void renderFrame(u8 bgColor[3], u8 waterBorderColor[3], u8 waterColor[3])
{
// background stuff
drawBackground(bgColor, waterBorderColor, waterColor);
// status bar
drawStatusBar(wifiStatus, charging, batteryLevel);
// debug text
// drawDebug();
//menu stuff
if(rebootCounter<257)
{
//about to reboot
drawError(GFX_BOTTOM,
"Reboot",
" You're about to reboot your console into home menu.\n\n"
" A : Proceed\n"
" B : Cancel\n");
}else if(!sdmcCurrent)
{
//no SD
drawError(GFX_BOTTOM,
"No SD detected",
" It looks like your 3DS doesn't have an SD inserted into it.\n"
" Please insert an SD card for optimal homebrew launcher performance !\n");
}else if(sdmcCurrent<0)
{
//SD error
drawError(GFX_BOTTOM,
"SD Error",
" Something unexpected happened when trying to mount your SD card.\n"
" Try taking it out and putting it back in. If that doesn't work,\n"
"please try again with another SD card.");
}else if(netloader_active){
char bof[256];
u32 ip = gethostid();
sprintf(bof,
" NetLoader Active\n"
" IP: %lu.%lu.%lu.%lu, Port: %d\n"
" B : Cancel\n",
ip & 0xFF, (ip>>8)&0xFF, (ip>>16)&0xFF, (ip>>24)&0xFF, NETLOADER_PORT);
drawError(GFX_BOTTOM,
"NetLoader",
bof);
}else{
static int lua_newT(lua_State *L) {
int argc = lua_gettop(L);
#ifndef SKIP_ERROR_HANDLING
if (argc != 0) return luaL_error(L, "wrong number of arguments.");
#endif
Timer* new_timer = (Timer*)malloc(sizeof(Timer));
// Calculating current frame
new_timer->tick = osGetTime();
new_timer->magic = 0x4C544D52;
new_timer->isPlaying = true;
drawCommand("Timer.new: ","Timer created at offset 0x%lX.\n",(u32)new_timer);
allocatedDatas = allocatedDatas + sizeof(Timer);
size_t percent = (allocatedDatas * 100) / maxDatas;
drawDebug("Debug: ","Allocated %lu bytes (Mem. usage: %u%%).\n",sizeof(Timer), percent);
if (percent > 80) drawWarning("Warning: ", "High memory usage!");
if (percent > 100){
drawError("FATAL ERROR: ", "Out of memory!");
return luaL_error(L, "internal error.");
}
lua_pushinteger(L,(u32)new_timer);
return 1;
}
void OSystem_SDL::logMessage(LogMessageType::Type type, const char *message) {
ModularBackend::logMessage(type, message);
if (_logger)
_logger->print(message);
#if defined( USE_WINDBG )
#if defined( _WIN32_WCE )
TCHAR buf_unicode[1024];
MultiByteToWideChar(CP_ACP, 0, message, strlen(message) + 1, buf_unicode, sizeof(buf_unicode));
OutputDebugString(buf_unicode);
if (type == LogMessageType::kError) {
#ifndef DEBUG
drawError(message);
#else
int cmon_break_into_the_debugger_if_you_please = *(int *)(message + 1); // bus error
printf("%d", cmon_break_into_the_debugger_if_you_please); // don't optimize the int out
#endif
}
#else
OutputDebugString(message);
#endif
#endif
}
void drawMenu(menu_s* m)
{
if(!m)return;
if(!m->numEntries)
{
drawError(GFX_BOTTOM,
"Error",
" It seems you don't have any homebrew applications installed on your\n"
"SD card.\n"
" Please take out your SD card, create a folder named \"3ds\" at the root of\n"
"your card and place homebrew there.\n"
" Then, simply insert your SD card back into your 3DS !\n"
" The homebrew launcher will take it from there.",
0);
}else{
menuEntry_s* me=m->entries;
int i=0;
int h=0;
while(me)
{
h+=drawMenuEntry(me, GFX_BOTTOM, getEntryLocationPx(m,h), 9, i==m->selectedEntry);
me=me->next;
i++;
}
}
drawScrollBar(m);
}
void QRcode::draw()
{
gl::pushMatrices();
gl::translate(startQRCodeHolderXY);
gl::draw(qrCodeFon);
if (isError)
{
drawError();
}
else
{
if (isReady == false)
{
gl::pushMatrices();
gl::translate(220, 650);
preloader.draw();
gl::popMatrices();
}
else
{
if(stringQrcode=="") return;
//if (isRender == false)
//{
isRender = true;
qrCodeTexture = loadImageFromString(stringQrcode);
TextLayout simple;
simple.setFont( qrCodeFont );
simple.setColor( Color( 1, 1, 1 ) );
simple.addLine(url);
