widget_delegate.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9
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) 7868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/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) 60a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)ui::AXRole WidgetDelegate::GetAccessibleWindowRole() const { 61a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return ui::AX_ROLE_WINDOW; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)base::string16 WidgetDelegate::GetAccessibleWindowTitle() const { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWindowTitle(); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)base::string16 WidgetDelegate::GetWindowTitle() const { 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return base::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( 1210f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) const Widget* widget, 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect* bounds, 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::WindowShowState* show_state) const { 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string window_name = GetWindowName(); 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ViewsDelegate::views_delegate || window_name.empty()) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ViewsDelegate::views_delegate->GetSavedWindowPlacement( 1290f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) widget, window_name, bounds, show_state); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldRestoreWindowSize() const { 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)View* WidgetDelegate::GetContentsView() { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!default_contents_view_) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default_contents_view_ = new View; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return default_contents_view_; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ClientView* WidgetDelegate::CreateClientView(Widget* widget) { 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new ClientView(widget, GetContentsView()); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NonClientFrameView* WidgetDelegate::CreateNonClientFrameView(Widget* widget) { 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)View* WidgetDelegate::CreateOverlayView() { 1517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return NULL; 1527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::WillProcessWorkAreaChange() const { 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::WidgetHasHitTestMask() const { 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::GetWidgetHitTestMask(gfx::Path* mask) const { 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(mask); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)bool WidgetDelegate::ShouldAdvanceFocusToTopLevelWidget() const { 16758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 16858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 16958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldDescendIntoChildForEventHandling( 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::NativeView child, 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& location) { 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// WidgetDelegateView: 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegateView::WidgetDelegateView() { 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // A WidgetDelegate should be deleted on DeleteDelegate. 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_owned_by_client(); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegateView::~WidgetDelegateView() { 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void WidgetDelegateView::DeleteDelegate() { 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete this; 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Widget* WidgetDelegateView::GetWidget() { 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return View::GetWidget(); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const Widget* WidgetDelegateView::GetWidget() const { 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return View::GetWidget(); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 200