merge zoomcontrols widget
authorHyeJin Kim <hyejin0906.kim@samsung.com>
Wed, 9 Jun 2010 00:23:19 +0000 (09:23 +0900)
committerHyeJin Kim <hyejin0906.kim@samsung.com>
Wed, 9 Jun 2010 00:23:19 +0000 (09:23 +0900)
src/lib/Elementary.h.in
src/lib/Makefile.am
src/lib/elm_zoomcontrols.c [new file with mode: 0755]

index d942840..47af1ea 100755 (executable)
@@ -2119,7 +2119,14 @@ extern "C" {
    /* smart callbacks called:
     * "indicator,position" - when a button reaches to the special position like "left", "right" and "center".
     */
+   /*zoomcontrols*/
+   EAPI Evas_Object *elm_zoomcontrols_add(Evas_Object *parent);
+   EAPI void elm_zoomcontrols_range_set(Evas_Object *obj, int range);
+   // up_clicked 
+   // down_clicked
+   //         
+
+   
 #ifdef __cplusplus
 }
 #endif
index 03dd23f..63037e1 100755 (executable)
@@ -102,6 +102,7 @@ elm_gridbox.c \
 elm_softkey.c \
 elm_actionslider.c \
 elm_hor_scroller.c \
+elm_zoomcontrols.c \
 \
 elc_anchorblock.c \
 elc_anchorview.c \
diff --git a/src/lib/elm_zoomcontrols.c b/src/lib/elm_zoomcontrols.c
new file mode 100755 (executable)
index 0000000..04a5d69
--- /dev/null
@@ -0,0 +1,703 @@
+/*
+ *
+ * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
+ */
+#include <Elementary.h>
+#include "elm_priv.h"
+
+#define ZC_DEFAULT_RANGE 5
+/**
+ * @addtogroup Zoom Controls
+ *
+ * This is a zoom controls. Press it and run some function.
+ */
+
+typedef struct _Widget_Data Widget_Data;
+
+struct _Widget_Data
+{
+   Evas_Object *base;
+   int count;
+   int range;
+   int downdefaultstate;
+   int updefaultstate;
+   int downdisabledstate;
+   int updisabledstate;
+   int downdisabledfocusedstate;
+   int updisabledfocusedstate;
+};
+
+
+static void _del_hook(Evas_Object *obj);
+static void _theme_hook(Evas_Object *obj);
+static void _disable_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+//static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+//static void _sub_del(void *data, Evas_Object *obj, void *event_info);
+static void _signal_down_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
+static void _signal_up_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
+//static void _signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source);
+//static void _on_focus_hook(void *data, Evas_Object *obj);
+//static void _set_label(Evas_Object *obj, const char *label);
+
+static void
+_del_hook(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       free(wd);
+}
+/*
+static void
+_on_focus_hook(void *data, Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *top = elm_widget_top_get(obj);
+   if (elm_widget_focus_get(obj))
+   {
+      if(wd->focusedstate)
+      {
+       _set_label(obj, wd->focusedlabel);
+      }
+     edje_object_signal_emit(obj, "elm,action,focus", "elm");
+   }
+   else
+   {
+       if(wd->defaultlabel)
+               _set_label(obj, wd->defaultlabel);
+       else
+                _set_label(obj, wd->label);
+     edje_object_signal_emit(obj, "elm,action,unfocus", "elm");
+   }
+}
+*/
+static void
+_theme_hook(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+
+       _elm_theme_set(wd->base, "zoomcontrols", "base", elm_widget_style_get(obj));
+       edje_object_message_signal_process(wd->base);
+       edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
+       _sizing_eval(obj);
+}
+
+static void
+_disable_hook(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       //if (elm_widget_disabled_get(obj))
+       //{
+               if(wd->downdisabledstate)
+               {
+                       edje_object_signal_emit(obj, "elm,state,down,disabled", "elm");
+               }
+               else if(wd->downdefaultstate)
+               {
+                       edje_object_signal_emit(wd->base, "elm,state,down,enabled", "elm");
+               }
+               
+               if(wd->updisabledstate)
+               {
+                       edje_object_signal_emit(obj, "elm,state,up,disabled", "elm");
+               }
+               else if(wd->updefaultstate)
+               {
+                       edje_object_signal_emit(wd->base, "elm,state,up,enabled", "elm");
+               }
+       //}
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
+   Evas_Coord w, h;
+   
+   if (!wd) return;
+   elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+   edje_object_size_min_restricted_calc(wd->base, &minw, &minh, minw, minh);   
+   elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+
+   evas_object_size_hint_min_get(obj, &w, &h);
+   if (w > minw) minw = w;
+   if (h > minw) minh = h;
+
+   evas_object_size_hint_min_set(obj, minw, minh);
+   evas_object_size_hint_max_set(obj, maxw, maxh);
+}
+/*
+static void
