public GroupChatView(GroupChatModel groupChat)
: base(groupChat)
{
Trace.Call(groupChat);
_GroupChatModel = groupChat;
// person list
Participants = new List<PersonModel>();
_OutputHPaned = new Gtk.HPaned();
_OutputHPaned.ButtonPressEvent += (sender, e) => {;
// reset person list size on double click
if (e.Event.Type == Gdk.EventType.TwoButtonPress &&
e.Event.Button == 1) {
GLib.Timeout.Add(200, delegate {
_OutputHPaned.Position = -1;
return false;
});
}
};
Gtk.TreeView tv = new Gtk.TreeView();
_PersonTreeView = tv;
Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
PersonScrolledWindow = sw;
sw.HscrollbarPolicy = Gtk.PolicyType.Never;
sw.SizeRequested += (o, args) => {
// predict and set useful treeview width
var persons = SyncedPersons;
if (persons == null || persons.Count == 0) {
return;
}
int longestNameWidth = 0;
foreach (var person in persons.Values) {
int lineWidth, lineHeigth;
using (var layout = _PersonTreeView.CreatePangoLayout(person.IdentityName)) {
layout.GetPixelSize(out lineWidth, out lineHeigth);
}
if (lineWidth > longestNameWidth) {
longestNameWidth = lineWidth;
}
}
var bestSize = new Gtk.Requisition() {
Width = longestNameWidth
};
args.Requisition = bestSize;
};
//tv.CanFocus = false;
tv.BorderWidth = 0;
tv.Selection.Mode = Gtk.SelectionMode.Multiple;
sw.Add(tv);
Gtk.TreeViewColumn column;
Gtk.CellRendererText cellr = new Gtk.CellRendererText();
IdentityNameCellRenderer = cellr;
column = new Gtk.TreeViewColumn(String.Empty, cellr);
column.SortColumnId = 0;
column.Spacing = 0;
column.SortIndicator = false;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
// FIXME: this callback leaks memory
column.SetCellDataFunc(cellr, new Gtk.TreeCellDataFunc(RenderPersonIdentityName));
tv.AppendColumn(column);
_IdentityNameColumn = column;
Gtk.ListStore liststore = new Gtk.ListStore(typeof(PersonModel));
liststore.SetSortColumnId(0, Gtk.SortType.Ascending);
liststore.SetSortFunc(0, new Gtk.TreeIterCompareFunc(SortPersonListStore));
_PersonListStore = liststore;
tv.Model = liststore;
tv.SearchColumn = 0;
tv.SearchEqualFunc = (model, col, key, iter) => {
var person = (PersonModel) model.GetValue(iter, col);
// Ladies and gentlemen welcome to C
// 0 means it matched but 0 as bool is false. So if it matches
// we have to return false. Still not clear? true is false and
// false is true, weirdo! If you think this is retarded,
// yes it is.
return !person.IdentityName.StartsWith(key, StringComparison.InvariantCultureIgnoreCase);
};
tv.EnableSearch = true;
tv.RowActivated += new Gtk.RowActivatedHandler(OnPersonsRowActivated);
tv.FocusOutEvent += OnPersonTreeViewFocusOutEvent;
// popup menu
_PersonMenu = new Gtk.Menu();
// don't loose the focus else we lose the selection too!
// see OnPersonTreeViewFocusOutEvent()
_PersonMenu.TakeFocus = false;
_PersonMenu.Shown += OnPersonMenuShown;
_PersonTreeView.ButtonPressEvent += _OnPersonTreeViewButtonPressEvent;
_PersonTreeView.KeyPressEvent += OnPersonTreeViewKeyPressEvent;
// frame needed for events when selecting something in the treeview
_PersonTreeViewFrame = new Gtk.Frame();
_PersonTreeViewFrame.ButtonReleaseEvent += new Gtk.ButtonReleaseEventHandler(_OnUserListButtonReleaseEvent);
_PersonTreeViewFrame.Add(sw);
// topic
// don't worry, ApplyConfig() will add us to the OutputVBox!
