iiiypuk/cantata
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Improve look of gtk2 style spin box

Browse Source
This commit is contained in:
craig.p.drummond
2013-02-15 17:20:37 +00:00
parent 19c35fd6b1
commit ffccb91dc8
2 changed files with 37 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
support/spinbox.cpp
View File

@@ -33,6 +33,7 @@
#include <QPixmap>
#include <QFont>
#include <QPainter>
#include <QLinearGradient>
#include <QPalette>
#include <QStyle>
#include <QStyleOption>
@@ -47,7 +48,6 @@ static QPixmap createPixmap(int size, QColor &col, double opacity, bool isPlus)
pix.fill(Qt::transparent);
QPainter p(&pix);
p.setRenderHint(QPainter::Antialiasing, false);
p.setPen(QPen(col, lineWidth));
p.setOpacity(opacity);
@@ -80,16 +80,19 @@ static Icon createIcon(bool isPlus)
static void intButton(QToolButton *btn, bool inc)
{
if (incIcon.isNull()) {
incIcon=createIcon(true); // Icon("list-add");
incIcon=createIcon(true);
}
if (decIcon.isNull()) {
decIcon=createIcon(false); // Icon("list-remove");
decIcon=createIcon(false);
}
btn->setAutoRaise(true);
btn->setIcon(inc ? incIcon : decIcon);
btn->setAutoRepeat(true);
//btn->setMinimumWidth(w);
//btn->setMaximumWidth(w);
}
static QString toString(const QColor &col, int alpha)
{
return QString("rgba(%1, %2, %3, %4%)").arg(col.red()).arg(col.green()).arg(col.blue()).arg(alpha);
}
SpinBox::SpinBox(QWidget *p)
@@ -115,10 +118,13 @@ SpinBox::SpinBox(QWidget *p)
intButton(incButton, true);
decButton->installEventFilter(this);
incButton->installEventFilter(this);
QString stylesheet=QString("QToolButton { border: 0px } QToolButton:pressed { background-color: %2 } ")
.arg(toString(palette().highlight().color(), 20));
decButton->setStyleSheet(stylesheet);
incButton->setStyleSheet(stylesheet);
decButton->setFocusPolicy(Qt::NoFocus);
incButton->setFocusPolicy(Qt::NoFocus);
spin->installEventFilter(this);
//QPalette pal(palette());
//pal.setColor(QPalette::Base, palette().color(QPalette::Window));
//setPalette(pal);
} else {
layout->addWidget(spin);
}
@@ -154,6 +160,20 @@ void SpinBox::checkValue()
incButton->setEnabled(spin->value()<spin->maximum());
}
static void drawLine(QPainter *painter, QColor col, const QPoint &start, const QPoint &end)
{
QLinearGradient grad(start, end);
col.setAlphaF(0.0);
grad.setColorAt(0, col);
col.setAlphaF(0.25);
grad.setColorAt(0.25, col);
grad.setColorAt(0.8, col);
col.setAlphaF(0.0);
grad.setColorAt(1, col);
painter->setPen(QPen(QBrush(grad), 1));
painter->drawLine(start, end);
}
void SpinBox::paintEvent(QPaintEvent *e)
{
if (GtkStyle::mimicWidgets()) {
@@ -169,6 +189,14 @@ void SpinBox::paintEvent(QPaintEvent *e)
opt.lineWidth=1;
QPainter painter(this);
QApplication::style()->drawPrimitive(QStyle::PE_PanelLineEdit, &opt, &painter, this);
QColor col(palette().foreground().color());
if (Qt::RightToLeft==QApplication::layoutDirection()) {
drawLine(&painter, col, incButton->geometry().topRight(), incButton->geometry().bottomRight());
drawLine(&painter, col, decButton->geometry().topRight(), decButton->geometry().bottomRight());
} else {
drawLine(&painter, col, incButton->geometry().topLeft(), incButton->geometry().bottomLeft());
drawLine(&painter, col, decButton->geometry().topLeft(), decButton->geometry().bottomLeft());
}
} else {
QWidget::paintEvent(e);
}