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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_FWL_CORE_IFWL_CHECKBOX_H_
#define XFA_FWL_CORE_IFWL_CHECKBOX_H_
#include "xfa/fwl/core/cfwl_event.h"
#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
#include "xfa/fwl/core/ifwl_dataprovider.h"
#include "xfa/fwl/core/ifwl_widget.h"
#define FWL_STYLEEXT_CKB_Left (0L << 0)
#define FWL_STYLEEXT_CKB_Center (1L << 0)
#define FWL_STYLEEXT_CKB_Right (2L << 0)
#define FWL_STYLEEXT_CKB_Top (0L << 2)
#define FWL_STYLEEXT_CKB_VCenter (1L << 2)
#define FWL_STYLEEXT_CKB_Bottom (2L << 2)
#define FWL_STYLEEXT_CKB_LeftText (1L << 4)
#define FWL_STYLEEXT_CKB_MultiLine (1L << 5)
#define FWL_STYLEEXT_CKB_3State (1L << 6)
#define FWL_STYLEEXT_CKB_RadioButton (1L << 7)
#define FWL_STYLEEXT_CKB_ShapeSolidSquare (0L << 8)
#define FWL_STYLEEXT_CKB_ShapeSunkenSquare (1L << 8)
#define FWL_STYLEEXT_CKB_ShapeSolidCircle (2L << 8)
#define FWL_STYLEEXT_CKB_ShapeSunkenCircle (3L << 8)
#define FWL_STYLEEXT_CKB_SignShapeCheck (0L << 10)
#define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10)
#define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10)
#define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10)
#define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10)
#define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10)
#define FWL_STYLEEXT_CKB_HLayoutMask (3L << 0)
#define FWL_STYLEEXT_CKB_VLayoutMask (3L << 2)
#define FWL_STYLEEXT_CKB_ShapeMask (3L << 8)
#define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10)
#define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX)
#define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))
#define FWL_STATE_CKB_Unchecked (0 << (FWL_WGTSTATE_MAX + 2))
#define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2))
#define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2))
#define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2))
class CFWL_CheckBoxImpDelegate;
class CFWL_MsgMouse;
class CFWL_WidgetImpProperties;
class IFWL_Widget;
FWL_EVENT_DEF(CFWL_EvtCkbCheckStateChanged, CFWL_EventType::CheckStateChanged)
class IFWL_CheckBoxDP : public IFWL_DataProvider {
public:
virtual FX_FLOAT GetBoxSize(IFWL_Widget* pWidget) = 0;
};
class IFWL_CheckBox : public IFWL_Widget {
public:
explicit IFWL_CheckBox(const CFWL_WidgetImpProperties& properties);
~IFWL_CheckBox() override;
// IFWL_Widget
FWL_Type GetClassID() const override;
FWL_Error Initialize() override;
void Finalize() override;
FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
FWL_Error Update() override;
FWL_Error DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
int32_t GetCheckState();
FWL_Error SetCheckState(int32_t iCheck);
protected:
friend class CFWL_CheckBoxImpDelegate;
void Layout();
uint32_t GetPartStates();
void UpdateTextOutStyles();
void NextStates();
CFX_RectF m_rtClient;
CFX_RectF m_rtBox;
CFX_RectF m_rtCaption;
CFX_RectF m_rtFocus;
uint32_t m_dwTTOStyles;
int32_t m_iTTOAlign;
FX_BOOL m_bBtnDown;
};
class CFWL_CheckBoxImpDelegate : public CFWL_WidgetImpDelegate {
public:
CFWL_CheckBoxImpDelegate(IFWL_CheckBox* pOwner);
void OnProcessMessage(CFWL_Message* pMessage) override;
void OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
protected:
void OnActivate(CFWL_Message* pMsg);
void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
void OnLButtonDown(CFWL_MsgMouse* pMsg);
void OnLButtonUp(CFWL_MsgMouse* pMsg);
void OnMouseMove(CFWL_MsgMouse* pMsg);
void OnMouseLeave(CFWL_MsgMouse* pMsg);
void OnKeyDown(CFWL_MsgKey* pMsg);
IFWL_CheckBox* m_pOwner;
};
#endif // XFA_FWL_CORE_IFWL_CHECKBOX_H_
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