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public/vgui_controls/Tooltip.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Creates a Message box with a question in it and yes/no buttons
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TOOLTIP_H
+#define TOOLTIP_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+#include <vgui_controls/Controls.h>
+#include <utlvector.h>
+
+namespace vgui
+{
+
+//-----------------------------------------------------------------------------
+// Purpose: Tooltip for a panel - shows text when cursor hovers over a panel
+//-----------------------------------------------------------------------------
+class BaseTooltip
+{
+public:
+	BaseTooltip(Panel *parent, const char *text = NULL);
+
+	virtual void SetText(const char *text);
+	virtual const char *GetText();
+
+	virtual void ShowTooltip(Panel *currentPanel);
+	virtual void HideTooltip();
+
+	bool		 ShouldLayout( void );
+	virtual void PerformLayout() { return; }
+	virtual void PositionWindow( Panel *pTipPanel );
+
+	void ResetDelay();
+	void SetTooltipFormatToSingleLine();
+	void SetTooltipFormatToMultiLine();
+	void SetTooltipDelay(int tooltipDelayMilliseconds);
+	int GetTooltipDelay();
+	void SetEnabled( bool bState );
+
+private:
+	Panel *m_pParent;
+	virtual void ApplySchemeSettings(IScheme *pScheme) {};
+protected:
+	CUtlVector<char> m_Text;
+	int _delay;			// delay that counts down
+	int _tooltipDelay;	// delay before tooltip comes up.
+	bool _makeVisible : 1;
+	bool _displayOnOneLine : 1;
+	bool _isDirty : 1;
+	bool _enabled : 1;
+};
+
+class TextTooltip : public BaseTooltip
+{
+public:
+	TextTooltip(Panel *parent, const char *text = NULL);
+	~TextTooltip();
+
+	virtual void SetText(const char *text);
+	virtual void ShowTooltip(Panel *currentPanel);
+	virtual void HideTooltip();
+	virtual void SizeTextWindow();
+	virtual void PerformLayout();
+	virtual void ApplySchemeSettings(IScheme *pScheme);
+};
+
+};
+
+#endif // TOOLTIP_H