1HEADmaster

1 files changed, 324 insertions, 0 deletions

diff --git a/game/client/game_controls/navigationpanel.cpp b/game/client/game_controls/navigationpanel.cpp
new file mode 100644
index 0000000..0cf616d
--- /dev/null
+++ b/game/client/game_controls/navigationpanel.cpp
@@ -0,0 +1,324 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//=======================================================================================//
+
+#include "cbase.h"
+#include "game_controls/navigationpanel.h"
+#include "econ/econ_controls.h"
+#include "vgui_controls/Frame.h"
+#include "vgui/IInput.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+
+DECLARE_BUILD_FACTORY( CNavigationPanel );
+
+//-----------------------------------------------------------------------------
+
+class CNavButton : public CExImageButton
+{
+	DECLARE_CLASS_SIMPLE( CNavButton, CExImageButton );
+public:
+	CNavButton( Panel *parent, const char *name, const char *text = "", Panel *pActionSignalTarget = NULL, const char *cmd = NULL )
+	:	CExImageButton( parent, name, text, pActionSignalTarget, cmd ), m_iUserData( -1 ) {}
+
+	CNavButton( Panel *parent, const char *name, const wchar_t *wszText = L"", Panel *pActionSignalTarget = NULL, const char *cmd = NULL )
+	:	CExImageButton( parent, name, wszText, pActionSignalTarget, cmd ) , m_iUserData( -1 ) {}
+
+	virtual void ApplySettings( KeyValues *pInResourceData )
+	{
+		BaseClass::ApplySettings( pInResourceData );
+
+		if ( m_iUserData < 0 )
+		{
+			m_iUserData = pInResourceData->GetInt( "userdata", -1 );	AssertMsg( m_iUserData != -1, "Any messages sent for this button will have invalid user data!" );
+		}
+	}
+
+	int m_iUserData;
+};
+
+//-----------------------------------------------------------------------------
+
+CNavigationPanel::CNavigationPanel( Panel *pParent, const char *pName, bool bAddParentAsActionSignalTarget/*=true*/ )
+:	BaseClass( pParent, pName ),
+	m_bAutoLayout( false ),
+	m_bAutoScale( true ),
+	m_bDisplayVertical( false ),
+	m_iSelectedButton( 0 ),
+//	m_nAlignment( ALIGN_CENTER ),
+	m_pKVButtonSettings( NULL )
+{
+	if ( bAddParentAsActionSignalTarget && pParent )
+	{
+		AddActionSignalTarget( pParent );
+	}
+}
+
+CNavigationPanel::~CNavigationPanel()
+{
+}
+
+void CNavigationPanel::AddButton( int iUserData, const char *pTextToken )
+{
+	const int i = m_vecButtons.Count();
+	CNavButton *pNewButton = new CNavButton( this, CFmtStr( "button_%i", i ).Access(), pTextToken );
+	pNewButton->m_iUserData = iUserData;
+	pNewButton->InvalidateLayout( true, false );
+	pNewButton->SetCommand( CFmtStr( "select_%i", i ).Access() );
+	m_vecButtons.AddToTail( pNewButton );
+}
+
+CExImageButton *CNavigationPanel::GetButton( int index )
+{
+	return m_vecButtons[ index ];
+}
+
+void CNavigationPanel::ApplySettings( KeyValues *pInResourceData )
+{
+	BaseClass::ApplySettings( pInResourceData );
+
+	/*
+	const char *pAlignment = pInResourceData->GetString( "align", NULL );
+	if ( pAlignment )
+	{
+		if ( !V_strnicmp( pAlignment, "west", 4 ) )
+		{
+			m_nAlignment = ALIGN_WEST;
+		}
+		else if ( !V_strnicmp( pAlignment, "center", 6 ) )
+		{
+			m_nAlignment = ALIGN_CENTER;
+		}
+		else if ( !V_strnicmp( pAlignment, "east", 4 ) )
