Display theme implementation
It has only built in display themes yet.
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@ -13,13 +13,14 @@ BUILT_SOURCES = \
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$(NULL)
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astrognome_source_files = \
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ag-app.c \
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ag-window.c \
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ag-chart.c \
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ag-settings.c \
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ag-preferences.c \
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ag-db.c \
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astrognome.c \
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ag-app.c \
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ag-window.c \
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ag-chart.c \
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ag-settings.c \
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ag-preferences.c \
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ag-db.c \
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ag-display-theme.c \
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astrognome.c \
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$(NULL)
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EXTRA_DIST = \
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276
src/ag-display-theme.c
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276
src/ag-display-theme.c
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@ -0,0 +1,276 @@
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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_all = ".planet {\n" \
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" visibility: visible;\n" \
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"}\n";
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static gchar *planet_none = ".planet {\n" \
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" visibility: hidden;\n" \
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" }\n";
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static gchar *planet_tmpl = ".planet-%s {\n" \
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" visibility: %s !important;\n" \
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"}\n";
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static gchar *aspect_all = ".aspect {\n" \
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" visibility: visible;\n" \
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"}\n";
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static gchar *aspect_none = ".aspect {\n" \
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" visibility: hidden;\n" \
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" }\n";
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static gchar *aspect_tmpl = ".aspect-%s {\n" \
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" visibility: %s !important;\n" \
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"}\n";
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static gchar *antiscion_all = ".antiscion {\n" \
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" visibility: visible;\n" \
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"}\n";
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static gchar *antiscion_none = ".antiscion {\n" \
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" visibility: hidden;\n" \
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"}\n";
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static gchar *antiscion_tmpl = ".antiscion-%s {\n" \
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" visibility: %s !important;\n" \
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"}\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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};
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gchar *
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ag_display_theme_to_css(AgDisplayTheme *theme)
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{
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GList *i;
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gchar *ret;
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GString *css = NULL;
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if (theme->planets_include) {
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css = g_string_new(planet_none);
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} else {
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css = g_string_new(planet_all);
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}
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for (i = theme->planets; i; i = g_list_next(i)) {
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const gchar *planet_name;
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planet_name = ag_planet_id_to_nick(GPOINTER_TO_INT(i->data));
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g_string_append_printf(
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css,
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planet_tmpl,
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planet_name,
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(theme->planets_include) ? "visible" : "hidden"
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);
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}
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if (theme->aspects_include) {
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g_string_append(css, aspect_none);
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} else {
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g_string_append(css, aspect_all);
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}
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for (i = theme->aspects; i; i = g_list_next(i)) {
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const gchar *aspect_name;
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aspect_name = ag_aspect_id_to_nick(GPOINTER_TO_INT(i->data));
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g_string_append_printf(
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css,
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aspect_tmpl,
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aspect_name,
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(theme->aspects_include) ? "visible" : "hidden"
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);
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}
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if (theme->antiscia_include) {
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g_string_append(css, antiscion_none);
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} else {
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g_string_append(css, antiscion_all);
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}
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for (i = theme->antiscia; i; i = g_list_next(i)) {
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const gchar *antiscion_axis_name;
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antiscion_axis_name = ag_antiscion_axis_id_to_nick(
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GPOINTER_TO_INT(i->data)
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);
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g_string_append_printf(
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css,
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antiscion_tmpl,
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antiscion_axis_name,
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(theme->antiscia_include) ? "visible" : "hidden"
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);
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}
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ret = g_string_free(css, FALSE);
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g_debug("%s", 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] != NULL) {
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return builtin_themes[-id];
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}
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theme = builtin_themes[-id] = 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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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 = 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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33
src/ag-display-theme.h
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33
src/ag-display-theme.h
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@ -0,0 +1,33 @@
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#ifndef __AG_DISPLAY_THEME_H__
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#define __AG_DISPLAY_THEME_H__
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#include <glib.h>
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typedef struct _AgDisplayTheme {
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gint id;
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gchar *name;
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gboolean builtin;
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gboolean planets_include;
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GList *planets;
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gboolean aspects_include;
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GList *aspects;
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gboolean antiscia_include;
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GList *antiscia;
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} AgDisplayTheme;
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enum {
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AG_DISPLAY_THEME_ALL = -1,
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AG_DISPLAY_THEME_CLASSIC = -2,
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AG_DISPLAY_THEME_PREV,
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AG_DISPLAY_THEME_COUNT = - AG_DISPLAY_THEME_PREV + 1
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};
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gchar *ag_display_theme_to_css(AgDisplayTheme *display_theme);
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AgDisplayTheme *ag_display_theme_get_by_id(int id);
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GList *ag_display_theme_get_list(void);
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void ag_display_theme_free(AgDisplayTheme *display_theme);
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#endif /* __AG_DISPLAY_THEME_H__ */
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