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) 20cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)WidgetDelegate::WidgetDelegate() 21cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) : default_contents_view_(NULL), 22cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) can_activate_(true) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::OnWidgetMove() { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::OnDisplayChanged() { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::OnWorkAreaChanged() { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)View* WidgetDelegate::GetInitiallyFocusedView() { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BubbleDelegateView* WidgetDelegate::AsBubbleDelegate() { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DialogDelegate* WidgetDelegate::AsDialogDelegate() { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::CanResize() const { 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::CanMaximize() const { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccibool WidgetDelegate::CanMinimize() const { 551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return false; 561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::CanActivate() const { 59cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return can_activate_; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ui::ModalType WidgetDelegate::GetModalType() const { 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ui::MODAL_TYPE_NONE; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 66a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)ui::AXRole WidgetDelegate::GetAccessibleWindowRole() const { 67a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return ui::AX_ROLE_WINDOW; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)base::string16 WidgetDelegate::GetAccessibleWindowTitle() const { 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWindowTitle(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)base::string16 WidgetDelegate::GetWindowTitle() const { 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return base::string16(); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldShowWindowTitle() const { 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)bool WidgetDelegate::ShouldShowCloseButton() const { 8390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return true; 8490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 8590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool WidgetDelegate::ShouldHandleSystemCommands() const { 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const Widget* widget = GetWidget(); 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!widget) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return widget->non_client_view() != NULL; 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::ImageSkia WidgetDelegate::GetWindowAppIcon() { 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Use the window icon as app icon by default. 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWindowIcon(); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the icon to be displayed in the window. 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::ImageSkia WidgetDelegate::GetWindowIcon() { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gfx::ImageSkia(); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldShowWindowIcon() const { 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ExecuteWindowsCommand(int command_id) { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string WidgetDelegate::GetWindowName() const { 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return std::string(); 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::SaveWindowPlacement(const gfx::Rect& bounds, 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::WindowShowState show_state) { 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string window_name = GetWindowName(); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ViewsDelegate::views_delegate || window_name.empty()) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ViewsDelegate::views_delegate->SaveWindowPlacement( 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetWidget(), window_name, bounds, show_state); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::GetSavedWindowPlacement( 1270f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) const Widget* widget, 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect* bounds, 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::WindowShowState* show_state) const { 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string window_name = GetWindowName(); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ViewsDelegate::views_delegate || window_name.empty()) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ViewsDelegate::views_delegate->GetSavedWindowPlacement( 1350f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) widget, window_name, bounds, show_state); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldRestoreWindowSize() const { 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)View* WidgetDelegate::GetContentsView() { 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!default_contents_view_) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default_contents_view_ = new View; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return default_contents_view_; 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ClientView* WidgetDelegate::CreateClientView(Widget* widget) { 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new ClientView(widget, GetContentsView()); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NonClientFrameView* WidgetDelegate::CreateNonClientFrameView(Widget* widget) { 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)View* WidgetDelegate::CreateOverlayView() { 1577d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return NULL; 1587d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1597d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::WillProcessWorkAreaChange() const { 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::WidgetHasHitTestMask() const { 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void WidgetDelegate::GetWidgetHitTestMask(gfx::Path* mask) const { 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(mask); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)bool WidgetDelegate::ShouldAdvanceFocusToTopLevelWidget() const { 17358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 17458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 17558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WidgetDelegate::ShouldDescendIntoChildForEventHandling( 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::NativeView child, 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& location) { 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// WidgetDelegateView: 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegateView::WidgetDelegateView() { 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // A WidgetDelegate should be deleted on DeleteDelegate. 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) set_owned_by_client(); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WidgetDelegateView::~WidgetDelegateView() { 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void WidgetDelegateView::DeleteDelegate() { 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete this; 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Widget* WidgetDelegateView::GetWidget() { 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return View::GetWidget(); 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const Widget* WidgetDelegateView::GetWidget() const { 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return View::GetWidget(); 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 206