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// Copyright (c) 2012 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/ui/views/avatar_menu_button.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/command_updater.h"
#include "chrome/browser/managed_mode/managed_mode.h"
#include "chrome/browser/profiles/avatar_menu_model.h"
#include "chrome/browser/profiles/profile_info_util.h"
#include "chrome/browser/profiles/profile_metrics.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/views/avatar_menu_bubble_view.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/notification_service.h"
#include "ui/gfx/canvas.h"
#include "ui/views/widget/widget.h"
static inline int Round(double x) {
return static_cast<int>(x + 0.5);
}
AvatarMenuButton::AvatarMenuButton(Browser* browser, bool incognito)
: MenuButton(NULL, string16(), this, false),
browser_(browser),
incognito_(incognito),
is_gaia_picture_(false),
old_height_(0) {
// In RTL mode, the avatar icon should be looking the opposite direction.
EnableCanvasFlippingForRTLUI(true);
}
AvatarMenuButton::~AvatarMenuButton() {
}
void AvatarMenuButton::OnPaint(gfx::Canvas* canvas) {
if (!icon_.get())
return;
if (old_height_ != height() || button_icon_.isNull()) {
old_height_ = height();
button_icon_ = *profiles::GetAvatarIconForTitleBar(
*icon_, is_gaia_picture_, width(), height()).ToImageSkia();
}
// Scale the image to fit the width of the button.
int dst_width = std::min(button_icon_.width(), width());
// Truncate rather than rounding, so that for odd widths we put the extra
// pixel on the left.
int dst_x = (width() - dst_width) / 2;
// Scale the height and maintain aspect ratio. This means that the
// icon may not fit in the view. That's ok, we just vertically center it.
float scale =
static_cast<float>(dst_width) / static_cast<float>(button_icon_.width());
// Round here so that we minimize the aspect ratio drift.
int dst_height = Round(button_icon_.height() * scale);
// Round rather than truncating, so that for odd heights we select an extra
// pixel below the image center rather than above. This is because the
// incognito image has shadows at the top that make the apparent center below
// the real center.
int dst_y = Round((height() - dst_height) / 2.0);
canvas->DrawImageInt(button_icon_, 0, 0, button_icon_.width(),
button_icon_.height(), dst_x, dst_y, dst_width, dst_height, false);
}
bool AvatarMenuButton::HitTestRect(const gfx::Rect& rect) const {
if (incognito_)
return false;
return views::MenuButton::HitTestRect(rect);
}
void AvatarMenuButton::SetAvatarIcon(const gfx::Image& icon,
bool is_gaia_picture) {
icon_.reset(new gfx::Image(icon));
button_icon_ = gfx::ImageSkia();
is_gaia_picture_ = is_gaia_picture;
SchedulePaint();
}
// views::MenuButtonListener implementation
void AvatarMenuButton::OnMenuButtonClicked(views::View* source,
const gfx::Point& point) {
if (incognito_)
return;
if (ManagedMode::IsInManagedMode())
ManagedMode::LeaveManagedMode();
else
ShowAvatarBubble();
}
void AvatarMenuButton::ShowAvatarBubble() {
gfx::Point origin;
views::View::ConvertPointToScreen(this, &origin);
gfx::Rect bounds(origin, size());
AvatarMenuBubbleView::ShowBubble(this, views::BubbleBorder::TOP_LEFT,
views::BubbleBorder::ALIGN_ARROW_TO_MID_ANCHOR, bounds, browser_);
ProfileMetrics::LogProfileOpenMethod(ProfileMetrics::ICON_AVATAR_BUBBLE);
}
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