pidgin/gtkwebviewtoolbar.c

Tue, 07 May 2013 05:04:46 -0400

author
Elliott Sales de Andrade <qulogic@pidgin.im>
date
Tue, 07 May 2013 05:04:46 -0400
changeset 33923
0fcc5635daba
parent 33661
2ebcb105e606
child 34274
9169710b5af5
child 34662
f14347f38e3b
permissions
-rw-r--r--

Rewrite debug window filter in JS.

Note, this does cause a couple regressions, but they are probably not
that big a deal. First, the JS regular expression syntax is slightly
different. Second, the JS regex API lacks a way to reliably determine
the location of matched groups, so we can't highlight just the groups
and must highlight the entire expression.

I suspect that none of our users ever had to use any fancy regex in the
debug window, and that most of our developers didn't even know it could
be done. So I doubt these regressions will cause much pain.

/*
 * @file gtkwebviewtoolbar.c GTK+ WebView Toolbar
 * @ingroup pidgin
 */

/* 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
 * 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 "internal.h"
#include "pidgin.h"

#include "imgstore.h"
#include "notify.h"
#include "prefs.h"
#include "request.h"
#include "pidginstock.h"
#include "util.h"
#include "debug.h"

#include "gtkdialogs.h"
#include "gtkwebviewtoolbar.h"
#include "gtksmiley.h"
#include "gtkthemes.h"
#include "gtkutils.h"

#include <gdk/gdkkeysyms.h>

#include "gtk3compat.h"

#define GTK_WEBVIEWTOOLBAR_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE((obj), GTK_TYPE_WEBVIEWTOOLBAR, GtkWebViewToolbarPriv))

/******************************************************************************
 * Structs
 *****************************************************************************/

typedef struct _GtkWebViewToolbarPriv {
	PurpleConversation *active_conv;

	GtkWidget *wide_view;
	GtkWidget *lean_view;

	GtkWidget *font_label;
	GtkWidget *font_menu;

	GtkAction *bold;
	GtkAction *italic;
	GtkAction *underline;
	GtkAction *strike;

	GtkAction *larger_size;
#if 0
	GtkAction *normal_size;
#endif
	GtkAction *smaller_size;

	GtkAction *font;
	GtkAction *fgcolor;
	GtkAction *bgcolor;

	GtkAction *clear;

	GtkWidget *insert_menu;
	GtkAction *image;
	GtkAction *link;
	GtkAction *hr;

	GtkAction *smiley;
	GtkAction *attention;

	GtkWidget *font_dialog;
	GtkWidget *fgcolor_dialog;
	GtkWidget *bgcolor_dialog;
	GtkWidget *link_dialog;
	GtkWidget *smiley_dialog;
	GtkWidget *image_dialog;

	char *sml;
} GtkWebViewToolbarPriv;

/******************************************************************************
 * Globals
 *****************************************************************************/

static GtkHBoxClass *parent_class = NULL;

/******************************************************************************
 * Prototypes
 *****************************************************************************/

static void
toggle_action_set_active_block(GtkToggleAction *action, gboolean is_active,
                               GtkWebViewToolbar *toolbar);

/******************************************************************************
 * Helpers
 *****************************************************************************/

static void
do_bold(GtkAction *bold, GtkWebViewToolbar *toolbar)
{
	g_return_if_fail(toolbar != NULL);
	gtk_webview_toggle_bold(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
do_italic(GtkAction *italic, GtkWebViewToolbar *toolbar)
{
	g_return_if_fail(toolbar != NULL);
	gtk_webview_toggle_italic(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
do_underline(GtkAction *underline, GtkWebViewToolbar *toolbar)
{
	g_return_if_fail(toolbar != NULL);
	gtk_webview_toggle_underline(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
do_strikethrough(GtkAction *strikethrough, GtkWebViewToolbar *toolbar)
{
	g_return_if_fail(toolbar != NULL);
	gtk_webview_toggle_strike(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
do_small(GtkAction *small, GtkWebViewToolbar *toolbar)
{
	g_return_if_fail(toolbar != NULL);
	gtk_webview_font_shrink(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
do_big(GtkAction *large, GtkWebViewToolbar *toolbar)
{
	g_return_if_fail(toolbar);
	gtk_webview_font_grow(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
destroy_toolbar_font(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (priv->font_dialog != NULL)
	{
		gtk_widget_destroy(priv->font_dialog);
		priv->font_dialog = NULL;
	}
}

static void
realize_toolbar_font(GtkWidget *widget, GtkWebViewToolbar *toolbar)
{
#if !GTK_CHECK_VERSION(3,2,0)
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkFontSelection *sel;

	sel = GTK_FONT_SELECTION(
		gtk_font_selection_dialog_get_font_selection(GTK_FONT_SELECTION_DIALOG(priv->font_dialog)));
	gtk_widget_hide(gtk_widget_get_parent(
		gtk_font_selection_get_size_entry(sel)));
	gtk_widget_show_all(gtk_font_selection_get_family_list(sel));
	gtk_widget_show(gtk_widget_get_parent(
		gtk_font_selection_get_family_list(sel)));
	gtk_widget_show(gtk_widget_get_parent(gtk_widget_get_parent(
		gtk_font_selection_get_family_list(sel))));
#endif
}

static void
apply_font(GtkDialog *dialog, gint response, GtkWebViewToolbar *toolbar)
{
	/* this could be expanded to include font size, weight, etc.
	   but for now only works with font face */
	gchar *fontname = NULL;

	if (response == GTK_RESPONSE_OK)
		fontname = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog));

	if (fontname) {
		PangoFontDescription *desc;
		const gchar *family_name;

		desc = pango_font_description_from_string(fontname);
		family_name = pango_font_description_get_family(desc);

		if (family_name) {
			gtk_webview_toggle_fontface(GTK_WEBVIEW(toolbar->webview),
			                            family_name);
		}

		pango_font_description_free(desc);
		g_free(fontname);
	} else {
		gtk_webview_toggle_fontface(GTK_WEBVIEW(toolbar->webview), "");
	}

	destroy_toolbar_font(toolbar);
}

static void
toggle_font(GtkAction *font, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(font))) {
		char *fontname = gtk_webview_get_current_fontface(GTK_WEBVIEW(toolbar->webview));

		if (!priv->font_dialog) {
			GtkWindow *window;
			window = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(toolbar)));
			priv->font_dialog = gtk_font_chooser_dialog_new(_("Select Font"), window);

			if (fontname) {
				char *fonttif = g_strdup_printf("%s 12", fontname);
				gtk_font_chooser_set_font(GTK_FONT_CHOOSER(priv->font_dialog),
				                          fonttif);
				g_free(fonttif);
			} else {
				gtk_font_chooser_set_font(GTK_FONT_CHOOSER(priv->font_dialog),
				                          DEFAULT_FONT_FACE);
			}

			g_signal_connect(G_OBJECT(priv->font_dialog), "response",
			                 G_CALLBACK(apply_font), toolbar);
			g_signal_connect_after(G_OBJECT(priv->font_dialog), "realize",
			                       G_CALLBACK(realize_toolbar_font), toolbar);
		}

		gtk_window_present(GTK_WINDOW(priv->font_dialog));

		g_free(fontname);
	} else {
		destroy_toolbar_font(toolbar);
	}

	gtk_widget_grab_focus(toolbar->webview);
}

static gboolean
destroy_toolbar_fgcolor(GtkWidget *widget, GdkEvent *event,
						GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (widget != NULL)
		gtk_webview_toggle_forecolor(GTK_WEBVIEW(toolbar->webview), "");

