1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FWL_CFWL_CHECKBOX_H_ 8 #define XFA_FWL_CFWL_CHECKBOX_H_ 9 10 #include <memory> 11 12 #include "xfa/fwl/cfwl_event.h" 13 #include "xfa/fwl/cfwl_widget.h" 14 #include "xfa/fwl/cfwl_widgetproperties.h" 15 16 #define FWL_STYLEEXT_CKB_3State (1L << 6) 17 #define FWL_STYLEEXT_CKB_RadioButton (1L << 7) 18 #define FWL_STYLEEXT_CKB_SignShapeCheck 0 19 #define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10) 20 #define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10) 21 #define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10) 22 #define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10) 23 #define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10) 24 #define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10) 25 #define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX) 26 #define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1)) 27 #define FWL_STATE_CKB_Unchecked 0 28 #define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2)) 29 #define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2)) 30 #define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2)) 31 32 class CFWL_MessageMouse; 33 class CFWL_WidgetProperties; 34 class CFWL_Widget; 35 36 class CFWL_CheckBox : public CFWL_Widget { 37 public: 38 explicit CFWL_CheckBox(const CFWL_App* pApp); 39 ~CFWL_CheckBox() override; 40 41 // CFWL_Widget 42 FWL_Type GetClassID() const override; 43 void Update() override; 44 void DrawWidget(CXFA_Graphics* pGraphics, const CFX_Matrix& matrix) override; 45 46 void OnProcessMessage(CFWL_Message* pMessage) override; 47 void OnDrawWidget(CXFA_Graphics* pGraphics, 48 const CFX_Matrix& matrix) override; 49 50 void SetBoxSize(float fHeight); 51 52 private: 53 void SetCheckState(int32_t iCheck); 54 void Layout(); 55 uint32_t GetPartStates() const; 56 void UpdateTextOutStyles(); 57 void NextStates(); 58 void OnFocusChanged(bool bSet); 59 void OnLButtonDown(); 60 void OnLButtonUp(CFWL_MessageMouse* pMsg); 61 void OnMouseMove(CFWL_MessageMouse* pMsg); 62 void OnMouseLeave(); 63 void OnKeyDown(CFWL_MessageKey* pMsg); 64 65 CFX_RectF m_rtClient; 66 CFX_RectF m_rtBox; 67 CFX_RectF m_rtCaption; 68 CFX_RectF m_rtFocus; 69 FDE_TextStyle m_dwTTOStyles; 70 FDE_TextAlignment m_iTTOAlign; 71 bool m_bBtnDown; 72 float m_fBoxHeight; 73 }; 74 75 #endif // XFA_FWL_CFWL_CHECKBOX_H_ 76
