StepPreviewDialog::StepPreviewDialog(const Step *_target, QWidget *parent) :
QDialog(parent),
ui(new Ui::StepPreviewDialog)
{
ui->setupUi(this);
QTextEdit *textWidget;
QPixmap pic;
QLabel *disp;
// set the preview widget in accordance to the type
switch(_target->Type)
{
case Step::Text:
case Step::Console:
textWidget = new QTextEdit(_target->TextContent);
textWidget->setReadOnly (true);
ui->verticalLayout->addWidget (textWidget, 1);
textWidget->show ();
break;
case Step::Screenshot:
pic = QPixmap::fromImage (QImage(_target->ScreenshotPath));
disp = new QLabel();
disp->size ().setHeight (250);
disp->size ().setWidth (430);
ui->verticalLayout->addWidget (disp, 1);
disp->show();
disp->setPixmap (pic.scaled(disp->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
break;
default:
break;
}
}
void MainWindow::setThumbnail(int i) {
QLabel *screenshotLabel;
if (thumbnails[i] == NULL) {
screenshotLabel = new QLabel;
screenshotLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
screenshotLabel->setAlignment(Qt::AlignCenter);
screenshotLabel->setMinimumSize(240, 160);
layout->addWidget(screenshotLabel, i / 3, i % 3);
thumbnails[i] = screenshotLabel;
}
else {
screenshotLabel = thumbnails[i];
}
QScreen *srn = QApplication::screens().at(0);
QPixmap workspacePixmap = srn->grabWindow(QApplication::desktop()->winId());
screenshotLabel->setPixmap(
workspacePixmap.scaled(
screenshotLabel->size(),
Qt::KeepAspectRatio,
Qt::SmoothTransformation
)
);
}
void DragDropArea::mousePressEvent(QMouseEvent *event)
{
QLabel *child = static_cast<QLabel*>(childAt(event->pos()));
if (!child)
return;
// Only drag children with dynamic property: "drag"
if (!child->property("drag").toBool())
return;
QPoint hotSpot = event->pos() - child->pos();
QMimeData *mimeData = new QMimeData;
mimeData->setText(child->text());
mimeData->setData("application/x-hotspot",
QByteArray::number(hotSpot.x())
+ " " + QByteArray::number(hotSpot.y()));
QPixmap pixmap(child->size());
child->render(&pixmap);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(hotSpot);
drag->exec();
}
/*! \internal */
QRect QAccessibleDisplay::imagePosition() const
{
QLabel *label = qobject_cast<QLabel *>(widget());
if (!label)
return QRect();
const QPixmap *pixmap = label->pixmap();
if (!pixmap)
return QRect();
return QRect(label->mapToGlobal(label->pos()), label->size());
}
/**
* @brief ImageHandler::setImage
* @param qLabel
* @param image
*/
void ImageHandler::setImage(QLabel& qLabel, cv::Mat image, QImage::Format imageFormat){
cv::Mat convertIm;
//convert to RGB for QT labels
if(image.channels() > 1)
cv::cvtColor(image, convertIm, CV_BGR2RGB);
else
convertIm = image;
//refit the Mat to fit inside the QLabel
convertIm = refit(qLabel.size(), convertIm);
QImage im = QImage((const unsigned char*) (convertIm.data),
convertIm.cols, convertIm.rows,convertIm.step, imageFormat);
qLabel.setPixmap(QPixmap::fromImage(im));
qLabel.resize( qLabel.pixmap()->size());
}
PasswordDialog *PasswordDialog::getPassword(QWidget *parent, const QString &windowTitle, const QString &description,
const QString &errorMessage)
{
auto d = new PasswordDialog(parent);
d->setWindowTitle(windowTitle);
d->ui.descriptionLabel->setText(description);
d->ui.passwordLineEdit->setEchoMode(QLineEdit::Password);
// fight the word wrapping beast, also see below
int l,r,t,b; // we're gonna need the horizontal margins
d->ui.verticalLayout->getContentsMargins(&l,&t,&r,&b);
QList<QLabel*> fixedLabels; // and the labels we adjusted
// 1. fix the dialog width, assuming to be wanted.
