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E_Gadget 

--------

a quick set of convenience functions for creating gadgets (desktop modules).
see gadget_test for an example. documentation still to come :)

i still need to comb over and make sure i didn't miss freeing anything...


SVN revision: 18742
This commit is contained in:
rephorm 2005-12-01 04:07:27 +00:00 committed by rephorm
parent a1d8a2defe
commit e3a28bf9d0
5 changed files with 324 additions and 0 deletions
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1
configure.in
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@ -283,6 +283,7 @@ src/lib/Makefile
src/bin/Makefile
src/modules/Makefile
src/modules/test/Makefile
src/modules/gadget_test/Makefile
src/modules/ibar/Makefile
src/modules/dropshadow/Makefile
src/modules/clock/Makefile

2
src/bin/Makefile.am
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@ -50,6 +50,7 @@ e_resist.h \
e_startup.h \
e_hints.h \
e_gadman.h \
e_gadget.h \
e_signals.h \
e_xinerama.h \
e_table.h \
@ -151,6 +152,7 @@ e_resist.c \
e_startup.c \
e_hints.c \
e_gadman.c \
e_gadget.c \
e_signals.c \
e_xinerama.c \
e_table.c \

253
src/bin/e_gadget.c Normal file
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@ -0,0 +1,253 @@
/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
static void _e_gadget_menu_init(E_Gadget *gad);
static void _e_gadget_cb_menu_edit(void *data, E_Menu *m, E_Menu_Item *mi);
static void _e_gadget_free(E_Gadget *gad);
static void _e_gadget_face_cb_gmc_change(void * data, E_Gadman_Client *gmc, E_Gadman_Change change);
static void _e_gadget_menu_init(E_Gadget *gad);
static void _e_gadget_face_menu_init(E_Gadget_Face *face);
static void _e_gadget_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
E_Gadget *
e_gadget_new(E_Module *module,
const char *name,
void (*func_face_init) (void *data, E_Gadget_Face *gadget_face),
void (*func_face_free) (void *data, E_Gadget_Face *gadget_face),
void (*func_change) (void *data, E_Gadget_Face *gadget_face, E_Gadman_Client *gmc, E_Gadman_Change change),
void (*func_menu_init) (void *data, E_Gadget *gadget),
void (*func_face_menu_init) (void *data, E_Gadget_Face *gadget_face),
void *data)
{
E_Gadget *gad;
Evas_List *managers, *l = NULL, *l2 = NULL;
char buf[1024];
int gadget_count = 0;
gad = E_OBJECT_ALLOC(E_Gadget, E_GADGET_TYPE, _e_gadget_free);
if (!gad) return NULL;
gad->module = module;
e_object_ref(E_OBJECT(gad->module));
if(!name) return NULL;
gad->name = strdup(name);
gad->funcs.face_init = func_face_init;
gad->funcs.face_free = func_face_free;
gad->funcs.change = func_change;
gad->funcs.menu_init = func_menu_init;
gad->funcs.face_menu_init = func_face_menu_init;
gad->data = data;
/* get all desktop evases, and call init function on them */
managers = e_manager_list();
for(l = managers; l; l = l->next)
{
E_Manager *man;
man = l->data;
for(l2 = man->containers; l2; l2 = l2->next)
{
E_Container *con;
E_Gadget_Face *face;
E_Gadget_Change *change;
Evas_Object *o;
con = l2->data;
face = E_NEW(E_Gadget_Face, 1);
if (!face) continue;
face->gad = gad;
face->con = con;
e_object_ref(E_OBJECT(con));
face->evas = con->bg_evas;
evas_event_freeze(face->evas);
/* create an event object */
o = evas_object_rectangle_add(con->bg_evas);
face->event_obj = o;
evas_object_layer_set(o, 2);
evas_object_repeat_events_set(o, 1);
evas_object_color_set(o, 0, 0, 0, 0);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_gadget_cb_mouse_down, face);
evas_object_show(o);
/* create a gadman client */
snprintf(buf, sizeof(buf), "module.%s", gad->name);
face->gmc = e_gadman_client_new(con->gadman);
e_gadman_client_domain_set(face->gmc, buf, gadget_count++);
/* call the user init */
if (gad->funcs.face_init) (gad->funcs.face_init)(gad->data, face);
_e_gadget_face_menu_init(face);
change = E_NEW(E_Gadget_Change, 1);
if (change)
{
printf("set change func\n");
change->gadget = gad;
change->face = face;
}
/* set up some gadman defaults */
e_gadman_client_policy_set(face->gmc,
E_GADMAN_POLICY_ANYWHERE |
E_GADMAN_POLICY_HMOVE |
E_GADMAN_POLICY_VMOVE |
E_GADMAN_POLICY_HSIZE |
E_GADMAN_POLICY_VSIZE );
e_gadman_client_min_size_set(face->gmc, 4, 4);
e_gadman_client_max_size_set(face->gmc, 128, 128);
e_gadman_client_auto_size_set(face->gmc, 40, 40);
e_gadman_client_align_set(face->gmc, 1.0, 1.0);
e_gadman_client_resize(face->gmc, 40, 40);
e_gadman_client_change_func_set(face->gmc, _e_gadget_face_cb_gmc_change, change);
e_gadman_client_load(face->gmc);
evas_event_thaw(face->evas);
gad->faces = evas_list_append(gad->faces, face);
}
}
_e_gadget_menu_init(gad);
return gad;
}
void
e_gadget_face_theme_set(E_Gadget_Face *face, char *category, char *group)
{
Evas_Object *o;
Evas_Coord x, y, w, h;
if(!face) return;
o = edje_object_add(face->evas);
face->main_obj = o;
e_theme_edje_object_set(o, category, group);
evas_object_show(o);
}
static void
_e_gadget_menu_init(E_Gadget *gad)
{
gad->module->config_menu = gad->menu = e_menu_new();
if (gad->funcs.menu_init) (gad->funcs.menu_init)(gad->data, gad);
}
static void
_e_gadget_face_menu_init(E_Gadget_Face *face)
{
E_Menu_Item *mi;
face->menu = e_menu_new();
mi = e_menu_item_new(face->menu);
e_menu_item_label_set(mi, _("Edit Mode"));
e_menu_item_callback_set(mi, _e_gadget_cb_menu_edit, face);
if (face->gad->funcs.face_menu_init) (face->gad->funcs.face_menu_init)(face->gad->data, face);
}
static void
_e_gadget_cb_menu_edit(void *data, E_Menu *m, E_Menu_Item *mi)
{
E_Gadget_Face *face;
face = data;
e_gadman_mode_set(face->gmc->gadman, E_GADMAN_MODE_EDIT);
}
static void
_e_gadget_free(E_Gadget *gad)
{
Evas_List *l;
if (!gad) return;
for (l = gad->faces; l; l = l->next) {
E_Gadget_Face *face = l->data;
e_object_unref(E_OBJECT(face->con));
e_object_del(E_OBJECT(face->gmc));
e_object_del(E_OBJECT(face->menu));
if (face->main_obj) evas_object_del(face->main_obj);
if (face->event_obj) evas_object_del(face->event_obj);
if(gad->funcs.face_free) (gad->funcs.face_free)(gad->data, face);
}
evas_list_free(gad->faces);
gad->module->config_menu = NULL;
e_object_unref(E_OBJECT(gad->module));
e_object_del(E_OBJECT(gad->menu));
free(gad->name);
free(gad);
}
static void
_e_gadget_face_cb_gmc_change(void * data, E_Gadman_Client *gmc, E_Gadman_Change change)
{
E_Gadget_Change *gdc = data;
E_Gadget_Face *face;
Evas_Coord x, y, w, h;
if(!gdc || !gdc->gadget || !gdc->face) return;
face = gdc->face;
switch(change)
{
case E_GADMAN_CHANGE_MOVE_RESIZE:
e_gadman_client_geometry_get(face->gmc, &x, &y, &w, &h);
if (face->main_obj)
{
evas_object_move(face->main_obj, x, y);
evas_object_resize(face->main_obj, w, h);
}
if (face->event_obj)
{
evas_object_move(face->event_obj, x, y);
evas_object_resize(face->event_obj, w, h);
}
break;
case E_GADMAN_CHANGE_RAISE:
if (face->main_obj)
{
evas_object_raise(face->main_obj);
}
if (face->event_obj)
{
evas_object_raise(face->event_obj);
}
break;
}
if (gdc->gadget->funcs.change) (gdc->gadget->funcs.change)(gdc->gadget->data, gdc->face, gmc, change);
}
static void
_e_gadget_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Evas_Event_Mouse_Down *ev;
E_Gadget_Face *face;
ev = event_info;
face = data;
if (!face) return;
if (ev->button == 3 && face->gad->menu)
{
e_menu_activate_mouse(face->menu, e_zone_current_get(face->con),
ev->output.x, ev->output.y, 1, 1,
E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
e_util_container_fake_mouse_up_all_later(face->con);
}
}

