utils/detailwidget: style & make stuff private

This commit is contained in:
hjk
2011-05-18 16:48:36 +02:00
parent 15bb1b0c4d
commit a130b98509
2 changed files with 293 additions and 296 deletions

View File

@@ -64,315 +64,320 @@
namespace Utils {
static const int MARGIN=8;
static const int MARGIN = 8;
struct DetailsWidgetPrivate {
DetailsWidgetPrivate(QWidget *parent);
class DetailsWidgetPrivate
{
public:
DetailsWidgetPrivate(QWidget *parent);
DetailsButton *m_detailsButton;
QGridLayout *m_grid;
QLabel *m_summaryLabel;
QCheckBox *m_summaryCheckBox;
QLabel *m_additionalSummaryLabel;
Utils::FadingPanel *m_toolWidget;
QWidget *m_widget;
QPixmap cacheBackground(const QSize &size, bool expanded);
void updateControls();
void changeHoverState(bool hovered);
QPixmap m_collapsedPixmap;
QPixmap m_expandedPixmap;
QWidget *q;
DetailsButton *m_detailsButton;
QGridLayout *m_grid;
QLabel *m_summaryLabel;
QCheckBox *m_summaryCheckBox;
QLabel *m_additionalSummaryLabel;
Utils::FadingPanel *m_toolWidget;
QWidget *m_widget;
DetailsWidget::State m_state;
bool m_hovered;
bool m_useCheckBox;
};
QPixmap m_collapsedPixmap;
QPixmap m_expandedPixmap;
DetailsWidgetPrivate::DetailsWidgetPrivate(QWidget * parent) :
m_detailsButton(new DetailsButton),
m_grid(new QGridLayout),
m_summaryLabel(new QLabel(parent)),
m_summaryCheckBox(new QCheckBox(parent)),
m_additionalSummaryLabel(new QLabel(parent)),
m_toolWidget(0),
m_widget(0),
m_state(DetailsWidget::Collapsed),
m_hovered(false),
m_useCheckBox(false)
{
}
DetailsWidget::State m_state;
bool m_hovered;
bool m_useCheckBox;
};
DetailsWidget::DetailsWidget(QWidget *parent) :
QWidget(parent),
d(new DetailsWidgetPrivate(this))
{
d->m_summaryLabel->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
d->m_summaryLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
d->m_summaryLabel->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
DetailsWidgetPrivate::DetailsWidgetPrivate(QWidget *parent) :
q(parent),
m_detailsButton(new DetailsButton),
m_grid(new QGridLayout),
m_summaryLabel(new QLabel(parent)),
m_summaryCheckBox(new QCheckBox(parent)),
m_additionalSummaryLabel(new QLabel(parent)),
m_toolWidget(0),
m_widget(0),
m_state(DetailsWidget::Collapsed),
m_hovered(false),
m_useCheckBox(false)
{
m_summaryLabel->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
m_summaryLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
m_summaryLabel->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
d->m_summaryCheckBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
d->m_summaryCheckBox->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
d->m_summaryCheckBox->setAttribute(Qt::WA_LayoutUsesWidgetRect); /* broken layout on mac otherwise */
d->m_summaryCheckBox->setVisible(false);
m_summaryCheckBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
m_summaryCheckBox->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
m_summaryCheckBox->setAttribute(Qt::WA_LayoutUsesWidgetRect); /* broken layout on mac otherwise */
m_summaryCheckBox->setVisible(false);
d->m_additionalSummaryLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);
d->m_additionalSummaryLabel->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
