qmodelindex Questions

5

Solved

Is there any way to get a list of currently visible items in QAbstractItemView? And, if it possible, to receive any notifications about changing of this list. Upd: I'm asking exactly about QAbstra...
Integrator asked 4/4, 2013 at 17:7

2

I have spent the last week struggling to create a QModelIndex given a row and a column. Alternatively, I would settle for changing the value of row() in an already existing QModelIndex. Any help ...
Shipboard asked 27/2, 2017 at 14:0

1

Solved

I want to fire QAbstractItemView::doubleClicked slot programaticaly for an item that has specific text. I want to do this using QAbstractItemView class and not it's implementations if possible. Th...
Orthopter asked 25/8, 2016 at 20:2

1

Solved

I have a QStandardItemModel, which I display in q QTreeView. Works fine. To highlight relevant rows I want to highlight some of them: Therefore I have a QStringList with the names of the QStandIte...
Magnanimity asked 14/10, 2015 at 12:8

2

Solved

When subclassing QAbstractTableModel, what's the proper way to get a QModelIndex for a given row and column (for example, to provide a convenience method data(int row, int column))? There's index(...
Albuquerque asked 17/11, 2012 at 22:56

2

Solved

I've cooked up a QAbstractListModel whose model indexes contain a pointer I absolutely needed in order to process data. I add the data like so: void PointListModel::addPoint(int frameNumber, QPoin...
Kt asked 27/1, 2011 at 4:13

3

Solved

Is there a way to convert QModelIndex to QString? The main goal behind this is that I want to work with the contents of dynamically generated QListView-Items. QFileSystemModel *foolist = new QFile...
Anaplastic asked 15/5, 2012 at 9:45

1

Solved

I'm trying to enter edit mode on a specific cell like this: void MainWindow::on_addButton_released() { tm->addRow(); tableView->scrollToBottom(); int ec=tm->firstWritableColumn(); int...
Planometer asked 22/3, 2010 at 13:19

1

Solved

I'm interested in calculating the physical position of a node in QTreeView and can't find a way to do this (other than calculating it myself, which is cumbersome and error prone given the robustnes...
Cancan asked 16/11, 2009 at 1:49
1

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