+_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (obj != wd->icon) return;
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *sub = event_info;
+   if (!wd) return;
+   if (sub == wd->icon)
+     {
+       edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
+       evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+       wd->icon = NULL;
+       edje_object_message_signal_process(wd->btn);
+       _sizing_eval(obj);
+     }
+}
+*/
+static void
+_signal_down_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+       if (!wd) return;
+
+       //strcpy(wd->label, "down");
+       if((wd->downdefaultstate == 0) && (wd->downdisabledstate == 1))
+       {
+               return;
+       }
+       else
+       {
+               edje_object_signal_emit(wd->base, "elm,state,down,selected", "elm");
+       }
+
+       if(wd->range <= 0)
+               wd->range = ZC_DEFAULT_RANGE;
+       
+       if(wd->count > -(wd->range))
+       {
+               if(wd->count == wd->range)
+               {
+                       wd->updisabledstate = 0;
+                       wd->updefaultstate = 1;
+                       edje_object_signal_emit(wd->base, "elm,state,up,enabled", "elm");
+                
+               }
+               wd->count--;    
+               printf("smart callback call (down)\n");
+               evas_object_smart_callback_call(data, "down_clicked", NULL);
+       }
+
+       printf("count %d\n", wd->count);
+
+       if(wd->count == -(wd->range))
+       { 
+               printf("down disabled \n");
+               wd->downdisabledstate = 1;
+               wd->downdefaultstate = 0;
+               edje_object_signal_emit(wd->base, "elm,state,down,disabled", "elm");
+       }
+       //edje_object_message_signal_process(wd->base);
+}
+static void
+_signal_up_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+       if (!wd) return;
+
+       //strcpy(wd->label, "up");
+       if((wd->updefaultstate == 0) && (wd->updisabledstate == 1))
+       {
+               return;
+       }
+       else
+       {
+               edje_object_signal_emit(wd->base, "elm,state,up,selected", "elm");
+       }
+
+       if(wd->range <= 0)
+               wd->range = ZC_DEFAULT_RANGE;
+       
+       if(wd->count < wd->range)
+       {
+               if(wd->count == -(wd->range))
+               {
+                       wd->downdisabledstate = 0;
+                       wd->downdefaultstate = 1;
+                       edje_object_signal_emit(wd->base, "elm,state,down,enabled", "elm");
+               }
+               wd->count++;
+               printf("smart callback call (up)\n");
+               evas_object_smart_callback_call(data, "up_clicked", NULL);
+
+       }
+
+       printf("count %d\n", wd->count);
+               
+       //edje_object_message_signal_process(wd->base);
+}
+static void
+_signal_down_unclicked(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+
+       if(wd->range <= 0)
+               wd->range = ZC_DEFAULT_RANGE;
+       
+       if(wd->count == -(wd->range))
+       { 
+               printf("down enabled \n");
+               wd->downdisabledstate = 1;
+               wd->downdefaultstate = 0;
+               edje_object_signal_emit(wd->base, "elm,state,down,disabled", "elm");
+       }
+       else if(wd->count > -(wd->range))
+       {
+               edje_object_signal_emit(wd->base, "elm,state,down,enabled", "elm");
+       }     
+}
+static void
+_signal_up_unclicked(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+
+       if(wd->range <= 0)
+               wd->range = ZC_DEFAULT_RANGE;
+       
+       if(wd->count == wd->range)
+       {
+               printf("up enabled\n");
+               wd->updisabledstate = 1;
+               wd->updefaultstate = 0;
+               edje_object_signal_emit(wd->base, "elm,state,up,disabled", "elm");
+       }
+       else if(wd->count < wd->range)
+       {
+               edje_object_signal_emit(wd->base, "elm,state,up,enabled", "elm");
+       }     
+}
+/*
+static int
+_autorepeat_send(void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+
+   evas_object_smart_callback_call(data, "repeated", NULL);
+
+   return ECORE_CALLBACK_RENEW;
+}
+
+static int
+_autorepeat_initial_send(void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return ECORE_CALLBACK_CANCEL;
+
+   _autorepeat_send(data);
+   wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
+   wd->repeating = 1;
+
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static void
+_signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+       if (!wd) return;
+#if 0   
+       if(wd->highlightedstate)
+       {
+               _set_label(data, wd->clickedlabel);
