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- Committer: Paul Lange
- Date: 2008-06-23 14:29:39 UTC
- Revision ID: palango@gmx.de-20080623142939-nyxagnpo4p5xpvvr
Added context-menu to treeview (thanks to tomboy code) and small
improvements to filtering code
improvements to filtering code
added
removed
Sterling/MainWindow.cs
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ListStore _store;
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int _filterStatus;
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string _searchText;
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public MainWindow() : base(Gtk.WindowType.Toplevel)
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{
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this.DeleteEvent += delegate { Application.Quit(); };
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_filterStatus = 0;
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_searchText = "";
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initializeGUI();
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loadData();
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}
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#region UI stuff
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private void initializeGUI()
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{
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//TODO better column sizing
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_store = new ListStore(typeof(Transaction), typeof(double));
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_store.AppendValues (new Transaction(-1.20, "test", DateTime.Now),1d);
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_store.AppendValues (new Transaction(1.23, "test", DateTime.Now),-2d);
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_filter = new TreeModelFilter(_store, null);
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_filter.VisibleFunc = new TreeModelFilterVisibleFunc(searchAndFilter);
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{
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Transaction trans = (Transaction) model.GetValue (iter, 0);
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(cell as Gtk.CellRendererText).Text = trans.Description;
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(cell as Gtk.CellRendererText).Alignment = Pango.Alignment.Center;
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}
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private void renderBalance (Gtk.TreeViewColumn column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter)
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string plus = (balance > 0) ? "+" : "";
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(cell as Gtk.CellRendererText).Weight = 10000000;
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(cell as Gtk.CellRendererText).Alignment = Pango.Alignment.Right;
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(cell as Gtk.CellRendererText).Text = plus + string.Format("{0:0.00}", balance);
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}
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#endregion
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private void loadData()
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{
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_store.AppendValues (new Transaction(0d, "Start balancing", DateTime.Now), 0d);
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_store.AppendValues (new Transaction(-1.20, "test", DateTime.Now),-1.2);
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_store.AppendValues (new Transaction(1.23, "test", DateTime.Now),0.23);
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}
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[GLib.ConnectBefore]
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protected virtual void OnDataViewButtonPressEvent (object o, Gtk.ButtonPressEventArgs args)
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{
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if (args.Event.Type == Gdk.EventType.ButtonPress && args.Event.Button == 3)
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{
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Menu context = new Menu();
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ImageMenuItem edit = new ImageMenuItem(Stock.Edit, null);
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edit.Activated += new EventHandler(ContextMenUEditActivated);
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context.Append(edit);
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System.Console.WriteLine("cooler");
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PopupContextMenuAtLocation(context, (int)args.Event.X, (int)args.Event.Y);
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}
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}
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void PopupContextMenuAtLocation (Gtk.Menu menu, int x, int y)
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{
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menu.ShowAll ();
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Gtk.MenuPositionFunc pos_menu_func = null;
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// Set up the funtion to position the context menu
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// if we were called by the keyboard Gdk.Key.Menu.
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if (x == 0 && y == 0)
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pos_menu_func = PositionContextMenu;
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menu.Popup (null, null, pos_menu_func, 0, Gtk.Global.CurrentEventTime);
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}
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// This is needed for when the user opens
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// the context menu with the keyboard.
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void PositionContextMenu (Gtk.Menu menu, out int x, out int y, out bool push_in)
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{
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Gtk.TreeIter iter;
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Gtk.TreePath path;
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Gtk.TreeSelection selection;
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// Set default "return" values
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push_in = false; // not used
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x = 0;
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y = 0;
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selection = dataView.Selection;
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if (!selection.GetSelected (out iter))
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return;
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path = _filter.GetPath (iter);
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int pos_x = 0;
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int pos_y = 0;
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GetWidgetScreenPos (dataView, ref pos_x, ref pos_y);
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Gdk.Rectangle cell_rect = dataView.GetCellArea (path, dataView.Columns [0]);
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// Add 100 to x so it's not be at the far left
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x = pos_x + cell_rect.X + 100;
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y = pos_y + cell_rect.Y;
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}
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// Walk the widget hiearchy to figure out
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// where to position the context menu.
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void GetWidgetScreenPos (Gtk.Widget widget, ref int x, ref int y)
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{
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int widget_x;
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int widget_y;
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if (widget is Gtk.Window)
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{
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((Gtk.Window) widget).GetPosition (out widget_x, out widget_y);
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} else
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{
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GetWidgetScreenPos (widget.Parent, ref x, ref y);
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// Special case the TreeView because it adds
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// too much since it's in a scrolled window.
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if (widget == dataView)
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{
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widget_x = 2;
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widget_y = 2;
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} else
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{
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Gdk.Rectangle widget_rect = widget.Allocation;
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widget_x = widget_rect.X;
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widget_y = widget_rect.Y;
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}
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}
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x += widget_x;
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y += widget_y;
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}
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void ContextMenUEditActivated(object o, EventArgs args)
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{
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TreeIter iter;
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if (dataView.Selection.GetSelected(out iter))
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{
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Transaction item = (Transaction)_filter.GetValue(iter, 0);
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TransactionDialog dialog = new TransactionDialog(item);
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//TODO: Handle editing
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if (dialog.Run() == (int)(ResponseType.Ok))
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{
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Transaction t = dialog.Current;
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//TODO: also store in Account or implement account usen liststore
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_store.AppendValues(t);
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}
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dialog.Destroy();
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}
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}
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private void showNewTransactionDialog()
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{
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Application.Quit();
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}
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#region Searching and Filtering
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protected virtual void OnFilterComboChanged (object sender, System.EventArgs e)
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{
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ComboBox filter = sender as ComboBox;
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_filter.Refilter();
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}
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}
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}
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}
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protected virtual void OnSearchEntryChanged (object sender, System.EventArgs e)
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{
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_filter.Refilter();
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}
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private bool searchAndFilter(TreeModel model, TreeIter iter)
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{
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}
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private bool searchItems(Transaction trans)
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{
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System.Console.WriteLine("#####");
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System.Console.WriteLine(_searchText);
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if (_searchText == "")
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return true;
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if (trans.Date.ToShortDateString().Contains(_searchText))
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return true;
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if (trans.Amount.ToString().Contains(_searchText))
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{
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string searchText = searchEntry.Text;
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if (searchText == "")
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return true;
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if (trans.Date.ToShortDateString().Contains(searchText))
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return true;
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if (trans.Amount.ToString().Contains(searchText))
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return true;
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return trans.Description.Contains(_searchText);
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}
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protected virtual void OnSearchEntryChanged (object sender, System.EventArgs e)
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{
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Entry search = sender as Entry;
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string mask = search.Text;
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_searchText = mask;
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_filter.Refilter();
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}
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return trans.Description.Contains(searchText);
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}
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#endregion
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}
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}
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