src/bin/test_photocam.c

   1 #include <Elementary.h>
   2 #ifdef HAVE_CONFIG_H
   3 # include "elementary_config.h"
   4 #endif
   5 #ifndef ELM_LIB_QUICKLAUNCH
   6
   7 static Evas_Object *rect;
   8
   9 static void
  10 my_ph_clicked(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  11 {
  12    printf("clicked\n");
  13 }
  14
  15 static void
  16 my_ph_press(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  17 {
  18    printf("press\n");
  19 }
  20
  21 static void
  22 my_ph_longpressed(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  23 {
  24    printf("longpressed\n");
  25 }
  26
  27 static void
  28 my_ph_clicked_double(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  29 {
  30    printf("clicked,double\n");
  31 }
  32
  33 static void
  34 my_ph_load(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  35 {
  36    printf("load\n");
  37 }
  38
  39 static void
  40 my_ph_loaded(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  41 {
  42    printf("loaded\n");
  43 }
  44
  45 static void
  46 my_ph_load_details(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  47 {
  48    printf("load,details\n");
  49 }
  50
  51 static void
  52 my_ph_loaded_details(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  53 {
  54    printf("loaded,details\n");
  55 }
  56
  57 static void
  58 my_ph_zoom_start(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  59 {
  60    printf("zoom,start\n");
  61 }
  62
  63 static void
  64 my_ph_zoom_stop(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  65 {
  66    printf("zoom,stop\n");
  67 }
  68
  69 static void
  70 my_ph_zoom_change(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  71 {
  72    printf("zoom,change\n");
  73 }
  74
  75 static void
  76 my_ph_anim_start(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  77 {
  78    printf("anim,start\n");
  79 }
  80
  81 static void
  82 my_ph_anim_stop(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  83 {
  84    printf("anim,stop\n");
  85 }
  86
  87 static void
  88 my_ph_drag_start(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  89 {
  90    printf("drag,start\n");
  91 }
  92
  93 static void
  94 my_ph_drag_stop(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  95 {
  96    printf("drag_stop\n");
  97 }
  98
  99 static void
 100 my_ph_scroll(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 101 {
 102    int x, y, w, h;
 103    elm_photocam_region_get(obj, &x, &y, &w, &h);
 104    printf("scroll %i %i %ix%i\n", x, y, w, h);
 105 }
 106
 107 static void
 108 my_bt_open(void *data, Evas_Object *obj __UNUSED__, void *event_info)
 109 {
 110    Evas_Object *ph = data;
 111    const char *file = event_info;
 112
 113    if (file)
 114      elm_photocam_file_set(ph, file);
 115 }
 116
 117 static void
 118 my_bt_show_reg(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 119 {
 120    elm_photocam_image_region_show(data, 30, 50, 500, 300);
 121 }
 122
 123 static void
 124 my_bt_bring_reg(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 125
 126 {
 127    elm_photocam_image_region_bring_in(data, 800, 300, 500, 300);
 128 }
 129
 130 static void
 131 my_bt_zoom_in(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 132 {
 133    double zoom;
 134
 135    zoom = elm_photocam_zoom_get(data);
 136    zoom -= 0.5;
 137    elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
 138    if (zoom >= (1.0 / 32.0)) elm_photocam_zoom_set(data, zoom);
 139 }
 140
 141 static void
 142 my_bt_zoom_out(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 143 {
 144    double zoom;
 145
 146    zoom = elm_photocam_zoom_get(data);
 147    zoom += 0.5;
 148    elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
 149    if (zoom <= 256.0) elm_photocam_zoom_set(data, zoom);
 150 }
 151
 152 static void
