242 lines
7 KiB
C#
242 lines
7 KiB
C#
// SparkleShare, an instant update workflow to Git.
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// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
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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 3 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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using Gtk;
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using Mono.Unix;
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using System;
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using System.Diagnostics;
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using System.Text.RegularExpressions;
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namespace SparkleShare {
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// The main window of SparkleDiff
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public class SparkleDiffWindow : Window
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{
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// Short alias for the translations
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public static string _ (string s)
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{
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return Catalog.GetString (s);
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}
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private RevisionView ViewLeft;
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private RevisionView ViewRight;
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private string [] Revisions;
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public SparkleDiffWindow (string file_path) : base ("")
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{
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string file_name = System.IO.Path.GetFileName (file_path);
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SetSizeRequest (800, 540);
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SetPosition (WindowPosition.Center);
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BorderWidth = 12;
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DeleteEvent += Quit;
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IconName = "image-x-generic";
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// TRANSLATORS: The parameter is a filename
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Title = String.Format(_("Comparing Revisions of ‘{0}’"), file_name);
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Revisions = GetRevisionsForFilePath (file_path);
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VBox layout_vertical = new VBox (false, 12);
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HBox layout_horizontal = new HBox (false, 12);
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Process process = new Process ();
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process.EnableRaisingEvents = true;
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process.StartInfo.RedirectStandardOutput = true;
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process.StartInfo.UseShellExecute = false;
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process.StartInfo.WorkingDirectory = System.IO.Path.GetDirectoryName (file_path);
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process.StartInfo.FileName = "git";
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process.StartInfo.Arguments = "log --format=\"%ct\t%an\" " + file_name;
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process.Start ();
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string output = process.StandardOutput.ReadToEnd ();
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string [] revisions_info = Regex.Split (output.Trim (), "\n");
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int i = 0;
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foreach (string revision_info in revisions_info) {
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string [] parts = Regex.Split (revision_info.Trim (), "\t");
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int timestamp = int.Parse (parts [0]);
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string author = parts [1];
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if (i == 0)
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revisions_info [i] = _("Current Revision") + "\t" + author;
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else
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// TRANSLATORS: This is a format specifier according to System.Globalization.DateTimeFormatInfo
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revisions_info [i] = UnixTimestampToDateTime (timestamp).ToString (_("d MMM\tH:mm")) +
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"\t" + author;
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i++;
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}
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ViewLeft = new LeftRevisionView (revisions_info);
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ViewRight = new RightRevisionView (revisions_info);
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ViewLeft.SetImage (new RevisionImage (file_path, Revisions [1]));
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ViewRight.SetImage (new RevisionImage (file_path, Revisions [0]));
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ViewLeft.ComboBox.Changed += delegate {
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RevisionImage revision_image;
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revision_image = new RevisionImage (file_path, Revisions [ViewLeft.ComboBox.Active]);
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ViewLeft.SetImage (revision_image);
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HookUpViews ();
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ViewLeft.ScrolledWindow.Hadjustment = ViewRight.ScrolledWindow.Hadjustment;
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ViewLeft.ScrolledWindow.Vadjustment = ViewRight.ScrolledWindow.Vadjustment;
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ViewLeft.UpdateControls ();
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};
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ViewRight.ComboBox.Changed += delegate {
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RevisionImage revision_image;
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revision_image = new RevisionImage (file_path, Revisions [ViewRight.ComboBox.Active]);
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ViewRight.SetImage (revision_image);
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HookUpViews ();
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ViewRight.ScrolledWindow.Hadjustment = ViewLeft.ScrolledWindow.Hadjustment;
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ViewRight.ScrolledWindow.Vadjustment = ViewLeft.ScrolledWindow.Vadjustment;
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ViewRight.UpdateControls ();
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};
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layout_horizontal.PackStart (ViewLeft);
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layout_horizontal.PackStart (ViewRight);
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// Order time view according to the user's reading direction
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if (Direction == Gtk.TextDirection.Rtl) // See Deejay1? I can do i18n too! :P
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layout_horizontal.ReorderChild (ViewLeft, 1);
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HookUpViews ();
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HButtonBox dialog_buttons = new HButtonBox ();
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dialog_buttons.Layout = ButtonBoxStyle.End;
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dialog_buttons.BorderWidth = 0;
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Button CloseButton = new Button (Stock.Close);
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CloseButton.Clicked += delegate (object o, EventArgs args) {
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Environment.Exit (0);
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};
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dialog_buttons.Add (CloseButton);
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layout_vertical.PackStart (layout_horizontal, true, true, 0);
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layout_vertical.PackStart (dialog_buttons, false, false, 0);
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Add (layout_vertical);
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}
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// Hooks up two views so their scrollbars will be kept in sync
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private void HookUpViews () {
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ViewLeft.ScrolledWindow.Hadjustment.ValueChanged += SyncViewsHorizontally;
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ViewLeft.ScrolledWindow.Vadjustment.ValueChanged += SyncViewsVertically;
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ViewRight.ScrolledWindow.Hadjustment.ValueChanged += SyncViewsHorizontally;
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ViewRight.ScrolledWindow.Vadjustment.ValueChanged += SyncViewsVertically;
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}
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// Keeps the two image views in sync horizontally
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private void SyncViewsHorizontally (object o, EventArgs args) {
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Adjustment source_adjustment = (Adjustment) o;
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if (source_adjustment == ViewLeft.ScrolledWindow.Hadjustment)
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ViewRight.ScrolledWindow.Hadjustment = source_adjustment;
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else
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ViewLeft.ScrolledWindow.Hadjustment = source_adjustment;
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}
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// Keeps the two image views in sync vertically
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private void SyncViewsVertically (object o, EventArgs args) {
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Adjustment source_adjustment = (Adjustment) o;
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if (source_adjustment == ViewLeft.ScrolledWindow.Vadjustment)
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ViewRight.ScrolledWindow.Vadjustment = source_adjustment;
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else
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ViewLeft.ScrolledWindow.Vadjustment = source_adjustment;
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}
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// Gets a list of all earlier revisions of this file
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private string [] GetRevisionsForFilePath (string file_path)
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{
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string file_name = System.IO.Path.GetFileName (file_path);
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Process process = new Process ();
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process.EnableRaisingEvents = true;
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process.StartInfo.RedirectStandardOutput = true;
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process.StartInfo.UseShellExecute = false;
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// TODO: Nice commit summary and "Current Revision"
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process.StartInfo.WorkingDirectory = System.IO.Path.GetDirectoryName (file_path);
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process.StartInfo.FileName = "git";
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process.StartInfo.Arguments = "log --format=\"%H\" " + file_name;
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process.Start ();
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string output = process.StandardOutput.ReadToEnd ();
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string [] revisions = Regex.Split (output.Trim (), "\n");
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return revisions;
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}
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// Converts a UNIX timestamp to a more usable time object
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public DateTime UnixTimestampToDateTime (int timestamp)
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{
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DateTime unix_epoch = new DateTime (1970, 1, 1, 0, 0, 0, 0);
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return unix_epoch.AddSeconds (timestamp);
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}
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// Quits the program
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private void Quit (object o, EventArgs args) {
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Environment.Exit (0);
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}
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}
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}
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