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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/disconnect_window.h"
#include <gtk/gtk.h>
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "remoting/host/chromoting_host.h"
#include "remoting/host/ui_strings.h"
#include "ui/base/gtk/gtk_signal.h"
namespace {
// The width in pixels at which the message will wrap. Given that the message
// contains an un-splittable email address, it's unlikely that a fixed width
// is going to look aesthetically pleasing in all languages.
// TODO(jamiewalch): Replace this with a layout that only uses a single line,
// and which is docked at the top or bottom of the host screen, as in our
// UI mocks.
const int kMessageWidth = 300;
}
namespace remoting {
class DisconnectWindowLinux : public DisconnectWindow {
public:
DisconnectWindowLinux();
virtual ~DisconnectWindowLinux();
virtual void Show(ChromotingHost* host,
const std::string& username) OVERRIDE;
virtual void Hide() OVERRIDE;
private:
CHROMEGTK_CALLBACK_1(DisconnectWindowLinux, void, OnResponse, int);
void CreateWindow(const UiStrings& ui_strings);
ChromotingHost* host_;
GtkWidget* disconnect_window_;
GtkWidget* message_;
DISALLOW_COPY_AND_ASSIGN(DisconnectWindowLinux);
};
DisconnectWindowLinux::DisconnectWindowLinux()
: host_(NULL),
disconnect_window_(NULL) {
}
DisconnectWindowLinux::~DisconnectWindowLinux() {
}
void DisconnectWindowLinux::CreateWindow(const UiStrings& ui_strings) {
if (disconnect_window_) return;
disconnect_window_ = gtk_dialog_new_with_buttons(
UTF16ToUTF8(ui_strings.product_name).c_str(),
NULL,
GTK_DIALOG_NO_SEPARATOR,
UTF16ToUTF8(ui_strings.disconnect_button_text_plus_shortcut).c_str(),
GTK_RESPONSE_OK,
NULL);
GtkWindow* window = GTK_WINDOW(disconnect_window_);
gtk_window_set_resizable(window, FALSE);
// Try to keep the window always visible.
gtk_window_stick(window);
gtk_window_set_keep_above(window, TRUE);
// Utility windows have no minimize button or taskbar presence.
gtk_window_set_type_hint(window, GDK_WINDOW_TYPE_HINT_UTILITY);
gtk_window_set_deletable(window, FALSE);
g_signal_connect(disconnect_window_, "response",
G_CALLBACK(OnResponseThunk), this);
GtkWidget* content_area =
gtk_dialog_get_content_area(GTK_DIALOG(disconnect_window_));
GtkWidget* message_row = gtk_hbox_new(FALSE, 0);
// TODO(lambroslambrou): Replace the magic number with an appropriate
// constant from a header file (such as chrome/browser/ui/gtk/gtk_util.h
// but check_deps disallows its #inclusion here).
gtk_container_set_border_width(GTK_CONTAINER(message_row), 12);
gtk_container_add(GTK_CONTAINER(content_area), message_row);
message_ = gtk_label_new(NULL);
gtk_widget_set_size_request(message_, kMessageWidth, -1);
gtk_label_set_line_wrap(GTK_LABEL(message_), true);
gtk_container_add(GTK_CONTAINER(message_row), message_);
gtk_widget_show_all(content_area);
}
void DisconnectWindowLinux::Show(ChromotingHost* host,
const std::string& username) {
host_ = host;
CreateWindow(host->ui_strings());
string16 text = ReplaceStringPlaceholders(
host->ui_strings().disconnect_message, UTF8ToUTF16(username), NULL);
gtk_label_set_text(GTK_LABEL(message_), UTF16ToUTF8(text).c_str());
gtk_window_present(GTK_WINDOW(disconnect_window_));
}
void DisconnectWindowLinux::Hide() {
if (disconnect_window_) {
gtk_widget_destroy(disconnect_window_);
disconnect_window_ = NULL;
}
}
void DisconnectWindowLinux::OnResponse(GtkWidget* dialog, int response_id) {
// |response_id| is ignored, because there is only one button, and pressing
// it should have the same effect as closing the window (if the window Close
// button were visible).
CHECK(host_);
host_->Shutdown(NULL);
Hide();
}
DisconnectWindow* DisconnectWindow::Create() {
return new DisconnectWindowLinux;
}
} // namespace remoting
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