+		{
+			AssertMsg( 0, "This type of alignment is not supported." );
+		}
+	}
+	*/
+
+	m_bAutoLayout = pInResourceData->GetBool( "auto_layout", false );
+	m_bAutoScale = pInResourceData->GetBool( "auto_scale", true );
+	m_bDisplayVertical = pInResourceData->GetBool( "display_vertically", false );
+
+	KeyValues *pKVButtonSettings = pInResourceData->FindKey( "ButtonSettings" );		AssertMsg( pKVButtonSettings, "This is required" );
+	if ( !pKVButtonSettings )
+	{
+		AssertMsg( 0, "No button settings specified.  CNavigationPanel is useless without this data." );
+		return;
+	}
+
+	// Cache this off for later
+	if ( m_pKVButtonSettings )
+	{
+		m_pKVButtonSettings->deleteThis();
+		m_pKVButtonSettings = NULL;
+	}
+	m_pKVButtonSettings = pKVButtonSettings->MakeCopy();
+
+	// Get individual button data and apply now
+	KeyValues *pKVButtons = pInResourceData->FindKey( "Buttons" );
+	if ( !pKVButtons )
+		return;
+
+	// Go through each image description and create a button
+	if ( m_vecButtons.Count() )
+		return;
+
+	int i = 0;
+	FOR_EACH_SUBKEY( pKVButtons, pKVCurButton )
+	{
+		CNavButton *pNewButton = new CNavButton( this, pKVCurButton->GetString( "FieldName", pKVCurButton->GetName() ), L"" );
+		pNewButton->ApplySettings( pKVCurButton );
+		pNewButton->InvalidateLayout( true, false );
+		pNewButton->SetCommand( CFmtStr( "select_%i", i ).Access() );
+		m_vecButtons.AddToTail( pNewButton );
+		++i;
+	}
+
+	if ( m_vecButtons.IsValidIndex( m_iSelectedButtonDefault ) )
+	{
+		UpdateButtonSelectionStates( m_iSelectedButtonDefault );
+		m_vecButtons[ m_iSelectedButtonDefault ]->InvalidateLayout( true );
+
+		const int iUserData = m_vecButtons[ m_iSelectedButtonDefault ]->m_iUserData;
+		PostActionSignal( new KeyValues( "NavButtonSelected", "userdata", iUserData ) );
+	}
+}
+
+void CNavigationPanel::ApplySchemeSettings( IScheme *pScheme )
+{
+	BaseClass::ApplySchemeSettings( pScheme );
+}
+
+void CNavigationPanel::PerformLayout()
+{
+	if ( !m_vecButtons.Count() )
+		return;
+
+	if ( !m_pKVButtonSettings )
+		return;
+
+	BaseClass::PerformLayout();
+
+	// Get from settings
+	int nSettingWidth = m_pKVButtonSettings->GetInt( "wide" );
+	int nSettingHeight = m_pKVButtonSettings->GetInt( "tall" );
+
+	// Button dimensions for setting positions
+	int nButtonWidth = nSettingWidth;
+	int nButtonHeight = nSettingHeight;
+
+	if ( m_bAutoScale )
+	{
+		// Get image size
+		int nImageW, nImageH;
+		m_vecButtons[0]->GetImage()->GetSize( nImageW, nImageH );
+
+		int nWidth, nHeight;
+		if ( m_bDisplayVertical )
+		{
+			nWidth = GetWide();
+			nHeight = nSettingHeight * nWidth / ( nSettingWidth > 0 ? nSettingWidth : 1 );
+		}
+		else
+		{
+			nHeight = GetTall();
+			nWidth = nSettingWidth * nHeight / ( nSettingHeight > 0 ? nSettingHeight : 1 );
+		}
+
+		// Update button dimensions to scaled versions
+		nButtonWidth = nWidth;
+		nButtonHeight = nHeight;
+	}
+
+	FOR_EACH_VEC( m_vecButtons, i )
+	{
+		if ( m_vecButtons[i] && m_pKVButtonSettings )
+		{
+			// Apply generic settings
+			m_vecButtons[i]->ApplySettings( m_pKVButtonSettings );
+		}
+
+		if ( m_bAutoLayout )
+		{
+			// Display buttons vertically or horizontally?
