diff options
Diffstat (limited to 'chrome/views/controls/tabbed_pane.cc')
| -rw-r--r-- | chrome/views/controls/tabbed_pane.cc | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/chrome/views/controls/tabbed_pane.cc b/chrome/views/controls/tabbed_pane.cc deleted file mode 100644 index 487c0b5..0000000 --- a/chrome/views/controls/tabbed_pane.cc +++ /dev/null @@ -1,264 +0,0 @@ -// Copyright (c) 2006-2008 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 "chrome/views/controls/tabbed_pane.h" - -#include <vssym32.h> - -#include "app/gfx/chrome_canvas.h" -#include "app/gfx/chrome_font.h" -#include "app/l10n_util_win.h" -#include "app/resource_bundle.h" -#include "base/gfx/native_theme.h" -#include "base/logging.h" -#include "base/stl_util-inl.h" -#include "chrome/views/background.h" -#include "chrome/views/fill_layout.h" -#include "chrome/views/widget/root_view.h" -#include "chrome/views/widget/widget_win.h" -#include "skia/ext/skia_utils_win.h" -#include "skia/include/SkColor.h" - -namespace views { - -// A background object that paints the tab panel background which may be -// rendered by the system visual styles system. -class TabBackground : public Background { - public: - explicit TabBackground() { - // TMT_FILLCOLORHINT returns a color value that supposedly - // approximates the texture drawn by PaintTabPanelBackground. - SkColor tab_page_color = - gfx::NativeTheme::instance()->GetThemeColorWithDefault( - gfx::NativeTheme::TAB, TABP_BODY, 0, TMT_FILLCOLORHINT, - COLOR_3DFACE); - SetNativeControlColor(tab_page_color); - } - virtual ~TabBackground() {} - - virtual void Paint(ChromeCanvas* canvas, View* view) const { - HDC dc = canvas->beginPlatformPaint(); - RECT r = {0, 0, view->width(), view->height()}; - gfx::NativeTheme::instance()->PaintTabPanelBackground(dc, &r); - canvas->endPlatformPaint(); - } - - private: - DISALLOW_EVIL_CONSTRUCTORS(TabBackground); -}; - -TabbedPane::TabbedPane() : content_window_(NULL), listener_(NULL) { -} - -TabbedPane::~TabbedPane() { - // We own the tab views, let's delete them. - STLDeleteContainerPointers(tab_views_.begin(), tab_views_.end()); -} - -void TabbedPane::SetListener(Listener* listener) { - listener_ = listener; -} - -void TabbedPane::AddTab(const std::wstring& title, View* contents) { - AddTabAtIndex(static_cast<int>(tab_views_.size()), title, contents, true); -} - -void TabbedPane::AddTabAtIndex(int index, - const std::wstring& title, - View* contents, - bool select_if_first_tab) { - DCHECK(index <= static_cast<int>(tab_views_.size())); - contents->SetParentOwned(false); - tab_views_.insert(tab_views_.begin() + index, contents); - - TCITEM tcitem; - tcitem.mask = TCIF_TEXT; - - // If the locale is RTL, we set the TCIF_RTLREADING so that BiDi text is - // rendered properly on the tabs. - if (UILayoutIsRightToLeft()) { - tcitem.mask |= TCIF_RTLREADING; - } - - tcitem.pszText = const_cast<wchar_t*>(title.c_str()); - int result = TabCtrl_InsertItem(tab_control_, index, &tcitem); - DCHECK(result != -1); - - if (!contents->background()) { - contents->set_background(new TabBackground); - } - - if (tab_views_.size() == 1 && select_if_first_tab) { - // If this is the only tab displayed, make sure the contents is set. - content_window_->GetRootView()->AddChildView(contents); - } - - // The newly added tab may have made the contents window smaller. - ResizeContents(tab_control_); -} - -View* TabbedPane::RemoveTabAtIndex(int index) { - int tab_count = static_cast<int>(tab_views_.size()); - DCHECK(index >= 0 && index < tab_count); - - if (index < (tab_count - 1)) { - // Select the next tab. - SelectTabAt(index + 1); - } else { - // We are the last tab, select the previous one. - if (index > 0) { - SelectTabAt(index - 1); - } else { - // That was the last tab. Remove the contents. - content_window_->GetRootView()->RemoveAllChildViews(false); - } - } - TabCtrl_DeleteItem(tab_control_, index); - - // The removed tab may have made the contents window bigger. - ResizeContents(tab_control_); - - std::vector<View*>::iterator iter = tab_views_.begin() + index; - View* removed_tab = *iter; - tab_views_.erase(iter); - - return removed_tab; -} - -void TabbedPane::SelectTabAt(int index) { - DCHECK((index >= 0) && (index < static_cast<int>(tab_views_.size()))); - TabCtrl_SetCurSel(tab_control_, index); - DoSelectTabAt(index); -} - -void TabbedPane::SelectTabForContents(const View* contents) { - SelectTabAt(GetIndexForContents(contents)); -} - -int TabbedPane::GetTabCount() { - return TabCtrl_GetItemCount(tab_control_); -} - -HWND TabbedPane::CreateNativeControl(HWND