qrCodeTextTexture = gl::Texture( simple.render( true, false ) );
//}
if(qrCodeTextTexture)
{
gl::pushMatrices();
gl::translate(33, 885);
gl::draw(qrCodeTextTexture);
gl::popMatrices();
}
if(qrCodeTexture)
{
gl::pushMatrices();
gl::translate(86, 505);
gl::draw(qrCodeTexture);
gl::popMatrices();
}
}
}
gl::popMatrices();
}
static int netloader_draw_progress(void) {
char info[1024];
sprintf(info, "Transferring: %s\n\n%s",netloadedPath,progress);
drawError(GFX_BOTTOM, "NetLoader", info, 0);
gfxFlushBuffers();
gfxSwapBuffers();
gspWaitForVBlank();
return 0;
}
void cmd_run2(const char* prog, const char* cmdLine) {
char e;
// Запуск
e = fs_exec(prog, cmdLine);
// Выводим ошибку
drawError(prog, e);
// Восстанавлиаем экран и ком строку
repairScreen(0);
}
void OSystem_SDL::logMessage(LogMessageType::Type type, const char *message) {
// First log to stdout/stderr
FILE *output = 0;
if (type == LogMessageType::kInfo || type == LogMessageType::kDebug)
output = stdout;
else
output = stderr;
fputs(message, output);
fflush(output);
// Then log into file (via the logger)
if (_logger)
_logger->print(message);
// Finally, some Windows / WinCE specific logging code.
#if defined( USE_WINDBG )
#if defined( _WIN32_WCE )
TCHAR buf_unicode[1024];
MultiByteToWideChar(CP_ACP, 0, message, strlen(message) + 1, buf_unicode, sizeof(buf_unicode));
OutputDebugString(buf_unicode);
if (type == LogMessageType::kError) {
#ifndef DEBUG
drawError(message);
#else
int cmon_break_into_the_debugger_if_you_please = *(int *)(message + 1); // bus error
printf("%d", cmon_break_into_the_debugger_if_you_please); // don't optimize the int out
#endif
}
#else
OutputDebugString(message);
#endif
#endif
}
/** Paint a cell of the ViewItem
*
* \param painter The paint where we draw the item
* \param cg The color group we can use to draw
* \param column The index of the column to draw
* \param width The width of the cell
* \param align Not yet used
*
*/
void RainbruRPG::Network::Ftp::TransferVisual::
paintCell( QPainter * painter,const QColorGroup & cg, int column,
int width, int align ){
switch(state){
case TVS_ERROR:
drawError(painter, cg, column, width, align);
break;
case TVS_INPROGRESS:
drawInProgress(painter, cg, column, width, align);
break;
case TVS_SUCCESS:
drawSuccess(painter, cg, column, width, align);
break;
default:
QString s="TransferVisual State not set";
LOGW(s.toLatin1());
painter->drawText( 0, 0, width, height(), Qt::AlignCenter, s );
}
}
void QgsMapRenderer::render( QPainter* painter, double* forceWidthScale )
{
//Lock render method for concurrent threads (e.g. from globe)
QMutexLocker renderLock( &mRenderMutex );
//flag to see if the render context has changed
//since the last time we rendered. If it hasnt changed we can
//take some shortcuts with rendering
bool mySameAsLastFlag = true;
QgsDebugMsg( "========== Rendering ==========" );
if ( mExtent.isEmpty() )
{
QgsDebugMsg( "empty extent... not rendering" );
return;
}
if ( mSize.width() == 1 && mSize.height() == 1 )
{
QgsDebugMsg( "size 1x1... not rendering" );
return;
}
QPaintDevice* thePaintDevice = painter->device();
if ( !thePaintDevice )
{
return;
}
// wait
if ( mDrawing )
{
QgsDebugMsg( "already rendering" );
QCoreApplication::processEvents();
}
if ( mDrawing )
{
QgsDebugMsg( "still rendering - skipping" );
return;
}
mDrawing = true;
const QgsCoordinateTransform *ct;
#ifdef QGISDEBUG
QgsDebugMsg( "Starting to render layer stack." );
QTime renderTime;
renderTime.start();
#endif
if ( mOverview )
mRenderContext.setDrawEditingInformation( !mOverview );
mRenderContext.setPainter( painter );
mRenderContext.setCoordinateTransform( 0 );
//this flag is only for stopping during the current rendering progress,
//so must be false at every new render operation
mRenderContext.setRenderingStopped( false );
// set selection color
