = rect->xmax - U.pixelsize; | |||||
| const int miny = rect->ymin + U.pixelsize, maxy = rect->ymax - U.pixelsize; | |||||
| int a; | |||||
| /* mult */ | |||||
| for (a = 0; a < 4; a++) { | |||||
| mul_v2_fl(vec[a], rad); | |||||
| } | |||||
| glEnable(GL_LINE_SMOOTH); | |||||
| glEnable(GL_BLEND); | |||||
| glBegin(GL_LINE_STRIP); | |||||
| glColor3ubv(highlight); | |||||
| /* start with corner left-top */ | |||||
| if (roundboxtype & UI_CNR_TOP_LEFT) { | |||||
| glVertex2f(minx, maxy - rad); | |||||
| for (a = 0; a < 4; a++) { | |||||
| glVertex2f(minx + vec[a][1], maxy - rad + vec[a][0]); | |||||
| } | |||||
| glVertex2f(minx + rad, maxy); | |||||
| } | |||||
| else { | |||||
| glVertex2f(minx, maxy); | |||||
| } | |||||
| /* corner right-top */ | |||||
| if (roundboxtype & UI_CNR_TOP_RIGHT) { | |||||
| glVertex2f(maxx - rad, maxy); | |||||
| for (a = 0; a < 4; a++) { | |||||
| glVertex2f(maxx - rad + vec[a][0], maxy - vec[a][1]); | |||||
| } | |||||
| glVertex2f(maxx, maxy - rad); | |||||
| } | |||||
| else { | |||||
| glVertex2f(maxx, maxy); | |||||
| } | |||||
| glColor3ubv(highlight_fade); | |||||
| /* corner right-bottom */ | |||||
| if (roundboxtype & UI_CNR_BOTTOM_RIGHT) { | |||||
| glVertex2f(maxx, miny + rad); | |||||
| for (a = 0; a < 4; a++) { | |||||
| glVertex2f(maxx - vec[a][1], miny + rad - vec[a][0]); | |||||
| } | |||||
| glVertex2f(maxx - rad, miny); | |||||
| } | |||||
| else { | |||||
| glVertex2f(maxx, miny); | |||||
| } | |||||
| /* corner left-bottom */ | |||||
| if (roundboxtype & UI_CNR_BOTTOM_LEFT) { | |||||
| glVertex2f(minx + rad, miny); | |||||
| for (a = 0; a < 4; a++) { | |||||
| glVertex2f(minx + rad - vec[a][0], miny + vec[a][1]); | |||||
| } | |||||
| glVertex2f(minx, miny + rad); | |||||
| } | |||||
| else { | |||||
| glVertex2f(minx, miny); | |||||
| } | |||||
| glColor3ubv(highlight); | |||||
| /* back to corner left-top */ | |||||
| glVertex2f(minx, roundboxtype & UI_CNR_TOP_LEFT ? maxy - rad : maxy); | |||||
| glEnd(); | |||||
| glDisable(GL_BLEND); | |||||
| glDisable(GL_LINE_SMOOTH); | |||||
| } | |||||
| void ui_draw_but_IMAGE(ARegion *UNUSED(ar), uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *rect) | void ui_draw_but_IMAGE(ARegion *UNUSED(ar), uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *rect) | ||||
| { | { | ||||
| #ifdef WITH_HEADLESS | #ifdef WITH_HEADLESS | ||||
| Context not available. | |||||