121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
// Copyright 2014 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_CXFA_FFFIELD_H_
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#define XFA_FXFA_CXFA_FFFIELD_H_
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#include "xfa/fwl/cfwl_widget.h"
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#include "xfa/fwl/ifwl_widgetdelegate.h"
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#include "xfa/fxfa/cxfa_ffpageview.h"
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#include "xfa/fxfa/cxfa_ffwidget.h"
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class CXFA_FFDropDown;
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class CXFA_Node;
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class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate {
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public:
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enum ShapeOption { kSquareShape = 0, kRoundShape };
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CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
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~CXFA_FFField() override;
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virtual CXFA_FFDropDown* AsDropDown();
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// CXFA_FFWidget:
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void Trace(cppgc::Visitor* visitor) const override;
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CXFA_FFField* AsField() override;
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CFX_RectF GetBBox(FocusOption focus) override;
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void RenderWidget(CFGAS_GEGraphics* pGS,
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const CFX_Matrix& matrix,
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HighlightOption highlight) override;
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bool IsLoaded() override;
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bool LoadWidget() override;
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bool PerformLayout() override;
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bool AcceptsFocusOnButtonDown(
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point,
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CFWL_MessageMouse::MouseCommand command) override;
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bool OnMouseEnter() override;
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bool OnMouseExit() override;
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bool OnLButtonDown(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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bool OnLButtonUp(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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bool OnLButtonDblClk(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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bool OnMouseMove(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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bool OnMouseWheel(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point,
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const CFX_Vector& delta) override;
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bool OnRButtonDown(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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bool OnRButtonUp(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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bool OnRButtonDblClk(Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point) override;
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[[nodiscard]] bool OnSetFocus(CXFA_FFWidget* pOldWidget) override;
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[[nodiscard]] bool OnKillFocus(CXFA_FFWidget* pNewWidget) override;
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bool OnKeyDown(XFA_FWL_VKEYCODE dwKeyCode,
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Mask<XFA_FWL_KeyFlag> dwFlags) override;
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bool OnChar(uint32_t dwChar, Mask<XFA_FWL_KeyFlag> dwFlags) override;
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FWL_WidgetHit HitTest(const CFX_PointF& point) override;
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// IFWL_WidgetDelegate:
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void OnProcessMessage(CFWL_Message* pMessage) override;
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void OnProcessEvent(CFWL_Event* pEvent) override;
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void OnDrawWidget(CFGAS_GEGraphics* pGraphics,
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const CFX_Matrix& matrix) override;
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void UpdateFWL();
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uint32_t UpdateUIProperty();
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protected:
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explicit CXFA_FFField(CXFA_Node* pNode);
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bool PtInActiveRect(const CFX_PointF& point) override;
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virtual void SetFWLRect();
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virtual bool CommitData();
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virtual bool IsDataChanged();
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CFWL_Widget* GetNormalWidget();
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const CFWL_Widget* GetNormalWidget() const;
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void SetNormalWidget(CFWL_Widget* widget);
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CFX_PointF FWLToClient(const CFX_PointF& point);
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void LayoutCaption();
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void RenderCaption(CFGAS_GEGraphics* pGS, const CFX_Matrix& pMatrix);
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int32_t CalculateOverride();
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int32_t CalculateNode(CXFA_Node* pNode);
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bool ProcessCommittedData();
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void DrawHighlight(CFGAS_GEGraphics* pGS,
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const CFX_Matrix& pMatrix,
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HighlightOption highlight,
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ShapeOption shape);
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void SendMessageToFWLWidget(CFWL_Message* pMessage);
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void CapPlacement();
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void CapTopBottomPlacement(const CXFA_Margin* margin,
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const CFX_RectF& rtWidget,
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XFA_AttributeValue iCapPlacement);
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void CapLeftRightPlacement(const CXFA_Margin* margin,
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const CFX_RectF& rtWidget,
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XFA_AttributeValue iCapPlacement);
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void SetEditScrollOffset();
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CFX_RectF m_UIRect;
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CFX_RectF m_CaptionRect;
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private:
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cppgc::Member<CFWL_Widget> m_pNormalWidget;
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};
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inline CXFA_FFDropDown* ToDropDown(CXFA_FFField* field) {
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return field ? field->AsDropDown() : nullptr;
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}
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#endif // XFA_FXFA_CXFA_FFFIELD_H_
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