public override void HandleBuildToolBar(Gtk.Toolbar tb)
{
base.HandleBuildToolBar(tb);
#region Show Arrows
//Arrow separator.
if (arrowSep == null)
{
arrowSep = new Gtk.SeparatorToolItem();
showOtherArrowOptions = false;
}
tb.AppendItem(arrowSep);
if (arrowLabel == null)
{
arrowLabel = new ToolBarLabel(string.Format(" {0}: ", Catalog.GetString("Arrow")));
}
tb.AppendItem(arrowLabel);
//Show arrow 1.
showArrowOneBox = new Gtk.CheckButton("1");
showArrowOneBox.Active = previousSettings1.Show;
showArrowOneBox.Toggled += (o, e) =>
{
//Determine whether to change the visibility of Arrow options in the toolbar based on the updated Arrow showing/hiding.
if (!showArrowOneBox.Active && !showArrowTwoBox.Active)
{
if (showOtherArrowOptions)
{
tb.Remove(arrowSizeLabel);
tb.Remove(arrowSizeMinus);
tb.Remove(arrowSize);
tb.Remove(arrowSizePlus);
tb.Remove(arrowAngleOffsetLabel);
tb.Remove(arrowAngleOffsetMinus);
tb.Remove(arrowAngleOffset);
tb.Remove(arrowAngleOffsetPlus);
tb.Remove(arrowLengthOffsetLabel);
tb.Remove(arrowLengthOffsetMinus);
tb.Remove(arrowLengthOffset);
tb.Remove(arrowLengthOffsetPlus);
showOtherArrowOptions = false;
}
}
else
{
if (!showOtherArrowOptions)
{
tb.Add(arrowSizeLabel);
tb.Add(arrowSizeMinus);
tb.Add(arrowSize);
tb.Add(arrowSizePlus);
tb.Add(arrowAngleOffsetLabel);
tb.Add(arrowAngleOffsetMinus);
tb.Add(arrowAngleOffset);
tb.Add(arrowAngleOffsetPlus);
tb.Add(arrowLengthOffsetLabel);
tb.Add(arrowLengthOffsetMinus);
tb.Add(arrowLengthOffset);
tb.Add(arrowLengthOffsetPlus);
showOtherArrowOptions = true;
}
}
LineCurveSeriesEngine activeEngine = (LineCurveSeriesEngine)ActiveShapeEngine;
if (activeEngine != null)
{
activeEngine.Arrow1.Show = showArrowOneBox.Active;
DrawActiveShape(false, false, true, false, false);
storePreviousSettings();
}
};
tb.AddWidgetItem(showArrowOneBox);
//Show arrow 2.
showArrowTwoBox = new Gtk.CheckButton("2");
showArrowTwoBox.Active = previousSettings2.Show;
showArrowTwoBox.Toggled += (o, e) =>
{
//Determine whether to change the visibility of Arrow options in the toolbar based on the updated Arrow showing/hiding.
