experimental-legacy/ecdb/trunk/src/ecdb_gui.c

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/* vim: set sw=3 ts=3 sts=3 expandtab: */
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#include "ecdb.h"
static void ecdb_handle_typebuf(Evas_Object *gui);
static void ecdb_cb_welcome_page_buttons_clicked(void *data, Evas_Object *o,
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const char *emission, const char *source);
static void ecdb_filelist_show(void);
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static void ecdb_page_hide(const char *pname);
static void ecdb_filelist_focus_handle(int action, Evas_Object *fl);
static void
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ecdb_cb_enter(Ecore_Evas *ee)
{
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Evas_Object *gui;
gui = evas_object_name_find(ecore_evas_get(ee), "gui");
edje_object_signal_emit(gui, "ecdb,window,enter", "ecdb");
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}
static void
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ecdb_cb_leave(Ecore_Evas *ee)
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{
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Evas_Object *gui;
gui = evas_object_name_find(ecore_evas_get(ee), "gui");
edje_object_signal_emit(gui, "ecdb,window,exit", "ecdb");
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}
static void
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ecdb_cb_resize(Ecore_Evas *ee)
{
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int w, h;
Evas_Object *gui;
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ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
gui = evas_object_name_find(ecore_evas_get(ee), "gui");
evas_object_resize(gui, w, h);
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}
static void ecdb_filelist_focus_handle(int action, Evas_Object *fl)
{
static Evas_Object *old_focus;
Evas_Object *gui;
if (action == IN)
{
old_focus = evas_focus_get(ecore_evas_get(em->main_win_ee));
edje_object_signal_emit(old_focus, "ecdb,focus,out", "ecdb");
evas_object_focus_set(fl, 1);
}
else if (old_focus)
{
edje_object_signal_emit(old_focus, "ecdb,focus,in", "ecdb");
evas_object_focus_set(old_focus, 1);
old_focus = NULL;
gui = evas_object_name_find(ecore_evas_get(em->main_win_ee), "gui");
edje_object_signal_emit(gui, "ecdb,filelist_overlay,deactivate", "ecdb");
edje_object_part_text_set(gui, "filelist_overlay_text", NULL);
}
}
static void
_cb_filelist_mouse_in(void *data, Evas *e __UNUSED__, Evas_Object *eo,
void *ev_data __UNUSED__)
{
ecdb_filelist_focus_handle(IN, eo);
}
static void
_cb_filelist_mouse_out(void *data, Evas *e __UNUSED__, Evas_Object *eo,
void *ev_data __UNUSED__)
{
ecdb_filelist_focus_handle(OUT, eo);
}
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static void
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_cb_filelist_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *eo,
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void *ev_data __UNUSED__)
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{
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Evas_Object *gui = data;
evas_object_focus_set(eo, TRUE);
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edje_object_signal_emit(gui, "ecdb,filelist_overlay,deactivate", "ecdb");
edje_object_part_text_set(gui, "filelist_overlay_text", NULL);
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}
static void
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_cb_filelist_key_down(void *data, Evas *e __UNUSED__,
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Evas_Object *eo __UNUSED__, void *ev_data)
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{
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Evas_Event_Key_Down *ek = ev_data;
Evas_Object *gui = data;
if (!strcmp(ek->key, "Escape"))
{
edje_object_signal_emit(gui, "ecdb,filelist_overlay,deactivate", "ecdb");
edje_object_part_text_set(gui, "filelist_overlay_text", NULL);
}
else if (!strcmp(ek->key, "Return"))
{
ecdb_handle_typebuf(gui);
}
else if (!strcmp(ek->key, "BackSpace"))
{
int len;
const char *t;
char *text;
t = edje_object_part_text_get(gui, "filelist_overlay_text");
text = (t) ? (strdup(t)) : NULL;
if ((!text) || (!*text)) return;
len = strlen(text);
text = realloc(text, len);
text[len - 1] = '\0';
if (len == 1)
{
edje_object_signal_emit(gui, "ecdb,filelist_overlay,deactivate",
