int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit;
QTextDocument *document = new QTextDocument(editor);
QTextCursor cursor(document);
QImage image(64, 64, QImage::Format_RGB32);
image.fill(qRgb(255, 160, 128));
//! [Adding a resource]
document->addResource(QTextDocument::ImageResource,
QUrl("mydata://image.png"), QVariant(image));
//! [Adding a resource]
//! [Inserting an image with a cursor]
QTextImageFormat imageFormat;
imageFormat.setName("mydata://image.png");
cursor.insertImage(imageFormat);
//! [Inserting an image with a cursor]
cursor.insertBlock();
cursor.insertText("Code less. Create more.");
editor->setDocument(document);
editor->setWindowTitle(tr("Text Document Images"));
editor->resize(320, 480);
editor->show();
//! [Inserting an image using HTML]
editor->append("<img src=\"mydata://image.png\" />");
//! [Inserting an image using HTML]
return app.exec();
}
/**
* Inserts an valid image
* Copies the specific image in the program folder
*/
void MainWindow::on_actionImage_triggered()
{
QString scriboDir = QDir::home().absolutePath() + QDir::separator() + "scribo";
if ( !QDir(scriboDir + QDir::separator() + "img").exists() )
QDir().mkdir(scriboDir + QDir::separator() + "img");
QString filePath = QFileDialog::getOpenFileName(this, tr("Select an image"),
QDir::home().absolutePath(), "Bitmap Files (*.bmp)\n"
"JPEG (*.jpg *jpeg)\n"
"GIF (*.gif)\n"
"PNG (*.png)");
QStringList list = filePath.split( "/" );
QString imageName = list.value(list.length() - 1 );
QString imagePath = scriboDir + QDir::separator() + "img" + QDir::separator() + imageName;
QFile::copy(filePath, imagePath);
QUrl Uri ( QString ( "file://%1" ).arg ( imagePath ) );
QImage image = QImageReader ( imagePath ).read();
QTextDocument * textDocument = ui->textEdit_mainWindow_surface->document();
textDocument->addResource( QTextDocument::ImageResource, Uri, QVariant ( image ) );
cursor = ui->textEdit_mainWindow_surface->textCursor();
QTextImageFormat imageFormat;
imageFormat.setWidth( image.width() );
imageFormat.setHeight( image.height() );
imageFormat.setName( Uri.toString() );
cursor.insertImage(imageFormat);
}
void CommentDialog::on_button_smilely_clicked()
{
QSelectFaceWidget* selectFace = new QSelectFaceWidget(Global::emotionPathTemp, this);
selectFace->setStyleSheet("QLabel{color: #000000}QPushButton{background-color: transparent}");
QPoint GlobalPoint(this->ui.button_smilely->mapToGlobal(QPoint(0, 0)));//获取控件在窗体中的坐标
int y = GlobalPoint.y();
selectFace->popUp(GlobalPoint, this->ui.button_smilely->height()+10);
QObject::connect(selectFace, &QSelectFaceWidget::FaceSelected, [=](const QString &filename){
QString iconName = GetPicName(filename);
QTextDocument *document =this->ui.TextEdit_commentText->document();
QTextCursor cursor = this->ui.TextEdit_commentText->textCursor();
QFileInfo fiPic(filename);
if (fiPic.exists())
{
QImage image(filename);
image = image.scaled(30, 30, Qt::KeepAspectRatio, Qt::SmoothTransformation);
document->addResource(QTextDocument::ImageResource, QUrl(iconName), image);
cursor.insertImage(iconName);
}
this->ui.TextEdit_commentText->setFocus();
//this->ui.TextEdit_commentText->moveCursor(QTextCursor::NoMove);
});
};
QPair< QString, QSize > TextEdit::Private::addImageResource( const QString & fileName, const QUrl & uri ) {
QTextDocument * document = this->host->document();
