1.1 --- a/test.cc	Thu Mar 20 07:03:58 2014 +0200
     1.2 +++ b/test.cc	Fri Mar 21 03:37:16 2014 +0200
     1.3 @@ -1,11 +1,14 @@
     1.4  #include <stdio.h>
     1.5  #include <stdlib.h>
     1.6  #include <assert.h>
     1.7 +#include <vector>
     1.8  #include <GL/glut.h>
     1.9 +#include "gameui.h"
    1.10  
    1.11  static bool init();
    1.12  static void cleanup();
    1.13  static void disp();
    1.14 +static void idle();
    1.15  static void reshape(int x, int y);
    1.16  static void keypress(unsigned char key, int x, int y);
    1.17  static void keyrelease(unsigned char key, int x, int y);
    1.18 @@ -14,6 +17,8 @@
    1.19  static void mouse(int bn, int st, int x, int y);
    1.20  static void motion(int x, int y);
    1.21  
    1.22 +static std::vector<gameui::Widget*> widgets;
    1.23 +
    1.24  int main(int argc, char **argv)
    1.25  {
    1.26  	glutInitWindowSize(800, 600);
    1.27 @@ -22,6 +27,7 @@
    1.28  	glutCreateWindow("gameui test");
    1.29  
    1.30  	glutDisplayFunc(disp);
    1.31 +	glutIdleFunc(idle);
    1.32  	glutReshapeFunc(reshape);
    1.33  	glutKeyboardFunc(keypress);
    1.34  	glutKeyboardUpFunc(keyrelease);
    1.35 @@ -43,27 +49,45 @@
    1.36  
    1.37  static bool init()
    1.38  {
    1.39 +	gameui::Button *button = new gameui::Button;
    1.40 +	button->set_position(350, 280);
    1.41 +	button->set_size(100, 40);
    1.42 +	widgets.push_back(button);
    1.43 +
    1.44  	return true;
    1.45  }
    1.46  
    1.47  static void cleanup()
    1.48  {
    1.49 +	for(size_t i=0; i<widgets.size(); i++) {
    1.50 +		delete widgets[i];
    1.51 +	}
    1.52  }
    1.53  
    1.54  static void disp()
    1.55  {
    1.56 +	glClearColor(0.2, 0.2, 0.2, 1.0);
    1.57  	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    1.58  
    1.59 +	for(size_t i=0; i<widgets.size(); i++) {
    1.60 +		widgets[i]->draw();
    1.61 +	}
    1.62 +
    1.63  	glutSwapBuffers();
    1.64  	assert(glGetError() == GL_NO_ERROR);
    1.65  }
    1.66  
    1.67 +static void idle()
    1.68 +{
    1.69 +	glutPostRedisplay();
    1.70 +}
    1.71 +
    1.72  static void reshape(int x, int y)
    1.73  {
    1.74  	glViewport(0, 0, x, y);
    1.75  	glMatrixMode(GL_PROJECTION);
    1.76  	glLoadIdentity();
    1.77 -	glOrtho(0, x, y, 0, -1, 1);
    1.78 +	glOrtho(0, x, 0, y, -1, 1);
    1.79  }
    1.80  
    1.81  static void keypress(unsigned char key, int x, int y)
    1.82 @@ -87,8 +111,46 @@
    1.83  
    1.84  static void mouse(int bn, int st, int x, int y)
    1.85  {
    1.86 +	int bidx = bn - GLUT_LEFT_BUTTON;
    1.87 +	bool down = st == GLUT_DOWN;
    1.88 +
    1.89 +	for(size_t i=0; i<widgets.size(); i++) {
    1.90 +		gameui::Widget *w = widgets[i];
    1.91 +
    1.92 +		if(w->hit_test(gameui::Vec2(x, y))) {
    1.93 +			gameui::Event ev;
    1.94 +			ev.type = gameui::EV_MOUSE_BUTTON;
    1.95 +			ev.button.button = bidx;
    1.96 +			ev.button.press = down;
    1.97 +			ev.button.pos = gameui::Vec2(x, y);
    1.98 +			w->handle_event(ev);
    1.99 +		}
   1.100 +	}
   1.101  }
   1.102  
   1.103  static void motion(int x, int y)
   1.104  {
   1.105 +	static gameui::Widget *active;
   1.106 +
   1.107 +	if(active && !active->hit_test(gameui::Vec2(x, y))) {
   1.108 +		gameui::Event ev;
   1.109 +		ev.type = gameui::EV_MOUSE_FOCUS;
   1.110 +		ev.focus.enter = false;
   1.111 +		active->handle_event(ev);
   1.112 +		active = 0;
   1.113 +	}
   1.114 +
   1.115 +	for(size_t i=0; i<widgets.size(); i++) {
   1.116 +		gameui::Widget *w = widgets[i];
   1.117 +
   1.118 +		if(w->hit_test(gameui::Vec2(x, y))) {
   1.119 +			if(active != w) {
   1.120 +				gameui::Event ev;
   1.121 +				ev.type = gameui::EV_MOUSE_FOCUS;
   1.122 +				ev.focus.enter = true;
   1.123 +				w->handle_event(ev);
   1.124 +				active = w;
   1.125 +			}
   1.126 +		}
   1.127 +	}
   1.128  }