private void SolveWindowPosition(Gtk.Window parent)
{
int x, y, cw, ch, pw, ph, px, py;
PositionMode wp = (ShellObject as Window).PositionMode;
//if center parent and parent is null, center screen instead
if (parent == null && wp == PositionMode.CenterParent)
{
wp = PositionMode.CenterScreen;
}
switch (wp)
{
case PositionMode.Manual:
//HACK: we have to move the window to the position it already is for some stupid gtk-reason
//an GetPosition doesnt work (in windows at least)
int wx, wy, w, h, d;
window.GdkWindow.GetGeometry(out wx, out wy, out w, out h, out d);
Margin m = GetDecorationSize();
window.Move(wx - m.Left, wy - m.Top);
return; //done already
case PositionMode.CenterParent:
parent.GetSize(out pw, out ph);
parent.GetPosition(out px, out py);
window.GetSize(out cw, out ch);
var c = window.WindowPosition;
x = px + pw / 2 - cw / 2;
y = py + ph / 2 - ch / 2;
window.Move(x, y);
break;
case PositionMode.CenterScreen:
Gdk.Screen scr = window.Screen; // ?? Gdk.Screen.Default
window.GetSize(out cw, out ch);
x = scr.Width / 2 - cw / 2;
y = scr.Height / 2 - ch / 2;
window.Move(x, y);
break;
case PositionMode.MouseCursor:
Gdk.Screen scr2 = window.Screen;
scr2.Display.GetPointer(out x, out y);
window.Move(x, y);
break;
default:
throw new Exception("GtkSharp driver does not know how to position screen at " + wp.ToString());
}
}
/// <summary>
/// Writes the configuration file for this application.
/// </summary>
/// <param name="window">
/// A <see cref="Gtk.Window"/> that is the main application's window
/// </param>
/// <param name="cfgFileName">
/// A <see cref="System.String"/> containing the name of the config file.
/// </param>
/// <param name="recentFiles">
/// A <see cref="System.Array"/> containing the recently used files.
/// The first one, lastFiles[ 0 ] is the last file used by the application.
/// </param>
public static void WriteConfiguration(Gtk.Window window, string cfgFileName, string[] recentFiles)
{
int width;
int height;
string lastFile = "";
StringBuilder recentFilesLine = null;
// Prepare window size
window.GetSize(out width, out height);
// Prepare last file name. It is the first of the recent files.
if (recentFiles.Length > 0)
{
lastFile = recentFiles[0];
}
// Prepare last files - first one is the current open
if (recentFiles.Length > 1)
{
recentFilesLine = new StringBuilder();
for (int i = 1; i < recentFiles.Length; ++i)
{
recentFilesLine.Append(recentFiles[i]);
recentFilesLine.Append(',');
}
// Remove last ','
recentFilesLine.Remove(recentFilesLine.Length - 1, 1);
}
// Write configuration
try {
var file = new StreamWriter(cfgFileName);
// Write window size
file.WriteLine("{0}={1}", EtqWidth, width);
file.WriteLine("{0}={1}", EtqHeight, height);
// Write last file name
if (lastFile.Length > 0)
{
file.WriteLine("{0}={1}", EtqLastFile, lastFile);
}
// Write list of recent files
if (recentFilesLine != null)
{
file.WriteLine("{0}={1}", EtqRecent, recentFilesLine.ToString());
}
file.WriteLine();
file.Close();
} catch (Exception exc)
{
Util.MsgError(window, window.Title, exc.Message);
}
return;
}
internal ProgressIndicatorOverlay(Gtk.Window owner)
: base(Gtk.WindowType.Toplevel)
{
this.TransientFor = owner;
int width, height;
this.Build();
owner.GetSize(out width, out height);
