418 lines
11 KiB
C
418 lines
11 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_button.h"
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static const char FILESELECTOR_BUTTON_SMART_NAME[] = "elm_fileselector_button";
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typedef struct _Elm_Fileselector_Button_Smart_Data \
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Elm_Fileselector_Button_Smart_Data;
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struct _Elm_Fileselector_Button_Smart_Data
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{
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Elm_Button_Smart_Data base;
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Evas_Object *fs, *fsw;
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const char *window_title;
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Evas_Coord w, h;
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struct
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{
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const char *path;
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Eina_Bool expandable : 1;
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Eina_Bool folder_only : 1;
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Eina_Bool is_save : 1;
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} fsd;
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Eina_Bool inwin_mode : 1;
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};
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#define DEFAULT_WINDOW_TITLE "Select a file"
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#define ELM_FILESELECTOR_BUTTON_DATA_GET(o, sd) \
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Elm_Fileselector_Button_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_FILESELECTOR_BUTTON_DATA_GET_OR_RETURN(o, ptr) \
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ELM_FILESELECTOR_BUTTON_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_FILESELECTOR_BUTTON_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_FILESELECTOR_BUTTON_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_FILESELECTOR_BUTTON_CHECK(obj) \
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if (!obj || !elm_widget_type_check \
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((obj), FILESELECTOR_BUTTON_SMART_NAME, __func__)) \
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return
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static const char SIG_FILE_CHOSEN[] = "file,chosen";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_FILE_CHOSEN, "s"},
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{NULL, NULL}
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};
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EVAS_SMART_SUBCLASS_NEW
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(FILESELECTOR_BUTTON_SMART_NAME, _elm_fileselector_button,
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Elm_Button_Smart_Class, Elm_Button_Smart_Class, elm_button_smart_class_get,
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_smart_callbacks);
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static Eina_Bool
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_elm_fileselector_button_smart_theme(Evas_Object *obj)
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{
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char buf[4096];
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const char *style;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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style = eina_stringshare_add(elm_widget_style_get(obj));
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snprintf(buf, sizeof(buf), "fileselector_button/%s", style);
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/* file selector button's style has an extra bit */
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eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), buf);
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if (!ELM_WIDGET_CLASS(_elm_fileselector_button_parent_sc)->theme(obj))
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return EINA_FALSE;
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eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), style);
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eina_stringshare_del(style);
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return EINA_TRUE;
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}
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static void
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_selection_done(void *data,
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Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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Elm_Fileselector_Button_Smart_Data *sd = data;
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const char *file = event_info;
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Evas_Object *del;
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if (file) eina_stringshare_replace(&sd->fsd.path, file);
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del = sd->fsw;
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sd->fs = NULL;
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sd->fsw = NULL;
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evas_object_del(del);
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evas_object_smart_callback_call
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(ELM_WIDGET_DATA(sd)->obj, SIG_FILE_CHOSEN, (void *)file);
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}
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static Evas_Object *
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_new_window_add(Elm_Fileselector_Button_Smart_Data *sd)
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{
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Evas_Object *win, *bg;
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win = elm_win_add(NULL, "fileselector_button", ELM_WIN_DIALOG_BASIC);
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elm_win_title_set(win, sd->window_title);
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elm_win_autodel_set(win, EINA_TRUE);
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evas_object_smart_callback_add(win, "delete,request", _selection_done, sd);
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bg = elm_bg_add(win);
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elm_win_resize_object_add(win, bg);
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evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_show(bg);
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evas_object_resize(win, sd->w, sd->h);
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return win;
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}
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static Evas_Object *
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_parent_win_get(Evas_Object *obj)
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{
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while ((obj) && (strcmp(elm_widget_type_get(obj), "elm_win")))
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obj = elm_object_parent_widget_get(obj);
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return obj;
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}
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static void
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_activate(Elm_Fileselector_Button_Smart_Data *sd)
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{
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Eina_Bool is_inwin = EINA_FALSE;
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if (sd->fs) return;
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if (sd->inwin_mode)
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{
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sd->fsw = _parent_win_get(ELM_WIDGET_DATA(sd)->obj);
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if (!sd->fsw)
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sd->fsw = _new_window_add(sd);
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else
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{
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sd->fsw = elm_win_inwin_add(sd->fsw);
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is_inwin = EINA_TRUE;
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}
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}
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else
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sd->fsw = _new_window_add(sd);
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sd->fs = elm_fileselector_add(sd->fsw);
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elm_widget_mirrored_set
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(sd->fs, elm_widget_mirrored_get(ELM_WIDGET_DATA(sd)->obj));
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elm_widget_mirrored_automatic_set(sd->fs, EINA_FALSE);
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elm_fileselector_expandable_set(sd->fs, sd->fsd.expandable);
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elm_fileselector_folder_only_set(sd->fs, sd->fsd.folder_only);
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elm_fileselector_is_save_set(sd->fs, sd->fsd.is_save);
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elm_fileselector_selected_set(sd->fs, sd->fsd.path);
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evas_object_size_hint_weight_set
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(sd->fs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(sd->fs, EVAS_HINT_FILL, EVAS_HINT_FILL);
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evas_object_smart_callback_add(sd->fs, "done", _selection_done, sd);
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evas_object_show(sd->fs);
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if (is_inwin)
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{
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elm_win_inwin_content_set(sd->fsw, sd->fs);
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elm_win_inwin_activate(sd->fsw);
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}
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else
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{
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elm_win_resize_object_add(sd->fsw, sd->fs);
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evas_object_show(sd->fsw);
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}
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}
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static void
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_button_clicked(void *data,
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Evas_Object *obj __UNUSED__,
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void *event_info __UNUSED__)
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{
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_activate(data);
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}
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static void
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_elm_fileselector_button_smart_add(Evas_Object *obj)
