dpi-dependent methods

libs/blockview/blockview.cpp

@@ -91,7 +91,7 @@ void BlockView::_init() {
 	sel_rect.hide();
 	QColor sc = palette().color(QPalette::Highlight);
 	sc.setAlphaF(0.6);
-	QPen pen(sc.darker(200), lineThickness() + 1., Qt::DotLine);
+	QPen pen(sc.darker(200), lineThickness(this) + 1., Qt::DotLine);
 	pen.setCosmetic(true);
 	sel_rect.setPen(pen);
 	sc.setAlphaF(0.2);
@@ -791,7 +791,7 @@ void BlockView::keyReleaseEvent(QKeyEvent * e) {
 
 void BlockView::resizeEvent(QResizeEvent * event) {
 	QGraphicsView::resizeEvent(event);
-	thick = lineThickness();
+	thick = lineThickness(this);
 	adjustThumb();
 	updateNavRect();
 	nav_target = _nav();

libs/blockview/drawtools.cpp

@@ -235,8 +235,8 @@ actions_Z_up(this), actions_Z_top(this), actions_Z_down(this), actions_Z_bottom(
 	ui->labelBrush->setMinimumSize(ui->labelPen->minimumSize());
 	ui->labelBrush->setMaximumSize(ui->labelBrush->minimumSize());
 	widget_props->setEnabled(false);
-	int fh = qMax<int>(fontHeight(), 22);
-	int thick = lineThickness();
+	int fh = qMax<int>(fontHeight(this), 22);
+	int thick = lineThickness(this);
 	QSize sz(fh * 2.5, fh);
 	ui->comboLineStyle->setIconSize(sz);
 	for (int i = 0; i < 6; i++) {

libs/graphic/graphic.cpp

@@ -126,7 +126,7 @@ Graphic::Graphic(QWidget * parent): QFrame(parent), canvas(0), line_x_min(this),
 	gridx = gridy = 1.;
 	history = 5.;
 	visible_time = -1.;
-	thick = lineThickness();
+	thick = lineThickness(this);
 	pause_phase = 0.;
 	def_rect.setRect(0., 0., 1., 1.);
 	selrect = def_rect;
@@ -320,7 +320,7 @@ void Graphic::canvasPaintEvent() {
 #else
 	font_sz.setWidth(font_sz.width() * 8);
 #endif
-	thick = lineThickness();
+	thick = lineThickness(this);
 	if (buffer != 0) if (buffer->width() != wid || buffer->height() != hei) {delete buffer; buffer = 0;}
 	if (buffer == 0) buffer = new QImage(wid, hei, QImage::Format_RGB32);
 	if (bufferActive) {

libs/graphic/graphic_conf.cpp

@@ -8,7 +8,7 @@ GraphicConf::GraphicConf(QVector<GraphicType> & graphics_, QWidget * parent): QD
 	ui->setupUi(this);
 	QStringList styles;
 	int fh = qMax<int>(fontMetrics().size(0, "0").height(), 22);
-	int thick = lineThickness();
+	int thick = lineThickness(this);
 	QSize sz(fh * 2.5, fh);
 	styles << tr("NoPen") << tr("Solid") << tr("Dash")
 	       << tr("Dot") << tr("Dash-Dot") << tr("Dash-Dot-Dot");

libs/sql_table/sql_table_widget.cpp

@@ -344,7 +344,7 @@ SQLTableWidget::SQLTableWidget(QWidget * parent): QWidget(parent), filters_group
 	ui->view->horizontalHeader()->viewport()->installEventFilter(this);
 	ui->view->setItemDelegate(new SQLItemDelegate(column_props, column_indexes, read_only, connection_name));
 	ui->view->horizontalHeader()->setItemDelegate(new QItemDelegate());
-	ui->view->verticalHeader()->setDefaultSectionSize(fontHeight() * 1.5);
+	ui->view->verticalHeader()->setDefaultSectionSize(fontHeight(this) * 1.5);
 	//qDebug() << view->horizontalHeader()->itemDelegate();
 	//qDebug() << fontMetrics().elidedText(, Qt::ElideNone, 30, Qt::TextWordWrap);
 	setTableVisible(false);

