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_FXFA_APP_XFA_FFFIELD_H_ 8 #define XFA_FXFA_APP_XFA_FFFIELD_H_ 9 10 #include "xfa/fwl/core/ifwl_widgetdelegate.h" 11 #include "xfa/fwl/lightwidget/cfwl_widget.h" 12 #include "xfa/fxfa/include/xfa_ffpageview.h" 13 #include "xfa/fxfa/include/xfa_ffwidget.h" 14 15 #define XFA_MINUI_HEIGHT 4.32f 16 #define XFA_DEFAULTUI_HEIGHT 2.0f 17 18 class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate { 19 public: 20 CXFA_FFField(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc); 21 ~CXFA_FFField() override; 22 23 // CXFA_FFWidget 24 FX_BOOL GetBBox(CFX_RectF& rtBox, 25 uint32_t dwStatus, 26 FX_BOOL bDrawFocus = FALSE) override; 27 void RenderWidget(CFX_Graphics* pGS, 28 CFX_Matrix* pMatrix, 29 uint32_t dwStatus) override; 30 FX_BOOL IsLoaded() override; 31 FX_BOOL LoadWidget() override; 32 void UnloadWidget() override; 33 FX_BOOL PerformLayout() override; 34 FX_BOOL OnMouseEnter() override; 35 FX_BOOL OnMouseExit() override; 36 FX_BOOL OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 37 FX_BOOL OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 38 FX_BOOL OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 39 FX_BOOL OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 40 FX_BOOL OnMouseWheel(uint32_t dwFlags, 41 int16_t zDelta, 42 FX_FLOAT fx, 43 FX_FLOAT fy) override; 44 FX_BOOL OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 45 FX_BOOL OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 46 FX_BOOL OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) override; 47 48 FX_BOOL OnSetFocus(CXFA_FFWidget* pOldWidget) override; 49 FX_BOOL OnKillFocus(CXFA_FFWidget* pNewWidget) override; 50 FX_BOOL OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags) override; 51 FX_BOOL OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags) override; 52 FX_BOOL OnChar(uint32_t dwChar, uint32_t dwFlags) override; 53 FWL_WidgetHit OnHitTest(FX_FLOAT fx, FX_FLOAT fy) override; 54 FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy) override; 55 56 // IFWL_WidgetDelegate 57 void OnProcessMessage(CFWL_Message* pMessage) override; 58 void OnProcessEvent(CFWL_Event* pEvent) override; 59 void OnDrawWidget(CFX_Graphics* pGraphics, 60 const CFX_Matrix* pMatrix = nullptr) override; 61 62 void UpdateFWL(); 63 uint32_t UpdateUIProperty(); 64 65 protected: 66 FX_BOOL PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy) override; 67 68 virtual void SetFWLRect(); 69 void SetFWLThemeProvider(); GetNormalWidget()70 CFWL_Widget* GetNormalWidget() { return m_pNormalWidget; } 71 void FWLToClient(FX_FLOAT& fx, FX_FLOAT& fy); 72 void LayoutCaption(); 73 void RenderCaption(CFX_Graphics* pGS, CFX_Matrix* pMatrix = nullptr); 74 75 int32_t CalculateOverride(); 76 int32_t CalculateWidgetAcc(CXFA_WidgetAcc* pAcc); 77 FX_BOOL ProcessCommittedData(); 78 virtual FX_BOOL CommitData(); 79 virtual FX_BOOL IsDataChanged(); 80 void DrawHighlight(CFX_Graphics* pGS, 81 CFX_Matrix* pMatrix, 82 uint32_t dwStatus, 83 FX_BOOL bEllipse = FALSE); 84 void DrawFocus(CFX_Graphics* pGS, CFX_Matrix* pMatrix); 85 void TranslateFWLMessage(CFWL_Message* pMessage); 86 void CapPlacement(); 87 void CapTopBottomPlacement(CXFA_Caption caption, 88 const CFX_RectF& rtWidget, 89 int32_t iCapPlacement); 90 void CapLeftRightPlacement(CXFA_Caption caption, 91 const CFX_RectF& rtWidget, 92 int32_t iCapPlacement); 93 void SetEditScrollOffset(); 94 95 CFWL_Widget* m_pNormalWidget; 96 CFX_RectF m_rtUI; 97 CFX_RectF m_rtCaption; 98 }; 99 100 #endif // XFA_FXFA_APP_XFA_FFFIELD_H_ 101