	if (priv->fgcolor_dialog != NULL)
	{
		gtk_widget_destroy(priv->fgcolor_dialog);
		priv->fgcolor_dialog = NULL;
	}

	return FALSE;
}

static void
cancel_toolbar_fgcolor(GtkWidget *widget, GtkWebViewToolbar *toolbar)
{
	destroy_toolbar_fgcolor(widget, NULL, toolbar);
}

static void
do_fgcolor(GtkWidget *widget, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkColorSelectionDialog *dialog;
	GtkColorSelection *colorsel;
	GdkColor text_color;
	char *open_tag;

	dialog = GTK_COLOR_SELECTION_DIALOG(priv->fgcolor_dialog);
	colorsel = GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(dialog));

	open_tag = g_malloc(30);
	gtk_color_selection_get_current_color(colorsel, &text_color);
	g_snprintf(open_tag, 23, "#%02X%02X%02X",
			   text_color.red / 256,
			   text_color.green / 256,
			   text_color.blue / 256);
	gtk_webview_toggle_forecolor(GTK_WEBVIEW(toolbar->webview), open_tag);
	g_free(open_tag);

	cancel_toolbar_fgcolor(NULL, toolbar);
}

static void
toggle_fg_color(GtkAction *color, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(color))) {
		GtkWidget *colorsel;
		GdkColor fgcolor;
		char *color = gtk_webview_get_current_forecolor(GTK_WEBVIEW(toolbar->webview));

		if (!priv->fgcolor_dialog) {
			GtkWidget *ok_button;
			GtkWidget *cancel_button;

			priv->fgcolor_dialog = gtk_color_selection_dialog_new(_("Select Text Color"));
			colorsel =
				gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(priv->fgcolor_dialog));
			if (color) {
				gdk_color_parse(color, &fgcolor);
				gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel), &fgcolor);
			}

			g_object_get(G_OBJECT(priv->fgcolor_dialog), "ok-button", &ok_button, NULL);
			g_object_get(G_OBJECT(priv->fgcolor_dialog), "cancel-button", &cancel_button, NULL);
			g_signal_connect(G_OBJECT(priv->fgcolor_dialog), "delete_event",
							 G_CALLBACK(destroy_toolbar_fgcolor), toolbar);
			g_signal_connect(G_OBJECT(ok_button), "clicked",
							 G_CALLBACK(do_fgcolor), toolbar);
			g_signal_connect(G_OBJECT(cancel_button), "clicked",
							 G_CALLBACK(cancel_toolbar_fgcolor), toolbar);
		}

		gtk_window_present(GTK_WINDOW(priv->fgcolor_dialog));

		g_free(color);
	} else {
		cancel_toolbar_fgcolor(GTK_WIDGET(toolbar), toolbar);
	}

	gtk_widget_grab_focus(toolbar->webview);
}

static gboolean
destroy_toolbar_bgcolor(GtkWidget *widget, GdkEvent *event,
						GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	if (widget != NULL) {
		gtk_webview_toggle_backcolor(GTK_WEBVIEW(toolbar->webview), "");
	}

	if (priv->bgcolor_dialog != NULL)
	{
		gtk_widget_destroy(priv->bgcolor_dialog);
		priv->bgcolor_dialog = NULL;
	}

	return FALSE;
}

static void
cancel_toolbar_bgcolor(GtkWidget *widget, GtkWebViewToolbar *toolbar)
{
	destroy_toolbar_bgcolor(widget, NULL, toolbar);
}

static void
do_bgcolor(GtkWidget *widget, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkColorSelectionDialog *dialog;
	GtkColorSelection *colorsel;
	GdkColor text_color;
	char *open_tag;

	dialog = GTK_COLOR_SELECTION_DIALOG(priv->bgcolor_dialog);
	colorsel = GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(dialog));

	open_tag = g_malloc(30);
	gtk_color_selection_get_current_color(colorsel, &text_color);
	g_snprintf(open_tag, 23, "#%02X%02X%02X",
			   text_color.red / 256,
			   text_color.green / 256,
			   text_color.blue / 256);
	gtk_webview_toggle_backcolor(GTK_WEBVIEW(toolbar->webview), open_tag);
	g_free(open_tag);

	cancel_toolbar_bgcolor(NULL, toolbar);
}

static void
toggle_bg_color(GtkAction *color, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(color))) {
		GtkWidget *colorsel;
		GdkColor bgcolor;
		char *color = gtk_webview_get_current_backcolor(GTK_WEBVIEW(toolbar->webview));

		if (!priv->bgcolor_dialog) {
			GtkWidget *ok_button;
			GtkWidget *cancel_button;

			priv->bgcolor_dialog = gtk_color_selection_dialog_new(_("Select Background Color"));
			colorsel =
				gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(priv->bgcolor_dialog));

			if (color) {
				gdk_color_parse(color, &bgcolor);
				gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel), &bgcolor);
			}

			g_object_get(G_OBJECT(priv->bgcolor_dialog), "ok-button", &ok_button, NULL);
			g_object_get(G_OBJECT(priv->bgcolor_dialog), "cancel-button",
			             &cancel_button, NULL);
			g_signal_connect(G_OBJECT(priv->bgcolor_dialog), "delete_event",
							 G_CALLBACK(destroy_toolbar_bgcolor), toolbar);
			g_signal_connect(G_OBJECT(ok_button), "clicked",
							 G_CALLBACK(do_bgcolor), toolbar);
			g_signal_connect(G_OBJECT(cancel_button), "clicked",
							 G_CALLBACK(cancel_toolbar_bgcolor), toolbar);
		}

		gtk_window_present(GTK_WINDOW(priv->bgcolor_dialog));

		g_free(color);
	} else {
		cancel_toolbar_bgcolor(GTK_WIDGET(toolbar), toolbar);
	}

	gtk_widget_grab_focus(toolbar->webview);
}

static void
clear_formatting_cb(GtkAction *clear, GtkWebViewToolbar *toolbar)
{
	gtk_webview_clear_formatting(GTK_WEBVIEW(toolbar->webview));
	gtk_widget_grab_focus(toolbar->webview);
}

static void
cancel_link_cb(GtkWebViewToolbar *toolbar, PurpleRequestFields *fields)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(priv->link), FALSE);

	priv->link_dialog = NULL;
}

static void
close_link_dialog(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	if (priv->link_dialog != NULL)
	{
		purple_request_close(PURPLE_REQUEST_FIELDS, priv->link_dialog);
		priv->link_dialog = NULL;
	}
}

static void
do_insert_link_cb(GtkWebViewToolbar *toolbar, PurpleRequestFields *fields)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	const char *url, *description;

	url = purple_request_fields_get_string(fields, "url");
	if (gtk_webview_get_format_functions(GTK_WEBVIEW(toolbar->webview)) & GTK_WEBVIEW_LINKDESC)
		description = purple_request_fields_get_string(fields, "description");
	else
		description = NULL;

	gtk_webview_insert_link(GTK_WEBVIEW(toolbar->webview), url, description);

	gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(priv->link), FALSE);

	priv->link_dialog = NULL;
}

static void
insert_link_cb(GtkAction *action, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(priv->link))) {
		PurpleRequestFields *fields;
		PurpleRequestFieldGroup *group;
		PurpleRequestField *field;
		char *msg;
		char *desc = NULL;

