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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 "ash/wm/panels/panel_frame_view.h"
#include "ash/wm/caption_buttons/frame_caption_button_container_view.h"
#include "ash/wm/frame_border_hit_test_controller.h"
#include "ash/wm/header_painter.h"
#include "grit/ash_resources.h"
#include "ui/base/hit_test.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/font.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/widget/native_widget_aura.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
namespace ash {
// static
const char PanelFrameView::kViewClassName[] = "PanelFrameView";
PanelFrameView::PanelFrameView(views::Widget* frame, FrameType frame_type)
: frame_(frame),
caption_button_container_(NULL),
window_icon_(NULL),
title_font_(gfx::Font(views::NativeWidgetAura::GetWindowTitleFont())),
frame_border_hit_test_controller_(
new FrameBorderHitTestController(frame_)) {
if (frame_type != FRAME_NONE)
InitHeaderPainter();
}
PanelFrameView::~PanelFrameView() {
}
const char* PanelFrameView::GetClassName() const {
return kViewClassName;
}
void PanelFrameView::InitHeaderPainter() {
header_painter_.reset(new HeaderPainter);
caption_button_container_ = new FrameCaptionButtonContainerView(frame_,
FrameCaptionButtonContainerView::MINIMIZE_ALLOWED);
AddChildView(caption_button_container_);
if (frame_->widget_delegate()->ShouldShowWindowIcon()) {
window_icon_ = new views::ImageView();
AddChildView(window_icon_);
}
header_painter_->Init(frame_, this, window_icon_, caption_button_container_);
}
int PanelFrameView::NonClientTopBorderHeight() const {
if (!header_painter_)
return 0;
// Reserve enough space to see the buttons and the separator line.
return caption_button_container_->bounds().bottom() +
header_painter_->HeaderContentSeparatorSize();
}
gfx::Size PanelFrameView::GetMinimumSize() {
if (!header_painter_)
return gfx::Size();
gfx::Size min_client_view_size(frame_->client_view()->GetMinimumSize());
return gfx::Size(
std::max(header_painter_->GetMinimumHeaderWidth(),
min_client_view_size.width()),
NonClientTopBorderHeight() + min_client_view_size.height());
}
void PanelFrameView::Layout() {
if (!header_painter_)
return;
header_painter_->LayoutHeader(true);
header_painter_->set_header_height(NonClientTopBorderHeight());
}
void PanelFrameView::ResetWindowControls() {
NOTIMPLEMENTED();
}
void PanelFrameView::UpdateWindowIcon() {
if (!window_icon_)
return;
views::WidgetDelegate* delegate = frame_->widget_delegate();
if (delegate)
window_icon_->SetImage(delegate->GetWindowIcon());
window_icon_->SchedulePaint();
}
void PanelFrameView::UpdateWindowTitle() {
if (!header_painter_)
return;
header_painter_->SchedulePaintForTitle(title_font_);
}
void PanelFrameView::GetWindowMask(const gfx::Size&, gfx::Path*) {
// Nothing.
}
int PanelFrameView::NonClientHitTest(const gfx::Point& point) {
if (!header_painter_)
return HTNOWHERE;
return FrameBorderHitTestController::NonClientHitTest(this,
header_painter_.get(), point);
}
void PanelFrameView::OnPaint(gfx::Canvas* canvas) {
if (!header_painter_)
return;
bool paint_as_active = ShouldPaintAsActive();
int theme_frame_id = 0;
if (header_painter_->ShouldUseMinimalHeaderStyle(HeaderPainter::THEMED_NO))
theme_frame_id = IDR_AURA_WINDOW_HEADER_BASE_MINIMAL;
else if (paint_as_active)
theme_frame_id = IDR_AURA_WINDOW_HEADER_BASE_ACTIVE;
else
theme_frame_id = IDR_AURA_WINDOW_HEADER_BASE_INACTIVE;
header_painter_->PaintHeader(
canvas,
paint_as_active ? HeaderPainter::ACTIVE : HeaderPainter::INACTIVE,
theme_frame_id,
0);
header_painter_->PaintTitleBar(canvas, title_font_);
header_painter_->PaintHeaderContentSeparator(canvas);
}
gfx::Rect PanelFrameView::GetBoundsForClientView() const {
if (!header_painter_)
return bounds();
return HeaderPainter::GetBoundsForClientView(
NonClientTopBorderHeight(), bounds());
}
gfx::Rect PanelFrameView::GetWindowBoundsForClientBounds(
const gfx::Rect& client_bounds) const {
if (!header_painter_)
return client_bounds;
return HeaderPainter::GetWindowBoundsForClientBounds(
NonClientTopBorderHeight(), client_bounds);
}
} // namespace ash
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