extra/src/bin/extra_main.c

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

/* NOTE: Respecting header order is important for portability.
 * Always put system first, then EFL, then your public header,
 * and finally your private one. */

#include <Ecore_Getopt.h>
#include <Elementary.h>

#include "gettext.h"

#include "extra.h"

#include "extra_private.h"

#define COPYRIGHT "Copyright © 2016 Andy Williams <andy@andywilliams.me> and various contributors (see AUTHORS)."

typedef struct {
   Evas_Object *title;
   Evas_Object *screenshot;
   Evas_Object *author;
   Evas_Object *description;
   Evas_Object *progress;
   Evas_Object *install;
} Theme_Ui;

typedef struct {
   Theme_Ui theme_ui;
   Evas_Object *sync_popup;
   Evas_Object *ask_popup;
   Evas_Object *win;
   Evas_Object *theme_list;
} Ui;

static Elm_Genlist_Item_Class _theme_class;

static Extra_Progress _sync_progress, _install_progress, _preview_progress;

static Extra_Theme *_selected_theme;

static Ui ui;

static void
_extra_win_progress_popup_cb(double progress)
{
   Evas_Object *p;

   p = elm_object_content_get(ui.sync_popup);
   if (elm_progressbar_pulse_get(p))
     {
        elm_progressbar_pulse(p, EINA_FALSE);
        elm_progressbar_pulse_set(p, EINA_FALSE);
     }

   elm_progressbar_value_set(p, progress);
}


static void
_extra_win_progress_popup_show(const char *title)
{
   Evas_Object *progress;

   ui.sync_popup = elm_popup_add(ui.win);
   progress = elm_progressbar_add(ui.sync_popup);
   elm_progressbar_pulse_set(progress, EINA_TRUE);
   elm_progressbar_pulse(progress, EINA_TRUE);
   evas_object_show(progress);

   elm_object_part_text_set(ui.sync_popup, "title,text", title);
   elm_object_content_set(ui.sync_popup, progress);
   evas_object_show(ui.sync_popup);
}

static void
_extra_win_progress_popup_del(void)
{
   evas_object_del(ui.sync_popup);
   ui.sync_popup = NULL;
}

static void
_extra_win_ask_yes(void *data,
                           Evas_Object *obj EINA_UNUSED,
                           void *event_info EINA_UNUSED)
{
   Extra_Theme *theme = data;

   extra_theme_use(theme);
   evas_object_del(ui.ask_popup);
   ui.ask_popup = NULL;
}

static void
_extra_win_ask_no(void *data EINA_UNUSED,
                           Evas_Object *obj EINA_UNUSED,
                           void *event_info EINA_UNUSED)
{
   evas_object_del(ui.ask_popup);
   ui.ask_popup = NULL;
}

static void
_extra_win_ask_for_default(Extra_Theme *theme)
{
   Evas_Object *o, *table;

   ui.ask_popup = elm_popup_add(ui.win);

   table = elm_table_add(ui.ask_popup);
   elm_object_content_set(ui.ask_popup, table);
   evas_object_show(table);

   o = elm_label_add(ui.ask_popup);
   elm_object_text_set(o, "Set the theme as default ?");
   elm_table_pack(table, o, 0, 0, 2, 1);
   evas_object_show(o);

   o = elm_button_add(ui.ask_popup);
   elm_object_text_set(o, "Yes");
   elm_table_pack(table, o, 0, 1, 1, 1);
   evas_object_smart_callback_add(o, "clicked", _extra_win_ask_yes, theme);
   evas_object_show(o);

   o = elm_button_add(ui.ask_popup);
   elm_object_text_set(o, "No");
   elm_table_pack(table, o, 1, 1, 1, 1);
   evas_object_smart_callback_add(o, "clicked", _extra_win_ask_no, NULL);
   evas_object_show(o);

   evas_object_show(ui.ask_popup);
}

static void
_download_progress_cb(double progress)
{
   elm_progressbar_value_set(ui.theme_ui.progress, progress);
}

static void
_download_done(void)
{
   char *preview;

   preview = extra_theme_preview_get(_selected_theme);
   if (preview)
     {
        elm_image_file_set(ui.theme_ui.screenshot, preview, NULL);
        evas_object_show(ui.theme_ui.screenshot);
        free(preview);
     }
   evas_object_hide(ui.theme_ui.progress);
}

static void
extra_win_show(Extra_Theme *theme)
{
   char title[1024], author[1024];
   char *preview;

