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authorJoe Ludwig <[email protected]>2013-06-26 15:22:04 -0700
committerJoe Ludwig <[email protected]>2013-06-26 15:22:04 -0700
commit39ed87570bdb2f86969d4be821c94b722dc71179 (patch)
treeabc53757f75f40c80278e87650ea92808274aa59 /mp/src/vgui2/vgui_controls/ImagePanel.cpp
downloadsource-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz
source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/vgui2/vgui_controls/ImagePanel.cpp')
-rw-r--r--mp/src/vgui2/vgui_controls/ImagePanel.cpp463
1 files changed, 463 insertions, 0 deletions
diff --git a/mp/src/vgui2/vgui_controls/ImagePanel.cpp b/mp/src/vgui2/vgui_controls/ImagePanel.cpp
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <stdio.h>
+
+#include <vgui/IBorder.h>
+#include <vgui/ISurface.h>
+#include <vgui/IScheme.h>
+#include <vgui/IBorder.h>
+#include <KeyValues.h>
+
+#include <vgui_controls/ImagePanel.h>
+#include <vgui_controls/Image.h>
+#include <vgui_controls/Controls.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+using namespace vgui;
+
+DECLARE_BUILD_FACTORY( ImagePanel );
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+ImagePanel::ImagePanel(Panel *parent, const char *name) : Panel(parent, name)
+{
+ m_pImage = NULL;
+ m_pszImageName = NULL;
+ m_pszFillColorName = NULL;
+ m_pszDrawColorName = NULL; // HPE addition
+ m_bCenterImage = false;
+ m_bScaleImage = false;
+ m_bTileImage = false;
+ m_bTileHorizontally = false;
+ m_bTileVertically = false;
+ m_fScaleAmount = 0.0f;
+ m_FillColor = Color(0, 0, 0, 0);
+ m_DrawColor = Color(255,255,255,255);
+ m_iRotation = ROTATED_UNROTATED;
+
+ SetImage( m_pImage );
+
+ REGISTER_COLOR_AS_OVERRIDABLE( m_FillColor, "fillcolor_override" );
+ REGISTER_COLOR_AS_OVERRIDABLE( m_DrawColor, "drawcolor_override" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+ImagePanel::~ImagePanel()
+{
+ delete [] m_pszImageName;
+ delete [] m_pszFillColorName;
+ delete [] m_pszDrawColorName; // HPE addition
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: handles size changing
+//-----------------------------------------------------------------------------
+void ImagePanel::OnSizeChanged(int newWide, int newTall)
+{
+ BaseClass::OnSizeChanged(newWide, newTall);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void ImagePanel::SetImage(IImage *image)
+{
+ m_pImage = image;
+ Repaint();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets an image by file name
+//-----------------------------------------------------------------------------
+void ImagePanel::SetImage(const char *imageName)
+{
+ if ( imageName && m_pszImageName && V_stricmp( imageName, m_pszImageName ) == 0 )
+ return;
+
+ int len = Q_strlen(imageName) + 1;
+ delete [] m_pszImageName;
+ m_pszImageName = new char[ len ];
+ Q_strncpy(m_pszImageName, imageName, len );
+ InvalidateLayout(false, true); // force applyschemesettings to run
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+IImage *ImagePanel::GetImage()
+{
+ return m_pImage;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+Color ImagePanel::GetDrawColor( void )
+{
+ return m_DrawColor;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void ImagePanel::SetDrawColor( Color drawColor )
+{
+ m_DrawColor = drawColor;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void ImagePanel::PaintBackground()
+{
+ if (m_FillColor[3] > 0)
+ {
+ // draw the specified fill color
+ int wide, tall;
+ GetSize(wide, tall);
+ surface()->DrawSetColor(m_FillColor);
+ surface()->DrawFilledRect(0, 0, wide, tall);
+ }
+ if ( m_pImage )
+ {
+ //=============================================================================
+ // HPE_BEGIN:
+ // [pfreese] Color should be always set from GetDrawColor(), not just when
+ // scaling is true (see previous code)
+ //=============================================================================
+
+ // surface()->DrawSetColor( 255, 255, 255, GetAlpha() );
+ m_pImage->SetColor( GetDrawColor() );
+
+ //=============================================================================
+ // HPE_END
+ //=============================================================================
+
+ if ( m_bCenterImage )
+ {
+ int wide, tall;
+ GetSize(wide, tall);
+
+ int imageWide, imageTall;
+ m_pImage->GetSize( imageWide, imageTall );
+
+ if ( m_bScaleImage && m_fScaleAmount > 0.0f )
+ {
+ imageWide = static_cast<int>( static_cast<float>(imageWide) * m_fScaleAmount );
+ imageTall = static_cast<int>( static_cast<float>(imageTall) * m_fScaleAmount );
+ }
+
+ m_pImage->SetPos( (wide - imageWide) / 2, (tall - imageTall) / 2 );
+ }
+ else
+ {
+ m_pImage->SetPos(0, 0);
+ }
+
+ if (m_bScaleImage)
+ {
+ // Image size is stored in the bitmap, so temporarily set its size
+ // to our panel size and then restore after we draw it.
