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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_TOOLTIP_H_
#define XFA_FWL_CORE_IFWL_TOOLTIP_H_
#include "xfa/fwl/core/ifwl_form.h"
#include "xfa/fwl/core/ifwl_timer.h"
class CFWL_WidgetImpProperties;
class IFWL_Widget;
class CFWL_ToolTipImpDelegate;
#define FWL_CLASS_ToolTip L"FWL_TOOLTIP"
#define FWL_STYLEEXT_TTP_Rectangle (0L << 3)
#define FWL_STYLEEXT_TTP_RoundCorner (1L << 3)
#define FWL_STYLEEXT_TTP_Balloon (1L << 4)
#define FWL_STYLEEXT_TTP_Multiline (1L << 5)
#define FWL_STYLEEXT_TTP_NoAnchor (1L << 6)
class IFWL_ToolTipDP : public IFWL_DataProvider {
public:
// IFWL_DataProvider
FWL_Error GetCaption(IFWL_Widget* pWidget,
CFX_WideString& wsCaption) override = 0;
virtual int32_t GetInitialDelay(IFWL_Widget* pWidget) = 0;
virtual int32_t GetAutoPopDelay(IFWL_Widget* pWidget) = 0;
virtual CFX_DIBitmap* GetToolTipIcon(IFWL_Widget* pWidget) = 0;
virtual CFX_SizeF GetToolTipIconSize(IFWL_Widget* pWidget) = 0;
};
class IFWL_ToolTip : public IFWL_Form {
public:
static IFWL_ToolTip* Create(const CFWL_WidgetImpProperties& properties,
IFWL_Widget* pOuter);
IFWL_ToolTip(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
~IFWL_ToolTip() 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_Error DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
void SetStates(uint32_t dwStates, FX_BOOL bSet) override;
FWL_Error GetClientRect(CFX_RectF& rect) override;
void SetAnchor(const CFX_RectF& rtAnchor);
void Show();
void Hide();
protected:
friend class CFWL_ToolTipImpDelegate;
friend class CFWL_ToolTipTimer;
class CFWL_ToolTipTimer : public IFWL_Timer {
public:
CFWL_ToolTipTimer() {}
explicit CFWL_ToolTipTimer(IFWL_ToolTip* pToolTip);
~CFWL_ToolTipTimer() override {}
void Run(IFWL_TimerInfo* pTimerInfo) override;
IFWL_ToolTip* m_pToolTip;
};
void DrawBkground(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix);
void DrawText(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix);
void UpdateTextOutStyles();
void RefreshToolTipPos();
CFX_RectF m_rtClient;
CFX_RectF m_rtCaption;
FX_BOOL m_bBtnDown;
uint32_t m_dwTTOStyles;
int32_t m_iTTOAlign;
CFX_RectF m_rtAnchor;
IFWL_TimerInfo* m_pTimerInfoShow;
IFWL_TimerInfo* m_pTimerInfoHide;
CFWL_ToolTipTimer m_TimerShow;
CFWL_ToolTipTimer m_TimerHide;
};
class CFWL_ToolTipImpDelegate : public CFWL_WidgetImpDelegate {
public:
CFWL_ToolTipImpDelegate(IFWL_ToolTip* 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_ToolTip* m_pOwner;
};
#endif // XFA_FWL_CORE_IFWL_TOOLTIP_H_
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