libs/widgets/clineedit.cpp

@@ -10,7 +10,7 @@ CLineEdit::CLineEdit(QWidget * parent): QLineEdit(parent) {
 	cw->hide();
 	cw->installEventFilter(this);
 	connect(this, SIGNAL(textChanged(QString)), this, SLOT(textChanged_(QString)));
-	int is = fontHeight();
+	int is = fontHeight(this);
 	QMargins m = textMargins();
 	m.setRight(m.right() + (is * 1.2));
 	setTextMargins(m);
@@ -33,7 +33,7 @@ bool CLineEdit::eventFilter(QObject * o, QEvent * e) {
 
 void CLineEdit::resizeEvent(QResizeEvent * e) {
 	QLineEdit::resizeEvent(e);
-	int is = fontHeight(), tm = (height() - is) / 2;
+	int is = fontHeight(this), tm = (height() - is) / 2;
 	cw->setGeometry(width() - is - tm, tm, is, is);
 }
 

libs/widgets/evalspinbox.cpp

@@ -70,7 +70,7 @@ bool EvalSpinBox::eventFilter(QObject * o, QEvent * e) {
 
 
 void EvalSpinBox::resizeIcons() {
-	int is = fontHeight();
+	int is = fontHeight(this);
 	int tm = (lineEdit()->height() - is + 1) / 2;
 	QStyleOptionFrame so;
 	so.initFrom(lineEdit());

libs/widgets/qcodeedit.cpp

@@ -85,7 +85,7 @@ QCodeEdit::QCodeEdit(QWidget * parent): QWidget(parent) {
 	help_visible = true;
 	completer = new QCodeEditCompleter();
 
-	cursor_width = qMax<int>(qRound(fontHeight() / 10.), 1);
+	cursor_width = qMax<int>(qRound(fontHeight(this) / 10.), 1);
 	ui->textCode->setCursorWidth(0);
 	ui->textCode->viewport()->setMouseTracking(true);
 	ui->textLines->viewport()->setAutoFillBackground(false);
@@ -202,7 +202,7 @@ void QCodeEdit::setDocument(QTextDocument * doc) {
 	if (!qobject_cast<QPlainTextDocumentLayout*>(doc->documentLayout()))
 		doc->setDocumentLayout(new QPlainTextDocumentLayout(doc));
 	ui->textCode->setDocument(doc);
-	cursor_width = qMax<int>(qRound(fontHeight() / 10.), 1);
+	cursor_width = qMax<int>(qRound(fontHeight(this) / 10.), 1);
 	ui->textCode->setCursorWidth(0);
 	//ui->textCode->setCursorWidth(qMax<int>(qRound(fontHeight() / 10.), 1));
 	setShowSpaces(spaces_);
@@ -1576,7 +1576,7 @@ void QCodeEdit::raiseHelp(QTextCursor tc, int arg) {
 #endif
 	QPoint whp;
 	whp.setX(whr.left() - whr.width() - (widget_help->width() - whr.width()) / 2);
-	whp.setY(whr.top() - widget_help->height() - (fontHeight() / 3));
+	whp.setY(whr.top() - widget_help->height() - (fontHeight(this) / 3));
 	//qDebug() << whr << whp << widget_help->width() << ", " << st;
 	widget_help->move(ui->textCode->viewport()->mapToGlobal(whp));
 	widget_help->show();

libs/widgets/qcodeedit_completer_p.cpp

@@ -120,5 +120,5 @@ void QCodeEditCompleter::keyPressEvent(QKeyEvent * e) {
 
 void QCodeEditCompleter::adjust() {
 	int sz = sizeHint().width();
-	resize(sz, fontHeight() * 16);
+	resize(sz, fontHeight(this) * 16);
 }

libs/widgets/rangeslider.cpp

@@ -31,9 +31,9 @@ RangeSlider::RangeSlider(Qt::Orientation ori, Mode m, QWidget * parent)
 
 void RangeSlider::init() {
 	setMouseTracking(true);
-	scHandleSideLength = 16*lineThickness();
-	scSliderBarHeight = 8*lineThickness();
-	scLeftRightMargin = 2*lineThickness();
+	scHandleSideLength = 16*lineThickness(this);
+	scSliderBarHeight = 8*lineThickness(this);
+	scLeftRightMargin = 2*lineThickness(this);
 }
 
 void RangeSlider::paintEvent(QPaintEvent *) {