558 lines
18 KiB
C
558 lines
18 KiB
C
#include "ephoto.h"
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#ifdef HAVE_LIBEXIF
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#include <libexif/exif-data.h>
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#endif
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Evas_Object *
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ephoto_flow_browser_add(Ephoto *ephoto, Evas_Object *parent)
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{
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Evas_Object *layout = elm_layout_add(parent);
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EINA_SAFETY_ON_NULL_RETURN_VAL(layout, NULL);
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if (!elm_layout_file_set(layout, THEME_FILE, "ephoto/flow/layout"))
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{
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evas_object_del(layout);
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return NULL;
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}
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/* TODO */
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return layout;
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}
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void
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ephoto_flow_browser_image_set(Evas_Object *obj, const char *path)
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{
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/* TODO */
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}
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#if 0
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/*Callbacks*/
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static void _ephoto_go_back(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_first(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_last(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_next(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_previous(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_rotate_counterclockwise(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_rotate_clockwise(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_editor(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _ephoto_mouse_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _ephoto_flow_browser_show_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _ephoto_flow_browser_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _ephoto_zoom_in(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_zoom_out(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_zoom_regular_size(void *data, Evas_Object *obj, void *event_info);
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typedef struct _Ephoto_Flow_Browser Ephoto_Flow_Browser;
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struct _Ephoto_Flow_Browser
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{
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Evas_Object *flow_browser;
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Eina_List *iter;
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Evas_Object *image;
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Evas_Object *image2;
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Evas_Object *toolbar;
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const char *cur_image;
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Ephoto_Orient orient;
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};
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static const char *toolbar_items[] = {
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"First",
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"Previous",
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"Next",
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"Last",
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"Slideshow",
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"Rotate CW",
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"Rotate CCW",
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"Zoom In",
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"Zoom Out"
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};
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static void
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_ephoto_set_title(const char *file)
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{
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char *buffer;
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int length;
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length = strlen(file) + strlen("Ephoto - ") + 1;
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buffer = alloca(length);
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snprintf(buffer, length, "Ephoto - %s", file);
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elm_win_title_set(em->win, buffer);
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}
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static void
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_photocal_loaded_cb(void *data, Evas_Object *obj, void *event)
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{
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Ephoto_Flow_Browser *ef = data;
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printf("Load\n");
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elm_photocam_paused_set(ef->image, EINA_FALSE);
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}
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static void
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_ephoto_go_update(Ephoto_Flow_Browser *ef)
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{
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const char *file_type;
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int success = 0;
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elm_layout_content_unset(ef->flow_browser, "ephoto.flow.swallow");
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evas_object_hide(ef->image);
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evas_object_hide(ef->image2);
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file_type = efreet_mime_type_get(ef->cur_image);
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if (file_type && !strcmp(file_type, "image/jpeg"))
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{
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success = elm_photocam_file_set(ef->image, ef->cur_image) == EVAS_LOAD_ERROR_NONE;
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elm_photocam_zoom_mode_set(ef->image, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
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evas_object_smart_callback_add(ef->image, "loaded", _photocal_loaded_cb, ef);
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elm_photocam_paused_set(ef->image, EINA_TRUE);
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elm_layout_content_set(ef->flow_browser, "ephoto.flow.swallow", ef->image);
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evas_object_show(ef->image);
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evas_object_hide(ef->image2);
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#ifdef HAVE_LIBEXIF
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int orientation = 0;
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ExifData *exif = exif_data_new_from_file(ef->cur_image);
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ExifEntry *entry = NULL;
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ExifByteOrder bo;
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if (exif)
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{
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entry = exif_data_get_entry(exif, EXIF_TAG_ORIENTATION);
