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318
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1 #include <stdio.h>
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2 #include <mb.h>
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3 #include <string.h>
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4 #include "menu.h"
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5 #include "mbapp.h"
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6 #include <animated_menu.h>
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7 static void set_text(coord_t *g, char *text)
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8 {
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9 geo_t *geo;
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10 shape_t *shape;
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11
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12 FOR_COORD_MEMBERS(g, geo) {
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13 shape = geo_get_shape(geo);
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14 if(shape->obj.obj_type == MBO_TEXT) {
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15 sh_text_set_text(shape, text);
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16 }
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17 }
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18 }
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19
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20 static void mb_animated_menu_fillMenuContent(mb_animated_menu_t *m)
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21 {
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22 int i;
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23 coord_t *textgroup;
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24 shape_t *text;
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25 coord_t *group;
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26 coord_t *lightbar;
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27 int tmp;
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28 mb_timeval_t start, playing, now;
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29 mb_progm_t *progm;
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30 mb_word_t *word;
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31
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32 printf("max item is %d\n", m->max);
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33 // fill new item
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34 for(i=0;i<8;i++) {
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35 group = (coord_t *) m->objects[m->items[i]];
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36 if (i < m->max)
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37 set_text(group, m->titles[m->top+i]);
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38 else
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39 set_text(group, "");
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40 rdman_coord_changed(MBAPP_RDMAN(m->app),group);
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41 }
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42
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43
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44 textgroup = (coord_t *) m->objects[m->items[i]];
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45 coord_hide(textgroup);
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46 rdman_coord_changed(MBAPP_RDMAN(m->app),textgroup);
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47
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48 lightbar = (coord_t *) m->lightbar;
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49 group = (coord_t *) m->objects[m->cur];
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50 coord_x(lightbar) = coord_x(group);
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51 coord_y(lightbar) = coord_y(group);
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52 rdman_coord_changed(MBAPP_RDMAN(m->app),lightbar);
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53 rdman_redraw_changed(MBAPP_RDMAN(m->app));
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54 }
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55
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56 static void mb_animated_menu_complete(event_t *ev,void *arg)
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57 {
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58 mb_animated_menu_t *m = (mb_animated_menu_t *) arg;
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59
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60 m->ready++;
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61 printf("animated done ready=%d\n", m->ready);
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62 }
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63
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64 static void mb_animated_menu_fillMenuContentUp(mb_animated_menu_t *m)
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65 {
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66 int i;
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67 coord_t *textgroup;
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68 shape_t *text;
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69 coord_t *group;
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70 coord_t *lightbar;
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71 int tmp;
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72 mb_timeval_t start, playing, now;
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73 mb_progm_t *progm;
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74 mb_word_t *word;
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75
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76
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77 // fill new item
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78 group = (coord_t *) m->objects[m->items[8]];
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79 set_text(group, m->titles[m->top]);
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80
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81 progm = mb_progm_new(2, MBAPP_RDMAN(m->app));
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82 MB_TIMEVAL_SET(&start, 0, 0);
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83 MB_TIMEVAL_SET(&playing, 0, m->speed);
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84 word = mb_progm_next_word(progm, &start, &playing);
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85 get_now(&now);
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86
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87 for(i=0;i<7;i++) {
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88 //shift to the next item
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89 textgroup = (coord_t *) m->objects[m->items[i]];
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90 mb_shift_new(0,m->menus_y[i+1]-coord_y(textgroup), textgroup,word);
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91 }
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92 // fade out the item[7]
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93 textgroup = (coord_t *) m->objects[m->items[7]];
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94 mb_shift_new(0,100, textgroup,word);
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95
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96 // fade in the item[8]
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97 textgroup = (coord_t *) m->objects[m->items[8]];
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98 group = (coord_t *) m->objects[m->items[0]];
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99 coord_y(textgroup) = m->menus_y[0]-100;
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100 coord_show(textgroup);
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101 mb_shift_new(0,100, textgroup,word);
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102
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103 lightbar = (coord_t *) m->lightbar;
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104 mb_shift_new(0,m->menus_y[m->cur]-coord_y(lightbar),lightbar,word);
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105
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106 MB_TIMEVAL_SET(&start, 0, m->speed);
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107 MB_TIMEVAL_SET(&playing, 0, 0);
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108 word = mb_progm_next_word(progm, &start, &playing);
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109 textgroup = (coord_t *) m->objects[m->items[7]];
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110 mb_visibility_new(VIS_HIDDEN, textgroup,word);
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111
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112 mb_progm_free_completed(progm);
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113 m->ready--;
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114 subject_add_observer(mb_progm_get_complete(progm), mb_animated_menu_complete,m);
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115 mb_progm_start(progm, X_MB_tman(MBAPP_RDMAN(m->app)->rt), &now);
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116 rdman_redraw_changed(MBAPP_RDMAN(m->app));
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117 tmp = m->items[8];
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118 for(i=8;i>0;i--) {