QgsProject* prj = QgsProject::instance();
int myRed = prj->readNumEntry( "Gui", "/SelectionColorRedPart", 255 );
int myGreen = prj->readNumEntry( "Gui", "/SelectionColorGreenPart", 255 );
int myBlue = prj->readNumEntry( "Gui", "/SelectionColorBluePart", 0 );
int myAlpha = prj->readNumEntry( "Gui", "/SelectionColorAlphaPart", 255 );
mRenderContext.setSelectionColor( QColor( myRed, myGreen, myBlue, myAlpha ) );
//calculate scale factor
//use the specified dpi and not those from the paint device
//because sometimes QPainter units are in a local coord sys (e.g. in case of QGraphicsScene)
double sceneDpi = mScaleCalculator->dpi();
double scaleFactor = 1.0;
if ( mOutputUnits == QgsMapRenderer::Millimeters )
{
if ( forceWidthScale )
{
scaleFactor = *forceWidthScale;
}
else
{
scaleFactor = sceneDpi / 25.4;
}
}
double rasterScaleFactor = ( thePaintDevice->logicalDpiX() + thePaintDevice->logicalDpiY() ) / 2.0 / sceneDpi;
if ( mRenderContext.rasterScaleFactor() != rasterScaleFactor )
{
mRenderContext.setRasterScaleFactor( rasterScaleFactor );
mySameAsLastFlag = false;
}
if ( mRenderContext.scaleFactor() != scaleFactor )
{
mRenderContext.setScaleFactor( scaleFactor );
mySameAsLastFlag = false;
}
if ( mRenderContext.rendererScale() != mScale )
{
//add map scale to render context
mRenderContext.setRendererScale( mScale );
mySameAsLastFlag = false;
}
if ( mLastExtent != mExtent )
{
mLastExtent = mExtent;
mySameAsLastFlag = false;
}
mRenderContext.setLabelingEngine( mLabelingEngine );
if ( mLabelingEngine )
mLabelingEngine->init( this );
// know we know if this render is just a repeat of the last time, we
// can clear caches if it has changed
if ( !mySameAsLastFlag )
{
//clear the cache pixmap if we changed resolution / extent
QSettings mySettings;
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
QgsMapLayerRegistry::instance()->clearAllLayerCaches();
}
}
// render all layers in the stack, starting at the base
QListIterator<QString> li( mLayerSet );
li.toBack();
QgsRectangle r1, r2;
while ( li.hasPrevious() )
{
if ( mRenderContext.renderingStopped() )
{
break;
}
// Store the painter in case we need to swap it out for the
// cache painter
QPainter * mypContextPainter = mRenderContext.painter();
// Flattened image for drawing when a blending mode is set
QImage * mypFlattenedImage = 0;
QString layerId = li.previous();
QgsDebugMsg( "Rendering at layer item " + layerId );
// This call is supposed to cause the progress bar to
// advance. However, it seems that updating the progress bar is
// incompatible with having a QPainter active (the one that is
// passed into this function), as Qt produces a number of errors
// when try to do so. I'm (Gavin) not sure how to fix this, but
// added these comments and debug statement to help others...
QgsDebugMsg( "If there is a QPaintEngine error here, it is caused by an emit call" );
//emit drawingProgress(myRenderCounter++, mLayerSet.size());
QgsMapLayer *ml = QgsMapLayerRegistry::instance()->mapLayer( layerId );
if ( !ml )
{
QgsDebugMsg( "Layer not found in registry!" );
continue;
}
QgsDebugMsg( QString( "layer %1: minscale:%2 maxscale:%3 scaledepvis:%4 extent:%5 blendmode:%6" )
.arg( ml->name() )
.arg( ml->minimumScale() )
.arg( ml->maximumScale() )
.arg( ml->hasScaleBasedVisibility() )
.arg( ml->extent().toString() )
.arg( ml->blendMode() )
);
if ( mRenderContext.useAdvancedEffects() )
{
// Set the QPainter composition mode so that this layer is rendered using
// the desired blending mode
mypContextPainter->setCompositionMode( ml->blendMode() );
}
if ( !ml->hasScaleBasedVisibility() || ( ml->minimumScale() <= mScale && mScale < ml->maximumScale() ) || mOverview )
{
connect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
//
// Now do the call to the layer that actually does
// the rendering work!