parent_container) { - // Create the tab control. - // - // Note that we don't follow the common convention for NativeControl - // subclasses and we don't pass the value returned from - // NativeControl::GetAdditionalExStyle() as the dwExStyle parameter. Here is - // why: on RTL locales, if we pass NativeControl::GetAdditionalExStyle() when - // we basically tell Windows to create our HWND with the WS_EX_LAYOUTRTL. If - // we do that, then the HWND we create for |content_window_| below will - // inherit the WS_EX_LAYOUTRTL property and this will result in the contents - // being flipped, which is not what we want (because we handle mirroring in - // views without the use of Windows' support for mirroring). Therefore, - // we initially create our HWND without the aforementioned property and we - // explicitly set this property our child is created. This way, on RTL - // locales, our tabs will be nicely rendered from right to left (by virtue of - // Windows doing the right thing with the TabbedPane HWND) and each tab - // contents will use an RTL layout correctly (by virtue of the mirroring - // infrastructure in views doing the right thing with each View we put - // in the tab). - tab_control_ = ::CreateWindowEx(0, - WC_TABCONTROL, - L"", - WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE, - 0, 0, width(), height(), - parent_container, NULL, NULL, NULL); - - HFONT font = ResourceBundle::GetSharedInstance(). - GetFont(ResourceBundle::BaseFont).hfont(); - SendMessage(tab_control_, WM_SETFONT, reinterpret_cast<WPARAM>(font), FALSE); - - // Create the view container which is a child of the TabControl. - content_window_ = new WidgetWin(); - content_window_->Init(tab_control_, gfx::Rect(), false); - - // Explicitly setting the WS_EX_LAYOUTRTL property for the HWND (see above - // for a thorough explanation regarding why we waited until |content_window_| - // if created before we set this property for the tabbed pane's HWND). - if (UILayoutIsRightToLeft()) { - l10n_util::HWNDSetRTLLayout(tab_control_); - } - - RootView* root_view = content_window_->GetRootView(); - root_view->SetLayoutManager(new FillLayout()); - DWORD sys_color = ::GetSysColor(COLOR_3DHILIGHT); - SkColor color = SkColorSetRGB(GetRValue(sys_color), GetGValue(sys_color), - GetBValue(sys_color)); - root_view->set_background(Background::CreateSolidBackground(color)); - - content_window_->SetFocusTraversableParentView(this); - ResizeContents(tab_control_); - return tab_control_; -} - -LRESULT TabbedPane::OnNotify(int w_param, LPNMHDR l_param) { - if (static_cast<LPNMHDR>(l_param)->code == TCN_SELCHANGE) { - int selected_tab = TabCtrl_GetCurSel(tab_control_); - DCHECK(selected_tab != -1); - DoSelectTabAt(selected_tab); - return TRUE; - } - return FALSE; -} - -void TabbedPane::DoSelectTabAt(int index) { - RootView* content_root = content_window_->GetRootView(); - - // Clear the focus if the focused view was on the tab. - FocusManager* focus_manager = GetFocusManager(); - DCHECK(focus_manager); - View* focused_view = focus_manager->GetFocusedView(); - if (focused_view && content_root->IsParentOf(focused_view)) - focus_manager->ClearFocus(); - - content_root->RemoveAllChildViews(false); - content_root->AddChildView(tab_views_[index]); - content_root->Layout(); - if (listener_) - listener_->TabSelectedAt(index); -} - -int TabbedPane::GetIndexForContents(const View* contents) const { - std::vector<View*>::const_iterator i = - std::find(tab_views_.begin(), tab_views_.end(), contents); - DCHECK(i != tab_views_.end()); - return static_cast<int>(i - tab_views_.begin()); -} - -void TabbedPane::Layout() { - NativeControl::Layout(); - ResizeContents(GetNativeControlHWND()); -} - -RootView* TabbedPane::GetContentsRootView() { - return content_window_->GetRootView(); -} - -FocusTraversable* TabbedPane::GetFocusTraversable() { - return content_window_; -} - -void TabbedPane::ViewHierarchyChanged(bool is_add, View *parent, View *child) { - NativeControl::ViewHierarchyChanged(is_add, parent, child); - - if (is_add && (child == this) && content_window_) { - // We have been added to a view hierarchy, update the FocusTraversable - // parent. - content_window_->SetFocusTraversableParent(GetRootView()); - } -} - -void TabbedPane::ResizeContents(HWND tab_control) { - DCHECK(tab_control); - CRect content_bounds; - if (!GetClientRect(tab_control, &content_bounds)) - return; - TabCtrl_AdjustRect(tab_control, FALSE, &content_bounds); - content_window_->MoveWindow(content_bounds.left, content_bounds.top, - content_bounds.Width(), content_bounds.Height(), - TRUE); -} - -} // namespace views |