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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 "chrome/browser/chromeos/frame/layout_mode_button.h"
#include "base/logging.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/chromeos/wm_ipc.h"
#include "content/common/notification_details.h"
#include "content/common/notification_source.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "third_party/cros/chromeos_wm_ipc_enums.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "views/widget/widget.h"
namespace {
const int kHorizontalPaddingPixels = 2;
} // namespace
namespace chromeos {
LayoutModeButton::LayoutModeButton()
: ALLOW_THIS_IN_INITIALIZER_LIST(ImageButton(this)) {
}
LayoutModeButton::~LayoutModeButton() {
}
gfx::Size LayoutModeButton::GetPreferredSize() {
gfx::Size size = ImageButton::GetPreferredSize();
size.Enlarge(2 * kHorizontalPaddingPixels, 0);
return size;
}
bool LayoutModeButton::HitTest(const gfx::Point& l) const {
// Handle events above our bounds so that we'll see clicks occuring in the
// padding between the top of the screen and the button.
const gfx::Point point(l.x(), std::max(y(), l.y()));
return ImageButton::HitTest(point);
}
void LayoutModeButton::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
DCHECK(type == NotificationType::LAYOUT_MODE_CHANGED);
UpdateForCurrentLayoutMode();
}
void LayoutModeButton::Init() {
WmIpc* wm_ipc = WmIpc::instance();
registrar_.Add(this,
NotificationType::LAYOUT_MODE_CHANGED,
Source<WmIpc>(wm_ipc));
UpdateForCurrentLayoutMode();
}
void LayoutModeButton::ButtonPressed(views::Button* sender,
const views::Event& event) {
DCHECK_EQ(sender, this);
WmIpc* wm_ipc = WmIpc::instance();
const WmIpcLayoutMode mode = wm_ipc->layout_mode();
WmIpc::Message message(WM_IPC_MESSAGE_WM_SET_LAYOUT_MODE);
switch (mode) {
case WM_IPC_LAYOUT_MAXIMIZED:
message.set_param(0, WM_IPC_LAYOUT_OVERLAPPING);
break;
case WM_IPC_LAYOUT_OVERLAPPING:
message.set_param(0, WM_IPC_LAYOUT_MAXIMIZED);
break;
default:
DLOG(WARNING) << "Unknown layout mode " << mode;
message.set_param(0, WM_IPC_LAYOUT_MAXIMIZED);
}
wm_ipc->SendMessage(message);
}
void LayoutModeButton::UpdateForCurrentLayoutMode() {
const WmIpcLayoutMode mode = WmIpc::instance()->layout_mode();
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
switch (mode) {
case WM_IPC_LAYOUT_MAXIMIZED:
SetImage(BS_NORMAL, rb.GetBitmapNamed(IDR_STATUSBAR_WINDOW_RESTORE));
SetTooltipText(UTF16ToWide(
l10n_util::GetStringUTF16(IDS_STATUSBAR_WINDOW_RESTORE_TOOLTIP)));
break;
case WM_IPC_LAYOUT_OVERLAPPING:
SetImage(BS_NORMAL, rb.GetBitmapNamed(IDR_STATUSBAR_WINDOW_MAXIMIZE));
SetTooltipText(UTF16ToWide(
l10n_util::GetStringUTF16(IDS_STATUSBAR_WINDOW_MAXIMIZE_TOOLTIP)));
break;
default:
DLOG(WARNING) << "Unknown layout mode " << mode;
}
}
} // namespace chromeos
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