//
bool split = false;
if ( hasCrsTransformEnabled() )
{
r1 = mExtent;
split = splitLayersExtent( ml, r1, r2 );
ct = transformation( ml );
mRenderContext.setExtent( r1 );
QgsDebugMsg( " extent 1: " + r1.toString() );
QgsDebugMsg( " extent 2: " + r2.toString() );
if ( !r1.isFinite() || !r2.isFinite() ) //there was a problem transforming the extent. Skip the layer
{
continue;
}
}
else
{
ct = NULL;
}
mRenderContext.setCoordinateTransform( ct );
//decide if we have to scale the raster
//this is necessary in case QGraphicsScene is used
bool scaleRaster = false;
QgsMapToPixel rasterMapToPixel;
QgsMapToPixel bk_mapToPixel;
if ( ml->type() == QgsMapLayer::RasterLayer && qAbs( rasterScaleFactor - 1.0 ) > 0.000001 )
{
scaleRaster = true;
}
// Force render of layers that are being edited
// or if there's a labeling engine that needs the layer to register features
if ( ml->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->isEditable() ||
( mRenderContext.labelingEngine() && mRenderContext.labelingEngine()->willUseLayer( vl ) ) )
{
ml->setCacheImage( 0 );
}
}
QSettings mySettings;
bool useRenderCaching = false;
if ( ! split )//render caching does not yet cater for split extents
{
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
useRenderCaching = true;
if ( !mySameAsLastFlag || ml->cacheImage() == 0 )
{
QgsDebugMsg( "Caching enabled but layer redraw forced by extent change or empty cache" );
QImage * mypImage = new QImage( mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), QImage::Format_ARGB32 );
if ( mypImage->isNull() )
{
QgsDebugMsg( "insufficient memory for image " + QString::number( mRenderContext.painter()->device()->width() ) + "x" + QString::number( mRenderContext.painter()->device()->height() ) );
emit drawError( ml );
painter->end(); // drawError is not caught by anyone, so we end painting to notify caller
return;
}
mypImage->fill( 0 );
ml->setCacheImage( mypImage ); //no need to delete the old one, maplayer does it for you
QPainter * mypPainter = new QPainter( ml->cacheImage() );
// Changed to enable anti aliasing by default in QGIS 1.7
if ( mySettings.value( "/qgis/enable_anti_aliasing", true ).toBool() )
{
mypPainter->setRenderHint( QPainter::Antialiasing );
}
mRenderContext.setPainter( mypPainter );
}
else if ( mySameAsLastFlag )
{
//draw from cached image
QgsDebugMsg( "Caching enabled --- drawing layer from cached image" );
mypContextPainter->drawImage( 0, 0, *( ml->cacheImage() ) );
disconnect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
//short circuit as there is nothing else to do...
continue;
}
}
}
// If we are drawing with an alternative blending mode then we need to render to a separate image
// before compositing this on the map. This effectively flattens the layer and prevents
// blending occuring between objects on the layer
// (this is not required for raster layers or when layer caching is enabled, since that has the same effect)
bool flattenedLayer = false;
if (( mRenderContext.useAdvancedEffects() ) && ( ml->type() == QgsMapLayer::VectorLayer ) )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if (( !useRenderCaching )
&& (( vl->blendMode() != QPainter::CompositionMode_SourceOver )
|| ( vl->featureBlendMode() != QPainter::CompositionMode_SourceOver )
|| ( vl->layerTransparency() != 0 ) ) )
{
flattenedLayer = true;
mypFlattenedImage = new QImage( mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), QImage::Format_ARGB32 );
if ( mypFlattenedImage->isNull() )
{
QgsDebugMsg( "insufficient memory for image " + QString::number( mRenderContext.painter()->device()->width() ) + "x" + QString::number( mRenderContext.painter()->device()->height() ) );
emit drawError( ml );
painter->end(); // drawError is not caught by anyone, so we end painting to notify caller
return;
}
mypFlattenedImage->fill( 0 );
QPainter * mypPainter = new QPainter( mypFlattenedImage );
