12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ash/wm/drag_window_controller.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ash/shell_window_ids.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ash/wm/window_util.h" 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/aura/client/screen_position_client.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/aura/window.h" 11a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/compositor/layer.h" 13a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/compositor/layer_tree_owner.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/compositor/scoped_layer_animation_settings.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/view.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/widget.h" 17a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/wm/core/shadow_types.h" 18a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/wm/core/window_util.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace ash { 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DragWindowController::DragWindowController(aura::Window* window) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : window_(window), 24a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) drag_widget_(NULL) { 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DragWindowController::~DragWindowController() { 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Hide(); 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::SetDestinationDisplay( 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Display& dst_display) { 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) dst_display_ = dst_display; 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::Show() { 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!drag_widget_) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CreateDragWidget(window_->GetBoundsInScreen()); 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->Show(); 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::SetBounds(const gfx::Rect& bounds) { 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(drag_widget_); 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bounds_ = bounds; 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetBoundsInternal(bounds); 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::Hide() { 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (drag_widget_) { 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->Close(); 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_ = NULL; 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 53a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_.reset(); 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::SetOpacity(float opacity) { 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(drag_widget_); 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::Layer* layer = drag_widget_->GetNativeWindow()->layer(); 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ScopedLayerAnimationSettings scoped_setter(layer->GetAnimator()); 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer->SetOpacity(opacity); 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::CreateDragWidget(const gfx::Rect& bounds) { 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!drag_widget_); 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_ = new views::Widget; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP); 67eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) params.parent = window_->parent(); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) params.keep_on_top = true; 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->set_focus_on_creation(false); 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->Init(params); 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->SetVisibilityChangedAnimationsEnabled(false); 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->GetNativeWindow()->SetName("DragWindow"); 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->GetNativeWindow()->set_id(kShellWindowId_PhantomWindow); 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Show shadow for the dragging window. 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetShadowType(drag_widget_->GetNativeWindow(), 77a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ::wm::SHADOW_TYPE_RECTANGULAR); 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetBoundsInternal(bounds); 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->StackAbove(window_); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RecreateWindowLayers(); 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::Window* window = drag_widget_->GetNativeWindow(); 83a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_->root()->SetVisible(true); 84a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) window->layer()->Add(layer_owner_->root()); 85a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) window->layer()->StackAtTop(layer_owner_->root()); 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Show the widget after all the setups. 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->Show(); 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Fade the window in. 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::Layer* widget_layer = drag_widget_->GetNativeWindow()->layer(); 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_layer->SetOpacity(0); 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ScopedLayerAnimationSettings scoped_setter(widget_layer->GetAnimator()); 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_layer->SetOpacity(1); 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::SetBoundsInternal(const gfx::Rect& bounds) { 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::Window* window = drag_widget_->GetNativeWindow(); 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::client::ScreenPositionClient* screen_position_client = 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::client::GetScreenPositionClient(window->GetRootWindow()); 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (screen_position_client && dst_display_.is_valid()) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) screen_position_client->SetBounds(window, bounds, dst_display_); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_widget_->SetBounds(bounds); 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DragWindowController::RecreateWindowLayers() { 108a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DCHECK(!layer_owner_.get()); 109a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_ = ::wm::RecreateLayers(window_); 110a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_->root()->set_delegate(window_->layer()->delegate()); 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Place the layer at (0, 0) of the DragWindowController's window. 112a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) gfx::Rect layer_bounds = layer_owner_->root()->bounds(); 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_bounds.set_origin(gfx::Point(0, 0)); 114a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_->root()->SetBounds(layer_bounds); 115a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_->root()->SetVisible(false); 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Detach it from the current container. 117a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer_owner_->root()->parent()->Remove(layer_owner_->root()); 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace ash 121