+       }
+       if (wd->autorepeat)
+       {
+               if (wd->ar_threshold <= 0.0)
+                       _autorepeat_initial_send(data); // call immediately
+               else
+                       wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
+       }
+#endif
+}
+
+static void
+_signal_default_text_set(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+          if (!wd) return;
+               if(wd->defaultlabel)
+                       _set_label(data, wd->defaultlabel);
+               else
+                        _set_label(data, wd->label);
+               return;
+}
+*/
+/*
+static void
+_signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+       Widget_Data *wd = elm_widget_data_get(data);
+       if (!wd) return;
+#if 0
+       if(wd->defaultlabel)
+               _set_label(data, wd->defaultlabel);
+       else
+               _set_label(data, wd->label);
+       evas_object_smart_callback_call(data, "unpressed", NULL);
+
+       if (wd->timer)
+       {
+               ecore_timer_del(wd->timer);
+               wd->timer = NULL;
+       }
+       wd->repeating = 0;
+#endif
+}
+*/
+/**
+ * Add a new button to the parent
+ * @param parent The parent object
+ * @return The new object or NULL if it cannot be created
+ *
+ * @ingroup Button
+ */
+EAPI Evas_Object *
+elm_zoomcontrols_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   wd = ELM_NEW(Widget_Data);
+   e = evas_object_evas_get(parent);
+   obj = elm_widget_add(e);
+   elm_widget_type_set(obj, "zoomcontrols");
+   elm_widget_sub_object_add(parent, obj);
+   
+   
+   //elm_widget_on_focus_hook_set( obj, _on_focus_hook, NULL );
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_disable_hook_set(obj, _disable_hook);
+   //elm_widget_can_focus_set(obj, 1 );
+
+   
+   wd->base = edje_object_add(e);
+   _elm_theme_set(wd->base, "zoomcontrols", "base", "default");
+
+   //memset(wd->label, 0x00, sizeof(wd->label));
+   
+   wd->count = 0;
+   wd->range = 0;
+   wd->downdefaultstate = 1;
+   wd->updefaultstate = 1;
+   wd->downdisabledstate = 0;
+   wd->updisabledstate = 0;
+   wd->downdisabledfocusedstate = 0;
+   wd->updisabledfocusedstate = 0;
+
+   edje_object_signal_callback_add(wd->base, "elm,action,down,click", "", _signal_down_clicked, obj);
+   edje_object_signal_callback_add(wd->base, "elm,action,up,click", "", _signal_up_clicked, obj);
+   edje_object_signal_callback_add(wd->base, "elm,action,down,unclick", "", _signal_down_unclicked, obj);
+   edje_object_signal_callback_add(wd->base, "elm,action,up,unclick", "", _signal_up_unclicked, obj);
+   
+   //edje_object_signal_callback_add(wd->base, "elm,action,press", "",
+   //                                _signal_pressed, obj);
+   //edje_object_signal_callback_add(wd->base, "elm,action,unpress", "",
+   //                                _signal_unpressed, obj);
+   //edje_object_signal_callback_add(wd->btn, "elm,action,default,text,set", "",
+   //          _signal_default_text_set, obj);
+   elm_widget_resize_object_set(obj, wd->base);
+
+   //evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+
+   _sizing_eval(obj);
+   return obj;
+}
+
+EAPI void
+elm_zoomcontrols_range_set(Evas_Object *obj, int range)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if(!wd)
+               return;
+       
+       if(range <= 0)
+               return;
+
+       wd->range = range;
+}
+
+/**
+ * Set the label used in the button
+ *
+ * @param obj The button object
+ * @param label The text will be written on the button
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_label_set(Evas_Object *obj, const char *label)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord mw, mh;
+
+   if (!wd) return;
+   if (wd->label) eina_stringshare_del(wd->label);
+   if (label)
+     {
+                       wd->label = eina_stringshare_add(label);
+                       edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
+     }
+   else
+     {
+                       wd->label = NULL;
+                       edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
+     }
+   edje_object_message_signal_process(wd->btn);
+   edje_object_part_text_set(wd->btn, "elm.text", label);
+   _sizing_eval(obj);
+}
+
+static void
+_set_label(Evas_Object *obj, const char *label)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   edje_object_message_signal_process(wd->btn);
+   edje_object_part_text_set(wd->btn, "elm.text", label);
+   _sizing_eval(obj);
+}
+*/
+
+/**
+ * Set the label for each state of button
+ *
+ * @param obj The button object
+ * @param label The text will be written on the button
+ * @param state The state of button
