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//
// Gtk.Adjustment.cs - Allow customization of values in the GtkAdjustment
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
namespace Gtk {
using System;
using System.Runtime.InteropServices;
public partial class Adjustment {
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr gtk_adjustment_new(double value, double lower, double upper, double step_increment, double page_increment, double page_size);
public Adjustment (double value, double lower, double upper, double step_increment, double page_increment, double page_size) : base (IntPtr.Zero)
{
if (GetType () != typeof (Adjustment)) {
CreateNativeObject (new string [0], new GLib.Value [0]);
Value = value;
Lower = lower;
Upper = upper;
StepIncrement = step_increment;
PageIncrement = page_increment;
PageSize = page_size;
return;
}
Raw = gtk_adjustment_new(value, lower, upper, step_increment, page_increment, page_size);
}
[DllImport ("libgobject-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void g_object_freeze_notify (IntPtr inst);
[DllImport ("libgobject-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void g_object_thaw_notify (IntPtr inst);
public void SetBounds (double lower, double upper, double step_increment, double page_increment, double page_size)
{
// g_object_freeze_notify/g_object_thaw_notify calls are necessary to to avoid multiple emissions of the "changed" signal
g_object_freeze_notify (this.Handle);
Lower = lower;
Upper = upper;
StepIncrement = step_increment;
PageIncrement = page_increment;
PageSize = page_size;
g_object_thaw_notify (this.Handle);
}
}
}
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