		fields = purple_request_fields_new();

		group = purple_request_field_group_new(NULL);
		purple_request_fields_add_group(fields, group);

		field = purple_request_field_string_new("url", _("_URL"), NULL, FALSE);
		purple_request_field_set_required(field, TRUE);
		purple_request_field_group_add_field(group, field);

		if (gtk_webview_get_format_functions(GTK_WEBVIEW(toolbar->webview)) & GTK_WEBVIEW_LINKDESC) {
			desc = gtk_webview_get_selected_text(GTK_WEBVIEW(toolbar->webview));
			field = purple_request_field_string_new("description", _("_Description"),
							      desc, FALSE);
			purple_request_field_group_add_field(group, field);
			msg = g_strdup(_("Please enter the URL and description of the "
							 "link that you want to insert. The description "
							 "is optional."));
		} else {
			msg = g_strdup(_("Please enter the URL of the "
									"link that you want to insert."));
		}

		priv->link_dialog =
			purple_request_fields(toolbar, _("Insert Link"),
					    NULL,
						msg,
					    fields,
					    _("_Insert"), G_CALLBACK(do_insert_link_cb),
					    _("Cancel"), G_CALLBACK(cancel_link_cb),
						NULL, NULL, NULL,
					    toolbar);
		g_free(msg);
		g_free(desc);
	} else {
		close_link_dialog(toolbar);
	}

	gtk_widget_grab_focus(toolbar->webview);
}

static void
insert_hr_cb(GtkAction *action, GtkWebViewToolbar *toolbar)
{
	gtk_webview_insert_hr(GTK_WEBVIEW(toolbar->webview));
}

static void
do_insert_image_cb(GtkWidget *widget, int response, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	gchar *filename = NULL, *name, *buf;
	char *filedata;
	size_t size;
	GError *error = NULL;
	int id;

	if (response == GTK_RESPONSE_ACCEPT)
		filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));

	/* The following triggers a callback that closes the widget */
	gtk_action_activate(priv->image);

	if (filename == NULL)
		return;

	if (!g_file_get_contents(filename, &filedata, &size, &error)) {
		purple_notify_error(NULL, NULL, error->message, NULL);

		g_error_free(error);
		g_free(filename);

		return;
	}

	name = strrchr(filename, G_DIR_SEPARATOR) + 1;

	id = purple_imgstore_new_with_id(filedata, size, name);

	if (id == 0) {
		buf = g_strdup_printf(_("Failed to store image: %s\n"), filename);
		purple_notify_error(NULL, NULL, buf, NULL);

		g_free(buf);
		g_free(filename);

		return;
	}

	g_free(filename);

	gtk_webview_insert_image(GTK_WEBVIEW(toolbar->webview), id);
	/* TODO: do it after passing an image to prpl, not before
	 * purple_imgstore_unref_by_id(id);
	 */
}

static void
insert_image_cb(GtkAction *action, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkWidget *window;

	if (!priv->image_dialog) {
		window = gtk_file_chooser_dialog_new(_("Insert Image"), NULL,
		                                     GTK_FILE_CHOOSER_ACTION_OPEN,
		                                     GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
		                                     GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
		                                     NULL);
		gtk_dialog_set_default_response(GTK_DIALOG(window), GTK_RESPONSE_ACCEPT);
		g_signal_connect(G_OBJECT(window), "response",
		                 G_CALLBACK(do_insert_image_cb), toolbar);

		gtk_widget_show(window);
		priv->image_dialog = window;
	} else {
		gtk_widget_destroy(priv->image_dialog);
		priv->image_dialog = NULL;
	}

	gtk_widget_grab_focus(toolbar->webview);
}

static void
destroy_smiley_dialog(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	if (priv->smiley_dialog != NULL)
	{
		gtk_widget_destroy(priv->smiley_dialog);
		priv->smiley_dialog = NULL;
	}
}

static gboolean
close_smiley_dialog(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(priv->smiley), FALSE);
	return FALSE;
}

static void
insert_smiley_text(GtkWidget *widget, GtkWebViewToolbar *toolbar)
{
	char *smiley_text, *escaped_smiley;

	smiley_text = g_object_get_data(G_OBJECT(widget), "smiley_text");
	escaped_smiley = g_markup_escape_text(smiley_text, -1);

	gtk_webview_insert_smiley(GTK_WEBVIEW(toolbar->webview),
	                          gtk_webview_get_protocol_name(GTK_WEBVIEW(toolbar->webview)),
	                          escaped_smiley);

	g_free(escaped_smiley);

	close_smiley_dialog(toolbar);
}

/* smiley buttons list */
struct smiley_button_list {
	int width, height;
	GtkWidget *button;
	const GtkWebViewSmiley *smiley;
	struct smiley_button_list *next;
};

static struct smiley_button_list *
sort_smileys(struct smiley_button_list *ls, GtkWebViewToolbar *toolbar,
             int *width, const GtkWebViewSmiley *smiley)
{
	GtkWidget *image;
	GtkWidget *button;
	GtkRequisition size;
	struct smiley_button_list *cur;
	struct smiley_button_list *it, *it_last;
	const gchar *filename = gtk_webview_smiley_get_file(smiley);
	const gchar *face = gtk_webview_smiley_get_smile(smiley);
	PurpleSmiley *psmiley = NULL;
	gboolean supports_custom = (gtk_webview_get_format_functions(GTK_WEBVIEW(toolbar->webview)) & GTK_WEBVIEW_CUSTOM_SMILEY);

	cur = g_new0(struct smiley_button_list, 1);
	it = ls;
	it_last = ls; /* list iterators */
	image = gtk_image_new_from_file(filename);

	gtk_widget_get_preferred_size(image, NULL, &size);

	if ((size.width > 24)
	 && (gtk_webview_smiley_get_flags(smiley) & GTK_WEBVIEW_SMILEY_CUSTOM)) {
		/* This is a custom smiley, let's scale it */
		GdkPixbuf *pixbuf = NULL;
		GtkImageType type;

		type = gtk_image_get_storage_type(GTK_IMAGE(image));

		if (type == GTK_IMAGE_PIXBUF) {
			pixbuf = gtk_image_get_pixbuf(GTK_IMAGE(image));
		} else if (type == GTK_IMAGE_ANIMATION) {
			GdkPixbufAnimation *animation;

			animation = gtk_image_get_animation(GTK_IMAGE(image));

			pixbuf = gdk_pixbuf_animation_get_static_image(animation);
		}

		if (pixbuf != NULL) {
			GdkPixbuf *resized;
			resized = gdk_pixbuf_scale_simple(pixbuf, 24, 24,
					GDK_INTERP_HYPER);

			gtk_image_set_from_pixbuf(GTK_IMAGE(image), resized); /* This unrefs pixbuf */
			gtk_widget_get_preferred_size(image, NULL, &size);
			g_object_unref(G_OBJECT(resized));
		}
	}

	(*width) += size.width;

	button = gtk_button_new();
	gtk_container_add(GTK_CONTAINER(button), image);

	g_object_set_data_full(G_OBJECT(button), "smiley_text", g_strdup(face), g_free);
	g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(insert_smiley_text), toolbar);

	gtk_widget_set_tooltip_text(button, face);

