| // 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_CORE_IFWL_PUSHBUTTON_H_ |
| #define XFA_FWL_CORE_IFWL_PUSHBUTTON_H_ |
| |
| #include "xfa/fwl/core/cfwl_widgetimpproperties.h" |
| #include "xfa/fwl/core/ifwl_dataprovider.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| |
| #define FWL_STYLEEXT_PSB_Left (0L << 0) |
| #define FWL_STYLEEXT_PSB_Center (1L << 0) |
| #define FWL_STYLEEXT_PSB_Right (2L << 0) |
| #define FWL_STYLEEXT_PSB_Top (0L << 2) |
| #define FWL_STYLEEXT_PSB_VCenter (1L << 2) |
| #define FWL_STYLEEXT_PSB_Bottom (2L << 2) |
| #define FWL_STYLEEXT_PSB_TextOnly (0L << 4) |
| #define FWL_STYLEEXT_PSB_IconOnly (1L << 4) |
| #define FWL_STYLEEXT_PSB_TextIcon (2L << 4) |
| #define FWL_STYLEEXT_PSB_HLayoutMask (3L << 0) |
| #define FWL_STYLEEXT_PSB_VLayoutMask (3L << 2) |
| #define FWL_STYLEEXT_PSB_ModeMask (3L << 4) |
| #define FWL_STATE_PSB_Hovered (1 << FWL_WGTSTATE_MAX) |
| #define FWL_STATE_PSB_Pressed (1 << (FWL_WGTSTATE_MAX + 1)) |
| #define FWL_STATE_PSB_Default (1 << (FWL_WGTSTATE_MAX + 2)) |
| |
| class CFWL_MsgMouse; |
| class CFWL_PushButtonImpDelegate; |
| class CFWL_WidgetImpProperties; |
| class CFX_DIBitmap; |
| class IFWL_Widget; |
| |
| class IFWL_PushButtonDP : public IFWL_DataProvider { |
| public: |
| virtual CFX_DIBitmap* GetPicture(IFWL_Widget* pWidget) = 0; |
| }; |
| |
| class IFWL_PushButton : public IFWL_Widget { |
| public: |
| IFWL_PushButton(const CFWL_WidgetImpProperties& properties); |
| ~IFWL_PushButton() override; |
| |
| // IFWL_Widget |
| FWL_Type GetClassID() const override; |
| FWL_Error Initialize() override; |
| void Finalize() override; |
| FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override; |
| void SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE) override; |
| FWL_Error Update() override; |
| FWL_Error DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) override; |
| |
| protected: |
| friend class CFWL_PushButtonImpDelegate; |
| |
| void DrawBkground(CFX_Graphics* pGraphics, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix); |
| void DrawText(CFX_Graphics* pGraphics, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix); |
| uint32_t GetPartStates(); |
| void UpdateTextOutStyles(); |
| |
| CFX_RectF m_rtClient; |
| CFX_RectF m_rtCaption; |
| FX_BOOL m_bBtnDown; |
| uint32_t m_dwTTOStyles; |
| int32_t m_iTTOAlign; |
| }; |
| |
| class CFWL_PushButtonImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_PushButtonImpDelegate(IFWL_PushButton* pOwner); |
| void OnProcessMessage(CFWL_Message* pMessage) override; |
| void OnProcessEvent(CFWL_Event* pEvent) override; |
| void OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) override; |
| |
| protected: |
| void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE); |
| void OnLButtonDown(CFWL_MsgMouse* pMsg); |
| void OnLButtonUp(CFWL_MsgMouse* pMsg); |
| void OnMouseMove(CFWL_MsgMouse* pMsg); |
| void OnMouseLeave(CFWL_MsgMouse* pMsg); |
| void OnKeyDown(CFWL_MsgKey* pMsg); |
| IFWL_PushButton* m_pOwner; |
| }; |
| |
| #endif // XFA_FWL_CORE_IFWL_PUSHBUTTON_H_ |