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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_SPINBUTTON_H_
#define XFA_FWL_CORE_IFWL_SPINBUTTON_H_
#include "xfa/fwl/core/cfwl_event.h"
#include "xfa/fwl/core/ifwl_timer.h"
#include "xfa/fwl/core/ifwl_widget.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#define FWL_CLASS_SpinButton L"FWL_SPINBUTTON"
#define FWL_STYLEEXE_SPB_Vert (1L << 0)
class CFWL_MsgMouse;
class CFWL_SpinButtonImpDelegate;
class CFWL_WidgetImpProperties;
FWL_EVENT_DEF(CFWL_EvtSpbClick, CFWL_EventType::Click, FX_BOOL m_bUp;)
class IFWL_SpinButton : public IFWL_Widget, public IFWL_Timer {
public:
explicit IFWL_SpinButton(const CFWL_WidgetImpProperties& properties);
~IFWL_SpinButton() override;
// IFWL_Widget
FWL_Error GetClassName(CFX_WideString& wsClass) const override;
FWL_Type GetClassID() const override;
FWL_Error Initialize() override;
FWL_Error Finalize() override;
FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
FWL_Error Update() override;
FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
FWL_Error DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
// IFWL_Timer
void Run(IFWL_TimerInfo* pTimerInfo) override;
FWL_Error EnableButton(FX_BOOL bEnable, FX_BOOL bUp = TRUE);
FX_BOOL IsButtonEnable(FX_BOOL bUp = TRUE);
protected:
friend class CFWL_SpinButtonImpDelegate;
void DrawUpButton(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix);
void DrawDownButton(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix);
CFX_RectF m_rtClient;
CFX_RectF m_rtUpButton;
CFX_RectF m_rtDnButton;
uint32_t m_dwUpState;
uint32_t m_dwDnState;
int32_t m_iButtonIndex;
FX_BOOL m_bLButtonDwn;
IFWL_TimerInfo* m_pTimerInfo;
};
class CFWL_SpinButtonImpDelegate : public CFWL_WidgetImpDelegate {
public:
CFWL_SpinButtonImpDelegate(IFWL_SpinButton* pOwner);
void OnProcessMessage(CFWL_Message* pMessage) override;
void OnProcessEvent(CFWL_Event* pEvent) override;
void OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
protected:
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_SpinButton* m_pOwner;
};
#endif // XFA_FWL_CORE_IFWL_SPINBUTTON_H_
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