[polari] initialSetup: Use Adw.StatusPage

[Marge Bot <marge-bot src gnome org>]

commit 4dca393a549cc1344ed540b172bb23135aa36197
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Mar 18 19:31:42 2022 +0100

    initialSetup: Use Adw.StatusPage
    
    The initial setup window is another component where the standard
    StatusPage widget can replace quite a bit of custom UI.
    
    Part-of: <https://gitlab.gnome.org/GNOME/polari/-/merge_requests/250>

 data/resources/initial-setup-window.ui | 134 ++++++---------------------------
 data/resources/style.css               |   6 +-
 2 files changed, 26 insertions(+), 114 deletions(-)
---
diff --git a/data/resources/initial-setup-window.ui b/data/resources/initial-setup-window.ui
index 05a136e0..983d662c 100644
--- a/data/resources/initial-setup-window.ui
+++ b/data/resources/initial-setup-window.ui
@@ -30,51 +30,10 @@
           <object class="GtkStackPage">
             <property name="name">offline-hint</property>
             <property name="child">
-              <object class="GtkGrid">
-                <property name="halign">center</property>
-                <property name="valign">center</property>
-                <property name="row_spacing">6</property>
-                <property name="column_spacing">18</property>
-                <child>
-                  <object class="GtkImage">
-                    <property name="pixel_size">64</property>
-                    <property name="icon_name">network-offline-symbolic</property>
-                    <style>
-                      <class name="dim-label"/>
-                    </style>
-                    <layout>
-                      <property name="row-span">2</property>
-                    </layout>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkLabel">
-                    <property name="halign">start</property>
-                    <property name="label" translatable="yes">Not connected</property>
-                    <style>
-                      <class name="polari-setup-title"/>
-                    </style>
-                    <layout>
-                      <property name="column">1</property>
-                    </layout>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkLabel">
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Please connect to the internet to continue the 
setup.</property>
-                    <property name="wrap">True</property>
-                    <property name="max_width_chars">30</property>
-                    <property name="xalign">0</property>
-                    <style>
-                      <class name="dim-label"/>
-                    </style>
-                    <layout>
-                      <property name="column">1</property>
-                      <property name="row">1</property>
-                    </layout>
-                  </object>
-                </child>
+              <object class="AdwStatusPage">
+                <property name="icon-name">network-offline-symbolic</property>
+                <property name="title" translatable="yes">Not connected</property>
+                <property name="description" translatable="yes">Please connect to the internet to continue 
the setup.</property>
               </object>
             </property>
           </object>
@@ -83,46 +42,20 @@
           <object class="GtkStackPage">
             <property name="name">connections</property>
             <property name="child">
-              <object class="GtkBox">
-                <property name="orientation">vertical</property>
-                <property name="vexpand">True</property>
-                <property name="spacing">24</property>
-                <style>
-                  <class name="polari-setup-page"/>
-                </style>
-                <child>
-                  <object class="GtkBox">
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">24</property>
-                    <property name="halign">center</property>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="label" translatable="yes">Welcome to Polari</property>
-                        <style>
-                          <class name="polari-setup-title"/>
-                        </style>
+              <object class="AdwStatusPage">
+                <property name="title" translatable="yes">Welcome to Polari</property>
+                <property name="description" translatable="yes">Polari is an easy way to chat using IRC. 
Select a network to get started.</property>
+                <property name="child">
+                  <object class="AdwClamp">
+                    <property name="child">
+                      <object class="Gjs_ConnectionsList" id="connectionsList">
+                        <property name="vscrollbar-policy">never</property>
+                        <property name="has-frame">True</property>
+                        <property name="favorites-only">True</property>
                       </object>
-                    </child>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="max-width-chars">42</property>
-                        <property name="wrap">True</property>
-                        <property name="justify">center</property>
-                        <property name="label" translatable="yes">Polari is an easy way to chat using IRC. 
Select a network to get started.</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                    </child>
+                    </property>
                   </object>
-                </child>
-                <child>
-                  <object class="Gjs_ConnectionsList" id="connectionsList">
-                    <property name="vscrollbar-policy">never</property>
-                    <property name="has-frame">True</property>
-                    <property name="favorites-only">True</property>
-                  </object>
-                </child>
+                </property>
               </object>
             </property>
           </object>
@@ -133,39 +66,22 @@
             <property name="child">
               <object class="GtkBox">
                 <property name="orientation">vertical</property>
-                <property name="spacing">24</property>
                 <style>
                   <class name="polari-setup-page"/>
                 </style>
                 <child>
-                  <object class="GtkBox">
-                    <property name="orientation">vertical</property>
-                    <property name="halign">center</property>
-                    <property name="spacing">24</property>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="label" translatable="yes">Welcome to Polari</property>
-                        <style>
-                          <class name="polari-setup-title"/>
-                        </style>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="max-width-chars">60</property>
-                        <property name="wrap">True</property>
-                        <property name="justify">center</property>
-                        <property name="label" translatable="yes">Select rooms you want to connect to. You 
can add more networks and rooms later, by clicking the + button.</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                    </child>
+                  <object class="AdwStatusPage">
+                    <property name="title" translatable="yes">Welcome to Polari</property>
+                    <property name="description" translatable="yes">Select rooms you want to connect to. You 
can add more networks and rooms later, by clicking the + button.</property>
                   </object>
                 </child>
                 <child>
-                  <object class="Gjs_ServerRoomList" id="serverRoomList">
-                    <property name="vexpand">True</property>
+                  <object class="AdwClamp">
+                    <property name="child">
+                      <object class="Gjs_ServerRoomList" id="serverRoomList">
+                        <property name="vexpand">True</property>
+                      </object>
+                    </property>
                   </object>
                 </child>
               </object>
diff --git a/data/resources/style.css b/data/resources/style.css
index f414dbd2..78d3c4bc 100644
--- a/data/resources/style.css
+++ b/data/resources/style.css
@@ -144,11 +144,7 @@ treeview.polari-server-room-list {
 }
 
 .polari-setup-page {
-    padding: 48px 156px;
-}
-
-.polari-setup-title {
-    font-size: 175%;
+    padding: 0 0 48px 0;
 }
 
 .polari-error-information {