271 lines
6.6 KiB
C
271 lines
6.6 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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typedef struct _E_Widget_Data E_Widget_Data;
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struct _E_Widget_Data
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{
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Evas_Object *o_entry;
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char **text_location;
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void (*func) (void *data, void *data2);
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void *data;
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void *data2;
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};
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/* local subsystem functions */
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static void _e_wid_del_hook(Evas_Object *obj);
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static void _e_wid_focus_hook(Evas_Object *obj);
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static void _e_wid_disable_hook(Evas_Object *obj);
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static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_wid_in(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_wid_out(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_wid_changed_cb(void *data, Evas_Object *obj, void *event_info);
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static void _e_wid_keydown(void *data, Evas *e, Evas_Object *obj, void *event_info);
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/* externally accessible functions */
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/**
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* Creates a new entry widget
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*
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* @param evas the evas where to add the new entry widget
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* @param text_location the location where to store the text of the entry.
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* The current value will be used to initialize the entry
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* @return Returns the new entry widget
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*/
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EAPI Evas_Object
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*e_widget_entry_add(Evas *evas, char **text_location, void (*func) (void *data, void *data2), void *data, void *data2)
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{
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Evas_Object *obj, *o;
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E_Widget_Data *wd;
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Evas_Coord minw, minh;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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e_widget_focus_hook_set(obj, _e_wid_focus_hook);
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e_widget_disable_hook_set(obj, _e_wid_disable_hook);
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wd = calloc(1, sizeof(E_Widget_Data));
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e_widget_data_set(obj, wd);
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wd->text_location = text_location;
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o = e_entry_add(evas);
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wd->o_entry = o;
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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e_widget_resize_object_set(obj, o);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_IN, _e_wid_in, obj);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_OUT, _e_wid_out, obj);
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evas_object_event_callback_add(o, EVAS_CALLBACK_KEY_DOWN, _e_wid_keydown, obj);
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if ((text_location) && (*text_location))
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e_entry_text_set(o, *text_location);
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e_entry_min_size_get(o, &minw, &minh);
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e_widget_min_size_set(obj, minw, minh);
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wd->func = func;
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wd->data = data;
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wd->data2 = data2;
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evas_object_smart_callback_add(o, "changed", _e_wid_changed_cb, obj);
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return obj;
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}
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/**
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* Sets the text of the entry widget
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*
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* @param entry an entry widget
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* @param text the text to set
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*/
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EAPI void
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e_widget_entry_text_set(Evas_Object *entry, const char *text)
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{
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E_Widget_Data *wd;
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if (!(entry) || (!(wd = e_widget_data_get(entry))))
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return;
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e_entry_text_set(wd->o_entry, text);
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}
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/**
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* Gets the text of the entry widget
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*
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* @param entry an entry widget
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* @return Returns the text of the entry widget
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*/
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EAPI const char *
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e_widget_entry_text_get(Evas_Object *entry)
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{
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E_Widget_Data *wd;
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if (!(entry) || (!(wd = e_widget_data_get(entry))))
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return NULL;
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return e_entry_text_get(wd->o_entry);
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}
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/**
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* Clears the entry widget
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*
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* @param entry an entry widget
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*/
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EAPI void
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e_widget_entry_clear(Evas_Object *entry)
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{
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E_Widget_Data *wd;
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if (!(entry) || (!(wd = e_widget_data_get(entry))))
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return;
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e_entry_clear(wd->o_entry);
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}
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/**
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* Sets whether or not the entry widget is in password mode. In password mode,
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* the entry displays '*' instead of the characters
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*
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* @param entry an entry widget
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* @param password_mode 1 to turn on password mode, 0 to turn it off
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*/
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EAPI void
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e_widget_entry_password_set(Evas_Object *entry, int password_mode)
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{
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E_Widget_Data *wd;
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if (!(entry) || (!(wd = e_widget_data_get(entry))))
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return;
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e_entry_password_set(wd->o_entry, password_mode);
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}
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/**
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* Sets whether or not the entry widget is user-editable. This still
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* allows copying and selecting, just no inserting or deleting of text.
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*
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* @param entry an entry widget
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* @param readonly 1 to enable read-only mode, 0 to turn it off
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*/
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EAPI void
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e_widget_entry_readonly_set(Evas_Object *entry, int readonly_mode)
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{
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E_Widget_Data *wd;
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if (!(entry) || (!(wd = e_widget_data_get(entry))))
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return;
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if (readonly_mode)
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e_entry_disable(wd->o_entry);
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else
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e_entry_enable(wd->o_entry);
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}
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/**
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* Gets the editable object of the entry widget. It will allow you to have
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* better control on the text, the cursor or the selection of the entry with
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* the e_editable_*() functions.
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*
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* @param entry an entry widget
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* @return Returns the editable object of the entry widget
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*/
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EAPI Evas_Object *
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e_widget_entry_editable_object_get(Evas_Object *entry)
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{
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E_Widget_Data *wd;
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if (!(entry) || (!(wd = e_widget_data_get(entry))))
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return NULL;
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return e_entry_editable_object_get(wd->o_entry);
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}
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/* Private functions */
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static void
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_e_wid_del_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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if (!(obj) || (!(wd = e_widget_data_get(obj))))
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return;
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free(wd);
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}
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static void
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_e_wid_focus_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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if (!(obj) || (!(wd = e_widget_data_get(obj))))
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return;
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if (e_widget_focus_get(obj))
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e_entry_focus(wd->o_entry);
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else
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e_entry_unfocus(wd->o_entry);
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}
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static void
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_e_wid_disable_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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if (!(obj) || (!(wd = e_widget_data_get(obj))))
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return;
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if (e_widget_disabled_get(obj))
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e_entry_disable(wd->o_entry);
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else
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e_entry_enable(wd->o_entry);
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}
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static void
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_e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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e_widget_focus_steal(data);
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}
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static void
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_e_wid_in(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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E_Pointer *p;
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p = e_widget_pointer_get(data);
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if (p) e_pointer_type_push(p, data, "entry");
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}
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static void
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_e_wid_out(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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E_Pointer *p;
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p = e_widget_pointer_get(data);
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if (p) e_pointer_type_pop(p, data, "entry");
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}
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static void
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_e_wid_changed_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Evas_Object *entry;
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E_Widget_Data *wd;
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const char *text;
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if (!(entry = data) || (!(wd = e_widget_data_get(entry))))
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return;
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if (wd->text_location)
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{
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text = e_widget_entry_text_get(entry);
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free(*wd->text_location);
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*wd->text_location = text ? strdup(text) : NULL;
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}
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e_widget_change(data);
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if (wd->func) wd->func(wd->data, wd->data2);
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}
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static void
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_e_wid_keydown(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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evas_object_smart_callback_call(data, "key_down", event_info);
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}
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