67
src/bin/e_gadget.h Normal file
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@ -0,0 +1,67 @@
#ifdef E_TYPEDEFS
typedef struct _E_Gadget E_Gadget;
typedef struct _E_Gadget_Face E_Gadget_Face;
typedef struct _E_Gadget_Change E_Gadget_Change;
#else
#ifndef E_GADGET_H
#define E_GADGET_H
#define E_GADGET_TYPE 0xE0b01021
struct _E_Gadget
{
E_Object e_obj_inherit;
Evas_List *faces;
E_Module *module;
char *name;
E_Menu *menu;
struct {
void (*face_init) (void *data, E_Gadget_Face *gadget_face);
void (*face_free) (void *data, E_Gadget_Face *gadget_face);
void (*change) (void *data, E_Gadget_Face *gadget_face, E_Gadman_Client *gmc, E_Gadman_Change change);
void (*menu_init) (void *data, E_Gadget *gadget);
void (*face_menu_init) (void *data, E_Gadget_Face *gadget_face);
} funcs;
void *data;
};
struct _E_Gadget_Face
{
E_Gadget *gad;
E_Container *con;
Evas *evas;
E_Menu *menu;
void *conf;
Evas_Object *main_obj;
Evas_Object *event_obj;
E_Gadman_Client *gmc;
void *data;
};
struct _E_Gadget_Change
{
E_Gadget *gadget;
E_Gadget_Face *face;
};
E_Gadget *e_gadget_new(E_Module *module,
const char *name,
void (*func_face_init) (void *data, E_Gadget_Face *gadget_face),
void (*func_face_free) (void *data, E_Gadget_Face *gadget_face),
void (*func_change) (void *data, E_Gadget_Face *gadget_face, E_Gadman_Client *gmc, E_Gadman_Change change),
void (*func_menu_init) (void *data, E_Gadget *gadget),
void (*func_face_menu_init) (void *data, E_Gadget_Face *gadget_face),
void *data);
void e_gadget_face_theme_set(E_Gadget_Face *face, char *category, char *group);
#endif
#endif

1
src/bin/e_includes.h
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@ -31,6 +31,7 @@
#include "e_startup.h"
#include "e_hints.h"
#include "e_gadman.h"
#include "e_gadget.h"
#include "e_signals.h"
#include "e_xinerama.h"
#include "e_table.h"