From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001 From: Joe Ludwig Date: Wed, 26 Jun 2013 15:22:04 -0700 Subject: First version of the SOurce SDK 2013 --- sp/src/vgui2/vgui_controls/BitmapImagePanel.cpp | 364 ++++++++++++++++++++++++ 1 file changed, 364 insertions(+) create mode 100644 sp/src/vgui2/vgui_controls/BitmapImagePanel.cpp (limited to 'sp/src/vgui2/vgui_controls/BitmapImagePanel.cpp') diff --git a/sp/src/vgui2/vgui_controls/BitmapImagePanel.cpp b/sp/src/vgui2/vgui_controls/BitmapImagePanel.cpp new file mode 100644 index 00000000..e6f40128 --- /dev/null +++ b/sp/src/vgui2/vgui_controls/BitmapImagePanel.cpp @@ -0,0 +1,364 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + +#include + +#include "vgui_controls/BitmapImagePanel.h" +#include "vgui/ISurface.h" +#include "vgui/IScheme.h" +#include "vgui/IBorder.h" +#include "KeyValues.h" + +// memdbgon must be the last include file in a .cpp file!!! +#include "tier0/memdbgon.h" + +#ifndef min +#define min(a, b) (((a) < (b)) ? (a) : (b)) +#endif + +using namespace vgui; + +//----------------------------------------------------------------------------- +/** + * Simple utility function to allocate memory and duplicate a string + */ +static inline char *CloneString( const char *str ) +{ + char *cloneStr = new char [ strlen(str)+1 ]; + strcpy( cloneStr, str ); + return cloneStr; +} + +DECLARE_BUILD_FACTORY_DEFAULT_TEXT( CBitmapImagePanel, BitmapImagePanel ); + +//----------------------------------------------------------------------------- +// Purpose: Constructor +//----------------------------------------------------------------------------- +CBitmapImagePanel::CBitmapImagePanel( Panel *parent, char const *panelName, + char const *filename /*= NULL*/ ) : Panel( parent, panelName ) +{ + m_pImage = NULL; + + SetBounds( 0, 0, 100, 100 ); + + m_pszImageName = NULL; + m_pszColorName = NULL; + + m_hardwareFiltered = false; + m_preserveAspectRatio = false; + m_contentAlignment = Label::a_center; + + if ( filename && filename[ 0 ] ) + { + m_pImage = scheme()->GetImage( filename, NULL ); + m_pszImageName = CloneString( filename ); + } + + m_bgColor = Color(255, 255, 255, 255); +} +CBitmapImagePanel::~CBitmapImagePanel() +{ + delete [] m_pszImageName; + delete [] m_pszColorName; +} + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CBitmapImagePanel::ComputeImagePosition(int &x, int &y, int &w, int &h) +{ + if (!m_pImage) + { + x = y = w = h = 0; + return; + } + + if ( !m_preserveAspectRatio ) + { + x = y = 0; + GetSize( w, h ); + return; + } + + int panelWide, panelTall; + GetSize( panelWide, panelTall ); + + int imageWide, imageTall; + m_pImage->GetSize( imageWide, imageTall ); + + if ( panelWide > 0 && panelTall > 0 && imageWide > 0 && imageTall > 0 ) + { + float xScale = (float)panelWide / (float)imageWide; + float yScale = (float)panelTall / (float)imageTall; + float scale = min( xScale, yScale ); + + w = (int) (imageWide * scale); + h = (int) (imageTall * scale); + + switch (m_contentAlignment) + { + case Label::a_northwest: + x = y = 0; + break; + case Label::a_north: + x = (panelWide - w) / 2; + y = 0; + break; + case Label::a_northeast: + x = (panelWide - w); + y = 0; + break; + case Label::a_west: + x = 0; + y = (panelTall - h) / 2; + break; + case Label::a_center: + x = (panelWide - w) / 2; + y = (panelTall - h) / 2; + break; + case Label::a_east: + x = (panelWide - w); + y = (panelTall - h) / 2; + break; + case Label::a_southwest: + x = (panelWide - w); + y = 0; + break; + case Label::a_south: + x = (panelWide - w); + y = (panelTall - h) / 2; + break; + case Label::a_southeast: + x = (panelWide - w); + y = (panelTall - h); + break; + default: + x = y = 0; + break; + } + } + else + { + x = y = 0; + w = panelWide; + h = panelTall; + return; + } +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CBitmapImagePanel::PaintBorder() +{ + int x, y, w, h; + ComputeImagePosition(x, y, w, h); + + IBorder *pBorder = GetBorder(); + if ( pBorder ) + pBorder->Paint( x, y, x+w, y+h, -1, 0, 0 ); +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CBitmapImagePanel::PaintBackground() +{ + if (!m_pImage) + return; + + int x, y, w, h; + ComputeImagePosition(x, y, w, h); + + m_pImage->SetPos(x, y); + m_pImage->SetSize( w, h ); + m_pImage->SetColor( m_bgColor ); + surface()->DrawSetColor( m_bgColor ); + m_pImage->Paint(); +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CBitmapImagePanel::setTexture( char const *filename, bool hardwareFiltered ) +{ + m_hardwareFiltered = hardwareFiltered; + + if ( m_pszImageName ) + { + delete[] m_pszImageName; + m_pszImageName = NULL; + } + if ( filename && filename[ 0 ] ) + { + m_pImage = scheme()->GetImage( filename, m_hardwareFiltered ); + m_pszImageName = CloneString( filename ); + } + else + { + m_pImage = NULL; + } +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CBitmapImagePanel::SetContentAlignment(Label::Alignment alignment) +{ + m_contentAlignment=alignment; + Repaint(); +} + +//----------------------------------------------------------------------------- +// Purpose: Gets control settings for editing +//----------------------------------------------------------------------------- +void CBitmapImagePanel::GetSettings(KeyValues *outResourceData) +{ + BaseClass::GetSettings(outResourceData); + if (m_pszImageName) + { + outResourceData->SetString("image", m_pszImageName); + } + if (m_pszColorName) + { + outResourceData->SetString("imagecolor", m_pszColorName); + } + const char *alignmentString = ""; + switch ( m_contentAlignment ) + { + case Label::a_northwest: alignmentString = "north-west"; break; + case Label::a_north: alignmentString = "north"; break; + case Label::a_northeast: alignmentString = "north-east"; break; + case Label::a_center: alignmentString = "center"; break; + case Label::a_east: alignmentString = "east"; break; + case Label::a_southwest: alignmentString = "south-west"; break; + case Label::a_south: alignmentString = "south"; break; + case Label::a_southeast: alignmentString = "south-east"; break; + case Label::a_west: + default: alignmentString = "center"; break; + } + outResourceData->SetString( "imageAlignment", alignmentString ); + outResourceData->SetInt("preserveAspectRatio", m_preserveAspectRatio); + outResourceData->SetInt("filtered", m_hardwareFiltered); +} + +//----------------------------------------------------------------------------- +// Purpose: Applies designer settings from res file +//----------------------------------------------------------------------------- +void CBitmapImagePanel::ApplySettings(KeyValues *inResourceData) +{ + if ( m_pszImageName ) + { + delete[] m_pszImageName; + m_pszImageName = NULL; + } + + if ( m_pszColorName ) + { + delete[] m_pszColorName; + m_pszColorName = NULL; + } + + const char *imageName = inResourceData->GetString("image", ""); + if (*imageName) + { + setTexture( imageName ); + } + + const char *colorName = inResourceData->GetString("imagecolor", ""); + if (*colorName) + { + m_pszColorName = CloneString( colorName ); + InvalidateLayout(false,true); // force ApplySchemeSettings to run + } + + const char *keyString = inResourceData->GetString("imageAlignment", ""); + if (keyString && *keyString) + { + int align = -1; + + if ( !stricmp(keyString, "north-west") ) + { + align = Label::a_northwest; + } + else if ( !stricmp(keyString, "north") ) + { + align = Label::a_north; + } + else if ( !stricmp(keyString, "north-east") ) + { + align = Label::a_northeast; + } + else if ( !stricmp(keyString, "west") ) + { + align = Label::a_west; + } + else if ( !stricmp(keyString, "center") ) + { + align = Label::a_center; + } + else if ( !stricmp(keyString, "east") ) + { + align = Label::a_east; + } + else if ( !stricmp(keyString, "south-west") ) + { + align = Label::a_southwest; + } + else if ( !stricmp(keyString, "south") ) + { + align = Label::a_south; + } + else if ( !stricmp(keyString, "south-east") ) + { + align = Label::a_southeast; + } + + if ( align != -1 ) + { + SetContentAlignment( (Label::Alignment)align ); + } + } + + keyString = inResourceData->GetString("preserveAspectRatio", ""); + if (keyString && *keyString) + { + m_preserveAspectRatio = atoi( keyString ) != 0; + } + + keyString = inResourceData->GetString("filtered", ""); + if (keyString && *keyString) + { + m_hardwareFiltered = atoi( keyString ) != 0; + } + + BaseClass::ApplySettings(inResourceData); +} + +//----------------------------------------------------------------------------- +// Purpose: load the image, this is done just before this control is displayed +//----------------------------------------------------------------------------- +void CBitmapImagePanel::ApplySchemeSettings( IScheme *pScheme ) +{ + BaseClass::ApplySchemeSettings(pScheme); + + if ( m_pszColorName ) + { + setImageColor( pScheme->GetColor( m_pszColorName, m_bgColor ) ); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Describes editing details +//----------------------------------------------------------------------------- +const char *CBitmapImagePanel::GetDescription() +{ + static char buf[1024]; + _snprintf(buf, sizeof(buf), "%s, string image, string imagecolor, alignment imageAlignment, int preserveAspectRatio, int filtered", BaseClass::GetDescription()); + return buf; +} -- cgit v1.2.3