QImage image( QImage( uri.toLocalFile() ).scaled( 50, 50, Qt::KeepAspectRatio, Qt::SmoothTransformation ) );
document->addResource( QTextDocument::ImageResource, QUrl( fileName ), image );
return qMakePair( fileName, image.size() );
}
QTextDocument *KisNodeToolTip::createDocument(const QModelIndex &index)
{
QTextDocument *doc = new QTextDocument(this);
QImage thumb = index.data(int(KisNodeModel::BeginThumbnailRole) + 250).value<QImage>();
doc->addResource(QTextDocument::ImageResource, QUrl("data:thumbnail"), thumb);
QString name = index.data(Qt::DisplayRole).toString();
KisBaseNode::PropertyList properties = index.data(KisNodeModel::PropertiesRole).value<KisBaseNode::PropertyList>();
QString rows;
const QString row = QString("<tr><td align=\"right\">%1:</td><td align=\"left\">%2</td></tr>");
QString value;
for(int i = 0, n = properties.count(); i < n; ++i) {
if (properties[i].isMutable)
value = properties[i].state.toBool() ? i18n("Yes") : i18n("No");
else
value = properties[i].state.toString();
rows.append(row.arg(properties[i].name).arg(value));
}
rows = QString("<table>%1</table>").arg(rows);
const QString image = QString("<table border=\"1\"><tr><td><img src=\"data:thumbnail\"></td></tr></table>");
const QString body = QString("<h3 align=\"center\">%1</h3>").arg(name)
+ QString("<table><tr><td>%1</td><td>%2</td></tr></table>").arg(image).arg(rows);
const QString html = QString("<html><body>%1</body></html>").arg(body);
doc->setHtml(html);
doc->setTextWidth(qMin(doc->size().width(), qreal(500.0)));
return doc;
}
//! [1]
void TextEdit::insertFromMimeData( const QMimeData *source )
{
if (source->hasImage())
{
QImage image = qvariant_cast<QImage>(source->imageData());
QTextCursor cursor = this->textCursor();
QTextDocument *document = this->document();
document->addResource(QTextDocument::ImageResource, QUrl("image"), image);
cursor.insertImage("image");
}
}
void QQTextEdit::insertImg(const QString &url, const QString &path)
{
QTextDocument *doc = document();
QTextCursor cursor(doc);
cursor.movePosition(QTextCursor::End);
QImage img(path);
QUrl qurl(url);
doc->addResource(QTextDocument::ImageResource, qurl, img);
cursor.insertImage(url);
}
void ChatLogWin::insertImg(const QString &img_name)
{
QTextDocument *doc = ui_->msgbrowse->document();
QTextCursor cursor(doc);
cursor.movePosition(QTextCursor::End);
QImage img(QQGlobal::tempDir() + "/" + img_name);
QUrl url(img_name);
doc->addResource(QTextDocument::ImageResource, url, img);
cursor.insertImage(img_name);
}
void ChatLogWin::insertQQFace(const QString &face_id)
{
QTextDocument *doc = ui_->msgbrowse->document();
QTextCursor cursor(doc);
cursor.movePosition(QTextCursor::End);
QString path = QQGlobal::resourceDir() + "/qqface/default/" + face_id + ".gif";
QImage img(path);
QUrl url(face_id);
doc->addResource(QTextDocument::ImageResource, url, img);
cursor.insertImage(face_id);
}
void Dialog::reloadResource(QTextEdit *ed) {
QTextDocument *doc = ed->document();
int w = smiles->size().width() / W_CNT;
int h = smiles->size().height() / H_CNT;
for (int i = 0; i < W_CNT; ++i)
for (int j = 0; j < H_CNT; ++j) {
QImage icon = smiles->copy(j * w, i * h, w, h);
QString nm = "[smile:" + QString::number(W_CNT * i + j) + "]";
doc->addResource(QTextDocument::ImageResource, QUrl(nm), icon);
//teHistory->document()->addResource(QTextDocument::ImageResource, QUrl(but->name()), smiles->copy(j * w, i * h, w, h));
