ephoto/src/bin/ephoto_flow_browser.c

320 lines
9.5 KiB
C

#include "ephoto.h"
/*Callbacks*/
static void _ephoto_go_back(void *data, Evas_Object *obj, void *event_info);
static void _ephoto_go_first(void *data, Evas_Object *obj, void *event_info);
static void _ephoto_go_last(void *data, Evas_Object *obj, void *event_info);
static void _ephoto_go_next(void *data, Evas_Object *obj, void *event_info);
static void _ephoto_go_previous(void *data, Evas_Object *obj, void *event_info);
static void _ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info);
static void _ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ephoto_flow_browser_show_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ephoto_flow_browser_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
typedef struct _Ephoto_Flow_Browser Ephoto_Flow_Browser;
struct _Ephoto_Flow_Browser
{
Evas_Object *flow_browser;
Eina_List *iter;
Evas_Object *image;
Evas_Object *image2;
Evas_Object *toolbar;
const char *cur_image;
};
static const char *toolbar_items[] = {
"First",
"Previous",
"Next",
"Last",
"Slideshow"
};
static void
_ephoto_set_title(const char *file)
{
char *buffer;
int length;
length = strlen(file) + strlen("Ephoto - ") + 1;
buffer = alloca(length);
snprintf(buffer, length, "Ephoto - %s", file);
elm_win_title_set(em->win, buffer);
}
static void
_ephoto_go_update(Ephoto_Flow_Browser *ef)
{
const char *file_type;
char *buffer;
int length;
efreet_mime_init();
elm_layout_content_unset(ef->flow_browser, "ephoto.flow.swallow");
evas_object_hide(ef->image);
evas_object_hide(ef->image2);
file_type = efreet_mime_type_get(ef->cur_image);
if (file_type && !strcmp(file_type, "image/jpeg"))
{
elm_photocam_file_set(ef->image, ef->cur_image);
elm_layout_content_set(ef->flow_browser, "ephoto.flow.swallow", ef->image);
evas_object_show(ef->image);
} else {
elm_image_file_set(ef->image2, ef->cur_image, NULL);
elm_layout_content_set(ef->flow_browser, "ephoto.flow.swallow", ef->image2);
evas_object_show(ef->image2);
}
elm_toolbar_item_unselect_all(ef->toolbar);
efreet_mime_shutdown();
length = strlen(ef->cur_image) + strlen("Ephoto - ") + 1;
buffer = alloca(length);
snprintf(buffer, length, "Ephoto - %s", ef->cur_image);
elm_win_title_set(em->win, buffer);
}
/*Create the flow browser*/
Evas_Object *
ephoto_create_flow_browser(Evas_Object *parent)
{
Evas_Object *o;
Ephoto_Flow_Browser *ef;
ef = calloc(1, sizeof(Ephoto_Flow_Browser));
ef->flow_browser = elm_layout_add(parent);
elm_layout_file_set(ef->flow_browser,
PACKAGE_DATA_DIR "/themes/default/ephoto.edj",
"ephoto/flow/layout");
// elm_win_resize_object_add(em->win, em->flow_browser);
evas_object_size_hint_weight_set(ef->flow_browser, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(ef->flow_browser, EVAS_HINT_FILL, EVAS_HINT_FILL);
ef->image = elm_photocam_add(ef->flow_browser);
elm_photocam_zoom_mode_set(ef->image, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
evas_object_size_hint_weight_set(ef->image, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(ef->image, EVAS_HINT_FILL, EVAS_HINT_FILL);
ef->image2 = elm_image_add(ef->flow_browser);
elm_image_smooth_set(ef->image2, EINA_TRUE);
evas_object_size_hint_weight_set(ef->image2, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(ef->image2, EVAS_HINT_FILL, EVAS_HINT_FILL);
ef->toolbar = elm_toolbar_add(ef->flow_browser);
elm_toolbar_icon_size_set(ef->toolbar, 24);
elm_toolbar_homogenous_set(ef->toolbar, EINA_TRUE);
evas_object_size_hint_weight_set(ef->toolbar, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(ef->toolbar, EVAS_HINT_FILL, 0.5);
elm_layout_content_set(ef->flow_browser, "ephoto.flow.swallow", ef->toolbar);
evas_object_show(ef->toolbar);
o = elm_icon_add(ef->toolbar);
elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/go_back.png", NULL);
elm_toolbar_item_add(ef->toolbar, o, "Go Back", _ephoto_go_back, ef);
o = elm_icon_add(ef->toolbar);
elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/first.png", NULL);
elm_toolbar_item_add(ef->toolbar, o, "First", _ephoto_go_first, ef);
o = elm_icon_add(ef->toolbar);
elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/previous.png", NULL);
elm_toolbar_item_add(ef->toolbar, o, "Previous", _ephoto_go_previous, ef);
o = elm_icon_add(ef->toolbar);
elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/next.png", NULL);
elm_toolbar_item_add(ef->toolbar, o, "Next", _ephoto_go_next, ef);
o = elm_icon_add(ef->toolbar);
elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/last.png", NULL);
elm_toolbar_item_add(ef->toolbar, o, "Last", _ephoto_go_last, ef);
o = elm_icon_add(ef->toolbar);
elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
elm_toolbar_item_add(ef->toolbar, o, "Slideshow", _ephoto_go_slideshow, ef);
evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_SHOW,
_ephoto_flow_browser_show_cb, ef);
evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_DEL,
_ephoto_flow_browser_del_cb, ef);
evas_object_data_set(ef->flow_browser, "flow_browser", ef);
return ef->flow_browser;
}
/*Show the flow browser*/
void
ephoto_flow_browser_image_set(Evas_Object *obj, const char *current_image)
{
Ephoto_Flow_Browser *ef;
const char *file_type;
Elm_Toolbar_Item *o;
int i;
ef = evas_object_data_get(obj, "flow_browser");
if (current_image)
{
ef->cur_image = current_image;
evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_KEY_UP,
_ephoto_key_pressed, ef);
ef->iter = eina_list_data_find_list(em->images, current_image);
for (i = 0; i < (sizeof (toolbar_items) / sizeof (char*)); ++i)
{
o = elm_toolbar_item_find_by_label(ef->toolbar, toolbar_items[i]);
elm_toolbar_item_disabled_set(o, !ef->iter ? EINA_TRUE : EINA_FALSE);
}
fprintf(stderr, "iter: %p\n", ef->iter);
_ephoto_go_update(ef);
}
else
{
for (i = 0; i < (sizeof (toolbar_items) / sizeof (char*)); ++i)
{
o = elm_toolbar_item_find_by_label(ef->toolbar, toolbar_items[i]);
elm_toolbar_item_disabled_set(o, EINA_TRUE);
}
}
elm_layout_content_set(ef->flow_browser, "ephoto.toolbar.swallow", ef->toolbar);
evas_object_show(ef->toolbar);
evas_object_show(ef->flow_browser);
evas_object_focus_set(ef->flow_browser, 1);
}
static void
_ephoto_flow_browser_show_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Ephoto_Flow_Browser *ef = data;
ephoto_flow_browser_image_set(ef->flow_browser, NULL);
}
/*Delete the flow browser*/
static void
_ephoto_flow_browser_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Ephoto_Flow_Browser *ef = data;
Eina_List *items;
}
/*A key has been pressed*/
static const struct
{
const char *name;
void (*func)(void *data, Evas_Object *obj, void *event_info);
} keys[] = {
{ "Left", _ephoto_go_previous },
{ "Right", _ephoto_go_next },
{ "space", _ephoto_go_next },
{ "Escape", _ephoto_go_back },
{ NULL, NULL }
};
static void
_ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_data)
{
Ephoto_Flow_Browser *ef = data;
Evas_Event_Key_Up *eku;
int i;
eku = (Evas_Event_Key_Up *)event_data;
for (i = 0; keys[i].name; ++i)
if (!strcmp(eku->keyname, keys[i].name))
keys[i].func(ef, NULL, NULL);
}
/*Go back to the thumbnail viewer*/
static void
_ephoto_go_back(void *data, Evas_Object *obj, void *event_info)
{
Ephoto_Flow_Browser *ef = data;
evas_object_smart_callback_call(ef->flow_browser, "delete,request", NULL);
/* elm_toolbar_item_unselect_all(ef->toolbar); */
/* em->thumb_browser = ephoto_create_thumb_browser(em->layout, ecore_file_dir_get(ef->cur_image)); */
/* elm_layout_content_set(em->layout, "ephoto.content.swallow", em->thumb_browser); */
}
/*Go to the very first image in the list*/
static void
_ephoto_go_first(void *data, Evas_Object *obj, void *event_info)
{
Ephoto_Flow_Browser *ef = data;
ef->iter = em->images;
ef->cur_image = eina_list_data_get(ef->iter);
_ephoto_go_update(ef);
}
/*Go to the very last image in the list*/
static void
_ephoto_go_last(void *data, Evas_Object *obj, void *event_info)
{
const char *file_type;
Ephoto_Flow_Browser *ef = data;
ef->iter = eina_list_last(em->images);
ef->cur_image = eina_list_data_get(ef->iter);
_ephoto_go_update(ef);
}
/*Go to the next image in the list*/
static void
_ephoto_go_next(void *data, Evas_Object *obj, void *event_info)
{
const char *file_type;
Ephoto_Flow_Browser *ef = data;
ef->iter = eina_list_next(ef->iter);
if (!ef->iter) ef->iter = em->images;
ef->cur_image = eina_list_data_get(ef->iter);
_ephoto_go_update(ef);
}
/*Go to the previous image in the list*/
static void
_ephoto_go_previous(void *data, Evas_Object *obj, void *event_info)
{
const char *file_type;
Ephoto_Flow_Browser *ef = data;
ef->iter = eina_list_prev(ef->iter);
if (!ef->iter)
ef->iter = eina_list_last(em->images);
ef->cur_image = eina_list_data_get(ef->iter);
_ephoto_go_update(ef);
}
/*Go to the slideshow*/
static void
_ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info)
{
Ephoto_Flow_Browser *ef = data;
// FIXME
//ephoto_hide_flow_browser();
ephoto_show_slideshow(1, ef->cur_image);
elm_toolbar_item_unselect_all(ef->toolbar);
}