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Viewing changes to src/addins/MonoDevelop.SourceEditor/MonoDevelop.SourceEditor.Gui.OptionPanels/SyntaxHighlightingPanel.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2009-02-18 08:40:51 UTC
  • mfrom: (1.2.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20090218084051-gh8m6ukvokbwj7cf
Tags: 1.9.2+dfsg-1ubuntu1
https://launchpad.net/bugs/330519
* Merge from Debian Experimental (LP: #330519), remaining Ubuntu changes:
  + debian/control:
    - Update for Gnome# 2.24
    - Add libmono-cairo1.0-cil to build-deps to fool pkg-config check

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src/addins/MonoDevelop.SourceEditor/MonoDevelop.SourceEditor.Gui.OptionPanels/SyntaxHighlightingPanel.cs
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using System;
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using System.IO;
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using System.Text;
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using System.Collections;
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using System.Collections.Generic;
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using Gtk;
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using Pango;
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using GtkSourceView;
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using MonoDevelop.Components;
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using MonoDevelop.Core;
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using MonoDevelop.Core.Gui.Dialogs;
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using MonoDevelop.Ide.Gui.Content;
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namespace MonoDevelop.SourceEditor.Gui.OptionPanels
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{
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        class SyntaxHighlightingPanel : AbstractOptionPanel
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        {
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                SyntaxHighlightingPanelWidget widget;
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                public override void LoadPanelContents()
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                {
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                        Add (widget = new SyntaxHighlightingPanelWidget ());
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                }
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                public override bool StorePanelContents()
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                {
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                        widget.Store ();
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                        return true;
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                }
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                class SyntaxHighlightingPanelWidget : GladeWidgetExtract 
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                {       
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                        [Glade.Widget] CheckButton enableSyntaxHighlighting;
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                        [Glade.Widget] ComboBox sourceLanguages;
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                        [Glade.Widget] Gtk.TreeView stylesTreeView;
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                        [Glade.Widget] ToggleButton boldToggle;
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                        [Glade.Widget] ToggleButton italicToggle;
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                        [Glade.Widget] ToggleButton underlineToggle;
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                        [Glade.Widget] ToggleButton strikeToggle;
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                        [Glade.Widget] ColorButton fgColorButton;
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                        [Glade.Widget] ColorButton bgColorButton;
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                        [Glade.Widget] Button restoreDefaultButton;
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                        [Glade.Widget] VBox childrenVBox;
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                        [Glade.Widget] CheckButton checkColor;
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                        [Glade.Widget] CheckButton checkBackground;
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                        SourceViewService svs = (SourceViewService) ServiceManager.GetService (typeof (SourceViewService));
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                        SourceLanguage currentLanguage;
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                        SourceTagStyle currentStyle;
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                        string styleid;
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                        Dictionary<SourceLanguage,Dictionary<string,SourceTagStyle>> changes = new Dictionary<SourceLanguage,Dictionary<string,SourceTagStyle>> ();
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                        public SyntaxHighlightingPanelWidget () :  base ("EditorBindings.glade", "SyntaxHighlightingPanel")
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                        {
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                                enableSyntaxHighlighting.Active = TextEditorProperties.SyntaxHighlight;
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                                // add available sourceLanguages
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                                ListStore store = new ListStore (typeof (string));
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                                foreach (SourceLanguage sl in svs.AvailableLanguages)
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                                        store.AppendValues (sl.Name);
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                                store.SetSortColumnId (0, SortType.Ascending);
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                                sourceLanguages.Model = store;
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                                CellRendererText cr = new CellRendererText ();
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                                sourceLanguages.PackStart (cr, true);
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                                sourceLanguages.AddAttribute (cr, "text", 0);
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                                sourceLanguages.Active = 0;
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                                stylesTreeView.AppendColumn ("styles", new CellRendererText (), "text", 0);
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                                stylesTreeView.Selection.Changed += new EventHandler (OnStyleChanged);
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                        }
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                        public void Store ()
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                        {
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                                TextEditorProperties.SyntaxHighlight = enableSyntaxHighlighting.Active;
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                                foreach (KeyValuePair<SourceLanguage,Dictionary<string,SourceTagStyle>> lang in changes) {
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                                        foreach (KeyValuePair<string,SourceTagStyle> style in lang.Value) {
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                                                lang.Key.SetTagStyle (style.Key, style.Value);
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                                        }
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                                }
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                        }
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                        void SetCurrentLanguage (string name)
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                        {
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                                currentLanguage = svs.FindLanguage (name);
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                                SetTreeValues ();
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                        }
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                        void SetSourceTagStyle ()
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                        {
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                                SourceTagStyle sts = currentStyle;
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                                boldToggle.Active = sts.Bold;
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                                italicToggle.Active = sts.Italic;
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                                underlineToggle.Active = sts.Underline;
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                                strikeToggle.Active = sts.Strikethrough;
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                                fgColorButton.Color = sts.Foreground;
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                                bgColorButton.Color = sts.Background;
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                                checkColor.Active = (sts.Mask & 2) != 0;
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                                checkBackground.Active = (sts.Mask & 1) != 0;
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                                fgColorButton.Sensitive = checkColor.Active;
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                                bgColorButton.Sensitive = checkBackground.Active;
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                                restoreDefaultButton.Sensitive = !sts.IsDefault;
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                        }
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                        void SetTreeValues ()
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                        {
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                                // name, id
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                                ListStore store = new ListStore (typeof (string), typeof (string));
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                                foreach (SourceTag t in currentLanguage.Tags)
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                                        store.AppendValues (t.Name, t.Id);
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                                stylesTreeView.Model = store;
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                                TreeIter first;
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                                store.GetIterFirst (out first);
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                                stylesTreeView.Selection.SelectIter (first);
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                        }
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                        protected void OnButtonToggled (object sender, EventArgs a)
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                        {
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                                SourceTagStyle sts = currentStyle;
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                                sts.Bold = boldToggle.Active;
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                                sts.Italic = italicToggle.Active;
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                                sts.Underline = underlineToggle.Active;
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                                sts.Strikethrough = strikeToggle.Active;
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                                sts.IsDefault = false;
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                                SetTagStyle (currentLanguage, styleid, sts);
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                                restoreDefaultButton.Sensitive = true;
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                        }
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                        protected void OnColorSet (object sender, EventArgs a)
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                        {
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                                SourceTagStyle sts = currentStyle;
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                                sts.Foreground = fgColorButton.Color;
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                                sts.Background = bgColorButton.Color;
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                                sts.Mask = checkColor.Active ? 2u : 0u;
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                                sts.Mask += checkBackground.Active ? 1u : 0u;
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                                fgColorButton.Sensitive = checkColor.Active;
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                                bgColorButton.Sensitive = checkBackground.Active;
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                                sts.IsDefault = false;
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                                SetTagStyle (currentLanguage, styleid, sts);
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                                restoreDefaultButton.Sensitive = true;
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                        }
148
 