this.Resize(width, height);
this.Opacity = 0.25;
}
/// <summary>Centers a window relative to its parent.</summary>
static void CenterWindow(Window childControl, Window parentControl)
{
Gtk.Window child = childControl;
Gtk.Window parent = parentControl;
child.Child.Show();
int w, h, winw, winh, x, y, winx, winy;
child.GetSize(out w, out h);
parent.GetSize(out winw, out winh);
parent.GetPosition(out winx, out winy);
x = Math.Max(0, (winw - w) / 2) + winx;
y = Math.Max(0, (winh - h) / 2) + winy;
child.Move(x, y);
}
/// <summary>Handler called when the window is resized.</summary>
/// <remarks>Sets the new size in GConf if keys are present.</remarks>
private void OnSizeAllocated
(object o, Gtk.SizeAllocatedArgs args)
{
if (!HasGConfSize())
{
return;
}
int width, height;
window.GetSize(out width, out height);
Config.Set(gconf_key_width, width);
Config.Set(gconf_key_height, height);
}
public void Save()
{
if (window == null || !window.Visible || !window.IsMapped || window.GdkWindow == null)
{
return;
}
maximized = (window.GdkWindow.State & Gdk.WindowState.Maximized) != 0;
window.GetPosition(out x, out y);
window.GetSize(out width, out height);
if (timer_id == 0)
{
timer_id = GLib.Timeout.Add(250, OnTimeout);
}
else
{
pending_changes = true;
}
}
/// <summary>Centers a window relative to its parent.</summary>
static void CenterWindow(Window childControl, Window parentControl)
{
// TODO: support cross-toolkit centering
if (!(parentControl.nativeWidget is Gtk.Window))
{
// FIXME: center on screen if no Gtk parent given for a Gtk dialog
if (childControl.nativeWidget is Gtk.Window gtkChild)
{
gtkChild.WindowPosition = Gtk.WindowPosition.Center;
}
return;
}
Gtk.Window child = childControl;
Gtk.Window parent = parentControl;
child.Child.Show();
int w, h, winw, winh, x, y, winx, winy;
child.GetSize(out w, out h);
parent.GetSize(out winw, out winh);
parent.GetPosition(out winx, out winy);
x = Math.Max(0, (winw - w) / 2) + winx;
y = Math.Max(0, (winh - h) / 2) + winy;
child.Move(x, y);
}
void HandleWindowStateEvent(object o, Gtk.WindowStateEventArgs args)
{
if (args.Event.ChangedMask == Gdk.WindowState.Maximized)
{
Gtk.Window wndMax = (Gtk.Window)o;
Gdk.Rectangle displayRect = wndMax.GdkWindow.FrameExtents;
wndMax.Hide();
if (displayRect.Width == 200)
{
int w, h;
wndMax.GetSize(out w, out h);
System.Threading.Thread.Sleep(0);
Gtk.Application.RunIteration();
displayRect = wndMax.GdkWindow.FrameExtents;
}
Gdk.Rectangle windowRect = Screen.GetMonitorGeometry(Screen.GetMonitorAtPoint(wndMax.Allocation.X, wndMax.Allocation.Y));
if (displayRect.Width == 200)
{
displayRect.Location = Gdk.Point.Zero;
displayRect.Width = windowRect.Width;
displayRect.Height = windowRect.Height - 32;
}
int xLoc = windowRect.Right - BackgroundBitmap.Width - 1;
int yLoc = windowRect.Bottom - BackgroundBitmap.Height - 1;
if (displayRect.Right < windowRect.Right)
{
xLoc = displayRect.Right - BackgroundBitmap.Width - 1;
}
else if (displayRect.Left > windowRect.Left)
{
xLoc = displayRect.Left + 1;
}
if (displayRect.Top > windowRect.Top)
{
yLoc = displayRect.Top + 1;
}
else if (displayRect.Bottom < windowRect.Bottom)
{
yLoc = displayRect.Bottom - BackgroundBitmap.Height - 1;
}
switch (taskbarState)
{
case TaskbarStates.hidden:
if (timer != 0)
{
