Inheritance: Gtk.TextView
Beispiel #1
0
        public ChatView(ChatModel chat)
        {
            Trace.Call(chat);

            _ChatModel = chat;
            _Name = _ChatModel.Name;
            ID = _ChatModel.ID;
            Name = _Name;

            MessageTextView tv = new MessageTextView();
            _EndMark = tv.Buffer.CreateMark("end", tv.Buffer.EndIter, false);
            tv.ShowTimestamps = true;
            tv.ShowMarkerline = true;
            tv.Editable = false;
            tv.CursorVisible = true;
            tv.WrapMode = Gtk.WrapMode.Char;
            tv.MessageAdded += OnMessageTextViewMessageAdded;
            tv.MessageHighlighted += OnMessageTextViewMessageHighlighted;
            tv.PopulatePopup += OnMessageTextViewPopulatePopup;
            _OutputMessageTextView = tv;

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            //sw.HscrollbarPolicy = Gtk.PolicyType.Never;
            sw.HscrollbarPolicy = Gtk.PolicyType.Automatic;
            sw.VscrollbarPolicy = Gtk.PolicyType.Always;
            sw.ShadowType = Gtk.ShadowType.In;
            sw.Add(_OutputMessageTextView);
            _OutputScrolledWindow = sw;

            // popup menu
            _TabMenu = new Gtk.Menu();

            Gtk.ImageMenuItem close_item = new Gtk.ImageMenuItem(Gtk.Stock.Close, null);
            close_item.Activated += new EventHandler(OnTabMenuCloseActivated);
            _TabMenu.Append(close_item);

            //FocusChild = _OutputTextView;
            //CanFocus = false;

            _TabLabel = new Gtk.Label();
            _TabLabel.Text = _Name;

            _TabHBox = new Gtk.HBox();
            _TabHBox.PackEnd(new Gtk.Fixed(), true, true, 0);
            _TabHBox.PackEnd(_TabLabel, false, false, 0);
            _TabHBox.ShowAll();

            _TabEventBox = new Gtk.EventBox();
            _TabEventBox.VisibleWindow = false;
            _TabEventBox.ButtonPressEvent += new Gtk.ButtonPressEventHandler(OnTabButtonPress);
            _TabEventBox.Add(_TabHBox);
            _TabEventBox.ShowAll();

            _ThemeSettings = new ThemeSettings();

            // OPT-TODO: this should use a TaskStack instead of TaskQueue
            _LastSeenHighlightQueue = new TaskQueue("LastSeenHighlightQueue("+_Name+")");
            _LastSeenHighlightQueue.AbortedEvent += OnLastSeenHighlightQueueAbortedEvent;
            _LastSeenHighlightQueue.ExceptionEvent += OnLastSeenHighlightQueueExceptionEvent;
        }
Beispiel #2
0
        public ChatView(ChatModel chat)
        {
            Trace.Call(chat);

            _ChatModel = chat;

            IsAutoScrolling = true;
            MessageTextView tv = new MessageTextView();
            _EndMark = tv.Buffer.CreateMark("end", tv.Buffer.EndIter, false);
            tv.ShowTimestamps = true;
            tv.ShowMarkerline = true;
            tv.Editable = false;
            tv.CursorVisible = true;
            tv.WrapMode = Gtk.WrapMode.Char;
            tv.MessageAdded += OnMessageTextViewMessageAdded;
            tv.MessageHighlighted += OnMessageTextViewMessageHighlighted;
            tv.PopulatePopup += OnMessageTextViewPopulatePopup;
            tv.SizeRequested += delegate {
                AutoScroll();
            };
            tv.PersonClicked += OnMessageTextViewPersonClicked;
            _OutputMessageTextView = tv;

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            _OutputScrolledWindow = sw;
            //sw.HscrollbarPolicy = Gtk.PolicyType.Never;
            sw.HscrollbarPolicy = Gtk.PolicyType.Automatic;
            sw.VscrollbarPolicy = Gtk.PolicyType.Always;
            sw.ShadowType = Gtk.ShadowType.In;
            sw.Vadjustment.ValueChanged += OnVadjustmentValueChanged;
            sw.Add(_OutputMessageTextView);

            // popup menu
            _TabMenu = new Gtk.Menu();
            _TabMenu.Shown += OnTabMenuShown;

            //FocusChild = _OutputTextView;
            //CanFocus = false;

            _TabLabel = new Gtk.Label();

            TabImage = DefaultTabImage;
            _TabHBox = new Gtk.HBox();
            _TabHBox.PackEnd(new Gtk.Fixed(), true, true, 0);
            _TabHBox.PackEnd(_TabLabel, false, false, 0);
            _TabHBox.PackStart(TabImage, false, false, 2);
            _TabHBox.ShowAll();

            _TabEventBox = new Gtk.EventBox();
            _TabEventBox.VisibleWindow = false;
            _TabEventBox.ButtonPressEvent += new Gtk.ButtonPressEventHandler(OnTabButtonPress);
            _TabEventBox.Add(_TabHBox);
            _TabEventBox.ShowAll();

            _ThemeSettings = new ThemeSettings();

