Sneederix/sneedmc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Visual and scroll behavior changes to groupview

Browse Source 
Scroll by rows, not pixels.
Paint the checkboxy thing again! Make0 it behave.
Set the group header height properly.
This commit is contained in:
Petr Mrázek 2014-02-09 20:45:18 +01:00
parent 0d30a2655f
commit 18f532b0d7
2 changed files with 134 additions and 129 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
gui/groupview/Group.cpp
View File

@ -61,55 +61,6 @@ Group::HitResults Group::hitScan(const QPoint &pos) const
void Group::drawHeader(QPainter *painter, const QStyleOptionViewItem &option)
{
/*
QStyleOptionViewItemV4 opt = option;
painter->save();
static const int margin = 2;
static const int spacing = 10;
int height = headerHeight();
int text_height = height - 2 * margin;
// set the text colors
QPalette::ColorGroup cg = QPalette::Normal;
painter->setPen(opt.palette.color(cg, QPalette::Text));
// set up geometry
QRect iconRect = QRect(view->m_leftMargin + margin, y + margin, text_height - 1, text_height - 1);
QRect iconSubrect = iconRect.adjusted(margin, margin, -margin, -margin);
QRect smallRect = iconSubrect.adjusted(margin, margin, -margin, -margin);
int midX = iconSubrect.center().x();
int midY = iconSubrect.center().y();
// checkboxy thingy
{
painter->drawRect(iconSubrect);
painter->setBrush(opt.palette.text());
painter->drawRect(smallRect.x(), midY, smallRect.width(), 2);
if(collapsed)
{
painter->drawRect(midX, smallRect.y(), 2, smallRect.height());
}
}
int x_left = iconRect.right();
if(text.length())
{
// the text
int text_width = painter->fontMetrics().width(text);
QRect textRect = QRect(x_left + spacing, y + margin, text_width, text_height);
x_left = textRect.right();
view->style()->drawItemText(painter, textRect, Qt::AlignHCenter | Qt::AlignVCenter,
opt.palette, true, text);
}
// the line
painter->drawLine(x_left + spacing, midY + 1, view->contentWidth() - view->m_rightMargin,
midY + 1);
painter->restore();
*/
painter->setRenderHint(QPainter::Antialiasing);
const QRect optRect = option.rect;
@ -181,11 +132,50 @@ void Group::drawHeader(QPainter *painter, const QStyleOptionViewItem &option)
}
//END: right vertical line
//BEGIN: checkboxy thing
{
painter->save();
painter->setRenderHint(QPainter::Antialiasing, false);
painter->setFont(font);
QColor penColor(option.palette.text().color());
penColor.setAlphaF(0.6);
painter->setPen(penColor);
QRect iconSubRect(option.rect);
iconSubRect.setTop(iconSubRect.top() + 7);
iconSubRect.setLeft(iconSubRect.left() + 7);
int sizing = fontMetrics.height();
int even = ( (sizing - 1) % 2 );
iconSubRect.setHeight(sizing - even);
iconSubRect.setWidth(sizing - even);
painter->drawRect(iconSubRect);
/*
if(collapsed)
painter->drawText(iconSubRect, Qt::AlignHCenter | Qt::AlignVCenter, "+");
else
painter->drawText(iconSubRect, Qt::AlignHCenter | Qt::AlignVCenter, "-");
*/
painter->setBrush(option.palette.text());
painter->fillRect(iconSubRect.x(), iconSubRect.y() + iconSubRect.height() / 2,
iconSubRect.width(), 2, penColor);
if (collapsed)
{
painter->fillRect(iconSubRect.x() + iconSubRect.width() / 2, iconSubRect.y(), 2,
iconSubRect.height(), penColor);
}
painter->restore();
}
//END: checkboxy thing
//BEGIN: text
{
QRect textRect(option.rect);
textRect.setTop(textRect.top() + 7);
textRect.setLeft(textRect.left() + 7);
textRect.setLeft(textRect.left() + 7 + fontMetrics.height() + 7);
textRect.setHeight(fontMetrics.height());
textRect.setRight(textRect.right() - 7);
@ -207,11 +197,20 @@ int Group::totalHeight() const
int Group::headerHeight() const
{
QFont font(QApplication::font());
font.setBold(true);
QFontMetrics fontMetrics(font);
const int height = fontMetrics.height() + 1 /* 1 pixel-width gradient */
+ 11 /* top and bottom separation */;
return height;
/*
int raw = view->viewport()->fontMetrics().height() + 4;
// add english. maybe. depends on font height.
if(raw % 2 == 0)
if (raw % 2 == 0)
raw++;
return std::min( raw , 25 );
return std::min(raw, 25);
*/
}
int Group::contentHeight() const

6
gui/groupview/GroupView.cpp
View File

@ -121,6 +121,8 @@ void GroupView::updateGeometries()
category->m_verticalPosition = totalHeight;
totalHeight += category->totalHeight() + m_categoryMargin;
}
auto category = m_groups.last();
int itemScroll = category->contentHeight() / category->numRows();
/*
// remove the last margin (we don't want it)
totalHeight -= m_categoryMargin;
@ -128,6 +130,10 @@ void GroupView::updateGeometries()
totalHeight += m_categoryMargin;
*/
totalHeight += m_bottomMargin;
verticalScrollBar()->setSingleStep ( itemScroll );
const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 );
verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll );
verticalScrollBar()->setRange(0, totalHeight - height());
}