if ( mySettings.value( "/qgis/enable_anti_aliasing", true ).toBool() )
{
mypPainter->setRenderHint( QPainter::Antialiasing );
}
mypPainter->scale( rasterScaleFactor, rasterScaleFactor );
mRenderContext.setPainter( mypPainter );
}
}
// Per feature blending mode
if (( mRenderContext.useAdvancedEffects() ) && ( ml->type() == QgsMapLayer::VectorLayer ) )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->featureBlendMode() != QPainter::CompositionMode_SourceOver )
{
// set the painter to the feature blend mode, so that features drawn
// on this layer will interact and blend with each other
mRenderContext.painter()->setCompositionMode( vl->featureBlendMode() );
}
}
if ( scaleRaster )
{
bk_mapToPixel = mRenderContext.mapToPixel();
rasterMapToPixel = mRenderContext.mapToPixel();
rasterMapToPixel.setMapUnitsPerPixel( mRenderContext.mapToPixel().mapUnitsPerPixel() / rasterScaleFactor );
rasterMapToPixel.setYMaximum( mSize.height() * rasterScaleFactor );
mRenderContext.setMapToPixel( rasterMapToPixel );
mRenderContext.painter()->save();
mRenderContext.painter()->scale( 1.0 / rasterScaleFactor, 1.0 / rasterScaleFactor );
}
if ( !ml->draw( mRenderContext ) )
{
emit drawError( ml );
}
else
{
QgsDebugMsg( "Layer rendered without issues" );
}
if ( split )
{
mRenderContext.setExtent( r2 );
if ( !ml->draw( mRenderContext ) )
{
emit drawError( ml );
}
}
if ( scaleRaster )
{
mRenderContext.setMapToPixel( bk_mapToPixel );
mRenderContext.painter()->restore();
}
//apply layer transparency for vector layers
if (( mRenderContext.useAdvancedEffects() ) && ( ml->type() == QgsMapLayer::VectorLayer ) )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->layerTransparency() != 0 )
{
// a layer transparency has been set, so update the alpha for the flattened layer
// by combining it with the layer transparency
QColor transparentFillColor = QColor( 0, 0, 0, 255 - ( 255 * vl->layerTransparency() / 100 ) );
// use destination in composition mode to merge source's alpha with destination
mRenderContext.painter()->setCompositionMode( QPainter::CompositionMode_DestinationIn );
mRenderContext.painter()->fillRect( 0, 0, mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), transparentFillColor );
}
}
if ( useRenderCaching )
{
// composite the cached image into our view and then clean up from caching
// by reinstating the painter as it was swapped out for caching renders
delete mRenderContext.painter();
mRenderContext.setPainter( mypContextPainter );
//draw from cached image that we created further up
if ( ml->cacheImage() )
mypContextPainter->drawImage( 0, 0, *( ml->cacheImage() ) );
}
else if ( flattenedLayer )
{
// If we flattened this layer for alternate blend modes, composite it now
delete mRenderContext.painter();
mRenderContext.setPainter( mypContextPainter );
mypContextPainter->save();
mypContextPainter->scale( 1.0 / rasterScaleFactor, 1.0 / rasterScaleFactor );
mypContextPainter->drawImage( 0, 0, *( mypFlattenedImage ) );
mypContextPainter->restore();
delete mypFlattenedImage;
mypFlattenedImage = 0;
}
disconnect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
}
int netloader_draw_error(void) {
drawError(GFX_BOTTOM, "Failure", errbuf, 0);
return 0;
}
void QgsMapRenderer::render( QPainter* painter )
{
//flag to see if the render context has changed
//since the last time we rendered. If it hasnt changed we can
//take some shortcuts with rendering
bool mySameAsLastFlag = true;
QgsDebugMsg( "========== Rendering ==========" );
if ( mExtent.isEmpty() )
{
QgsDebugMsg( "empty extent... not rendering" );
return;
}
if ( mSize.width() == 1 && mSize.height() == 1 )
{
QgsDebugMsg( "size 1x1... not rendering" );
return;
}
QPaintDevice* thePaintDevice = painter->device();
if ( !thePaintDevice )
{
return;
}
// wait
if ( mDrawing )
{
QgsDebugMsg( "already rendering" );
QCoreApplication::processEvents();
}
