pidginrc.c

Linux下的多协议即时通讯程序源代码

/**
 * @file purplerc.c Purple gtk resource control plugin.
 *
 * Copyright (C) 2005 Etan Reisner <[e-mail]>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "internal.h"
#include "gtkplugin.h"
#include "gtkprefs.h"
#include "gtkutils.h"
#include "util.h"
#include "version.h"

static guint pref_callback;

static const char *color_prefs[] = {
	"/plugins/gtk/purplerc/color/GtkWidget::cursor-color",
	"/plugins/gtk/purplerc/color/GtkWidget::secondary-cursor-color",
	"/plugins/gtk/purplerc/color/GtkIMHtml::hyperlink-color"
};
static const char *color_prefs_set[] = {
	"/plugins/gtk/purplerc/set/color/GtkWidget::cursor-color",
	"/plugins/gtk/purplerc/set/color/GtkWidget::secondary-cursor-color",
	"/plugins/gtk/purplerc/set/color/GtkIMHtml::hyperlink-color"
};
static const char *color_names[] = {
	N_("Cursor Color"),
	N_("Secondary Cursor Color"),
	N_("Hyperlink Color")
};
static GtkWidget *color_widgets[G_N_ELEMENTS(color_prefs)];

static const char *widget_size_prefs[] = {
	"/plugins/gtk/purplerc/size/GtkTreeView::horizontal_separator"
};
static const char *widget_size_prefs_set[] = {
	"/plugins/gtk/purplerc/set/size/GtkTreeView::horizontal_separator"
};
static const char *widget_size_names[] = {
	N_("GtkTreeView Horizontal Separation")
};
static GtkWidget *widget_size_widgets[G_N_ELEMENTS(widget_size_prefs)];

static const char *font_prefs[] = {
	"/plugins/gtk/purplerc/font/*pidgin_conv_entry",
	"/plugins/gtk/purplerc/font/*pidgin_conv_imhtml",
	"/plugins/gtk/purplerc/font/*pidgin_log_imhtml",
	"/plugins/gtk/purplerc/font/*pidgin_request_imhtml",
	"/plugins/gtk/purplerc/font/*pidgin_notify_imhtml",
};
static const char *font_prefs_set[] = {
	"/plugins/gtk/purplerc/set/font/*pidgin_conv_entry",
	"/plugins/gtk/purplerc/set/font/*pidgin_conv_imhtml",
	"/plugins/gtk/purplerc/set/font/*pidgin_log_imhtml",
	"/plugins/gtk/purplerc/set/font/*pidgin_request_imhtml",
	"/plugins/gtk/purplerc/set/font/*pidgin_notify_imhtml",
};
static const char *font_names[] = {
	N_("Conversation Entry"),
	N_("Conversation History"),
	N_("Log Viewer"),
	N_("Request Dialog"),
	N_("Notify Dialog")
};
static GtkWidget *font_widgets[G_N_ELEMENTS(font_prefs)];

/*
static const char *widget_bool_prefs[] = {
};
static const char *widget_bool_prefs_set[] = {
};
static const char *widget_bool_names[] = {
};
static GtkWidget *widget_bool_widgets[G_N_ELEMENTS(widget_bool_prefs)];
*/

static void
purplerc_make_changes()
{
	int i;
	char *prefbase = NULL;
#if GTK_CHECK_VERSION(2,4,0)
	GtkSettings *setting = NULL;
#endif
	GString *style_string = g_string_new("");

	if (purple_prefs_get_bool("/plugins/gtk/purplerc/set/gtk-font-name")) {
		const char *pref = purple_prefs_get_string("/plugins/gtk/purplerc/gtk-font-name");

		if (pref != NULL && strcmp(pref, ""))
			g_string_append_printf(style_string, "gtk-font-name = \"%s\"\n", pref);
	}

	if (purple_prefs_get_bool("/plugins/gtk/purplerc/set/gtk-key-theme-name")) {
		const char *pref = purple_prefs_get_string("/plugins/gtk/purplerc/gtk-key-theme-name");

		if (pref != NULL && strcmp(pref, ""))
			g_string_append_printf(style_string, "gtk-key-theme-name = \"%s\"\n", pref);
	}

