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Diffstat (limited to 'chrome/views/tabbed_pane.h')
| -rw-r--r-- | chrome/views/tabbed_pane.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/chrome/views/tabbed_pane.h b/chrome/views/tabbed_pane.h new file mode 100644 index 0000000..431a624 --- /dev/null +++ b/chrome/views/tabbed_pane.h @@ -0,0 +1,113 @@ +// 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. + +#ifndef CHROME_VIEWS_TABBED_PANE_H__ +#define CHROME_VIEWS_TABBED_PANE_H__ + +#include "chrome/views/native_control.h" + +namespace ChromeViews { + +// The TabbedPane class is a view that shows tabs. When the user clicks on a +// tab, the associated view is displayed. +// TODO (jcampan): implement GetPreferredSize(). +class HWNDViewContainer; + +class TabbedPane : public NativeControl { + public: + TabbedPane(); + virtual ~TabbedPane(); + + // An interface an object can implement to be notified about events within + // the TabbedPane. + class Listener { + public: + // Called when the tab at the specified |index| is selected by the user. + virtual void TabSelectedAt(int index) = 0; + }; + void SetListener(Listener* listener); + + // Adds a new tab at the end of this TabbedPane with the specified |title|. + // |contents| is the view displayed when the tab is selected and is owned by + // the TabbedPane. + void AddTab(const std::wstring& title, View* contents); + + // Adds a new tab at the specified |index| with the specified |title|. + // |contents| is the view displayed when the tab is selected and is owned by + // the TabbedPane. If |select_if_first_tab| is true and the tabbed pane is + // currently empty, the new tab is selected. If you pass in false for + // |select_if_first_tab| you need to explicitly invoke SelectTabAt, otherwise + // the tabbed pane will not have a valid selection. + void AddTabAtIndex(int index, + const std::wstring& title, + View* contents, + bool select_if_first_tab); + + // Removes the tab at the specified |index| and returns the associated content + // view. The caller becomes the owner of the returned view. + View* RemoveTabAtIndex(int index); + + // Selects the tab at the specified |index|. + void SelectTabAt(int index); + + // Returns the number of tabs. + int GetTabCount(); + + virtual HWND CreateNativeControl(HWND parent_container); + virtual LRESULT OnNotify(int w_param, LPNMHDR l_param); + + virtual void Layout(); + + virtual RootView* GetContentsRootView(); + virtual FocusTraversable* GetFocusTraversable(); + virtual void ViewHierarchyChanged(bool is_add, View *parent, View *child); + + private: + // Changes the contents view to the view associated with the tab at |index|. + void DoSelectTabAt(int index); + + void ResizeContents(HWND tab_control); + + HWND tab_control_; + + // The views associated with the different tabs. + std::vector<View*> tab_views_; + + // The window displayed in the tab. + HWNDViewContainer* content_window_; + + // The listener we notify about tab selection changes. + Listener* listener_; + + DISALLOW_EVIL_CONSTRUCTORS(TabbedPane); +}; + +} + +#endif // #define CHROME_VIEWS_TABBED_PANE_H__
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