src/util/util.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <Evas.h>
  18 #include "def.h"
  19
  20 #include "SourceInfo.h"
  21 #include "util.h"
  22 #include "source_mgr.h"
  23
  24 Evas_Object *util_add_btn(Evas_Object *parent, const char *group)
  25 {
  26         Evas_Object *btn;
  27
  28         if (!parent || !group)
  29                 return NULL;
  30
  31         btn = elm_button_add(parent);
  32         if (!btn)
  33                 return NULL;
  34
  35         elm_object_style_set(btn, group);
  36
  37         evas_object_size_hint_weight_set(btn,
  38                         EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  39         evas_object_show(btn);
  40         return btn;
  41 }
  42
  43 Evas_Object *util_add_layout(Evas_Object *parent, const char *group)
  44 {
  45         Evas_Object *layout;
  46
  47         if (!parent || !group)
  48                 return NULL;
  49
  50         layout = elm_layout_add(parent);
  51         if (!layout)
  52                 return NULL;
  53
  54         elm_layout_file_set(layout, EDJ_FILE, group);
  55
  56         evas_object_size_hint_weight_set(layout,
  57                         EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  58
  59         return layout;
  60 }
  61
  62 Evas_Object *util_add_grid(Evas_Object *parent, int w, int h)
  63 {
  64         Evas_Object *grid;
  65
  66         if (!parent)
  67                 return NULL;
  68
  69         grid = elm_gengrid_add(parent);
  70         if (!grid)
  71                 return NULL;
  72
  73         elm_scroller_bounce_set(grid, EINA_FALSE, EINA_FALSE);
  74         elm_gengrid_horizontal_set(grid, EINA_FALSE);
  75         elm_gengrid_align_set(grid, 0.0, 0.0);
  76         elm_gengrid_select_mode_set(grid, ELM_OBJECT_SELECT_MODE_ALWAYS);
  77         elm_gengrid_multi_select_set(grid, EINA_FALSE);
  78
  79         elm_gengrid_item_size_set(grid, elm_config_scale_get() * h,
  80                         elm_config_scale_get() * w);
  81
  82         evas_object_size_hint_weight_set(grid,
  83                         EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  84         evas_object_size_hint_align_set(grid,
  85                         EVAS_HINT_FILL, EVAS_HINT_FILL);
  86
  87         return grid;
  88 }
  89
  90 void util_dim_item(Elm_Object_Item *it)
  91 {
  92         Evas_Object *img;
  93
  94         if (!it)
  95                 return;
  96
  97         elm_object_item_disabled_set(it, EINA_TRUE);
  98
  99         img = elm_object_item_part_content_get(it, PART_ITEM_ICO);
 100         if (!img)
 101                 return;
 102
 103         evas_object_color_set(img, ITEM_ICO_DIM_R,
 104                         ITEM_ICO_DIM_G, ITEM_ICO_DIM_B, ITEM_ICO_DIM_A);
 105 }
 106
 107 static Evas_Object *_util_grid_content_get(void *data,
 108                 Evas_Object *obj, const char *part)
 109 {
 110         const char *path;
 111         CSourceInfo *si;
 112         Evas_Object *img;
 113
 114         if (!part || !data || !obj)
 115                 return NULL;
 116
 117         si = (CSourceInfo *)data;
 118
 119         if (!strcmp(part, PART_ITEM_ICO)) {
 120                 path = si->IconPath();
 121                 if (!path)
 122                         return NULL;
 123
 124                 img = elm_image_add(obj);
 125                 if (!img)
 126                         return NULL;
 127
 128                 elm_image_file_set(img, path, NULL);
 129                 evas_object_show(img);
 130                 return img;
 131         }
 132
 133         return NULL;
 134 }
 135
 136 static char *_util_grid_text_get(void *data, Evas_Object *obj, const char *part)
 137 {
 138         char *ret;
 139         const char *cret;
 140         CSourceInfo *si;
 141
 142         if (!part || !data)
 143                 return NULL;
 144
 145         ret = NULL;
 146         si = (CSourceInfo *)data;
 147
 148         if (!strcmp(part, PART_ITEM_NAME)) {
 149                 cret = si->Name();
 150                 ret = strdup(cret ? cret : NO_NAME);
 151         } else if (!strcmp(part, PART_ITEM_TYPE)) {
 152                 cret = si->TypeName();
 153                 ret = strdup(cret ? cret : NO_TYPE);
 154         }
 155
 156         return ret;
 157 }
 158
 159 static void _util_grid_item_del(void *data, Evas_Object *obj)
 160 {
 161         Ecore_Timer *timer;
 162         Elm_Object_Item *it;
 163         CSourceInfo *si;
 164
 165         if (!data)
 166                 return;
 167
 168         si = (CSourceInfo *)data;
 169         it = (Elm_Object_Item *)si->Data();
 170
 171         timer = (Ecore_Timer*)elm_object_item_data_get(it);
 172         if (!timer)
 173                 return;
 174
 175         ecore_timer_del(timer);
 176 }
 177
 178 static void _util_grid_sel(void *data, Evas_Object *obj, void *event_info)
 179 {
 180         CSourceInfo *si;
 181
 182         if (!data)
 183                 return;
 184
 185         si = (CSourceInfo *)data;
 186
 187         if (!si->SwitchTo()) {
 188                 _ERR("Switch to source failed.");
 189                 return;
 190         }
 191         elm_gengrid_item_selected_set((Elm_Object_Item*)event_info, EINA_FALSE);
 192 }
 193
 194
 195 void util_add_item(Evas_Object *grid, CSourceInfo *si)
 196 {
 197         Elm_Object_Item *it;
 198         Elm_Gengrid_Item_Class *ic;
 199
 200         if (!grid || !si) {
 201                 _ERR("Parameter is NULL.");
 202                 return;
 203         }
 204
 205         ic = elm_gengrid_item_class_new();
 206         if (!ic) {
 207                 _ERR("Create item class failed.");
 208                 return;
 209         }
 210
 211         ic->item_style = "source";
 212         ic->func.text_get = _util_grid_text_get;
 213         ic->func.content_get = _util_grid_content_get;
 214         ic->func.state_get = NULL;
 215         ic->func.del = _util_grid_item_del;
 216
 217         it = elm_gengrid_item_append(grid, ic, si, _util_grid_sel, si);
 218
 219         si->SetData(it);
 220
 221         elm_gengrid_item_class_free(ic);
 222 }