istereo2: 7bd4264bf74a src/ui.cc

istereo2

view src/ui.cc @ 15:7bd4264bf74a

gui done?

author	John Tsiombikas <nuclear@member.fsf.org>
date	Wed, 30 Sep 2015 04:41:21 +0300
parents	018f997dc646
children	1b7776cb800b

line source

1 #include <stdio.h>

2 #include "ui.h"

3 #include "goatkit/goatkit.h"

4 #include "opengl.h"

5 #include "sanegl.h"

6 #include "sdr.h"

8 using namespace goatkit;

10 extern int stereo;

11 extern int show_opt;

12 extern int use_bump;

13 extern float split;

15 static void done_bn_handler(Widget *w, const Event &ev, void *cls);

16 static void stereo_cbox_handler(Widget *w, const Event &ev, void *cls);

17 static void bump_cbox_handler(Widget *w, const Event &ev, void *cls);

18 static void split_slider_handler(Widget *w, const Event &ev, void *cls);

20 static Screen scr;

21 static float aspect;

22 static int width, height;

23 static int virt_width, virt_height;

24 static Slider *slider_split;

25 static Label *label_split;

27 extern unsigned int prog_color, prog_ui;

29 int ui_init(void)

30 {

31 float ypos = 300;

32 float vsep = 70;

33 float vsz = 35;

35 CheckBox *cbox = new CheckBox;

36 cbox->set_position(300, ypos);

37 cbox->set_size(300, vsz);

38 cbox->set_text("Stereoscopic rendering");

39 cbox->set_callback(EV_CHANGE, stereo_cbox_handler);

40 //cbox->set_toggle_transition(80);

41 scr.add_widget(cbox);

42 ypos -= vsep;

44 label_split = new Label;

45 label_split->set_position(170, ypos);

46 label_split->set_size(20, vsz);

47 label_split->set_text("Stereo split");

48 if(!stereo) label_split->deactivate();

49 scr.add_widget(label_split);

51 slider_split = new Slider;

52 slider_split->set_position(300, ypos);

53 slider_split->set_size(300, vsz);

54 slider_split->set_callback(EV_CHANGE, split_slider_handler);

55 slider_split->set_continuous_change(true);

56 slider_split->set_range(0, 1.0);

57 slider_split->set_value(split);

58 if(!stereo) slider_split->deactivate();

59 scr.add_widget(slider_split);

60 ypos -= vsep;

62 cbox = new CheckBox;

63 cbox->set_position(300, ypos);

64 cbox->set_size(300, vsz);

65 cbox->set_text("Bump mapping");

66 cbox->set_callback(EV_CHANGE, bump_cbox_handler);

67 scr.add_widget(cbox);

68 ypos -= vsep;

70 ypos -= vsep * 0.5;

71 Button *button = new Button;

72 button->set_position(450, ypos);

73 button->set_size(150, vsz);

74 button->set_text("Done");

75 button->set_callback(EV_CLICK, done_bn_handler);

76 scr.add_widget(button);

77 ypos -= vsep;

79 /*

80 TextBox *text = new TextBox;

81 text->set_position(300, ypos += vsep);

82 text->set_size(200, 30);

83 text->set_text("foo");

84 text->set_callback(EV_CHANGE, callback);

85 scr.add_widget(text);

87 CheckBox *cbox = new CheckBox;

88 cbox->set_position(300, ypos += vsep);

89 cbox->set_size(200, 20);

90 cbox->set_text("a checkbox!");

91 cbox->set_callback(EV_CHANGE, callback);

92 scr.add_widget(cbox);

94 Slider *intslider = new Slider;

95 intslider->set_position(300, ypos += vsep);

96 intslider->set_size(200, 40);

97 intslider->set_callback(EV_CHANGE, callback);

98 intslider->set_continuous_change(false);

99 intslider->set_range(0, 100.0);

100 intslider->set_step(10);

101 scr.add_widget(intslider);

102 */

103

104 scr.set_visibility_transition(400);

105

106 // load the theme

107 //add_theme_path("themes/simple");

108

109 if(!(theme = get_theme("istereo"))) {

110 return -1;

111 }

112

113 return 0;

114 }

115

116 void ui_shutdown(void)

117 {

118 }

119

120 void ui_show()

121 {

122 scr.show();

123 }

124

125 void ui_hide()

126 {

127 scr.hide();

128 }

129

130 int ui_visible()

131 {

132 return scr.get_visibility() > 0.01;

133 }

134

135 void ui_reshape(int x, int y)

136 {

137 width = x;

138 height = y;

139 aspect = (float)width / (float)height;

140

141 virt_width = 500.0 * aspect;

142 virt_height = 500.0;

143 }

144

145 void ui_draw(void)

146 {

147 bind_program(prog_ui);

148

149 gl_matrix_mode(GL_PROJECTION);

150 gl_push_matrix();

151 gl_load_identity();

152 gl_ortho(0, virt_width, 0, virt_height, -1, 1);

153 gl_matrix_mode(GL_MODELVIEW);

154 gl_push_matrix();

155 gl_load_identity();

156

157 glDisable(GL_CULL_FACE);

158 glDisable(GL_DEPTH_TEST);

159 glEnable(GL_BLEND);

160 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

161

162 set_uniform_float4(prog_ui, "ucolor", 0, 0, 0, 0.5 * scr.get_visibility());

163

164 gl_begin(GL_QUADS);

165 //gl_color4f(0, 0, 0, 0.5);

166 gl_vertex3f(0, 0, 0);

167 gl_vertex3f(0, virt_height, 0);

168 gl_vertex3f(virt_width, virt_height, 0);

169 gl_vertex3f(virt_width, 0, 0);

170 gl_end();

171

172 scr.draw();

173

174 glDisable(GL_BLEND);

175 glEnable(GL_CULL_FACE);

176 glEnable(GL_DEPTH_TEST);

177

178

179 gl_matrix_mode(GL_PROJECTION);

180 gl_pop_matrix();

181 gl_matrix_mode(GL_MODELVIEW);

182 gl_pop_matrix();

183 }

184

185 void ui_button(int bn, int press, int x, int y)

186 {

187 float normx = virt_width * (float)x / (float)width;

188 float normy = virt_height - virt_height * (float)y / (float)height;

189

190 scr.sysev_mouse_button(bn, press != 0, normx, normy);

191 }

192

193 void ui_motion(int x, int y)

194 {

195 float normx = virt_width * (float)x / (float)width;

196 float normy = virt_height - virt_height * (float)y / (float)height;

197

198 scr.sysev_mouse_motion(normx, normy);

199 }

200

201

202 static void done_bn_handler(Widget *w, const Event &ev, void *cls)

203 {

204 show_opt = 0;

205 ui_hide();

206 }

207

208 static void stereo_cbox_handler(Widget *w, const Event &ev, void *cls)

209 {

210 stereo = ((CheckBox*)w)->is_checked() ? 1 : 0;

211

212 if(stereo) {

213 slider_split->activate();

214 label_split->activate();

215 } else {

216 slider_split->deactivate();

217 label_split->deactivate();

218 }

219 }

220

221 static void bump_cbox_handler(Widget *w, const Event &ev, void *cls)

222 {

223 use_bump = ((CheckBox*)w)->is_checked() ? 1 : 0;

224 }

225

226 static void split_slider_handler(Widget *w, const Event &ev, void *cls)

227 {

228 split = ((Slider*)w)->get_value();

229 }

230