_OutputVBox = new Gtk.VBox();
_TopicTextView = new MessageTextView();
_TopicTextView.Editable = false;
_TopicTextView.WrapMode = Gtk.WrapMode.WordChar;
_TopicScrolledWindow = new Gtk.ScrolledWindow();
_TopicScrolledWindow.ShadowType = Gtk.ShadowType.In;
_TopicScrolledWindow.HscrollbarPolicy = Gtk.PolicyType.Never;
_TopicScrolledWindow.Add(_TopicTextView);
// make sure the topic is invisible and remains by default and
// visible when a topic gets set
_TopicScrolledWindow.ShowAll();
_TopicScrolledWindow.Visible = false;
_TopicScrolledWindow.NoShowAll = true;
_TopicScrolledWindow.SizeRequested += delegate(object o, Gtk.SizeRequestedArgs args) {
// predict and set useful topic heigth
int lineWidth, lineHeight;
using (var layout = _TopicTextView.CreatePangoLayout("Test Topic")) {
layout.GetPixelSize(out lineWidth, out lineHeight);
}
var lineSpacing = _TopicTextView.PixelsAboveLines +
_TopicTextView.PixelsBelowLines;
var it = _TopicTextView.Buffer.StartIter;
int newLines = 1;
// move to end of next visual line
while (_TopicTextView.ForwardDisplayLineEnd(ref it)) {
newLines++;
// calling ForwardDisplayLineEnd repeatedly stays on the same position
// therefor we move one cursor position further
it.ForwardCursorPosition();
}
newLines = Math.Min(newLines, 3);
var bestSize = new Gtk.Requisition() {
Height = ((lineHeight + lineSpacing) * newLines) + 4
};
args.Requisition = bestSize;
};
Add(_OutputHPaned);
//ApplyConfig(Frontend.UserConfig);
ShowAll();
}
public GroupChatView(GroupChatModel groupChat) : base(groupChat)
{
Trace.Call(groupChat);
_GroupChatModel = groupChat;
// person list
Participants = new List <PersonModel>();
_OutputHPaned = new Gtk.HPaned();
_OutputHPaned.ButtonPressEvent += (sender, e) => {;
// reset person list size on double click
if (e.Event.Type == Gdk.EventType.TwoButtonPress &&
e.Event.Button == 1)
{
GLib.Timeout.Add(200, delegate {
_OutputHPaned.Position = -1;
return(false);
});
}
};
Gtk.TreeView tv = new Gtk.TreeView();
_PersonTreeView = tv;
Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
PersonScrolledWindow = sw;
sw.HscrollbarPolicy = Gtk.PolicyType.Never;
sw.SizeRequested += (o, args) => {
// predict and set useful treeview width
var persons = SyncedPersons;
if (persons == null || persons.Count == 0)
{
return;
}
int longestNameWidth = 0;
foreach (var person in persons.Values)
{
int lineWidth, lineHeigth;
using (var layout = _PersonTreeView.CreatePangoLayout(person.IdentityName)) {
layout.GetPixelSize(out lineWidth, out lineHeigth);
}
if (lineWidth > longestNameWidth)
{
longestNameWidth = lineWidth;
}
}
var bestSize = new Gtk.Requisition()
{
Width = longestNameWidth
};
args.Requisition = bestSize;
};
//tv.CanFocus = false;
tv.BorderWidth = 0;
tv.Selection.Mode = Gtk.SelectionMode.Multiple;
sw.Add(tv);
Gtk.TreeViewColumn column;
Gtk.CellRendererText cellr = new Gtk.CellRendererText();
IdentityNameCellRenderer = cellr;
column = new Gtk.TreeViewColumn(String.Empty, cellr);
column.SortColumnId = 0;
column.Spacing = 0;
column.SortIndicator = false;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
// FIXME: this callback leaks memory
column.SetCellDataFunc(cellr, new Gtk.TreeCellDataFunc(RenderPersonIdentityName));
tv.AppendColumn(column);
_IdentityNameColumn = column;
Gtk.ListStore liststore = new Gtk.ListStore(typeof(PersonModel));
liststore.SetSortColumnId(0, Gtk.SortType.Ascending);
liststore.SetSortFunc(0, new Gtk.TreeIterCompareFunc(SortPersonListStore));
_PersonListStore = liststore;
tv.Model = liststore;
tv.SearchColumn = 0;
tv.SearchEqualFunc = (model, col, key, iter) => {
var person = (PersonModel)model.GetValue(iter, col);
// Ladies and gentlemen welcome to C
// 0 means it matched but 0 as bool is false. So if it matches
// we have to return false. Still not clear? true is false and
// false is true, weirdo! If you think this is retarded,
// yes it is.