}
}
void QQTextEdit::insertQQFace(const QString &face_id)
{
QTextDocument *doc = document();
QTextCursor cursor(doc);
cursor.movePosition(QTextCursor::End);
QString path = QQGlobal::resourceDir() + "/qqface/default/" + face_id + ".gif";
QImage img(path);
QString src = kQQFacePre+face_id;
QUrl url(src);
doc->addResource(QTextDocument::ImageResource, url, img);
cursor.insertImage(src);
}
void FillCellHelper::insertDecoration( KDReports::ReportBuilder& builder, QTextDocument& textDoc )
{
QImage img = qvariant_cast<QImage>( cellDecoration );
if ( img.isNull() ) {
img = qvariant_cast<QIcon>( cellDecoration ).pixmap( iconSize ).toImage();
}
if ( !img.isNull() ) {
static int imageNumber = 0;
const QString name = QString::fromLatin1( "cell-image%1.png" ).arg( ++imageNumber );
textDoc.addResource( QTextDocument::ImageResource, QUrl( name ), img );
builder.currentDocumentData().addResourceName( name );
cellCursor.insertImage( name );
}
}
void ImageTextBrowser::requestFinished(QNetworkReply * result)
{
if (!result->error())
{
QByteArray res = result->readAll();
QPixmap pixmap;
pixmap.loadFromData(res);
QImage img = pixmap.toImage();
QTextDocument *doc = this->document();
doc->addResource(QTextDocument::ImageResource,result->url(),QVariant(img));
setHtml(toHtml());
QScrollBar * vBar = this->verticalScrollBar();
vBar->setValue(vBar->maximum());
}
}
void QTextPanel::stressTestPaint()
{
/////////pageClear(); /* remove all if exist text */
QTextDocument *playdoc = new QTextDocument();
QTextCursor c(playdoc);
c.setPosition(0,QTextCursor::MoveAnchor);
int loop = -1;
c.beginEditBlock();
QStringList colorNames = QColor::colorNames();
foreach (QString name, colorNames) {
loop++;
if (loop != 0) {
c.insertBlock();
}
////////qDebug() << "### name ->" << name;
QPixmap e = createColorMaps( name );
playdoc->addResource(QTextDocument::ImageResource,QUrl(name),e);
QTextImageFormat format;
format.setName( name );
format.setHeight ( e.height() );
format.setWidth ( e.width() );
format.setToolTip(name);
c.insertImage( format );
c.insertText(QString(QChar::LineSeparator)); /* br */
////////////QTextBlockFormat bbformat = c.blockFormat();
/////////bbformat.setPageBreakPolicy(QTextFormat::PageBreak_AlwaysAfter);
////////c.setBlockFormat(bbformat);
for (int i = 0; i < 15; ++i) {
c.insertText(name+ " .");
}
c.endEditBlock();
c.atBlockEnd();
}
def canInsertFromMimeData(source):
if source.hasImage:
return True
else:
return QTextEdit.canInsertFromMimeData(source)
//! [0]
//! [1]
void TextEdit::insertFromMimeData( const QMimeData *source )
{
if (source->hasImage())
{
QImage image = qvariant_cast<QImage>(source->imageData());
QTextCursor cursor = this->textCursor();
QTextDocument *document = this->document();
document->addResource(QTextDocument::ImageResource, QUrl("image"), image);
cursor.insertImage("image");
}
}
void TextEdit::imageOpen()
{
QString fn = QFileDialog::getOpenFileName(this, tr("Open File..."),
QString(), tr("images (*.png *.bmp *.jpg *.jpeg);;All Files (*)"));
if (!fn.isEmpty()) {
QMimeData mimeData;
mimeData.setImageData(QImage(fn));
QTextCursor cursor = this->textEdit->textCursor();
QTextDocument *document = this->textEdit->document();
QString newfile, imageName;
do {
imageName = name + "/img_" + QTime::currentTime().toString("mmsszzz.") + fn.section(".",-1);