d->setMinimumWidth(d->width());
// 2. fix the label width
fixedLabels << d->ui.descriptionLabel;
// NOTICE: d->ui.descriptionLabel is inside a grid layout, which however has 0 margins
d->ui.descriptionLabel->setMinimumWidth(d->width() - (l+r));
// 3. have QLabel figure the size for that width and the content
d->ui.descriptionLabel->adjustSize();
// 4. make the label a fixed size element
d->ui.descriptionLabel->setFixedSize(d->ui.descriptionLabel->size());
d->adjustSize();
if (!errorMessage.isEmpty()) {
QLabel *errorLabel = new QLabel(d);
d->ui.verticalLayout->insertWidget(0, errorLabel);
errorLabel->setWordWrap(true);
errorLabel->setText(errorMessage + QLatin1String("\n<hr>"));
errorLabel->setTextFormat(Qt::RichText);
// wordwrapping labels are a problem of its own
fixedLabels << errorLabel;
errorLabel->setMinimumWidth(d->width() - (l+r));
errorLabel->adjustSize();
errorLabel->setFixedSize(errorLabel->size());
}
d->adjustSize();
d->setMinimumWidth(0);
foreach(QLabel *label, fixedLabels) {
label->setMinimumSize(0, 0);
label->setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
}
/*! \internal */
QRect QAccessibleDisplay::imagePosition(QAccessible2::CoordinateType coordType)
{
QLabel *label = qobject_cast<QLabel *>(widget());
if (!label)
return QRect();
const QPixmap *pixmap = label->pixmap();
if (!pixmap)
return QRect();
switch (coordType) {
case QAccessible2::RelativeToScreen:
return QRect(label->mapToGlobal(label->pos()), label->size());
case QAccessible2::RelativeToParent:
return label->geometry();
}
return QRect();
}
PasswordDialog::PasswordDialog(const char *head, QWidget* parent, const char* name, bool modal, WFlags wflags)
: QDialog(parent, name, modal, wflags)
{
debugT("Here we go!!\n");
_head = head;
// (David) Layout management
QVBoxLayout *vLay = new QVBoxLayout(this, 10 /* border */, 5);
//
// Bei Bedarf einen kleinen Kommentar als Label einfuegen
// English please !!! David.
if (_head)
{
QLabel *l;
l = new QLabel(_head, this);
l->adjustSize();
l->setMinimumSize(l->size());
vLay->addWidget(l);
// l->setGeometry( 10, 10, 200, 20 );
}
// The horizontal layout for label + lineedit
QHBoxLayout *hLay = new QHBoxLayout(5);
vLay->addLayout(hLay);
//
// Die eine oder zwei Zeile(n) mit der Passwortabfrage
//
QLabel *l_password = new QLabel(klocale->translate("Password"), this);
l_password->adjustSize();
l_password->setMinimumSize(l_password->size());
hLay->addWidget(l_password,0);
//l_password->setGeometry( 10, 40, 80, 30 );
_w_password = new QLineEdit( this );
//_w_password->setGeometry( 90, 40, 100, 30 );
_w_password->setEchoMode( QLineEdit::Password );
_w_password->adjustSize();
_w_password->setFixedHeight(_w_password->height());
hLay->addWidget(_w_password,10);
//
// Connect vom LineEdit herstellen und Accelerator
//
QAccel *ac = new QAccel(this);
ac->connectItem( ac->insertItem(Key_Escape), this, SLOT(reject()) );
connect( _w_password, SIGNAL(returnPressed()), SLOT(accept()) );
//
// Eine vertikale Linie erzeugen
//
QFrame *f = new QFrame(this);
f->setLineWidth(1);
f->setMidLineWidth(1);
f->setFrameStyle( QFrame::HLine|QFrame::Raised);
//f->setGeometry( 10, 80, 180, 2 );
f->setMinimumHeight(5);
vLay->addWidget(f,0);
//
// Die Buttons "OK" & "Cancel" erzeugen
//
QHBoxLayout *hBLay = new QHBoxLayout(5);
vLay->addLayout(hBLay);
hBLay->addStretch();
QPushButton *b1, *b2;
b1 = new QPushButton(klocale->translate("OK"), this);
//b1->setGeometry( 10, 90, 80, 30 );
