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Display theme implementation

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It has only built in display themes yet.
This commit is contained in:
Gergely Polonkai
2014-09-12 12:31:11 +02:00
parent 4549c9fab3
commit 0dc80e431b
3 changed files with 317 additions and 7 deletions
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15
src/Makefile.am
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@@ -13,13 +13,14 @@ BUILT_SOURCES = \
$(NULL)
astrognome_source_files = \
ag-app.c \
ag-window.c \
ag-chart.c \
ag-settings.c \
ag-preferences.c \
ag-db.c \
astrognome.c \
ag-app.c \
ag-window.c \
ag-chart.c \
ag-settings.c \
ag-preferences.c \
ag-db.c \
ag-display-theme.c \
astrognome.c \
$(NULL)
EXTRA_DIST = \

276
src/ag-display-theme.c Normal file
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@@ -0,0 +1,276 @@
#include <glib/gi18n.h>
#include <swe-glib.h>
#include "astrognome.h"
#include "ag-display-theme.h"
static gchar *planet_all = ".planet {\n" \
" visibility: visible;\n" \
"}\n";
static gchar *planet_none = ".planet {\n" \
" visibility: hidden;\n" \
" }\n";
static gchar *planet_tmpl = ".planet-%s {\n" \
" visibility: %s !important;\n" \
"}\n";
static gchar *aspect_all = ".aspect {\n" \
" visibility: visible;\n" \
"}\n";
static gchar *aspect_none = ".aspect {\n" \
" visibility: hidden;\n" \
" }\n";
static gchar *aspect_tmpl = ".aspect-%s {\n" \
" visibility: %s !important;\n" \
"}\n";
static gchar *antiscion_all = ".antiscion {\n" \
" visibility: visible;\n" \
"}\n";
static gchar *antiscion_none = ".antiscion {\n" \
" visibility: hidden;\n" \
"}\n";
static gchar *antiscion_tmpl = ".antiscion-%s {\n" \
" visibility: %s !important;\n" \
"}\n";
static AgDisplayTheme **builtin_themes = NULL;
static gchar *builtin_theme_name[AG_DISPLAY_THEME_COUNT] = {
NC_("Display theme name", "Everything"),
NC_("Display theme name", "Classic"),
};
gchar *
ag_display_theme_to_css(AgDisplayTheme *theme)
{
GList *i;
gchar *ret;
GString *css = NULL;
if (theme->planets_include) {
css = g_string_new(planet_none);
} else {
css = g_string_new(planet_all);
}
for (i = theme->planets; i; i = g_list_next(i)) {
const gchar *planet_name;
planet_name = ag_planet_id_to_nick(GPOINTER_TO_INT(i->data));
g_string_append_printf(
css,
planet_tmpl,
planet_name,
(theme->planets_include) ? "visible" : "hidden"
);
}
if (theme->aspects_include) {
g_string_append(css, aspect_none);
} else {
g_string_append(css, aspect_all);
}
for (i = theme->aspects; i; i = g_list_next(i)) {
const gchar *aspect_name;
aspect_name = ag_aspect_id_to_nick(GPOINTER_TO_INT(i->data));
g_string_append_printf(
css,
aspect_tmpl,
aspect_name,
(theme->aspects_include) ? "visible" : "hidden"
);
}
if (theme->antiscia_include) {
g_string_append(css, antiscion_none);
} else {
g_string_append(css, antiscion_all);
}
for (i = theme->antiscia; i; i = g_list_next(i)) {
const gchar *antiscion_axis_name;
antiscion_axis_name = ag_antiscion_axis_id_to_nick(
GPOINTER_TO_INT(i->data)
);
g_string_append_printf(
css,
antiscion_tmpl,
antiscion_axis_name,
(theme->antiscia_include) ? "visible" : "hidden"
);
}
ret = g_string_free(css, FALSE);
g_debug("%s", ret);
return ret;
}
static AgDisplayTheme *
ag_display_theme_get_builtin(gint id)
{
AgDisplayTheme *theme;
// Builtin themes all have a negative ID
g_return_val_if_fail(id < 0, NULL);
// And must be greater then AG_DISPLAY_THEME_COUNT
g_return_val_if_fail(id >= -AG_DISPLAY_THEME_COUNT, NULL);
if (builtin_themes == NULL) {
builtin_themes = g_new0(AgDisplayTheme *, AG_DISPLAY_THEME_COUNT);