newfile = path + imageName;
} while(QFile::exists(newfile));
QFile::copy(fn, newfile);
document->addResource(QTextDocument::ImageResource, newfile, QImage(newfile));
cursor.insertImage(imageName);
listAddedImages<<newfile;
}
}
void MailViewer::displayAttachments(const MessageHeader& msg)
{
#if 0 //code doesn't yet work
QTextDocument* textDocument = ui->message_content->document();
QImage image;
int i = 1;
foreach (const bts::bitchat::attachment& attachment, msg.attachments)
{
image.fromData(attachment.body.data());
QUrl url(QString("attachment_image_%1").arg(i++));
textDocument->addResource( QTextDocument::ImageResource, url, QVariant ( image ) );
QTextCursor cursor = ui->message_content->textCursor();
QTextImageFormat imageFormat;
imageFormat.setWidth( image.width() );
imageFormat.setHeight( image.height() );
imageFormat.setName( url.toString() );
cursor.insertImage(imageFormat);
}
#endif
}
// Вставка MIME данных
void EditorTextArea::insertFromMimeData(const QMimeData *source)
{
QTextCursor cursor = this->textCursor();
QTextDocument *document = this->document();
// Вставка картинки
if(source->hasImage())
{
QImage image=qvariant_cast<QImage>(source->imageData());
// Картинка будет хранится в ресурсах во внутреннем формате
// без потери качества, поэтому затем при записи
// легко сохраняется в PNG формат. Чтобы избежать путаницы,
// сразу имя ресурса картинки задается как PNG файл
QString imageName="image"+QString::number(rand())+".png";
document->addResource(QTextDocument::ImageResource, QUrl(imageName), image);
cursor.insertImage(imageName);
return;
}
if(source->hasHtml())
{
QString html=qvariant_cast<QString>(source->html());
cursor.insertHtml(html);
return;
}
if(source->hasText())
{
QString text=qvariant_cast<QString>(source->text());
cursor.insertText(text);
return;
}
}
void QTextDocumentProto::addResource(int type, const QUrl &name, const QVariant &resource)
{
QTextDocument *item = qscriptvalue_cast<QTextDocument*>(thisObject());
if (item)
item->addResource(type, name, resource);
}
void ContactListEdit::addContactEntry(const QString& contactText, const bts::addressbook::contact& c)
{
QFont default_font;
default_font.setPointSize( default_font.pointSize() - 1 );
QFontMetrics font_metrics(default_font);
QRect bounding = font_metrics.boundingRect(contactText);
int completion_width = font_metrics.width(contactText);
int completion_height = bounding.height();
completion_width += 20;
QImage completion_image(completion_width, completion_height + 4, QImage::Format_ARGB32);
completion_image.fill(QColor(0, 0, 0, 0) );
QPainter painter;
painter.begin(&completion_image);
painter.setFont(default_font);
painter.setRenderHint(QPainter::Antialiasing);
QBrush brush(Qt::SolidPattern);
brush.setColor( QColor( 205, 220, 241 ) );
QPen pen;
bool isKeyhoteeFounder = Contact::isKeyhoteeFounder(c);
if (isKeyhoteeFounder)
{
QLinearGradient grad(QPointF(0, 0), QPointF(0, 1));
grad.setCoordinateMode(QGradient::ObjectBoundingMode);
grad.setColorAt(0, QColor(35, 40, 3));
grad.setColorAt(0.102273, QColor(136, 106, 22));
grad.setColorAt(0.225, QColor(166, 140, 41));
grad.setColorAt(0.285, QColor(204, 181, 74));
grad.setColorAt(0.345, QColor(235, 219, 102));
grad.setColorAt(0.415, QColor(245, 236, 112));
grad.setColorAt(0.52, QColor(209, 190, 76));
grad.setColorAt(0.57, QColor(187, 156, 51));
grad.setColorAt(0.635, QColor(168, 142, 42));