+
+ int imageWide, imageTall;
+ m_pImage->GetSize( imageWide, imageTall );
+
+ if ( m_fScaleAmount > 0.0f )
+ {
+ float wide, tall;
+ wide = static_cast<float>(imageWide) * m_fScaleAmount;
+ tall = static_cast<float>(imageTall) * m_fScaleAmount;
+ m_pImage->SetSize( static_cast<int>(wide), static_cast<int>(tall) );
+ }
+ else
+ {
+ int wide, tall;
+ GetSize( wide, tall );
+ m_pImage->SetSize( wide, tall );
+ }
+
+ m_pImage->Paint();
+
+ m_pImage->SetSize( imageWide, imageTall );
+ }
+ else if ( m_bTileImage || m_bTileHorizontally || m_bTileVertically )
+ {
+ int wide, tall;
+ GetSize(wide, tall);
+ int imageWide, imageTall;
+ m_pImage->GetSize( imageWide, imageTall );
+
+ int y = 0;
+ while ( y < tall )
+ {
+ int x = 0;
+ while (x < wide)
+ {
+ m_pImage->SetPos(x,y);
+ m_pImage->Paint();
+
+ x += imageWide;
+
+ if ( !m_bTileHorizontally )
+ break;
+ }
+
+ y += imageTall;
+
+ if ( !m_bTileVertically )
+ break;
+ }
+ m_pImage->SetPos(0, 0);
+ }
+ else
+ {
+ m_pImage->SetColor( GetDrawColor() );
+ m_pImage->Paint();
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Gets control settings for editing
+//-----------------------------------------------------------------------------
+void ImagePanel::GetSettings(KeyValues *outResourceData)
+{
+ BaseClass::GetSettings(outResourceData);
+ if (m_pszImageName)
+ {
+ outResourceData->SetString("image", m_pszImageName);
+ }
+ if (m_pszFillColorName)
+ {
+ outResourceData->SetString("fillcolor", m_pszFillColorName);
+ }
+
+ //=============================================================================
+ // HPE_BEGIN:
+ // [pfreese] Added support for specifying drawcolor
+ //=============================================================================
+ if (m_pszDrawColorName)
+ {
+ outResourceData->SetString("drawcolor", m_pszDrawColorName);
+ }
+ //=============================================================================
+ // HPE_END
+ //=============================================================================
+
+ if (GetBorder())
+ {
+ outResourceData->SetString("border", GetBorder()->GetName());
+ }
+
+ outResourceData->SetInt("scaleImage", m_bScaleImage);
+ outResourceData->SetFloat("scaleAmount", m_fScaleAmount);
+ outResourceData->SetInt("tileImage", m_bTileImage);
+ outResourceData->SetInt("tileHorizontally", m_bTileHorizontally);
+ outResourceData->SetInt("tileVertically", m_bTileVertically);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Applies designer settings from res file
+//-----------------------------------------------------------------------------
+void ImagePanel::ApplySettings(KeyValues *inResourceData)
+{
+ delete [] m_pszImageName;
+ delete [] m_pszFillColorName;
+ delete [] m_pszDrawColorName; // HPE addition
+ m_pszImageName = NULL;
+ m_pszFillColorName = NULL;
+ m_pszDrawColorName = NULL; // HPE addition
+
+ m_bScaleImage = inResourceData->GetInt("scaleImage", 0);
+ m_fScaleAmount = inResourceData->GetFloat("scaleAmount", 0.0f);
+ m_bTileImage = inResourceData->GetInt("tileImage", 0);
+ m_bTileHorizontally = inResourceData->GetInt("tileHorizontally", m_bTileImage);
+ m_bTileVertically = inResourceData->GetInt("tileVertically", m_bTileImage);
+ const char *imageName = inResourceData->GetString("image", "");
+ if ( *imageName )
+ {
+ SetImage( imageName );
+ }
+
+ const char *pszFillColor = inResourceData->GetString("fillcolor", "");
+ if (*pszFillColor)
+ {
+ int r = 0, g = 0, b = 0, a = 255;
+ int len = Q_strlen(pszFillColor) + 1;
+ m_pszFillColorName = new char[ len ];
+ Q_strncpy( m_pszFillColorName, pszFillColor, len );
+
+ if (sscanf(pszFillColor, "%d %d %d %d", &r, &g, &b, &a) >= 3)
+ {
+ // it's a direct color
+ m_FillColor = Color(r, g, b, a);
+ }
+ else
+ {
+ IScheme *pScheme = scheme()->GetIScheme( GetScheme() );
+ m_FillColor = pScheme->GetColor(pszFillColor, Color(0, 0, 0, 0));
+ }
+ }
+
+ //=============================================================================
+ // HPE_BEGIN:
+ // [pfreese] Added support for specifying drawcolor