+			if ( m_bDisplayVertical )
+			{
+				m_vecButtons[i]->SetPos( 0, i * ( nButtonHeight + m_nVerticalBuffer ) );
+			}
+			else
+			{
+				const int nStartX = 0;//0.5f * ( GetWide() - NumButtons() * ( nButtonWidth + m_nHorizontalBuffer ) );
+				m_vecButtons[i]->SetPos( nStartX + i * ( nButtonWidth + m_nHorizontalBuffer ), 0 );
+			}
+		}
+
+		if ( m_bAutoScale )
+		{		
+			m_vecButtons[i]->SetSize( nButtonWidth, nButtonHeight );
+			m_vecButtons[i]->GetImage()->SetSize( nButtonWidth, nButtonHeight );
+		}
+
+		m_vecButtons[i]->SetVisible( true );
+	}
+}
+
+void CNavigationPanel::OnCommand( const char *pCommand )
+{
+	if ( !V_strnicmp( pCommand, "select_", 7 ) )
+	{
+		const int iButton = atoi( pCommand + 7 );	AssertMsg( m_vecButtons.IsValidIndex( iButton ), "Button index out of range!" );
+		if ( !m_vecButtons.IsValidIndex( iButton ) )
+			return;
+
+		UpdateButtonSelectionStates( iButton );
+
+		const int iUserData = m_vecButtons[ iButton ]->m_iUserData;
+		PostActionSignal( new KeyValues( "NavButtonSelected", "userdata", iUserData ) );
+	}
+	else
+	{
+		BaseClass::OnCommand( pCommand );
+	}
+}
+
+void CNavigationPanel::OnThink()
+{
+	BaseClass::OnThink();
+
+	// Make sure we only ever have one button in the selection state, since it's
+	// possible to do this if you select a button, then click and drag on another
+	// button, and release the mouse elsewhere.
+	if ( !vgui::input()->IsMouseDown( MOUSE_LEFT ) )
+	{
+		UpdateButtonSelectionStates( m_iSelectedButton );
+	}
+}
+
+
+void CNavigationPanel::UpdateButtonSelectionStates( int iButton )
+{
+	if ( m_iSelectedButton != iButton )
+	{
+		m_iSelectedButton = iButton;
+	}
+
+	// Set the correct button as selected, all other buttons as not selected
+	for ( int i = 0; i < NumButtons(); ++i )
+	{
+		CNavButton *pCurButton = m_vecButtons[ i ];
+		if ( !pCurButton )
+			continue;
+
+		bool bShouldSelect = iButton == i;
+		pCurButton->SetSelected( bShouldSelect );
+		pCurButton->InvalidateLayout();
+	}
+}
+
+//-----------------------------------------------------------------------------
+
+#ifdef _DEBUG
+
+class CNavPanelTest : public Frame
+{
+	DECLARE_CLASS_SIMPLE( CNavPanelTest, Frame );
+
+public:
+	CNavPanelTest( vgui::Panel *pParent )
+	:	Frame( pParent, "NavPanelTest" )
+	{
+		SetProportional( true );
+		LoadControlSettings( "Resource/UI/NavigationPanelTest.res" );
+	}
+};
+
+CON_COMMAND( open_navpanel_test, "" )
+{
+	CNavPanelTest *pPanel = SETUP_PANEL( new CNavPanelTest( NULL ) );
+	pPanel->SetVisible( true );
+	pPanel->InvalidateLayout( false, true );
+
+	engine->ClientCmd_Unrestricted( "gameui_activate" );
+
+	const int nWidth = XRES( 300 );
+	const int nHeight = YRES( 300 );
+
+	pPanel->SetBounds(
+		( ScreenWidth() - nWidth ) / 2,
+		( ScreenHeight() - nHeight ) / 2,
+		nWidth,
+		nHeight
+	);
+
+	pPanel->Activate();
+}
+
+#endif // _DEBUG