1 // Copyright 2014 The PDFium Authors 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 13 #define FWL_STYLEEXT_CKB_3State (1L << 6) 14 #define FWL_STYLEEXT_CKB_RadioButton (1L << 7) 15 #define FWL_STYLEEXT_CKB_SignShapeCheck 0 16 #define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10) 17 #define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10) 18 #define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10) 19 #define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10) 20 #define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10) 21 #define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10) 22 #define FWL_STATE_CKB_Hovered (1 << FWL_STATE_WGT_MAX) 23 #define FWL_STATE_CKB_Pressed (1 << (FWL_STATE_WGT_MAX + 1)) 24 #define FWL_STATE_CKB_Unchecked 0 25 #define FWL_STATE_CKB_Checked (1 << (FWL_STATE_WGT_MAX + 2)) 26 #define FWL_STATE_CKB_Neutral (2 << (FWL_STATE_WGT_MAX + 2)) 27 #define FWL_STATE_CKB_CheckMask (3L << (FWL_STATE_WGT_MAX + 2)) 28 29 class CFWL_MessageKey; 30 class CFWL_MessageMouse; 31 32 class CFWL_CheckBox final : public CFWL_Widget { 33 public: 34 CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; 35 ~CFWL_CheckBox() override; 36 37 // CFWL_Widget 38 FWL_Type GetClassID() const override; 39 void Update() override; 40 void DrawWidget(CFGAS_GEGraphics* pGraphics, 41 const CFX_Matrix& matrix) override; 42 43 void OnProcessMessage(CFWL_Message* pMessage) override; 44 void OnDrawWidget(CFGAS_GEGraphics* pGraphics, 45 const CFX_Matrix& matrix) override; 46 47 void SetBoxSize(float fHeight); 48 49 private: 50 explicit CFWL_CheckBox(CFWL_App* pApp); 51 52 void SetCheckState(int32_t iCheck); 53 void Layout(); 54 Mask<CFWL_PartState> GetPartStates() const; 55 void UpdateTextOutStyles(); 56 void NextStates(); 57 void OnFocusGained(); 58 void OnFocusLost(); 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_ClientRect; 66 CFX_RectF m_BoxRect; 67 CFX_RectF m_CaptionRect; 68 CFX_RectF m_FocusRect; 69 FDE_TextStyle m_TTOStyles; 70 FDE_TextAlignment m_iTTOAlign = FDE_TextAlignment::kCenter; 71 bool m_bBtnDown = false; 72 float m_fBoxHeight = 16.0f; 73 }; 74 75 #endif // XFA_FWL_CFWL_CHECKBOX_H_ 76