"ecdb");
}
edje_object_part_text_set(gui, "filelist_overlay_text", text);
FREE(text);
}
else
{
int len;
const char *t, *append;
char *text;
t = edje_object_part_text_get(gui, "filelist_overlay_text");
text = (t) ? (strdup(t)) : NULL;
if ((text) && (strlen(text) >= PATH_MAX))
return;
if ((ek->string) && (*ek->string) && (!ek->string[1]))
{
append = ek->string;
}
else if ((ek->keyname) && (*ek->keyname) && (!ek->key[1]))
{
append = ek->keyname;
}
else
{
if (text)
free(text);
return;
}
if (!text)
{
text = strdup(append);
}
else
{
len = strlen(text) + 2;
text = realloc(text, len);
ecore_strlcat(text, append, len);
}
/* Avoid sending the same signal twice... seems to skip the
* transition in that case
*/
if (strlen(text) == 1)
{
edje_object_signal_emit(gui, "ecdb,filelist_overlay,activate", "ecdb");
}
edje_object_part_text_set(gui, "filelist_overlay_text", text);
FREE(text);
}
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}
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int
ecdb_create_main_gui(void)
{
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Evas_Object *gui;
Evas_Coord mw, mh;
const char *scale;
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/* This would be wonderful, but its a bit glitchy
em->main_win_ee = ecore_evas_gl_x11_new(0, 0, 0, 0, 255, 255);
*/
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em->main_win_ee = ecore_evas_software_x11_new(0, 0, 0, 0, 255, 255);
if (!em->main_win_ee)
{
printf("Cannot create main window!\n");
return FALSE;
}
ecore_evas_title_set(em->main_win_ee, "ECDB");
ecore_evas_name_class_set(em->main_win_ee, "ECDB", "ECDB");
ecore_evas_avoid_damage_set(em->main_win_ee, 1);
ecore_x_dnd_aware_set(ecore_evas_software_x11_window_get(em->main_win_ee),
1);
ecore_x_dnd_type_set(ecore_evas_software_x11_window_get(em->main_win_ee),
"*", 1);
ecore_evas_callback_delete_request_set(em->main_win_ee, ecdb_shutdown);
ecore_evas_callback_destroy_set(em->main_win_ee, ecdb_shutdown);
ecore_evas_callback_mouse_in_set(em->main_win_ee, ecdb_cb_enter);
ecore_evas_callback_mouse_out_set(em->main_win_ee, ecdb_cb_leave);
ecore_evas_callback_resize_set(em->main_win_ee, ecdb_cb_resize);
edje_frametime_set(1.0 / 60.0);
ecore_evas_show(em->main_win_ee);
/* Make this configurable at some point */
ecdb_set_main_theme(NULL);
scale = getenv("ECDB_SCALE");
if (scale)
edje_scale_set(atof(scale));
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gui = edje_object_add(ecore_evas_get(em->main_win_ee));
edje_object_file_set(gui, em->theme_path, "ecdb/window");
edje_object_size_min_get(gui, &mw, &mh);
if (mw <= 0) mw = 400;
if (mh <= 0) mh = 300;
evas_object_resize(gui, mw, mh);
ecore_evas_resize(em->main_win_ee, mw, mh);
ecore_evas_size_min_set(em->main_win_ee, mw, mh);
evas_object_name_set(gui, "gui");
evas_object_move(gui, 0, 0);
evas_object_show(gui);
ecdb_welcome_page_show();
return TRUE;
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}
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/* This needs some work. Where should user themes go? */
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void
ecdb_set_main_theme(const char *theme_name)
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{
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if (!theme_name)
{
snprintf(em->theme_path, PATH_MAX, "%s/%s", PACKAGE_DATA_DIR,
"themes/default.edj");
evas_font_path_append(ecore_evas_get(em->main_win_ee),
PACKAGE_DATA_DIR"/font");
}
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}
void
ecdb_handle_typebuf(Evas_Object *gui)
{
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Ewl_Widget *fl;
Ewl_Filelist_Filter *filter;
const char *ext;
if (!(ext = edje_object_part_text_get(gui, "filelist_overlay_text")))
{
return;
}
fl = ewl_widget_name_find("main_filelist");
/* Check for a 'cd' first */
if (!ecdb_match_keyword(ext, "cd", 2))
{
char *dir;
/* What to do about multi-word directories? */
dir = ecdb_strip_string(ext);
if (dir)
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{
if (dir[0] == '/')
{
if (ecore_file_exists(dir))
{
ewl_filelist_directory_set(EWL_FILELIST(fl), dir);
}
}
else if (dir[0] == '~')
{
char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s%s", getenv("HOME"), &dir[1]);
if (ecore_file_exists(path))
{
ewl_filelist_directory_set(EWL_FILELIST(fl), path);
}
}
else
{
/* Try to concate it to our current directory */
