nuclear@7: #include <stdio.h>
nuclear@6: #include "ui.h"
nuclear@6: #include "goatkit/goatkit.h"
nuclear@6: #include "opengl.h"
nuclear@9: #include "sanegl.h"
nuclear@6: #include "sdr.h"
nuclear@6: 
nuclear@13: using namespace goatkit;
nuclear@13: 
nuclear@13: static void done_bn_handler(Widget *w, const Event &ev, void *cls)
nuclear@13: {
nuclear@13: 	printf("done\n");
nuclear@13: }
nuclear@13: 
nuclear@6: static goatkit::Screen scr;
nuclear@13: static float aspect;
nuclear@6: static int width, height;
nuclear@14: static int virt_width, virt_height;
nuclear@6: 
nuclear@6: extern unsigned int prog_color, prog_ui;
nuclear@6: 
nuclear@6: int ui_init(void)
nuclear@6: {
nuclear@14: 	float xpos = 100;
nuclear@14: 	float ypos = 50;
nuclear@14: 	float vsep = 50;
nuclear@6: 
nuclear@13: 	/*goatkit::Label *label = new goatkit::Label;
nuclear@13: 	label->set_position(xpos, ypos);
nuclear@14: 	label->set_size(20, 20);
nuclear@6: 	label->set_text("Stereoscopic rendering");
nuclear@13: 	scr.add_widget(label);*/
nuclear@13: 
nuclear@13: 	goatkit::Button *button = new goatkit::Button;
nuclear@13: 	button->set_position(xpos, ypos);
nuclear@14: 	button->set_size(80, 30);
nuclear@13: 	button->set_text("Done");
nuclear@13: 	button->set_callback(goatkit::EV_CLICK, done_bn_handler);
nuclear@13: 	scr.add_widget(button);
nuclear@6: 
nuclear@6: 	/*
nuclear@6: 	goatkit::TextBox *text = new goatkit::TextBox;
nuclear@6: 	text->set_position(300, ypos += vsep);
nuclear@6: 	text->set_size(200, 30);
nuclear@6: 	text->set_text("foo");
nuclear@6: 	text->set_callback(goatkit::EV_CHANGE, callback);
nuclear@6: 	scr.add_widget(text);
nuclear@6: 
nuclear@6: 	goatkit::CheckBox *cbox = new goatkit::CheckBox;
nuclear@6: 	cbox->set_position(300, ypos += vsep);
nuclear@6: 	cbox->set_size(200, 20);
nuclear@6: 	cbox->set_text("a checkbox!");
nuclear@6: 	cbox->set_callback(goatkit::EV_CHANGE, callback);
nuclear@6: 	scr.add_widget(cbox);
nuclear@6: 
nuclear@6: 	goatkit::Slider *slider = new goatkit::Slider;
nuclear@6: 	slider->set_position(300, ypos += vsep);
nuclear@6: 	slider->set_size(200, 40);
nuclear@6: 	slider->set_callback(goatkit::EV_CHANGE, callback);
nuclear@6: 	slider->set_continuous_change(false);
nuclear@6: 	slider->set_range(0, 100.0);
nuclear@6: 	scr.add_widget(slider);
nuclear@6: 
nuclear@6: 	goatkit::Slider *intslider = new goatkit::Slider;
nuclear@6: 	intslider->set_position(300, ypos += vsep);
nuclear@6: 	intslider->set_size(200, 40);
nuclear@6: 	intslider->set_callback(goatkit::EV_CHANGE, callback);
nuclear@6: 	intslider->set_continuous_change(false);
nuclear@6: 	intslider->set_range(0, 100.0);
nuclear@6: 	intslider->set_step(10);
nuclear@6: 	scr.add_widget(intslider);
nuclear@6: 	 */
nuclear@6: 
nuclear@6: 	scr.show();
nuclear@6: 
nuclear@6: 	// load the theme
nuclear@6: 	//goatkit::add_theme_path("themes/simple");
nuclear@6: 
nuclear@11: 	if(!(goatkit::theme = goatkit::get_theme("istereo"))) {
nuclear@7: 		return -1;
nuclear@7: 	}
nuclear@6: 
nuclear@6: 	return 0;
nuclear@6: }
nuclear@6: 
nuclear@6: void ui_shutdown(void)
nuclear@6: {
nuclear@6: }
nuclear@6: 
nuclear@6: void ui_reshape(int x, int y)
nuclear@6: {
nuclear@6: 	width = x;
nuclear@6: 	height = y;
nuclear@13: 	aspect = (float)width / (float)height;
nuclear@14: 
nuclear@14: 	virt_width = 500.0 * aspect;
nuclear@14: 	virt_height = 500.0;
nuclear@6: }
nuclear@6: 
nuclear@6: void ui_draw(void)
nuclear@6: {
nuclear@6: 	bind_program(prog_ui);
nuclear@6: 
nuclear@6: 	gl_matrix_mode(GL_PROJECTION);
nuclear@6: 	gl_push_matrix();
nuclear@6: 	gl_load_identity();
nuclear@14: 	gl_ortho(0, virt_width, 0, virt_height, -1, 1);
nuclear@6: 	gl_matrix_mode(GL_MODELVIEW);
nuclear@6: 	gl_push_matrix();
nuclear@6: 	gl_load_identity();
nuclear@6: 
nuclear@6: 	glDisable(GL_CULL_FACE);
nuclear@6: 	glDisable(GL_DEPTH_TEST);
nuclear@7: 	glEnable(GL_BLEND);
nuclear@7: 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
nuclear@6: 
nuclear@7: 	set_uniform_float4(prog_ui, "ucolor", 0, 0, 0, 0.5);
nuclear@7: 
nuclear@7: 	gl_begin(GL_QUADS);
nuclear@7: 	//gl_color4f(0, 0, 0, 0.5);
nuclear@6: 	gl_vertex3f(0, 0, 0);
nuclear@14: 	gl_vertex3f(0, virt_height, 0);
nuclear@14: 	gl_vertex3f(virt_width, virt_height, 0);
nuclear@14: 	gl_vertex3f(virt_width, 0, 0);
nuclear@6: 	gl_end();
nuclear@6: 
nuclear@6: 	scr.draw();
nuclear@6: 
nuclear@7: 	glDisable(GL_BLEND);
nuclear@6: 	glEnable(GL_CULL_FACE);
nuclear@6: 	glEnable(GL_DEPTH_TEST);
nuclear@6: 
nuclear@6: 
nuclear@6: 	gl_matrix_mode(GL_PROJECTION);
nuclear@6: 	gl_pop_matrix();
nuclear@6: 	gl_matrix_mode(GL_MODELVIEW);
nuclear@6: 	gl_pop_matrix();
nuclear@6: }
nuclear@6: 
nuclear@6: void ui_button(int bn, int press, int x, int y)
nuclear@6: {
nuclear@14: 	float normx = virt_width * (float)x / (float)width;
nuclear@14: 	float normy = virt_height - virt_height * (float)y / (float)height;
nuclear@13: 
nuclear@13: 	scr.sysev_mouse_button(bn, press != 0, normx, normy);
nuclear@6: }
nuclear@6: 
nuclear@6: void ui_motion(int x, int y)
nuclear@6: {
nuclear@14: 	float normx = virt_width * (float)x / (float)width;
nuclear@14: 	float normy = virt_height - virt_height * (float)y / (float)height;
nuclear@13: 
nuclear@13: 	scr.sysev_mouse_motion(normx, normy);
nuclear@9: }