widget/windows/nsColorPicker.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsColorPicker_h__
   8 #define nsColorPicker_h__
   9
  10 #include <windows.h>
  11 #include <commdlg.h>
  12
  13 #include "nsBaseColorPicker.h"
  14 #include "nsCOMPtr.h"
  15 #include "nsThreadUtils.h"
  16
  17 class nsIWidget;
  18
  19 class AsyncColorChooser : public mozilla::Runnable {
  20  public:
  21   AsyncColorChooser(COLORREF aInitialColor,
  22                     const nsTArray<nsString>& aDefaultColors,
  23                     nsIWidget* aParentWidget,
  24                     nsIColorPickerShownCallback* aCallback);
  25   NS_IMETHOD Run() override;
  26
  27  private:
  28   void Update(COLORREF aColor);
  29
  30   static UINT_PTR CALLBACK HookProc(HWND aDialog, UINT aMsg, WPARAM aWParam,
  31                                     LPARAM aLParam);
  32
  33   COLORREF mInitialColor;
  34   nsTArray<nsString> mDefaultColors;
  35   COLORREF mColor;
  36   nsCOMPtr<nsIWidget> mParentWidget;
  37   nsCOMPtr<nsIColorPickerShownCallback> mCallback;
  38 };
  39
  40 class nsColorPicker final : public nsBaseColorPicker {
  41   virtual ~nsColorPicker();
  42
  43  public:
  44   nsColorPicker();
  45
  46   NS_DECL_ISUPPORTS
  47
  48  private:
  49   // nsBaseColorPicker
  50   nsresult InitNative(const nsTArray<nsString>& aDefaultColors) override;
  51   nsresult OpenNative() override;
  52
  53   nsTArray<nsString> mDefaultColors;
  54   nsCOMPtr<nsIWidget> mParentWidget;
  55 };
  56
  57 #endif  // nsColorPicker_h__