	/* these look really weird with borders */
	gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);

	psmiley = purple_smileys_find_by_shortcut(face);
	/* If this is a "non-custom" smiley, check to see if its shortcut is
	  "shadowed" by any custom smiley. This can only happen if the connection
	  is custom smiley-enabled */
	if (supports_custom && psmiley
	 && !(gtk_webview_smiley_get_flags(smiley) & GTK_WEBVIEW_SMILEY_CUSTOM)) {
		gchar tip[128];
		g_snprintf(tip, sizeof(tip),
			_("This smiley is disabled because a custom smiley exists for this shortcut:\n %s"),
			face);
		gtk_widget_set_tooltip_text(button, tip);
		gtk_widget_set_sensitive(button, FALSE);
	} else if (psmiley) {
		/* Remove the button if the smiley is destroyed */
		g_signal_connect_object(G_OBJECT(psmiley), "destroy", G_CALLBACK(gtk_widget_destroy),
				button, G_CONNECT_SWAPPED);
	}

	/* set current element to add */
	cur->height = size.height;
	cur->width = size.width;
	cur->button = button;
	cur->smiley = smiley;
	cur->next = ls;

	/* check where to insert by height */
	if (ls == NULL)
		return cur;
	while (it != NULL) {
		it_last = it;
		it = it->next;
	}
	cur->next = it;
	it_last->next = cur;
	return ls;
}

static gboolean
smiley_is_unique(GSList *list, GtkWebViewSmiley *smiley)
{
	const char *file = gtk_webview_smiley_get_file(smiley);
	while (list) {
		GtkWebViewSmiley *cur = (GtkWebViewSmiley *)list->data;
		if (!strcmp(gtk_webview_smiley_get_file(cur), file))
			return FALSE;
		list = list->next;
	}
	return TRUE;
}

static gboolean
smiley_dialog_input_cb(GtkWidget *dialog, GdkEvent *event,
                       GtkWebViewToolbar *toolbar)
{
	if ((event->type == GDK_KEY_PRESS && event->key.keyval == GDK_KEY_Escape) ||
	    (event->type == GDK_BUTTON_PRESS && event->button.button == 1))
	{
		close_smiley_dialog(toolbar);
		return TRUE;
	}

	return FALSE;
}

static void
add_smiley_list(GtkWidget *container, struct smiley_button_list *list,
                int max_width, gboolean custom)
{
	GtkWidget *line;
	int line_width = 0;

	if (!list)
		return;

	line = gtk_hbox_new(FALSE, 0);
	gtk_box_pack_start(GTK_BOX(container), line, FALSE, FALSE, 0);
	for (; list; list = list->next) {
		if (custom != !!(gtk_webview_smiley_get_flags(list->smiley) & GTK_WEBVIEW_SMILEY_CUSTOM))
			continue;
		gtk_box_pack_start(GTK_BOX(line), list->button, FALSE, FALSE, 0);
		gtk_widget_show(list->button);
		line_width += list->width;
		if (line_width >= max_width) {
			if (list->next) {
				line = gtk_hbox_new(FALSE, 0);
				gtk_box_pack_start(GTK_BOX(container), line, FALSE, FALSE, 0);
			}
			line_width = 0;
		}
	}
}

static void
insert_smiley_cb(GtkAction *smiley, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkWidget *dialog, *vbox;
	GtkWidget *smiley_table = NULL;
	GSList *smileys, *unique_smileys = NULL;
	const GSList *custom_smileys = NULL;
	gboolean supports_custom = FALSE;
	GtkRequisition req;
	GtkWidget *scrolled, *viewport;

	if (!gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(smiley))) {
		destroy_smiley_dialog(toolbar);
		gtk_widget_grab_focus(toolbar->webview);
		return;
	}

	if (priv->sml)
		smileys = pidgin_themes_get_proto_smileys(priv->sml);
	else
		smileys = pidgin_themes_get_proto_smileys(NULL);

	/* Note: prepend smileys to list to avoid O(n^2) overhead when there is a
	   large number of smileys... need to reverse the list after for the dialog
	   to work... */
	while (smileys) {
		GtkWebViewSmiley *smiley = (GtkWebViewSmiley *)smileys->data;
		if (!gtk_webview_smiley_get_hidden(smiley)) {
			if (smiley_is_unique(unique_smileys, smiley)) {
				unique_smileys = g_slist_prepend(unique_smileys, smiley);
			}
		}
		smileys = smileys->next;
	}
	supports_custom = (gtk_webview_get_format_functions(GTK_WEBVIEW(toolbar->webview)) & GTK_WEBVIEW_CUSTOM_SMILEY);
	if (toolbar->webview && supports_custom) {
		const GSList *iterator = NULL;
		custom_smileys = pidgin_smileys_get_all();

		for (iterator = custom_smileys ; iterator ;
			 iterator = g_slist_next(iterator)) {
			GtkWebViewSmiley *smiley = (GtkWebViewSmiley *)iterator->data;
			unique_smileys = g_slist_prepend(unique_smileys, smiley);
		}
	}

	/* we need to reverse the list to get the smileys in the correct order */
	unique_smileys = g_slist_reverse(unique_smileys);

	dialog = pidgin_create_dialog(_("Smile!"), 0, "smiley_dialog", FALSE);
	gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_MOUSE);
	vbox = pidgin_dialog_get_vbox_with_properties(GTK_DIALOG(dialog), FALSE, 0);

	if (unique_smileys != NULL) {
		struct smiley_button_list *ls;
		int max_line_width, num_lines, button_width = 0;

		/* We use hboxes packed in a vbox */
		ls = NULL;
		max_line_width = 0;
		num_lines = floor(sqrt(g_slist_length(unique_smileys)));
		smiley_table = gtk_vbox_new(FALSE, 0);

		if (supports_custom) {
			GtkWidget *manage = gtk_button_new_with_mnemonic(_("_Manage custom smileys"));
			GtkRequisition req;
			g_signal_connect(G_OBJECT(manage), "clicked",
					G_CALLBACK(pidgin_smiley_manager_show), NULL);
			g_signal_connect_swapped(G_OBJECT(manage), "clicked",
					G_CALLBACK(gtk_widget_destroy), dialog);
			gtk_box_pack_end(GTK_BOX(vbox), manage, FALSE, TRUE, 0);
			gtk_widget_get_preferred_size(manage, NULL, &req);
			button_width = req.width;
		}

		/* create list of smileys sorted by height */
		while (unique_smileys) {
			GtkWebViewSmiley *smiley = (GtkWebViewSmiley *)unique_smileys->data;
			if (!gtk_webview_smiley_get_hidden(smiley)) {
				ls = sort_smileys(ls, toolbar, &max_line_width, smiley);
			}
			unique_smileys = g_slist_delete_link(unique_smileys, unique_smileys);
		}
		/* The window will be at least as wide as the 'Manage ..' button */
		max_line_width = MAX(button_width, max_line_width / num_lines);

		/* pack buttons of the list */
		add_smiley_list(smiley_table, ls, max_line_width, FALSE);
		if (supports_custom) {
			gtk_box_pack_start(GTK_BOX(smiley_table), gtk_hseparator_new(), TRUE, FALSE, 0);
			add_smiley_list(smiley_table, ls, max_line_width, TRUE);
		}
		while (ls) {
			struct smiley_button_list *tmp = ls->next;
			g_free(ls);
			ls = tmp;
		}

		gtk_widget_add_events(dialog, GDK_KEY_PRESS_MASK);
	}
	else {
		smiley_table = gtk_label_new(_("This theme has no available smileys."));
		gtk_widget_add_events(dialog, GDK_KEY_PRESS_MASK | GDK_BUTTON_PRESS_MASK);
		g_signal_connect(G_OBJECT(dialog), "button-press-event", (GCallback)smiley_dialog_input_cb, toolbar);
	}

	scrolled = pidgin_make_scrollable(smiley_table, GTK_POLICY_NEVER, GTK_POLICY_NEVER, GTK_SHADOW_NONE, -1, -1);
	gtk_box_pack_start(GTK_BOX(vbox), scrolled, TRUE, TRUE, 0);
	gtk_widget_show(smiley_table);

	viewport = gtk_widget_get_parent(smiley_table);
	gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);

	/* connect signals */
	g_signal_connect_swapped(G_OBJECT(dialog), "destroy", G_CALLBACK(close_smiley_dialog), toolbar);
	g_signal_connect(G_OBJECT(dialog), "key-press-event", G_CALLBACK(smiley_dialog_input_cb), toolbar);

	gtk_window_set_transient_for(GTK_WINDOW(dialog),
			GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(toolbar))));

	/* show everything */
	gtk_widget_show_all(dialog);

	gtk_widget_get_preferred_size(viewport, NULL, &req);
	gtk_widget_set_size_request(scrolled, MIN(300, req.width), MIN(290, req.height));

	/* The window has to be made resizable, and the scrollbars in the scrolled window
	 * enabled only after setting the desired size of the window. If we do either of
	 * these tasks before now, GTK+ miscalculates the required size, and erronously
	 * makes one or both scrollbars visible (sometimes).
	 * I too think this hack is gross. But I couldn't find a better way -- sadrul */
	gtk_window_set_resizable(GTK_WINDOW(dialog), TRUE);
	g_object_set(G_OBJECT(scrolled),
		"hscrollbar-policy", GTK_POLICY_AUTOMATIC,
		"vscrollbar-policy", GTK_POLICY_AUTOMATIC,
		NULL);

#ifdef _WIN32
	winpidgin_ensure_onscreen(dialog);
#endif

	priv->smiley_dialog = dialog;

	gtk_widget_grab_focus(toolbar->webview);
}

static void
send_attention_cb(GtkAction *attention, GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	PurpleConversation *conv = priv->active_conv;
	const gchar *who = purple_conversation_get_name(conv);
	PurpleConnection *gc = purple_conversation_get_connection(conv);

	purple_prpl_send_attention(gc, who, 0);
	gtk_widget_grab_focus(toolbar->webview);
}

static void
update_buttons_cb(GtkWebView *webview, GtkWebViewButtons buttons,
                  GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	gtk_action_set_sensitive(priv->bold, buttons & GTK_WEBVIEW_BOLD);
	gtk_action_set_sensitive(priv->italic, buttons & GTK_WEBVIEW_ITALIC);
	gtk_action_set_sensitive(priv->underline, buttons & GTK_WEBVIEW_UNDERLINE);
	gtk_action_set_sensitive(priv->strike, buttons & GTK_WEBVIEW_STRIKE);

	gtk_action_set_sensitive(priv->larger_size, buttons & GTK_WEBVIEW_GROW);
	gtk_action_set_sensitive(priv->smaller_size, buttons & GTK_WEBVIEW_SHRINK);

	gtk_action_set_sensitive(priv->font, buttons & GTK_WEBVIEW_FACE);
	gtk_action_set_sensitive(priv->fgcolor, buttons & GTK_WEBVIEW_FORECOLOR);
	gtk_action_set_sensitive(priv->bgcolor, buttons & GTK_WEBVIEW_BACKCOLOR);

	gtk_action_set_sensitive(priv->clear,
	                         (buttons & GTK_WEBVIEW_BOLD ||
	                          buttons & GTK_WEBVIEW_ITALIC ||
	                          buttons & GTK_WEBVIEW_UNDERLINE ||
	                          buttons & GTK_WEBVIEW_STRIKE ||
	                          buttons & GTK_WEBVIEW_GROW ||
	                          buttons & GTK_WEBVIEW_SHRINK ||
	                          buttons & GTK_WEBVIEW_FACE ||
	                          buttons & GTK_WEBVIEW_FORECOLOR ||
	                          buttons & GTK_WEBVIEW_BACKCOLOR));

	gtk_action_set_sensitive(priv->image, buttons & GTK_WEBVIEW_IMAGE);
	gtk_action_set_sensitive(priv->link, buttons & GTK_WEBVIEW_LINK);
	gtk_action_set_sensitive(priv->smiley, buttons & GTK_WEBVIEW_SMILEY);
}

/* we call this when we want to _set_active the toggle button, it'll
 * block the callback that's connected to the button so we don't have to
 * do the double toggling hack
 */
static void
toggle_action_set_active_block(GtkToggleAction *action, gboolean is_active,
                               GtkWebViewToolbar *toolbar)
{
	GObject *object;
	g_return_if_fail(toolbar);

	object = g_object_ref(action);
	g_signal_handlers_block_matched(object, G_SIGNAL_MATCH_DATA,
	                                0, 0, NULL, NULL, toolbar);
	gtk_toggle_action_set_active(action, is_active);
	g_signal_handlers_unblock_matched(object, G_SIGNAL_MATCH_DATA,
	                                  0, 0, NULL, NULL, toolbar);
	g_object_unref(object);
}

static void
update_buttons(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	gboolean bold, italic, underline, strike;
	char *tmp;
	char *label;

	label = g_strdup(_("_Font"));

	gtk_webview_get_current_format(GTK_WEBVIEW(toolbar->webview),
	                               &bold, &italic, &underline, &strike);

	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(priv->bold)) != bold)
		toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->bold), bold,
		                               toolbar);
	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(priv->italic)) != italic)
		toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->italic), italic,
		                               toolbar);
	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(priv->underline)) != underline)
		toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->underline),
		                               underline, toolbar);
	if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(priv->strike)) != strike)
		toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->strike), strike,
		                               toolbar);

	if (bold) {
		gchar *markup = g_strdup_printf("<b>%s</b>", label);
		g_free(label);
		label = markup;
	}
	if (italic) {
		gchar *markup = g_strdup_printf("<i>%s</i>", label);
		g_free(label);
		label = markup;
	}
	if (underline) {
		gchar *markup = g_strdup_printf("<u>%s</u>", label);
		g_free(label);
		label = markup;
	}
	if (strike) {
		gchar *markup = g_strdup_printf("<s>%s</s>", label);
		g_free(label);
		label = markup;
	}

	tmp = gtk_webview_get_current_fontface(GTK_WEBVIEW(toolbar->webview));
	toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->font),
	                               (tmp && *tmp), toolbar);
	if (tmp && *tmp) {
		gchar *markup = g_strdup_printf("<span font_desc=\"%s\">%s</span>",
		                                tmp, label);
		g_free(label);
		label = markup;
	}
	g_free(tmp);

	tmp = gtk_webview_get_current_forecolor(GTK_WEBVIEW(toolbar->webview));
	toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->fgcolor),
	                               (tmp && *tmp), toolbar);
	if (tmp && *tmp) {
		gchar *markup = g_strdup_printf("<span foreground=\"%s\">%s</span>",
		                                tmp, label);
		g_free(label);
		label = markup;
	}
	g_free(tmp);

	tmp = gtk_webview_get_current_backcolor(GTK_WEBVIEW(toolbar->webview));
	toggle_action_set_active_block(GTK_TOGGLE_ACTION(priv->bgcolor),
	                               (tmp && *tmp), toolbar);
	if (tmp && *tmp) {
		gchar *markup = g_strdup_printf("<span background=\"%s\">%s</span>",
		                                tmp, label);
		g_free(label);
		label = markup;
	}
	g_free(tmp);

	gtk_label_set_markup_with_mnemonic(GTK_LABEL(priv->font_label), label);
}

static void
toggle_button_cb(GtkWebView *webview, GtkWebViewButtons buttons,
                 GtkWebViewToolbar *toolbar)
{
	update_buttons(toolbar);
}

static void
update_format_cb(GtkWebView *webview, GtkWebViewToolbar *toolbar)
{
	update_buttons(toolbar);
}

static void
mark_set_cb(GtkWebView *webview, GtkWebViewToolbar *toolbar)
{
	update_buttons(toolbar);
}

