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; }