// repaint cells that have been changed from previous generation
void Pstable::repaint_changed()
{
int rows = procview->procs.size();
int cols = procview->cats.size();
int left = leftCell(), right = lastColVisible();
int top = topCell(), bottom = lastRowVisible();
if(right >= cols) right = cols - 1;
if(bottom >= rows) bottom = rows - 1;
int far_right = right;
if(leftmostchanged != -1 && right >= leftmostchanged)
right = leftmostchanged - 1;
for(int c = right + 1; c <= far_right; c++)
updateHeading(c);
for(int r = top; r <= bottom; r++) {
for(int c = left; c <= right; c++) {
Category *cat = procview->cats[c];
Procinfo *p = procview->procs[r], *op = 0;
if(r >= procview->old_procs.size()
|| (op = procview->old_procs[r], cat->compare(p, op) != 0)
|| p->selected != op->selected) {
updateCell(r, c);
}
}
// update all cells that have moved or changed width
for(int c = right + 1; c <= far_right; c++)
updateCell(r, c);
}
if(leftmostchanged != -1)
clearRight();
}
void TableBody::timerEvent(QTimerEvent *)
{
// timer not proved !
return;
// printf("timer\n");
if (!autoscrolling)
return;
////killTimers();
if (scrolldir == UP)
{
int top = topCell();
setTopCell((top > 1) ? top - 1 : 0);
dragSelectTo(topCell());
}
else
{
setTopCell(topCell() + 1);
int bottom = lastRowVisible();
dragSelectTo((bottom < numRows()) ? bottom : numRows() - 1);
}
startTimer(scroll_delay);
}
bool TableHead::isCellChanged(int row, int col)
{
int xpos;
int ypos;
int w;
int fold, dep;
QString str;
bool sorted = (htable->sortedCol() == col);
w = htable->max_widths[col];
xpos = htable->colXPos(col);
{
str = htable->title(col);
}
// int left = leftCell();
// int top = topCell();
CellAttribute *attr = tablecache.value(row - topCell(), col - leftCell());
if (attr == NULL) // Uninitialed?
{
return true;
}
else
{
bool result = false;
if (attr->text == str and attr->sorted == sorted and
attr->size == tmp_size and attr->xpos == xpos
// and attr->w==w
)
{
return false;
}
else
{
attr->text = str;
attr->sorted = sorted;
attr->xpos = xpos;
// attr->w=w;
attr->size = tmp_size;
// if(head) printf("head
// true");
return true;
}
// printf("return %s x=%d\n",str.toAscii().data(),xpos);
}
}
// repaint cells that have been changed due to configuration change
void Pstable::repaint_statically_changed(int update_col)
{
int rows = procview->procs.size();
int cols = procview->cats.size();
int right = lastColVisible(), left = right + 1;
int top = topCell(), bottom = lastRowVisible();
if(leftmostchanged == -1 || leftmostchanged > update_col)
leftmostchanged = update_col;
if(leftmostchanged != -1)
left = leftmostchanged;
if(right >= cols) right = cols - 1;
if(bottom >= rows) bottom = rows - 1;
for(int c = left; c <= right; c++)
updateHeading(c);
for(int r = top; r <= bottom; r++) {
for(int c = left; c <= right; c++)
updateCell(r, c);
}
if(leftmostchanged != -1)
clearRight();
}
void KFinderWin::setBranchVisible( KFinderItem* startItem )
{
KFinderItem* curItem;
int i1 = -1, i2 = -1;
int branchLevel = -1;
bool bFound = false;
QListIterator<KFinderItem> it( itemList );
//for ( ; it.current(); ++it )
for ( curItem = finder->first(); curItem != 0; curItem = finder->next() )
{
if( bFound ){
i2++;
if( curItem->getLevel() <= branchLevel )
break;
}
else {
i1++;
if( curItem == startItem ) {
branchLevel = curItem->getLevel();
i2 = i1;
bFound = true;
}
}
}
int lastRow = lastRowVisible();
if( (i2 - i1) > lastRow - topCell() - 2 )
setTopCell( i1 ? (i1 - 1) : i1 );
else if( i2 > lastRow ) {
int newTopCell = topCell() + ( i2 - lastRow );
if( findRow(minViewY() + cellHeight() - 1) != topCell())
newTopCell++;
setTopCell( newTopCell );
}
else if( i1 < topCell() ) {
int newTopCell = topCell() - ( topCell() - i1 );
if( newTopCell )
newTopCell--;
setTopCell( newTopCell );
}
}
//??