/* This comes from gtkmenutoolbutton.c from gtk+
 * Copyright (C) 2003 Ricardo Fernandez Pascual
 * Copyright (C) 2004 Paolo Borelli
 */
static void
menu_position_func(GtkMenu  *menu,
                   int      *x,
                   int      *y,
                   gboolean *push_in,
                   gpointer data)
{
	GtkWidget *widget = GTK_WIDGET(data);
	GtkRequisition menu_req;
	GtkAllocation allocation;
	gint ythickness = gtk_widget_get_style(widget)->ythickness;
	int savy;

	gtk_widget_get_allocation(widget, &allocation);
	gtk_widget_get_preferred_size(GTK_WIDGET(menu), NULL, &menu_req);
	gdk_window_get_origin(gtk_widget_get_window(widget), x, y);
	*x += allocation.x;
	*y += allocation.y + allocation.height;
	savy = *y;

	pidgin_menu_position_func_helper(menu, x, y, push_in, data);

	if (savy > *y + ythickness + 1)
		*y -= allocation.height;
}

static void
pidgin_menu_clicked(GtkWidget *button, GtkMenu *menu)
{
	if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(button))) {
		gtk_widget_show_all(GTK_WIDGET(menu));
		gtk_menu_popup(menu, NULL, NULL, menu_position_func, button, 0, gtk_get_current_event_time());
	}
}

static void
pidgin_menu_deactivate(GtkWidget *menu, GtkToggleButton *button)
{
	gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(button), FALSE);
}

static void
switch_toolbar_view(GtkWidget *item, GtkWebViewToolbar *toolbar)
{
	purple_prefs_set_bool(PIDGIN_PREFS_ROOT "/conversations/toolbar/wide",
			!purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/toolbar/wide"));
}

static gboolean
gtk_webviewtoolbar_popup_menu(GtkWidget *widget, GdkEventButton *event,
                              GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkWidget *menu;
	GtkWidget *item;
	gboolean wide;

	if (event->button != 3)
		return FALSE;

	wide = gtk_widget_get_visible(priv->wide_view);

	menu = gtk_menu_new();
	item = gtk_menu_item_new_with_mnemonic(wide ? _("Group Items") : _("Ungroup Items"));
	g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(switch_toolbar_view), toolbar);
	gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
	gtk_widget_show(item);

	gtk_menu_popup(GTK_MENU(menu), NULL, NULL, pidgin_menu_position_func_helper,
	               widget, event->button, event->time);

	return TRUE;
}

static void
enable_markup(GtkWidget *widget, gpointer null)
{
	GtkWidget *label;
	label = gtk_bin_get_child(GTK_BIN(widget));
	if (GTK_IS_LABEL(label))
		g_object_set(G_OBJECT(label), "use-markup", TRUE, NULL);
}

static void
webviewtoolbar_view_pref_changed(const char *name, PurplePrefType type,
                                 gconstpointer value, gpointer toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	if (value) {
		gtk_widget_hide(priv->lean_view);
		gtk_widget_show_all(priv->wide_view);
	} else {
		gtk_widget_hide(priv->wide_view);
		gtk_widget_show_all(priv->lean_view);
	}
}

/******************************************************************************
 * GObject stuff
 *****************************************************************************/

static void
gtk_webviewtoolbar_finalize(GObject *object)
{
	GtkWebViewToolbar *toolbar = GTK_WEBVIEWTOOLBAR(object);
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);

	if (priv->image_dialog != NULL)
	{
		gtk_widget_destroy(priv->image_dialog);
		priv->image_dialog = NULL;
	}

	destroy_toolbar_font(toolbar);
	if (priv->smiley_dialog != NULL) {
		g_signal_handlers_disconnect_by_func(G_OBJECT(priv->smiley_dialog), close_smiley_dialog, toolbar);
		destroy_smiley_dialog(toolbar);
	}
	destroy_toolbar_bgcolor(NULL, NULL, toolbar);
	destroy_toolbar_fgcolor(NULL, NULL, toolbar);
	close_link_dialog(toolbar);
	if (toolbar->webview) {
		g_signal_handlers_disconnect_matched(toolbar->webview,
				G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL,
				toolbar);
#if 0
		g_signal_handlers_disconnect_matched(GTK_WEBVIEW(toolbar->webview)->text_buffer,
				G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL,
				toolbar);
#endif
	}

	g_free(priv->sml);

	if (priv->font_menu)
		gtk_widget_destroy(priv->font_menu);
	if (priv->insert_menu)
		gtk_widget_destroy(priv->insert_menu);

	purple_prefs_disconnect_by_handle(object);

	G_OBJECT_CLASS(parent_class)->finalize(object);
}

static void
gtk_webviewtoolbar_class_init(GtkWebViewToolbarClass *class)
{
	GObjectClass *gobject_class;
	gobject_class = (GObjectClass *)class;
	parent_class = g_type_class_ref(GTK_TYPE_HBOX);
	gobject_class->finalize = gtk_webviewtoolbar_finalize;

	g_type_class_add_private(class, sizeof(GtkWebViewToolbarPriv));

	purple_prefs_add_none(PIDGIN_PREFS_ROOT "/conversations/toolbar");
	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/toolbar/wide", FALSE);
}

