diff options
Diffstat (limited to 'chrome/browser/tabs/tab.cc')
| -rw-r--r-- | chrome/browser/tabs/tab.cc | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/chrome/browser/tabs/tab.cc b/chrome/browser/tabs/tab.cc new file mode 100644 index 0000000..df02a15 --- /dev/null +++ b/chrome/browser/tabs/tab.cc @@ -0,0 +1,184 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "chrome/browser/tabs/tab.h" + +#include "base/gfx/size.h" +#include "chrome/browser/tab_contents.h" +#include "chrome/browser/tabs/tab_strip.h" +#include "chrome/browser/profile.h" +#include "chrome/browser/user_metrics.h" +#include "chrome/common/l10n_util.h" +#include "chrome/common/resource_bundle.h" +#include "chrome/views/tooltip_manager.h" +#include "generated_resources.h" + +const std::string Tab::kTabClassName = "browser/tabs/Tab"; + +/////////////////////////////////////////////////////////////////////////////// +// Tab, public: + +Tab::Tab(TabDelegate* delegate) + : TabRenderer(), + delegate_(delegate), + closing_(false) { + close_button()->SetListener(this, 0); + close_button()->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_CLOSE)); + close_button()->SetAnimationDuration(0); +} + +Tab::~Tab() { +} + +/////////////////////////////////////////////////////////////////////////////// +// Tab, TabRenderer overrides: + +bool Tab::IsSelected() const { + return delegate_->IsTabSelected(this); +} + +/////////////////////////////////////////////////////////////////////////////// +// Tab, ChromeViews::View overrides: + +bool Tab::OnMousePressed(const ChromeViews::MouseEvent& event) { + if (event.IsOnlyLeftMouseButton()) { + // Store whether or not we were selected just now... we only want to be + // able to drag foreground tabs, so we don't start dragging the tab if + // it was in the background. + bool just_selected = !IsSelected(); + if (just_selected) + delegate_->SelectTab(this); + delegate_->MaybeStartDrag(this, event); + } + return true; +} + +bool Tab::OnMouseDragged(const ChromeViews::MouseEvent& event) { + delegate_->ContinueDrag(event); + return true; +} + +void Tab::OnMouseReleased(const ChromeViews::MouseEvent& event, + bool canceled) { + // Notify the drag helper that we're done with any potential drag operations. + // Clean up the drag helper, which is re-created on the next mouse press. + delegate_->EndDrag(canceled); + if (event.IsOnlyRightMouseButton()) { + CPoint screen_point = event.GetLocation(); + ConvertPointToScreen(this, &screen_point); + RunContextMenuAt(gfx::Point(screen_point)); + } else if (event.IsMiddleMouseButton()) { + delegate_->CloseTab(this); + } +} + +bool Tab::GetTooltipText(int x, int y, std::wstring* tooltip) { + std::wstring title = GetTitle(); + if (!title.empty()) { + // Only show the tooltip if the title is truncated. + ChromeFont font; + if (font.GetStringWidth(title) > title_bounds().width()) { + *tooltip = title; + return true; + } + } + return false; +} + +bool Tab::GetTooltipTextOrigin(int x, int y, CPoint* origin) { + ChromeFont font; + origin->x = title_bounds().x() + 10; + origin->y = -ChromeViews::TooltipManager::GetTooltipHeight() - 4; + return true; +} + +bool Tab::GetAccessibleRole(VARIANT* role) { + DCHECK(role); + + role->vt = VT_I4; + role->lVal = ROLE_SYSTEM_PAGETAB; + return true; +} + +bool Tab::GetAccessibleName(std::wstring* name) { + *name = GetTitle(); + return !name->empty(); +} + +/////////////////////////////////////////////////////////////////////////////// +// Tab, ChromeViews::Menu::Delegate implementation: + +bool Tab::IsCommandEnabled(int id) const { + return delegate_->IsCommandEnabledForTab( + static_cast<TabStripModel::ContextMenuCommand>(id), this); +} + +void Tab::ExecuteCommand(int id) { + delegate_->ExecuteCommandForTab( + static_cast<TabStripModel::ContextMenuCommand>(id), this); +} + +/////////////////////////////////////////////////////////////////////////////// +// ChromeViews::BaseButton::ButtonListener implementation: + +void Tab::ButtonPressed(ChromeViews::BaseButton* sender) { + if (sender == close_button()) + delegate_->CloseTab(this); +} + +/////////////////////////////////////////////////////////////////////////////// +// Tab, private + +void Tab::RunContextMenuAt(const gfx::Point& screen_point) { + Menu menu(this, Menu::TOPLEFT, GetViewContainer()->GetHWND()); + menu.AppendMenuItem(TabStripModel::CommandNewTab, + l10n_util::GetString(IDS_TAB_CXMENU_NEWTAB), + Menu::NORMAL); + menu.AppendSeparator(); + menu.AppendMenuItem(TabStripModel::CommandReload, + l10n_util::GetString(IDS_TAB_CXMENU_RELOAD), + Menu::NORMAL); + menu.AppendMenuItem(TabStripModel::CommandDuplicate, + l10n_util::GetString(IDS_TAB_CXMENU_DUPLICATE), + Menu::NORMAL); + menu.AppendSeparator(); + menu.AppendMenuItem(TabStripModel::CommandCloseTab, + l10n_util::GetString(IDS_TAB_CXMENU_CLOSETAB), + Menu::NORMAL); + menu.AppendMenuItem(TabStripModel::CommandCloseOtherTabs, + l10n_util::GetString(IDS_TAB_CXMENU_CLOSEOTHERTABS), + Menu::NORMAL); + menu.AppendMenuItem(TabStripModel::CommandCloseTabsToRight, + l10n_util::GetString(IDS_TAB_CXMENU_CLOSETABSTORIGHT), + Menu::NORMAL); + menu.AppendMenuItem(TabStripModel::CommandCloseTabsOpenedBy, + l10n_util::GetString(IDS_TAB_CXMENU_CLOSETABSOPENEDBY), + Menu::NORMAL); + menu.RunMenuAt(screen_point.x(), screen_point.y()); +} |