b1->adjustSize();
b1->setFixedSize(b1->size());
hBLay->addWidget(b1);
hBLay->addStretch();
//or hBLay->addSpacing(10);
b2 = new QPushButton(klocale->translate("Cancel"), this);
//b2->setGeometry( 110, 90, 80, 30 );
b2->adjustSize();
b2->setFixedSize(b2->size());
hBLay->addWidget(b2);
hBLay->addStretch();
// Buttons mit Funktionaliataet belegen
connect( b1, SIGNAL(clicked()), SLOT(accept()) );
connect( b2, SIGNAL(clicked()), SLOT(reject()) );
// Fenstertitel
setCaption(klocale->translate("Password"));
// Focus
_w_password->setFocus();
vLay->activate();
setMinimumSize(200, 50);
setMaximumSize(300, 100);
debugT("Hi folks, thats it\n");
}
KFontChooser::KFontChooser( QWidget *parent, const char *name )
: QWidget( parent, name )
{
int i;
fnt = QFont( "helvetica", 12 );
changed = False;
QBoxLayout *topLayout = new QVBoxLayout( this, 10, 5 );
topLayout->addStretch( 5 );
QBoxLayout *stackLayout = new QVBoxLayout( 4 );
topLayout->addLayout( stackLayout );
cmbFont = new QComboBox( false, this );
cmbFont->setFixedHeight( cmbFont->sizeHint().height() );
getFontList( fixedList, true );
getFontList( fontList );
cmbFont->insertStrList( &fontList );
QStrListIterator it( fontList );
for ( i = 0; it.current(); ++it, i++ ) {
if ( !strcmp( fnt.family(), it.current() ) )
cmbFont->setCurrentItem( i );
}
connect( cmbFont, SIGNAL( activated( const char * ) ),
SLOT( slotSelectFont( const char * ) ) );
QLabel *label = new QLabel( cmbFont, i18n("&Typeface"), this );
label->adjustSize();
label->setMinimumSize( label->size() );
stackLayout->addWidget( label );
stackLayout->addWidget( cmbFont );
cbBold = new QCheckBox( i18n("&Bold"), this );
cbBold->setMinimumSize( cbBold->sizeHint() );
cbBold->setChecked( fnt.bold() );
connect( cbBold, SIGNAL( toggled( bool ) ), SLOT( slotFontBold( bool ) ) );
topLayout->addWidget( cbBold );
cbItalic = new QCheckBox( i18n("&Italic"), this );
cbItalic->setMinimumSize( cbItalic->sizeHint() );
cbItalic->setChecked( fnt.italic() );
connect( cbItalic, SIGNAL( toggled( bool ) ), SLOT( slotFontItalic( bool ) ) );
topLayout->addWidget( cbItalic );
QBoxLayout *pushLayout = new QHBoxLayout( 2 );
topLayout->addLayout( pushLayout );
stackLayout = new QVBoxLayout( 4 );
pushLayout->addLayout( stackLayout, 10 );
pushLayout->addSpacing( 10 );
sbSize = new KNumericSpinBox( this );
sbSize->setStep( 1 );
sbSize->setRange( 8, 16 );
sbSize->setValue( 12 );
sbSize->adjustSize();
connect( sbSize, SIGNAL( valueDecreased() ),
SLOT( slotFontSize() ) );
connect( sbSize, SIGNAL( valueIncreased() ),
SLOT( slotFontSize() ) );
label = new QLabel( sbSize, i18n("&Size"), this );
label->setMinimumSize( label->sizeHint() );
cmbCharset = new QComboBox( false, this );
cmbCharset->adjustSize();
cmbCharset->setInsertionPolicy( QComboBox::NoInsertion );
connect( cmbCharset, SIGNAL( activated( const char * ) ),
SLOT( slotCharset( const char * ) ) );
sbSize->setFixedHeight( cmbCharset->height() );
sbSize->setMinimumWidth(sbSize->width());
cmbCharset->setFixedHeight( cmbCharset->height() );
cmbCharset->setMinimumWidth( cmbCharset->width());
stackLayout->addWidget( label );
stackLayout->addWidget( sbSize );
stackLayout = new QVBoxLayout( 4 );
pushLayout->addLayout( stackLayout, 30 );
label = new QLabel( cmbCharset, i18n("&Character set"), this );
label->adjustSize();
label->setMinimumSize( label->size() );
stackLayout->addWidget( label );
stackLayout->addWidget( cmbCharset );
topLayout->activate();
fillCharsetCombo();
}