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Implemented Sankore-729 - previews images for web search results supports images, audios, videos and flash content.

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Images previews is adjusted now.
Mime type detection mechanism is more common now.
preferencesAboutTextFull
Aleksei Kanash 12 years ago
parent c7abe50538
commit ea51150cbe
5 changed files with 124 additions and 24 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 24
      src/board/UBBoardController.cpp
  2. 17
      src/core/UB.h
  3. 53
      src/frameworks/UBFileSystemUtils.cpp
  4. 6
      src/frameworks/UBFileSystemUtils.h
  5. 48
      src/gui/UBFeaturesWidget.cpp

24
src/board/UBBoardController.cpp
Unescape View File

@ -868,6 +868,8 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
if(position != -1)
mimeType=mimeType.left(position);
UBMimeType::Enum itemMimeType = UBFileSystemUtils::mimeTypeFromString(mimeType);
if (!pSuccess)
{
UBApplication::showMessage(tr("Downloading content %1 failed").arg(sourceUrl.toString()));
@ -877,11 +879,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
if (!sourceUrl.toString().startsWith("file://") && !sourceUrl.toString().startsWith("uniboardTool://"))
UBApplication::showMessage(tr("Download finished"));
if (mimeType == "image/jpeg"
|| mimeType == "image/png"
|| mimeType == "image/gif"
|| mimeType == "image/tiff"
|| mimeType == "image/bmp")
if (UBMimeType::RasterImage == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as raster image";
@ -904,7 +902,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
}
}
else if (mimeType == "image/svg+xml")
else if (UBMimeType::VectorImage == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as vecto image";
@ -922,7 +920,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
}
}
else if (mimeType == "application/vnd.apple-widget") //mime type invented by us :-(
else if (UBMimeType::AppleWidget == itemMimeType) //mime type invented by us :-(
{
qDebug() << "accepting mime type" << mimeType << "as Apple widget";
@ -946,7 +944,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
}
}
else if (mimeType == "application/widget")
else if (UBMimeType::W3CWidget == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as W3C widget";
QUrl widgetUrl = sourceUrl;
@ -967,7 +965,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
}
}
else if (mimeType.startsWith("video/"))
else if (UBMimeType::Video == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as video";
@ -996,7 +994,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
}
else if (mimeType.startsWith("audio/"))
else if (UBMimeType::Audio == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as audio";
@ -1026,7 +1024,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
}
else if (mimeType.startsWith("application/x-shockwave-flash"))
else if (UBMimeType::Flash == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as flash";
@ -1073,7 +1071,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
delete eduMediaFile;
}
else if (mimeType.startsWith("application/pdf"))
else if (UBMimeType::PDF == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as PDF";
qDebug() << "pdf data length: " << pData.size();
@ -1097,7 +1095,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
}
}
else if (mimeType.startsWith("application/vnd.mnemis-uniboard-tool"))
else if (UBMimeType::UniboardTool == itemMimeType)
{
qDebug() << "accepting mime type" << mimeType << "as Uniboard Tool";

17
src/core/UB.h
Unescape View File

@ -20,6 +20,23 @@
#define UB_MAX_ZOOM 15
struct UBMimeType
{
enum Enum
{
RasterImage = 0,
VectorImage,
AppleWidget,
W3CWidget,
Video,
Audio,
Flash,
PDF,
UniboardTool,
UNKNOWN
};
};
struct UBStylusTool
{
enum Enum

53
src/frameworks/UBFileSystemUtils.cpp
Unescape View File

@ -535,6 +535,59 @@ QString UBFileSystemUtils::fileExtensionFromMimeType(const QString& pMimeType)
}
UBMimeType::Enum UBFileSystemUtils::mimeTypeFromString(const QString& typeString)
{
UBMimeType::Enum type = UBMimeType::UNKNOWN;
if (typeString == "image/jpeg"
|| typeString == "image/png"
|| typeString == "image/gif"
|| typeString == "image/tiff"
|| typeString == "image/bmp")
{
type = UBMimeType::RasterImage;
}
else if (typeString == "image/svg+xml")
{
type = UBMimeType::VectorImage;
}
else if (typeString == "application/vnd.apple-widget")
{
type = UBMimeType::AppleWidget;
}
else if (typeString == "application/widget")
{
type = UBMimeType::W3CWidget;
}
else if (typeString.startsWith("video/"))
{
type = UBMimeType::Video;
}
else if (typeString.startsWith("audio/"))
{
type = UBMimeType::Audio;
}
else if (typeString.startsWith("application/x-shockwave-flash"))
{
type = UBMimeType::Flash;
}
else if (typeString.startsWith("application/pdf"))
{
type = UBMimeType::PDF;
}
else if (typeString.startsWith("application/vnd.mnemis-uniboard-tool"))
{
type = UBMimeType::UniboardTool;
}
return type;
}
UBMimeType::Enum UBFileSystemUtils::mimeTypeFromUrl(const QUrl& url)
{
return mimeTypeFromString(mimeTypeFromFileName(url.toString()));
}
QString UBFileSystemUtils::getFirstExistingFileFromList(const QString& path, const QStringList& files)
{

6
src/frameworks/UBFileSystemUtils.h
Unescape View File

@ -18,6 +18,8 @@
#include <QtCore>
#include "core/UB.h"
class QuaZipFile;
class UBProcessingProgressListener;
@ -57,6 +59,10 @@ class UBFileSystemUtils
static QString fileExtensionFromMimeType(const QString& pMimeType);
static UBMimeType::Enum mimeTypeFromString(const QString& typeString);
static UBMimeType::Enum mimeTypeFromUrl(const QUrl& url);
static QString normalizeFilePath(const QString& pFilePath);
static QString extension(const QString& filaname);

48
src/gui/UBFeaturesWidget.cpp
Unescape View File

@ -359,27 +359,52 @@ void UBFeaturesWidget::onDisplayMetadata( QMap<QString,QString> metadata )
{
QString previewImageUrl;
previewImageUrl = ":images/libpalette/loading.png";
switch (UBFileSystemUtils::mimeTypeFromUrl(QUrl(metadata["Url"])))
{
case UBMimeType::RasterImage:
case UBMimeType::VectorImage:
{
previewImageUrl = ":images/libpalette/loading.png";
if (!imageGatherer)
imageGatherer = new UBDownloadHttpFile(0, this);
if (!imageGatherer)
imageGatherer = new UBDownloadHttpFile(0, this);
connect(imageGatherer, SIGNAL(downloadFinished(int, bool, QUrl, QString, QByteArray, QPointF, QSize, bool)), this, SLOT(onPreviewLoaded(int, bool, QUrl, QString, QByteArray, QPointF, QSize, bool)));
connect(imageGatherer, SIGNAL(downloadFinished(int, bool, QUrl, QString, QByteArray, QPointF, QSize, bool)), this, SLOT(onPreviewLoaded(int, bool, QUrl, QString, QByteArray, QPointF, QSize, bool)));
// We send here the request and store its reply in order to be able to cancel it if needed
imageGatherer->get(QUrl(metadata["Url"]), QPoint(0,0), QSize(), false);
// We send here the request and store its reply in order to be able to cancel it if needed
imageGatherer->get(QUrl(metadata["Url"]), QPoint(0,0), QSize(), false);
} break;
case UBMimeType::Audio:
{
previewImageUrl = ":images/libpalette/soundIcon.svg";
}break;
case UBMimeType::Video:
{
previewImageUrl = ":images/libpalette/movieIcon.svg";
}break;
case UBMimeType::Flash:
{
previewImageUrl = ":images/libpalette/FlashIcon.svg";
}break;
}
UBFeature feature( QString(), QPixmap(previewImageUrl), QString(), metadata["Url"], FEATURE_ITEM );
feature.setMetadata( metadata );
UBFeature feature( QString(), QPixmap(previewImageUrl), QString(), metadata["Url"], FEATURE_ITEM );
feature.setMetadata( metadata );
featureProperties->showElement( feature );
switchToProperties();
mActionBar->setCurrentState( IN_PROPERTIES );
featureProperties->showElement( feature );
switchToProperties();
mActionBar->setCurrentState( IN_PROPERTIES );
}
void UBFeaturesWidget::onPreviewLoaded(int id, bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground)
{
Q_UNUSED(id);
Q_UNUSED(pSuccess);
Q_UNUSED(isBackground);
Q_UNUSED(pSize);
Q_UNUSED(pPos);
QImage img;
img.loadFromData(pData);
QPixmap pix = QPixmap::fromImage(img);
@ -776,6 +801,7 @@ void UBFeatureProperties::setOrigPixmap(QPixmap &pix)
void UBFeatureProperties::setThumbnail(QPixmap &pix)
{
mpThumbnail->setPixmap(pix.scaledToWidth(THUMBNAIL_WIDTH));
adaptSize();
}
void UBFeatureProperties::adaptSize()

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