michael@0: /* vim: se cin sw=2 ts=2 et : */
michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef __mozilla_widget_TaskbarWindowPreview_h__
michael@0: #define __mozilla_widget_TaskbarWindowPreview_h__
michael@0: 
michael@0: #include "nsITaskbarWindowPreview.h"
michael@0: #include "nsITaskbarProgress.h"
michael@0: #include "nsITaskbarOverlayIconController.h"
michael@0: #include "TaskbarPreview.h"
michael@0: #include <nsWeakReference.h>
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace widget {
michael@0: 
michael@0: class TaskbarPreviewButton;
michael@0: class TaskbarWindowPreview : public TaskbarPreview,
michael@0:                              public nsITaskbarWindowPreview,
michael@0:                              public nsITaskbarProgress,
michael@0:                              public nsITaskbarOverlayIconController,
michael@0:                              public nsSupportsWeakReference
michael@0: {
michael@0: public:
michael@0:   TaskbarWindowPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell);
michael@0:   virtual ~TaskbarWindowPreview();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSITASKBARWINDOWPREVIEW
michael@0:   NS_DECL_NSITASKBARPROGRESS
michael@0:   NS_DECL_NSITASKBAROVERLAYICONCONTROLLER
michael@0:   NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::)
michael@0: 
michael@0:   virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam);
michael@0: private:
michael@0:   virtual nsresult ShowActive(bool active);
michael@0:   virtual HWND &PreviewWindow();
michael@0: 
michael@0:   virtual nsresult UpdateTaskbarProperties();
michael@0:   virtual nsresult Enable();
michael@0:   virtual nsresult Disable();
michael@0:   virtual void DetachFromNSWindow();
michael@0:   nsresult UpdateButton(uint32_t index);
michael@0:   nsresult UpdateButtons();
michael@0: 
michael@0:   // Is custom drawing enabled?
michael@0:   bool                    mCustomDrawing;
michael@0:   // Have we made any buttons?
michael@0:   bool                    mHaveButtons;
michael@0:   // Windows button format
michael@0:   THUMBBUTTON             mThumbButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];
michael@0:   // Pointers to our button class (cached instances)
michael@0:   nsWeakPtr               mWeakButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];
michael@0: 
michael@0:   // Called to update ITaskbarList4 dependent properties
michael@0:   nsresult UpdateTaskbarProgress();
michael@0:   nsresult UpdateOverlayIcon();
michael@0: 
michael@0:   // The taskbar progress
michael@0:   TBPFLAG                 mState;
michael@0:   ULONGLONG               mCurrentValue;
michael@0:   ULONGLONG               mMaxValue;
michael@0: 
michael@0:   // Taskbar overlay icon
michael@0:   HICON                   mOverlayIcon;
michael@0:   nsString                mIconDescription;
michael@0: 
michael@0:   // WindowHook procedure for hooking mWnd for taskbar progress and icon stuff
michael@0:   static bool TaskbarWindowHook(void *aContext,
michael@0:                                   HWND hWnd, UINT nMsg,
michael@0:                                   WPARAM wParam, LPARAM lParam,
michael@0:                                   LRESULT *aResult);
michael@0: 
michael@0:   friend class TaskbarPreviewButton;
michael@0: };
michael@0: 
michael@0: } // namespace widget
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif /* __mozilla_widget_TaskbarWindowPreview_h__ */
michael@0: