forked from enlightenment/efl
353 lines
10 KiB
C
353 lines
10 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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/**
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* @defgroup Conformant Conformant
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*
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* The aim is to provide a widget that can be used in elementary apps to
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* account for space taken up by the indicator & softkey windows when running
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* the illume2 module of E17.
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*/
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *base;
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Evas_Object *shelf, *panel;
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Evas_Object *content;
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Ecore_Event_Handler *prop_hdl;
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struct {
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Ecore_Animator *animator; // animaton timer
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double start; // time started
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Evas_Coord auto_x, auto_y; // desired delta
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Evas_Coord x, y; // current delta
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} delta;
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};
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/* local function prototypes */
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static Eina_Bool _prop_change(void *data, int type, void *event);
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/* local functions */
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->prop_hdl) ecore_event_handler_del(wd->prop_hdl);
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free(wd);
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}
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static void
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_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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edje_object_mirrored_set(wd->base, rtl);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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_elm_widget_mirrored_reload(obj);
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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_elm_theme_object_set(obj, wd->base, "conformant", "base", elm_widget_style_get(obj));
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if (wd->content)
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edje_object_part_swallow(wd->base, "elm.swallow.content", wd->content);
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edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
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_sizing_eval(obj);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord mw = -1, mh = -1;
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if (!wd) return;
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edje_object_size_min_calc(wd->base, &mw, &mh);
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evas_object_size_hint_min_set(obj, mw, mh);
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evas_object_size_hint_max_set(obj, -1, -1);
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}
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static void
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_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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if (!wd) return;
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_sizing_eval(data);
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}
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static void
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_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *sub = event_info;
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if (!wd) return;
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if (sub == wd->content)
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{
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evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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wd->content = NULL;
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_sizing_eval(obj);
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}
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}
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/* unused now - but meant to be for making sure the focused widget is always
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* visible when the vkbd comes and goes by moving the conformant obj (and thus
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* its children) to show the focused widget (and if focus changes follow)
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static Evas_Object *
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_focus_object_get(const Evas_Object *obj)
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{
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Evas_Object *win, *foc;
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win = elm_widget_top_get(obj);
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if (!win) return NULL;
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foc = elm_widget_top_get(win);
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}
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static void
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_focus_object_region_get(const Evas_Object *obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
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{
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evas_object_geometry_get(obj, x, y, w, h);
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}
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static void
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_focus_change_del(void *data, Evas_Object *obj, void *event_info)
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{
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// called from toplevel when the focused window shanges
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}
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static void
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_autoscroll_move(Evas_Object *obj)
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{
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// move conformant edje by delta to show focused widget
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}
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static void
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_autoscroll_mode_enable(Evas_Object *obj)
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{
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// called when autoscroll mode should be on - content area smaller than
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// its min size
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// 1. get focused object
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// 2. if not in visible conformant area calculate delta needed to
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// get it in
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// 3. store delta and call _autoscroll_move() which either asanimates
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// or jumps right there
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}
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static void
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_autoscroll_mode_disable(Evas_Object *obj)
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{
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// called when autoscroll mode should be off - set delta to 0 and
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// call _autoscroll_move()
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}
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*/
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static Eina_Bool
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_prop_change(void *data, int type __UNUSED__, void *event)
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{
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#ifdef HAVE_ELEMENTARY_X
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Ecore_X_Event_Window_Property *ev;
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Widget_Data *wd = elm_widget_data_get(data);
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if (!wd) return ECORE_CALLBACK_PASS_ON;
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ev = event;
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if (ev->atom == ECORE_X_ATOM_E_ILLUME_ZONE)
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{
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Ecore_X_Window zone;
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int sh = -1;
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zone = ecore_x_e_illume_zone_get(ev->win);
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ecore_x_e_illume_indicator_geometry_get(zone, NULL, NULL, NULL, &sh);
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if (sh < 0) sh = 0;
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evas_object_size_hint_min_set(wd->shelf, -1, sh);
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evas_object_size_hint_max_set(wd->shelf, -1, sh);
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sh = -1;
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ecore_x_e_illume_softkey_geometry_get(zone, NULL, NULL, NULL, &sh);
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if (sh < 0) sh = 0;
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evas_object_size_hint_min_set(wd->panel, -1, sh);
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evas_object_size_hint_max_set(wd->panel, -1, sh);
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}
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else if (ev->atom == ECORE_X_ATOM_E_ILLUME_INDICATOR_GEOMETRY)
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{
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Ecore_X_Window zone;
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int sh = -1;
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zone = ecore_x_e_illume_zone_get(ev->win);
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ecore_x_e_illume_indicator_geometry_get(zone, NULL, NULL, NULL, &sh);
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if (sh < 0) sh = 0;