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_label_set_for_state(Evas_Object *obj, const char *label, UIControlState state)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord mw, mh;
+
+   if (!wd) return;
+   if(label == NULL) return;
+
+   if(state == UIControlStateDefault)
+       {
+       wd->defaultstate = UIControlStateDefault;
+      if (wd->defaultlabel) eina_stringshare_del(wd->defaultlabel);
+               wd->defaultlabel = eina_stringshare_add(label);
+   }
+   if(state == UIControlStateHighlighted)
+   {
+       wd->highlightedstate = UIControlStateHighlighted;
+      if (wd->clickedlabel) eina_stringshare_del(wd->clickedlabel);
+               wd->clickedlabel = eina_stringshare_add(label);
+       return;
+   }
+   if(state == UIControlStateFocused)
+   {
+       wd->focusedstate = UIControlStateFocused;
+      if (wd->focusedlabel) eina_stringshare_del(wd->focusedlabel);
+               wd->focusedlabel = eina_stringshare_add(label);
+       return;
+   }
+   if(state == UIControlStateDisabled)
+       {
+       wd->disabledstate = UIControlStateDisabled;
+      if (wd->disabledlabel) eina_stringshare_del(wd->disabledlabel);
+               wd->disabledlabel = eina_stringshare_add(label);
+       return;
+   }
+}
+*/
+/**
+ * get the label of button
+ *
+ * @param obj The button object
+ * @return The title of button
+ *
+ * @ingroup Button
+ */
+/*
+EAPI const char*
+elm_button_label_get(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->label;
+}
+*/
+/**
+ * get the label of button for each state
+ *
+ * @param obj The button object
+ * @param state The state of button
+ * @return The title of button for state
+ *
+ * @ingroup Button
+ */
+/*
+EAPI const char*
+elm_button_label_get_for_state(Evas_Object *obj, UIControlState state)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+
+   if(state == UIControlStateDefault)
+      return wd->defaultlabel;
+   else if(state == UIControlStateHighlighted)
+        return wd->highlightedstate;
+   else if(state == UIControlStateFocused)
+        return wd->focusedlabel;
+   else if(state == UIControlStateDisabled)
+        return wd->disabledlabel;
+   else
+       return NULL;
+}
+*/
+/**
+ * Set the icon used for the button
+ *
+ * @param obj The button object
+ * @param icon  The image for the button
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if ((wd->icon != icon) && (wd->icon))
+     elm_widget_sub_object_del(obj, wd->icon);
+   if ((icon) && (wd->icon != icon))
+     {
+       wd->icon = icon;
+       elm_widget_sub_object_add(obj, icon);
+       evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                      _changed_size_hints, obj);
+       edje_object_part_swallow(wd->btn, "elm.swallow.content", icon);
+       edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
+       edje_object_message_signal_process(wd->btn);
+       _sizing_eval(obj);
+     }
+   else
+     wd->icon = icon;
+}
+
+EAPI Evas_Object *
+elm_button_icon_get(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->icon;
+}
+*/
+/**
+ * Set the button style
+ *
+ * @param obj The button object
+ * @param style The style for the button
+ *
+ * DEPRECATED. use elm_object_style_set() instead
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_style_set(Evas_Object *obj, const char *style)
+{
+   elm_widget_style_set(obj, style);
+}
+*/
+/**
+ * Turn on/off the autorepeat event generated when the user keeps pressing on the button
+ *
+ * @param obj The button object
+ * @param on  A bool to turn on/off the event
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   if (wd->timer) {
+          ecore_timer_del(wd->timer);
+          wd->timer = NULL;
+   }
+   wd->autorepeat = on;
+}
+*/
+/**
+ * Set the initial timeout before the autorepeat event is generated
+ *
+ * @param obj The button object
+ * @param t   Timeout
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_autorepeat_initital_timeout_set(Evas_Object *obj, double t)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   if (wd->ar_threshold == t)
+     return;
+
+   if (wd->timer)
+     {
+               ecore_timer_del(wd->timer);
+               wd->timer = NULL;
+     }
+
+   wd->ar_threshold = t;
+}*/
+
+/**
+ * Set the interval between each generated autorepeat event
+ *
+ * @param obj The button object
+ * @param t   Interval
+ *
+ * @ingroup Button
+ */
+/*
+EAPI void
+elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   if (wd->ar_interval == t)
+     return;
+
+   if (wd->timer)
+     {
+       ecore_timer_del(wd->timer);
+       wd->timer = NULL;
+     }
+
+   wd->ar_interval = t;
+   if (wd->repeating)
+     {
+                       wd->timer = ecore_timer_add(t, _autorepeat_send, obj);
+     }
+}
+*/