static void
gtk_webviewtoolbar_create_actions(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkActionGroup *action_group;
	int i;
	struct {
		GtkAction **action;
		char *name;
		char *stock;
		char *label;
		char *tooltip;
		void (*cb)();
		gboolean toggle;
	} actions[] = {
		{&priv->bold, "ToggleBold", GTK_STOCK_BOLD, N_("<b>_Bold</b>"), N_("Bold"), do_bold, TRUE},
		{&priv->italic, "ToggleItalic", GTK_STOCK_ITALIC, N_("<i>_Italic</i>"), N_("Italic"), do_italic, TRUE},
		{&priv->underline, "ToggleUnderline", GTK_STOCK_UNDERLINE, N_("<u>_Underline</u>"), N_("Underline"), do_underline, TRUE},
		{&priv->strike, "ToggleStrike", GTK_STOCK_STRIKETHROUGH, N_("<span strikethrough='true'>Strikethrough</span>"), N_("Strikethrough"), do_strikethrough, TRUE},
		{&priv->larger_size, "ToggleLarger", PIDGIN_STOCK_TOOLBAR_TEXT_LARGER, N_("<span size='larger'>Larger</span>"), N_("Increase Font Size"), do_big, FALSE},
#if 0
		{&priv->normal_size, "ToggleNormal", NULL, N_("Normal"), N_("Normal Font Size"), NULL, FALSE},
#endif
		{&priv->smaller_size, "ToggleSmaller", PIDGIN_STOCK_TOOLBAR_TEXT_SMALLER, N_("<span size='smaller'>Smaller</span>"), N_("Decrease Font Size"), do_small, FALSE},
		{&priv->font, "ToggleFontFace", PIDGIN_STOCK_TOOLBAR_FONT_FACE, N_("_Font face"), N_("Font Face"), toggle_font, TRUE},
		{&priv->fgcolor, "ToggleFG", PIDGIN_STOCK_TOOLBAR_FGCOLOR, N_("Foreground _color"), N_("Foreground Color"), toggle_fg_color, TRUE},
		{&priv->bgcolor, "ToggleBG", PIDGIN_STOCK_TOOLBAR_BGCOLOR, N_("Bac_kground color"), N_("Background Color"), toggle_bg_color, TRUE},
		{&priv->clear, "ResetFormat", PIDGIN_STOCK_CLEAR, N_("_Reset formatting"), N_("Reset Formatting"), clear_formatting_cb, FALSE},
		{&priv->image, "InsertImage", PIDGIN_STOCK_TOOLBAR_INSERT_IMAGE, N_("_Image"), N_("Insert IM Image"), insert_image_cb, FALSE},
		{&priv->link, "InsertLink", PIDGIN_STOCK_TOOLBAR_INSERT_LINK, N_("_Link"), N_("Insert Link"), insert_link_cb, TRUE},
		{&priv->hr, "InsertHR", NULL, N_("_Horizontal rule"), N_("Insert Horizontal rule"), insert_hr_cb, FALSE},
		{&priv->smiley, "InsertSmiley", PIDGIN_STOCK_TOOLBAR_SMILEY, N_("_Smile!"), N_("Insert Smiley"), insert_smiley_cb, TRUE},
		{&priv->attention, "SendAttention", PIDGIN_STOCK_TOOLBAR_SEND_ATTENTION, N_("_Attention!"), N_("Send Attention"), send_attention_cb, FALSE},
	};

	action_group = gtk_action_group_new("GtkWebViewToolbar");
#ifdef ENABLE_NLS
	gtk_action_group_set_translation_domain(action_group, PACKAGE);
#endif

	for (i = 0; i < G_N_ELEMENTS(actions); i++) {
		GtkAction *action;
		if (actions[i].toggle)
			action = GTK_ACTION(gtk_toggle_action_new(actions[i].name,
			                                          actions[i].label,
			                                          actions[i].tooltip,
			                                          actions[i].stock));
		else
			action = gtk_action_new(actions[i].name, actions[i].label,
			                        actions[i].tooltip, actions[i].stock);
		gtk_action_set_is_important(action, TRUE);
		gtk_action_group_add_action(action_group, action);
		g_signal_connect(G_OBJECT(action), "activate", actions[i].cb, toolbar);
		*(actions[i].action) = action;
	}
}

static void
gtk_webviewtoolbar_create_wide_view(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkAction *layout[] = {
		priv->bold,
		priv->italic,
		priv->underline,
		priv->strike,
		NULL,
		priv->larger_size,
#if 0
		priv->normal_size,
#endif
		priv->smaller_size,
		NULL,
		priv->font,
		priv->fgcolor,
		priv->bgcolor,
		NULL,
		priv->clear,
		NULL,
		priv->image,
		priv->link,
		NULL,
		priv->smiley,
		priv->attention
	};
	int i;
	GtkToolItem *item;

	priv->wide_view = gtk_toolbar_new();
	gtk_toolbar_set_icon_size(GTK_TOOLBAR(priv->wide_view),
			gtk_icon_size_from_name(PIDGIN_ICON_SIZE_TANGO_EXTRA_SMALL));
	gtk_toolbar_set_style(GTK_TOOLBAR(priv->wide_view), GTK_TOOLBAR_ICONS);

	for (i = 0; i < G_N_ELEMENTS(layout); i++) {
		if (layout[i])
			item = GTK_TOOL_ITEM(gtk_action_create_tool_item(layout[i]));
		else
			item = gtk_separator_tool_item_new();
		gtk_toolbar_insert(GTK_TOOLBAR(priv->wide_view), item, -1);
	}
}

static void
gtk_webviewtoolbar_create_lean_view(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkWidget *label;
	GtkWidget *menuitem;
	GtkToolItem *sep;
	GtkToolItem *font_button;
	GtkWidget *font_menu;
	GtkToolItem *insert_button;
	GtkWidget *insert_menu;
	GtkWidget *smiley_button;
	GtkWidget *attention_button;

	priv->lean_view = gtk_toolbar_new();
	gtk_toolbar_set_icon_size(GTK_TOOLBAR(priv->lean_view),
			gtk_icon_size_from_name(PIDGIN_ICON_SIZE_TANGO_EXTRA_SMALL));
	gtk_toolbar_set_style(GTK_TOOLBAR(priv->lean_view), GTK_TOOLBAR_BOTH_HORIZ);

#define ADD_MENU_ITEM(menu, item) \
	menuitem = gtk_action_create_menu_item((item)); \
	gtk_menu_shell_append(GTK_MENU_SHELL((menu)), menuitem);

	/* Fonts */
	font_button = gtk_toggle_tool_button_new();
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view), font_button, -1);
	gtk_tool_item_set_is_important(font_button, TRUE);
	gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(font_button), GTK_STOCK_BOLD);
	priv->font_label = label = gtk_label_new_with_mnemonic(_("_Font"));
	gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
	gtk_tool_button_set_label_widget(GTK_TOOL_BUTTON(font_button), label);

	priv->font_menu = font_menu = gtk_menu_new();

	ADD_MENU_ITEM(font_menu, priv->bold);
	ADD_MENU_ITEM(font_menu, priv->italic);
	ADD_MENU_ITEM(font_menu, priv->underline);
	ADD_MENU_ITEM(font_menu, priv->strike);
	ADD_MENU_ITEM(font_menu, priv->larger_size);
#if 0
	ADD_MENU_ITEM(font_menu, priv->normal_size);
#endif
	ADD_MENU_ITEM(font_menu, priv->smaller_size);
	ADD_MENU_ITEM(font_menu, priv->font);
	ADD_MENU_ITEM(font_menu, priv->fgcolor);
	ADD_MENU_ITEM(font_menu, priv->bgcolor);
	ADD_MENU_ITEM(font_menu, priv->clear);

	g_signal_connect(G_OBJECT(font_button), "toggled",
	                 G_CALLBACK(pidgin_menu_clicked), font_menu);
	g_signal_connect_object(G_OBJECT(font_menu), "deactivate",
	                        G_CALLBACK(pidgin_menu_deactivate), font_button, 0);

	gtk_container_foreach(GTK_CONTAINER(font_menu), enable_markup, NULL);

	/* Sep */
	sep = gtk_separator_tool_item_new();
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view), sep, -1);

	/* Insert */
	insert_button = gtk_toggle_tool_button_new();
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view), insert_button, -1);
	gtk_tool_item_set_is_important(insert_button, TRUE);
	gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(insert_button),
	                             PIDGIN_STOCK_TOOLBAR_INSERT);
	label = gtk_label_new_with_mnemonic(_("_Insert"));
	gtk_tool_button_set_label_widget(GTK_TOOL_BUTTON(insert_button), label);

	priv->insert_menu = insert_menu = gtk_menu_new();

