src/lib/elm_dayselector.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 /**
   5  * @defgroup Dayselector Dayselector
   6  * @ingroup Elementary
   7  *
   8  * DaySelector.
   9  *
  10  * Signals that you can add callbacks for are:
  11  *
  12  * dayselector,changed - This is called whenever the user changes the state of one of the check object.
  13  *
  14  */
  15
  16 typedef struct _Widget_Data Widget_Data;
  17
  18 struct _Widget_Data
  19 {
  20    Evas_Object *parent;
  21    Evas_Object *base;
  22    Evas_Object *check[7];
  23 };
  24
  25 static const char *widtype = NULL;
  26 static void _del_hook(Evas_Object *obj);
  27 //TODO:static void _del_pre_hook(Evas_Object *obj);
  28 static void _theme_hook(Evas_Object *obj);
  29 //static void _sizing_eval(Evas_Object* obj);
  30 //static void _dayselector_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
  31 static void _changed_size_hints(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__);
  32
  33 static void
  34 _del_hook(Evas_Object *obj)
  35 {
  36    Widget_Data *wd = (Widget_Data *) elm_widget_data_get(obj);
  37    if (!wd) return;
  38    free(wd);
  39 }
  40 /*
  41 static void
  42 _dayselector_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
  43 {
  44    _sizing_eval(obj);
  45 }
  46 */
  47 static void
  48 _changed_size_hints(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
  49 {
  50    Evas_Coord w, h;
  51    Widget_Data *wd = elm_widget_data_get(obj);
  52    if (!wd) return;
  53
  54    edje_object_size_min_get(wd->base, &w, &h);
  55    evas_object_size_hint_min_set(obj, w * elm_scale_get(), h * elm_scale_get());
  56 }
  57
  58 static void
  59 _check_clicked(void *data, Evas_Object *obj, void *event_info __UNUSED__)
  60 {
  61    static Elm_DaySelector_Day day;
  62    Widget_Data* wd = (Widget_Data*) elm_widget_data_get(data);
  63    int idx;
  64    for (idx = 0; idx< 7; ++idx)
  65      {
  66         if (obj==wd->check[idx])
  67           {
  68              day = idx;
  69              evas_object_smart_callback_call(data, "dayselector,changed", (void *) &day);
  70              return ;
  71         }
  72      }
  73 }
  74
  75 static void
  76 _theme_hook(Evas_Object *obj)
  77 {
  78    char *day_name[] = {"sun", "mon", "tue", "wed", "thu", "fri", "sat" };
  79    char buf[256];
  80    int idx;
  81    Widget_Data* wd = (Widget_Data*) elm_widget_data_get(obj);
  82    if (!wd) return;
  83
  84    _elm_theme_object_set(obj, wd->base, "dayselector", "base", elm_widget_style_get(obj));
  85
  86    for ( idx = 0; idx < 7; ++idx )
  87      {
  88         sprintf(buf, "dayselector/%s_%s", elm_widget_style_get(obj), day_name[idx]);
  89         elm_object_style_set(wd->check[idx], buf );
  90      }
  91 }
  92
  93 /**
  94  * Set the state of given check object.
  95  *
  96  * @param[in] obj            Dayselector
  97  * @param[in] day        day user want to know.
  98  * @param[in] checked    state of the day. Eina_True is checked.
  99  *
 100  * @ingroup Dayselector
 101  */
 102 EAPI void
 103 elm_dayselector_check_state_set(Evas_Object *obj, Elm_DaySelector_Day day, Eina_Bool checked)
 104 {
 105    ELM_CHECK_WIDTYPE(obj, widtype);
 106    Widget_Data* wd = (Widget_Data*) elm_widget_data_get(obj);
 107    if (!wd) return;
 108    elm_check_state_set(wd->check[day], checked);
 109 }
 110
 111 /**
 112  * Get the state of given check object.
