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handle changes in scaling... a bit... 

SVN revision: 37654
This commit is contained in:
Carsten Haitzler 2008-11-15 06:09:04 +00:00
parent de9e261ea8
commit 08c021a0c6
5 changed files with 109 additions and 5 deletions
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32
legacy/elementary/src/lib/elm_button.c
View File

@ -7,9 +7,11 @@ struct _Widget_Data
{
Evas_Object *btn;
Evas_Object *icon;
const char *label;
};
static void _del_hook(Evas_Object *obj);
static void _theme_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);
@ -19,9 +21,29 @@ static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (wd->label) eina_stringshare_del(wd->label);
free(wd);
}
static void
_theme_hook(Evas_Object *obj)
{
const char *label;
Evas_Object *icon;
Widget_Data *wd = elm_widget_data_get(obj);
// FIXME: this is wrong. edje needs to handle more of this.
label = eina_stringshare_add(wd->label);
icon = wd->icon;
_elm_theme_set(wd->btn, "x", "base", "default");
elm_button_label_set(obj, NULL);
elm_button_icon_set(obj, NULL);
_elm_theme_set(wd->btn, "button", "base", "default");
elm_button_label_set(obj, label);
elm_button_icon_set(obj, icon);
eina_stringshare_del(label);
_sizing_eval(obj);
}
static void
_sizing_eval(Evas_Object *obj)
{
@ -76,6 +98,7 @@ elm_button_add(Evas_Object *parent)
obj = elm_widget_add(e);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
wd->btn = edje_object_add(e);
_elm_theme_set(wd->btn, "button", "base", "default");
@ -94,13 +117,16 @@ elm_button_label_set(Evas_Object *obj, const char *label)
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Coord mw, mh;
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");
edje_object_message_signal_process(wd->btn);
}
else
{
wd->label = NULL;
edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
edje_object_message_signal_process(wd->btn);
}
@ -114,9 +140,9 @@ elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
Widget_Data *wd = elm_widget_data_get(obj);
if ((wd->icon != icon) && (wd->icon))
elm_widget_sub_object_del(obj, wd->icon);
wd->icon = icon;
if (icon)
if ((icon) && (wd->icon != icon))
{
wd->icon = icon;
elm_widget_sub_object_add(obj, icon);
edje_object_part_swallow(wd->btn, "elm.swallow.content", icon);
edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
@ -124,4 +150,6 @@ elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
_changed_size_hints, obj);
_sizing_eval(obj);
}
else
wd->icon = icon;
}

51
legacy/elementary/src/lib/elm_main.c
View File

@ -1,9 +1,15 @@
#include <Elementary.h>
#include "elm_priv.h"
static int _elm_signal_exit(void *data, int ev_type, void *ev);
static int _elm_window_property_change(void *data, int ev_type, void *ev);
static void _elm_rescale(void);
char *_elm_appname = NULL;
Elm_Config *_elm_config = NULL;
Ecore_Event_Handler *_elm_event_property_change = NULL;
Ecore_X_Atom _elm_atom_enlightenment_scale = 0;
static int
_elm_signal_exit(void *data, int ev_type, void *ev)
{
@ -11,6 +17,40 @@ _elm_signal_exit(void *data, int ev_type, void *ev)
return 1;
}
static int
_elm_window_property_change(void *data, int ev_type, void *ev)
{
Ecore_X_Event_Window_Property *event = ev;
if (event->win == ecore_x_window_root_first_get())
{
if (event->atom == _elm_atom_enlightenment_scale)
{
int val = 1000;
if (ecore_x_window_prop_card32_get(event->win,
event->atom,
&val, 1) > 0)
{
double pscale;
pscale = _elm_config->scale;
if (val > 0) _elm_config->scale = (double)val / 1000.0;
if (pscale != _elm_config->scale) _elm_rescale();
}
}
}
return 1;
}
static void
_elm_rescale(void)
{
printf("Scale %3.3f\n", _elm_config->scale);
edje_scale_set(_elm_config->scale);
_elm_win_rescale();
}
EAPI void
elm_init(int argc, char **argv)
{
@ -47,15 +87,20 @@ elm_init(int argc, char **argv)
int val = 1000;
ecore_x_init(NULL);
_elm_atom_enlightenment_scale = ecore_x_atom_get("ENLIGHTENMENT_SCALE");
ecore_x_event_mask_set(ecore_x_window_root_first_get(),
ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
_elm_event_property_change = ecore_event_handler_add
(ECORE_X_EVENT_WINDOW_PROPERTY, _elm_window_property_change, NULL);
if (ecore_x_window_prop_card32_get(ecore_x_window_root_first_get(),
ecore_x_atom_get("ENLIGHTENMENT_SCALE"),
_elm_atom_enlightenment_scale,
&val, 1) > 0)
{
if (val > 0) _elm_config->scale = (double)val / 1000.0;
}
if (!ecore_x_screen_is_composited(0))
_elm_config->compositing = 0;
}
}
}