	g_string_append(style_string, "style \"purplerc_style\" {\n");

	for (i = 0; i < G_N_ELEMENTS(color_prefs); i++) {
		if (purple_prefs_get_bool(color_prefs_set[i])) {
			const char *pref;

			prefbase = g_path_get_basename(color_prefs[i]);
			pref = purple_prefs_get_string(color_prefs[i]);

			if (pref != NULL && strcmp(pref, ""))
			    g_string_append_printf(style_string,
			                           "%s = \"%s\"\n",
			                           prefbase, pref);
			g_free(prefbase);
		}
	}

	for (i = 0; i < G_N_ELEMENTS(widget_size_prefs); i++) {
		if (purple_prefs_get_bool(widget_size_prefs_set[i])) {
			prefbase = g_path_get_basename(widget_size_prefs[i]);
			g_string_append_printf(style_string,
			                       "%s = %d\n", prefbase,
			                       purple_prefs_get_int(widget_size_prefs[i]));
			g_free(prefbase);
		}
	}

	/*
	for (i = 0; i < G_N_ELEMENTS(widget_bool_prefs); i++) {
		if (purple_prefs_get_bool(widget_bool_prefs_set[i])) {
			prefbase = g_path_get_basename(widget_bool_prefs[i]);
			g_string_append_printf(style_string,
			                       "%s = %d\n", prefbase,
			                       purple_prefs_get_bool(widget_bool_prefs[i]));
			g_free(prefbase);
		}
	}
	*/

	g_string_append(style_string, "}");
	g_string_append(style_string, "widget_class \"*\" style \"purplerc_style\"\n");

	for (i = 0; i < G_N_ELEMENTS(font_prefs); i++) {
		if (purple_prefs_get_bool(font_prefs_set[i])) {
			const char *pref;

			prefbase = g_path_get_basename(font_prefs[i]);
			pref = purple_prefs_get_string(font_prefs[i]);

			if (pref != NULL && strcmp(pref, ""))
				g_string_append_printf(style_string,
				                       "style \"%s_style\"\n"
				                       "{font_name = \"%s\"}\n"
				                       "widget \"%s\" "
				                       "style \"%s_style\"\n",
				                       prefbase, pref,
				                       prefbase, prefbase);
			g_free(prefbase);
		}
	}

	gtk_rc_parse_string(style_string->str);
	g_string_free(style_string, TRUE);

#if GTK_CHECK_VERSION(2,4,0)
	setting = gtk_settings_get_default();
	gtk_rc_reset_styles(setting);
#endif
}

static void
purplerc_write(GtkWidget *widget, gpointer data)
{
	int i;
	GString *style_string = g_string_new("");
	char *prefbase = NULL;

	if (purple_prefs_get_bool("/plugins/gtk/purplerc/set/gtk-font-name")) {
		const char *pref = purple_prefs_get_string("/plugins/gtk/purplerc/gtk-font-name");

		if (pref != NULL && strcmp(pref, ""))
			g_string_append_printf(style_string,
			                       "gtk-font-name = \"%s\"\n",
			                       pref);
	}

	if (purple_prefs_get_bool("/plugins/gtk/purplerc/set/gtk-key-theme-name")) {
		const char *pref = purple_prefs_get_string("/plugins/gtk/purplerc/gtk-key-theme-name");

		if (pref != NULL && strcmp(pref, ""))
			g_string_append_printf(style_string,
			                       "gtk-key-theme-name = \"%s\"\n",
			                       pref);
	}

	g_string_append(style_string, "style \"purplerc_style\" {\n");

	for (i = 0; i < G_N_ELEMENTS(color_prefs); i++) {
		if (purple_prefs_get_bool(color_prefs_set[i])) {
			const char *pref;

			prefbase = g_path_get_basename(color_prefs[i]);
			pref = purple_prefs_get_string(color_prefs[i]);

			if (pref != NULL && strcmp(pref, ""))
			    g_string_append_printf(style_string,
			                           "%s = \"%s\"\n",
			                           prefbase, pref);
			g_free(prefbase);
		}
	}

	for (i = 0; i < G_N_ELEMENTS(widget_size_prefs); i++) {
		if (purple_prefs_get_bool(widget_size_prefs_set[i])) {
			prefbase = g_path_get_basename(widget_size_prefs[i]);
			g_string_append_printf(style_string,
			                       "%s = %d\n", prefbase,
			                       purple_prefs_get_int(widget_size_prefs[i]));
			g_free(prefbase);
		}
	}

