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using Gtk;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using MonoDevelop.Ide;
using MonoDevelop.Projects;
using MonoDevelop.Components;
namespace MonoDevelop.Deployment.Gui
{
[System.ComponentModel.Category("MonoDevelop.Deployment")]
[System.ComponentModel.ToolboxItem(true)]
internal partial class EntrySelectionTree : Gtk.Bin
{
TreeStore store;
Dictionary<SolutionItem,SolutionItem> selectedEntries = new Dictionary<SolutionItem,SolutionItem> ();
PackageBuilder builder;
Solution solution;
public event EventHandler SelectionChanged;
public EntrySelectionTree ()
{
this.Build();
store = new TreeStore (typeof(string), typeof(string), typeof(object), typeof(bool), typeof(bool));
tree.Model = store;
tree.HeadersVisible = false;
TreeViewColumn col = new TreeViewColumn ();
Gtk.CellRendererToggle ctog = new CellRendererToggle ();
ctog.Toggled += OnToggled;
col.PackStart (ctog, false);
CellRendererImage cr = new CellRendererImage();
col.PackStart (cr, false);
Gtk.CellRendererText crt = new Gtk.CellRendererText();
col.PackStart (crt, true);
col.AddAttribute (cr, "stock-id", 0);
col.AddAttribute (crt, "markup", 1);
col.AddAttribute (ctog, "active", 3);
col.AddAttribute (ctog, "visible", 4);
tree.AppendColumn (col);
}
public void Fill (PackageBuilder builder, SolutionItem selection)
{
store.Clear ();
this.builder = builder;
if (selection is SolutionFolder) {
foreach (SolutionItem e in ((SolutionFolder)selection).GetAllItems ()) {
if (builder.CanBuild (e))
selectedEntries [e] = e;
}
}
else if (selection != null) {
selectedEntries [selection] = selection;
}
if (selection != null)
solution = selection.ParentSolution;
else {
solution = IdeApp.ProjectOperations.CurrentSelectedSolution;
if (solution == null) {
ReadOnlyCollection<Solution> items = IdeApp.ProjectOperations.CurrentSelectedWorkspaceItem.GetAllSolutions ();
if (items.Count > 0)
solution = items [0];
else
return;
}
}
AddEntry (TreeIter.Zero, solution.RootFolder);
}
void AddEntry (TreeIter iter, SolutionItem entry)
{
string icon;
if (entry.ParentFolder == null)
icon = MonoDevelop.Ide.Gui.Stock.Solution;
else if (entry is SolutionFolder)
icon = MonoDevelop.Ide.Gui.Stock.SolutionFolderClosed;
else if (entry is Project)
icon = ((Project)entry).StockIcon;
else
icon = MonoDevelop.Ide.Gui.Stock.Project;
bool visible = builder.CanBuild (entry);
bool selected = selectedEntries.ContainsKey (entry);
if (!(entry is SolutionFolder) && !visible)
return;
if (!iter.Equals (TreeIter.Zero))
iter = store.AppendValues (iter, icon, entry.Name, entry, selected && visible, visible);
else
iter = store.AppendValues (icon, entry.Name, entry, selected && visible, visible);
if (selected)
tree.ExpandToPath (store.GetPath (iter));
if (entry is SolutionFolder) {
foreach (SolutionItem ce in ((SolutionFolder)entry).Items) {
AddEntry (iter, ce);
}
}
}
public void SetSelection (SolutionItem rootEntry, SolutionItem[] childEntries)
{
selectedEntries.Clear ();
selectedEntries [rootEntry] = rootEntry;
foreach (SolutionItem e in childEntries)
selectedEntries [e] = e;
UpdateSelectionChecks (TreeIter.Zero, true);
}
public SolutionItem GetSelectedEntry ()
{
return GetCommonSolutionItem ();
}
public SolutionItem[] GetSelectedChildren ()
{
// The first entry is the root entry
SolutionItem common = GetCommonSolutionItem ();
if (common == null)
return null;
ArrayList list = new ArrayList ();
foreach (SolutionItem e in selectedEntries.Keys)
if (e != common)
list.Add (e);
return (SolutionItem[]) list.ToArray (typeof(SolutionItem));
}
void OnToggled (object sender, Gtk.ToggledArgs args)
{
TreeIter iter;
store.GetIterFromString (out iter, args.Path);
SolutionItem ob = (SolutionItem) store.GetValue (iter, 2);
if (selectedEntries.ContainsKey (ob)) {
selectedEntries.Remove (ob);
store.SetValue (iter, 3, false);
if (ob is SolutionFolder) {
foreach (SolutionItem e in ((SolutionFolder)ob).GetAllItems ())
selectedEntries.Remove (e);
UpdateSelectionChecks (TreeIter.Zero, false);
}
} else {
selectedEntries [ob] = ob;
store.SetValue (iter, 3, true);
if (ob is SolutionFolder) {
foreach (SolutionItem e in ((SolutionFolder)ob).GetAllItems ()) {
if (builder.CanBuild (e))
selectedEntries [e] = e;
}
UpdateSelectionChecks (TreeIter.Zero, false);
}
SelectCommonCombine ((SolutionItem)ob);
}
if (SelectionChanged != null)
SelectionChanged (this, EventArgs.Empty);
}
void UpdateSelectionChecks (TreeIter iter, bool expandSelected)
{
if (iter.Equals (TreeIter.Zero)) {
if (!store.GetIterFirst (out iter))
return;
}
else {
if (!store.IterChildren (out iter, iter))
return;
}
do {
bool sel = selectedEntries.ContainsKey ((SolutionItem) store.GetValue (iter, 2));
store.SetValue (iter, 3, sel);
if (sel)
tree.ExpandToPath (store.GetPath (iter));
UpdateSelectionChecks (iter, expandSelected);
}
while (store.IterNext (ref iter));
}
void SelectCommonCombine (SolutionItem e)
{
SolutionItem common = GetCommonSolutionItem ();
if (common == null)
return;
selectedEntries [common] = common;
SolutionItem[] entries = new SolutionItem [selectedEntries.Count];
selectedEntries.Keys.CopyTo (entries, 0);
foreach (SolutionItem se in entries) {
SolutionItem ce = se;
while (ce != null && ce != common) {
selectedEntries [ce] = ce;
ce = ce.ParentFolder;
}
}
UpdateSelectionChecks (TreeIter.Zero, false);
}
SolutionItem GetCommonSolutionItem ()
{
return PackageBuilder.GetCommonSolutionItem (selectedEntries.Keys);
}
}
}
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