First version of the SOurce SDK 2013

1 files changed, 406 insertions, 0 deletions

diff --git a/mp/src/vgui2/vgui_controls/Tooltip.cpp b/mp/src/vgui2/vgui_controls/Tooltip.cpp
new file mode 100644
index 00000000..4debfbda
--- /dev/null
+++ b/mp/src/vgui2/vgui_controls/Tooltip.cpp
@@ -0,0 +1,406 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+// This class is a message box that has two buttons, ok and cancel instead of

+// just the ok button of a message box. We use a message box class for the ok button

+// and implement another button here.

+//=============================================================================//

+

+#include <math.h>

+#define PROTECTED_THINGS_DISABLE

+

+#include <vgui/IInput.h>

+#include <vgui/ISystem.h>

+#include <vgui/ISurface.h>

+#include <vgui/IScheme.h>

+#include <vgui/IVGui.h>

+#include <vgui/IPanel.h>

+

+#include <vgui_controls/Tooltip.h>

+#include <vgui_controls/TextEntry.h>

+#include <vgui_controls/Controls.h>

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include <tier0/memdbgon.h>

+

+using namespace vgui;

+

+

+//------------------------------------------------------------------------------------------------------

+//------------------------------------------------------------------------------------------------------

+static vgui::DHANDLE< TextEntry > s_TooltipWindow;

+static int s_iTooltipWindowCount = 0;

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Constructor

+//-----------------------------------------------------------------------------

+BaseTooltip::BaseTooltip(Panel *parent, const char *text) 

+{

+	SetText(text);

+

+	_displayOnOneLine = false;

+	_makeVisible = false;

+	_isDirty = false;

+	_enabled = true;

+

+	_tooltipDelay = 500; // default delay for opening tooltips

+	_delay = 0;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Reset the tooltip delay timer

+//-----------------------------------------------------------------------------

+void BaseTooltip::ResetDelay()

+{

+	_isDirty = true;

+	_delay = system()->GetTimeMillis() + _tooltipDelay;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Set the tooltip delay before a tooltip comes up.

+//-----------------------------------------------------------------------------

+void BaseTooltip::SetTooltipDelay( int tooltipDelay )

+{

+	_tooltipDelay = tooltipDelay;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Get the tooltip delay before a tooltip comes up.

+//-----------------------------------------------------------------------------

+int BaseTooltip::GetTooltipDelay()

+{

+	return _tooltipDelay;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Set the tool tip to display on one line only

+//			Default is multiple lines.

+//-----------------------------------------------------------------------------

+void BaseTooltip::SetTooltipFormatToSingleLine()

+{

+	_displayOnOneLine = true;

+	_isDirty = true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Set the tool tip to display on multiple lines.

+//-----------------------------------------------------------------------------

+void BaseTooltip::SetTooltipFormatToMultiLine()

+{

+	_displayOnOneLine = false;

+	_isDirty = true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Display the tooltip

+//-----------------------------------------------------------------------------

+void BaseTooltip::ShowTooltip(Panel *currentPanel)

+{

+	_makeVisible = true;

+

+	PerformLayout();

+}

+

+void BaseTooltip::SetEnabled( bool bState )

+{

+	_enabled = bState;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose:

+//-----------------------------------------------------------------------------

+bool BaseTooltip::ShouldLayout( void )

+{

+	if (!_makeVisible)

+		return false;

+

+	if (_delay > system()->GetTimeMillis())

+		return false;	

+

+	// We only need to layout when we first become visible

+	if ( !_isDirty )

+		return false;

+

+	return true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Display the tooltip

+//-----------------------------------------------------------------------------

+void BaseTooltip::HideTooltip()

+{

+	_makeVisible = false;

+	_isDirty = true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Set the tooltip text

+//-----------------------------------------------------------------------------

+void BaseTooltip::SetText(const char *text)

+{

+	_isDirty = true;

+

+	if (!text)

+	{

+		text = "";

+	}

+

+	if (m_Text.Size() > 0)

+	{

+		m_Text.RemoveAll();

+	}

+

+	for (unsigned int i = 0; i < strlen(text); i++)

