/dev/tomkiewicz/new-smileys: 3203e0f1b1bd: PidginSmileyTheme: pr...

[Tomasz Wasilczyk]

Changeset: 3203e0f1b1bd85c01a6b33e87830e2f6a21701fd
Author:	 Tomasz Wasilczyk <twasilczyk at pidgin.im>
Date:	 2014-03-31 15:33 +0200
Branch:	 default
URL: https://hg.pidgin.im/dev/tomkiewicz/new-smileys/rev/3203e0f1b1bd

Description:

PidginSmileyTheme: probe themes

diffstat:

 pidgin/gtksmiley-theme.c |  117 +++++++++++++++++++++++++++++++++++++++++++++-
 pidgin/gtksmiley-theme.h |    6 ++
 pidgin/libpidgin.c       |    1 +
 3 files changed, 121 insertions(+), 3 deletions(-)

diffs (185 lines):

diff --git a/pidgin/gtksmiley-theme.c b/pidgin/gtksmiley-theme.c
--- a/pidgin/gtksmiley-theme.c
+++ b/pidgin/gtksmiley-theme.c
@@ -21,16 +21,100 @@
 
 #include "gtksmiley-theme.h"
 
+#include <glib/gstdio.h>
+
 #define PIDGIN_SMILEY_THEME_GET_PRIVATE(obj) \
 	(G_TYPE_INSTANCE_GET_PRIVATE((obj), PIDGIN_TYPE_SMILEY_THEME, \
-	PurpleSmileyThemePrivate))
+	PidginSmileyThemePrivate))
 
 typedef struct
 {
-} PurpleSmileyThemePrivate;
+	gchar *path;
+} PidginSmileyThemePrivate;
 
 static GObjectClass *parent_class;
 
+static gchar **probe_dirs;
+static GList *smiley_themes = NULL;
+
+/*******************************************************************************
+ * Theme loading
+ ******************************************************************************/
+
+static void
+pidgin_smiley_theme_load(const gchar *theme_path)
+{
+	PidginSmileyTheme *theme;
+	PidginSmileyThemePrivate *priv;
+	GList *it;
+	gchar *index_path;
+
+	/* it's not super-efficient, but we don't expect huge amount of
+	 * installed themes */
+	for (it = smiley_themes; it; it = g_list_next(it)) {
+		PidginSmileyThemePrivate *priv =
+			PIDGIN_SMILEY_THEME_GET_PRIVATE(it->data);
+
+		/* theme is already loaded */
+		if (g_strcmp0(priv->path, theme_path) == 0)
+			return;
+	}
+
+	index_path = g_build_filename(theme_path, "theme", NULL);
+
+	theme = g_object_new(PIDGIN_TYPE_SMILEY_THEME, NULL);
+	priv = PIDGIN_SMILEY_THEME_GET_PRIVATE(theme);
+
+	priv->path = g_strdup(theme_path);
+
+	/* TODO: parse index_path */
+
+	g_free(index_path);
+}
+
+static void
+pidgin_smiley_theme_probe(void)
+{
+	GList *it, *next;
+	int i;
+
+	/* remove non-existing themes */
+	for (it = smiley_themes; it; it = next) {
+		PidginSmileyTheme *theme = it->data;
+		PidginSmileyThemePrivate *priv =
+			PIDGIN_SMILEY_THEME_GET_PRIVATE(theme);
+
+		next = g_list_next(it);
+
+		if (g_file_test(priv->path, G_FILE_TEST_EXISTS))
+			continue;
+		smiley_themes = g_list_remove_link(smiley_themes, it);
+		g_object_unref(theme);
+	}
+
+	/* scan for themes */
+	for (i = 0; probe_dirs[i]; i++) {
+		GDir *dir = g_dir_open(probe_dirs[i], 0, NULL);
+		const gchar *theme_dir_name;
+
+		if (!dir)
+			continue;
+
+		while ((theme_dir_name = g_dir_read_name(dir))) {
+			gchar *theme_path = g_build_filename(
+				probe_dirs[i], theme_dir_name, NULL);
+
+			if (g_file_test(theme_path, G_FILE_TEST_IS_DIR))
+				pidgin_smiley_theme_load(theme_path);
+
+			g_free(theme_path);
+		}
+
+		g_dir_close(dir);
+	}
+}
+
+
 /*******************************************************************************
  * API implementation
  ******************************************************************************/
@@ -44,8 +128,31 @@ pidgin_smiley_theme_get_smileys_impl(Pur
 void
 pidgin_smiley_theme_init(void)
 {
+	const gchar *user_smileys_dir;
+
+	probe_dirs = g_new0(gchar*, 3);
+	probe_dirs[0] = g_build_filename(
+		DATADIR, "pixmaps", "pidgin", "emotes", NULL);
+	user_smileys_dir = probe_dirs[1] = g_build_filename(
+		purple_user_dir(), "smileys", NULL);
+
+	if (!g_file_test(user_smileys_dir, G_FILE_TEST_IS_DIR))
+		g_mkdir(user_smileys_dir, S_IRUSR | S_IWUSR | S_IXUSR);
 }
 
+void
+pidgin_smiley_theme_uninit(void)
+{
+	g_strfreev(probe_dirs);
+}
+
+GList *
+pidgin_smiley_theme_get_all(void)
+{
+	pidgin_smiley_theme_probe();
+
+	return NULL;
+}
 
 /*******************************************************************************
  * Object stuff
@@ -54,6 +161,10 @@ pidgin_smiley_theme_init(void)
 static void
 pidgin_smiley_theme_finalize(GObject *obj)
 {
+	PidginSmileyThemePrivate *priv = PIDGIN_SMILEY_THEME_GET_PRIVATE(obj);
+
+	g_free(priv->path);
+
 	G_OBJECT_CLASS(parent_class)->finalize(obj);
 }
 
@@ -65,7 +176,7 @@ pidgin_smiley_theme_class_init(PurpleSmi
 
 	parent_class = g_type_class_peek_parent(klass);
 
-	g_type_class_add_private(klass, sizeof(PurpleSmileyThemePrivate));
+	g_type_class_add_private(klass, sizeof(PidginSmileyThemePrivate));
 
 	gobj_class->finalize = pidgin_smiley_theme_finalize;
 
diff --git a/pidgin/gtksmiley-theme.h b/pidgin/gtksmiley-theme.h
--- a/pidgin/gtksmiley-theme.h
+++ b/pidgin/gtksmiley-theme.h
@@ -71,6 +71,12 @@ pidgin_smiley_theme_get_type(void);
 void
 pidgin_smiley_theme_init(void);
 
+void
+pidgin_smiley_theme_uninit(void);
+
+GList *
+pidgin_smiley_theme_get_all(void);
+
 G_END_DECLS
 
 #endif /* _PIDGIN_SMILEY_THEME_H_ */
diff --git a/pidgin/libpidgin.c b/pidgin/libpidgin.c
--- a/pidgin/libpidgin.c
+++ b/pidgin/libpidgin.c
@@ -307,6 +307,7 @@ pidgin_quit(void)
 	/* Uninit */
 	pidgin_utils_uninit();
 	pidgin_notify_uninit();
+	pidgin_smiley_theme_uninit();
 	pidgin_smileys_uninit();
 	pidgin_conversations_uninit();
 	pidgin_status_uninit();