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evas_object_size_hint_min_set(wd->shelf, -1, sh);
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evas_object_size_hint_max_set(wd->shelf, -1, sh);
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}
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else if (ev->atom == ECORE_X_ATOM_E_ILLUME_SOFTKEY_GEOMETRY)
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{
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Ecore_X_Window zone;
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int sh = -1;
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zone = ecore_x_e_illume_zone_get(ev->win);
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ecore_x_e_illume_softkey_geometry_get(zone, NULL, NULL, NULL, &sh);
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if (sh < 0) sh = 0;
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evas_object_size_hint_min_set(wd->panel, -1, sh);
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evas_object_size_hint_max_set(wd->panel, -1, sh);
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}
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else if (ev->atom == ECORE_X_ATOM_E_ILLUME_KEYBOARD_GEOMETRY)
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{
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Ecore_X_Window zone;
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int ky = -1;
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printf("Keyboard Geometry Changed\n");
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zone = ecore_x_e_illume_zone_get(ev->win);
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ecore_x_e_illume_keyboard_geometry_get(zone, NULL, &ky, NULL, NULL);
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printf("\tGeom: %d\n", ky);
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}
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#endif
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return ECORE_CALLBACK_PASS_ON;
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}
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/**
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* Add a new Conformant object
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*
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* @param parent The parent object
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* @return The new conformant object or NULL if it cannot be created
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*
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* @ingroup Conformant
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*/
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EAPI Evas_Object *
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elm_conformant_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
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ELM_SET_WIDTYPE(widtype, "conformant");
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elm_widget_type_set(obj, "conformant");
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elm_widget_sub_object_add(parent, obj);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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wd->base = edje_object_add(e);
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_elm_theme_object_set(obj, wd->base, "conformant", "base", "default");
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elm_widget_resize_object_set(obj, wd->base);
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#ifdef HAVE_ELEMENTARY_X
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Ecore_X_Window zone, xwin;
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int sh = -1;
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xwin = elm_win_xwindow_get(parent);
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zone = ecore_x_e_illume_zone_get(xwin);
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ecore_x_e_illume_indicator_geometry_get(zone, NULL, NULL, NULL, &sh);
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if (sh < 0) sh = 0;
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wd->shelf = evas_object_rectangle_add(e);
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evas_object_color_set(wd->shelf, 0, 0, 0, 0);
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evas_object_size_hint_min_set(wd->shelf, -1, sh);
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evas_object_size_hint_max_set(wd->shelf, -1, sh);
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edje_object_part_swallow(wd->base, "elm.swallow.shelf", wd->shelf);
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sh = -1;
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ecore_x_e_illume_softkey_geometry_get(zone, NULL, NULL, NULL, &sh);
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if (sh < 0) sh = 0;
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wd->panel = evas_object_rectangle_add(e);
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evas_object_color_set(wd->panel, 0, 0, 0, 0);
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evas_object_size_hint_min_set(wd->panel, -1, sh);
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evas_object_size_hint_max_set(wd->panel, -1, sh);
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edje_object_part_swallow(wd->base, "elm.swallow.panel", wd->panel);
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wd->prop_hdl = ecore_event_handler_add(ECORE_X_EVENT_WINDOW_PROPERTY,
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_prop_change, obj);
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// FIXME: get kbd region prop
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#endif
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evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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_sizing_eval(obj);
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return obj;
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}
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/**
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* Set the content of the conformant widget
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*
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* Once the content object is set, a previously set one will be deleted.
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* If you want to keep that old content object, use the
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* elm_conformat_content_unset() function.
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*
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* @param obj The conformant object
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* @return The content that was being used
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*
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* @ingroup Conformant
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*/
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EAPI void
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elm_conformant_content_set(Evas_Object *obj, Evas_Object *content)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->content == content) return;
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if (wd->content) evas_object_del(wd->content);
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wd->content = content;
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if (content)
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{
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elm_widget_sub_object_add(obj, content);
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evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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edje_object_part_swallow(wd->base, "elm.swallow.content", content);
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}
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_sizing_eval(obj);
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}
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/**
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* Get the content of the conformant widget
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*
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* Return the content object which is set for this widget;
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*
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* @param obj The conformant object
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* @return The content that is being used
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*
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* @ingroup Conformant
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*/
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EAPI Evas_Object *
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elm_conformant_content_get(const Evas_Object *obj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return NULL;
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return wd->content;
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}
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/**
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* Unset the content of the conformant widget
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*
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* Unparent and return the content object which was set for this widget;
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*
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* @param obj The conformant object
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* @return The content that was being used
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*
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* @ingroup Conformant
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*/
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EAPI Evas_Object *
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elm_conformant_content_unset(Evas_Object *obj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *content;
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if (!wd) return NULL;
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if (!wd->content) return NULL;
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content = wd->content;
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elm_widget_sub_object_del(obj, wd->content);
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edje_object_part_unswallow(wd->base, wd->content);
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wd->content = NULL;
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return content;
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}
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