d->m_additionalSummaryLabel->setWordWrap(true);
d->m_additionalSummaryLabel->setVisible(false);
m_additionalSummaryLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);
m_additionalSummaryLabel->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
m_additionalSummaryLabel->setWordWrap(true);
m_additionalSummaryLabel->setVisible(false);
d->m_grid->setContentsMargins(0, 0, 0, 0);
d->m_grid->setSpacing(0);
d->m_grid->addWidget(d->m_summaryLabel, 0, 0);
d->m_grid->addWidget(d->m_detailsButton, 0, 2);
d->m_grid->addWidget(d->m_additionalSummaryLabel, 1, 0, 1, 3);
setLayout(d->m_grid);
m_grid->setContentsMargins(0, 0, 0, 0);
m_grid->setSpacing(0);
m_grid->addWidget(m_summaryLabel, 0, 0);
m_grid->addWidget(m_detailsButton, 0, 2);
m_grid->addWidget(m_additionalSummaryLabel, 1, 0, 1, 3);
}
connect(d->m_detailsButton, SIGNAL(toggled(bool)),
this, SLOT(setExpanded(bool)));
connect(d->m_summaryCheckBox, SIGNAL(toggled(bool)),
this, SIGNAL(checked(bool)));
connect(d->m_summaryLabel, SIGNAL(linkActivated(QString)),
this, SIGNAL(linkActivated(QString)));
updateControls();
}
DetailsWidget::~DetailsWidget()
{
delete d;
}
bool DetailsWidget::useCheckBox()
{
return d->m_useCheckBox;
}
void DetailsWidget::setUseCheckBox(bool b)
{
d->m_useCheckBox = b;
QWidget *widget = b ? static_cast<QWidget *>(d->m_summaryCheckBox) : static_cast<QWidget *>(d->m_summaryLabel);
d->m_grid->addWidget(widget, 0, 0);
d->m_summaryLabel->setVisible(b);
d->m_summaryCheckBox->setVisible(!b);
}
void DetailsWidget::setChecked(bool b)
{
d->m_summaryCheckBox->setChecked(b);
}
bool DetailsWidget::isChecked() const
{
return d->m_useCheckBox && d->m_summaryCheckBox->isChecked();
}
void DetailsWidget::setSummaryFontBold(bool b)
{
QFont f;
f.setBold(b);
d->m_summaryCheckBox->setFont(f);
d->m_summaryLabel->setFont(f);
}
void DetailsWidget::setIcon(const QIcon &icon)
{
d->m_summaryCheckBox->setIcon(icon);
}
void DetailsWidget::paintEvent(QPaintEvent *paintEvent)
{
QWidget::paintEvent(paintEvent);
QPainter p(this);
QWidget *topLeftWidget = d->m_useCheckBox ? static_cast<QWidget *>(d->m_summaryCheckBox) : static_cast<QWidget *>(d->m_summaryLabel);
QPoint topLeft(topLeftWidget->geometry().left(), contentsRect().top());
const QRect paintArea(topLeft, contentsRect().bottomRight());
if (d->m_state != Expanded) {
if (d->m_collapsedPixmap.isNull() ||
d->m_collapsedPixmap.size() != size())
d->m_collapsedPixmap = cacheBackground(paintArea.size(), false);
p.drawPixmap(paintArea, d->m_collapsedPixmap);
} else {
if (d->m_expandedPixmap.isNull() ||
d->m_expandedPixmap.size() != size())
d->m_expandedPixmap = cacheBackground(paintArea.size(), true);
p.drawPixmap(paintArea, d->m_expandedPixmap);
}
}
void DetailsWidget::enterEvent(QEvent * event)
{
QWidget::enterEvent(event);
changeHoverState(true);
}
void DetailsWidget::leaveEvent(QEvent * event)
{
QWidget::leaveEvent(event);
changeHoverState(false);
}
void DetailsWidget::setSummaryText(const QString &text)
{
if (d->m_useCheckBox)
d->m_summaryCheckBox->setText(text);
else
d->m_summaryLabel->setText(text);
}
QString DetailsWidget::summaryText() const
{
if (d->m_useCheckBox)
return d->m_summaryCheckBox->text();
return d->m_summaryLabel->text();
