65 lines
2.3 KiB
C#
65 lines
2.3 KiB
C#
//
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// Gtk.Adjustment.cs - Allow customization of values in the GtkAdjustment
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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//
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namespace Gtk {
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using System;
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using System.Runtime.InteropServices;
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public partial class Adjustment {
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[DllImport ("libgtk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern IntPtr gtk_adjustment_new(double value, double lower, double upper, double step_increment, double page_increment, double page_size);
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public Adjustment (double value, double lower, double upper, double step_increment, double page_increment, double page_size) : base (IntPtr.Zero)
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{
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if (GetType () != typeof (Adjustment)) {
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CreateNativeObject (new string [0], new GLib.Value [0]);
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Value = value;
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Lower = lower;
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Upper = upper;
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StepIncrement = step_increment;
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PageIncrement = page_increment;
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PageSize = page_size;
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return;
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}
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Raw = gtk_adjustment_new(value, lower, upper, step_increment, page_increment, page_size);
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}
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[DllImport ("libgobject-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void g_object_freeze_notify (IntPtr inst);
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[DllImport ("libgobject-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void g_object_thaw_notify (IntPtr inst);
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public void SetBounds (double lower, double upper, double step_increment, double page_increment, double page_size)
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{
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// g_object_freeze_notify/g_object_thaw_notify calls are necessary to to avoid multiple emissions of the "changed" signal
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g_object_freeze_notify (this.Handle);
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Lower = lower;
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Upper = upper;
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StepIncrement = step_increment;
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PageIncrement = page_increment;
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PageSize = page_size;
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g_object_thaw_notify (this.Handle);
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}
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}
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}
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