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119 m->items[i] = m->items[i-1];
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120 }
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121 m->items[0] = tmp;
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122 }
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123
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124
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125 static void mb_animated_menu_fillMenuContentDown(mb_animated_menu_t *m)
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126 {
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127 int i;
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128 coord_t *textgroup;
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129 shape_t *text;
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130 coord_t *group;
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131 coord_t *lightbar;
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132 char name[255];
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133 int tmp;
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134 mb_timeval_t start, playing, now;
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135 mb_progm_t *progm;
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136 mb_word_t *word;
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137
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138
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139 // fill new item
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140 set_text((coord_t *)m->objects[m->items[8]], m->titles[m->top+7]);
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141
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142 progm = mb_progm_new(2, MBAPP_RDMAN(m->app));
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143 MB_TIMEVAL_SET(&start, 0, 0);
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144 MB_TIMEVAL_SET(&playing, 0, m->speed);
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145 word = mb_progm_next_word(progm, &start, &playing);
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146 get_now(&now);
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147
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148 for(i=1;i<8;i++) {
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149 //shift to the next item
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150 mb_shift_new(0,m->menus_y[i-1]-coord_y((coord_t *)m->objects[m->items[i]]), (coord_t *) m->objects[m->items[i]],word);
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151 }
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152 // fade out the item[0]
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153 mb_shift_new(0,-100, (coord_t *)m->objects[m->items[0]],word);
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154
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155 // fade in the item[8]
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156 coord_y((coord_t *)m->objects[m->items[8]]) = m->menus_y[7]+100;
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157 coord_show(((coord_t *)(m->objects[m->items[8]])));
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158 mb_shift_new(0,-100, (coord_t *)m->objects[m->items[8]],word);
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159
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160 mb_shift_new(0,m->menus_y[m->cur]-coord_y((coord_t *)m->lightbar),((coord_t *)(m->lightbar)),word);
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161
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162 MB_TIMEVAL_SET(&start, 0, m->speed);
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163 MB_TIMEVAL_SET(&playing, 0, 0);
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164 word = mb_progm_next_word(progm, &start, &playing);
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165 mb_visibility_new(VIS_VISIBLE, (coord_t *) m->objects[m->items[0]],word);
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166
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167 mb_progm_free_completed(progm);
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168 m->ready--;
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169 subject_add_observer(mb_progm_get_complete(progm), mb_animated_menu_complete,m);
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170 mb_progm_start(progm, X_MB_tman(MBAPP_RDMAN(m->app)->rt), &now);
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171 rdman_redraw_changed(MBAPP_RDMAN(m->app));
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172 tmp = m->items[0];
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173 for(i=0;i<8;i++) {
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174 m->items[i] = m->items[i+1];
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175 }
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176 m->items[8] = tmp;
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177 }
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178
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179 void mb_animated_menu_moveLightBar(mb_animated_menu_t *m)
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180 {
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181 mb_timeval_t start, playing, now;
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182 mb_progm_t *progm;
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183 mb_word_t *word;
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184 coord_t *group;
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185 coord_t *lightbar;
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186
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187 progm = mb_progm_new(1, MBAPP_RDMAN(m->app));
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188 MB_TIMEVAL_SET(&start, 0, 0);
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189 MB_TIMEVAL_SET(&playing, 0, m->speed);
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190 word = mb_progm_next_word(progm, &start, &playing);
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191 get_now(&now);
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192
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193 lightbar = (coord_t *) m->lightbar;
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194 mb_shift_new(0,m->menus_y[m->cur]-coord_y(lightbar),lightbar,word);
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195 mb_progm_free_completed(progm);
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196 m->ready--;
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197 subject_add_observer(mb_progm_get_complete(progm), mb_animated_menu_complete,m);
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198 mb_progm_start(progm, X_MB_tman(MBAPP_RDMAN(m->app)->rt), &now);
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199 rdman_redraw_changed(MBAPP_RDMAN(m->app));
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200 }
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201
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202 static void mb_animated_menu_up(mb_animated_menu_t *m)
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203 {
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204 if (m->cur > 5) {
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205 m->cur--;
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206 mb_animated_menu_moveLightBar(m);
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207 } else {
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208 if (m->top > 0) {
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209 m->top--;
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210 mb_animated_menu_fillMenuContentUp(m);
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211 } else {
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212 if (m->cur == 0)
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213 return;
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214 m->cur--;
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215 mb_animated_menu_moveLightBar(m);
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216 }
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217 }
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218 }
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219 static void mb_animated_menu_down(mb_animated_menu_t *m)
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220 {
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221
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222 if (m->cur < 5) {
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223 if (m->top+m->cur <= m->max) {
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224 m->cur++;
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225 mb_animated_menu_moveLightBar(m);
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226 }
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227 } else {
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228 if ((m->top+8) < m->max-1) {
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229 m->top++;
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230 mb_animated_menu_fillMenuContentDown(m);
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231 } else {
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232 if (m->cur+m->top < m->max-1) {
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233 m->cur++;
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234 mb_animated_menu_moveLightBar(m);
