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 "xfa/fwl/cfwl_event.h" 11 #include "xfa/fwl/cfwl_widget.h" 12 #include "xfa/fwl/cfwl_widgetproperties.h" 13 14 #define FWL_STYLEEXT_CKB_3State (1L << 6) 15 #define FWL_STYLEEXT_CKB_RadioButton (1L << 7) 16 #define FWL_STYLEEXT_CKB_SignShapeCheck 0 17 #define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10) 18 #define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10) 19 #define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10) 20 #define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10) 21 #define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10) 22 #define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10) 23 #define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX) 24 #define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1)) 25 #define FWL_STATE_CKB_Unchecked 0 26 #define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2)) 27 #define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2)) 28 #define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2)) 29 30 class CFWL_MessageMouse; 31 class CFWL_WidgetProperties; 32 class CFWL_Widget; 33 34 class CFWL_CheckBox final : public CFWL_Widget { 35 public: 36 explicit CFWL_CheckBox(const CFWL_App* pApp); 37 ~CFWL_CheckBox() override; 38 39 // CFWL_Widget 40 FWL_Type GetClassID() const override; 41 void Update() override; 42 void DrawWidget(CXFA_Graphics* pGraphics, const CFX_Matrix& matrix) override; 43 44 void OnProcessMessage(CFWL_Message* pMessage) override; 45 void OnDrawWidget(CXFA_Graphics* pGraphics, 46 const CFX_Matrix& matrix) override; 47 48 void SetBoxSize(float fHeight); 49 50 private: 51 void SetCheckState(int32_t iCheck); 52 void Layout(); 53 uint32_t GetPartStates() const; 54 void UpdateTextOutStyles(); 55 void NextStates(); 56 void OnFocusChanged(bool bSet); 57 void OnLButtonDown(); 58 void OnLButtonUp(CFWL_MessageMouse* pMsg); 59 void OnMouseMove(CFWL_MessageMouse* pMsg); 60 void OnMouseLeave(); 61 void OnKeyDown(CFWL_MessageKey* pMsg); 62 63 CFX_RectF m_rtClient; 64 CFX_RectF m_rtBox; 65 CFX_RectF m_rtCaption; 66 CFX_RectF m_rtFocus; 67 FDE_TextStyle m_TTOStyles; 68 FDE_TextAlignment m_iTTOAlign = FDE_TextAlignment::kCenter; 69 bool m_bBtnDown = false; 70 float m_fBoxHeight = 16.0f; 71 }; 72 73 #endif // XFA_FWL_CFWL_CHECKBOX_H_ 74