grad.setColorAt(0.695, QColor(202, 174, 68));
grad.setColorAt(0.75, QColor(218, 202, 86));
grad.setColorAt(0.815, QColor(208, 187, 73));
grad.setColorAt(0.88, QColor(187, 156, 51));
grad.setColorAt(0.935, QColor(137, 108, 26));
grad.setColorAt(1, QColor(35, 40, 3));
brush = QBrush(grad);
pen.setColor( QColor( 103, 51, 1 ) );
}
else
{
brush.setColor( QColor( 205, 220, 241 ) );
pen.setColor( QColor( 105,110,180 ) );
}
painter.setBrush(brush);
painter.setPen(pen);
painter.drawRoundedRect(0, 0, completion_width - 1, completion_image.height() - 1, 8, 8,
Qt::AbsoluteSize);
painter.setPen(QPen());
painter.drawText(QPoint(10, completion_height - 2), contactText);
QTextDocument* doc = document();
doc->addResource(QTextDocument::ImageResource, QUrl(contactText), completion_image);
QTextImageFormat format;
format.setName(contactText);
encodePublicKey(c.public_key, &format);
QTextCursor txtCursor = textCursor();
txtCursor.insertImage(format);
txtCursor.insertText(" ");
setTextCursor(txtCursor);
}
QTextDocument *MyPrint::print(QSqlQueryModel *model, RowList colHeaders, QString title, QString footer, int groupCols = 0)
{
QString body;
QStringList colls;
body.append("<html><head>"
"<link rel='stylesheet' type='text/css' href='format.css'>"
"</head><body>");
if (title!="")
body.append("<center><H2>" + title + "</H2></center><br>");
body.append("<center><table border='1' class = 'mine'><tr>");
RowList::const_iterator i = colHeaders.constBegin();
while (i != colHeaders.constEnd()) {
colls.append(QString::number(i.key()));
body.append("<th>" + i.value() + "</th>\n");
++i;
}
body.append("</tr>\n");
while (model->canFetchMore())
model->fetchMore();
QMap<int,QString> groupTitles; // заголовки групп groupTitles(номер колонки, название группы)
QMap<int,int> groupCounts; // количество элементов в группе groupCounts(номер колонки, кол-во)
for (int index = 0; index < model->rowCount(); index++)
{
body.append("<tr>\n");
for (int listId = 0; listId < colls.count(); listId++)
{
if(listId < groupCols) // если колонки нужно сгруппировать(если это групируемая колонка)
{
if(groupTitles.value(listId) != model->record(index).value(colls[listId].toInt()).toString())
{
groupTitles[listId] = model->record(index).value(colls[listId].toInt()).toString();
body.append("<td class='grHead' colspan = '"+QString::number(colls.count()-listId)+"'><b>");
body.append(groupTitles[listId]);
body.append("</b></td>\n</tr>\n<tr>\n");
if(listId == groupCols-1)
for(int i=0; i < listId + 1; i++)
body.append("<td>1</td>\n");
else
for(int i=0; i < listId + 1; i++)
body.append("<td></td>\n");
groupCounts[listId] = 1;
}
else
{
groupCounts[listId] = groupCounts[listId] + 1;
body.append("<td>" + QString::number(groupCounts[listId]) + "</td>\n");
}
}
else
{
body.append("<td>");
body.append(model->record(index).value(colls[listId].toInt()).toString());
body.append("</td>\n");
}
}
body.append("</tr>\n");
}
body.append("</table></center>");
if (footer!="")
body.append("<center>" + footer + "</center>");
body.append("</body></html>");
// qDebug()<<body;
QTextDocument *toPrint = new QTextDocument;
// toPrint->addResource(QTextDocument::ImageResource, QUrl( "bg.png" ), QPixmap(":/img/img/institution_icon.png") );
toPrint->addResource(QTextDocument::StyleSheetResource, QUrl( "format.css" ), css->reportCss);
toPrint->setHtml(body);
return toPrint;
}
