| // 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/shell_delegate.h" |
| #include "ash/wm/frame_painter.h" |
| #include "ash/wm/workspace/frame_maximize_button.h" |
| #include "grit/ash_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/compositor/layer_animator.h" |
| #include "ui/compositor/scoped_animation_duration_scale_mode.h" |
| #include "ui/gfx/canvas.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[] = "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::STATE_NORMAL); |
| } |
| |
| void CustomFrameViewAsh::UpdateWindowIcon() { |
| if (window_icon_) |
| window_icon_->SchedulePaint(); |
| } |
| |
| void CustomFrameViewAsh::UpdateWindowTitle() { |
| frame_painter_->SchedulePaintForTitle(GetTitleFont()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // 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) { |
| if (frame_->IsFullscreen()) |
| return; |
| |
| // Prevent bleeding paint onto the client area below the window frame, which |
| // may become visible when the WebContent is transparent. |
| canvas->Save(); |
| canvas->ClipRect(gfx::Rect(0, 0, width(), NonClientTopBorderHeight())); |
| |
| bool paint_as_active = ShouldPaintAsActive(); |
| int theme_image_id = 0; |
| if (frame_painter_->ShouldUseMinimalHeaderStyle(FramePainter::THEMED_NO)) |
| theme_image_id = IDR_AURA_WINDOW_HEADER_BASE_MINIMAL; |
| else if (paint_as_active) |
| theme_image_id = IDR_AURA_WINDOW_HEADER_BASE_ACTIVE; |
| else |
| theme_image_id = IDR_AURA_WINDOW_HEADER_BASE_INACTIVE; |
| |
| frame_painter_->PaintHeader( |
| this, |
| canvas, |
| paint_as_active ? FramePainter::ACTIVE : FramePainter::INACTIVE, |
| theme_image_id, |
| 0); |
| frame_painter_->PaintTitleBar(this, canvas, GetTitleFont()); |
| frame_painter_->PaintHeaderContentSeparator(this, canvas); |
| canvas->Restore(); |
| } |
| |
| const char* CustomFrameViewAsh::GetClassName() const { |
| return kViewClassName; |
| } |
| |
| gfx::Size CustomFrameViewAsh::GetMinimumSize() { |
| return frame_painter_->GetMinimumSize(this); |
| } |
| |
| gfx::Size CustomFrameViewAsh::GetMaximumSize() { |
| return frame_painter_->GetMaximumSize(this); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // views::ButtonListener overrides: |
| void CustomFrameViewAsh::ButtonPressed(views::Button* sender, |
| const ui::Event& event) { |
| scoped_ptr<ui::ScopedAnimationDurationScaleMode> slow_duration_mode; |
| if (event.IsShiftDown()) { |
| slow_duration_mode.reset(new ui::ScopedAnimationDurationScaleMode( |
| ui::ScopedAnimationDurationScaleMode::SLOW_DURATION)); |
| } |
| |
| ash::UserMetricsAction action = |
| ash::UMA_WINDOW_MAXIMIZE_BUTTON_CLICK_MAXIMIZE; |
| |
| if (sender == maximize_button_) { |
| // The maximize button may move out from under the cursor. |
| ResetWindowControls(); |
| if (frame_->IsMaximized()) { |
| action = ash::UMA_WINDOW_MAXIMIZE_BUTTON_CLICK_RESTORE; |
| frame_->Restore(); |
| } else { |
| frame_->Maximize(); |
| } |
| // |this| may be deleted - some windows delete their frames on maximize. |
| } else if (sender == close_button_) { |
| action = ash::UMA_WINDOW_CLOSE_BUTTON_CLICK; |
| frame_->Close(); |
| } else { |
| return; |
| } |
| |
| ash::Shell::GetInstance()->delegate()->RecordUserMetricsAction(action); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // CustomFrameViewAsh, private: |
| |
| int CustomFrameViewAsh::NonClientTopBorderHeight() const { |
| if (frame_->IsFullscreen()) |
| return 0; |
| |
| // 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 |