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-rw-r--r--gui/widgets/InstanceDelegate.cpp176
1 files changed, 92 insertions, 84 deletions
diff --git a/gui/widgets/InstanceDelegate.cpp b/gui/widgets/InstanceDelegate.cpp
index 487fed61..5020b8b6 100644
--- a/gui/widgets/InstanceDelegate.cpp
+++ b/gui/widgets/InstanceDelegate.cpp
@@ -21,45 +21,45 @@
#include <QtCore/qmath.h>
// Origin: Qt
-static void viewItemTextLayout ( QTextLayout &textLayout, int lineWidth, qreal &height, qreal &widthUsed )
+static void viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
+ qreal &widthUsed)
{
height = 0;
widthUsed = 0;
textLayout.beginLayout();
QString str = textLayout.text();
- while ( true )
+ while (true)
{
QTextLine line = textLayout.createLine();
- if ( !line.isValid() )
+ if (!line.isValid())
break;
- if(line.textLength() == 0)
+ if (line.textLength() == 0)
break;
- line.setLineWidth ( lineWidth );
- line.setPosition ( QPointF ( 0, height ) );
+ line.setLineWidth(lineWidth);
+ line.setPosition(QPointF(0, height));
height += line.height();
- widthUsed = qMax ( widthUsed, line.naturalTextWidth() );
+ widthUsed = qMax(widthUsed, line.naturalTextWidth());
}
textLayout.endLayout();
}
-#define QFIXED_MAX (INT_MAX/256)
+#define QFIXED_MAX (INT_MAX / 256)
-ListViewDelegate::ListViewDelegate ( QObject* parent ) : QStyledItemDelegate ( parent )
+ListViewDelegate::ListViewDelegate(QObject *parent) : QStyledItemDelegate(parent)
{
-
}
-void drawSelectionRect(QPainter *painter, const QStyleOptionViewItemV4 &option, const QRect &rect)
+void drawSelectionRect(QPainter *painter, const QStyleOptionViewItemV4 &option,
+ const QRect &rect)
{
if ((option.state & QStyle::State_Selected))
- painter->fillRect ( rect, option.palette.brush ( QPalette::Highlight ) );
+ painter->fillRect(rect, option.palette.brush(QPalette::Highlight));
else
{
QColor backgroundColor = option.palette.color(QPalette::Background);
backgroundColor.setAlpha(160);
- painter->fillRect ( rect, QBrush(backgroundColor) );
+ painter->fillRect(rect, QBrush(backgroundColor));
}
-
}
void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, const QRect &rect)
@@ -67,11 +67,12 @@ void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, cons
if (!(option.state & QStyle::State_HasFocus))
return;
QStyleOptionFocusRect opt;
- opt.direction = option.direction;
- opt.fontMetrics = option.fontMetrics;
- opt.palette = option.palette;
- opt.rect = rect;
- //opt.state = option.state | QStyle::State_KeyboardFocusChange | QStyle::State_Item;
+ opt.direction = option.direction;
+ opt.fontMetrics = option.fontMetrics;
+ opt.palette = option.palette;
+ opt.rect = rect;
+ // opt.state = option.state | QStyle::State_KeyboardFocusChange |
+ // QStyle::State_Item;
auto col = option.state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base;
opt.backgroundColor = option.palette.color(col);
// Apparently some widget styles expect this hint to not be set
@@ -84,29 +85,31 @@ void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, cons
painter->setRenderHint(QPainter::Antialiasing);
}
-static QSize viewItemTextSize ( const QStyleOptionViewItemV4 *option )
+static QSize viewItemTextSize(const QStyleOptionViewItemV4 *option)
{
QStyle *style = option->widget ? option->widget->style() : QApplication::style();
QTextOption textOption;
- textOption.setWrapMode ( QTextOption::WrapAtWordBoundaryOrAnywhere );
+ textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
QTextLayout textLayout;
- textLayout.setTextOption ( textOption );
- textLayout.setFont ( option->font );
- textLayout.setText ( option->text );
- const int textMargin = style->pixelMetric ( QStyle::PM_FocusFrameHMargin, option, option->widget ) + 1;
- QRect bounds ( 0,0,100 - 2*textMargin,600 );
+ textLayout.setTextOption(textOption);
+ textLayout.setFont(option->font);
+ textLayout.setText(option->text);
+ const int textMargin =
+ style->pixelMetric(QStyle::PM_FocusFrameHMargin, option, option->widget) + 1;