+	{

+		m_Text.AddToTail(text[i]);

+	}

+	m_Text.AddToTail('\0');

+	

+	if (s_TooltipWindow.Get() && m_pParent == s_TooltipWindow.Get()->GetParent())

+	{

+		s_TooltipWindow->SetText(m_Text.Base());

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Get the tooltip text

+//-----------------------------------------------------------------------------

+const char *BaseTooltip::GetText()

+{

+	return m_Text.Base();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Position the tool tip

+//-----------------------------------------------------------------------------

+void BaseTooltip::PositionWindow( Panel *pTipPanel )

+{

+	int iTipW, iTipH;

+	pTipPanel->GetSize( iTipW, iTipH );

+

+	int cursorX, cursorY;

+	input()->GetCursorPos(cursorX, cursorY);

+

+	int wide, tall;

+	surface()->GetScreenSize(wide, tall);

+

+	if (wide - iTipW > cursorX)

+	{

+		cursorY += 20;

+		// menu hanging right

+		if (tall - iTipH > cursorY)

+		{

+			// menu hanging down

+			pTipPanel->SetPos(cursorX, cursorY);

+		}

+		else

+		{

+			// menu hanging up

+			pTipPanel->SetPos(cursorX, cursorY - iTipH - 20);

+		}

+	}

+	else

+	{

+		// menu hanging left

+		if (tall - iTipH > cursorY)

+		{

+			// menu hanging down

+			pTipPanel->SetPos(cursorX - iTipW, cursorY);

+		}

+		else

+		{

+			// menu hanging up

+			pTipPanel->SetPos(cursorX - iTipW, cursorY - iTipH - 20 );

+		}

+	}	

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Constructor

+//-----------------------------------------------------------------------------

+TextTooltip::TextTooltip(Panel *parent, const char *text) : BaseTooltip( parent, text )

+{

+	if (!s_TooltipWindow.Get())

+	{

+		s_TooltipWindow = new TextEntry(NULL, "tooltip");

+

+ 		s_TooltipWindow->InvalidateLayout(false, true);

+

+		// this bit of hackery is necessary because tooltips don't get ApplySchemeSettings called from their parents

+		IScheme *pScheme = scheme()->GetIScheme( s_TooltipWindow->GetScheme() );

+		s_TooltipWindow->SetBgColor(s_TooltipWindow->GetSchemeColor("Tooltip.BgColor", s_TooltipWindow->GetBgColor(), pScheme));

+		s_TooltipWindow->SetFgColor(s_TooltipWindow->GetSchemeColor("Tooltip.TextColor", s_TooltipWindow->GetFgColor(), pScheme));

+		s_TooltipWindow->SetBorder(pScheme->GetBorder("ToolTipBorder"));

+		s_TooltipWindow->SetFont( pScheme->GetFont("DefaultSmall", s_TooltipWindow->IsProportional()));

+	}

+	s_iTooltipWindowCount++;

+

+	// this line prevents the main window from losing focus

+	// when a tooltip pops up

+	s_TooltipWindow->MakePopup(false, true);

+	s_TooltipWindow->SetKeyBoardInputEnabled( false );

+	s_TooltipWindow->SetMouseInputEnabled( false );

+	

+	SetText(text);

+	s_TooltipWindow->SetText(m_Text.Base());

+	s_TooltipWindow->SetEditable(false);

+	s_TooltipWindow->SetMultiline(true);

+	s_TooltipWindow->SetVisible(false);

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Destructor

+//-----------------------------------------------------------------------------

+TextTooltip::~TextTooltip()

+{

+	if (--s_iTooltipWindowCount < 1)

+	{

+		if ( s_TooltipWindow.Get() )

+		{

+			s_TooltipWindow->MarkForDeletion();

+		}

+		s_TooltipWindow = NULL;

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Set the tooltip text

+//-----------------------------------------------------------------------------

+void TextTooltip::SetText(const char *text)

+{

+	BaseTooltip::SetText( text );

+	

+	if (s_TooltipWindow.Get())

+	{

+		s_TooltipWindow->SetText(m_Text.Base());