+ //=============================================================================
+ const char *pszDrawColor = inResourceData->GetString("drawcolor", "");
+ if (*pszDrawColor)
+ {
+ int r = 255, g = 255, b = 255, a = 255;
+ int len = Q_strlen(pszDrawColor) + 1;
+ m_pszDrawColorName = new char[ len ];
+ Q_strncpy( m_pszDrawColorName, pszDrawColor, len );
+
+ if (sscanf(pszDrawColor, "%d %d %d %d", &r, &g, &b, &a) >= 3)
+ {
+ // it's a direct color
+ m_DrawColor = Color(r, g, b, a);
+ }
+ else
+ {
+ IScheme *pScheme = scheme()->GetIScheme( GetScheme() );
+ m_DrawColor = pScheme->GetColor(pszDrawColor, Color(255, 255, 255, 255));
+ }
+ }
+ //=============================================================================
+ // HPE_END
+ //=============================================================================
+
+ const char *pszBorder = inResourceData->GetString("border", "");
+ if (*pszBorder)
+ {
+ IScheme *pScheme = scheme()->GetIScheme( GetScheme() );
+ SetBorder(pScheme->GetBorder(pszBorder));
+ }
+
+ BaseClass::ApplySettings(inResourceData);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: load the image, this is done just before this control is displayed
+//-----------------------------------------------------------------------------
+void ImagePanel::ApplySchemeSettings( IScheme *pScheme )
+{
+ BaseClass::ApplySchemeSettings(pScheme);
+ if ( m_pszImageName && strlen( m_pszImageName ) > 0 )
+ {
+ SetImage(scheme()->GetImage(m_pszImageName, m_bScaleImage));
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Describes editing details
+//-----------------------------------------------------------------------------
+const char *ImagePanel::GetDescription()
+{
+ static char buf[1024];
+ _snprintf(buf, sizeof(buf), "%s, string image, string border, string fillcolor, bool scaleImage", BaseClass::GetDescription());
+ return buf;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets whether or not the image should scale to fit the size of the ImagePanel (defaults to false)
+//-----------------------------------------------------------------------------
+void ImagePanel::SetShouldScaleImage( bool state )
+{
+ m_bScaleImage = state;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: gets whether or not the image should be scaled to fit the size of the ImagePanel
+//-----------------------------------------------------------------------------
+bool ImagePanel::GetShouldScaleImage()
+{
+ return m_bScaleImage;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: used in conjunction with setting that the image should scale and defines an absolute scale amount
+//-----------------------------------------------------------------------------
+void ImagePanel::SetScaleAmount( float scale )
+{
+ m_fScaleAmount = scale;
+}
+
+float ImagePanel::GetScaleAmount( void )
+{
+ return m_fScaleAmount;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: set the color to fill with, if no Image is specified
+//-----------------------------------------------------------------------------
+void ImagePanel::SetFillColor( Color col )
+{
+ m_FillColor = col;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: data accessor
+//-----------------------------------------------------------------------------
+Color ImagePanel::GetFillColor()
+{
+ return m_FillColor;
+}
+
+char *ImagePanel::GetImageName()
+{
+ return m_pszImageName;
+}
+
+bool ImagePanel::EvictImage()
+{
+ if ( !m_pImage )
+ {
+ // nothing to do
+ return false;
+ }
+
+ if ( !scheme()->DeleteImage( m_pszImageName ) )
+ {
+ // no eviction occured, could have an outstanding reference
+ return false;
+ }
+
+ // clear out our cached concept of it
+ // as it may change
+ // the next SetImage() will re-establish
+ m_pImage = NULL;
+ delete [] m_pszImageName;
+ m_pszImageName = NULL;
+
+ return true;
+}
+
+int ImagePanel::GetNumFrames()
+{
+ if ( !m_pImage )
+ {
+ return 0;
+ }
+
+ return m_pImage->GetNumFrames();
+}
+
+void ImagePanel::SetFrame( int nFrame )
+{
+ if ( !m_pImage )
+ {
+ return;
+ }
+
+ return m_pImage->SetFrame( nFrame );
+}