Added ResizeSettingsForm, language entries and removed unneeded usages.

git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2381 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4

Greenshot/Forms/ResizeSettingsForm.cs

@@ -0,0 +1,171 @@
+/*
+ * Greenshot - a free and open source screenshot tool
+ * Copyright (C) 2007-2012  Thomas Braun, Jens Klingen, Robin Krom
+ * 
+ * For more information see: http://getgreenshot.org/
+ * The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 1 of the License, or
+ * (at your option) any later version.
+ * 
+ * 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+using Greenshot.Core;
+using GreenshotPlugin.Core;
+
+namespace Greenshot.Forms {
+	public partial class ResizeSettingsForm : BaseForm {
+		private ResizeEffect effect;
+		private string value_pixel;
+		private string value_percent;
+		private int newWidth, newHeight;
+
+		public ResizeSettingsForm(ResizeEffect effect) {
+			this.effect = effect;
+			InitializeComponent();
+			this.Icon = GreenshotResources.getGreenshotIcon();
+			value_pixel = Language.GetString("editor_resize_pixel");
+			value_percent = Language.GetString("editor_resize_percent");
+			combobox_width.Items.Add(value_pixel);
+			combobox_width.Items.Add(value_percent);
+			combobox_width.SelectedItem = value_pixel;
+			combobox_height.Items.Add(value_pixel);
+			combobox_height.Items.Add(value_percent);
+			combobox_height.SelectedItem = value_pixel;
+			
+			textbox_width.Text = effect.Width.ToString();
+			textbox_height.Text = effect.Height.ToString();
+			newWidth = effect.Width;
+			newHeight = effect.Height;
+			combobox_width.SelectedIndexChanged += new System.EventHandler(this.combobox_SelectedIndexChanged);
+			combobox_height.SelectedIndexChanged += new System.EventHandler(this.combobox_SelectedIndexChanged);
+
+			checkbox_aspectratio.Checked = effect.MaintainAspectRatio;
+		}
+
+		private void checkValues() {
+			if (value_pixel.Equals(combobox_width.SelectedItem)) {
+				newWidth = int.Parse(textbox_width.Text);
+			} else {
+				newWidth = (int)(effect.Width * (100f / double.Parse(textbox_width.Text)));
+			}
+			if (value_pixel.Equals(combobox_height.SelectedItem)) {
+				newHeight = int.Parse(textbox_height.Text);
+			} else {
+				newHeight = (int)(effect.Height * (100f / double.Parse(textbox_height.Text)));
+			}
+		}
+
+		private void buttonOK_Click(object sender, EventArgs e) {
+			checkValues();
+			if (newWidth != effect.Width || newHeight != effect.Height) {
+				effect.Width = newWidth;
+				effect.Height = newHeight;
+				effect.MaintainAspectRatio = checkbox_aspectratio.Checked;
+				DialogResult = DialogResult.OK;
+			}
+		}
+
+		private bool validate(object sender) {
+			TextBox textbox = sender as TextBox;
+			if (textbox != null) {
+				double numberEntered;
+				if (!double.TryParse(textbox.Text, out numberEntered)) {
+					textbox.BackColor = Color.Red;
+					return false;
+				} else {
+					textbox.BackColor = Color.White;
+				}
+			}
+			return true;
+		}
+
+		private void displayWidth() {
+			int displayValue;
+			if (value_percent.Equals(combobox_width.SelectedItem)) {
+				displayValue = (int)(((double)newWidth / (double)effect.Width) * 100);
+			} else {
+				displayValue = newWidth;
+			}
+			textbox_width.Text = displayValue.ToString();
+		}
+		private void displayHeight() {
+			int displayValue;
+			if (value_percent.Equals(combobox_height.SelectedItem)) {
+				displayValue = (int)(((double)newHeight / (double)effect.Height) * 100);
+			} else {
+				displayValue = newHeight;
+			}
+			textbox_height.Text = displayValue.ToString();
+		}
+
+		private void textbox_KeyUp(object sender, KeyEventArgs e) {
+			validate(sender);
+			if (!checkbox_aspectratio.Checked) {
+				return;
+			}
+			TextBox textbox = sender as TextBox;
+			if (textbox.Text.Length == 0) {
+				return;
+			}
+			bool isWidth =  textbox == textbox_width;
+			bool isPercent = false;
+			if (isWidth) {
+				isPercent = value_percent.Equals(combobox_width.SelectedItem);
+			} else {
+				isPercent = value_percent.Equals(combobox_height.SelectedItem);
+			}
+			double percent;
+			if (isWidth) {
+				if (isPercent) {
+					percent = float.Parse(textbox_width.Text);
+					newWidth  = (int)(((double)effect.Width / 100d) * percent);
+				} else {
+					newWidth = int.Parse(textbox_width.Text);
+					percent = ((double)double.Parse(textbox_width.Text) / (double)effect.Width) * 100d;
+				}
+				if (checkbox_aspectratio.Checked) {
+					newHeight = (int)(((double)effect.Height / 100d) * percent);
+					displayHeight();
+				}
+			} else {
+				if (isPercent) {
+					percent = int.Parse(textbox_height.Text);
+					newHeight = (int)(((double)effect.Height / 100d) * percent);
+				} else {
+					newHeight = int.Parse(textbox_height.Text);
+					percent = ((double)double.Parse(textbox_height.Text) / (double)effect.Height) * 100d;
+				}
+				if (checkbox_aspectratio.Checked) {
+					newWidth = (int)(((double)effect.Width / 100d) * percent);
+					displayWidth();
+				}
+			}
+		}
+
+		private void textbox_Validating(object sender, System.ComponentModel.CancelEventArgs e) {
+			validate(sender);
+		}
+
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="sender"></param>
+		/// <param name="e"></param>
+		private void combobox_SelectedIndexChanged(object sender, EventArgs e) {
+			displayWidth();
+			displayHeight();
+		}
+	}
+}