void TemplatesTreeViewButtonPressed(object o, ButtonPressEventArgs args)
{
SolutionTemplate template = GetSelectedTemplate();
if ((template == null) || (template.AvailableLanguages.Count <= 1))
{
return;
}
if (templateTextRenderer.IsLanguageButtonPressed(args.Event))
{
if (popupMenu == null)
{
popupMenu = new Menu();
popupMenu.AttachToWidget(this, null);
}
ClearPopupMenuItems();
AddLanguageMenuItems(popupMenu, template);
popupMenu.ModifyBg(StateType.Normal, GtkTemplateCellRenderer.LanguageButtonBackgroundColor);
popupMenu.ShowAll();
MenuPositionFunc posFunc = (Menu m, out int x, out int y, out bool pushIn) => {
Gdk.Rectangle rect = templateTextRenderer.GetLanguageRect();
Gdk.Rectangle screenRect = GtkUtil.ToScreenCoordinates(templatesTreeView, templatesTreeView.GdkWindow, rect);
x = screenRect.X;
y = screenRect.Bottom;
pushIn = false;
};
popupMenu.Popup(null, null, posFunc, 0, args.Event.Time);
}
}
void HandlePopup(SolutionTemplate template, uint eventTime)
{
if (popupMenu == null)
{
popupMenu = new Menu();
popupMenu.AttachToWidget(this, null);
}
ClearPopupMenuItems();
AddLanguageMenuItems(popupMenu, template);
popupMenu.ModifyBg(StateType.Normal, Styles.NewProjectDialog.TemplateLanguageButtonBackground.ToGdkColor());
popupMenu.ShowAll();
MenuPositionFunc posFunc = (Menu m, out int x, out int y, out bool pushIn) => {
Gdk.Rectangle rect = languageCellRenderer.GetLanguageRect();
Gdk.Rectangle screenRect = GtkUtil.ToScreenCoordinates(templatesTreeView, templatesTreeView.GdkWindow, rect);
x = screenRect.X;
y = screenRect.Bottom;
pushIn = false;
};
popupMenu.Popup(null, null, posFunc, 0, eventTime);
}
/// <summary>Shows a context menu.</summary>
/// <param name='menu'>The menu.</param>
/// <param name='parent'>The parent widget.</param>
/// <param name='evt'>The mouse event. May be null if triggered by keyboard.</param>
/// <param name='caret'>The caret/selection position within the parent, if the EventButton is null.</param>
public static void ShowContextMenu(Menu menu, Widget parent, Gdk.EventButton evt, Gdk.Rectangle caret)
{
MenuPositionFunc posFunc = null;
if (parent != null)
{
menu.AttachToWidget(parent, null);
menu.Hidden += (sender, e) => {
if (menu.AttachWidget != null)
{
menu.Detach();
}
};
posFunc = delegate(Menu m, out int x, out int y, out bool pushIn) {
Gdk.Window window = evt != null? evt.Window : parent.GdkWindow;
window.GetOrigin(out x, out y);
var alloc = parent.Allocation;
if (evt != null)
{
x += (int)evt.X;
y += (int)evt.Y;
}
else if (caret.X >= alloc.X && caret.Y >= alloc.Y)
{
x += caret.X;
y += caret.Y + caret.Height;
}
else
{
x += alloc.X;
y += alloc.Y;
}
Requisition request = m.SizeRequest();
var screen = parent.Screen;
Gdk.Rectangle geometry = screen.GetMonitorGeometry(screen.GetMonitorAtPoint(x, y));
//whether to push or flip menus that would extend offscreen
//FIXME: this is the correct behaviour for mac, check other platforms
bool flip_left = true;
bool flip_up = false;
if (x + request.Width > geometry.X + geometry.Width)
{
if (flip_left)
{
x -= request.Width;
}
else
{
x = geometry.X + geometry.Width - request.Width;
}
if (x < geometry.Left)
{
x = geometry.Left;
}
}
if (y + request.Height > geometry.Y + geometry.Height)
{
if (flip_up)
{
y -= request.Height;
}
else
{
y = geometry.Y + geometry.Height - request.Height;
}
if (y < geometry.Top)
{
y = geometry.Top;
}
}
pushIn = false;
};
}
uint time;
uint button;
if (evt == null)
{
time = Global.CurrentEventTime;
button = 0;
}
else
{
time = evt.Time;
button = evt.Button;
}
//HACK: work around GTK menu issues on mac when passing button to menu.Popup
//some menus appear and immediately hide, and submenus don't activate
// if (Platform.IsMac) {
// button = 0;
// }
menu.Popup(null, null, posFunc, button, time);
}
public void Popup(Widget widget)
{
// Enable none
m_ConnectMenuItem.Sensitive = false;
m_MessageMenuItem.Sensitive = false;
m_GetInfoMenuItem.Sensitive = false;
m_InviteChatMenuRoom.Sensitive = false;
m_BrowseMenuItem.Sensitive = false;
m_SendFileMenuItem.Sensitive = false;
m_TrustMenuItem.Visible = false;
if (selectedNode != null)
{
if (Runtime.Core.IsLocalNode(selectedNode))
{
m_GetInfoMenuItem.Sensitive = true;
m_BrowseMenuItem.Sensitive = true;
}
else
{
if (!network.TrustedNodes.ContainsKey(selectedNode.NodeID))
{
// Request Public Key
m_TrustMenuItem.Visible = true;
}
else
{
if (selectedNode.FinishedKeyExchange == true)
{
// Enable all
m_ConnectMenuItem.Sensitive = true;
m_MessageMenuItem.Sensitive = true;
m_GetInfoMenuItem.Sensitive = true;
m_InviteChatMenuRoom.Sensitive = true;
m_BrowseMenuItem.Sensitive = true;
m_SendFileMenuItem.Sensitive = true;
}
else
{
// This just means we are waiting to finish the key exchange
}
}
}
}
m_Menu.Show();
if (widget != null)
{
m_GetInfoMenuItem.Hide();
int windowX, windowY;
widget.ParentWindow.GetOrigin(out windowX, out windowY);
MenuPositionFunc positionFunc = delegate(Menu menu, out int x, out int y, out bool push_in) {
var widgetX = windowX + widget.Allocation.X;
var widgetY = windowY + widget.Allocation.Y;
widgetY += widget.Allocation.Height;
x = widgetX;
y = widgetY;
push_in = true;
};
m_Menu.Popup(null, null, positionFunc, 1, 0);
}
else
{
m_Menu.Popup();
}
}