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235 } else
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236 return;
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237 }
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238 }
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239 }
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240
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241 void mb_animated_menu_set_callback(mb_animated_menu_t *m, void (*f)(mb_animated_menu_t *m, int sel))
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242 {
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243 m->callback = f;
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244 }
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245 static void mb_animated_menu_select(mb_animated_menu_t *m)
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246 {
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247 if (m->callback)
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248 m->callback(m,m->top+m->cur);
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249 }
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250
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251 static void mb_animated_menu_keyHandler(event_t *ev, void *arg)
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252 {
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253 mb_animated_menu_t *m = (mb_animated_menu_t *) arg;
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254 X_kb_event_t *xkey = (X_kb_event_t *)ev;
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255 if(xkey->event.type != EVT_KB_PRESS) {
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256 return;
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257 }
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258 printf("read=%d\n",m->ready);
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259 if (m->ready<=0) return;
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260 switch(xkey->sym) {
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261 case 0xff51: /* left */
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262 break;
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263
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264 case 0xff52: /* up */
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265 mb_animated_menu_up(m);
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266 break;
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267
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268 case 0xff53: /* right */
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269 break;
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270
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271 case 0xff54: /* down */
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272 mb_animated_menu_down(m);
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273 break;
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274
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275 case 0xff0d: /* enter */
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276 mb_animated_menu_select(m);
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277 break;
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278 default:
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279 return;
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280 }
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281 }
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282
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283 /** \brief Create an instace of animated menu.
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284 *
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285 * The objectnames is used to extract symbols from the SVG file.
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286 * ${objectnames}0 - ${objectnames}8 is the text object.
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287 * ${objectnames}_lightbar is the lightbar.
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288 *
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289 */
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290 mb_animated_menu_t *mb_animated_menu_new(MBApp *app,mb_sprite_t *sp,char *objnames,char *menus[])
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291 {
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292 mb_animated_menu_t *m;
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293 int i,len;
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294 char name[255];
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295 mb_obj_t *l;
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296 int ii;
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297
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298 if (menus == NULL)
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299 i=0;
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300 else
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301 for(i=0;menus[i];i++);
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302 ii=9;
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303
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304 m = (mb_animated_menu_t *) malloc(sizeof(mb_animated_menu_t));
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305 m->items = (int *) malloc(sizeof(int)*ii*2+sizeof(mb_obj_t *)*ii);
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306 m->app = app;
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307 m->sprite = sp;
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308 m->top = 0;
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309 m->cur = 0;
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310 m->ready = 1;
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311 m->max = i;
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312 m->menus_y = (int *) (m->items+ii);
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313 m->objects = (mb_obj_t **) (m->menus_y+ii);
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314 m->callback = NULL;
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315 m->speed = 300000;
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316 for(i=0;i<9;i++) {
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317 m->items[i] = i;
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318 snprintf(name,sizeof(name),"%s%d", objnames, i+1);
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319 l = MB_SPRITE_GET_OBJ(sp,name);
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320 if (l == NULL) {
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321 fprintf(stderr,"Can not find symbol %s\n",name);
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322 }
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323 m->objects[i] = (mb_obj_t *) l;
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324 m->menus_y[i] = coord_y((coord_t*)l);
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325 }
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326 m->titles = menus;
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327 snprintf(name,sizeof(name), "%s_lightbar", objnames);
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328 m->lightbar = (mb_obj_t *) MB_SPRITE_GET_OBJ(sp,name);
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329 if (m->lightbar==NULL)
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330 fprintf(stderr,"Can not find object %s\n",name);
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331 mb_animated_menu_fillMenuContent(m);
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332 subject_add_observer(MBAPP_keySubject(app), mb_animated_menu_keyHandler,m);
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333 return m;
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334 }
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335
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336 void mb_animated_menu_set_titles(mb_animated_menu_t *m, char *menus[])
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337 {
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338 int i;
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339 for(i=0;menus[i];i++);
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340
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341 m->max = i;
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342 m->top = 0;
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343 m->cur = 0;
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344 m->titles = menus;
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345 mb_animated_menu_fillMenuContent(m);
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346 }
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347
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348
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349 void mb_animated_menu_set_speed(mb_animated_menu_t *m,int speed)
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350 {
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351 m->speed = speed*1000;
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352 }
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353
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354 int mb_animated_menu_get_speed(mb_animated_menu_t *m)
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355 {
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356 return m->speed/1000;
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357 }
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