widget_delegate.cc revision 90dce4d38c5ff5333bea97d859d4e484e27edf0c
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget_delegate.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/utf_string_conversions.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/image/image_skia.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/bubble/bubble_delegate.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/views_delegate.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/window/client_view.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// WidgetDelegate: 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegate::WidgetDelegate() : default_contents_view_(NULL) { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::OnWidgetMove() { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::OnDisplayChanged() { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::OnWorkAreaChanged() { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)View* WidgetDelegate::GetInitiallyFocusedView() { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BubbleDelegateView* WidgetDelegate::AsBubbleDelegate() { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DialogDelegate* WidgetDelegate::AsDialogDelegate() { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::CanResize() const { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::CanMaximize() const { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::CanActivate() const { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ui::ModalType WidgetDelegate::GetModalType() const { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ui::MODAL_TYPE_NONE; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ui::AccessibilityTypes::Role WidgetDelegate::GetAccessibleWindowRole() const { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ui::AccessibilityTypes::ROLE_WINDOW; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)string16 WidgetDelegate::GetAccessibleWindowTitle() const { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWindowTitle(); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)string16 WidgetDelegate::GetWindowTitle() const { 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return string16(); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldShowWindowTitle() const { 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)bool WidgetDelegate::ShouldShowCloseButton() const { 7790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return true; 7890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 7990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool WidgetDelegate::ShouldHandleSystemCommands() const { 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const Widget* widget = GetWidget(); 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!widget) 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return widget->non_client_view() != NULL; 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::ImageSkia WidgetDelegate::GetWindowAppIcon() { 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Use the window icon as app icon by default. 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWindowIcon(); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the icon to be displayed in the window. 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::ImageSkia WidgetDelegate::GetWindowIcon() { 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gfx::ImageSkia(); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldShowWindowIcon() const { 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ExecuteWindowsCommand(int command_id) { 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string WidgetDelegate::GetWindowName() const { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return std::string(); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::SaveWindowPlacement(const gfx::Rect& bounds, 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::WindowShowState show_state) { 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string window_name = GetWindowName(); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ViewsDelegate::views_delegate || window_name.empty()) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ViewsDelegate::views_delegate->SaveWindowPlacement( 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetWidget(), window_name, bounds, show_state); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::GetSavedWindowPlacement( 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect* bounds, 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::WindowShowState* show_state) const { 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string window_name = GetWindowName(); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ViewsDelegate::views_delegate || window_name.empty()) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ViewsDelegate::views_delegate->GetSavedWindowPlacement( 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window_name, bounds, show_state); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldRestoreWindowSize() const { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)View* WidgetDelegate::GetContentsView() { 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!default_contents_view_) 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default_contents_view_ = new View; 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return default_contents_view_; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ClientView* WidgetDelegate::CreateClientView(Widget* widget) { 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new ClientView(widget, GetContentsView()); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NonClientFrameView* WidgetDelegate::CreateNonClientFrameView(Widget* widget) { 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::WillProcessWorkAreaChange() const { 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::WidgetHasHitTestMask() const { 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::GetWidgetHitTestMask(gfx::Path* mask) const { 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(mask); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldDescendIntoChildForEventHandling( 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::NativeView child, 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& location) { 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// WidgetDelegateView: 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegateView::WidgetDelegateView() { 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // A WidgetDelegate should be deleted on DeleteDelegate. 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_owned_by_client(); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegateView::~WidgetDelegateView() { 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void WidgetDelegateView::DeleteDelegate() { 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete this; 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Widget* WidgetDelegateView::GetWidget() { 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return View::GetWidget(); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const Widget* WidgetDelegateView::GetWidget() const { 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return View::GetWidget(); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 191