if ( mDrawing )
{
QgsDebugMsg( "still rendering - skipping" );
return;
}
mDrawing = true;
QgsCoordinateTransform* ct;
#ifdef QGISDEBUG
QgsDebugMsg( "Starting to render layer stack." );
QTime renderTime;
renderTime.start();
#endif
if ( mOverview )
mRenderContext.setDrawEditingInformation( !mOverview );
mRenderContext.setPainter( painter );
mRenderContext.setCoordinateTransform( 0 );
//this flag is only for stopping during the current rendering progress,
//so must be false at every new render operation
mRenderContext.setRenderingStopped( false );
//calculate scale factor
//use the specified dpi and not those from the paint device
//because sometimes QPainter units are in a local coord sys (e.g. in case of QGraphicsScene)
double sceneDpi = mScaleCalculator->dpi();
double scaleFactor = 1.0;
if ( mOutputUnits == QgsMapRenderer::Millimeters )
{
scaleFactor = sceneDpi / 25.4;
}
double rasterScaleFactor = ( thePaintDevice->logicalDpiX() + thePaintDevice->logicalDpiY() ) / 2.0 / sceneDpi;
if ( mRenderContext.rasterScaleFactor() != rasterScaleFactor )
{
mRenderContext.setRasterScaleFactor( rasterScaleFactor );
mySameAsLastFlag = false;
}
if ( mRenderContext.scaleFactor() != scaleFactor )
{
mRenderContext.setScaleFactor( scaleFactor );
mySameAsLastFlag = false;
}
if ( mRenderContext.rendererScale() != mScale )
{
//add map scale to render context
mRenderContext.setRendererScale( mScale );
mySameAsLastFlag = false;
}
if ( mLastExtent != mExtent )
{
mLastExtent = mExtent;
mySameAsLastFlag = false;
}
mRenderContext.setLabelingEngine( mLabelingEngine );
if ( mLabelingEngine )
mLabelingEngine->init( this );
// know we know if this render is just a repeat of the last time, we
// can clear caches if it has changed
if ( !mySameAsLastFlag )
{
//clear the cache pixmap if we changed resolution / extent
QSettings mySettings;
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
QgsMapLayerRegistry::instance()->clearAllLayerCaches();
}
}
QgsOverlayObjectPositionManager* overlayManager = overlayManagerFromSettings();
QList<QgsVectorOverlay*> allOverlayList; //list of all overlays, used to draw them after layers have been rendered
// render all layers in the stack, starting at the base
QListIterator<QString> li( mLayerSet );
li.toBack();
QgsRectangle r1, r2;
while ( li.hasPrevious() )
{
if ( mRenderContext.renderingStopped() )
{
break;
}
// Store the painter in case we need to swap it out for the
// cache painter
QPainter * mypContextPainter = mRenderContext.painter();
QString layerId = li.previous();
QgsDebugMsg( "Rendering at layer item " + layerId );
// This call is supposed to cause the progress bar to
// advance. However, it seems that updating the progress bar is
// incompatible with having a QPainter active (the one that is
// passed into this function), as Qt produces a number of errors
// when try to do so. I'm (Gavin) not sure how to fix this, but
// added these comments and debug statement to help others...
QgsDebugMsg( "If there is a QPaintEngine error here, it is caused by an emit call" );
//emit drawingProgress(myRenderCounter++, mLayerSet.size());
QgsMapLayer *ml = QgsMapLayerRegistry::instance()->mapLayer( layerId );
if ( !ml )
{
QgsDebugMsg( "Layer not found in registry!" );
continue;
}
QgsDebugMsg( "Rendering layer " + ml->name() );
QgsDebugMsg( " Layer minscale " + QString( "%1" ).arg( ml->minimumScale() ) );
QgsDebugMsg( " Layer maxscale " + QString( "%1" ).arg( ml->maximumScale() ) );
QgsDebugMsg( " Scale dep. visibility enabled? " + QString( "%1" ).arg( ml->hasScaleBasedVisibility() ) );
QgsDebugMsg( " Input extent: " + ml->extent().toString() );
if ( !ml->hasScaleBasedVisibility() || ( ml->minimumScale() < mScale && mScale < ml->maximumScale() ) || mOverview )
{
connect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
//
// Now do the call to the layer that actually does
// the rendering work!