char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s/%s", ewl_filelist_directory_get
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(EWL_FILELIST(fl)), dir);
if (ecore_file_exists(path))
{
ewl_filelist_directory_set(EWL_FILELIST(fl), path);
}
}
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FREE(dir);
}
edje_object_signal_emit(gui, "ecdb,filelist_overlay,deactivate", "ecdb");
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edje_object_part_text_set(gui, "filelist_overlay_text", NULL);
return;
}
else if (!ecdb_match_keyword(ext, "exit", 4))
{
/* This creates an ewl error... */
ecore_event_add(ECORE_EVENT_SIGNAL_EXIT, NULL, NULL, NULL);
return;
}
filter = ewl_filelist_filter_get(EWL_FILELIST(fl));
if (!filter)
{
filter = calloc(sizeof(Ewl_Filelist_Filter), 1);
}
if (filter->extension)
{
if (strcmp(filter->extension, ext))
{
FREE(filter->extension);
}
else
{
return;
}
}
filter->extension = strdup(ext);
ewl_filelist_filter_set(EWL_FILELIST(fl), filter);
ewl_filelist_refresh(EWL_FILELIST(fl));
edje_object_signal_emit(gui, "ecdb,filelist_overlay,deactivate", "ecdb");
edje_object_part_text_set(gui, "filelist_overlay_text", NULL);
}
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static void
ecdb_cb_welcome_page_buttons_clicked(void *data, Evas_Object *o,
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const char *emission, const char *source)
{
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Evas_Object *swallow, *gui;
gui = evas_object_name_find(ecore_evas_get(em->main_win_ee), "gui");
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"main_filelist");
if (!strcmp(source, "ecdb/burn_data"))
{
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"welcome_page");
edje_object_signal_emit(swallow, "ecdb,welcome_page,hide", "ecdb");
ecdb_burn_data_page_show();
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ecdb_filelist_show();
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}
else if (!strcmp(source, "ecdb/erase"))
{
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"welcome_page");
edje_object_signal_emit(swallow, "ecdb,welcome_page,hide", "ecdb");
ecdb_erase_page_show();
}
else if (!strcmp(source, "ecdb/burn_image"))
{
ecdb_filelist_show();
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"welcome_page");
edje_object_signal_emit(swallow, "ecdb,welcome_page,hide", "ecdb");
ecdb_burn_image_page_show();
}
else if (swallow)
{
edje_object_signal_emit(gui, "ecdb,filelist,hide", "ecdb");
}
printf("Action: %s\n", source);
}
void
ecdb_welcome_page_show(void)
{
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Evas_Object *gui, *swallow;
gui = evas_object_name_find(ecore_evas_get(em->main_win_ee), "gui");
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"welcome_page");
if (!swallow)
{
Evas_Object *b;
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Evas_Coord x, y, w, h;
swallow = edje_object_add(ecore_evas_get(em->main_win_ee));
evas_object_name_set(swallow, "welcome_page");
edje_object_file_set(swallow, em->theme_path, "ecdb/welcome_page");
edje_object_part_geometry_get(gui, "active_area", &x, &y, &w, &h);
evas_object_move(swallow, x, y);
evas_object_resize(swallow, w, h);
edje_object_part_swallow(gui, "action_area", swallow);
edje_object_signal_callback_add(swallow, "mouse,clicked,1", "ecdb/*",
ecdb_cb_welcome_page_buttons_clicked, NULL);
edje_object_signal_callback_add(swallow, "hide,finished", "welcome_page",
ecdb_page_hide_finished, NULL);
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evas_object_show(swallow);
int i;
char *labels[] = {"Burn Data CD", "Burn Audio CD", "Burn Image",
"Erase Re-writable Disc"};
char *ids[] = {"ecdb/burn_data", "ecdb/burn_audio", "ecdb/burn_image",
"ecdb/erase"};
for (i = 0; i < 4; i++)
{
b = ecdb_button_add(swallow, ids[i]);
ecdb_button_label_set(b, labels[i]);
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evas_object_show(b);
ecdb_button_icon_set(b, ids[i]);
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}
}
else if (edje_object_part_swallow_get(gui, "action_area") != swallow)
{
/* All that is needed here? */
edje_object_part_swallow(gui, "action_area", swallow);
evas_object_show(swallow);
}
edje_object_signal_emit(gui, "ecdb,welcome_page,show", "ecdb");
edje_object_signal_emit(swallow, "ecdb,welcome_page,show", "ecdb");
}
static void
ecdb_filelist_show(void)
{