void TableBody::showRange(int from, int to)
{
int h = viewHeight() / cellHeight();
if (to >= topCell() + h)
setTopCell(qMax(0, qMin(from, to - h + 1)));
}
// DRAFT CODE !! BOTTLENECK !!!
// Description : draw a cell of table
// 1. draw the background of a cell
// 2. draw the text of a cell
//
// called by
// 1.QtTableView::paintEvent()
void TableBody::paintCell(QPainter *p, int row, int col, bool use_cache)
{
// *** sequence important !!!
// if(isCellChanged(row,col)==false) {
// if(use_cache==true) return;
//}
CellAttribute *attr =
tablecache.value(row - topCell(), col - leftCell()); // save cache
// isCellChanged(row,col);
bool sort;
int h = cellHeight();
int w = htable->max_widths[col];
attr->w = w; //
QColor baseColor = palette().brush(QPalette::Base).color();
sort = (col == htable->sorted_col);
attr->sorted = sort;
// gridline
QColor lineColor, textColor;
QColor altColor = palette().brush(QPalette::AlternateBase).color();
lineColor.setRgb((baseColor.red() * 0.5 + altColor.red() * 0.5),
(baseColor.green() * 0.4 + altColor.green() * 0.6),
(baseColor.blue() * 0.4 + altColor.blue() * 0.6));
// QStyleOption opt;
// opt.rect=QRect(0,0,w,h-1);
// opt.state = QStyle::State_Active; //?
// QStyle::SH_ItemView_PaintAlternatingRowColorsForEmptyArea
// const int gridHint =
// style()->styleHint(QStyle::SH_Table_GridLineColor,
// &opt, this);
p->setPen(lineColor);
p->drawLine(0, h - 1, w, h - 1);
// background
if (htable->isSelected(row))
{
p->fillRect(0, 0, w, h - 1, palette().brush(QPalette::Highlight));
p->setPen(palette().brush(QPalette::HighlightedText).color()); // text
attr->selected = true;
}
else
{
attr->selected = false;
if (sort)
{
p->fillRect(0, 0, w, h - 1, lineColor.dark(101));
}
else
{
p->fillRect(0, 0, w, h - 1, baseColor);
}
// style()->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, p,
// this);
p->setPen(palette().brush(QPalette::Text).color()); // text
}
// tree gadget , treestep=height
int gap = h / 4;
int testFlag = 0;
if (col == 0 and htable->treemode == true)
{
QStyleOption opt;
int d = htable->rowDepth(row);
attr->depth = d; //**
int treestep = htable->treestep;
if (true /*lines*/)
{
/// int dx = folding ? gadget_space : 6;
for (int level = d, prow = row; level >= 0 and prow >= 0;
level--, prow = htable->parentRow(prow))
{
if (level == d)
continue;
int x = gap + level * treestep;
QRect branchR(x, 0, treestep, h);
opt.rect = branchR;
if (htable->lastChild(prow) == false)
{
if (testFlag)
{
p->drawLine(x + treestep / 2, 0, x + treestep / 2, h);
}
else
{
opt.state = QStyle::State_Sibling; // | vertical
// line
style()->drawPrimitive(QStyle::PE_IndicatorBranch, &opt,
p, this);
}
}
}
QRect branchR(gap + d * treestep, 0, treestep, h);
opt.rect = branchR;
if (testFlag)
{
int x = gap + d * treestep + treestep / 2;
p->drawLine(x, h / 2, x + treestep / 2, h / 2);
if (!htable->lastChild(row))
{
p->drawLine(x, 0, x, h);
}
else
{
p->drawLine(x, 0, x, h / 2);
}
}
else
{
opt.state = QStyle::State_Item; //?
