sort plugin: Port sort plugin to the new GtkSourceView api.

This allows the user to undo a sorting operation.
Further this commit simplifies the code and updates the ui file.

1 files changed, 95 insertions, 145 deletions

diff --git a/plugins/sort/sort.ui b/plugins/sort/sort.ui
index 98ac2e0e..748ad274 100644
--- a/plugins/sort/sort.ui
+++ b/plugins/sort/sort.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.20.4 -->
+<!-- Generated with glade 3.38.2 -->
 <!--*- mode: xml -*-->
 <interface>
   <requires lib="gtk+" version="3.22"/>
@@ -7,48 +7,49 @@
     <property name="lower">1</property>
     <property name="upper">100</property>
     <property name="value">1</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">10</property>
+    <property name="step-increment">1</property>
+    <property name="page-increment">10</property>
   </object>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">process-stop</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">process-stop</property>
   </object>
   <object class="GtkImage" id="image2">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">help-browser</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">help-browser</property>
   </object>
   <object class="GtkImage" id="sort_image">
-    <property name="can_focus">False</property>
-    <property name="icon_name">view-sort-ascending</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">view-sort-ascending</property>
   </object>
   <object class="GtkDialog" id="sort_dialog">
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="title" translatable="yes">Sort</property>
     <property name="resizable">False</property>
-    <property name="destroy_with_parent">True</property>
-    <property name="type_hint">dialog</property>
+    <property name="destroy-with-parent">True</property>
+    <property name="type-hint">dialog</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
+        <property name="spacing">6</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog_action_area1">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
+            <property name="can-focus">False</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button1">
                 <property name="label" translatable="yes">_Cancel</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
+                <property name="can-focus">True</property>
+                <property name="can-default">True</property>
+                <property name="receives-default">False</property>
                 <property name="image">image1</property>
-                <property name="use_underline">True</property>
+                <property name="use-underline">True</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -60,11 +61,12 @@
               <object class="GtkButton" id="button2">
                 <property name="label" translatable="yes">_Sort</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
+                <property name="can-focus">True</property>
+                <property name="can-default">True</property>
+                <property name="has-default">True</property>
+                <property name="receives-default">False</property>
                 <property name="image">sort_image</property>
-                <property name="use_underline">True</property>
+                <property name="use-underline">True</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -76,11 +78,11 @@
               <object class="GtkButton" id="button3">
                 <property name="label" translatable="yes">_Help</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
+                <property name="can-focus">True</property>
+                <property name="can-default">True</property>
+                <property name="receives-default">False</property>
                 <property name="image">image2</property>
-                <property name="use_underline">True</property>
+                <property name="use-underline">True</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -92,147 +94,97 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="pack_type">end</property>
+            <property name="pack-type">end</property>
             <property name="position">0</property>
           </packing>
         </child>
         <child>
-          <object class="GtkBox" id="vbox1">
+          <object class="GtkBox" id="vbox5">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="border_width">10</property>
+            <property name="can-focus">False</property>
+            <property name="border-width">12</property>
             <property name="orientation">vertical</property>
-            <property name="spacing">18</property>
+            <property name="spacing">12</property>
             <child>
-              <object class="GtkBox" id="vbox5">
+              <object class="GtkCheckButton" id="reverse_order_checkbutton">
+                <property name="label" translatable="yes">_Reverse order</property>
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="orientation">vertical</property>
-                <property name="spacing">12</property>
-                <child>
-                  <object class="GtkCheckButton" id="reverse_order_checkbutton">
-                    <property name="label" translatable="yes">_Reverse order</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="use_underline">True</property>
-                    <property name="draw_indicator">True</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkCheckButton" id="remove_dups_checkbutton">
-                    <property name="label" translatable="yes">R_emove duplicates</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="use_underline">True</property>
-                    <property name="draw_indicator">True</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkCheckButton" id="ignore_case_checkbutton">
-                    <property name="label" translatable="yes">_Ignore case</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="use_underline">True</property>
-                    <property name="active">True</property>
-                    <property name="draw_indicator">True</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkBox" id="hbox13">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">6</property>
-                    <child>
-                      <object class="GtkLabel" id="label18">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">S_tart at column:</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">col_num_spinbutton</property>
-                        <property name="xalign">0.5</property>
-                        <property name="yalign">0.5</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkSpinButton" id="col_num_spinbutton">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="adjustment">adjustment1</property>
-                        <property name="climb_rate">1</property>
-                        <property name="numeric">True</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">3</property>
-                  </packing>
-                </child>
+                <property name="can-focus">True</property>
+                <property name="receives-default">False</property>
+                <property name="halign">start</property>
+                <property name="use-underline">True</property>
+                <property name="draw-indicator">True</property>
               </object>
               <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
                 <property name="position">0</property>
               </packing>
             </child>
             <child>
-              <object class="GtkBox" id="hbox14">
+              <object class="GtkCheckButton" id="remove_dups_checkbutton">
+                <property name="label" translatable="yes">R_emove duplicates</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">False</property>
+                <property name="halign">start</property>
+                <property name="use-underline">True</property>
+                <property name="draw-indicator">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="ignore_case_checkbutton">
+                <property name="label" translatable="yes">_Ignore case</property>
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">False</property>
+                <property name="halign">start</property>
+                <property name="use-underline">True</property>
+                <property name="active">True</property>
+                <property name="draw-indicator">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox" id="hbox13">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
                 <property name="spacing">6</property>
                 <child>
-                  <object class="GtkImage" id="image7">
+                  <object class="GtkLabel" id="label18">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="icon_name">dialog-warning</property>
+                    <property name="can-focus">False</property>
+                    <property name="halign">start</property>
+                    <property name="label" translatable="yes">S_tart at column:</property>
+                    <property name="use-underline">True</property>
+                    <property name="mnemonic-widget">col_num_spinbutton</property>
                   </object>
                   <packing>
                     <property name="expand">False</property>
-                    <property name="fill">True</property>
+                    <property name="fill">False</property>
                     <property name="position">0</property>
                   </packing>
                 </child>
                 <child>
-                  <object class="GtkLabel" id="label17">
+                  <object class="GtkSpinButton" id="col_num_spinbutton">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">You cannot undo a sort operation</property>
-                    <property name="use_markup">True</property>
-                    <property name="wrap">True</property>
-                    <property name="xalign">0</property>
-                    <property name="yalign">0.5</property>
+                    <property name="can-focus">True</property>
+                    <property name="halign">start</property>
+                    <property name="adjustment">adjustment1</property>
+                    <property name="climb-rate">1</property>
+                    <property name="numeric">True</property>
                   </object>
                   <packing>
-                    <property name="expand">True</property>
+                    <property name="expand">False</property>
                     <property name="fill">True</property>
                     <property name="position">1</property>
                   </packing>
@@ -241,13 +193,14 @@
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="position">1</property>
+                <property name="position">3</property>
               </packing>
             </child>
           </object>
           <packing>
-            <property name="expand">True</property>
+            <property name="expand">False</property>
             <property name="fill">True</property>
+            <property name="padding">6</property>
             <property name="position">1</property>
           </packing>
         </child>
@@ -258,8 +211,5 @@
       <action-widget response="-5">button2</action-widget>
       <action-widget response="-11">button3</action-widget>
     </action-widgets>
-    <child>
-      <placeholder/>
-    </child>
   </object>
 </interface>