 113  *
 114  * @param[in] obj               Dayselector
 115  * @param[in] day        day user want to know.
 116  *
 117  * @ingroup Dayselector
 118  */
 119 EAPI Eina_Bool
 120 elm_dayselector_check_state_get(Evas_Object *obj, Elm_DaySelector_Day day)
 121 {
 122    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 123    Widget_Data* wd = (Widget_Data*) elm_widget_data_get(obj);
 124    if (!wd) return EINA_FALSE;
 125    return elm_check_state_get(wd->check[day]);
 126 }
 127 /*
 128 static void
 129 _sizing_eval(Evas_Object* obj)
 130 {
 131    Evas_Coord w, h;
 132    Evas_Coord min_w, min_h, max_h;
 133    Widget_Data *wd = elm_widget_data_get(obj);
 134    if (!wd) return;
 135
 136    evas_object_geometry_get(obj, NULL, NULL, &w, &h);
 137    edje_object_size_min_get(wd->base, &min_w, &min_h);
 138    edje_object_size_max_get(wd->base, NULL, &max_h);
 139
 140    fprintf( stderr, "%d %d\n", w, h );
 141    if (w < min_w) w = min_w;
 142    if (h < min_h) h = min_h;
 143    else if (h > max_h) h = max_h;
 144
 145    evas_object_resize(wd->base, w, h);
 146 }
 147 */
 148 /**
 149  * Add the dayselector.
 150  *
 151  * @param[in] parent            Parent object.
 152  *
 153  * @ingroup Dayselector
 154  */
 155 EAPI Evas_Object *
 156 elm_dayselector_add(Evas_Object *parent)
 157 {
 158    Evas_Object *obj;
 159    Evas *e;
 160    Widget_Data *wd;
 161    int idx;
 162    char *label[] = { "S", "M", "T", "W", "T", "F", "S" };
 163    char *day_name[] = { "sun", "mon", "tue", "wed", "thu", "fri", "sat" };
 164    char *style_name[] = { "dayselector/sun_first_sun",
 165                           "dayselector/sun_first_mon",
 166                           "dayselector/sun_first_tue",
 167                           "dayselector/sun_first_wed",
 168                           "dayselector/sun_first_thu",
 169                           "dayselector/sun_first_fri",
 170                           "dayselector/sun_first_sat",
 171    };
 172    e = evas_object_evas_get(parent);
 173    if (!e) return NULL;
 174    wd = ELM_NEW(Widget_Data);
 175    obj = elm_widget_add(e);
 176    ELM_SET_WIDTYPE(widtype, "dayselector");
 177    elm_widget_type_set(obj, "dayselector");
 178    elm_widget_sub_object_add(parent, obj);
 179    elm_widget_data_set(obj, wd);
 180    elm_widget_del_hook_set(obj, _del_hook);
 181    elm_widget_theme_hook_set(obj, _theme_hook);
 182    wd->parent = parent;
 183    //Base
 184    wd->base = edje_object_add(e);
 185    _elm_theme_object_set(obj, wd->base, "dayselector", "base", elm_widget_style_get(obj));
 186    elm_object_style_set(wd->base, "dayselector");
 187    elm_widget_resize_object_set(obj, wd->base);
 188    //Checks
 189    for (idx=0; idx<7; ++idx)
 190      {
 191         wd->check[idx]=elm_check_add(wd->base);
 192         elm_widget_sub_object_add(obj, wd->check[idx]);
 193         evas_object_smart_callback_add(wd->check[idx], "changed", _check_clicked, obj);
 194         elm_check_label_set(wd->check[idx], label[idx] );
 195         edje_object_part_swallow(wd->base, day_name[idx], wd->check[idx]);
 196         elm_object_style_set(wd->check[idx], style_name[idx]);
 197      }
 198    //evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _dayselector_resize, wd);
 199    evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
 200    //_sizing_eval(obj);
 201    return obj;
 202 }