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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_WidgetProperties;
class IFWL_Widget;
class CFWL_ToolTipImpDelegate;
#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:
IFWL_ToolTip(const IFWL_App* app,
std::unique_ptr<CFWL_WidgetProperties> properties,
IFWL_Widget* pOuter);
~IFWL_ToolTip() override;
// IFWL_Widget
FWL_Type GetClassID() const override;
void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
void Update() override;
void DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
void SetStates(uint32_t dwStates, bool bSet) override;
void GetClientRect(CFX_RectF& rect) override;
void OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) override;
void SetAnchor(const CFX_RectF& rtAnchor);
void Show();
void Hide();
protected:
class Timer : public IFWL_Timer {
public:
explicit Timer(IFWL_ToolTip* pToolTip);
~Timer() override {}
void Run(IFWL_TimerInfo* pTimerInfo) override;
};
friend class IFWL_ToolTip::Timer;
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;
bool m_bBtnDown;
uint32_t m_dwTTOStyles;
int32_t m_iTTOAlign;
CFX_RectF m_rtAnchor;
IFWL_TimerInfo* m_pTimerInfoShow;
IFWL_TimerInfo* m_pTimerInfoHide;
IFWL_ToolTip::Timer m_TimerShow;
IFWL_ToolTip::Timer m_TimerHide;
private:
void OnFocusChanged(CFWL_Message* pMsg, bool bSet);
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);
};
#endif // XFA_FWL_CORE_IFWL_TOOLTIP_H_
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