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if (entry)
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{
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bo = exif_data_get_byte_order(exif);
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orientation = exif_get_short(entry->data, bo);
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}
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exif_data_free(exif);
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}
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if (orientation > 1 && orientation < 9)
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{
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Evas_Object *o = elm_layout_edje_get(ef->flow_browser);
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switch (orientation)
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{
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case 2: /* Horizontal flip */
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break;
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case 3: /* Rotate 180 clockwise */
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ef->orient = EPHOTO_ORIENT_180;
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edje_object_signal_emit(o, "ef,state,rotate,180", "ef");
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break;
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case 4: /* Vertical flip */
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break;
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case 5: /* Transpose */
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break;
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case 6: /* Rotate 90 clockwise */
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ef->orient = EPHOTO_ORIENT_90;
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edje_object_signal_emit(o, "ef,state,rotate,90", "ef");
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break;
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case 7: /* Transverse */
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break;
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case 8: /* Rotate 90 counter-clockwise */
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ef->orient = EPHOTO_ORIENT_270;
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edje_object_signal_emit(o, "ef,state,rotate,270", "ef");
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break;
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}
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}
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#endif
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} else {
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success = elm_image_file_set(ef->image2, ef->cur_image, NULL);
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elm_layout_content_set(ef->flow_browser, "ephoto.flow.swallow", ef->image2);
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evas_object_show(ef->image2);
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evas_object_hide(ef->image);
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}
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if (success)
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_ephoto_set_title(ef->cur_image);
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elm_toolbar_item_unselect_all(ef->toolbar);
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}
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/*Create the flow browser*/
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Evas_Object *
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ephoto_create_flow_browser(Evas_Object *parent)
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{
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Evas_Object *o;
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Ephoto_Flow_Browser *ef;
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ef = calloc(1, sizeof(Ephoto_Flow_Browser));
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ef->flow_browser = elm_layout_add(parent);
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elm_layout_file_set(ef->flow_browser,
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PACKAGE_DATA_DIR "/themes/default/ephoto.edj",
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"ephoto/flow/layout");
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//elm_win_resize_object_add(em->win, em->flow_browser);
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evas_object_size_hint_weight_set(ef->flow_browser, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(ef->flow_browser, EVAS_HINT_FILL, EVAS_HINT_FILL);
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ef->image = elm_photocam_add(ef->flow_browser);
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evas_object_size_hint_weight_set(ef->image, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(ef->image, EVAS_HINT_FILL, EVAS_HINT_FILL);
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ef->image2 = elm_image_add(ef->flow_browser);
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elm_image_smooth_set(ef->image2, EINA_TRUE);
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evas_object_size_hint_weight_set(ef->image2, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(ef->image2, EVAS_HINT_FILL, EVAS_HINT_FILL);
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ef->toolbar = elm_toolbar_add(ef->flow_browser);
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elm_toolbar_icon_size_set(ef->toolbar, 24);
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elm_toolbar_homogenous_set(ef->toolbar, EINA_TRUE);
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elm_toolbar_scrollable_set(ef->toolbar, EINA_FALSE);
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evas_object_size_hint_weight_set(ef->toolbar, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(ef->toolbar, EVAS_HINT_FILL, 0.5);
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elm_layout_content_set(ef->flow_browser, "ephoto.toolbar.swallow", ef->toolbar);
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evas_object_show(ef->toolbar);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/go_back.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Go Back", _ephoto_go_back, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/first.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "First", _ephoto_go_first, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/previous.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Previous", _ephoto_go_previous, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/next.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Next", _ephoto_go_next, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/last.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Last", _ephoto_go_last, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Slideshow", _ephoto_go_slideshow, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "RotateCW", _ephoto_go_rotate_clockwise, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "RotateCCW", _ephoto_go_rotate_counterclockwise, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Zoom In", _ephoto_zoom_in, ef);
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o = elm_icon_add(ef->toolbar);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
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elm_toolbar_item_add(ef->toolbar, o, "Zoom Out", _ephoto_zoom_out, ef);
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evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_SHOW,
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_ephoto_flow_browser_show_cb, ef);
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evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_DEL,
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_ephoto_flow_browser_del_cb, ef);
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evas_object_data_set(ef->flow_browser, "flow_browser", ef);
