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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/root_window_controller.h"
#include "ash/shell.h"
#include "ash/shell_factory.h"
#include "ash/shell_window_ids.h"
#include "ash/wm/base_layout_manager.h"
#include "ash/wm/event_client_impl.h"
#include "ash/wm/property_util.h"
#include "ash/wm/root_window_layout_manager.h"
#include "ash/wm/screen_dimmer.h"
#include "ash/wm/system_modal_container_layout_manager.h"
#include "ash/wm/toplevel_window_event_filter.h"
#include "ash/wm/visibility_controller.h"
#include "ash/wm/workspace/workspace_manager.h"
#include "ash/wm/workspace_controller.h"
#include "ui/aura/client/tooltip_client.h"
#include "ui/aura/root_window.h"
namespace ash {
namespace {
// Creates a new window for use as a container.
aura::Window* CreateContainer(int window_id,
const char* name,
aura::Window* parent) {
aura::Window* container = new aura::Window(NULL);
container->set_id(window_id);
container->SetName(name);
container->Init(ui::LAYER_NOT_DRAWN);
parent->AddChild(container);
if (window_id != internal::kShellWindowId_UnparentedControlContainer)
container->Show();
return container;
}
// Creates each of the special window containers that holds windows of various
// types in the shell UI.
void CreateContainersInRootWindow(aura::RootWindow* root_window) {
// These containers are just used by PowerButtonController to animate groups
// of containers simultaneously without messing up the current transformations
// on those containers. These are direct children of the root window; all of
// the other containers are their children.
aura::Window* non_lock_screen_containers = CreateContainer(
internal::kShellWindowId_NonLockScreenContainersContainer,
"NonLockScreenContainersContainer",
root_window);
aura::Window* lock_screen_containers = CreateContainer(
internal::kShellWindowId_LockScreenContainersContainer,
"LockScreenContainersContainer",
root_window);
aura::Window* lock_screen_related_containers = CreateContainer(
internal::kShellWindowId_LockScreenRelatedContainersContainer,
"LockScreenRelatedContainersContainer",
root_window);
CreateContainer(internal::kShellWindowId_UnparentedControlContainer,
"UnparentedControlContainer",
non_lock_screen_containers);
aura::Window* desktop_background_containers = CreateContainer(
internal::kShellWindowId_DesktopBackgroundContainer,
"DesktopBackgroundContainer",
non_lock_screen_containers);
SetChildWindowVisibilityChangesAnimated(desktop_background_containers);
aura::Window* default_container = CreateContainer(
internal::kShellWindowId_DefaultContainer,
"DefaultContainer",
non_lock_screen_containers);
default_container->SetEventFilter(
new ToplevelWindowEventFilter(default_container));
SetChildWindowVisibilityChangesAnimated(default_container);
aura::Window* always_on_top_container = CreateContainer(
internal::kShellWindowId_AlwaysOnTopContainer,
"AlwaysOnTopContainer",
non_lock_screen_containers);
always_on_top_container->SetEventFilter(
new ToplevelWindowEventFilter(always_on_top_container));
SetChildWindowVisibilityChangesAnimated(always_on_top_container);
CreateContainer(internal::kShellWindowId_PanelContainer,
"PanelContainer",
non_lock_screen_containers);
CreateContainer(internal::kShellWindowId_LauncherContainer,
"LauncherContainer",
non_lock_screen_containers);
CreateContainer(internal::kShellWindowId_AppListContainer,
"AppListContainer",
non_lock_screen_containers);
aura::Window* modal_container = CreateContainer(
internal::kShellWindowId_SystemModalContainer,
"SystemModalContainer",
non_lock_screen_containers);
modal_container->SetEventFilter(
new ToplevelWindowEventFilter(modal_container));
modal_container->SetLayoutManager(
new internal::SystemModalContainerLayoutManager(modal_container));
SetChildWindowVisibilityChangesAnimated(modal_container);
// TODO(beng): Figure out if we can make this use
// SystemModalContainerEventFilter instead of stops_event_propagation.
aura::Window* lock_container = CreateContainer(
internal::kShellWindowId_LockScreenContainer,
"LockScreenContainer",
lock_screen_containers);
lock_container->SetLayoutManager(
new internal::BaseLayoutManager(root_window));
// TODO(beng): stopsevents
aura::Window* lock_modal_container = CreateContainer(
internal::kShellWindowId_LockSystemModalContainer,
"LockSystemModalContainer",
lock_screen_containers);
lock_modal_container->SetEventFilter(
new ToplevelWindowEventFilter(lock_modal_container));
lock_modal_container->SetLayoutManager(
new internal::SystemModalContainerLayoutManager(lock_modal_container));
SetChildWindowVisibilityChangesAnimated(lock_modal_container);
CreateContainer(internal::kShellWindowId_StatusContainer,
"StatusContainer",
lock_screen_related_containers);
aura::Window* settings_bubble_container = CreateContainer(
internal::kShellWindowId_SettingBubbleContainer,
"SettingBubbleContainer",
lock_screen_related_containers);
SetChildWindowVisibilityChangesAnimated(settings_bubble_container);
aura::Window* menu_container = CreateContainer(
internal::kShellWindowId_MenuContainer,
"MenuContainer",
lock_screen_related_containers);
SetChildWindowVisibilityChangesAnimated(menu_container);
aura::Window* drag_drop_container = CreateContainer(
internal::kShellWindowId_DragImageAndTooltipContainer,
"DragImageAndTooltipContainer",
lock_screen_related_containers);
SetChildWindowVisibilityChangesAnimated(drag_drop_container);
CreateContainer(internal::kShellWindowId_OverlayContainer,
"OverlayContainer",
lock_screen_related_containers);
}
} // namespace
namespace internal {
RootWindowController::RootWindowController(aura::RootWindow* root_window)
: root_window_(root_window) {
SetRootWindowController(root_window, this);
event_client_.reset(new internal::EventClientImpl(root_window));
screen_dimmer_.reset(new internal::ScreenDimmer(root_window));
}
RootWindowController::~RootWindowController() {
SetRootWindowController(root_window_.get(), NULL);
event_client_.reset();
screen_dimmer_.reset();
workspace_controller_.reset();
root_window_.reset();
}
aura::Window* RootWindowController::GetContainer(int container_id) {
return root_window_->GetChildById(container_id);
}
void RootWindowController::InitLayoutManagers() {
root_window_layout_ =
new internal::RootWindowLayoutManager(root_window_.get());
root_window_->SetLayoutManager(root_window_layout_);
aura::Window* default_container =
GetContainer(internal::kShellWindowId_DefaultContainer);
// Workspace manager has its own layout managers.
workspace_controller_.reset(
new internal::WorkspaceController(default_container));
aura::Window* always_on_top_container =
GetContainer(internal::kShellWindowId_AlwaysOnTopContainer);
always_on_top_container->SetLayoutManager(
new internal::BaseLayoutManager(
always_on_top_container->GetRootWindow()));
}
void RootWindowController::CreateContainers() {
CreateContainersInRootWindow(root_window_.get());
}
void RootWindowController::CloseChildWindows() {
// Close background widget first as it depends on tooltip.
root_window_layout_->SetBackgroundWidget(NULL);
workspace_controller_.reset();
aura::client::SetTooltipClient(root_window_.get(), NULL);
while (!root_window_->children().empty()) {
aura::Window* child = root_window_->children()[0];
delete child;
}
}
bool RootWindowController::IsInMaximizedMode() const {
return workspace_controller_->workspace_manager()->IsInMaximizedMode();
}
} // namespace internal
} // namespace ash
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