if (!showArrowOneBox.Active && !showArrowTwoBox.Active)
{
if (showOtherArrowOptions)
{
tb.Remove(arrowSizeLabel);
tb.Remove(arrowSizeMinus);
tb.Remove(arrowSize);
tb.Remove(arrowSizePlus);
tb.Remove(arrowAngleOffsetLabel);
tb.Remove(arrowAngleOffsetMinus);
tb.Remove(arrowAngleOffset);
tb.Remove(arrowAngleOffsetPlus);
tb.Remove(arrowLengthOffsetLabel);
tb.Remove(arrowLengthOffsetMinus);
tb.Remove(arrowLengthOffset);
tb.Remove(arrowLengthOffsetPlus);
showOtherArrowOptions = false;
}
}
else
{
if (!showOtherArrowOptions)
{
tb.Add(arrowSizeLabel);
tb.Add(arrowSizeMinus);
tb.Add(arrowSize);
tb.Add(arrowSizePlus);
tb.Add(arrowAngleOffsetLabel);
tb.Add(arrowAngleOffsetMinus);
tb.Add(arrowAngleOffset);
tb.Add(arrowAngleOffsetPlus);
tb.Add(arrowLengthOffsetLabel);
tb.Add(arrowLengthOffsetMinus);
tb.Add(arrowLengthOffset);
tb.Add(arrowLengthOffsetPlus);
showOtherArrowOptions = true;
}
}
LineCurveSeriesEngine activeEngine = (LineCurveSeriesEngine)ActiveShapeEngine;
if (activeEngine != null)
{
activeEngine.Arrow2.Show = showArrowTwoBox.Active;
DrawActiveShape(false, false, true, false, false);
storePreviousSettings();
}
};
tb.AddWidgetItem(showArrowTwoBox);
#endregion Show Arrows
#region Arrow Size
if (arrowSizeLabel == null)
{
arrowSizeLabel = new ToolBarLabel(string.Format(" {0}: ", Catalog.GetString("Size")));
}
if (arrowSizeMinus == null)
{
arrowSizeMinus = new ToolBarButton("Toolbar.MinusButton.png", "", Catalog.GetString("Decrease arrow size"));
arrowSizeMinus.Clicked += new EventHandler(arrowSizeMinus_Clicked);
}
if (arrowSize == null)
{
arrowSize = new ToolBarComboBox(65, 7, true,
"3", "4", "5", "6", "7", "8", "9", "10", "12", "15", "18",
"20", "25", "30", "40", "50", "60", "70", "80", "90", "100");
arrowSize.ComboBox.Changed += (o, e) =>
{
if (arrowSize.ComboBox.ActiveText.Length < 1)
{
//Ignore the change until the user enters something.
return;
}
else
{
double newSize = 10d;
if (arrowSize.ComboBox.ActiveText == "-")
{
//The user is trying to enter a negative value: change it to 1.
newSize = 1d;
}
else
{
if (Double.TryParse(arrowSize.ComboBox.ActiveText, out newSize))
{
if (newSize < 1d)
{
//Less than 1: change it to 1.
newSize = 1d;
}
else if (newSize > 100d)
{
//Greater than 100: change it to 100.
newSize = 100d;
}
}
else
{
//Not a number: wait until the user enters something.
return;
}
}
(arrowSize.ComboBox as Gtk.ComboBoxEntry).Entry.Text = newSize.ToString();
LineCurveSeriesEngine activeEngine = (LineCurveSeriesEngine)ActiveShapeEngine;
if (activeEngine != null)
{
activeEngine.Arrow1.ArrowSize = newSize;
activeEngine.Arrow2.ArrowSize = newSize;
DrawActiveShape(false, false, true, false, false);
storePreviousSettings();
}
}
};
}
if (arrowSizePlus == null)
{
arrowSizePlus = new ToolBarButton("Toolbar.PlusButton.png", "", Catalog.GetString("Increase arrow size"));
arrowSizePlus.Clicked += new EventHandler(arrowSizePlus_Clicked);
}
#endregion Arrow Size
#region Angle Offset
if (arrowAngleOffsetLabel == null)
{
arrowAngleOffsetLabel = new ToolBarLabel(string.Format(" {0}: ", Catalog.GetString("Angle")));
}
if (arrowAngleOffsetMinus == null)
{
arrowAngleOffsetMinus = new ToolBarButton("Toolbar.MinusButton.png", "", Catalog.GetString("Decrease angle offset"));
arrowAngleOffsetMinus.Clicked += new EventHandler(arrowAngleOffsetMinus_Clicked);
}
if (arrowAngleOffset == null)
{
arrowAngleOffset = new ToolBarComboBox(65, 9, true,
"-30", "-25", "-20", "-15", "-10", "-5", "0", "5", "10", "15", "20", "25", "30");
arrowAngleOffset.ComboBox.Changed += (o, e) =>
{
if (arrowAngleOffset.ComboBox.ActiveText.Length < 1)
{
//Ignore the change until the user enters something.
return;
}
else if (arrowAngleOffset.ComboBox.ActiveText == "-")
{
//The user is trying to enter a negative value: ignore the change until the user enters more.
return;
}
else
{
double newAngle = 15d;
if (Double.TryParse(arrowAngleOffset.ComboBox.ActiveText, out newAngle))
{
if (newAngle < -89d)
{
//Less than -89: change it to -89.