}
QString DetailsWidget::additionalSummaryText() const
{
return d->m_additionalSummaryLabel->text();
}
void DetailsWidget::setAdditionalSummaryText(const QString &text)
{
d->m_additionalSummaryLabel->setText(text);
d->m_additionalSummaryLabel->setVisible(!text.isEmpty());
}
DetailsWidget::State DetailsWidget::state() const
{
return d->m_state;
}
void DetailsWidget::setState(State state)
{
if (state == d->m_state)
return;
d->m_state = state;
updateControls();
}
void DetailsWidget::setExpanded(bool expanded)
{
setState(expanded ? Expanded : Collapsed);
}
void DetailsWidget::updateControls()
{
if (d->m_widget)
d->m_widget->setVisible(d->m_state == Expanded || d->m_state == NoSummary);
d->m_detailsButton->setChecked(d->m_state == Expanded && d->m_widget);
//d->m_summaryLabel->setEnabled(d->m_state == Collapsed && d->m_widget);
d->m_detailsButton->setVisible(d->m_state != NoSummary);
d->m_summaryLabel->setVisible(d->m_state != NoSummary && !d->m_useCheckBox);
d->m_summaryCheckBox->setVisible(d->m_state != NoSummary && d->m_useCheckBox);
{
QWidget *w = this;
while (w) {
if (w->layout())
w->layout()->activate();
if (QScrollArea *area = qobject_cast<QScrollArea*>(w)) {
QEvent e(QEvent::LayoutRequest);
QCoreApplication::sendEvent(area, &e);
}
w = w->parentWidget();
}
}
}
QWidget *DetailsWidget::widget() const
{
return d->m_widget;
}
void DetailsWidget::setWidget(QWidget *widget)
{
if (d->m_widget == widget)
return;
if (d->m_widget) {
d->m_grid->removeWidget(d->m_widget);
delete d->m_widget;
}
d->m_widget = widget;
if (d->m_widget) {
d->m_widget->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
d->m_grid->addWidget(d->m_widget, 2, 0, 1, 3);
}
updateControls();
}
void DetailsWidget::setToolWidget(Utils::FadingPanel *widget)
{
if (d->m_toolWidget == widget)
return;
d->m_toolWidget = widget;
if (!d->m_toolWidget)
return;
d->m_toolWidget->adjustSize();
d->m_grid->addWidget(d->m_toolWidget, 0, 1, 1, 1, Qt::AlignRight);
QPixmap DetailsWidgetPrivate::cacheBackground(const QSize &size, bool expanded)
{
QPixmap pixmap(size);
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
int topHeight = qMax(m_detailsButton->height(),
m_useCheckBox ? m_summaryCheckBox->height() : m_summaryLabel->height());
QRect topRect(0, 0, size.width(), topHeight);
QRect fullRect(0, 0, size.width(), size.height());
#ifdef Q_WS_MAC
d->m_toolWidget->setOpacity(1.0);
p.fillRect(fullRect, qApp->palette().window().color());
#endif
changeHoverState(d->m_hovered);
}
p.fillRect(fullRect, QColor(255, 255, 255, 40));
QWidget *DetailsWidget::toolWidget() const
{
return d->m_toolWidget;
}
QColor highlight = q->palette().highlight().color();
highlight.setAlpha(0.5);
if (expanded)
p.fillRect(topRect, highlight);
QPixmap DetailsWidget::cacheBackground(const QSize &size, bool expanded)
{
QPixmap pixmap(size);
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
QLinearGradient lg(topRect.topLeft(), topRect.bottomLeft());
lg.setColorAt(0, QColor(255, 255, 255, 130));
lg.setColorAt(1, QColor(255, 255, 255, 0));
p.fillRect(topRect, lg);
p.setRenderHint(QPainter::Antialiasing, true);
p.translate(0.5, 0.5);
p.setPen(QColor(0, 0, 0, 40));
p.setBrush(Qt::NoBrush);