return(!person.IdentityName.StartsWith(key, StringComparison.InvariantCultureIgnoreCase));
};
tv.EnableSearch = true;
tv.RowActivated += new Gtk.RowActivatedHandler(OnPersonsRowActivated);
tv.FocusOutEvent += OnPersonTreeViewFocusOutEvent;
// popup menu
_PersonMenu = new Gtk.Menu();
// don't loose the focus else we lose the selection too!
// see OnPersonTreeViewFocusOutEvent()
_PersonMenu.TakeFocus = false;
_PersonMenu.Shown += OnPersonMenuShown;
_PersonTreeView.ButtonPressEvent += _OnPersonTreeViewButtonPressEvent;
_PersonTreeView.KeyPressEvent += OnPersonTreeViewKeyPressEvent;
// frame needed for events when selecting something in the treeview
_PersonTreeViewFrame = new Gtk.Frame();
_PersonTreeViewFrame.ButtonReleaseEvent += new Gtk.ButtonReleaseEventHandler(_OnUserListButtonReleaseEvent);
_PersonTreeViewFrame.Add(sw);
// topic
// don't worry, ApplyConfig() will add us to the OutputVBox!
_OutputVBox = new Gtk.VBox();
_TopicTextView = new MessageTextView();
_TopicTextView.Editable = false;
_TopicTextView.WrapMode = Gtk.WrapMode.WordChar;
_TopicScrolledWindow = new Gtk.ScrolledWindow();
_TopicScrolledWindow.ShadowType = Gtk.ShadowType.In;
_TopicScrolledWindow.HscrollbarPolicy = Gtk.PolicyType.Never;
_TopicScrolledWindow.Add(_TopicTextView);
// make sure the topic is invisible and remains by default and
// visible when a topic gets set
_TopicScrolledWindow.ShowAll();
_TopicScrolledWindow.Visible = false;
_TopicScrolledWindow.NoShowAll = true;
_TopicScrolledWindow.SizeRequested += delegate(object o, Gtk.SizeRequestedArgs args) {
// predict and set useful topic heigth
int lineWidth, lineHeight;
using (var layout = _TopicTextView.CreatePangoLayout("Test Topic")) {
layout.GetPixelSize(out lineWidth, out lineHeight);
}
var lineSpacing = _TopicTextView.PixelsAboveLines +
_TopicTextView.PixelsBelowLines;
var it = _TopicTextView.Buffer.StartIter;
int newLines = 1;
// move to end of next visual line
while (_TopicTextView.ForwardDisplayLineEnd(ref it))
{
newLines++;
// calling ForwardDisplayLineEnd repeatedly stays on the same position
// therefor we move one cursor position further
it.ForwardCursorPosition();
}
newLines = Math.Min(newLines, 3);
var bestSize = new Gtk.Requisition()
{
Height = ((lineHeight + lineSpacing) * newLines) + 4
};
args.Requisition = bestSize;
};
Add(_OutputHPaned);
//ApplyConfig(Frontend.UserConfig);
ShowAll();
}