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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/bubble_frame_view.h"
#include "gfx/canvas_skia.h"
#include "gfx/font.h"
#include "gfx/insets.h"
#include "gfx/path.h"
#include "gfx/rect.h"
#include "chrome/browser/chromeos/frame/bubble_window.h"
#include "chrome/browser/chromeos/login/helper.h"
#include "chrome/browser/ui/views/bubble_border.h"
#include "grit/theme_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "views/controls/button/image_button.h"
#include "views/controls/label.h"
#include "views/controls/throbber.h"
#include "views/window/hit_test.h"
#include "views/window/window.h"
#include "views/window/window_delegate.h"
#include "third_party/skia/include/core/SkPaint.h"
namespace {
static const int kTitleTopPadding = 10;
static const int kTitleContentPadding = 10;
static const int kHorizontalPadding = 10;
// Title font size correction.
#if defined(CROS_FONTS_USING_BCI)
static const int kTitleFontSizeDelta = 0;
#else
static const int kTitleFontSizeDelta = 1;
#endif
} // namespace
namespace chromeos {
BubbleFrameView::BubbleFrameView(views::Window* frame,
BubbleWindow::Style style)
: frame_(frame),
style_(style),
title_(NULL),
close_button_(NULL),
throbber_(NULL) {
set_border(new BubbleBorder(BubbleBorder::NONE));
if (frame_->GetDelegate()->ShouldShowWindowTitle()) {
title_ = new views::Label(frame_->GetDelegate()->GetWindowTitle());
title_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
title_->SetFont(title_->font().DeriveFont(kFontSizeCorrectionDelta,
gfx::Font::BOLD));
AddChildView(title_);
}
if (style_ & BubbleWindow::STYLE_XBAR) {
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
close_button_ = new views::ImageButton(this);
close_button_->SetImage(views::CustomButton::BS_NORMAL,
rb.GetBitmapNamed(IDR_CLOSE_BAR));
close_button_->SetImage(views::CustomButton::BS_HOT,
rb.GetBitmapNamed(IDR_CLOSE_BAR_H));
close_button_->SetImage(views::CustomButton::BS_PUSHED,
rb.GetBitmapNamed(IDR_CLOSE_BAR_P));
AddChildView(close_button_);
}
if (style_ & BubbleWindow::STYLE_THROBBER) {
throbber_ = CreateDefaultSmoothedThrobber();
AddChildView(throbber_);
}
}
BubbleFrameView::~BubbleFrameView() {
}
void BubbleFrameView::StartThrobber() {
DCHECK(throbber_ != NULL);
if (title_)
title_->SetText(std::wstring());
throbber_->Start();
}
void BubbleFrameView::StopThrobber() {
DCHECK(throbber_ != NULL);
throbber_->Stop();
if (title_)
title_->SetText(frame_->GetDelegate()->GetWindowTitle());
}
gfx::Rect BubbleFrameView::GetBoundsForClientView() const {
return client_view_bounds_;
}
gfx::Rect BubbleFrameView::GetWindowBoundsForClientBounds(
const gfx::Rect& client_bounds) const {
gfx::Insets insets = GetInsets();
gfx::Size title_size;
if (title_)
title_size = title_->GetPreferredSize();
gfx::Size close_button_size;
if (close_button_)
close_button_size = close_button_->GetPreferredSize();
gfx::Size throbber_size;
if (throbber_)
throbber_size = throbber_->GetPreferredSize();
int top_height = insets.top();
if (title_size.height() > 0 ||
close_button_size.height() > 0 ||
throbber_size.height() > 0) {
top_height += kTitleContentPadding + std::max(
std::max(title_size.height(), close_button_size.height()),
throbber_size.height());
}
return gfx::Rect(std::max(0, client_bounds.x() - insets.left()),
std::max(0, client_bounds.y() - top_height),
client_bounds.width() + insets.width(),
client_bounds.height() + top_height + insets.bottom());
}
int BubbleFrameView::NonClientHitTest(const gfx::Point& point) {
return HTNOWHERE;
}
void BubbleFrameView::GetWindowMask(const gfx::Size& size,
gfx::Path* window_mask) {
}
void BubbleFrameView::EnableClose(bool enable) {
}
void BubbleFrameView::ResetWindowControls() {
}
gfx::Insets BubbleFrameView::GetInsets() const {
gfx::Insets border_insets;
border()->GetInsets(&border_insets);
gfx::Insets insets(kTitleTopPadding,
kHorizontalPadding,
0,
kHorizontalPadding);
insets += border_insets;
return insets;
}
gfx::Size BubbleFrameView::GetPreferredSize() {
gfx::Size pref = frame_->GetClientView()->GetPreferredSize();
gfx::Rect bounds(0, 0, pref.width(), pref.height());
return frame_->GetNonClientView()->GetWindowBoundsForClientBounds(
bounds).size();
}
void BubbleFrameView::Layout() {
gfx::Insets insets = GetInsets();
gfx::Size title_size;
if (title_)
title_size = title_->GetPreferredSize();
gfx::Size close_button_size;
if (close_button_)
close_button_size = close_button_->GetPreferredSize();
gfx::Size throbber_size;
if (throbber_)
throbber_size = throbber_->GetPreferredSize();
if (title_) {
title_->SetBounds(
insets.left(), insets.top(),
std::max(0, width() - insets.width() - close_button_size.width()),
title_size.height());
}
if (close_button_) {
close_button_->SetBounds(
width() - insets.right() - close_button_size.width(), insets.top(),
close_button_size.width(), close_button_size.height());
}
if (throbber_) {
throbber_->SetBounds(
insets.left(), insets.top(),
std::min(throbber_size.width(), width()),
throbber_size.height());
}
int top_height = insets.top();
if (title_size.height() > 0 ||
close_button_size.height() > 0 ||
throbber_size.height() > 0) {
top_height += kTitleContentPadding + std::max(
std::max(title_size.height(), close_button_size.height()),
throbber_size.height());
}
client_view_bounds_.SetRect(insets.left(), top_height,
std::max(0, width() - insets.width()),
std::max(0, height() - top_height - insets.bottom()));
}
void BubbleFrameView::Paint(gfx::Canvas* canvas) {
// The border of this view creates an anti-aliased round-rect region for the
// contents, which we need to fill with the background color.
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kFill_Style);
paint.setColor(BubbleWindow::kBackgroundColor);
gfx::Path path;
gfx::Rect bounds(GetLocalBounds(false));
SkRect rect;
rect.set(SkIntToScalar(bounds.x()), SkIntToScalar(bounds.y()),
SkIntToScalar(bounds.right()), SkIntToScalar(bounds.bottom()));
SkScalar radius = SkIntToScalar(BubbleBorder::GetCornerRadius());
path.addRoundRect(rect, radius, radius);
canvas->AsCanvasSkia()->drawPath(path, paint);
PaintBorder(canvas);
}
void BubbleFrameView::ButtonPressed(views::Button* sender,
const views::Event& event) {
if (close_button_ != NULL && sender == close_button_)
frame_->Close();
}
} // namespace chromeos
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