//
bool split = false;
if ( hasCrsTransformEnabled() )
{
r1 = mExtent;
split = splitLayersExtent( ml, r1, r2 );
ct = new QgsCoordinateTransform( ml->crs(), *mDestCRS );
mRenderContext.setExtent( r1 );
QgsDebugMsg( " extent 1: " + r1.toString() );
QgsDebugMsg( " extent 2: " + r2.toString() );
if ( !r1.isFinite() || !r2.isFinite() ) //there was a problem transforming the extent. Skip the layer
{
continue;
}
}
else
{
ct = NULL;
}
mRenderContext.setCoordinateTransform( ct );
//decide if we have to scale the raster
//this is necessary in case QGraphicsScene is used
bool scaleRaster = false;
QgsMapToPixel rasterMapToPixel;
QgsMapToPixel bk_mapToPixel;
if ( ml->type() == QgsMapLayer::RasterLayer && qAbs( rasterScaleFactor - 1.0 ) > 0.000001 )
{
scaleRaster = true;
}
//create overlay objects for features within the view extent
if ( ml->type() == QgsMapLayer::VectorLayer && overlayManager )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl )
{
QList<QgsVectorOverlay*> thisLayerOverlayList;
vl->vectorOverlays( thisLayerOverlayList );
QList<QgsVectorOverlay*>::iterator overlayIt = thisLayerOverlayList.begin();
for ( ; overlayIt != thisLayerOverlayList.end(); ++overlayIt )
{
if (( *overlayIt )->displayFlag() )
{
( *overlayIt )->createOverlayObjects( mRenderContext );
allOverlayList.push_back( *overlayIt );
}
}
overlayManager->addLayer( vl, thisLayerOverlayList );
}
}
// Force render of layers that are being edited
// or if there's a labeling engine that needs the layer to register features
if ( ml->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->isEditable() ||
( mRenderContext.labelingEngine() && mRenderContext.labelingEngine()->willUseLayer( vl ) ) )
{
ml->setCacheImage( 0 );
}
}
QSettings mySettings;
if ( ! split )//render caching does not yet cater for split extents
{
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
if ( !mySameAsLastFlag || ml->cacheImage() == 0 )
{
QgsDebugMsg( "\n\n\nCaching enabled but layer redraw forced by extent change or empty cache\n\n\n" );
QImage * mypImage = new QImage( mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), QImage::Format_ARGB32 );
mypImage->fill( 0 );
ml->setCacheImage( mypImage ); //no need to delete the old one, maplayer does it for you
QPainter * mypPainter = new QPainter( ml->cacheImage() );
// Changed to enable anti aliasing by default in QGIS 1.7
if ( mySettings.value( "/qgis/enable_anti_aliasing", true ).toBool() )
{
mypPainter->setRenderHint( QPainter::Antialiasing );
}
mRenderContext.setPainter( mypPainter );
}
else if ( mySameAsLastFlag )
{
//draw from cached image
QgsDebugMsg( "\n\n\nCaching enabled --- drawing layer from cached image\n\n\n" );
mypContextPainter->drawImage( 0, 0, *( ml->cacheImage() ) );
disconnect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
//short circuit as there is nothing else to do...
continue;
}
}
}
if ( scaleRaster )
{
bk_mapToPixel = mRenderContext.mapToPixel();
rasterMapToPixel = mRenderContext.mapToPixel();
rasterMapToPixel.setMapUnitsPerPixel( mRenderContext.mapToPixel().mapUnitsPerPixel() / rasterScaleFactor );
rasterMapToPixel.setYMaximum( mSize.height() * rasterScaleFactor );
mRenderContext.setMapToPixel( rasterMapToPixel );
mRenderContext.painter()->save();
mRenderContext.painter()->scale( 1.0 / rasterScaleFactor, 1.0 / rasterScaleFactor );
}
if ( !ml->draw( mRenderContext ) )
{
emit drawError( ml );
}
else
{
QgsDebugMsg( "Layer rendered without issues" );
}
if ( split )
{
mRenderContext.setExtent( r2 );
if ( !ml->draw( mRenderContext ) )
{
emit drawError( ml );
}
}
if ( scaleRaster )
{
mRenderContext.setMapToPixel( bk_mapToPixel );
mRenderContext.painter()->restore();
}
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
if ( !split )
{
// composite the cached image into our view and then clean up from caching
// by reinstating the painter as it was swapped out for caching renders
delete mRenderContext.painter();
mRenderContext.setPainter( mypContextPainter );
