From 92eeaa0e66cf35f31e5c2ecf5e8503a38c9aa6c7 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Wed, 6 Jun 2012 16:43:02 +0200
Subject: configurable transcript widget text alignment

 * via pop up menu and config file (symbolic value)
 * use image menu items in transcript popup
 * renamed "Choose Foreground Color..." to "Choose Text Color..."
 * simplify transcript related config setters/getters
---
 src/config.c | 71 +++++++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 54 insertions(+), 17 deletions(-)

(limited to 'src/config.c')

diff --git a/src/config.c b/src/config.c
index 18965b3..951a9e2 100644
--- a/src/config.c
+++ b/src/config.c
@@ -14,6 +14,7 @@
 
 static inline void set_default_string(const gchar *group_name, const gchar *key,
 				      const gchar *string);
+static const gchar *get_group_by_actor(const gchar *actor);
 
 static GKeyFile	*keyfile;
 static gchar	*filename = NULL;
@@ -87,19 +88,25 @@ config_get_formats_directory(void)
 	return g_key_file_get_string(keyfile, "Directories", "Formats", NULL);
 }
 
+static const gchar *
+get_group_by_actor(const gchar *actor)
+{
+	static gchar group[255];
+
+	g_snprintf(group, sizeof(group), "%s Transcript", actor);
+	return group;
+}
+
 void
 config_generic_set_transcript_font(const gchar *actor, const gchar *key,
 				   const PangoFontDescription *font)
 {
-	gchar	group[255];
-	gchar	*font_name;
-
-	g_snprintf(group, sizeof(group), "%s Transcript", actor);
+	const gchar *group = get_group_by_actor(actor);
 
 	if (font == NULL) {
 		g_key_file_remove_key(keyfile, group, key, NULL);
 	} else {
-		font_name = pango_font_description_to_string(font);
+		gchar *font_name = pango_font_description_to_string(font);
 		g_key_file_set_string(keyfile, group, key, font_name);
 		g_free(font_name);
 	}
@@ -108,12 +115,11 @@ config_generic_set_transcript_font(const gchar *actor, const gchar *key,
 PangoFontDescription *
 config_generic_get_transcript_font(const gchar *actor, const gchar *key)
 {
-	gchar			group[255];
 	gchar			*font_name;
 	PangoFontDescription	*font_desc = NULL;
 
-	g_snprintf(group, sizeof(group), "%s Transcript", actor);
-	font_name = g_key_file_get_string(keyfile, group, key, NULL);
+	font_name = g_key_file_get_string(keyfile, get_group_by_actor(actor),
+					  key, NULL);
 	if (font_name != NULL) {
 		font_desc = pango_font_description_from_string(font_name);
 		g_free(font_name);
@@ -126,15 +132,12 @@ void
 config_generic_set_transcript_color(const gchar *actor, const gchar *key,
 				    const GdkColor *color)
 {
-	gchar	group[255];
-	gchar	*color_name;
-
-	g_snprintf(group, sizeof(group), "%s Transcript", actor);
+	const gchar *group = get_group_by_actor(actor);
 
 	if (color == NULL) {
 		g_key_file_remove_key(keyfile, group, key, NULL);
 	} else {
-		color_name = gdk_color_to_string(color);
+		gchar *color_name = gdk_color_to_string(color);
 		g_key_file_set_string(keyfile, group, key, color_name);
 		g_free(color_name);
 	}
@@ -144,11 +147,10 @@ gboolean
 config_generic_get_transcript_color(const gchar *actor, const gchar *key,
 				    GdkColor *color)
 {
-	gchar	group[255];
-	gchar	*color_name;
+	gchar *color_name;
 
-	g_snprintf(group, sizeof(group), "%s Transcript", actor);
-	color_name = g_key_file_get_string(keyfile, group, key, NULL);
+	color_name = g_key_file_get_string(keyfile, get_group_by_actor(actor),
+					   key, NULL);
 	if (color_name == NULL)
 		return FALSE;
 
@@ -158,6 +160,41 @@ config_generic_get_transcript_color(const gchar *actor, const gchar *key,
 	return TRUE;
 }
 
+void
+config_set_transcript_alignment(const gchar *actor, PangoAlignment alignment)
+{
+	static gchar **values = NULL;
+
+	if (values == NULL) {
+		gchar *possible_values;
+
+		pango_parse_enum(PANGO_TYPE_ALIGNMENT, "", NULL,
+				 FALSE, &possible_values);
+		values = g_strsplit(possible_values, "/", 0);
+		g_free(possible_values);
+	}
+
+	g_key_file_set_string(keyfile, get_group_by_actor(actor),
+			      "Widget-Alignment", values[alignment]);
+}
+
+PangoAlignment
+config_get_transcript_alignment(const gchar *actor)
+{
+	gchar	*value;
+	gint	alignment = (gint)PANGO_ALIGN_LEFT;
+
+	value = g_key_file_get_string(keyfile, get_group_by_actor(actor),
+				      "Widget-Alignment", NULL);
+	if (value == NULL)
+		return PANGO_ALIGN_LEFT;
+
+	pango_parse_enum(PANGO_TYPE_ALIGNMENT, value, &alignment, FALSE, NULL);
+	g_free(value);
+
+	return (PangoAlignment)alignment;
+}
+
 void
 config_save_key_file(void)
 {
-- 
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