            // OPT-TODO: this should use a TaskStack instead of TaskQueue
            _LastSeenHighlightQueue = new TaskQueue("LastSeenHighlightQueue("+ID+")");
            _LastSeenHighlightQueue.AbortedEvent += OnLastSeenHighlightQueueAbortedEvent;
            _LastSeenHighlightQueue.ExceptionEvent += OnLastSeenHighlightQueueExceptionEvent;
        }
Beispiel #3
0
        public GroupChatView(GroupChatModel groupChat)
            : base(groupChat)
        {
            Trace.Call(groupChat);

            _GroupChatModel = groupChat;

            // person list
            Participants = new List<PersonModel>();
            _OutputHPaned = new Gtk.HPaned();

            Gtk.TreeView tv = new Gtk.TreeView();
            _PersonTreeView = tv;
            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            PersonScrolledWindow = sw;
            sw.ShadowType = Gtk.ShadowType.None;
            sw.HscrollbarPolicy = Gtk.PolicyType.Never;

            //tv.CanFocus = false;
            tv.BorderWidth = 0;
            tv.Selection.Mode = Gtk.SelectionMode.Multiple;
            sw.Add(tv);

            Gtk.TreeViewColumn column;
            var cellr = new Gtk.CellRendererText() {
                Ellipsize = Pango.EllipsizeMode.End
            };
            IdentityNameCellRenderer = cellr;
            column = new Gtk.TreeViewColumn(String.Empty, cellr);
            column.SortColumnId = 0;
            column.Spacing = 0;
            column.SortIndicator = false;
            column.Expand = true;
            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.HeadersVisible = false;
            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() {
                ShadowType = Gtk.ShadowType.In
            };
            _PersonTreeViewFrame.ButtonReleaseEvent += new Gtk.ButtonReleaseEventHandler(_OnUserListButtonReleaseEvent);
            _PersonTreeViewFrame.Add(sw);

            // topic
            // don't worry, ApplyConfig() will add us to the OutputVBox!
            _OutputVBox = new Gtk.VBox() {
                Spacing = 1
            };

            _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();
        }
Beispiel #4
0
        public GroupChatView(GroupChatModel groupChat)
            : base(groupChat)
        {
            Trace.Call(groupChat);

            _GroupChatModel = groupChat;

            // person list
            _OutputHPaned = new Gtk.HPaned();

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            _PersonScrolledWindow = sw;
            //sw.WidthRequest = 150;
            sw.HscrollbarPolicy = Gtk.PolicyType.Never;

            Gtk.TreeView tv = new Gtk.TreeView();
            _PersonTreeView = tv;
            //tv.CanFocus = false;
            tv.BorderWidth = 0;
            tv.Selection.Mode = Gtk.SelectionMode.Multiple;
            sw.Add(tv);

            Gtk.TreeViewColumn column;
            Gtk.CellRendererText cellr = new Gtk.CellRendererText();
            cellr.WidthChars = 12;
            column = new Gtk.TreeViewColumn(String.Empty, cellr);
            column.SortColumnId = 0;
            column.Spacing = 0;
            column.SortIndicator = false;
            column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
            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.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;
            // when using PolicyType.Never, it will try to grow but never shrinks!
            _TopicScrolledWindow.HscrollbarPolicy = Gtk.PolicyType.Automatic;
            _TopicScrolledWindow.VscrollbarPolicy = Gtk.PolicyType.Automatic;
            _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
                Pango.Layout layout = _TopicTextView.CreatePangoLayout("Test Topic");
                int lineWidth, lineHeigth;
                layout.GetPixelSize(out lineWidth, out lineHeigth);
                var lineSpacing = _TopicTextView.PixelsAboveLines +
                                  _TopicTextView.PixelsBelowLines;
                var text = Topic != null ? Topic.ToString() : String.Empty;
                // hardcoded to 2 lines for now
                var newLines = text.Length > 0 ? 2 : 0;
                var bestSize = new Gtk.Requisition() {
                    Height = ((lineHeigth + lineSpacing) * newLines) + 2
                };
                args.Requisition = bestSize;
            };

            Add(_OutputHPaned);

            //ApplyConfig(Frontend.UserConfig);

            ShowAll();
        }
Beispiel #5
0
        public GroupChatView(GroupChatModel groupChat)
            : base(groupChat)
        {
            Trace.Call(groupChat);

            _GroupChatModel = groupChat;

            // person list
            _OutputHPaned = new Gtk.HPaned();

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            _PersonScrolledWindow = sw;
            //sw.WidthRequest = 150;
            sw.HscrollbarPolicy = Gtk.PolicyType.Never;

            Gtk.TreeView tv = new Gtk.TreeView();
            _PersonTreeView = tv;
            //tv.CanFocus = false;
            tv.BorderWidth = 0;
            tv.Selection.Mode = Gtk.SelectionMode.Multiple;
            sw.Add(tv);

