| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_ |
| #define XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_ |
| |
| #include <memory> |
| |
| #include "xfa/fwl/core/fwl_widgetimp.h" |
| #include "xfa/fwl/core/ifwl_timer.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| #include "xfa/fxgraphics/cfx_color.h" |
| |
| class CFWL_WidgetImpProperties; |
| class IFWL_Widget; |
| class CFWL_CaretImpDelegate; |
| |
| class CFWL_CaretImp : public CFWL_WidgetImp { |
| public: |
| CFWL_CaretImp(const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter); |
| ~CFWL_CaretImp() override; |
| |
| // CFWL_WidgetImp |
| FWL_Error GetClassName(CFX_WideString& wsClass) const override; |
| FWL_Type GetClassID() const override; |
| FWL_Error Initialize() override; |
| FWL_Error Finalize() override; |
| FWL_Error DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) override; |
| |
| void ShowCaret(FX_BOOL bFlag = TRUE); |
| FWL_Error GetFrequency(uint32_t& elapse); |
| FWL_Error SetFrequency(uint32_t elapse); |
| FWL_Error SetColor(CFX_Color crFill); |
| |
| protected: |
| friend class CFWL_CaretImpDelegate; |
| friend class CFWL_CaretTimer; |
| |
| class CFWL_CaretTimer : public IFWL_Timer { |
| public: |
| explicit CFWL_CaretTimer(CFWL_CaretImp* pCaret); |
| ~CFWL_CaretTimer() override {} |
| void Run(IFWL_TimerInfo* hTimer) override; |
| CFWL_CaretImp* const m_pCaret; |
| }; |
| |
| void DrawCaretBK(CFX_Graphics* pGraphics, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix); |
| |
| std::unique_ptr<CFWL_CaretTimer> m_pTimer; |
| IFWL_TimerInfo* m_pTimerInfo; // not owned. |
| uint32_t m_dwElapse; |
| CFX_Color m_crFill; |
| FX_BOOL m_bSetColor; |
| }; |
| |
| class CFWL_CaretImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner); |
| void OnProcessMessage(CFWL_Message* pMessage) override; |
| void OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) override; |
| |
| protected: |
| CFWL_CaretImp* m_pOwner; |
| }; |
| |
| #endif // XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_ |