366 lines
12 KiB
C
366 lines
12 KiB
C
/* ag-display-theme.c - Display theme management for Astrognome
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*
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* Copyright (C) 2014 Polonkai Gergely
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*
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* Astrognome is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 3 of the License,
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* or (at your option) any later version.
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*
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* Astrognome is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <glib/gi18n.h>
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#include <swe-glib.h>
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#include "astrognome.h"
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#include "ag-display-theme.h"
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static gchar *planet_rule = ".planet-%s { visibility: hidden; }\n";
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static gchar *aspect_type_rule = ".aspect-%s { visibility: hidden; }\n";
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static gchar *aspect_planet_rule = ".aspect-p-%s { visibility: hidden; }\n";
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static gchar *antiscion_type_rule = ".antiscion-%s { visibility: hidden; }\n";
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static gchar *antiscion_planet_rule = ".antiscion-p-%s { visibility: hidden; }\n";
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static AgDisplayTheme **builtin_themes = NULL;
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static gchar *builtin_theme_name[AG_DISPLAY_THEME_COUNT] = {
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NC_("Display theme name", "Everything"),
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NC_("Display theme name", "Classic"),
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NC_("Display theme name", "No comets"),
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};
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static AgDisplayTheme *preview_theme = NULL;
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gchar *
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ag_display_theme_to_css(AgDisplayTheme *theme)
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{
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gint i;
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GList *l,
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*all_aspects,
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*all_antiscion_axes;
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gchar *ret;
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GString *css = NULL;
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// Null themes are possible, deal with it!
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if (theme == NULL) {
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return g_strdup("");
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}
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css = g_string_sized_new(300);
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// Go through the used_planets array. If any of them is not listed
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// by @theme, add a rule to hide it, and the respective aspects
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// and antiscia
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for (i = 0; i < used_planets_count; i++) {
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gboolean in_list;
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in_list = (g_list_find(theme->planets, GINT_TO_POINTER(used_planets[i])) != NULL);
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if (theme->planets_include != in_list) {
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const gchar *planet_name;
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planet_name = ag_planet_id_to_nick(used_planets[i]);
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g_string_append_printf(css, planet_rule, planet_name);
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g_string_append_printf(css, aspect_planet_rule, planet_name);
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g_string_append_printf(css, antiscion_planet_rule, planet_name);
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}
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}
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// Go through gswe_all_aspects(). If any of them is not listed by
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// @theme, add a rule to hide it
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all_aspects = gswe_all_aspects();
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for (l = all_aspects; l; l = g_list_next(l)) {
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const gchar *aspect_type;
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gboolean in_list;
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GsweAspect aspect;
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GsweAspectInfo *aspect_info = l->data;
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aspect = gswe_aspect_info_get_aspect(aspect_info);
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in_list = (g_list_find(theme->aspects, GINT_TO_POINTER(aspect)) != NULL);
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aspect_type = ag_aspect_id_to_nick(aspect);
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if (theme->aspects_include != in_list) {
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g_string_append_printf(css, aspect_type_rule, aspect_type);
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}
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}
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g_list_free(all_aspects);
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// Go through gswe_all_antiscion_axes(). If any of them is not
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// listed by @theme, add a rule to hide it
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all_antiscion_axes = gswe_all_antiscion_axes();
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for (l = all_antiscion_axes; l; l = g_list_next(l)) {
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const gchar *antiscion_axis_type;
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gboolean in_list;
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GsweAntiscionAxis antiscion_axis;
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GsweAntiscionAxisInfo *antiscion_axis_info = l->data;
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antiscion_axis = gswe_antiscion_axis_info_get_axis(antiscion_axis_info);
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in_list = (g_list_find(theme->antiscia, GINT_TO_POINTER(antiscion_axis)) != NULL);
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antiscion_axis_type = ag_antiscion_axis_id_to_nick(antiscion_axis);
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if (theme->antiscia_include != in_list) {
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g_string_append_printf(css, antiscion_type_rule, antiscion_axis_type);
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}
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}
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g_list_free(all_antiscion_axes);
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ret = g_string_free(css, FALSE);
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g_debug("Generated CSS:\n%s\n", ret);
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return ret;
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}
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static AgDisplayTheme *
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ag_display_theme_get_builtin(gint id)
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{
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AgDisplayTheme *theme;
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// Builtin themes all have a negative ID
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g_return_val_if_fail(id < 0, NULL);
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// And must be greater then AG_DISPLAY_THEME_COUNT
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g_return_val_if_fail(id >= -AG_DISPLAY_THEME_COUNT, NULL);
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if (builtin_themes == NULL) {
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builtin_themes = g_new0(AgDisplayTheme *, AG_DISPLAY_THEME_COUNT);
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}
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// If the theme is already created, return it
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if (builtin_themes[-id - 1] != NULL) {
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return builtin_themes[-id - 1];
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}
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builtin_themes[-id - 1] = theme = g_new0(AgDisplayTheme, 1);
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switch (id) {
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case AG_DISPLAY_THEME_ALL:
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theme->id = id;
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theme->name = gettext(builtin_theme_name[-id - 1]);
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theme->builtin = TRUE;
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theme->planets_include = FALSE;
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theme->planets = NULL;
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theme->aspects_include = FALSE;
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theme->aspects = NULL;
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theme->antiscia_include = FALSE;
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theme->antiscia = NULL;
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break;
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case AG_DISPLAY_THEME_CLASSIC:
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// TODO: If SWE-GLib would support it, we could programatically get
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// classic planets and aspects here, thus, if it is messed up,
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// we need to fix it only once.
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theme->id = id;
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theme->name = gettext(builtin_theme_name[-id - 1]);
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theme->builtin = TRUE;
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theme->planets_include = TRUE;
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theme->planets = NULL;
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theme->aspects_include = TRUE;
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theme->aspects = NULL;
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theme->antiscia_include = TRUE;
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theme->antiscia = NULL;
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_SUN)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MOON)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MERCURY)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_VENUS)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MARS)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_JUPITER)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_SATURN)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MOON_NODE)
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);
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theme->aspects = g_list_prepend(
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theme->aspects,
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GINT_TO_POINTER(GSWE_ASPECT_CONJUCTION)
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);
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theme->aspects = g_list_prepend(
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theme->aspects,
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GINT_TO_POINTER(GSWE_ASPECT_OPPOSITION)
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);
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theme->aspects = g_list_prepend(
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theme->aspects,
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GINT_TO_POINTER(GSWE_ASPECT_TRINE)
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);
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theme->aspects = g_list_prepend(
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theme->aspects,
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GINT_TO_POINTER(GSWE_ASPECT_SQUARE)
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);
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theme->aspects = g_list_prepend(
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theme->aspects,
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GINT_TO_POINTER(GSWE_ASPECT_SEXTILE)
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);
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break;
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case AG_DISPLAY_THEME_NO_COMETS:
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// TODO: If SWE-GLib would support it, we could programatically get
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// classic planets and aspects here, thus, if it is messed up,
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// we need to fix it only once.
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theme->id = id;
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theme->name = gettext(builtin_theme_name[-id - 1]);
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theme->builtin = TRUE;
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theme->planets_include = TRUE;
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theme->planets = NULL;
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theme->aspects_include = FALSE;
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theme->aspects = NULL;
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theme->antiscia_include = FALSE;
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theme->antiscia = NULL;
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_SUN)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MOON)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MERCURY)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_VENUS)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MARS)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_JUPITER)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_SATURN)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_URANUS)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_NEPTUNE)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_PLUTO)
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);
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theme->planets = g_list_prepend(
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theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_MOON_NODE)
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);
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break;
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default:
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g_free(theme);
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g_warning("Trying to instantiate unknown builtin theme %d", id);
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return NULL;
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}
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return theme;
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}
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GList *
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ag_display_theme_get_list(void)
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{
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int i;
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GList *ret = NULL;
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for (i = 1; i <= AG_DISPLAY_THEME_COUNT; i++) {
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AgDisplayTheme *theme;
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theme = ag_display_theme_get_builtin(-i);
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ret = g_list_append(ret, theme);
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}
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return ret;
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}
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AgDisplayTheme *
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ag_display_theme_get_by_id(int id)
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{
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if (id < 0) {
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return ag_display_theme_get_builtin(id);
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}
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g_warning("Invalid theme ID. Falling back to display everything.");
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return ag_display_theme_get_builtin(AG_DISPLAY_THEME_ALL);
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}
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void
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ag_display_theme_free(AgDisplayTheme *display_theme)
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{
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if (!display_theme || display_theme->builtin)
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{
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return;
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}
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g_free(display_theme->name);
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g_list_free(display_theme->planets);
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g_list_free(display_theme->aspects);
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g_list_free(display_theme->antiscia);
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g_free(display_theme);
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}
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AgDisplayTheme *
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ag_display_theme_get_preview_theme(void)
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{
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if (!preview_theme) {
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preview_theme = g_new0(AgDisplayTheme, 1);
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preview_theme->id = 0;
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preview_theme->name = "Preview theme";
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preview_theme->builtin = TRUE;
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preview_theme->planets_include = TRUE;
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preview_theme->planets = NULL;
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preview_theme->aspects_include = TRUE;
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preview_theme->aspects = NULL;
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preview_theme->antiscia_include = TRUE;
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preview_theme->antiscia = NULL;
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preview_theme->planets = g_list_prepend(
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preview_theme->planets,
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GINT_TO_POINTER(GSWE_PLANET_SUN)
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);
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}
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return preview_theme;
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}
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