pidgin/gtkblist-theme-loader.c

changeset 26378
e85d894af8a5
parent 25875
a98b16817658
child 26781
b7275fef68de
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pidgin/gtkblist-theme-loader.c	Sun Mar 08 06:24:15 2009 +0000
@@ -0,0 +1,279 @@
+/*
+ * GTKBlistThemeLoader for Pidgin
+ *
+ * Pidgin is the legal property of its developers, whose names are too numerous
+ * to list here.  Please refer to the COPYRIGHT file distributed with this
+ * source distribution.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+
+#include <stdlib.h>
+
+#include "xmlnode.h"
+
+#include "gtkblist-theme-loader.h"
+#include "gtkblist-theme.h"
+
+/******************************************************************************
+ * Globals
+ *****************************************************************************/
+
+#define DEFAULT_TEXT_COLOR "black"
+
+/*****************************************************************************
+ * Buddy List Theme Builder
+ *****************************************************************************/
+
+static PurpleTheme *
+pidgin_blist_loader_build(const gchar *dir)
+{
+	xmlnode *root_node = NULL, *sub_node, *sub_sub_node;
+	gchar *filename_full, *data;
+	const gchar *temp;
+	gboolean success = TRUE;
+	GdkColor *bgcolor, *expanded_bgcolor, *collapsed_bgcolor, *contact_color;
+	GdkColor color;
+	FontColorPair *expanded, *collapsed, *contact, *online, *away, *offline, *idle, *message, *message_nick_said, *status;
+	PidginBlistLayout *layout;
+	PidginBlistTheme *theme;
+
+	/* Find the theme file */
+	g_return_val_if_fail(dir != NULL, NULL);
+	filename_full = g_build_filename(dir, "theme.xml", NULL);
+
+	if (g_file_test(filename_full, G_FILE_TEST_IS_REGULAR))
+		root_node = xmlnode_from_file(dir, "theme.xml", "buddy list themes", "blist-loader");
+
+	g_free(filename_full);
+	g_return_val_if_fail(root_node != NULL, NULL);
+
+	sub_node = xmlnode_get_child(root_node, "description");
+	data = xmlnode_get_data(sub_node);
+
+	/* init all structs and colors */
+	bgcolor = g_new0(GdkColor, 1);
+	expanded_bgcolor = g_new0(GdkColor, 1);
+	collapsed_bgcolor = g_new0(GdkColor, 1);
+
+	layout = g_new0(PidginBlistLayout, 1);
+
+	contact_color = g_new0(GdkColor, 1);
+
+	expanded = g_new0(FontColorPair, 1);
+	collapsed = g_new0(FontColorPair, 1);
+	contact = g_new0(FontColorPair, 1);
+	online = g_new0(FontColorPair, 1);
+	away = g_new0(FontColorPair, 1);
+	offline = g_new0(FontColorPair, 1);
+	idle = g_new0(FontColorPair, 1);
+	message = g_new0(FontColorPair, 1);
+	message_nick_said = g_new0(FontColorPair, 1);
+	status = g_new0(FontColorPair, 1);
+
+	/* <blist> */
+	if ((success = (sub_node = xmlnode_get_child(root_node, "blist")) != NULL)) {
+		if ((temp = xmlnode_get_attrib(sub_node, "color")) != NULL && gdk_color_parse(temp, bgcolor))
+			gdk_colormap_alloc_color(gdk_colormap_get_system(), bgcolor, FALSE, TRUE);
+		else {
+			g_free(bgcolor);
+			bgcolor = NULL;
+		}
+	}
+
+	/* <groups> */
+	if ((success = (success && (sub_node = xmlnode_get_child(root_node, "groups")) != NULL
+		     && (sub_sub_node = xmlnode_get_child(sub_node, "expanded")) != NULL)))
+	{
+		expanded->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+
+		if ((temp = xmlnode_get_attrib(sub_sub_node, "text_color")) != NULL && gdk_color_parse(temp, &color))
+			expanded->color = g_strdup(temp);
+		else expanded->color = g_strdup(DEFAULT_TEXT_COLOR);
+
+		if ((temp = xmlnode_get_attrib(sub_sub_node, "background")) != NULL && gdk_color_parse(temp, expanded_bgcolor))
+			gdk_colormap_alloc_color(gdk_colormap_get_system(), expanded_bgcolor, FALSE, TRUE);
+		else {
+			g_free(expanded_bgcolor);
+			expanded_bgcolor = NULL;
+		}
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "collapsed")) != NULL)))
+	{
+		collapsed->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+
+		if((temp = xmlnode_get_attrib(sub_sub_node, "text_color")) != NULL && gdk_color_parse(temp, &color))
+			collapsed->color = g_strdup(temp);
+		else collapsed->color = g_strdup(DEFAULT_TEXT_COLOR);
+
+		if ((temp = xmlnode_get_attrib(sub_sub_node, "background")) != NULL && gdk_color_parse(temp, collapsed_bgcolor))
+			gdk_colormap_alloc_color(gdk_colormap_get_system(), collapsed_bgcolor, FALSE, TRUE);
+		else {
+			g_free(collapsed_bgcolor);
+			collapsed_bgcolor = NULL;
+		}
+	}
+
+	/* <buddys> */
+	if ((success = (success && (sub_node = xmlnode_get_child(root_node, "buddys")) != NULL &&
+		     (sub_sub_node = xmlnode_get_child(sub_node, "placement")) != NULL)))
+	{
+		layout->status_icon = (temp = xmlnode_get_attrib(sub_sub_node, "status_icon")) != NULL ? atoi(temp) : 0;
+		layout->text = (temp = xmlnode_get_attrib(sub_sub_node, "name")) != NULL ? atoi(temp) : 1;