+ QRect bounds(0, 0, 100 - 2 * textMargin, 600);
qreal height = 0, widthUsed = 0;
- viewItemTextLayout ( textLayout, bounds.width(), height, widthUsed );
- const QSize size ( qCeil ( widthUsed ), qCeil ( height ) );
- return QSize ( size.width() + 2 * textMargin, size.height() );
+ viewItemTextLayout(textLayout, bounds.width(), height, widthUsed);
+ const QSize size(qCeil(widthUsed), qCeil(height));
+ return QSize(size.width() + 2 * textMargin, size.height());
}
-void ListViewDelegate::paint ( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
+void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
{
QStyleOptionViewItemV4 opt = option;
- initStyleOption ( &opt, index );
+ initStyleOption(&opt, index);
painter->save();
- painter->setClipRect ( opt.rect );
+ painter->setClipRect(opt.rect);
opt.features |= QStyleOptionViewItem::WrapText;
opt.text = index.data().toString();
@@ -115,26 +118,27 @@ void ListViewDelegate::paint ( QPainter* painter, const QStyleOptionViewItem& op
QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
- //const int iconSize = style->pixelMetric(QStyle::PM_IconViewIconSize);
+ // const int iconSize = style->pixelMetric(QStyle::PM_IconViewIconSize);
const int iconSize = 48;
QRect iconbox = opt.rect;
- const int textMargin = style->pixelMetric ( QStyle::PM_FocusFrameHMargin, 0, opt.widget ) + 1;
+ const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, opt.widget) + 1;
QRect textRect = opt.rect;
QRect textHighlightRect = textRect;
// clip the decoration on top, remove width padding
- textRect.adjust ( textMargin,iconSize + textMargin + 5,-textMargin,0 );
-
- textHighlightRect.adjust ( 0,iconSize + 5,0,0 );
+ textRect.adjust(textMargin, iconSize + textMargin + 5, -textMargin, 0);
+
+ textHighlightRect.adjust(0, iconSize + 5, 0, 0);
// draw background
{
- QSize textSize = viewItemTextSize ( &opt );
+ // FIXME: unused
+ // QSize textSize = viewItemTextSize ( &opt );
QPalette::ColorGroup cg;
QStyleOptionViewItemV4 opt2(opt);
-
- if((opt.widget && opt.widget->isEnabled()) || (opt.state & QStyle::State_Enabled))
+
+ if ((opt.widget && opt.widget->isEnabled()) || (opt.state & QStyle::State_Enabled))
{
- if(! ( opt.state & QStyle::State_Active ))
+ if (!(opt.state & QStyle::State_Active))
cg = QPalette::Inactive;
else
cg = QPalette::Normal;
@@ -144,31 +148,33 @@ void ListViewDelegate::paint ( QPainter* painter, const QStyleOptionViewItem& op
cg = QPalette::Disabled;
}
opt2.palette.setCurrentColorGroup(cg);
-
+
// fill in background, if any
- if ( opt.backgroundBrush.style() != Qt::NoBrush )
+ if (opt.backgroundBrush.style() != Qt::NoBrush)
{
QPointF oldBO = painter->brushOrigin();
- painter->setBrushOrigin ( opt.rect.topLeft() );
- painter->fillRect ( opt.rect, opt.backgroundBrush );
- painter->setBrushOrigin ( oldBO );
+ painter->setBrushOrigin(opt.rect.topLeft());
+ painter->fillRect(opt.rect, opt.backgroundBrush);
+ painter->setBrushOrigin(oldBO);
}
-
- if ( opt.showDecorationSelected )
+
+ if (opt.showDecorationSelected)
{
- drawSelectionRect(painter,opt2, opt.rect);
- drawFocusRect(painter,opt2, opt.rect);
- //painter->fillRect ( opt.rect, opt.palette.brush ( cg, QPalette::Highlight ) );
+ drawSelectionRect(painter, opt2, opt.rect);
+ drawFocusRect(painter, opt2, opt.rect);
+ // painter->fillRect ( opt.rect, opt.palette.brush ( cg, QPalette::Highlight ) );
}
else
{
-
- //if ( opt.state & QStyle::State_Selected )
+
+ // if ( opt.state & QStyle::State_Selected )
{
- //QRect textRect = subElementRect ( QStyle::SE_ItemViewItemText, opt, opt.widget );
- //painter->fillRect ( textHighlightRect, opt.palette.brush ( cg, QPalette::Highlight ) );
- drawSelectionRect(painter,opt2, textHighlightRect);
- drawFocusRect(painter,opt2, textHighlightRect);
+ // QRect textRect = subElementRect ( QStyle::SE_ItemViewItemText, opt,
+ // opt.widget );
+ // painter->fillRect ( textHighlightRect, opt.palette.brush ( cg,
+ // QPalette::Highlight ) );
+ drawSelectionRect(painter, opt2, textHighlightRect);
