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Viewing changes to Pinta/Dialogs/ResizeImageDialog.cs

  • Committer: Iain Lane
  • Date: 2010-02-19 15:33:30 UTC
  • Revision ID: git-v1:92cc09614a4e2801bfe39cd971f6b31e694a500b
Imported Upstream version 0.3

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Pinta/Dialogs/ResizeImageDialog.cs
 
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// 
 
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// ResizeImageDialog.cs
 
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//  
 
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// Author:
 
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//       Jonathan Pobst <monkey@jpobst.com>
 
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// 
 
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// Copyright (c) 2010 Jonathan Pobst
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using Pinta.Core;
 
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namespace Pinta
 
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{
 
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        public partial class ResizeImageDialog : Gtk.Dialog
 
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        {
 
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                private bool value_changing;
 
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                public ResizeImageDialog ()
 
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                {
 
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                        this.Build ();
 
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                        Icon = PintaCore.Resources.GetIcon ("Menu.Image.Resize.png");
 
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                        widthSpinner.Value = PintaCore.Workspace.ImageSize.X;
 
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                        heightSpinner.Value = PintaCore.Workspace.ImageSize.Y;
 
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                        percentageRadio.Toggled += new EventHandler (percentageRadio_Toggled);
 
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                        absoluteRadio.Toggled += new EventHandler (absoluteRadio_Toggled);
 
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                        percentageSpinner.ValueChanged += new EventHandler (percentageSpinner_ValueChanged);
 
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                        widthSpinner.ValueChanged += new EventHandler (widthSpinner_ValueChanged);
 
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                        heightSpinner.ValueChanged += new EventHandler (heightSpinner_ValueChanged);
 
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                }
 
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                #region Public Methods
 
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                public void SaveChanges ()
 
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                {
 
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                        PintaCore.Workspace.ResizeImage (widthSpinner.ValueAsInt, heightSpinner.ValueAsInt);
 
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                }
 
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                #endregion
 
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                #region Private Methods
 
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                private void heightSpinner_ValueChanged (object sender, EventArgs e)
 
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                {
 
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                        if (value_changing)
 
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                                return;
 
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                        if (aspectCheckbox.Active) {
 
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                                value_changing = true;
 
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                                widthSpinner.Value = (int)((heightSpinner.Value * PintaCore.Workspace.ImageSize.X) / PintaCore.Workspace.ImageSize.Y);
 
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                                value_changing = false;
 
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                        }
 
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                }
 
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                private void widthSpinner_ValueChanged (object sender, EventArgs e)
 
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                {
 
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                        if (value_changing)
 
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                                return;
 
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                        if (aspectCheckbox.Active) {
 
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                                value_changing = true;
 
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                                heightSpinner.Value = (int)((widthSpinner.Value * PintaCore.Workspace.ImageSize.Y) / PintaCore.Workspace.ImageSize.X);
 
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                                value_changing = false;
 
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                        }
 
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                }
 
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                private void percentageSpinner_ValueChanged (object sender, EventArgs e)
 
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                {
 
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                        widthSpinner.Value = (int)(PintaCore.Workspace.ImageSize.X * (percentageSpinner.ValueAsInt / 100f));
 
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                        heightSpinner.Value = (int)(PintaCore.Workspace.ImageSize.Y * (percentageSpinner.ValueAsInt / 100f));
 
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                }
 
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                private void absoluteRadio_Toggled (object sender, EventArgs e)
 
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                {
 
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                        RadioToggle ();
 
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                }
 
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                private void percentageRadio_Toggled (object sender, EventArgs e)
 
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                {
 
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                        RadioToggle ();
 
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                }
 
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                private void RadioToggle ()
 
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                {
 
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                        if (percentageRadio.Active) {
 
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                                percentageSpinner.Sensitive = true;
 
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                                widthSpinner.Sensitive = false;
 
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                                heightSpinner.Sensitive = false;
 
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                                aspectCheckbox.Sensitive = false;
 
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                        } else {
 
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                                percentageSpinner.Sensitive = false;
 
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                                widthSpinner.Sensitive = true;
 
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                                heightSpinner.Sensitive = true;
 
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                                aspectCheckbox.Sensitive = true;
 
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                        }
 
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                }
 
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                #endregion
 
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        }
 
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}
 
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