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{
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EVAS_SMART_DATA_ALLOC(obj, Elm_Fileselector_Button_Smart_Data);
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ELM_WIDGET_CLASS(_elm_fileselector_button_parent_sc)->base.add(obj);
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priv->window_title = eina_stringshare_add(DEFAULT_WINDOW_TITLE);
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if (getenv("HOME")) priv->fsd.path = eina_stringshare_add(getenv("HOME"));
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else priv->fsd.path = eina_stringshare_add("/");
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priv->fsd.expandable = _elm_config->fileselector_expand_enable;
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priv->inwin_mode = _elm_config->inwin_dialogs_enable;
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priv->w = 400;
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priv->h = 400;
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elm_widget_mirrored_automatic_set(obj, EINA_FALSE);
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evas_object_smart_callback_add(obj, "clicked", _button_clicked, priv);
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_elm_fileselector_button_smart_theme(obj);
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elm_widget_can_focus_set(obj, EINA_TRUE);
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}
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static void
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_elm_fileselector_button_smart_del(Evas_Object *obj)
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{
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Evas_Object *win;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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if (sd->window_title) eina_stringshare_del(sd->window_title);
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if (sd->fsd.path) eina_stringshare_del(sd->fsd.path);
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if (sd->fs)
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{
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win = evas_object_data_del(obj, "win");
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evas_object_del(win);
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}
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ELM_WIDGET_CLASS(_elm_fileselector_button_parent_sc)->base.del(obj);
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}
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static void
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_elm_fileselector_button_smart_set_user(Elm_Button_Smart_Class *sc)
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{
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ELM_WIDGET_CLASS(sc)->base.add = _elm_fileselector_button_smart_add;
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ELM_WIDGET_CLASS(sc)->base.del = _elm_fileselector_button_smart_del;
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ELM_WIDGET_CLASS(sc)->theme = _elm_fileselector_button_smart_theme;
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sc->admits_autorepeat = EINA_FALSE;
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}
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EAPI Evas_Object *
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elm_fileselector_button_add(Evas_Object *parent)
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{
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Evas *e;
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Evas_Object *obj;
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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e = evas_object_evas_get(parent);
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if (!e) return NULL;
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obj = evas_object_smart_add(e, _elm_fileselector_button_smart_class_new());
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if (!elm_widget_sub_object_add(parent, obj))
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ERR("could not add %p as sub object of %p", obj, parent);
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return obj;
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}
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EAPI void
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elm_fileselector_button_window_title_set(Evas_Object *obj,
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const char *title)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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eina_stringshare_replace(&sd->window_title, title);
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if (sd->fsw) elm_win_title_set(sd->fsw, sd->window_title);
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}
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EAPI const char *
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elm_fileselector_button_window_title_get(const Evas_Object *obj)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj) NULL;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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return sd->window_title;
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}
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EAPI void
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elm_fileselector_button_window_size_set(Evas_Object *obj,
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Evas_Coord width,
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Evas_Coord height)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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sd->w = width;
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sd->h = height;
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if (sd->fsw) evas_object_resize(sd->fsw, sd->w, sd->h);
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}
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EAPI void
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elm_fileselector_button_window_size_get(const Evas_Object *obj,
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Evas_Coord *width,
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Evas_Coord *height)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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if (width) *width = sd->w;
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if (height) *height = sd->h;
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}
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EAPI void
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elm_fileselector_button_path_set(Evas_Object *obj,
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const char *path)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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eina_stringshare_replace(&sd->fsd.path, path);
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if (sd->fs) elm_fileselector_selected_set(sd->fs, sd->fsd.path);
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}
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EAPI const char *
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elm_fileselector_button_path_get(const Evas_Object *obj)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj) NULL;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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return sd->fsd.path;
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}
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EAPI void
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elm_fileselector_button_expandable_set(Evas_Object *obj,
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Eina_Bool value)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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sd->fsd.expandable = value;
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if (sd->fs) elm_fileselector_expandable_set(sd->fs, sd->fsd.expandable);
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}
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EAPI Eina_Bool
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elm_fileselector_button_expandable_get(const Evas_Object *obj)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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return sd->fsd.expandable;
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}
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EAPI void
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elm_fileselector_button_folder_only_set(Evas_Object *obj,
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Eina_Bool value)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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sd->fsd.folder_only = value;
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if (sd->fs) elm_fileselector_folder_only_set(sd->fs, sd->fsd.folder_only);
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}
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EAPI Eina_Bool
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elm_fileselector_button_folder_only_get(const Evas_Object *obj)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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return sd->fsd.folder_only;
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}
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EAPI void
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elm_fileselector_button_is_save_set(Evas_Object *obj,
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Eina_Bool value)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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sd->fsd.is_save = value;
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if (sd->fs) elm_fileselector_is_save_set(sd->fs, sd->fsd.is_save);
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}
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EAPI Eina_Bool
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elm_fileselector_button_is_save_get(const Evas_Object *obj)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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return sd->fsd.is_save;
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}
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EAPI void
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elm_fileselector_button_inwin_mode_set(Evas_Object *obj,
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Eina_Bool value)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj);
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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sd->inwin_mode = value;
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}
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EAPI Eina_Bool
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elm_fileselector_button_inwin_mode_get(const Evas_Object *obj)
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{
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ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
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ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
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return sd->inwin_mode;
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}
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