   _selected_theme = theme;

   if (!theme) return;

   snprintf(title, sizeof(title), "<title>%s</title>", theme->name);
   elm_object_text_set(ui.theme_ui.title, title);

   snprintf(author, sizeof(author), "<link>%s</link>", theme->author);
   elm_object_text_set(ui.theme_ui.author, author);

   elm_object_text_set(ui.theme_ui.description, theme->description);

   elm_progressbar_value_set(ui.theme_ui.progress, 0.0);

   preview = extra_theme_preview_get(_selected_theme);
   if (preview)
     {
        elm_image_file_set(ui.theme_ui.screenshot, preview, NULL);
        free(preview);
     }
   else
     {
        _preview_progress.progress_cb = _download_progress_cb;
        _preview_progress.done_cb = _download_done;
        extra_theme_preview_download(&_preview_progress, _selected_theme);
        evas_object_hide(ui.theme_ui.screenshot);
        evas_object_show(ui.theme_ui.progress);
     }
}

static void
_extra_win_del(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   elm_exit();
}

static char *
_theme_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *source EINA_UNUSED)
{
   Extra_Theme *theme;

   theme = (Extra_Theme *)data;

   return strdup(theme->name);
}

static Evas_Object*
_theme_content_get(void *data, Evas_Object *obj, const char *source)
{
   Extra_Theme *theme;

   theme = (Extra_Theme *) data;

   if (!!strcmp(source, "elm.swallow.end"))
     return NULL;

   if (extra_theme_installed(theme))
     {
        Evas_Object *icon;

        icon = elm_icon_add(obj);
        elm_icon_standard_set(icon, "emblem-favorite");
        evas_object_show(icon);

        return icon;
     }
   return NULL;
}

static void
_theme_select(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   extra_win_show(data);

   elm_object_disabled_set(ui.theme_ui.install, extra_theme_installed(_selected_theme));

}

static void
_extra_win_theme_add(Extra_Theme *theme)
{
   elm_genlist_item_append(ui.theme_list, &_theme_class, theme, NULL,
                           ELM_GENLIST_ITEM_NONE, _theme_select, theme);
}

static void
_extra_win_theme_list_refresh()
{
   Extra_Theme *theme;
   Eina_List *item;

   EINA_LIST_FOREACH(extra_themes_list(), item, theme)
     _extra_win_theme_add(theme);
}

static void
_extra_win_sync_done_cb()
{
   Extra_Theme *first;

   _extra_win_progress_popup_del();

   elm_genlist_clear(ui.theme_list);
   _extra_win_theme_list_refresh();

   first = eina_list_data_get(extra_themes_list());
   _theme_select(first, NULL, NULL);
   elm_genlist_item_selected_set(
     elm_genlist_first_item_get(ui.theme_list), EINA_TRUE);
}

static void
extra_win_sync(void)
{
   _sync_progress.progress_cb = _extra_win_progress_popup_cb;
   _sync_progress.done_cb = _extra_win_sync_done_cb;

   _extra_win_progress_popup_show("Downloading themes");

   extra_sync(&_sync_progress);
}

static void
_extra_win_download_done_cb()
{
   _extra_win_progress_popup_del();

   elm_genlist_clear(ui.theme_list);
   _extra_win_theme_list_refresh();
   _theme_select(_selected_theme, NULL, NULL);

   _extra_win_ask_for_default(_selected_theme);
}

static void
_extra_win_install_execute()
{
   _extra_win_progress_popup_show("Installing theme");

   _install_progress.progress_cb = _extra_win_progress_popup_cb;
   _install_progress.done_cb = _extra_win_download_done_cb;

   extra_theme_download(&_install_progress, _selected_theme);
}

static void
_extra_win_install_click_cb(void *data EINA_UNUSED,
                           Evas_Object *obj EINA_UNUSED,
                           void *event_info EINA_UNUSED)
{
   _extra_win_install_execute();

}


static Evas_Object *
extra_win_setup(void)
{
   Evas_Object *list, *pane, *box, *frame, *table, *install, *icon, *scroller;

   ui.win = elm_win_util_standard_add("main", "Extra!");
   if (!ui.win) return NULL;

   elm_win_focus_highlight_enabled_set(ui.win, EINA_TRUE);
   evas_object_smart_callback_add(ui.win, "delete,request", _extra_win_del, NULL);

   pane = elm_panes_add(ui.win);
   elm_panes_horizontal_set(pane, EINA_FALSE);
   elm_panes_content_left_size_set(pane, 0.33);
   evas_object_size_hint_weight_set(pane, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(pane, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(pane);
   elm_win_resize_object_add(ui.win, pane);

   box = elm_box_add(pane);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(box);
   elm_object_part_content_set(pane, "left", box);

   list = elm_genlist_add(box);
   evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(list);
   elm_box_pack_end(box, list);
   ui.theme_list = list;

   frame = elm_frame_add(pane);
   elm_object_text_set(frame, "Theme info");
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(frame);
   elm_object_part_content_set(pane, "right", frame);

   scroller = elm_scroller_add(frame);
   evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_content_set(frame, scroller);
   evas_object_show(scroller);

   table = elm_table_add(frame);
   evas_object_size_hint_weight_set(table, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(table, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_content_set(scroller, table);
   evas_object_show(table);