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return ef->flow_browser;
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}
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/*Show the flow browser*/
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void
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ephoto_flow_browser_image_set(Evas_Object *obj, const char *current_image)
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{
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Ephoto_Flow_Browser *ef;
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Elm_Toolbar_Item *o;
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unsigned int i;
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ef = evas_object_data_get(obj, "flow_browser");
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if (current_image)
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{
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ef->cur_image = current_image;
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evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_KEY_DOWN,
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_ephoto_key_pressed, ef);
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evas_object_event_callback_add(ef->flow_browser, EVAS_CALLBACK_MOUSE_WHEEL,
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_ephoto_mouse_wheel, ef);
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// TODO: ef->iter = eina_list_data_find_list(em->images, current_image);
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for (i = 0; i < (sizeof (toolbar_items) / sizeof (char*)); ++i)
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{
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o = elm_toolbar_item_find_by_label(ef->toolbar, toolbar_items[i]);
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elm_toolbar_item_disabled_set(o, !ef->iter ? EINA_TRUE : EINA_FALSE);
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}
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DBG("iter: %p", ef->iter);
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_ephoto_go_update(ef);
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}
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else
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{
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for (i = 0; i < (sizeof (toolbar_items) / sizeof (char*)); ++i)
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{
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o = elm_toolbar_item_find_by_label(ef->toolbar, toolbar_items[i]);
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elm_toolbar_item_disabled_set(o, EINA_TRUE);
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}
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}
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evas_object_show(ef->toolbar);
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evas_object_show(ef->flow_browser);
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evas_object_focus_set(ef->flow_browser, 1);
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}
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static void
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_ephoto_flow_browser_show_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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}
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/*Delete the flow browser*/
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static void
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_ephoto_flow_browser_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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}
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/*A key has been pressed*/
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static const struct
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{
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const char *name;
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const char *modifiers;
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void (*func)(void *data, Evas_Object *obj, void *event_info);
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} keys[] = {
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{ "Left", NULL, _ephoto_go_previous },
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{ "Right", NULL, _ephoto_go_next },
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{ "space", NULL, _ephoto_go_next },
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{ "Escape", NULL, _ephoto_go_back },
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{ "bracketleft", NULL, _ephoto_go_rotate_counterclockwise },
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{ "bracketright", NULL, _ephoto_go_rotate_clockwise },
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{ "Home", NULL, _ephoto_go_first },
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{ "End", NULL, _ephoto_go_last },
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{ "F5", NULL, _ephoto_go_slideshow},
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{ "plus", "Control", _ephoto_zoom_in},
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{ "minus", "Control", _ephoto_zoom_out},
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{ "0", "Control", _ephoto_zoom_regular_size},
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{ "e", NULL, _ephoto_go_editor },
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{ NULL, NULL, NULL }
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};
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static void
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_ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_data)
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{
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Evas_Event_Key_Down *eku;
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int i;
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eku = (Evas_Event_Key_Down *)event_data;
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DBG("Key name: %s", eku->key);
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for (i = 0; keys[i].name; ++i)
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if ((!strcmp(eku->key, keys[i].name)) &&
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((keys[i].modifiers == NULL) || (evas_key_modifier_is_set(eku->modifiers, keys[i].modifiers))))
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keys[i].func(data, NULL, NULL);
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}
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static void
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_ephoto_mouse_wheel(void *data, Evas *e, Evas_Object *obj, void *event_data)
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{
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Evas_Event_Mouse_Wheel *emw = (Evas_Event_Mouse_Wheel *) event_data;
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if (evas_key_modifier_is_set(emw->modifiers, "Control"))
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{
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if (emw->z < 0)
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_ephoto_zoom_in(data, NULL, NULL);
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else
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_ephoto_zoom_out(data, NULL, NULL);
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}
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}
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/*Go back to the thumbnail viewer*/
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static void
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_ephoto_go_back(void *data, Evas_Object *obj, void *event_info)
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{
