276 lines
9.4 KiB
C
276 lines
9.4 KiB
C
#include "ephoto.h"
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static Evas_Object *_ephoto_add_image(const char *swallow);
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static void _ephoto_flow_done(void *data __UNUSED__, Evas_Object *o __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__);
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static void _ephoto_flow_back(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__);
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static void _ephoto_flow_prev(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__);
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static void _ephoto_flow_next(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__);
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static void _ephoto_center_image_clicked(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
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typedef enum _Ephoto_Flow_State
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{
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EPHOTO_FLOW_STATE_FLOW,
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EPHOTO_FLOW_STATE_SINGLE
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} Ephoto_Flow_State;
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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 *box;
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Evas_Object *layout;
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Evas_Object *images[5];
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Evas_Object *toolbar;
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Ephoto_Flow_State efs;
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struct {
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Elm_Toolbar_Item *go_back;
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Elm_Toolbar_Item *go_prev;
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Elm_Toolbar_Item *go_next;
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Elm_Toolbar_Item *slideshow;
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} action;
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};
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Ephoto_Flow_Browser *efb;
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Evas_Object *
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ephoto_flow_browser_add(void)
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{
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efb = calloc(1, sizeof(Ephoto_Flow_Browser));
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efb->efs = EPHOTO_FLOW_STATE_FLOW;
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efb->box = elm_box_add(ephoto->win);
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elm_box_horizontal_set(efb->box, EINA_FALSE);
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elm_box_homogenous_set(efb->box, EINA_FALSE);
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evas_object_size_hint_weight_set
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(efb->box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(ephoto->win, efb->box);
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evas_object_show(efb->box);
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efb->toolbar = elm_toolbar_add(efb->box);
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elm_toolbar_homogenous_set(efb->toolbar, EINA_TRUE);
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elm_toolbar_mode_shrink_set(efb->toolbar, ELM_TOOLBAR_SHRINK_MENU);
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elm_toolbar_menu_parent_set(efb->toolbar, efb->box);
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evas_object_size_hint_weight_set(efb->toolbar, 0.0, 0.0);
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evas_object_size_hint_align_set(efb->toolbar, EVAS_HINT_FILL, 0.0);
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efb->action.go_back = elm_toolbar_item_append
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(efb->toolbar, "edit-undo", "Back", _ephoto_flow_back, NULL);
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elm_toolbar_item_priority_set(efb->action.go_back, 0);
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efb->action.go_prev = elm_toolbar_item_append
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(efb->toolbar, "go-previous", "Previous", _ephoto_flow_prev, NULL);
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elm_toolbar_item_priority_set(efb->action.go_prev, 1);
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efb->action.go_next = elm_toolbar_item_append
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(efb->toolbar, "go-next", "Next", _ephoto_flow_next, NULL);
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elm_toolbar_item_priority_set(efb->action.go_next, 2);
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efb->action.slideshow = elm_toolbar_item_append
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(efb->toolbar, "media-playback-start", "Slideshow", NULL, NULL);
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elm_toolbar_item_priority_set(efb->action.slideshow, 3);
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elm_toolbar_icon_size_set(efb->toolbar, 32);
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elm_box_pack_end(efb->box, efb->toolbar);
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evas_object_show(efb->toolbar);
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efb->layout = elm_layout_add(ephoto->win);
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elm_layout_file_set
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(efb->layout, PACKAGE_DATA_DIR "/themes/default/ephoto.edj", "flow");
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evas_object_size_hint_weight_set
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(efb->layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_fill_set
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(efb->layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_win_resize_object_add(ephoto->win, efb->layout);
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elm_box_pack_end(efb->box, efb->layout);
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evas_object_show(efb->layout);
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edje_object_signal_callback_add
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(elm_layout_edje_get(efb->layout), "done", "ephoto", _ephoto_flow_done, NULL);
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efb->images[0] = _ephoto_add_image("offscreen_left");
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efb->images[1] = _ephoto_add_image("left");
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efb->images[2] = _ephoto_add_image("center");
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evas_object_event_callback_add
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(efb->images[2], EVAS_CALLBACK_MOUSE_DOWN, _ephoto_center_image_clicked, NULL);
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efb->images[3] = _ephoto_add_image("right");
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efb->images[4] = _ephoto_add_image("offscreen_right");
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return efb->box;
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}
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void
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ephoto_flow_browser_image_set(void)
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{
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Eina_List *prevv, *prev, *next, *nextt;
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prev = eina_list_prev(ephoto->current_index);
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if (!eina_list_data_get(prev))
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prev = eina_list_last(ephoto->images);
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prevv = eina_list_prev(prev);
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if (!eina_list_data_get(prevv))
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prevv = eina_list_last(ephoto->images);
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next = eina_list_next(ephoto->current_index);
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if (!eina_list_data_get(next))
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next = eina_list_nth_list(ephoto->images, 0);
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nextt = eina_list_next(next);
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if (!eina_list_data_get(nextt))
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nextt = eina_list_nth_list(ephoto->images, 0);
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elm_bg_file_set(efb->images[0], eina_list_data_get(prevv), NULL);
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elm_bg_file_set(efb->images[1], eina_list_data_get(prev), NULL);
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elm_bg_file_set(efb->images[2], eina_list_data_get(ephoto->current_index), NULL);
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elm_bg_file_set(efb->images[3], eina_list_data_get(next), NULL);
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elm_bg_file_set(efb->images[4], eina_list_data_get(nextt), NULL);
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}
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void
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ephoto_flow_browser_del(void)
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{
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evas_object_del(efb->box);
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free(efb);
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}
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void
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ephoto_flow_browser_show(void)
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{
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ephoto->prev_state = ephoto->state;
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ephoto->state = EPHOTO_STATE_FLOW;
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ephoto_flow_browser_image_set();
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elm_pager_content_promote(ephoto->pager, ephoto->flow_browser);
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}
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static Evas_Object *
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_ephoto_add_image(const char *swallow)
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{
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Evas_Object *o;
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o = elm_bg_add(efb->box);
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elm_layout_content_set(efb->layout, swallow, o);
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evas_object_show(o);
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return o;
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}
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static void
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_ephoto_flow_done(void *data __UNUSED__, Evas_Object *o __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
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{
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Evas_Object *edje;
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Eina_List *prevv, *prev, *next, *nextt;
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prev = eina_list_prev(ephoto->current_index);
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if (!eina_list_data_get(prev))
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prev = eina_list_last(ephoto->images);
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prevv = eina_list_prev(prev);
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if (!eina_list_data_get(prevv))
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prevv = eina_list_last(ephoto->images);
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next = eina_list_next(ephoto->current_index);
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if (!eina_list_data_get(next))
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next = eina_list_nth_list(ephoto->images, 0);
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nextt = eina_list_next(next);
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if (!eina_list_data_get(nextt))
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nextt = eina_list_nth_list(ephoto->images, 0);
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edje = elm_layout_edje_get(efb->layout);
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edje_object_freeze(edje);
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elm_bg_file_set(efb->images[0], eina_list_data_get(prevv), NULL);
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elm_layout_content_unset(efb->layout, "offscreen_left");
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elm_layout_content_set(efb->layout, "offscreen_left", efb->images[0]);
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elm_bg_file_set(efb->images[1], eina_list_data_get(prev), NULL);
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elm_layout_content_unset(efb->layout, "left");
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elm_layout_content_set(efb->layout, "left", efb->images[1]);
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elm_bg_file_set(efb->images[2], eina_list_data_get(ephoto->current_index), NULL);
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elm_layout_content_unset(efb->layout, "center");
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elm_layout_content_set(efb->layout, "center", efb->images[2]);
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elm_bg_file_set(efb->images[3], eina_list_data_get(next), NULL);
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elm_layout_content_unset(efb->layout, "right");
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elm_layout_content_set(efb->layout, "right", efb->images[3]);
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elm_bg_file_set(efb->images[4], eina_list_data_get(nextt), NULL);
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elm_layout_content_unset(efb->layout, "offscreen_right");
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elm_layout_content_set(efb->layout, "offscreen_right", efb->images[4]);
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edje_object_signal_emit(edje, "reset", "ephoto");
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edje_object_thaw(edje);
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elm_toolbar_item_disabled_set(efb->action.go_prev, EINA_FALSE);
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elm_toolbar_item_disabled_set(efb->action.go_next, EINA_FALSE);
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}
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static void
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_ephoto_flow_back(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
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{
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elm_toolbar_item_selected_set
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(elm_toolbar_selected_item_get(efb->toolbar), EINA_FALSE);
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ephoto_thumb_browser_show();
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}
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static void
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_ephoto_flow_prev(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
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{
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Evas_Object *edje;
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elm_toolbar_item_selected_set
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(elm_toolbar_selected_item_get(efb->toolbar), EINA_FALSE);
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ephoto->current_index = eina_list_prev(ephoto->current_index);
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if (!eina_list_data_get(ephoto->current_index))
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ephoto->current_index = eina_list_last(ephoto->images);
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elm_toolbar_item_disabled_set(efb->action.go_prev, EINA_TRUE);
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elm_toolbar_item_disabled_set(efb->action.go_next, EINA_TRUE);
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edje = elm_layout_edje_get(efb->layout);
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if (efb->efs == EPHOTO_FLOW_STATE_SINGLE)
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{
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edje_object_signal_emit(edje, "full_reset", "ephoto");
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efb->efs = EPHOTO_FLOW_STATE_FLOW;
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}
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edje_object_signal_emit(edje, "right", "ephoto");
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}
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static void
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_ephoto_flow_next(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
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{
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Evas_Object *edje;
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elm_toolbar_item_selected_set
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(elm_toolbar_selected_item_get(efb->toolbar), EINA_FALSE);
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ephoto->current_index = eina_list_next(ephoto->current_index);
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if (!ephoto->current_index)
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ephoto->current_index = eina_list_nth_list(ephoto->images, 0);
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elm_toolbar_item_disabled_set(efb->action.go_prev, EINA_TRUE);
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elm_toolbar_item_disabled_set(efb->action.go_next, EINA_TRUE);
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edje = elm_layout_edje_get(efb->layout);
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if (efb->efs == EPHOTO_FLOW_STATE_SINGLE)
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{
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edje_object_signal_emit(edje, "full_reset", "ephoto");
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efb->efs = EPHOTO_FLOW_STATE_FLOW;
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}
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edje_object_signal_emit(edje, "left", "ephoto");
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}
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static void
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_ephoto_center_image_clicked(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Evas_Object *edje;
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edje = elm_layout_edje_get(efb->layout);
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if (efb->efs == EPHOTO_FLOW_STATE_FLOW)
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{
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edje_object_signal_emit(edje, "full", "ephoto");
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efb->efs = EPHOTO_FLOW_STATE_SINGLE;
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}
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else
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{
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edje_object_signal_emit(edje, "full_reset", "ephoto");
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efb->efs = EPHOTO_FLOW_STATE_FLOW;
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}
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}
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