   ui.theme_ui.title = elm_label_add(table);
   evas_object_size_hint_weight_set(ui.theme_ui.title, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(ui.theme_ui.title, 0.0, EVAS_HINT_FILL);
   elm_table_pack(table, ui.theme_ui.title, 0, 0, 3, 1);
   evas_object_show(ui.theme_ui.title);

   install = elm_button_add(table);
   icon = elm_icon_add(table);
   elm_icon_standard_set(icon, "emblem-downloads");
   elm_object_part_content_set(install, "icon", icon);
   elm_table_pack(table, install, 3, 0, 1, 1);
   evas_object_show(icon);
   elm_object_text_set(install, "Install");
   elm_object_disabled_set(install, EINA_TRUE);
   evas_object_size_hint_weight_set(install, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(install, 1.0, 0.5);
   evas_object_show(install);

   evas_object_smart_callback_add(install, "clicked", _extra_win_install_click_cb, NULL);
   ui.theme_ui.install = install;

   ui.theme_ui.screenshot = elm_image_add(table);
   evas_object_size_hint_weight_set(ui.theme_ui.screenshot, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(ui.theme_ui.screenshot, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_table_pack(table, ui.theme_ui.screenshot, 0, 1, 4, 2);
   evas_object_show(ui.theme_ui.screenshot);

   ui.theme_ui.progress = elm_progressbar_add(table);
   evas_object_size_hint_weight_set(ui.theme_ui.progress, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(ui.theme_ui.progress, EVAS_HINT_FILL, 0.0);
   elm_table_pack(table, ui.theme_ui.progress, 0, 2, 4, 1);

   ui.theme_ui.author = elm_entry_add(table);
   elm_entry_editable_set(ui.theme_ui.author, EINA_FALSE);
   evas_object_size_hint_weight_set(ui.theme_ui.author, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(ui.theme_ui.author, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_table_pack(table, ui.theme_ui.author, 0, 3, 4, 1);
   evas_object_show(ui.theme_ui.author);

   ui.theme_ui.description = elm_entry_add(table);
   elm_entry_editable_set(ui.theme_ui.description, EINA_FALSE);
   evas_object_size_hint_weight_set(ui.theme_ui.description, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(ui.theme_ui.description, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_table_pack(table, ui.theme_ui.description, 0, 4, 4, 1);
   evas_object_show(ui.theme_ui.description);

   evas_object_resize(ui.win, 420 * elm_config_scale_get(),
                           280 * elm_config_scale_get());

   _theme_class.item_style = "default";
   _theme_class.func.text_get = _theme_text_get;
   _theme_class.func.content_get = _theme_content_get;
   evas_object_show(ui.win);

   return ui.win;
}

static const Ecore_Getopt optdesc = {
  "extra",
  "%prog [options]",
  PACKAGE_VERSION,
  COPYRIGHT,
  "3 clause BSD license",
  "An Enlightenment theme and plugin browser",
  0,
  {
    ECORE_GETOPT_STORE_TRUE('s', "skip-sync",
      "Skip the initial theme sync when loading UI"),
    ECORE_GETOPT_LICENSE('L', "license"),
    ECORE_GETOPT_COPYRIGHT('C', "copyright"),
    ECORE_GETOPT_VERSION('V', "version"),
    ECORE_GETOPT_HELP('h', "help"),
    ECORE_GETOPT_SENTINEL
  }
};

EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
   Evas_Object *win;
   int args;
   Eina_Bool quit_option = EINA_FALSE, skip_option = EINA_FALSE;

   Ecore_Getopt_Value values[] = {
     ECORE_GETOPT_VALUE_BOOL(skip_option),
     ECORE_GETOPT_VALUE_BOOL(quit_option),
     ECORE_GETOPT_VALUE_BOOL(quit_option),
     ECORE_GETOPT_VALUE_BOOL(quit_option),
     ECORE_GETOPT_VALUE_BOOL(quit_option),
     ECORE_GETOPT_VALUE_NONE
   };

#if ENABLE_NLS
   setlocale(LC_ALL, "");
   bindtextdomain(PACKAGE, LOCALEDIR);
   bind_textdomain_codeset(PACKAGE, "UTF-8");
   textdomain(PACKAGE);
#endif

   extra_init();

   args = ecore_getopt_parse(&optdesc, values, argc, argv);
   if (args < 0)
     {
	EINA_LOG_CRIT("Could not parse arguments.");
	goto end;
     }
   else if (quit_option)
     {
	goto end;
     }

   elm_app_info_set(elm_main, "extra", "images/extra.png");

   if (!(win = extra_win_setup()))
     goto end;

   if (skip_option)
     _extra_win_sync_done_cb();
   else
     extra_win_sync();

   elm_run();

 end:
   extra_shutdown();
   elm_shutdown();

   return 0;
}
ELM_MAIN()