if (!htable->lastChild(row))
opt.state = opt.state | QStyle::State_Sibling; // |
}
attr->lastchild = htable->lastChild(row);
}
if (true /*folding*/)
{
HeadedTable::NodeState fs = htable->folded(row);
attr->folded = fs; //**
if (fs != HeadedTable::Leaf)
{
opt.state = opt.state | QStyle::State_Children;
if (fs != HeadedTable::Closed)
opt.state = opt.state | QStyle::State_Open;
}
p->save(); // temp , save pencolor
style()->drawPrimitive(QStyle::PE_IndicatorBranch, &opt, p, this);
p->restore();
}
gap = htable->gadget_space + d * treestep + 1;
}
// virtual int Pstable::alignment(int col)
if (htable->alignment_col[col] == Qt::AlignRight) // using cache
{
w -= gap;
gap = 0;
}
// Qt::IncludeTrailingSpaces
// p->drawText(gap, 0, w , h, Qt::TextIncludeTrailingSpace |
// Qt::IncludeTrailingSpaces | Qt::AlignVCenter |
// htable->alignment_col[col],htable->text(row,col));
// p->drawText(gap, 0, w , h, Qt::TextIncludeTrailingSpace |
// Qt::AlignVCenter
// | htable->alignment_col[col],htable->text(row,col));
p->drawText(gap, 0, w, h, Qt::AlignVCenter | htable->alignment_col[col],
htable->text(row, col));
htable->overpaintCell(p, row, col, gap);
// cache write!
// attr->xpos=tmp_x ;
attr->text = htable->text(row, col);
attr->xpos = htable->colXPos(col);
attr->size = tmp_size;
}
// new, possible COMMON?
bool TableBody::isCellChanged(int row, int col)
{
QString str;
int xpos;
int fold, dep;
bool selected;
bool sorted;
int lc;
int width;
{
str = htable->text(row, col);
xpos = htable->colXPos(col);
selected = htable->isSelected(row);
sorted = (htable->sortedCol() == col);
width = htable->max_widths[col];
}
// int left = leftCell(), top = topCell();
CellAttribute *attr = tablecache.value(row - topCell(), col - leftCell());
if (attr == NULL) // never NULL
{
return true;
}
else
{
bool result = false;
if (attr->text == str and attr->selected == selected and
attr->sorted == sorted and attr->xpos == xpos and attr->w == width
// and attr->size==tmp_size
and
(attr->size.height() >= tmp_size.height())
// and (attr->size.width()>=tmp_size.width())
)
{
result = false;
}
else
{
// attr->text=str;
// attr->selected=selected;
// attr->sorted=sorted;
// attr->xpos=xpos;
// attr->size=tmp_size;
// attr->w=width;
// if (row==29 and col==0)
// printf("(%d %d) xpos=%d %d sorted=%d %d sel=%d
//%d str=%s
//%s\n",attr->size.height(),tmp_size.height(),
// attr->xpos,xpos,attr->sorted,sorted,attr->selected,selected
// ,qPrintable(attr->text),qPrintable(str));
// printf("true (%d
//%d)\n",row-topCell(),col-leftCell());
return true;
}
if (col == 0)
{
dep = htable->rowDepth(row); // folding_level
fold = htable->folded(row);
lc = htable->lastChild(row);
if (attr->depth == dep /* Uninitial*/
and attr->folded == fold and attr->lastchild == lc)
{
// false
}
else
{
// attr->depth=dep;
// attr->folded=fold;
result = true;
// printf("true (%d
//%d)\n",row-topCell(),col-leftCell());
}
}
return result;
}
}