Examples with TreeColumn org.eclipse.swt.widgets.TreeColumn used on opensource projects

Example 1 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project cogtool by cogtool.

the class ProjectUI method computeColumnArea.

protected Rectangle computeColumnArea(TreeColumn column) {
    if (column != null) {
        Point size = tree.getSize();
        Rectangle treeArea = new Rectangle(0, 0, size.x, size.y);
        int[] columnOrdering = uiModel.getCurrentDesignOrdering();
        int i = 0;
        TreeColumn nextCol = tree.getColumn(i++);
        while (nextCol != column) {
            treeArea.x += nextCol.getWidth();
            //                if (OSUtils.MACOSX) {
            //                    // XXX: dirty hacks around SWT bugs
            //                    treeArea.x += 30;
            //                }
            nextCol = tree.getColumn(columnOrdering[i++]);
        }
        treeArea.width = column.getWidth();
        if (OSUtils.MACOSX) {
            // XXX: dirty hacks around SWT bugs
            int off = ((numExpandedLevels(tree.getItems()) - 1) * 24);
            treeArea.x += off;
            //     treeArea.width += 1;
            treeArea.y += 1;
            treeArea.height -= 16;
            treeArea.x += 4;
        }
        return treeArea;
    }
    return null;
}

Example 2 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project cogtool by cogtool.

the class ProjectUI method showContextMenu.

// Override to set the correct context menu on the frame
//    item  item-selected column design  where          selection to use
//(a)  ok        n/a        ok     ok    cell           temporary cell
//(b)  ok        yes        ok    null   task           normal selection
//(c)  ok        no         ok    null   task           temporary task
//(d)  ok        n/a       null    n/a   right of cells temporary task
//(e) null       n/a        ok     ok    design         temporary design
//(f) null       n/a        ok    null   bottom-left    no selection
//(g) null       n/a       null    n/a   bottom-right   no selection
// TODO: dfm -- make the code match the above!!!!!
@Override
public void showContextMenu(int x, int y) {
    // Clear any stale state
    contextSelection.deselectAll();
    // Check which region of the frame was hit
    TreeItem item = tree.getItem(new Point(x, y));
    TreeColumn column = findColumn(x);
    // See if the context invocation was made beyond all designs
    if (column == null) {
        if (item == null) {
            // see (g) above
            showContextMenu();
        } else {
            // see (d) above
            selectOverBox(item.getBounds());
            contextSelection.addSelectedTask((AUndertaking) item.getData());
            showContextMenu(contextSelection, View.CONTEXT);
        }
    } else // If not, the invocation occurred somewhere within the table
    {
        Design design = (Design) column.getData();
        // Detect a context invocation in the table header/footer
        if (item == null) {
            // Detect a context invocation under the "tasks" heading
            if (design == null) {
                // see (f) above
                showContextMenu();
            } else // Otherwise the invocation lies under a design heading
            {
                // see (e) above
                // TODO: Really?  What if something else was selected?
                selectOverBox(computeColumnArea(column));
                contextSelection.setSelectedDesign(design);
                showContextMenu(contextSelection, View.CONTEXT);
            }
        } else // Detect a context invocation inside the table body
        {
            AUndertaking undertaking = (AUndertaking) item.getData();
            // Check for context invocation under the "tasks" column
            if (design == null) {
                // Set up the contextual selection state as necessary
                if (selection.isTaskSelected(undertaking)) {
                    // see (b) above
                    showContextMenu();
                } else {
                    // see (c) above
                    selectOverBox(item.getBounds());
                    contextSelection.addSelectedTask(undertaking);
                    showContextMenu(contextSelection, View.CONTEXT);
                }
            } else // Otherwise at the intersection of a task and a design
            {
                // see (a) above
                selection.setSelectedCell(item, column);
                Rectangle bounds = item.getBounds(tree.indexOf(column));
                if (OSUtils.MACOSX) {
                    // XXX: DIRTY HACK TO fix SWT bug.
                    bounds.y -= 1;
                    bounds.height += 1;
                }
                selectOverBox(bounds);
                // TODO: instead of the following, pass undertaking and
                //       design in to showContextMenuForIntersection()
                Menu contextMenu = view.getContextMenuForIntersection(project, undertaking, design);
                // Set up the contextual selection state as necessary
                contextSelection.setSelectedDesign(design);
                contextSelection.addSelectedTask(undertaking);
                setViewEnabledState(contextSelection, ListenerIdentifierMap.CONTEXT);
                contextMenu.setVisible(true);
            }
        }
    }
}

