static void
array_place_line(int x, int y)
{
int i, j, delta_x, delta_y, start_x, start_y;
int nx, ny;
F_line *save_line;
elastic_moveline(new_l->points);
/* erase last lengths if appres.showlengths is true */
erase_lengths();
tail(&objects, &object_tails);
save_line = new_l;
if ((cur_numxcopies==0) && (cur_numycopies==0)) {
place_line(x, y);
} else {
delta_x = cur_x - fix_x;
delta_y = cur_y - fix_y;
start_x = cur_x - delta_x;
start_y = cur_y - delta_y;
if ((cur_numxcopies < 2) && (cur_numycopies < 2)) { /* special cases */
if (cur_numxcopies > 0) {
place_line_x(start_x+delta_x, start_y);
new_l = copy_line(cur_l);
}
if (cur_numycopies > 0) {
place_line_x(start_x, start_y+delta_y);
new_l = copy_line(cur_l);
}
} else {
nx = cur_numxcopies;
if (nx == 0)
nx++;
ny = cur_numycopies;
if (ny == 0)
ny++;
for (i = 0, x = start_x; i < nx; i++, x+=delta_x) {
for (j = 0, y = start_y; j < ny; j++, y+=delta_y) {
if (i || j ) {
place_line_x(x, y);
new_l = copy_line(cur_l);
}
}
}
}
}
/* put all new lines in the saved objects structure for undo */
saved_objects.lines = save_line;
set_action_object(F_ADD, O_ALL_OBJECT);
/* turn back on all relevant markers */
update_markers(new_objmask);
}
int Q3DockAreaLayout::layoutItems(const QRect &rect, bool testonly)
{
if (dockWindows->isEmpty())
return 0;
dirty = false;
// some corrections
QRect r = rect;
if (orientation() == Qt::Vertical)
r.setHeight(r.height() - 3);
// init
lines.clear();
ls.clear();
int start = start_pos(r, orientation());
int pos = start;
int sectionpos = 0;
int linestrut = 0;
QList<Q3DockData> lastLine;
int tbstrut = -1;
int maxsize = size_extent(rect.size(), orientation());
int visibleWindows = 0;
// go through all widgets in the dock
for (int i = 0; i < dockWindows->size(); ++i) {
Q3DockWindow *dw = dockWindows->at(i);
if (dw->isHidden())
continue;
++visibleWindows;
// find position for the widget: This is the maximum of the
// end of the previous widget and the offset of the widget. If
// the position + the width of the widget dosn't fit into the
// dock, try moving it a bit back, if possible.
int op = pos;
int dockExtend = dock_extent(dw, orientation(), maxsize);
if (!dw->isStretchable()) {
pos = qMax(pos, dw->offset());
if (pos + dockExtend > size_extent(r.size(), orientation()) - 1)
pos = qMax(op, size_extent(r.size(), orientation()) - 1 - dockExtend);
}
if (!lastLine.isEmpty() && !dw->newLine() && space_left(rect, pos, orientation()) < dockExtend)
shrink_extend(dw, dockExtend, space_left(rect, pos, orientation()), orientation());
// if the current widget doesn't fit into the line anymore and it is not the first widget of the line
if (!lastLine.isEmpty() &&
(space_left(rect, pos, orientation()) < dockExtend || dw->newLine())) {
if (!testonly) // place the last line, if not in test mode
place_line(lastLine, orientation(), linestrut, size_extent(r.size(), orientation()), tbstrut, maxsize, this);
// remember the line coordinats of the last line
if (orientation() == Qt::Horizontal)
lines.append(QRect(0, sectionpos, r.width(), linestrut));
else
lines.append(QRect(sectionpos, 0, linestrut, r.height()));
// do some clearing for the next line
lastLine.clear();
sectionpos += linestrut;
linestrut = 0;
pos = start;
tbstrut = -1;
}
// remember first widget of a line
if (lastLine.isEmpty()) {
ls.append(dw);
// try to make the best position
int op = pos;
if (!dw->isStretchable())
pos = qMax(pos, dw->offset());
if (pos + dockExtend > size_extent(r.size(), orientation()) - 1)
pos = qMax(op, size_extent(r.size(), orientation()) - 1 - dockExtend);
}
// do some calculations and add the remember the rect which the docking widget requires for the placing
QRect dwRect(pos, sectionpos, dockExtend, dock_strut(dw, orientation() ));
lastLine.append(Q3DockData(dw, dwRect));
if (qobject_cast<Q3ToolBar*>(dw))
tbstrut = qMax(tbstrut, dock_strut(dw, orientation()));
linestrut = qMax(dock_strut(dw, orientation()), linestrut);
add_size(dockExtend, pos, orientation());
}
// if some stuff was not placed/stored yet, do it now
if (!testonly)
place_line(lastLine, orientation(), linestrut, size_extent(r.size(), orientation()), tbstrut, maxsize, this);
if (orientation() == Qt::Horizontal)
lines.append(QRect(0, sectionpos, r.width(), linestrut));
else
lines.append(QRect(sectionpos, 0, linestrut, r.height()));
if (lines.size() >= 2 && *(--lines.end()) == *(--(--lines.end())))
lines.removeLast();
bool hadResizable = false;
for (int i = 0; i < dockWindows->size(); ++i) {
Q3DockWindow *dw = dockWindows->at(i);
if (!dw->isVisibleTo(parentWidget))
continue;
hadResizable = hadResizable || dw->isResizeEnabled();
dw->updateSplitterVisibility(visibleWindows > 1); //!dw->area()->isLastDockWindow(dw));
if (Q3ToolBar *tb = qobject_cast<Q3ToolBar *>(dw))
tb->checkForExtension(dw->size());
}
return sectionpos + linestrut;
}