+ drawFocusRect(painter, opt2, textHighlightRect);
}
}
}
@@ -176,71 +182,73 @@ void ListViewDelegate::paint ( QPainter* painter, const QStyleOptionViewItem& op
// draw the icon
{
QIcon::Mode mode = QIcon::Normal;
- if ( ! ( opt.state & QStyle::State_Enabled ) )
+ if (!(opt.state & QStyle::State_Enabled))
mode = QIcon::Disabled;
- else if ( opt.state & QStyle::State_Selected )
+ else if (opt.state & QStyle::State_Selected)
mode = QIcon::Selected;
QIcon::State state = opt.state & QStyle::State_Open ? QIcon::On : QIcon::Off;
- iconbox.setHeight ( iconSize );
- opt.icon.paint ( painter, iconbox, Qt::AlignCenter, mode, state );
+ iconbox.setHeight(iconSize);
+ opt.icon.paint(painter, iconbox, Qt::AlignCenter, mode, state);
}
// set the text colors
- QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
- if ( cg == QPalette::Normal && ! ( opt.state & QStyle::State_Active ) )
+ QPalette::ColorGroup cg =
+ opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
+ if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active))
cg = QPalette::Inactive;
- if ( opt.state & QStyle::State_Selected )
+ if (opt.state & QStyle::State_Selected)
{
- painter->setPen ( opt.palette.color ( cg, QPalette::HighlightedText ) );
+ painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
}
else
{
- painter->setPen ( opt.palette.color ( cg, QPalette::Text ) );
+ painter->setPen(opt.palette.color(cg, QPalette::Text));
}
// draw the text
QTextOption textOption;
- textOption.setWrapMode ( QTextOption::WrapAtWordBoundaryOrAnywhere );
- textOption.setTextDirection ( opt.direction );
- textOption.setAlignment ( QStyle::visualAlignment ( opt.direction, opt.displayAlignment ) );
+ textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+ textOption.setTextDirection(opt.direction);
+ textOption.setAlignment(QStyle::visualAlignment(opt.direction, opt.displayAlignment));
QTextLayout textLayout;
- textLayout.setTextOption ( textOption );
- textLayout.setFont ( opt.font );
- textLayout.setText ( opt.text );
+ textLayout.setTextOption(textOption);
+ textLayout.setFont(opt.font);
+ textLayout.setText(opt.text);
qreal width, height;
- viewItemTextLayout ( textLayout, textRect.width(), height, width );
+ viewItemTextLayout(textLayout, textRect.width(), height, width);
const int lineCount = textLayout.lineCount();
- const QRect layoutRect = QStyle::alignedRect ( opt.direction, opt.displayAlignment, QSize ( textRect.width(), int ( height ) ), textRect );
+ const QRect layoutRect = QStyle::alignedRect(
+ opt.direction, opt.displayAlignment, QSize(textRect.width(), int(height)), textRect);
const QPointF position = layoutRect.topLeft();
- for ( int i = 0; i < lineCount; ++i )
+ for (int i = 0; i < lineCount; ++i)
{
- const QTextLine line = textLayout.lineAt ( i );
- line.draw ( painter, position );
+ const QTextLine line = textLayout.lineAt(i);
+ line.draw(painter, position);
}
painter->restore();
}
-
-QSize ListViewDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const
+QSize ListViewDelegate::sizeHint(const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
{
QStyleOptionViewItemV4 opt = option;
- initStyleOption ( &opt, index );
+ initStyleOption(&opt, index);
opt.features |= QStyleOptionViewItem::WrapText;
opt.text = index.data().toString();
opt.textElideMode = Qt::ElideRight;
opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
- const int textMargin = style->pixelMetric ( QStyle::PM_FocusFrameHMargin, &option, opt.widget ) + 1;
+ const int textMargin =
+ style->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, opt.widget) + 1;
int height = 48 + textMargin * 2 + 5; // TODO: turn constants into variables
- QSize szz = viewItemTextSize ( &opt );
+ QSize szz = viewItemTextSize(&opt);
height += szz.height();
// FIXME: maybe the icon items could scale and keep proportions?
- QSize sz ( 100,height );
+ QSize sz(100, height);
return sz;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 07:23:03 +0000