Example 3 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project cogtool by cogtool.

the class ProjectUI method findColumn.

protected TreeColumn findColumn(int x) {
    int initialOffset = 0;
    if (OSUtils.MACOSX) {
        // XXX: dirty hacks around SWT bugs
        initialOffset = (numExpandedLevels(tree.getItems()) - 1) * 24;
        // on the mac, X is not offset by the "origin" either
        x += tree.getHorizontalBar().getSelection();
    }
    TreeColumn[] allCols = tree.getColumns();
    int[] columnOrdering = uiModel.getCurrentDesignOrdering();
    int numCols = tree.getColumnCount();
    for (int i = 0; i < numCols; i++) {
        int w = allCols[columnOrdering[i]].getWidth();
        // XXX: Hack for MacOSX where the initial column is "wider" as items are expanded
        if (i == 0) {
            x -= initialOffset;
        }
        if (x < w) {
            return allCols[columnOrdering[i]];
        }
        x -= w;
    }
    return null;
}

Example 4 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project cogtool by cogtool.

the class ProjectMouseState method dealWithMouseDoubleClick.

@Override
protected void dealWithMouseDoubleClick(MouseEvent me) {
    super.dealWithMouseDoubleClick(me);
    TreeItem item = ui.tree.getItem(new Point(me.x, me.y));
    TreeColumn column = ui.findColumn(me.x);
    // check to see if the group visibility should toggle
    if ((item != null) && (column == null)) {
        // Toggle tree expand when a TaskGroup is double-clicked,
        // but not if double-clicking on the first column to edit the name
        AUndertaking u = (AUndertaking) item.getData();
        if (u.isTaskGroup()) {
            item.setExpanded(!item.getExpanded());
        }
    }
    // If on a valid cell, either edit script or open the script viewer
    if ((item != null) && (column != null) && (column.getData() != null)) {
        AUndertaking u = (AUndertaking) item.getData();
        // At the intersection of a task and design
        ProjectContextSelectionState seln = new ProjectContextSelectionState(ui.getProject());
        seln.setSelectedDesign((Design) column.getData());
        seln.addSelectedTask(u);
        if (u.isTaskGroup()) {
            TaskGroup group = (TaskGroup) u;
            if (GroupNature.SUM.equals(group.getNature())) {
                item.setExpanded(true);
                ui.cleanupTaskEditor();
                //TODO: won't work since repaint won't occur until after we're all done.
                ui.performAction(ProjectLID.ViewGroupScript, seln);
            }
        } else {
            ui.cleanupTaskEditor();
            //TODO: won't work since repaint won't occur until after we're all done.
            ui.performAction(ProjectLID.EditScript, seln);
        }
    } else if ((item != null) && (column != null) && (column.getData() == null)) {
        // In a valid row, first column
        if (ui.treeOperationOccurred == 0) {
            ui.initiateTaskRename(item, true);
        }
    }
}

Example 5 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project cogtool by cogtool.

the class ProjectUIModel method installDesigns.

protected void installDesigns() {
    TreeColumn designColumn = new TreeColumn(tree, SWT.LEFT);
    designColumn.setToolTipText(selectAllHelp);
    // TODO: Bonnie wants some indicator for which columns are designs
    // Such as changing "Tasks" here to "Tasks \\ Designs"
    designColumn.setText(L10N.get("PM.Tasks", "Tasks"));
    designColumn.setResizable(true);
    designColumn.setWidth(400);
    if (columnHook != null) {
        columnHook.onColumnCreation(designColumn);
    }
    Iterator<Design> designs = project.getDesigns().iterator();
    while (designs.hasNext()) {
        Design nextDesign = designs.next();
        addTreeColumn(nextDesign);
    }
}