 153 my_bt_pause(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 154 {
 155    elm_photocam_paused_set(data, !elm_photocam_paused_get(data));
 156 }
 157
 158 static void
 159 my_bt_zoom_fit(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 160 {
 161    elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
 162 }
 163
 164 static void
 165 my_bt_zoom_fill(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 166 {
 167    elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FILL);
 168 }
 169
 170 static void
 171 _photocam_mouse_wheel_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 172 {
 173    Evas_Object *photocam = data;
 174    Evas_Event_Mouse_Wheel *ev = (Evas_Event_Mouse_Wheel*) event_info;
 175    int zoom;
 176    double val;
 177    //unset the mouse wheel
 178    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 179
 180    zoom = elm_photocam_zoom_get(photocam);
 181    if ((ev->z>0) && (zoom == 1)) return;
 182
 183    if (ev->z > 0)
 184      zoom /= 2;
 185    else
 186      zoom *= 2;
 187
 188    val = 1;
 189    int _zoom = zoom;
 190    while(_zoom>1)
 191      {
 192         _zoom /= 2;
 193         val++;
 194      }
 195
 196    elm_photocam_zoom_mode_set(photocam, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
 197    if (zoom >= 1) elm_photocam_zoom_set(photocam, zoom);
 198 }
 199
 200 static void
 201 _photocam_move_resize_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 202 {
 203    int x,y,w,h;
 204
 205    evas_object_geometry_get(data,&x,&y,&w,&h);
 206    evas_object_resize(rect,w,h);
 207    evas_object_move(rect,x,y);
 208 }
 209
 210 void
 211 test_photocam(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 212 {
 213    Evas_Object *win, *bg, *ph, *tb2, *bt;
 214    // these were just testing - use the "select photo" browser to select one
 215    const char *img[5] =
 216      {
 217         "/home/raster/t1.jpg",  //   5 mpixel
 218         "/home/raster/t2.jpg",  //  18 mpixel
 219         "/home/raster/t3.jpg",  //  39 mpixel
 220         "/home/raster/t4.jpg",  // 192 mpixel
 221         "/home/raster/t5.jpg"   // 466 mpixel
 222      };
 223
 224    win = elm_win_add(NULL, "photocam", ELM_WIN_BASIC);
 225    elm_win_title_set(win, "Photocam");
 226    elm_win_autodel_set(win, 1);
 227
 228    bg = elm_bg_add(win);
 229    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 230    elm_win_resize_object_add(win, bg);
 231    evas_object_show(bg);
 232
 233    ph = elm_photocam_add(win);
 234    evas_object_size_hint_weight_set(ph, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 235    elm_win_resize_object_add(win, ph);
 236    evas_object_data_set(ph, "window", win);
 237
 238    rect = evas_object_rectangle_add(evas_object_evas_get(win));
 239    evas_object_color_set(rect, 0, 0, 0, 0);
 240    evas_object_repeat_events_set(rect,1);
 241    evas_object_show(rect);
 242    evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_WHEEL, _photocam_mouse_wheel_cb, ph);
 243    evas_object_raise(rect);
 244
 245    evas_object_event_callback_add(ph, EVAS_CALLBACK_RESIZE, _photocam_move_resize_cb, ph);
 246    evas_object_event_callback_add(ph, EVAS_CALLBACK_MOVE, _photocam_move_resize_cb, ph);
 247
 248    evas_object_smart_callback_add(ph, "clicked", my_ph_clicked, win);
 249    evas_object_smart_callback_add(ph, "press", my_ph_press, win);
 250    evas_object_smart_callback_add(ph, "longpressed", my_ph_longpressed, win);
 251    evas_object_smart_callback_add(ph, "clicked,double", my_ph_clicked_double, win);
 252    evas_object_smart_callback_add(ph, "load", my_ph_load, win);
 253    evas_object_smart_callback_add(ph, "loaded", my_ph_loaded, win);
 254    evas_object_smart_callback_add(ph, "load,details", my_ph_load_details, win);
 255    evas_object_smart_callback_add(ph, "loaded,details", my_ph_loaded_details, win);
