nuclear@6: #include <assert.h>
nuclear@6: #include "imtk.h"
nuclear@6: #include "state.h"
nuclear@6: #include "draw.h"
nuclear@6: 
nuclear@6: 
nuclear@6: #define CHECKBOX_SIZE	14
nuclear@6: 
nuclear@6: 
nuclear@6: static void draw_checkbox(int id, const char *label, int x, int y, int state);
nuclear@6: 
nuclear@6: 
nuclear@6: int imtk_checkbox(int id, const char *label, int x, int y, int state)
nuclear@6: {
nuclear@6: 	int sz = CHECKBOX_SIZE;
nuclear@6: 	int over = 0;
nuclear@6: 
nuclear@6: 	assert(id >= 0);
nuclear@6: 
nuclear@6: 	if(imtk_hit_test(x, y, sz, sz)) {
nuclear@6: 		imtk_set_hot(id);
nuclear@6: 		over = 1;
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	if(imtk_button_state(IMTK_LEFT_BUTTON)) {
nuclear@6: 		if(over) {
nuclear@6: 			imtk_set_active(id);
nuclear@6: 		}
nuclear@6: 	} else { /* mouse button up */
nuclear@6: 		if(imtk_is_active(id)) {
nuclear@6: 			imtk_set_active(-1);
nuclear@6: 			if(imtk_is_hot(id) && over) {
nuclear@6: 				state = !state;
nuclear@6: 			}
nuclear@6: 		}
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	draw_checkbox(id, label, x, y, state);
nuclear@6: 	return state;
nuclear@6: }
nuclear@6: 
nuclear@6: static void draw_checkbox(int id, const char *label, int x, int y, int state)
nuclear@6: {
nuclear@6: 	static const int sz = CHECKBOX_SIZE;
nuclear@6: 
nuclear@6: 	if(imtk_hit_test(x, y, sz, sz)) {
nuclear@6: 		glColor4fv(imtk_get_color(IMTK_FOCUS_COLOR));
nuclear@6: 	} else {
nuclear@6: 		glColor4fv(imtk_get_color(IMTK_BASE_COLOR));
nuclear@6: 	}
nuclear@6: 
nuclear@8: 	imtk_draw_rect(x, y, sz, sz, 0);
nuclear@6: 	imtk_draw_frame(x, y, sz, sz, FRAME_INSET);
nuclear@6: 
nuclear@6: 	glColor4fv(imtk_get_color(IMTK_TEXT_COLOR));
nuclear@6: 	if(state) {
nuclear@6: 		glPushAttrib(GL_LINE_BIT);
nuclear@6: 		glLineWidth(2);
nuclear@6: 
nuclear@6: 		glBegin(GL_LINES);
nuclear@6: 		glVertex2f(x + 2, y + 2);
nuclear@6: 		glVertex2f(x + sz - 2, y + sz - 2);
nuclear@6: 		glVertex2f(x + sz - 2, y + 2);
nuclear@6: 		glVertex2f(x + 2, y + sz - 2);
nuclear@6: 		glEnd();
nuclear@6: 
nuclear@6: 		glPopAttrib();
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	imtk_draw_string(x + sz + 5, y + sz - 2, label);
nuclear@6: }
nuclear@6: