581 lines
18 KiB
C
581 lines
18 KiB
C
/* Entice - small and simple image viewer using the EFL
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* Copyright (C) 2021 Vincent Torri
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#include <Elementary.h>
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#include "entice_private.h"
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#include "entice_config.h"
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#include "entice_image.h"
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#include "entice_settings.h"
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#include "entice_exif.h"
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#include "entice_win.h"
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#include "entice_controls.h"
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/*============================================================================*
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* Local *
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*============================================================================*/
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#define CONTROLS(_icon, _action) \
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o = elm_icon_add(win); \
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elm_icon_standard_set(o, _icon); \
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evas_object_show(o); \
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entice->_action = o; \
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\
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o = elm_button_add(win); \
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elm_object_content_set(o, entice->_action); \
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elm_object_focus_allow_set(o, EINA_FALSE); \
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elm_object_style_set(o, "overlay"); \
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evas_object_show(o); \
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elm_object_part_content_set(entice->layout, "entice." #_action, o); \
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\
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evas_object_smart_callback_add(o, "clicked", \
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_entice_ctrl_ ## _action ##_cb, win); \
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\
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elm_layout_signal_callback_add(entice->layout, \
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"image,startfade," #_action, "entice", \
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_entice_ctrl_startfade_cb, win); \
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\
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elm_layout_signal_callback_add(entice->layout, \
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"image,stopfade," #_action, "entice", \
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_entice_ctrl_stopfade_cb, win)
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static void
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_entice_ctrl_zoomout_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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INF(" * %s", __FUNCTION__);
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entice = evas_object_data_get(win, "entice");
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entice_image_zoom_decrease(entice->image);
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entice_image_update(entice->image);
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}
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static void
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_entice_ctrl_zoomin_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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INF(" * %s", __FUNCTION__);
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entice = evas_object_data_get(win, "entice");
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entice_image_zoom_increase(entice->image);
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entice_image_update(entice->image);
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}
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static void
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_entice_ctrl_rotleft_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice_image_rotate(entice->image, 3);
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}
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static void
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_entice_ctrl_rotright_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice_image_rotate(entice->image, 1);
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}
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static void
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_entice_ctrl_prev_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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Eina_List *prev;
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entice = evas_object_data_get(win, "entice");
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prev = eina_list_prev(entice->image_current);
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if (prev)
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{
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entice_image_file_set(entice->image, prev);
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}
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}
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static void
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_entice_ctrl_next_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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Eina_List *next;
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entice = evas_object_data_get(win, "entice");
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next = eina_list_next(entice->image_current);
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if (next)
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{
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entice_image_file_set(entice->image, next);
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}
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}
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#define CONTROL_ZOOM_CB(_zm) \
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static void \
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_entice_ctrl_zoom_ ## _zm ## _cb(void *data, \
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Evas_Object *obj EINA_UNUSED, \
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void *event_info EINA_UNUSED) \
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{ \
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Entice *entice; \
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entice = (Entice *)data; \
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INF(" * %s", __FUNCTION__); \
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entice_image_zoom_set(entice->image, _zm); \
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entice_image_update(entice->image); \
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elm_hover_dismiss(entice->hover_zoom); \
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}
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CONTROL_ZOOM_CB(2000)
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CONTROL_ZOOM_CB(1500)
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CONTROL_ZOOM_CB(1000)
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CONTROL_ZOOM_CB(500)
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CONTROL_ZOOM_CB(200)
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CONTROL_ZOOM_CB(133)
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CONTROL_ZOOM_CB(100)
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CONTROL_ZOOM_CB(50)
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CONTROL_ZOOM_CB(33)
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static void
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_entice_ctrl_zoom_best_fit_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice = data;
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entice_image_zoom_mode_set(entice->image, ENTICE_ZOOM_MODE_FIT);
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entice_image_update(entice->image);
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elm_hover_dismiss(entice->hover_zoom);
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}
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static void
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_entice_ctrl_hover_zoomval_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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elm_hover_dismiss(entice->hover_zoom);
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}
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static void
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_entice_ctrl_zoomval_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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printf(" *** zoomval cb\n");
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fflush(stdout);
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entice = evas_object_data_get(win, "entice");
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evas_object_show(entice->hover_zoom);
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}
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static void
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_entice_ctrl_stopfade_cb(void *win, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice->controls_over = EINA_TRUE;
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printf("stop fade\n");
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fflush(stdout);
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if (entice->controls_timer)
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{
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ecore_timer_del(entice->controls_timer);
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entice->controls_timer = NULL;
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}
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}
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static void
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_entice_ctrl_startfade_cb(void *win, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice->controls_over = EINA_FALSE;
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//entice_controls_timer_start(win);
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printf("start fade\n");
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fflush(stdout);
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}
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static Eina_Bool
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_entice_ctrl_hide_cb(void *win)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice->controls_timer = NULL;
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/* hide controls */
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if (entice->controls_shown)
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{
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elm_object_signal_emit(entice->layout, "state,controls,hide", "entice");
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entice->controls_shown = EINA_FALSE;
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elm_hover_dismiss(entice->hover_zoom);
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elm_menu_close(entice->menu_menu);
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if (elm_win_fullscreen_get(win))
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{
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evas_object_show(entice->event_blank);
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}
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}
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return EINA_FALSE;
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}
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static void
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_entice_ctrl_close_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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evas_object_del(win);
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}
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static void
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_entice_ctrl_fullscreen_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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entice_win_fullscreen_toggle(win);
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}
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static void
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_entice_ctrl_menu_cb(void *win, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Entice *entice;
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int x;
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int y;
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int h;
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entice = evas_object_data_get(win, "entice");
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evas_object_geometry_get(entice->menu, &x, &y, NULL, &h);
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elm_menu_move(entice->menu_menu, x, y + h);
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if (!evas_object_visible_get(entice->menu_menu))
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elm_menu_open(entice->menu_menu);
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else
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elm_menu_close(entice->menu_menu);
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}
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static void
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_entice_ctrl_menu_settings_cb(void *win,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice_settings_init(win);
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if (entice->exif_shown)
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{
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elm_object_signal_emit(entice->layout, "state,exif,hide", "entice");
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entice->exif_shown = EINA_FALSE;
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}
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if (!entice->settings_shown)
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{
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elm_object_signal_emit(entice->layout, "state,settings,show", "entice");
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entice->settings_shown = EINA_TRUE;
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}
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elm_menu_close(entice->menu_menu);
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}
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static void
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_entice_ctrl_menu_exif_cb(void *win,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice = evas_object_data_get(win, "entice");
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entice_exif_fill(win);
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if (entice->settings_shown)
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{
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elm_object_signal_emit(entice->layout, "state,settings,hide", "entice");
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entice->settings_shown = EINA_FALSE;
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}
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if (!entice->exif_shown)
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{
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elm_object_signal_emit(entice->layout, "state,exif,show", "entice");
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entice->exif_shown = EINA_TRUE;
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}
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elm_menu_close(entice->menu_menu);
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}
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static void
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_entice_ctrl_menu_copy_filename_cb(void *win,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice_win_filename_copy(win);
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entice = evas_object_data_get(win, "entice");
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elm_menu_close(entice->menu_menu);
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}
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static void
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_entice_ctrl_menu_copy_file_cb(void *win,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Entice *entice;
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entice_win_file_copy(win);
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entice = evas_object_data_get(win, "entice");
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elm_menu_close(entice->menu_menu);
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}
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/* create menu that appears below hamburger menu */
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static void
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_entice_ctrl_menu_ctor(Evas_Object *win)
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{
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Entice *entice;
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Evas_Object *o;
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entice = evas_object_data_get(win, "entice");
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o = elm_menu_add(win);
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entice->menu_menu = o;
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#define MENU_ITEM_ADD(_text, _item) \
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elm_menu_item_add(entice->menu_menu, NULL, NULL, _text, \
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_entice_ctrl_menu_ ## _item ## _cb, win)
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MENU_ITEM_ADD("Settings", settings);
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MENU_ITEM_ADD("Exif", exif);
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MENU_ITEM_ADD("Copy filename", copy_filename);
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MENU_ITEM_ADD("Copy file", copy_file);
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#undef MENU_ITEM_ADD
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}
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/*============================================================================*
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* Global *
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*============================================================================*/
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void
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entice_controls_init(Evas_Object *win)
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{
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Entice *entice;
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Evas_Object *o;
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Evas_Object *table;
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Evas_Object *list;
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Entice_Hover_Menu_Item *hmi;
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entice = evas_object_data_get(win, "entice");
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// initial invalid zoom so we set up ui zoom representation right
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entice->zoom = -999;
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CONTROLS("zoom-out", zoomout);
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CONTROLS("zoom-in", zoomin);
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CONTROLS("object-rotate-left", rotleft);
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CONTROLS("object-rotate-right", rotright);
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CONTROLS("go-previous", prev);
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CONTROLS("go-next", next);
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/* zoom button */
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o = elm_table_add(win);
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evas_object_show(o);
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table = o;
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o = evas_object_rectangle_add(evas_object_evas_get(win));
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evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_min_set(o, ELM_SCALE_SIZE(100), 0);
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elm_table_pack(table, o, 0, 0, 1, 1);
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o = elm_button_add(win);
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elm_object_style_set(o, "overlay");
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evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_table_pack(table, o, 0, 0, 1, 1);
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evas_object_show(o);
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entice->zoomval = o;
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evas_object_smart_callback_add(entice->zoomval, "clicked",
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_entice_ctrl_zoomval_cb, win);
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elm_object_part_content_set(entice->layout, "entice.zoomval", table);
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o = elm_hover_add(win);
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elm_hover_parent_set(o, win);
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elm_hover_target_set(o, entice->zoomval);
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elm_object_style_set(o, "popout");
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entice->hover_zoom = o;
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o = elm_button_add(win);
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elm_object_style_set(o, "overlay");
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evas_object_smart_callback_add(o, "clicked",
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_entice_ctrl_hover_zoomval_cb, win);
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evas_object_show(o);
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elm_object_part_content_set(entice->hover_zoom, "middle", o);
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/* list in a table*/
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table = elm_table_add(win);
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evas_object_size_hint_weight_set(table, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_show(table);
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/* rectangle for the size of the list */
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o = evas_object_rectangle_add(evas_object_evas_get(win));
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evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_min_set(o, ELM_SCALE_SIZE(100), ELM_SCALE_SIZE(160));
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elm_table_pack(table, o, 0, 0, 1, 1);
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list = elm_list_add(win);
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evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_list_mode_set(list, ELM_LIST_EXPAND);
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#define LIST_APPEND(_zm) \
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hmi = calloc(1, sizeof(*hmi)); \
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if (!hmi) { ERR("Out of memory"); return; } \
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entice->hover_zoom_items = \
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eina_list_append(entice->hover_zoom_items, hmi); \
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hmi->zoom = _zm; \
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hmi->item = elm_list_item_append(list, #_zm "%", NULL, NULL, \
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_entice_ctrl_zoom_ ## _zm ## _cb, entice)
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LIST_APPEND(2000);
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LIST_APPEND(1500);
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LIST_APPEND(1000);
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LIST_APPEND(500);
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LIST_APPEND(200);
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LIST_APPEND(133);
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LIST_APPEND(100);
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LIST_APPEND(50);
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LIST_APPEND(33);
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#undef LIST_APPEND
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hmi = calloc(1, sizeof(*hmi));
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if (!hmi) { ERR("Out of memory"); return; }
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entice->hover_zoom_items =
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eina_list_append(entice->hover_zoom_items, hmi);
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hmi->zoom = 0;
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hmi->item = elm_list_item_append(list, "Best fit", NULL, NULL,
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_entice_ctrl_zoom_best_fit_cb, entice);
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elm_table_pack(table, list, 0, 0, 1, 1);
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evas_object_show(list);
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elm_object_part_content_set(entice->hover_zoom, "top", table);
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/* evas_object_event_callback_add(entice->zoomval, EVAS_CALLBACK_MOUSE_UP, */
|
|
/* _entice_ctrl_zoomval_mouse_up_cb, entice->hover_zoom); */
|
|
|
|
|
|
/* System controls */
|
|
|
|
CONTROLS("window-close", close);
|
|
CONTROLS("view-fullscreen", fullscreen);
|
|
CONTROLS("menu", menu);
|
|
|
|
_entice_ctrl_menu_ctor(win);
|
|
|
|
/* error icon when no file is found */
|
|
o = elm_icon_add(win);
|
|
elm_icon_standard_set(o, "dialog-error");
|
|
evas_object_show(o);
|
|
elm_object_part_content_set(entice->layout, "entice.error", o);
|
|
}
|
|
|
|
void
|
|
entice_controls_update(Evas_Object *win)
|
|
{
|
|
char buf[16];
|
|
Entice *entice;
|
|
Evas_Object *o;
|
|
Eina_List *l;
|
|
Entice_Hover_Menu_Item *hmi;
|
|
int zoom;
|
|
|
|
entice = evas_object_data_get(win, "entice");
|
|
EINA_SAFETY_ON_NULL_RETURN(entice);
|
|
|
|
zoom = entice_image_zoom_get(entice->image);
|
|
snprintf(buf, sizeof(buf), "%d%%", zoom);
|
|
elm_object_text_set(entice->zoomval, buf);
|
|
o = elm_object_part_content_get(entice->hover_zoom, "middle");
|
|
elm_object_text_set(o, buf);
|
|
|
|
// zoom 0 == best fit for finding in list
|
|
if (entice_image_zoom_mode_get(entice->image) == ENTICE_ZOOM_MODE_FIT)
|
|
zoom = 0;
|
|
if (entice->zoom == zoom) return;
|
|
entice->zoom = zoom;
|
|
|
|
// select the appropriate list item - if any match
|
|
EINA_LIST_FOREACH(entice->hover_zoom_items, l, hmi)
|
|
{
|
|
if (hmi->zoom == zoom)
|
|
{
|
|
if (!elm_list_item_selected_get(hmi->item))
|
|
elm_list_item_selected_set(hmi->item, EINA_TRUE);
|
|
}
|
|
else
|
|
{
|
|
if (elm_list_item_selected_get(hmi->item))
|
|
elm_list_item_selected_set(hmi->item, EINA_FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
entice_controls_timer_start(Evas_Object *win)
|
|
{
|
|
Entice *entice;
|
|
|
|
entice = evas_object_data_get(win, "entice");
|
|
|
|
if (entice->controls_timer)
|
|
{
|
|
ecore_timer_reset(entice->controls_timer);
|
|
return;
|
|
}
|
|
|
|
if ((entice->controls_timer) && (entice->controls_over))
|
|
{
|
|
ecore_timer_del(entice->controls_timer);
|
|
entice->controls_timer = NULL;
|
|
return;
|
|
}
|
|
|
|
if ((!entice->controls_timer) && (!entice->controls_over))
|
|
entice->controls_timer = ecore_timer_add(entice->config->duration_controls,
|
|
_entice_ctrl_hide_cb, win);
|
|
|
|
/* display controls */
|
|
if (!entice->controls_shown)
|
|
{
|
|
evas_object_hide(entice->event_blank);
|
|
elm_object_signal_emit(entice->layout, "state,controls,show", "entice");
|
|
entice->controls_shown = EINA_TRUE;
|
|
}
|
|
}
|