	/*
	for (i = 0; i < G_N_ELEMENTS(widget_bool_prefs); i++) {
		if (purple_prefs_get_bool(widget_bool_prefs_set[i])) {
			prefbase = g_path_get_basename(widget_bool_prefs[i]);
			g_string_append_printf(style_string,
			                       "%s = %d\n", prefbase,
			                       purple_prefs_get_bool(widget_bool_prefs[i]));
			g_free(prefbase);
		}
	}
	*/

	g_string_append(style_string, "}");
	g_string_append(style_string, "widget_class \"*\" style \"purplerc_style\"\n");

	for (i = 0; i < G_N_ELEMENTS(font_prefs); i++) {
		if (purple_prefs_get_bool(font_prefs_set[i])) {
			const char *pref;

			prefbase = g_path_get_basename(font_prefs[i]);
			pref = purple_prefs_get_string(font_prefs[i]);

			if (pref != NULL && strcmp(pref, ""))
				g_string_append_printf(style_string,
				                       "style \"%s_style\"\n"
				                       "{font_name = \"%s\"}\n"
				                       "widget \"%s\" "
				                       "style \"%s_style\"\n",
				                       prefbase, pref,
				                       prefbase, prefbase);
			g_free(prefbase);
		}
	}

	purple_util_write_data_to_file("gtkrc-2.0", style_string->str, -1);

	g_string_free(style_string, TRUE);
}

static void
purplerc_reread(GtkWidget *widget, gpointer data)
{
	gtk_rc_reparse_all();
	/* I don't know if this is necessary but if not it shouldn't hurt. */
	purplerc_make_changes();
}

static void
purplerc_pref_changed_cb(const char *name, PurplePrefType type,
                       gconstpointer value, gpointer data)
{
	purplerc_make_changes();
}

static void
purplerc_color_response(GtkDialog *color_dialog, gint response, gpointer data)
{
	int subscript = GPOINTER_TO_INT(data);

	if (response == GTK_RESPONSE_OK) {
		GtkWidget *colorsel = GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel;
		GdkColor color;
		char colorstr[8];

		gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(colorsel), &color);

		g_snprintf(colorstr, sizeof(colorstr), "#%02X%02X%02X",
		           color.red/256, color.green/256, color.blue/256);

		purple_prefs_set_string(color_prefs[subscript], colorstr);
	}
	gtk_widget_destroy(GTK_WIDGET(color_dialog));
}

static void
purplerc_set_color(GtkWidget *widget, gpointer data)
{
	GtkWidget *color_dialog = NULL;
	GdkColor color;
	char title[128];
	const char *pref = NULL;
	int subscript = GPOINTER_TO_INT(data);

	g_snprintf(title, sizeof(title), _("Select Color for %s"),
	           _(color_names[GPOINTER_TO_INT(data)]));
	color_dialog = gtk_color_selection_dialog_new(_("Select Color"));
	g_signal_connect(G_OBJECT(color_dialog), "response",
	                 G_CALLBACK(purplerc_color_response), data);

	pref = purple_prefs_get_string(color_prefs[subscript]);

	if (pref != NULL && strcmp(pref, "")) {
		if (gdk_color_parse(pref, &color)) {
			gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), &color);
		}
	}

	gtk_window_present(GTK_WINDOW(color_dialog));
}

static void
purplerc_font_response(GtkDialog *font_dialog, gint response, gpointer data)
{
	int subscript = GPOINTER_TO_INT(data);

	if (response == GTK_RESPONSE_OK) {
		char *fontname = NULL;

		fontname = gtk_font_selection_dialog_get_font_name(GTK_FONT_SELECTION_DIALOG(font_dialog));

		purple_prefs_set_string(font_prefs[subscript], fontname);