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Evas_Object *gui, *swallow;
gui = evas_object_name_find(ecore_evas_get(em->main_win_ee), "gui");
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"main_filelist");
if (!swallow)
{
Evas_Coord x, y, w, h;
Ewl_Widget *embed, *filelist;
embed = ewl_embed_new();
ewl_object_fill_policy_set(EWL_OBJECT(embed), EWL_FLAG_FILL_ALL);
swallow = ewl_embed_canvas_set(EWL_EMBED(embed),
ecore_evas_get(em->main_win_ee),
(void *)(long)ecore_evas_software_x11_window_get(em->main_win_ee));
ewl_embed_focus_set(EWL_EMBED(embed), TRUE);
ewl_widget_show(embed);
filelist = ewl_filelist_new();
ewl_widget_name_set(EWL_WIDGET(filelist), "main_filelist");
ewl_container_child_append(EWL_CONTAINER(embed), filelist);
ewl_filelist_directory_set(EWL_FILELIST(filelist), getenv("HOME"));
ewl_widget_show(filelist);
edje_object_part_geometry_get(gui, "filelist", &x, &y, &w, &h);
evas_object_name_set(swallow, "main_filelist");
evas_object_move(swallow, x, y);
evas_object_resize(swallow, w, h);
edje_object_part_swallow(gui, "filelist", swallow);
evas_object_event_callback_add(swallow, EVAS_CALLBACK_MOUSE_DOWN,
_cb_filelist_mouse_down, gui);
evas_object_event_callback_add(swallow, EVAS_CALLBACK_KEY_DOWN,
_cb_filelist_key_down, gui);
evas_object_event_callback_add(swallow, EVAS_CALLBACK_MOUSE_IN,
_cb_filelist_mouse_in, gui);
evas_object_event_callback_add(swallow, EVAS_CALLBACK_MOUSE_OUT,
_cb_filelist_mouse_out, gui);
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evas_object_show(swallow);
}
/* Assume here that it is the active projects job to hide itself and
* call this show function
*/
else if (edje_object_part_swallow_get(gui, "filelist") != swallow)
{
/* Is this all that is neccessary? */
edje_object_part_swallow(gui, "filelist", swallow);
evas_object_show(swallow);
}
edje_object_signal_emit(gui, "ecdb,filelist,visible", "ecdb");
edje_object_signal_emit(swallow, "ecdb,filelist,visible", "ecdb");
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}
/* This should be triggered by the theme, once it is done with its
* nice fancy animations
*/
static void
ecdb_page_hide(const char *pname)
{
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Evas_Object *swallow, *gui;
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swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee), pname);
gui = evas_object_name_find(ecore_evas_get(em->main_win_ee), "gui");
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if (gui)
{
edje_object_part_unswallow(gui, swallow);
evas_object_hide(swallow);
}
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}
/* Hurrah! Fancyness */
void
ecdb_page_hide_finished(void *data, Evas_Object *o, const char *emission,
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const char *source)
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{
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ecdb_page_hide(source);
}
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void
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ecdb_gui_controls_disable(const char **ids, int n)
{
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Evas_Object *obj;
int i;
for (i = 0; i < n; i++)
{
obj = evas_object_name_find(ecore_evas_get(em->main_win_ee), ids[i]);
edje_object_signal_emit(obj, "ecdb,disable", "ecdb");
}
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}
void
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ecdb_gui_controls_enable(const char **ids, int n)
{
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Evas_Object *obj;
int i;
for (i = 0; i < n; i++)
{
obj = evas_object_name_find(ecore_evas_get(em->main_win_ee), ids[i]);
edje_object_signal_emit(obj, "ecdb,enable", "ecdb");
}
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}
void
ecdb_gui_combo_header_from_drive(Evas_Object *c, const char *name, void *data,
Evas_Object *obj, int sel)
{
Evas_Object *ret;
Ecdb_Drive_Info *drive;
ret = ecdb_label_add(c, name);
drive = eina_list_nth(em->drives, sel);
ecdb_label_text_set(ret, drive->product);
evas_object_show(ret);
}
void
ecdb_gui_combo_header_from_speeds(Evas_Object *c, const char *name, void *data,
Evas_Object *obj, int sel)
{
Evas_Object *ret;
Ecdb_Drive_Info *drive;
char buf[1024];
drive = data;
if (!drive)
return;
ret = ecdb_label_add(c, name);
snprintf(buf, sizeof(buf), "%d", ecdb_speed_convert(drive, sel));
ecdb_label_text_set(ret, buf);
evas_object_show(ret);
}