newAngle = -89d;
}
else if (newAngle > 89d)
{
//Greater than 89: change it to 89.
newAngle = 89d;
}
}
else
{
//Not a number: wait until the user enters something.
return;
}
(arrowAngleOffset.ComboBox as Gtk.ComboBoxEntry).Entry.Text = newAngle.ToString();
LineCurveSeriesEngine activeEngine = (LineCurveSeriesEngine)ActiveShapeEngine;
if (activeEngine != null)
{
activeEngine.Arrow1.AngleOffset = newAngle;
activeEngine.Arrow2.AngleOffset = newAngle;
DrawActiveShape(false, false, true, false, false);
storePreviousSettings();
}
}
};
}
if (arrowAngleOffsetPlus == null)
{
arrowAngleOffsetPlus = new ToolBarButton("Toolbar.PlusButton.png", "", Catalog.GetString("Increase angle offset"));
arrowAngleOffsetPlus.Clicked += new EventHandler(arrowAngleOffsetPlus_Clicked);
}
#endregion Angle Offset
#region Length Offset
if (arrowLengthOffsetLabel == null)
{
arrowLengthOffsetLabel = new ToolBarLabel(string.Format(" {0}: ", Catalog.GetString("Length")));
}
if (arrowLengthOffsetMinus == null)
{
arrowLengthOffsetMinus = new ToolBarButton("Toolbar.MinusButton.png", "", Catalog.GetString("Decrease length offset"));
arrowLengthOffsetMinus.Clicked += new EventHandler(arrowLengthOffsetMinus_Clicked);
}
if (arrowLengthOffset == null)
{
arrowLengthOffset = new ToolBarComboBox(65, 8, true,
"-30", "-25", "-20", "-15", "-10", "-5", "0", "5", "10", "15", "20", "25", "30");
arrowLengthOffset.ComboBox.Changed += (o, e) =>
{
if (arrowLengthOffset.ComboBox.ActiveText.Length < 1)
{
//Ignore the change until the user enters something.
return;
}
else if (arrowLengthOffset.ComboBox.ActiveText == "-")
{
//The user is trying to enter a negative value: ignore the change until the user enters more.
return;
}
else
{
double newLength = 10d;
if (Double.TryParse(arrowLengthOffset.ComboBox.ActiveText, out newLength))
{
if (newLength < -100d)
{
//Less than -100: change it to -100.
newLength = -100d;
}
else if (newLength > 100d)
{
//Greater than 100: change it to 100.
newLength = 100d;
}
}
else
{
//Not a number: wait until the user enters something.
return;
}
(arrowLengthOffset.ComboBox as Gtk.ComboBoxEntry).Entry.Text = newLength.ToString();
LineCurveSeriesEngine activeEngine = (LineCurveSeriesEngine)ActiveShapeEngine;
if (activeEngine != null)
{
activeEngine.Arrow1.LengthOffset = newLength;
activeEngine.Arrow2.LengthOffset = newLength;
DrawActiveShape(false, false, true, false, false);
storePreviousSettings();
}
}
};
}
if (arrowLengthOffsetPlus == null)
{
arrowLengthOffsetPlus = new ToolBarButton("Toolbar.PlusButton.png", "", Catalog.GetString("Increase length offset"));
arrowLengthOffsetPlus.Clicked += new EventHandler(arrowLengthOffsetPlus_Clicked);
}
#endregion Length Offset
if (showOtherArrowOptions)
{
tb.Add(arrowSizeLabel);
tb.Add(arrowSizeMinus);
tb.Add(arrowSize);
tb.Add(arrowSizePlus);
tb.Add(arrowAngleOffsetLabel);
tb.Add(arrowAngleOffsetMinus);
tb.Add(arrowAngleOffset);
tb.Add(arrowAngleOffsetPlus);
tb.Add(arrowLengthOffsetLabel);
tb.Add(arrowLengthOffsetMinus);
tb.Add(arrowLengthOffset);
tb.Add(arrowLengthOffsetPlus);
}
}