3
legacy/elementary/src/lib/elm_priv.h
View File

@ -35,6 +35,7 @@ struct _Elm_Config
#define ELM_NEW(t) calloc(1, sizeof(t))
void _elm_win_shutdown(void);
void _elm_win_rescale(void);
int _elm_theme_set(Evas_Object *o, const char *clas, const char *group, const char *style);
int _elm_theme_icon_set(Evas_Object *o, const char *group, const char *style);
@ -46,6 +47,8 @@ EAPI void elm_widget_del_pre_hook_set(Evas_Object *obj, void (*func) (Ev
EAPI void elm_widget_focus_hook_set(Evas_Object *obj, void (*func) (Evas_Object *obj));
EAPI void elm_widget_activate_hook_set(Evas_Object *obj, void (*func) (Evas_Object *obj));
EAPI void elm_widget_disable_hook_set(Evas_Object *obj, void (*func) (Evas_Object *obj));
EAPI void elm_widget_theme_hook_set(Evas_Object *obj, void (*func) (Evas_Object *obj));
EAPI void elm_widget_theme(Evas_Object *obj);
EAPI void elm_widget_on_focus_hook_set(Evas_Object *obj, void (*func) (void *data, Evas_Object *obj), void *data);
EAPI void elm_widget_on_change_hook_set(Evas_Object *obj, void (*func) (void *data, Evas_Object *obj), void *data);
EAPI void elm_widget_on_show_region_hook_set(Evas_Object *obj, void (*func) (void *data, Evas_Object *obj), void *data);

20
legacy/elementary/src/lib/elm_widget.c
View File

@ -19,6 +19,7 @@ struct _Smart_Data
void (*focus_func) (Evas_Object *obj);
void (*activate_func) (Evas_Object *obj);
void (*disable_func) (Evas_Object *obj);
void (*theme_func) (Evas_Object *obj);
void (*on_focus_func) (void *data, Evas_Object *obj);
void *on_focus_data;
void (*on_change_func) (void *data, Evas_Object *obj);
@ -110,6 +111,25 @@ elm_widget_disable_hook_set(Evas_Object *obj, void (*func) (Evas_Object *obj))
sd->disable_func = func;
}
EAPI void
elm_widget_theme_hook_set(Evas_Object *obj, void (*func) (Evas_Object *obj))
{
API_ENTRY return;
sd->theme_func = func;
}
EAPI void
elm_widget_theme(Evas_Object *obj)
{
Eina_List *l;
API_ENTRY return;
if (sd->theme_func) sd->theme_func(obj);
for (l = sd->subobjs; l; l = l->next) elm_widget_theme(l->data);
if (sd->resize_obj) elm_widget_theme(sd->resize_obj);
if (sd->hover_obj) elm_widget_theme(sd->hover_obj);
}
EAPI void
elm_widget_on_focus_hook_set(Evas_Object *obj, void (*func) (void *data, Evas_Object *obj), void *data)
{

8
legacy/elementary/src/lib/elm_win.c
View File

@ -336,6 +336,14 @@ _elm_win_shutdown(void)
while (_elm_win_list) evas_object_del(_elm_win_list->data);
}
void
_elm_win_rescale(void)
{
Eina_List *l;
for (l = _elm_win_list; l; l = l->next) elm_widget_theme(l->data);
}
EAPI Evas_Object *
elm_win_add(Evas_Object *parent, const char *name, Elm_Win_Type type)
{