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: gets the font from the scheme

+//-----------------------------------------------------------------------------

+void TextTooltip::ApplySchemeSettings(IScheme *pScheme)

+{

+	if ( s_TooltipWindow )

+	{

+		s_TooltipWindow->SetFont(pScheme->GetFont("DefaultSmall", s_TooltipWindow->IsProportional()));

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Display the tooltip

+//-----------------------------------------------------------------------------

+void TextTooltip::ShowTooltip(Panel *currentPanel)

+{

+	if ( s_TooltipWindow.Get() )

+	{

+		int nLen = s_TooltipWindow->GetTextLength();

+

+		if ( nLen <= 0 )

+		{

+			// Empty tool tip, no need to show it

+			_makeVisible = false;

+			return;

+		}

+

+		char *pBuf = (char*)_alloca( nLen+1 );

+		s_TooltipWindow->GetText( pBuf, nLen+1 );

+		Panel *pCurrentParent = s_TooltipWindow->GetParent();

+

+		_isDirty = _isDirty || ( pCurrentParent != currentPanel );

+		s_TooltipWindow->SetText( m_Text.Base() );

+		s_TooltipWindow->SetParent(currentPanel);

+	}

+	BaseTooltip::ShowTooltip( currentPanel );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Display the tooltip

+//-----------------------------------------------------------------------------

+void TextTooltip::PerformLayout()

+{

+	if ( !ShouldLayout() )

+		return;

+	// we're ready, just make us visible

+	if ( !s_TooltipWindow.Get() )

+		return;

+

+	_isDirty = false;

+

+	s_TooltipWindow->SetVisible(true);

+	s_TooltipWindow->MakePopup( false, true );

+	s_TooltipWindow->SetKeyBoardInputEnabled( false );

+	s_TooltipWindow->SetMouseInputEnabled( false );

+

+	// relayout the textwindow immediately so that we know it's size

+	//m_pTextEntry->InvalidateLayout(true);

+

+	SizeTextWindow();

+	PositionWindow( s_TooltipWindow );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Size the text window so all the text fits inside it.

+//-----------------------------------------------------------------------------

+void TextTooltip::SizeTextWindow()

+{

+	if ( !s_TooltipWindow.Get() )

+		return;

+

+	if (_displayOnOneLine)

+	{

+		// We want the tool tip to be one line

+		s_TooltipWindow->SetMultiline(false);

+		s_TooltipWindow->SetToFullWidth();

+	}

+	else

+	{

+		// We want the tool tip to be one line

+		s_TooltipWindow->SetMultiline(false);

+		s_TooltipWindow->SetToFullWidth();

+		int wide, tall;

+		s_TooltipWindow->GetSize( wide, tall );

+		double newWide = sqrt( (2.0/1) * wide * tall );

+		double newTall = (1/2) * newWide;

+		s_TooltipWindow->SetMultiline(true);

+		s_TooltipWindow->SetSize((int)newWide, (int)newTall );

+		s_TooltipWindow->SetToFullHeight();

+		

+		s_TooltipWindow->GetSize( wide, tall );

+		

+		if (( wide < 100 ) && ( s_TooltipWindow->GetNumLines() == 2) ) 

+		{

+			s_TooltipWindow->SetMultiline(false);

+			s_TooltipWindow->SetToFullWidth();	

+		}

+		else

+		{

+			

+			while ( (float)wide/(float)tall < 2 )

+			{

+				s_TooltipWindow->SetSize( wide + 1, tall );

+				s_TooltipWindow->SetToFullHeight();

+				s_TooltipWindow->GetSize( wide, tall );

+			}

+		}

+		s_TooltipWindow->GetSize( wide, tall );

+	//	ivgui()->DPrintf("End Ratio: %f\n", (float)wide/(float)tall);		

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Display the tooltip

+//-----------------------------------------------------------------------------

+void TextTooltip::HideTooltip()

+{

+	if ( s_TooltipWindow.Get() )

+	{

+		s_TooltipWindow->SetVisible(false);

+	}

+

+	BaseTooltip::HideTooltip();

+}

+