            Gtk.TreeViewColumn column;
            Gtk.CellRendererText cellr = new Gtk.CellRendererText();
            cellr.WidthChars = 12;
            column = new Gtk.TreeViewColumn(String.Empty, cellr);
            column.SortColumnId = 0;
            column.Spacing = 0;
            column.SortIndicator = false;
            column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
            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.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;
            // when using PolicyType.Never, it will try to grow but never shrinks!
            _TopicScrolledWindow.HscrollbarPolicy = Gtk.PolicyType.Automatic;
            _TopicScrolledWindow.VscrollbarPolicy = Gtk.PolicyType.Automatic;
            _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;

            Add(_OutputHPaned);

            //ApplyConfig(Frontend.UserConfig);

            ShowAll();
        }
Beispiel #6
0
        public ChatView(ChatModel chat)
        {
            Trace.Call(chat);

            _ChatModel = chat;

            IsAutoScrolling = true;
            MessageTextView tv = new MessageTextView();

            _EndMark               = tv.Buffer.CreateMark("end", tv.Buffer.EndIter, false);
            tv.ShowTimestamps      = true;
            tv.ShowMarkerline      = true;
            tv.Editable            = false;
            tv.CursorVisible       = true;
            tv.WrapMode            = Gtk.WrapMode.Char;
            tv.MessageAdded       += OnMessageTextViewMessageAdded;
            tv.MessageHighlighted += OnMessageTextViewMessageHighlighted;
            tv.PopulatePopup      += OnMessageTextViewPopulatePopup;
            tv.SizeRequested      += delegate {
                AutoScroll();
            };
            tv.PersonClicked      += OnMessageTextViewPersonClicked;
            _OutputMessageTextView = tv;

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            _OutputScrolledWindow = sw;
            //sw.HscrollbarPolicy = Gtk.PolicyType.Never;
            sw.HscrollbarPolicy          = Gtk.PolicyType.Automatic;
            sw.VscrollbarPolicy          = Gtk.PolicyType.Always;
            sw.ShadowType                = Gtk.ShadowType.In;
            sw.Vadjustment.ValueChanged += OnVadjustmentValueChanged;
            sw.Add(_OutputMessageTextView);

            // popup menu
            _TabMenu = new Gtk.Menu();

            CloseItem            = new Gtk.ImageMenuItem(Gtk.Stock.Close, null);
            CloseItem.Activated += new EventHandler(OnTabMenuCloseActivated);
            _TabMenu.Append(CloseItem);
            _TabMenu.ShowAll();

            //FocusChild = _OutputTextView;
            //CanFocus = false;

            _TabLabel = new Gtk.Label();

            TabImage = DefaultTabImage;
            _TabHBox = new Gtk.HBox();
            _TabHBox.PackEnd(new Gtk.Fixed(), true, true, 0);
            _TabHBox.PackEnd(_TabLabel, false, false, 0);
            _TabHBox.PackStart(TabImage, false, false, 2);
            _TabHBox.ShowAll();

            _TabEventBox = new Gtk.EventBox();
            _TabEventBox.VisibleWindow     = false;
            _TabEventBox.ButtonPressEvent += new Gtk.ButtonPressEventHandler(OnTabButtonPress);
            _TabEventBox.Add(_TabHBox);
            _TabEventBox.ShowAll();

            _ThemeSettings = new ThemeSettings();

            // OPT-TODO: this should use a TaskStack instead of TaskQueue
            _LastSeenHighlightQueue = new TaskQueue("LastSeenHighlightQueue(" + ID + ")");
            _LastSeenHighlightQueue.AbortedEvent   += OnLastSeenHighlightQueueAbortedEvent;
            _LastSeenHighlightQueue.ExceptionEvent += OnLastSeenHighlightQueueExceptionEvent;
        }
Beispiel #7
0
        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();
        }
Beispiel #8
0
        public GroupChatView(GroupChatModel groupChat) : base(groupChat)
        {
            Trace.Call(groupChat);

            _GroupChatModel = groupChat;

            // person list
            _OutputHPaned = new Gtk.HPaned();

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow();
            _PersonScrolledWindow = sw;
            //sw.WidthRequest = 150;
            sw.HscrollbarPolicy = Gtk.PolicyType.Never;

            Gtk.TreeView tv = new Gtk.TreeView();
            _PersonTreeView = tv;
            //tv.CanFocus = false;
            tv.BorderWidth    = 0;
            tv.Selection.Mode = Gtk.SelectionMode.Multiple;
            sw.Add(tv);

            Gtk.TreeViewColumn   column;
            Gtk.CellRendererText cellr = new Gtk.CellRendererText();
            cellr.WidthChars     = 12;
            column               = new Gtk.TreeViewColumn(String.Empty, cellr);
            column.SortColumnId  = 0;
            column.Spacing       = 0;
            column.SortIndicator = false;
            column.Sizing        = Gtk.TreeViewColumnSizing.Autosize;
            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.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;
            // when using PolicyType.Never, it will try to grow but never shrinks!
            _TopicScrolledWindow.HscrollbarPolicy = Gtk.PolicyType.Automatic;
            _TopicScrolledWindow.VscrollbarPolicy = Gtk.PolicyType.Automatic;
            _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;

            Add(_OutputHPaned);

            //ApplyConfig(Frontend.UserConfig);

            ShowAll();
        }