[longomatch] Ask to save a project if the project was edited

[Andoni Morales Alastruey <amorales src gnome org>]

commit 28f67b7972e70535ed0abd5ba7be947c2b5ebb96
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Thu Feb 26 21:17:24 2015 +0100

    Ask to save a project if the project was edited

 LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs |   42 +++++++++++----------
 1 files changed, 22 insertions(+), 20 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs 
b/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs
index 86cbf50..75ece3b 100644
--- a/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs
+++ b/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs
@@ -40,6 +40,7 @@ namespace LongoMatch.Gui.Panel
                List<ProjectDescription> selectedProjects;
                IDatabase DB;
                IGUIToolkit gkit;
+               bool edited;
 
                public ProjectsManagerPanel (Project openedProject)
                {
@@ -83,6 +84,7 @@ namespace LongoMatch.Gui.Panel
                        projectlistwidget1.ShowList = true;
 
                        SetStyle ();
+                       edited = true;
                }
 
                void SetStyle ()
@@ -96,10 +98,24 @@ namespace LongoMatch.Gui.Panel
                        videoslabel.ModifyFont (desc);
                }
 
+               void SaveLoadedProject (bool force)
+               {
+                       if (loadedProject != null) {
+                               if (edited) {
+                                       string msg = Catalog.GetString ("Do you want to save the current 
template");
+                                       if (!Config.GUIToolkit.QuestionMessage (msg, null, this)) {
+                                               return;
+                                       }
+                               }
+                               DB.UpdateProject (loadedProject);
+                               projectlistwidget1.UpdateProject (loadedProject.Description);
+                               edited = false;
+                       }
+               }
+
                void LoadProject (Project project)
                {
                        ProjectDescription pd = project.Description;
-                       MediaFile f = pd.FileSet.GetAngle (MediaFileAngle.Angle1);
                        
                        loadedProject = null;
                        gamedescriptionheader1.ProjectDescription = pd;
@@ -116,21 +132,7 @@ namespace LongoMatch.Gui.Panel
                        videofileinfo3.SetMediaFile (project.Description.FileSet, MediaFileAngle.Angle3);
                        videofileinfo4.SetMediaFile (project.Description.FileSet, MediaFileAngle.Angle4);
                        projectbox.Visible = true;
-               }
-
-               void UpdateFile (MediaFileChooser mediafilechooser, MediaFile file, MediaFileAngle view,
-                                Gtk.Image image, Label label)
-               {
-                       mediafilechooser.MediaFile = file;
-                       if (file != null) {
-                               loadedProject.Description.FileSet.SetAngle (view, file);
-                               image.Pixbuf = file.Preview.Value;
-                               label.Markup = file.Description;
-                       } else {
-                               loadedProject.Description.FileSet.SetAngle (view, null);
-                               image.Pixbuf = null;
-                               label.Markup = null;
-                       }
+                       edited = false;
                }
 
                void HandleBackClicked (object sender, EventArgs e)
@@ -158,10 +160,12 @@ namespace LongoMatch.Gui.Panel
                                        desctextview.Buffer.GetText(desctextview.Buffer.StartIter,
                                                                    desctextview.Buffer.EndIter,true);
                        }
+                       edited = true;
                }
 
                void HandleProjectsSelected (List<ProjectDescription> projects)
                {
+                       SaveLoadedProject (false);
                        rbox.Visible = true;
                        savebutton.Sensitive = projects.Count == 1;
                        exportbutton.Sensitive = projects.Count == 1;
@@ -182,10 +186,7 @@ namespace LongoMatch.Gui.Panel
 
                void HandleSaveClicked (object sender, EventArgs e)
                {
-                       if (loadedProject != null) {
-                               DB.UpdateProject (loadedProject);
-                               projectlistwidget1.UpdateProject (loadedProject.Description);
-                       }
+                       SaveLoadedProject (true);
                }
 
                void HandleExportClicked (object sender, EventArgs e)
@@ -209,6 +210,7 @@ namespace LongoMatch.Gui.Panel
                                return;
 
                        loadedProject.Description.MatchDate = datepicker.Date;
+                       edited = true;
                }
 
                void HandleDeleteClicked (object sender, EventArgs e)