}
// If the theme is already created, return it
if (builtin_themes[-id] != NULL) {
return builtin_themes[-id];
}
theme = builtin_themes[-id] = g_new0(AgDisplayTheme, 1);
switch (id) {
case AG_DISPLAY_THEME_ALL:
theme->id = id;
theme->name = gettext(builtin_theme_name[-id - 1]);
theme->builtin = TRUE;
theme->planets_include = FALSE;
theme->planets = NULL;
theme->aspects_include = FALSE;
theme->aspects = NULL;
theme->antiscia_include = FALSE;
theme->antiscia = NULL;
break;
case AG_DISPLAY_THEME_CLASSIC:
// TODO: If SWE-GLib would support it, we could programatically get
// classic planets and aspects here, thus, if it is messed up,
// we need to fix it only once.
theme->id = id;
theme->name = gettext(builtin_theme_name[-id - 1]);
theme->builtin = TRUE;
theme->planets_include = TRUE;
theme->planets = NULL;
theme->aspects_include = TRUE;
theme->aspects = NULL;
theme->antiscia_include = TRUE;
theme->antiscia = NULL;
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_SUN)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_MOON)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_MERCURY)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_VENUS)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_MARS)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_JUPITER)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_SATURN)
);
theme->planets = g_list_prepend(
theme->planets,
GINT_TO_POINTER(GSWE_PLANET_MOON_NODE)
);
theme->aspects = g_list_prepend(
theme->aspects,
GINT_TO_POINTER(GSWE_ASPECT_CONJUCTION)
);
theme->aspects = g_list_prepend(
theme->aspects,
GINT_TO_POINTER(GSWE_ASPECT_OPPOSITION)
);
theme->aspects = g_list_prepend(
theme->aspects,
GINT_TO_POINTER(GSWE_ASPECT_TRINE)
);
theme->aspects = g_list_prepend(
theme->aspects,
GINT_TO_POINTER(GSWE_ASPECT_SQUARE)
);
theme->aspects = g_list_prepend(
theme->aspects,
GINT_TO_POINTER(GSWE_ASPECT_SEXTILE)
);
break;
default:
g_free(theme);
g_warning("Trying to instantiate unknown builtin theme %d", id);
return NULL;
}
return theme;
}
GList *
ag_display_theme_get_list(void)
{
int i;
GList *ret = NULL;
for (i = 1; i <= AG_DISPLAY_THEME_COUNT; i++) {
AgDisplayTheme *theme = ag_display_theme_get_builtin(-i);
ret = g_list_append(ret, theme);
}
return ret;
}
AgDisplayTheme *
ag_display_theme_get_by_id(int id)
{
if (id < 0) {
return ag_display_theme_get_builtin(id);
}
g_warning("Invalid theme ID. Falling back to display everything.");
return ag_display_theme_get_builtin(AG_DISPLAY_THEME_ALL);
}
void
ag_display_theme_free(AgDisplayTheme *display_theme)
{
if (!display_theme || display_theme->builtin)
{
return;
}
g_free(display_theme->name);
g_list_free(display_theme->planets);
g_list_free(display_theme->aspects);
g_list_free(display_theme->antiscia);
g_free(display_theme);
}

33
src/ag-display-theme.h Normal file
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@@ -0,0 +1,33 @@
#ifndef __AG_DISPLAY_THEME_H__
#define __AG_DISPLAY_THEME_H__
#include <glib.h>
typedef struct _AgDisplayTheme {
gint id;
gchar *name;
gboolean builtin;
gboolean planets_include;
GList *planets;
gboolean aspects_include;
GList *aspects;
gboolean antiscia_include;
GList *antiscia;
} AgDisplayTheme;
enum {
AG_DISPLAY_THEME_ALL = -1,
AG_DISPLAY_THEME_CLASSIC = -2,
AG_DISPLAY_THEME_PREV,
AG_DISPLAY_THEME_COUNT = - AG_DISPLAY_THEME_PREV + 1
};
gchar *ag_display_theme_to_css(AgDisplayTheme *display_theme);
AgDisplayTheme *ag_display_theme_get_by_id(int id);
GList *ag_display_theme_get_list(void);
void ag_display_theme_free(AgDisplayTheme *display_theme);
#endif /* __AG_DISPLAY_THEME_H__ */