//draw from cached image that we created further up
mypContextPainter->drawImage( 0, 0, *( ml->cacheImage() ) );
}
}
disconnect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
}
else // layer not visible due to scale
{
void renderFrame(u8 bgColor[3], u8 waterBorderColor[3], u8 waterColor[3])
{
// background stuff
drawBackground(bgColor, waterBorderColor, waterColor);
// status bar
drawStatusBar(wifiStatus, charging, batteryLevel);
// current directory
printDirectory();
// debug text
// drawDebug();
//menu stuff
if(rebootCounter<257)
{
//about to reboot
if(!menuret_enabled)
{
drawError(GFX_BOTTOM,
"Reboot",
" You're about to reboot your console into Home Menu.\n\n"
" A : Proceed\n"
" B : Cancel\n",
0);
}
else
{
drawError(GFX_BOTTOM,
"Reboot",
" You're about to reboot your console into Home Menu.\n\n"
" A : Proceed\n"
" B : Cancel\n"
" X : Return to Home Menu (no reboot)\n",
0);
}
}else if(!sdmcCurrent)
{
//no SD
drawError(GFX_BOTTOM,
"No SD detected",
" It looks like your 3DS doesn't have an SD inserted into it.\n"
" Please insert an SD card for optimal homebrew launcher performance !\n",
0);
}else if(sdmcCurrent<0)
{
//SD error
drawError(GFX_BOTTOM,
"SD Error",
" Something unexpected happened when trying to mount your SD card.\n"
" Try taking it out and putting it back in. If that doesn't work,\n"
"please try again with another SD card.",
0);
}else if(hbmenu_state == HBMENU_NETLOADER_ACTIVE){
char bof[256];
u32 ip = gethostid();
sprintf(bof,
" NetLoader Active - waiting for 3dslink connection\n"
" IP: %lu.%lu.%lu.%lu, Port: %d\n\n"
" B : Cancel\n",
ip & 0xFF, (ip>>8)&0xFF, (ip>>16)&0xFF, (ip>>24)&0xFF, NETLOADER_PORT);
drawError(GFX_BOTTOM,
"NetLoader",
bof,
0);
}else if(hbmenu_state == HBMENU_NETLOADER_UNAVAILABLE_NINJHAX2){
char cmd_copymove(uchar copymode, uchar shiftPressed) {
drawError(copymode ? "o{ibka kopirowaniq" : "o{ibka pereme}eniq", cmd_copymove1(copymode, shiftPressed));
drawScreen();
}
void showErrorAndExit(char *fmt, ...)
{
int h, y;
SDL_Rect dest;
SDL_Surface *title, *error1, *error2, *error3;
char text[MAX_MESSAGE_LENGTH];
va_list ap;
va_start(ap, fmt);
vsnprintf(text, sizeof(text), fmt, ap);
va_end(ap);
error1 = error2 = error3 = title = NULL;
if (game.font != NULL)
{
title = generateTextSurface(_("The Legend of Edgar has encountered the following error"), game.font, 0, 220, 0, 0, 0, 0);
error1 = generateTextSurface(text, game.font, 220, 220, 220, 0, 0, 0);
error2 = generateTextSurface(_("Please report this error to Parallel Realities"), game.font, 0, 220, 0, 0, 0, 0);
error3 = generateTextSurface(_("Press Escape to exit"), game.font, 0, 220, 0, 0, 0, 0);
}
printf("%s\n", text);
#if DEV == 1
exit(1);
#endif
if (title == NULL || error1 == NULL || error2 == NULL || error3 == NULL)
{
exit(1);
}
if (game.tempSurface != NULL)
{
SDL_FreeSurface(game.tempSurface);
game.tempSurface = NULL;
}
game.tempSurface = createSurface(SCREEN_WIDTH, SCREEN_HEIGHT);
drawBox(game.tempSurface, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0, 0);
h = title->h + error1->h + error2->h + error3->h + 45;
y = (SCREEN_HEIGHT - h) / 2;
dest.x = (SCREEN_WIDTH - title->w) / 2;
dest.y = y;
dest.w = title->w;
dest.h = title->h;
SDL_BlitSurface(title, NULL, game.tempSurface, &dest);
y += title->h + 15;
dest.x = (SCREEN_WIDTH - error1->w) / 2;
dest.y = y;
dest.w = error1->w;
dest.h = error1->h;
SDL_BlitSurface(error1, NULL, game.tempSurface, &dest);
y += error1->h + 15;
dest.x = (SCREEN_WIDTH - error2->w) / 2;
dest.y = y;
dest.w = error2->w;
dest.h = error2->h;
SDL_BlitSurface(error2, NULL, game.tempSurface, &dest);
y += error2->h + 15;
dest.x = (SCREEN_WIDTH - error3->w) / 2;
dest.y = y;
dest.w = error3->w;
dest.h = error3->h;
SDL_BlitSurface(error3, NULL, game.tempSurface, &dest);
SDL_FreeSurface(title);
SDL_FreeSurface(error1);
SDL_FreeSurface(error2);
SDL_FreeSurface(error3);
game.status = IN_ERROR;
stopMusic();
drawError();
}
void PairRegressionAnalyzerGraphic::drawGraphic() {
drawPoints();
drawLine();
drawError();
}
