2013-11-03 23:53:49 +13:00
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2013 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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namespace Greenshot.Controls
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{
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/// <summary>
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/// ToolStripComboBox containing installed font families,
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/// implementing INotifyPropertyChanged for data binding
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/// </summary>
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2014-09-26 14:43:13 +12:00
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internal class FontFamilyComboBox : ToolStripComboBox, INotifyPropertyChanged
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2013-11-03 23:53:49 +13:00
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{
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public event PropertyChangedEventHandler PropertyChanged;
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public FontFamily FontFamily
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{
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2014-03-29 01:55:41 +13:00
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get
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{
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return (FontFamily)SelectedItem;
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}
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2013-11-03 23:53:49 +13:00
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set
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{
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if (!SelectedItem.Equals(value))
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{
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SelectedItem = value;
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}
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}
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}
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public FontFamilyComboBox()
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: base()
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{
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ComboBox.DataSource = FontFamily.Families;
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ComboBox.DisplayMember = "Name";
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SelectedIndexChanged += BindableToolStripComboBox_SelectedIndexChanged;
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2014-12-23 11:54:20 +13:00
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ComboBox.DrawMode = DrawMode.OwnerDrawFixed;
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ComboBox.DrawItem += ComboBox_DrawItem;
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}
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private void ComboBox_DrawItem(object sender, DrawItemEventArgs e)
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{
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// DrawBackground handles drawing the background (i.e,. hot-tracked v. not)
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// It uses the system colors (Bluish, and and white, by default)
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// same as calling e.Graphics.FillRectangle ( SystemBrushes.Highlight, e.Bounds );
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e.DrawBackground();
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if (e.Index > -1)
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{
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FontFamily fontFamily = Items[e.Index] as FontFamily;
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FontStyle fs = FontStyle.Regular;
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if (!fontFamily.IsStyleAvailable(FontStyle.Regular))
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{
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if (fontFamily.IsStyleAvailable(FontStyle.Bold))
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{
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fs = FontStyle.Bold;
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}
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else if (fontFamily.IsStyleAvailable(FontStyle.Italic))
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{
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fs = FontStyle.Italic;
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}
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else if (fontFamily.IsStyleAvailable(FontStyle.Strikeout))
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{
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fs = FontStyle.Strikeout;
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}
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else if (fontFamily.IsStyleAvailable(FontStyle.Underline))
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{
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fs = FontStyle.Underline;
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}
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}
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using (Font font = new Font(fontFamily, this.Font.Size + 5, fs, GraphicsUnit.Pixel))
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{
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// Make sure the text is visible by centering it in the line
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using (StringFormat stringFormat = new StringFormat())
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{
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stringFormat.LineAlignment = StringAlignment.Center;
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e.Graphics.DrawString(fontFamily.Name, font, Brushes.Black, e.Bounds, stringFormat);
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}
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}
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}
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// Uncomment this if you actually like the way the focus rectangle looks
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//e.DrawFocusRectangle ();
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2013-11-03 23:53:49 +13:00
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}
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private void BindableToolStripComboBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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if (PropertyChanged != null)
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{
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PropertyChanged(this, new PropertyChangedEventArgs("Text"));
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PropertyChanged(this, new PropertyChangedEventArgs("FontFamily"));
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PropertyChanged(this, new PropertyChangedEventArgs("SelectedIndex"));
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PropertyChanged(this, new PropertyChangedEventArgs("SelectedItem"));
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}
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}
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}
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}
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