blob: 3132e7f8536372ea2d8d7222f8b983a1d6590dc1 [file] [log] [blame]
// 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/custom_frame_view_ash.h"
#include "ash/wm/frame_painter.h"
#include "ash/wm/workspace/frame_maximize_button.h"
#include "grit/ui_resources.h"
#include "grit/ui_strings.h" // Accessibility names
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/font.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/widget/native_widget_aura.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
namespace {
const gfx::Font& GetTitleFont() {
static gfx::Font* title_font = NULL;
if (!title_font)
title_font = new gfx::Font(views::NativeWidgetAura::GetWindowTitleFont());
return *title_font;
}
} // namespace
namespace ash {
// static
const char CustomFrameViewAsh::kViewClassName[] = "ash/wm/CustomFrameViewAsh";
////////////////////////////////////////////////////////////////////////////////
// CustomFrameViewAsh, public:
CustomFrameViewAsh::CustomFrameViewAsh()
: frame_(NULL),
maximize_button_(NULL),
close_button_(NULL),
window_icon_(NULL),
frame_painter_(new ash::FramePainter) {
}
CustomFrameViewAsh::~CustomFrameViewAsh() {
}
void CustomFrameViewAsh::Init(views::Widget* frame) {
frame_ = frame;
maximize_button_ = new FrameMaximizeButton(this, this);
maximize_button_->SetAccessibleName(
l10n_util::GetStringUTF16(IDS_APP_ACCNAME_MAXIMIZE));
AddChildView(maximize_button_);
close_button_ = new views::ImageButton(this);
close_button_->SetAccessibleName(
l10n_util::GetStringUTF16(IDS_APP_ACCNAME_CLOSE));
AddChildView(close_button_);
maximize_button_->SetVisible(frame_->widget_delegate()->CanMaximize());
if (frame_->widget_delegate()->ShouldShowWindowIcon()) {
window_icon_ = new views::ImageButton(this);
AddChildView(window_icon_);
}
frame_painter_->Init(frame_, window_icon_, maximize_button_, close_button_,
FramePainter::SIZE_BUTTON_MAXIMIZES);
}
////////////////////////////////////////////////////////////////////////////////
// CustomFrameViewAsh, views::NonClientFrameView overrides:
gfx::Rect CustomFrameViewAsh::GetBoundsForClientView() const {
int top_height = NonClientTopBorderHeight();
return frame_painter_->GetBoundsForClientView(top_height,
bounds());
}
gfx::Rect CustomFrameViewAsh::GetWindowBoundsForClientBounds(
const gfx::Rect& client_bounds) const {
int top_height = NonClientTopBorderHeight();
return frame_painter_->GetWindowBoundsForClientBounds(top_height,
client_bounds);
}
int CustomFrameViewAsh::NonClientHitTest(const gfx::Point& point) {
return frame_painter_->NonClientHitTest(this, point);
}
void CustomFrameViewAsh::GetWindowMask(const gfx::Size& size,
gfx::Path* window_mask) {
// No window masks in Aura.
}
void CustomFrameViewAsh::ResetWindowControls() {
maximize_button_->SetState(views::CustomButton::BS_NORMAL);
}
void CustomFrameViewAsh::UpdateWindowIcon() {
if (window_icon_)
window_icon_->SchedulePaint();
}
////////////////////////////////////////////////////////////////////////////////
// CustomFrameViewAsh, views::View overrides:
gfx::Size CustomFrameViewAsh::GetPreferredSize() {
gfx::Size pref = frame_->client_view()->GetPreferredSize();
gfx::Rect bounds(0, 0, pref.width(), pref.height());
return frame_->non_client_view()->GetWindowBoundsForClientBounds(
bounds).size();
}
void CustomFrameViewAsh::Layout() {
// Use the shorter maximized layout headers.
frame_painter_->LayoutHeader(this, true);
}
void CustomFrameViewAsh::OnPaint(gfx::Canvas* canvas) {
bool paint_as_active = ShouldPaintAsActive();
int theme_image_id = paint_as_active ? IDR_AURA_WINDOW_HEADER_BASE_ACTIVE :
IDR_AURA_WINDOW_HEADER_BASE_INACTIVE;
frame_painter_->PaintHeader(
this,
canvas,
paint_as_active ? FramePainter::ACTIVE : FramePainter::INACTIVE,
theme_image_id,
NULL);
frame_painter_->PaintTitleBar(this, canvas, GetTitleFont());
frame_painter_->PaintHeaderContentSeparator(this, canvas);
}
std::string CustomFrameViewAsh::GetClassName() const {
return kViewClassName;
}
gfx::Size CustomFrameViewAsh::GetMinimumSize() {
return frame_painter_->GetMinimumSize(this);
}
////////////////////////////////////////////////////////////////////////////////
// views::ButtonListener overrides:
void CustomFrameViewAsh::ButtonPressed(views::Button* sender,
const views::Event& event) {
if (sender == maximize_button_) {
// The maximize button may move out from under the cursor.
ResetWindowControls();
if (frame_->IsMaximized())
frame_->Restore();
else
frame_->Maximize();
// |this| may be deleted - some windows delete their frames on maximize.
} else if (sender == close_button_) {
frame_->Close();
}
}
////////////////////////////////////////////////////////////////////////////////
// CustomFrameViewAsh, private:
int CustomFrameViewAsh::NonClientTopBorderHeight() const {
// Reserve enough space to see the buttons, including any offset from top and
// reserving space for the separator line.
return close_button_->bounds().bottom() +
frame_painter_->HeaderContentSeparatorSize();
}
} // namespace ash