476 lines
14 KiB
C++
476 lines
14 KiB
C++
//========= 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_bPositionImage = true;
|
|
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() );
|
|
m_pImage->SetRotation( m_iRotation );
|
|
|
|
//=============================================================================
|
|
// HPE_END
|
|
//=============================================================================
|
|
|
|
if ( m_bPositionImage )
|
|
{
|
|
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;
|
|
}
|
|
|
|
if ( m_bPositionImage )
|
|
{
|
|
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->GetInt("positionImage", m_bPositionImage );
|
|
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_bPositionImage = inResourceData->GetInt("positionImage", 1);
|
|
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);
|
|
m_iRotation = inResourceData->GetInt( "rotation", ROTATED_UNROTATED );
|
|
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 );
|
|
}
|