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Ephoto_Flow_Browser *ef = data;
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evas_object_smart_callback_call(ef->flow_browser, "delete,request", NULL);
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/* elm_toolbar_item_unselect_all(ef->toolbar); */
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/* em->thumb_browser = ephoto_create_thumb_browser(em->layout); */
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/* elm_layout_content_set(em->layout, "ephoto.content.swallow", em->thumb_browser); */
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}
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/*Go to the very first image in the list*/
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static void
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_ephoto_go_first(void *data, Evas_Object *obj, void *event_info)
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{
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Ephoto_Flow_Browser *ef = data;
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// TODO: ef->iter = em->images;
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ef->cur_image = eina_list_data_get(ef->iter);
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_ephoto_go_update(ef);
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}
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/*Go to the very last image in the list*/
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static void
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_ephoto_go_last(void *data, Evas_Object *obj, void *event_info)
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{
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Ephoto_Flow_Browser *ef = data;
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// TODO: ef->iter = eina_list_last(em->images);
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ef->cur_image = eina_list_data_get(ef->iter);
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_ephoto_go_update(ef);
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}
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/*Go to the next image in the list*/
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static void
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_ephoto_go_next(void *data, Evas_Object *obj, void *event_info)
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{
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Ephoto_Flow_Browser *ef = data;
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ef->iter = eina_list_next(ef->iter);
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// TODO: if (!ef->iter) ef->iter = em->images;
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ef->cur_image = eina_list_data_get(ef->iter);
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_ephoto_go_update(ef);
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}
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/*Go to the previous image in the list*/
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static void
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_ephoto_go_previous(void *data, Evas_Object *obj, void *event_info)
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{
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Ephoto_Flow_Browser *ef = data;
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ef->iter = eina_list_prev(ef->iter);
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/* TODO:
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if (!ef->iter)
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ef->iter = eina_list_last(em->images);
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*/
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ef->cur_image = eina_list_data_get(ef->iter);
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_ephoto_go_update(ef);
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}
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/*Go to the slideshow*/
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static void
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_ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info)
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{
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Ephoto_Flow_Browser *ef = data;
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// FIXME
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//ephoto_hide_flow_browser();
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// TODO ephoto_show_slideshow(1, ef->cur_image);
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elm_toolbar_item_unselect_all(ef->toolbar);
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}
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static void
|
|
_ephoto_go_rotate_counterclockwise(void *data, Evas_Object *obj, void *event_info)
|
|
{
|
|
Ephoto_Flow_Browser *ef = data;
|
|
Evas_Object *o = elm_layout_edje_get(ef->flow_browser);
|
|
|
|
switch(ef->orient)
|
|
{
|
|
case EPHOTO_ORIENT_0:
|
|
ef->orient = EPHOTO_ORIENT_270;
|
|
edje_object_signal_emit(o, "ef,state,rotate,270", "ef");
|
|
break;
|
|
case EPHOTO_ORIENT_90:
|
|
ef->orient = EPHOTO_ORIENT_0;
|
|
edje_object_signal_emit(o, "ef,state,rotate,0", "ef");
|
|
break;
|
|
case EPHOTO_ORIENT_180:
|
|
ef->orient = EPHOTO_ORIENT_90;
|
|
edje_object_signal_emit(o, "ef,state,rotate,90", "ef");
|
|
break;
|
|
case EPHOTO_ORIENT_270:
|
|
ef->orient = EPHOTO_ORIENT_180;
|
|
edje_object_signal_emit(o, "ef,state,rotate,180", "ef");
|
|
break;
|
|
}
|
|
elm_toolbar_item_unselect_all(ef->toolbar);
|
|
}
|
|
|
|
static void
|
|
_ephoto_go_rotate_clockwise(void *data, Evas_Object *obj, void *event_info)
|
|
{
|
|
Ephoto_Flow_Browser *ef = data;
|
|
Evas_Object *o = elm_layout_edje_get(ef->flow_browser);
|
|
|
|
switch(ef->orient)
|
|
{
|
|
case EPHOTO_ORIENT_0:
|
|
ef->orient = EPHOTO_ORIENT_90;
|
|
edje_object_signal_emit(o, "ef,state,rotate,90", "ef");
|
|
break;
|
|
case EPHOTO_ORIENT_90:
|
|
ef->orient = EPHOTO_ORIENT_180;
|
|
edje_object_signal_emit(o, "ef,state,rotate,180", "ef");
|
|
break;
|
|
case EPHOTO_ORIENT_180:
|
|
ef->orient = EPHOTO_ORIENT_270;
|
|
edje_object_signal_emit(o, "ef,state,rotate,270", "ef");
|
|
break;
|
|
case EPHOTO_ORIENT_270:
|
|
ef->orient = EPHOTO_ORIENT_0;
|
|
edje_object_signal_emit(o, "ef,state,rotate,0", "ef");
|
|
break;
|
|
}
|
|
elm_toolbar_item_unselect_all(ef->toolbar);
|
|
}
|
|
|
|
static void
|
|
_ephoto_go_editor(void *data, Evas_Object *obj, void *event_info)
|
|
{
|
|
Ephoto_Flow_Browser *ef = data;
|
|
Ecore_Exe *exe;
|
|
char buf[PATH_MAX];
|
|
|
|
snprintf(buf, sizeof(buf), em->config->editor, (char *) ef->cur_image);
|
|
DBG("Editor command: %s", buf);
|
|
exe = ecore_exe_run(buf, NULL);
|
|
ecore_exe_free(exe);
|
|
}
|
|
|
|
/* Zoom in in image */
|
|
static void
|
|
_ephoto_zoom_in(void *data, Evas_Object *obj, void *event)
|
|
{
|
|
Ephoto_Flow_Browser *ef = data;
|
|
double zoom;
|
|
|
|
elm_photocam_zoom_mode_set(ef->image, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
|
|
zoom = elm_photocam_zoom_get(ef->image);
|
|
zoom -= 0.4;
|
|
if (zoom < 0.1)
|
|
zoom = 0.1;
|
|
elm_photocam_zoom_set(ef->image, zoom);
|
|
elm_toolbar_item_unselect_all(ef->toolbar);
|
|
}
|
|
|
|
/* Zoom out in image */
|
|
static void
|
|
_ephoto_zoom_out(void *data, Evas_Object *obj, void *event)
|
|
{
|
|
Ephoto_Flow_Browser *ef = data;
|
|
double zoom;
|
|
|
|
elm_photocam_zoom_mode_set(ef->image, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
|
|
zoom = elm_photocam_zoom_get(ef->image);
|
|
zoom += 0.4;
|
|
elm_photocam_zoom_set(ef->image, zoom);
|
|
elm_toolbar_item_unselect_all(ef->toolbar);
|
|
}
|
|
|
|
/* Zoom regular size in image */
|
|
static void
|
|
_ephoto_zoom_regular_size(void *data, Evas_Object *obj, void *event)
|
|
{
|
|
Ephoto_Flow_Browser *ef = data;
|
|
elm_photocam_zoom_mode_set(ef->image, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
|
|
}
|
|
|
|
#endif
|