p.drawRoundedRect(fullRect.adjusted(0, 0, -1, -1), 2, 2);
p.setBrush(Qt::NoBrush);
p.setPen(QColor(255,255,255,140));
p.drawRoundedRect(fullRect.adjusted(1, 1, -2, -2), 2, 2);
p.setPen(QPen(q->palette().color(QPalette::Mid)));
int topHeight = qMax(d->m_detailsButton->height(),
d->m_useCheckBox ? d->m_summaryCheckBox->height() : d->m_summaryLabel->height());
QRect topRect(0, 0, size.width(), topHeight);
QRect fullRect(0, 0, size.width(), size.height());
#ifdef Q_WS_MAC
p.fillRect(fullRect, qApp->palette().window().color());
#endif
p.fillRect(fullRect, QColor(255, 255, 255, 40));
return pixmap;
}
QColor highlight = palette().highlight().color();
highlight.setAlpha(0.5);
if (expanded) {
p.fillRect(topRect, highlight);
void DetailsWidgetPrivate::updateControls()
{
if (m_widget)
m_widget->setVisible(m_state == DetailsWidget::Expanded || m_state == DetailsWidget::NoSummary);
m_detailsButton->setChecked(m_state == DetailsWidget::Expanded && m_widget);
//m_summaryLabel->setEnabled(m_state == DetailsWidget::Collapsed && m_widget);
m_detailsButton->setVisible(m_state != DetailsWidget::NoSummary);
m_summaryLabel->setVisible(m_state != DetailsWidget::NoSummary && !m_useCheckBox);
m_summaryCheckBox->setVisible(m_state != DetailsWidget::NoSummary && m_useCheckBox);
for (QWidget *w = q; w; w = w->parentWidget()) {
if (w->layout())
w->layout()->activate();
if (QScrollArea *area = qobject_cast<QScrollArea*>(w)) {
QEvent e(QEvent::LayoutRequest);
QCoreApplication::sendEvent(area, &e);
}
QLinearGradient lg(topRect.topLeft(), topRect.bottomLeft());
lg.setColorAt(0, QColor(255, 255, 255, 130));
lg.setColorAt(1, QColor(255, 255, 255, 0));
p.fillRect(topRect, lg);
p.setRenderHint(QPainter::Antialiasing, true);
p.translate(0.5, 0.5);
p.setPen(QColor(0, 0, 0, 40));
p.setBrush(Qt::NoBrush);
p.drawRoundedRect(fullRect.adjusted(0, 0, -1, -1), 2, 2);
p.setBrush(Qt::NoBrush);
p.setPen(QColor(255,255,255,140));
p.drawRoundedRect(fullRect.adjusted(1, 1, -2, -2), 2, 2);
p.setPen(QPen(palette().color(QPalette::Mid)));
return pixmap;
}
}
void DetailsWidget::changeHoverState(bool hovered)
{
if (!d->m_toolWidget)
return;
void DetailsWidgetPrivate::changeHoverState(bool hovered)
{
if (!m_toolWidget)
return;
#ifdef Q_OS_MAC
d->m_toolWidget->setVisible(hovered);
m_toolWidget->setVisible(hovered);
#else
d->m_toolWidget->fadeTo(hovered ? 1.0 : 0);
m_toolWidget->fadeTo(hovered ? 1.0 : 0);
#endif
d->m_hovered = hovered;
m_hovered = hovered;
}
DetailsWidget::DetailsWidget(QWidget *parent) :
QWidget(parent),
d(new DetailsWidgetPrivate(this))
{
setLayout(d->m_grid);
connect(d->m_detailsButton, SIGNAL(toggled(bool)),
this, SLOT(setExpanded(bool)));
connect(d->m_summaryCheckBox, SIGNAL(toggled(bool)),
this, SIGNAL(checked(bool)));
connect(d->m_summaryLabel, SIGNAL(linkActivated(QString)),
this, SIGNAL(linkActivated(QString)));
d->updateControls();
}
DetailsWidget::~DetailsWidget()
{
delete d;
}
bool DetailsWidget::useCheckBox()
{
return d->m_useCheckBox;
}
void DetailsWidget::setUseCheckBox(bool b)
{
d->m_useCheckBox = b;
QWidget *widget = b ? static_cast<QWidget *>(d->m_summaryCheckBox) : static_cast<QWidget *>(d->m_summaryLabel);
d->m_grid->addWidget(widget, 0, 0);
d->m_summaryLabel->setVisible(b);