 
149
 
                        protected void OnHighlightingToggled (object sender, EventArgs a)
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                        {
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                                CheckButton cb = sender as CheckButton;
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                                childrenVBox.Sensitive = cb.Active;
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                        }
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                        protected void OnLanguageSelected (object sender, EventArgs a)
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                        {
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                                TreeIter iter;
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                                if (sourceLanguages.GetActiveIter (out iter)) {
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                                        SetCurrentLanguage ((string) sourceLanguages.Model.GetValue (iter, 0));
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                                }
161
 
                        }
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                        protected void OnRestoreClicked (object sender, EventArgs a)
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                        {
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                                currentLanguage = svs.RestoreDefaults (currentLanguage);
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                                OnStyleChanged (stylesTreeView.Selection, EventArgs.Empty);
167
 
                        }
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169
 
                        private void OnStyleChanged (object sender, EventArgs a)
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                        {
171
 
                                TreeIter iter;
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                                TreeModel model;
173
 
                                TreeSelection selection = sender as TreeSelection;
174
 
 
175
 
                                if (selection.GetSelected (out model, out iter)) {
176
 
                                        styleid = (string) model.GetValue (iter, 1);
177
 
                                        currentStyle = GetTagStyle (currentLanguage, styleid);
178
 
                                        SetSourceTagStyle ();
179
 
                                }
180
 
                        }
181
 
                        
182
 
                        SourceTagStyle GetTagStyle (SourceLanguage lang, string id)
183
 
                        {
184
 
                                Dictionary<string,SourceTagStyle> styles;
185
 
                                if (changes.TryGetValue (lang, out styles)) {
186
 
                                        SourceTagStyle style;
187
 
                                        if (styles.TryGetValue (id, out style))
188
 
                                                return style;
189
 
                                }
190
 
                                return currentLanguage.GetTagStyle (styleid);
191
 
                        }
192
 
                        
193
 
                        void SetTagStyle (SourceLanguage lang, string id, SourceTagStyle style)
194
 
                        {
195
 
                                Dictionary<string,SourceTagStyle> styles;
196
 
                                if (!changes.TryGetValue (lang, out styles)) {
197
 
                                        styles = new Dictionary<string,SourceTagStyle> ();
198
 
                                        changes [lang] = styles;
199
 
                                }
200
 
                                styles [id] = style;
201
 
                        }
202
 
                }
203
 
        }
204
 
}
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