[chronojump] DialogImageTest can show image and text

[Xavier de Blas <xaviblas src gnome org>]

commit b5570eabcb407d4feecef59d024264b958f4e471
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Jan 29 16:27:04 2021 +0100

    DialogImageTest can show image and text

 src/gui/dialogImageTest.cs | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)
---
diff --git a/src/gui/dialogImageTest.cs b/src/gui/dialogImageTest.cs
index 300b6d0e..7d42e6b7 100644
--- a/src/gui/dialogImageTest.cs
+++ b/src/gui/dialogImageTest.cs
@@ -64,7 +64,13 @@ public class DialogImageTest
        public enum ArchiveType { FILE, ASSEMBLY }
        //useful to show only an image  
        //in a future do a DialogImage class (with this). And the inherit to DialogImageTest
+
        public DialogImageTest (string title, string imagePath, ArchiveType archiveType)
+       {
+               new DialogImageTest (title, imagePath, archiveType, "");
+       }
+
+       public DialogImageTest (string title, string imagePath, ArchiveType archiveType, string longText)
        {
                if(archiveType == ArchiveType.FILE && ! File.Exists(imagePath))
                {
@@ -82,8 +88,13 @@ public class DialogImageTest
                //put an icon to window
                UtilGtk.IconWindow(dialog_image_test);
 
-               scrolledwindow28.Hide();
-       
+               if(longText == "")
+                       scrolledwindow28.Hide();
+               else {
+                       label_long_description.Text = longText;
+                       label_long_description.UseMarkup = true;
+               }
+
                Pixbuf pixbuf;
                if(archiveType == ArchiveType.FILE)
                        pixbuf = new Pixbuf (imagePath);
@@ -91,7 +102,15 @@ public class DialogImageTest
                        pixbuf = new Pixbuf (null, imagePath);
 
                image_test.Pixbuf = pixbuf;
-               dialog_image_test.WidthRequest = pixbuf.Width + 40; //allocate vertical scrollbar if needed
+
+               if(longText != "")
+               {
+                       //2*to acomodate image and text
+                       dialog_image_test.WidthRequest = 2 * pixbuf.Width + 40; //allocate vertical scrollbar 
if needed
+               } else {
+                       dialog_image_test.WidthRequest = pixbuf.Width + 40; //allocate vertical scrollbar if 
needed
+               }
+
                dialog_image_test.HeightRequest = pixbuf.Height + 85; //allocate button close
        }