+		layout->emblem = (temp = xmlnode_get_attrib(sub_sub_node, "emblem")) != NULL ? atoi(temp) : 2;
+		layout->protocol_icon = (temp = xmlnode_get_attrib(sub_sub_node, "protocol_icon")) != NULL ? atoi(temp) : 3;
+		layout->buddy_icon = (temp = xmlnode_get_attrib(sub_sub_node, "buddy_icon")) != NULL ? atoi(temp) : 4;
+		layout->show_status = (temp = xmlnode_get_attrib(sub_sub_node, "status_icon")) != NULL ? atoi(temp) != 0 : 1;
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "background")) != NULL))) {
+		if(gdk_color_parse(xmlnode_get_attrib(sub_sub_node, "color"), contact_color))
+			gdk_colormap_alloc_color(gdk_colormap_get_system(), contact_color, FALSE, TRUE);
+		else {
+			g_free(contact_color);
+			contact_color = NULL;
+		}
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "contact_text")) != NULL))) {
+		contact->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			contact->color = g_strdup(temp);
+		else contact->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "online_text")) != NULL))) {
+		online->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			online->color = g_strdup(temp);
+		else online->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "away_text")) != NULL))) {
+		away->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			away->color = g_strdup(temp);
+		else away->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "offline_text")) != NULL))) {
+		offline->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			online->color = g_strdup(temp);
+		else online->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "idle_text")) != NULL))) {
+		idle->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			idle->color = g_strdup(temp);
+		else online->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "message_text")) != NULL))) {
+		message->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			message->color = g_strdup(temp);
+		else message->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "message_nick_said_text")) != NULL))) {
+		message_nick_said->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			message_nick_said->color = g_strdup(temp);
+		else message_nick_said->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	if ((success = (success && sub_node != NULL && (sub_sub_node = xmlnode_get_child(sub_node, "status_text")) != NULL))) {
+		status->font = g_strdup(xmlnode_get_attrib(sub_sub_node, "font"));
+		if(gdk_color_parse(temp = xmlnode_get_attrib(sub_sub_node, "color"), &color))
+			status->color = g_strdup(temp);
+		else status->color = g_strdup(DEFAULT_TEXT_COLOR);
+	}
+
+	/* name is required for theme manager */
+	success = (success && xmlnode_get_attrib(root_node, "name") != NULL);
+
+	/* the new theme */
+	theme = g_object_new(PIDGIN_TYPE_BLIST_THEME,
+			"type", "blist",
+			"name", xmlnode_get_attrib(root_node, "name"),
+			"author", xmlnode_get_attrib(root_node, "author"),
+			"image", xmlnode_get_attrib(root_node, "image"),
+			"directory", dir,
+			"description", data,
+			"background-color", bgcolor,
+			"layout", layout,
+			"expanded-color", expanded_bgcolor,
+			"expanded-text", expanded,
+			"collapsed-color", collapsed_bgcolor,
+			"collapsed-text", collapsed,
+			"contact-color", contact_color,
+			"contact", contact,
+			"online", online,
+			"away", away,
+			"offline", offline,
+			"idle", idle,
+			"message", message,
+			"message_nick_said", message_nick_said,
+			"status", status, NULL);
+
+	xmlnode_free(root_node);
+	g_free(data);
+
+	/* malformed xml file - also frees all partial data*/
+	if (!success) {
+		g_object_unref(theme);
+		theme = NULL;
+	}
+
+	return PURPLE_THEME(theme);
+}
+
+/******************************************************************************
+ * GObject Stuff
+ *****************************************************************************/
+
+static void
+pidgin_blist_theme_loader_class_init(PidginBlistThemeLoaderClass *klass)
+{
+	PurpleThemeLoaderClass *loader_klass = PURPLE_THEME_LOADER_CLASS(klass);
+
+	loader_klass->purple_theme_loader_build = pidgin_blist_loader_build;
+}
+
+GType
+pidgin_blist_theme_loader_get_type(void)
+{
+	static GType type = 0;
+	if (type == 0) {
+		static const GTypeInfo info = {
+			sizeof(PidginBlistThemeLoaderClass),
+			NULL, /* base_init */
+			NULL, /* base_finalize */
+			(GClassInitFunc)pidgin_blist_theme_loader_class_init, /* class_init */
+			NULL, /* class_finalize */
+			NULL, /* class_data */
+			sizeof(PidginBlistThemeLoader),
+			0, /* n_preallocs */
+			NULL, /* instance_init */
+			NULL, /* value table */
+		};
+		type = g_type_register_static(PURPLE_TYPE_THEME_LOADER,
+				"PidginBlistThemeLoader", &info, 0);
+	}
+	return type;
+}

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