From 8db142d92b51d816a4d0e288f25be67992a6a0a4 Mon Sep 17 00:00:00 2001
From: Matt Rose <mattrose@folkwolf.net>
Date: Wed, 30 Sep 2020 10:20:02 -0400
Subject: [PATCH] add GUI controls for background image

---
 terminatorlib/preferences.glade | 116 +++++++++++++++++++++++++++++++-
 terminatorlib/prefseditor.py    |  15 ++++-
 2 files changed, 128 insertions(+), 3 deletions(-)

diff --git a/terminatorlib/preferences.glade b/terminatorlib/preferences.glade
index 968fe9cb..3b1063c7 100644
--- a/terminatorlib/preferences.glade
+++ b/terminatorlib/preferences.glade
@@ -360,6 +360,11 @@
     <property name="step_increment">0.1</property>
     <property name="page_increment">0.2</property>
   </object>
+  <object class="GtkAdjustment" id="background_image_shading_adjustment">
+    <property name="upper">1</property>
+    <property name="step_increment">0.1</property>
+    <property name="page_increment">0.01</property>
+  </object>
   <object class="GtkWindow" id="prefswin">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
@@ -1434,6 +1439,12 @@
                                     <property name="top_attach">2</property>
                                   </packing>
                                 </child>
+                                <child>
+                                  <placeholder/>
+                                </child>
+                                <child>
+                                  <placeholder/>
+                                </child>
                               </object>
                               <packing>
                                 <property name="expand">True</property>
@@ -2860,7 +2871,7 @@
                               <packing>
                                 <property name="expand">False</property>
                                 <property name="fill">False</property>
-                                <property name="padding">1</property>
+                                <property name="padding">5</property>
                                 <property name="position">0</property>
                               </packing>
                             </child>
@@ -2928,7 +2939,108 @@
                           <packing>
                             <property name="expand">False</property>
                             <property name="fill">True</property>
-                            <property name="position">2</property>
+                            <property name="position">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">Background Image:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="padding">5</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkFileChooserButton" id="background_image_file">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="title" translatable="yes">Choose file</property>
+                                <signal name="file-set" handler="on_background_image_file_set" swapped="no"/>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="pack_type">end</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">4</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">Shade Background Image:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="padding">5</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">Transparent </property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkScale" id="background_image_shading_scale">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="adjustment">background_image_shading_adjustment</property>
+                                <property name="round_digits">1</property>
+                                <signal name="value-changed" handler="on_background_image_shading_scale_value_changed" swapped="no"/>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">Opaque</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="pack_type">end</property>
+                                <property name="position">3</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">5</property>
                           </packing>
                         </child>
                       </object>
diff --git a/terminatorlib/prefseditor.py b/terminatorlib/prefseditor.py
index a198fc5c..f483924d 100755
--- a/terminatorlib/prefseditor.py
+++ b/terminatorlib/prefseditor.py
@@ -637,7 +637,11 @@ class PrefsEditor:
         # Background shading
         widget = guiget('background_darkness_scale')
         widget.set_value(float(self.config['background_darkness']))
-
+        widget = guiget('background_image_file')
+        widget.set_filename(self.config['background_image'])
+        widget = guiget('background_image_shading_scale')
+        widget.set_value(float(self.config['background_alpha']))
+   
         ## Scrolling tab
         # Scrollbar position
         widget = guiget('scrollbar_position_combobox')
@@ -931,6 +935,15 @@ class PrefsEditor:
         self.config['scrollbar_position'] = value
         self.config.save()
 
+    def on_background_image_file_set(self,widget):
+        print(widget.get_filename())
+        self.config['background_image'] = widget.get_filename()
+        self.config.save()
+
+    def on_background_image_shading_scale_value_changed(self,widget):
+        self.config['background_alpha'] = widget.get_value()
+        self.config.save()
+
     def on_darken_background_scale_value_changed(self, widget):
         """Background darkness setting changed"""
         value = widget.get_value()  # This one is rounded according to the UI.