d->m_summaryCheckBox->setVisible(!b);
}
void DetailsWidget::setChecked(bool b)
{
d->m_summaryCheckBox->setChecked(b);
}
bool DetailsWidget::isChecked() const
{
return d->m_useCheckBox && d->m_summaryCheckBox->isChecked();
}
void DetailsWidget::setSummaryFontBold(bool b)
{
QFont f;
f.setBold(b);
d->m_summaryCheckBox->setFont(f);
d->m_summaryLabel->setFont(f);
}
void DetailsWidget::setIcon(const QIcon &icon)
{
d->m_summaryCheckBox->setIcon(icon);
}
void DetailsWidget::paintEvent(QPaintEvent *paintEvent)
{
QWidget::paintEvent(paintEvent);
QPainter p(this);
QWidget *topLeftWidget = d->m_useCheckBox ? static_cast<QWidget *>(d->m_summaryCheckBox) : static_cast<QWidget *>(d->m_summaryLabel);
QPoint topLeft(topLeftWidget->geometry().left(), contentsRect().top());
const QRect paintArea(topLeft, contentsRect().bottomRight());
if (d->m_state != Expanded) {
if (d->m_collapsedPixmap.isNull() ||
d->m_collapsedPixmap.size() != size())
d->m_collapsedPixmap = d->cacheBackground(paintArea.size(), false);
p.drawPixmap(paintArea, d->m_collapsedPixmap);
} else {
if (d->m_expandedPixmap.isNull() ||
d->m_expandedPixmap.size() != size())
d->m_expandedPixmap = d->cacheBackground(paintArea.size(), true);
p.drawPixmap(paintArea, d->m_expandedPixmap);
}
}
void DetailsWidget::enterEvent(QEvent * event)
{
QWidget::enterEvent(event);
d->changeHoverState(true);
}
void DetailsWidget::leaveEvent(QEvent * event)
{
QWidget::leaveEvent(event);
d->changeHoverState(false);
}
void DetailsWidget::setSummaryText(const QString &text)
{
if (d->m_useCheckBox)
d->m_summaryCheckBox->setText(text);
else
d->m_summaryLabel->setText(text);
}
QString DetailsWidget::summaryText() const
{
if (d->m_useCheckBox)
return d->m_summaryCheckBox->text();
return d->m_summaryLabel->text();
}
QString DetailsWidget::additionalSummaryText() const
{
return d->m_additionalSummaryLabel->text();
}
void DetailsWidget::setAdditionalSummaryText(const QString &text)
{
d->m_additionalSummaryLabel->setText(text);
d->m_additionalSummaryLabel->setVisible(!text.isEmpty());
}
DetailsWidget::State DetailsWidget::state() const
{
return d->m_state;
}
void DetailsWidget::setState(State state)
{
if (state == d->m_state)
return;
d->m_state = state;
d->updateControls();
}
void DetailsWidget::setExpanded(bool expanded)
{
setState(expanded ? Expanded : Collapsed);
}
QWidget *DetailsWidget::widget() const
{
return d->m_widget;
}
void DetailsWidget::setWidget(QWidget *widget)
{
if (d->m_widget == widget)
return;
if (d->m_widget) {
d->m_grid->removeWidget(d->m_widget);
delete d->m_widget;
}
d->m_widget = widget;
if (d->m_widget) {
d->m_widget->setContentsMargins(MARGIN, MARGIN, MARGIN, MARGIN);
d->m_grid->addWidget(d->m_widget, 2, 0, 1, 3);
}
d->updateControls();
}
void DetailsWidget::setToolWidget(Utils::FadingPanel *widget)
{
if (d->m_toolWidget == widget)
return;
d->m_toolWidget = widget;
if (!d->m_toolWidget)
return;
d->m_toolWidget->adjustSize();
d->m_grid->addWidget(d->m_toolWidget, 0, 1, 1, 1, Qt::AlignRight);
#ifdef Q_WS_MAC
d->m_toolWidget->setOpacity(1.0);
#endif
d->changeHoverState(d->m_hovered);
}
QWidget *DetailsWidget::toolWidget() const
{
return d->m_toolWidget;
}
} // namespace Utils