	ADD_MENU_ITEM(insert_menu, priv->image);
	ADD_MENU_ITEM(insert_menu, priv->link);
	ADD_MENU_ITEM(insert_menu, priv->hr);

	g_signal_connect(G_OBJECT(insert_button), "toggled",
	                 G_CALLBACK(pidgin_menu_clicked), insert_menu);
	g_signal_connect_object(G_OBJECT(insert_menu), "deactivate",
	                        G_CALLBACK(pidgin_menu_deactivate), insert_button, 0);

	/* Sep */
	sep = gtk_separator_tool_item_new();
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view), sep, -1);

	/* Smiley */
	smiley_button = gtk_action_create_tool_item(priv->smiley);
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view),
	                   GTK_TOOL_ITEM(smiley_button), -1);

	/* Sep */
	sep = gtk_separator_tool_item_new();
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view), sep, -1);

	/* Attention */
	attention_button = gtk_action_create_tool_item(priv->attention);
	gtk_toolbar_insert(GTK_TOOLBAR(priv->lean_view),
	                   GTK_TOOL_ITEM(attention_button), -1);

#undef ADD_MENU_ITEM
}

static void
gtk_webviewtoolbar_init(GtkWebViewToolbar *toolbar)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	GtkWidget *hbox = GTK_WIDGET(toolbar);

	gtk_webviewtoolbar_create_actions(toolbar);
	gtk_webviewtoolbar_create_wide_view(toolbar);
	gtk_webviewtoolbar_create_lean_view(toolbar);

	gtk_box_pack_start(GTK_BOX(hbox), priv->wide_view, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(hbox), priv->lean_view, TRUE, TRUE, 0);

	priv->sml = NULL;

	/* set attention button to be greyed out until we get a conversation */
	gtk_action_set_sensitive(priv->attention, FALSE);

	purple_prefs_connect_callback(toolbar,
	                              PIDGIN_PREFS_ROOT "/conversations/toolbar/wide",
	                              webviewtoolbar_view_pref_changed, toolbar);
	g_signal_connect_data(G_OBJECT(toolbar), "realize",
	                      G_CALLBACK(purple_prefs_trigger_callback),
	                      PIDGIN_PREFS_ROOT "/conversations/toolbar/wide",
	                      NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);

	g_signal_connect(G_OBJECT(hbox), "button-press-event",
	                 G_CALLBACK(gtk_webviewtoolbar_popup_menu), toolbar);
}

/******************************************************************************
 * Public API
 *****************************************************************************/

GtkWidget *
gtk_webviewtoolbar_new(void)
{
	return GTK_WIDGET(g_object_new(gtk_webviewtoolbar_get_type(), NULL));
}

GType
gtk_webviewtoolbar_get_type(void)
{
	static GType webviewtoolbar_type = 0;

	if (!webviewtoolbar_type) {
		static const GTypeInfo webviewtoolbar_info = {
			sizeof(GtkWebViewToolbarClass),
			NULL,
			NULL,
			(GClassInitFunc)gtk_webviewtoolbar_class_init,
			NULL,
			NULL,
			sizeof(GtkWebViewToolbar),
			0,
			(GInstanceInitFunc)gtk_webviewtoolbar_init,
			NULL
		};

		webviewtoolbar_type = g_type_register_static(GTK_TYPE_HBOX,
				"GtkWebViewToolbar", &webviewtoolbar_info, 0);
	}

	return webviewtoolbar_type;
}

void
gtk_webviewtoolbar_attach(GtkWebViewToolbar *toolbar, GtkWidget *webview)
{
	GtkWebViewButtons buttons;

	g_return_if_fail(toolbar != NULL);
	g_return_if_fail(GTK_IS_WEBVIEWTOOLBAR(toolbar));
	g_return_if_fail(webview != NULL);
	g_return_if_fail(GTK_IS_WEBVIEW(webview));

	toolbar->webview = webview;
	g_signal_connect(G_OBJECT(webview), "allowed-formats-updated",
	                 G_CALLBACK(update_buttons_cb), toolbar);
	g_signal_connect_after(G_OBJECT(webview), "format-toggled",
	                       G_CALLBACK(toggle_button_cb), toolbar);
	g_signal_connect_after(G_OBJECT(webview), "format-cleared",
	                       G_CALLBACK(update_format_cb), toolbar);
	g_signal_connect(G_OBJECT(webview), "format-updated",
	                 G_CALLBACK(update_format_cb), toolbar);
	g_signal_connect_after(G_OBJECT(webview), "selection-changed",
	                       G_CALLBACK(mark_set_cb), toolbar);

	buttons = gtk_webview_get_format_functions(GTK_WEBVIEW(webview));
	update_buttons_cb(GTK_WEBVIEW(webview), buttons, toolbar);
	update_buttons(toolbar);
}

void
gtk_webviewtoolbar_associate_smileys(GtkWebViewToolbar *toolbar,
                                     const char *proto_id)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	g_free(priv->sml);
	priv->sml = g_strdup(proto_id);
}

void
gtk_webviewtoolbar_switch_active_conversation(GtkWebViewToolbar *toolbar,
                                              PurpleConversation *conv)
{
	GtkWebViewToolbarPriv *priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	PurpleConnection *gc = purple_conversation_get_connection(conv);
	PurplePlugin *prpl = purple_connection_get_prpl(gc);

	priv->active_conv = conv;

	/* gray out attention button on protocols that don't support it
	 for the time being it is always disabled for chats */
	gtk_action_set_sensitive(priv->attention,
		conv && prpl && purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_IM &&
		PURPLE_PLUGIN_PROTOCOL_INFO(prpl)->send_attention != NULL);
}

void
gtk_webviewtoolbar_activate(GtkWebViewToolbar *toolbar,
                            GtkWebViewToolbarAction action)
{
	GtkWebViewToolbarPriv *priv;
	GtkAction *act;

	g_return_if_fail(toolbar != NULL);

	priv = GTK_WEBVIEWTOOLBAR_GET_PRIVATE(toolbar);
	switch (action) {
		case GTK_WEBVIEWTOOLBAR_ACTION_BOLD:
			act = priv->bold;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_ITALIC:
			act = priv->italic;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_UNDERLINE:
			act = priv->underline;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_STRIKE:
			act = priv->strike;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_LARGER:
			act = priv->larger_size;
			break;

#if 0
		case GTK_WEBVIEWTOOLBAR_ACTION_NORMAL:
			act = priv->normal_size;
			break;
#endif

		case GTK_WEBVIEWTOOLBAR_ACTION_SMALLER:
			act = priv->smaller_size;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_FONTFACE:
			act = priv->font;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_FGCOLOR:
			act = priv->fgcolor;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_BGCOLOR:
			act = priv->bgcolor;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_CLEAR:
			act = priv->clear;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_IMAGE:
			act = priv->image;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_LINK:
			act = priv->link;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_HR:
			act = priv->hr;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_SMILEY:
			act = priv->smiley;
			break;

		case GTK_WEBVIEWTOOLBAR_ACTION_ATTENTION:
			act = priv->attention;
			break;

		default:
			g_return_if_reached();
			break;
	}

	gtk_action_activate(act);
}

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