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 namespace pdfium { 14 15 #define FWL_STYLEEXT_CKB_3State (1L << 6) 16 #define FWL_STYLEEXT_CKB_RadioButton (1L << 7) 17 #define FWL_STYLEEXT_CKB_SignShapeCheck 0 18 #define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10) 19 #define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10) 20 #define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10) 21 #define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10) 22 #define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10) 23 #define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10) 24 #define FWL_STATE_CKB_Hovered (1 << FWL_STATE_WGT_MAX) 25 #define FWL_STATE_CKB_Pressed (1 << (FWL_STATE_WGT_MAX + 1)) 26 #define FWL_STATE_CKB_Unchecked 0 27 #define FWL_STATE_CKB_Checked (1 << (FWL_STATE_WGT_MAX + 2)) 28 #define FWL_STATE_CKB_Neutral (2 << (FWL_STATE_WGT_MAX + 2)) 29 #define FWL_STATE_CKB_CheckMask (3L << (FWL_STATE_WGT_MAX + 2)) 30 31 class CFWL_MessageKey; 32 class CFWL_MessageMouse; 33 34 class CFWL_CheckBox final : public CFWL_Widget { 35 public: 36 CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; 37 ~CFWL_CheckBox() override; 38 39 // CFWL_Widget 40 FWL_Type GetClassID() const override; 41 void Update() override; 42 void DrawWidget(CFGAS_GEGraphics* pGraphics, 43 const CFX_Matrix& matrix) override; 44 45 void OnProcessMessage(CFWL_Message* pMessage) override; 46 void OnDrawWidget(CFGAS_GEGraphics* pGraphics, 47 const CFX_Matrix& matrix) override; 48 49 void SetBoxSize(float fHeight); 50 51 private: 52 explicit CFWL_CheckBox(CFWL_App* pApp); 53 54 void SetCheckState(int32_t iCheck); 55 void Layout(); 56 Mask<CFWL_PartState> GetPartStates() const; 57 void UpdateTextOutStyles(); 58 void NextStates(); 59 void OnFocusGained(); 60 void OnFocusLost(); 61 void OnLButtonDown(); 62 void OnLButtonUp(CFWL_MessageMouse* pMsg); 63 void OnMouseMove(CFWL_MessageMouse* pMsg); 64 void OnMouseLeave(); 65 void OnKeyDown(CFWL_MessageKey* pMsg); 66 67 CFX_RectF m_ClientRect; 68 CFX_RectF m_BoxRect; 69 CFX_RectF m_CaptionRect; 70 CFX_RectF m_FocusRect; 71 FDE_TextStyle m_TTOStyles; 72 FDE_TextAlignment m_iTTOAlign = FDE_TextAlignment::kCenter; 73 bool m_bBtnDown = false; 74 float m_fBoxHeight = 16.0f; 75 }; 76 77 } // namespace pdfium 78 79 // TODO(crbug.com/42271761): Remove. 80 using pdfium::CFWL_CheckBox; 81 82 #endif // XFA_FWL_CFWL_CHECKBOX_H_ 83