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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FXFA_APP_XFA_FFFIELD_H_
#define XFA_FXFA_APP_XFA_FFFIELD_H_
#include "xfa/fwl/core/ifwl_widgetdelegate.h"
#include "xfa/fwl/lightwidget/cfwl_widget.h"
#include "xfa/fxfa/include/xfa_ffpageview.h"
#include "xfa/fxfa/include/xfa_ffwidget.h"
#define XFA_MINUI_HEIGHT 4.32f
#define XFA_DEFAULTUI_HEIGHT 2.0f
class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate {
public:
CXFA_FFField(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
virtual ~CXFA_FFField();
virtual FX_BOOL GetBBox(CFX_RectF& rtBox,
uint32_t dwStatus,
FX_BOOL bDrawFocus = FALSE);
virtual void RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix = NULL,
uint32_t dwStatus = 0,
int32_t iRotate = 0);
virtual FX_BOOL IsLoaded();
virtual FX_BOOL LoadWidget();
virtual void UnloadWidget();
virtual FX_BOOL PerformLayout();
virtual void UpdateFWL();
uint32_t UpdateUIProperty();
virtual FX_BOOL OnMouseEnter();
virtual FX_BOOL OnMouseExit();
virtual FX_BOOL OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnMouseWheel(uint32_t dwFlags,
int16_t zDelta,
FX_FLOAT fx,
FX_FLOAT fy);
virtual FX_BOOL OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnSetFocus(CXFA_FFWidget* pOldWidget);
virtual FX_BOOL OnKillFocus(CXFA_FFWidget* pNewWidget);
virtual FX_BOOL OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags);
virtual FX_BOOL OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags);
virtual FX_BOOL OnChar(uint32_t dwChar, uint32_t dwFlags);
virtual FWL_WidgetHit OnHitTest(FX_FLOAT fx, FX_FLOAT fy);
virtual FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy);
protected:
virtual FX_BOOL PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy);
virtual void SetFWLRect();
void SetFWLThemeProvider();
CFWL_Widget* GetNormalWidget() { return m_pNormalWidget; }
void FWLToClient(FX_FLOAT& fx, FX_FLOAT& fy);
void LayoutCaption();
void RenderCaption(CFX_Graphics* pGS, CFX_Matrix* pMatrix = NULL);
int32_t CalculateOverride();
int32_t CalculateWidgetAcc(CXFA_WidgetAcc* pAcc);
FX_BOOL ProcessCommittedData();
virtual FX_BOOL CommitData();
virtual FX_BOOL IsDataChanged();
void DrawHighlight(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus,
FX_BOOL bEllipse = FALSE);
void DrawFocus(CFX_Graphics* pGS, CFX_Matrix* pMatrix);
void TranslateFWLMessage(CFWL_Message* pMessage);
void CapPlacement();
void CapTopBottomPlacement(CXFA_Caption caption,
const CFX_RectF& rtWidget,
int32_t iCapPlacement);
void CapLeftRightPlacement(CXFA_Caption caption,
const CFX_RectF& rtWidget,
int32_t iCapPlacement);
void SetEditScrollOffset();
public:
virtual int32_t OnProcessMessage(CFWL_Message* pMessage);
virtual FWL_ERR OnProcessEvent(CFWL_Event* pEvent);
virtual FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = NULL);
protected:
CFWL_Widget* m_pNormalWidget;
CFX_RectF m_rtUI;
CFX_RectF m_rtCaption;
};
#endif // XFA_FXFA_APP_XFA_FFFIELD_H_
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