 256    evas_object_smart_callback_add(ph, "zoom,start", my_ph_zoom_start, win);
 257    evas_object_smart_callback_add(ph, "zoom,stop", my_ph_zoom_stop, win);
 258    evas_object_smart_callback_add(ph, "zoom,change", my_ph_zoom_change, win);
 259    evas_object_smart_callback_add(ph, "scroll,anim,start", my_ph_anim_start, win);
 260    evas_object_smart_callback_add(ph, "scroll,anim,stop", my_ph_anim_stop, win);
 261    evas_object_smart_callback_add(ph, "scroll,drag,start", my_ph_drag_start, win);
 262    evas_object_smart_callback_add(ph, "scroll,drag,stop", my_ph_drag_stop, win);
 263    evas_object_smart_callback_add(ph, "scroll", my_ph_scroll, win);
 264
 265    elm_photocam_file_set(ph, img[1]);
 266
 267    evas_object_show(ph);
 268
 269    tb2 = elm_table_add(win);
 270    evas_object_size_hint_weight_set(tb2, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 271    elm_win_resize_object_add(win, tb2);
 272
 273    bt = elm_button_add(win);
 274    elm_object_text_set(bt, "Z -");
 275    evas_object_smart_callback_add(bt, "clicked", my_bt_zoom_out, ph);
 276    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 277    evas_object_size_hint_align_set(bt, 0.1, 0.1);
 278    elm_table_pack(tb2, bt, 0, 0, 1, 1);
 279    evas_object_show(bt);
 280
 281    bt = elm_fileselector_button_add(win);
 282    elm_object_text_set(bt, "Select Photo");
 283    evas_object_smart_callback_add(bt, "file,chosen", my_bt_open, ph);
 284    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 285    evas_object_size_hint_align_set(bt, 0.5, 0.1);
 286    elm_table_pack(tb2, bt, 1, 0, 1, 1);
 287    evas_object_show(bt);
 288
 289    bt = elm_button_add(win);
 290    elm_object_text_set(bt, "Z +");
 291    evas_object_smart_callback_add(bt, "clicked", my_bt_zoom_in, ph);
 292    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 293    evas_object_size_hint_align_set(bt, 0.9, 0.1);
 294    elm_table_pack(tb2, bt, 2, 0, 1, 1);
 295    evas_object_show(bt);
 296
 297    bt = elm_button_add(win);
 298    elm_object_text_set(bt, "Show 30,50 500x300");
 299    evas_object_smart_callback_add(bt, "clicked", my_bt_show_reg, ph);
 300    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 301    evas_object_size_hint_align_set(bt, 0.1, 0.5);
 302    elm_table_pack(tb2, bt, 0, 1, 1, 1);
 303    evas_object_show(bt);
 304
 305    bt = elm_button_add(win);
 306    elm_object_text_set(bt, "Bring 800,300 500x300");
 307    evas_object_smart_callback_add(bt, "clicked", my_bt_bring_reg, ph);
 308    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 309    evas_object_size_hint_align_set(bt, 0.9, 0.5);
 310    elm_table_pack(tb2, bt, 2, 1, 1, 1);
 311    evas_object_show(bt);
 312
 313    bt = elm_button_add(win);
 314    elm_object_text_set(bt, "Pause On/Off");
 315    evas_object_smart_callback_add(bt, "clicked", my_bt_pause, ph);
 316    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 317    evas_object_size_hint_align_set(bt, 0.1, 0.9);
 318    elm_table_pack(tb2, bt, 0, 2, 1, 1);
 319    evas_object_show(bt);
 320
 321    bt = elm_button_add(win);
 322    elm_object_text_set(bt, "Fit");
 323    evas_object_smart_callback_add(bt, "clicked", my_bt_zoom_fit, ph);
 324    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 325    evas_object_size_hint_align_set(bt, 0.5, 0.9);
 326    elm_table_pack(tb2, bt, 1, 2, 1, 1);
 327    evas_object_show(bt);
 328
 329    bt = elm_button_add(win);
 330    elm_object_text_set(bt, "Fill");
 331    evas_object_smart_callback_add(bt, "clicked", my_bt_zoom_fill, ph);
 332    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 333    evas_object_size_hint_align_set(bt, 0.9, 0.9);
 334    elm_table_pack(tb2, bt, 2, 2, 1, 1);
 335    evas_object_show(bt);
 336
 337    evas_object_show(tb2);
 338
 339    evas_object_resize(win, 800, 800);
 340    evas_object_show(win);
 341 }
 342 #endif