GLib.Source.Remove(timer);
timer = 0;
}
taskbarState = TaskbarStates.appearing;
Opacity = 0;
this.WidthRequest = BackgroundBitmap.Width;
this.HeightRequest = BackgroundBitmap.Height;
this.Move(xLoc, yLoc);
timer = GLib.Timeout.Add(nShowEvents, OnTimer);
ShowAll();
Refresh(true);
break;
case TaskbarStates.appearing:
Refresh(true);
break;
case TaskbarStates.visible:
if (timer != 0)
{
GLib.Source.Remove(timer);
timer = 0;
}
if (nVisibleEvents > 0)
{
timer = GLib.Timeout.Add(nVisibleEvents, OnTimer);
}
Refresh(true);
break;
case TaskbarStates.disappearing:
if (timer != 0)
{
GLib.Source.Remove(timer);
timer = 0;
}
taskbarState = TaskbarStates.visible;
Opacity = 1;
this.WidthRequest = BackgroundBitmap.Width;
this.HeightRequest = BackgroundBitmap.Height;
this.Move(xLoc, yLoc);
if (nVisibleEvents > 0)
{
timer = GLib.Timeout.Add(nVisibleEvents, OnTimer);
}
Refresh(true);
break;
}
}
}
/// <summary>
/// Reads a configuration file for this application.
/// </summary>
/// <param name="window">
/// A <see cref="Gtk.Window"/> that is the main window of the application.
/// </param>
/// <param name="cfgFileName">
/// A <see cref="System.String"/> the name of the configuration file.
/// </param>
/// <returns>
/// A <see cref="System.Array"/> with the list of recently used files.
/// </returns>
public static string[] ReadConfiguration(Gtk.Window window, string cfgFileName)
{
string lastFileName = "";
string[] recentFiles = new string[] {};
List <string> files = null;
int width;
int height;
StreamReader file = null;
string line;
window.GetSize(out width, out height);
try {
try {
file = new StreamReader(cfgFileName);
} catch (Exception) {
return(null);
}
line = file.ReadLine();
while (!file.EndOfStream)
{
if (line.ToLower().StartsWith(EtqLastFile, StringComparison.InvariantCulture))
{
int pos = line.IndexOf('=');
if (pos > 0)
{
lastFileName = line.Substring(pos + 1).Trim();
}
}
else
if (line.ToLower().StartsWith(EtqWidth, StringComparison.InvariantCulture))
{
int pos = line.IndexOf('=');
if (pos > 0)
{
width = System.Convert.ToInt32(line.Substring(pos + 1).Trim());
}
}
else
if (line.ToLower().StartsWith(EtqHeight, StringComparison.InvariantCulture))
{
int pos = line.IndexOf('=');
if (pos > 0)
{
height = System.Convert.ToInt32(line.Substring(pos + 1).Trim());
}
}
else
if (line.ToLower().StartsWith(EtqRecent, StringComparison.InvariantCulture))
{
int pos = line.IndexOf('=');
if (pos > 0)
{
recentFiles = line.Substring(pos + 1).Split(',');
}
}
line = file.ReadLine();
}
file.Close();
// Now apply cfg
ApplyNewSize(window, width, height);
// Create list of recent files, plus the last file
files = new List <string>();
files.Add(lastFileName);
foreach (var f in recentFiles)
{
files.Add(f);
}
return(files.ToArray());
} catch (Exception exc)
{
Util.MsgError(window, window.Title, exc.Message);
}
return(null);
}
/// <summary>
/// Saves the specified window state.
/// </summary>
/// <param name="targetWindow">The target window.</param>
private void Save(Window targetWindow)
{
targetWindow.GetSize(out width, out height);
}
/// <summary>
/// Saves the specified window state.
/// </summary>
/// <param name="targetWindow">The target window.</param>
private void Save(Window targetWindow)
{
targetWindow.GetSize(out width, out height);
}