[gnome-builder/wip/gtk4-port: 1233/1774] plugins/vcsui: add terminal widget

[Christian Hergert <chergert src gnome org>]

commit f4b678f5559262d9d5e9494487269d1a011c32cc
Author: Christian Hergert <chergert redhat com>
Date:   Mon May 30 13:21:14 2022 -0700

    plugins/vcsui: add terminal widget
    
    We'll end up hiding this by default, and show it while the operation is
    in progress. Using a terminal will allow us to have a PTY attached which
    can be useful for output from Git.

 src/plugins/vcsui/gbp-vcsui-clone-page.c  |  9 +++++++++
 src/plugins/vcsui/gbp-vcsui-clone-page.ui | 23 +++++++++++++++++++++++
 2 files changed, 32 insertions(+)
---
diff --git a/src/plugins/vcsui/gbp-vcsui-clone-page.c b/src/plugins/vcsui/gbp-vcsui-clone-page.c
index ba8c380ab..3078ffa9f 100644
--- a/src/plugins/vcsui/gbp-vcsui-clone-page.c
+++ b/src/plugins/vcsui/gbp-vcsui-clone-page.c
@@ -25,6 +25,7 @@
 #include <glib/gi18n.h>
 
 #include <adwaita.h>
+#include <vte/vte.h>
 
 #include <libide-projects.h>
 
@@ -38,6 +39,7 @@ struct _GbpVcsuiClonePage
   AdwEntryRow *location_row;
   AdwEntryRow *author_name_row;
   AdwEntryRow *author_email_row;
+  VteTerminal *terminal;
 };
 
 G_DEFINE_FINAL_TYPE (GbpVcsuiClonePage, gbp_vcsui_clone_page, GTK_TYPE_WIDGET)
@@ -135,19 +137,26 @@ gbp_vcsui_clone_page_class_init (GbpVcsuiClonePageClass *klass)
   gtk_widget_class_bind_template_child (widget_class, GbpVcsuiClonePage, location_row);
   gtk_widget_class_bind_template_child (widget_class, GbpVcsuiClonePage, author_name_row);
   gtk_widget_class_bind_template_child (widget_class, GbpVcsuiClonePage, author_email_row);
+  gtk_widget_class_bind_template_child (widget_class, GbpVcsuiClonePage, terminal);
 
   gtk_widget_class_bind_template_callback (widget_class, location_row_changed_cb);
 
   gtk_widget_class_install_action (widget_class, "clone-page.select-folder", NULL, select_folder_action);
+
+  g_type_ensure (VTE_TYPE_TERMINAL);
 }
 
 static void
 gbp_vcsui_clone_page_init (GbpVcsuiClonePage *self)
 {
   g_autofree char *projects_dir = ide_path_collapse (ide_get_projects_dir ());
+  static GdkRGBA transparent = {0, 0, 0, 0};
 
   gtk_widget_init_template (GTK_WIDGET (self));
 
   gtk_editable_set_text (GTK_EDITABLE (self->location_row), projects_dir);
   gtk_editable_set_text (GTK_EDITABLE (self->author_name_row), g_get_real_name ());
+
+  vte_terminal_set_colors (self->terminal, NULL, &transparent, NULL, 0);
+  vte_terminal_feed (self->terminal, "Cloning git repository…\r\n", -1);
 }
diff --git a/src/plugins/vcsui/gbp-vcsui-clone-page.ui b/src/plugins/vcsui/gbp-vcsui-clone-page.ui
index 510fcc3ab..a8bc73703 100644
--- a/src/plugins/vcsui/gbp-vcsui-clone-page.ui
+++ b/src/plugins/vcsui/gbp-vcsui-clone-page.ui
@@ -124,6 +124,29 @@
                 </style>
               </object>
             </child>
+            <child>
+              <object class="GtkFrame">
+                <style>
+                  <class name="card"/>
+                </style>
+                <child>
+                  <object class="GtkScrolledWindow">
+                    <property name="min-content-height">100</property>
+                    <property name="max-content-height">300</property>
+                    <property name="vscrollbar-policy">external</property>
+                    <property name="hscrollbar-policy">never</property>
+                    <child>
+                      <object class="VteTerminal" id="terminal">
+                        <property name="margin-top">9</property>
+                        <property name="margin-bottom">9</property>
+                        <property name="margin-start">9</property>
+                        <property name="margin-end">9</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
           </object>
         </child>
       </object>