From: Alexander Mikhaylenko <alexm@gnome.org>
Date: Thu, 15 Apr 2021 12:28:10 +0500
Subject: toolbar: Allow hiding zoom, annotation and page widgets

This will be useful to make it adaptive.
---
 shell/ev-toolbar.c      | 32 +++++++++++++++----
 shell/ev-toolbar.h      |  2 ++
 shell/evince-toolbar.ui | 84 ++++++++++++++++++++++++++++++-------------------
 3 files changed, 79 insertions(+), 39 deletions(-)

diff --git a/shell/ev-toolbar.c b/shell/ev-toolbar.c
index 6c5521f..83ba22a 100644
--- a/shell/ev-toolbar.c
+++ b/shell/ev-toolbar.c
@@ -51,6 +51,8 @@ typedef struct {
 	GtkWidget *zoom_action;
 	GtkWidget *find_button;
 	GtkWidget *action_menu_button;
+        GtkWidget *zoom_revealer;
+        GtkWidget *page_annots_revealer;
 
 	EvToolbarMode toolbar_mode;
 } EvToolbarPrivate;
@@ -141,6 +143,8 @@ ev_toolbar_class_init (EvToolbarClass *klass)
 	gtk_widget_class_bind_template_child_private (widget_class, EvToolbar, action_menu_button);
 	gtk_widget_class_bind_template_child_private (widget_class, EvToolbar, find_button);
 	gtk_widget_class_bind_template_child_private (widget_class, EvToolbar, zoom_action);
+	gtk_widget_class_bind_template_child_private (widget_class, EvToolbar, page_annots_revealer);
+	gtk_widget_class_bind_template_child_private (widget_class, EvToolbar, zoom_revealer);
 	gtk_widget_class_bind_template_callback (widget_class, ev_toolbar_find_button_sensitive_changed);
 	gtk_widget_class_bind_template_callback (widget_class, ev_toolbar_zoom_selector_activated);
 
@@ -235,19 +239,17 @@ ev_toolbar_set_mode (EvToolbar     *ev_toolbar,
         case EV_TOOLBAR_MODE_FULLSCREEN:
                 gtk_widget_show (priv->sidebar_button);
                 gtk_widget_show (priv->action_menu_button);
-                gtk_widget_show (priv->zoom_action);
-                gtk_widget_show (priv->page_selector);
+                gtk_widget_show (priv->zoom_revealer);
+                gtk_widget_show (priv->page_annots_revealer);
                 gtk_widget_show (priv->find_button);
-                gtk_widget_show (priv->annots_button);
                 gtk_widget_hide (priv->open_button);
                 break;
 	case EV_TOOLBAR_MODE_RECENT_VIEW:
                 gtk_widget_hide (priv->sidebar_button);
                 gtk_widget_hide (priv->action_menu_button);
-                gtk_widget_hide (priv->zoom_action);
-                gtk_widget_hide (priv->page_selector);
+                gtk_widget_hide (priv->zoom_revealer);
+                gtk_widget_hide (priv->page_annots_revealer);
                 gtk_widget_hide (priv->find_button);
-                gtk_widget_hide (priv->annots_button);
                 gtk_widget_show (priv->open_button);
                 break;
         }
@@ -278,3 +280,21 @@ ev_toolbar_set_sidebar_visible (EvToolbar *ev_toolbar,
 
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button), visible);
 }
+
+void
+ev_toolbar_set_mobile (EvToolbar *ev_toolbar,
+                       gboolean   mobile)
+{
+	EvToolbarPrivate *priv;
+
+	g_return_if_fail (EV_IS_TOOLBAR (ev_toolbar));
+
+	priv = GET_PRIVATE (ev_toolbar);
+	mobile = !!mobile;
+
+	gtk_revealer_set_reveal_child (GTK_REVEALER (priv->zoom_revealer), !mobile);
+	gtk_revealer_set_reveal_child (GTK_REVEALER (priv->page_annots_revealer), !mobile);
+
+	if (mobile)
+		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->annots_button), FALSE);
+}
diff --git a/shell/ev-toolbar.h b/shell/ev-toolbar.h
index 1b15e80..1c1f0a2 100644
--- a/shell/ev-toolbar.h
+++ b/shell/ev-toolbar.h
@@ -60,5 +60,7 @@ EvToolbarMode ev_toolbar_get_mode           (EvToolbar     *ev_toolbar);
 
 void ev_toolbar_set_sidebar_visible (EvToolbar *ev_toolbar,
                                      gboolean   visible);
+void ev_toolbar_set_mobile          (EvToolbar *ev_toolbar,
+                                     gboolean   mobile);
 
 G_END_DECLS
diff --git a/shell/evince-toolbar.ui b/shell/evince-toolbar.ui
index 4add3ec..f35b961 100644
--- a/shell/evince-toolbar.ui
+++ b/shell/evince-toolbar.ui
@@ -31,38 +31,50 @@
           </packing>
         </child>
         <child>
-          <object class="EvPageActionWidget" id="page_selector">
-            <property name="tooltip-text" translatable="yes">Select page or search in the outline</property>
-            <child internal-child="accessible">
-              <object class="AtkObject">
-                <property name="AtkObject::accessible-name" translatable="yes">Select page</property>
-              </object>
-            </child>
-          </object>
-          <packing>
-            <property name="pack-type">start</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkToggleButton" id="annots_button">
-            <property name="action-name">win.toggle-edit-annots</property>
-            <property name="tooltip-text" translatable="yes">Annotate the document</property>
+          <object class="GtkRevealer" id="page_annots_revealer">
+            <property name="reveal-child">True</property>
+            <property name="transition-type">slide-right</property>
             <child>
-              <object class="GtkImage">
-                <property name="icon-name">document-edit-symbolic</property>
-                <property name="icon-size">1</property>
-                <property name="visible">true</property>
-              </object>
-            </child>
-            <child internal-child="accessible">
-              <object class="AtkObject">
-                <property name="AtkObject::accessible-name" translatable="yes">Annotate document</property>
+              <object class="GtkBox">
+                <property name="orientation">horizontal</property>
+                <property name="spacing">6</property>
+                <child>
+                  <object class="EvPageActionWidget" id="page_selector">
+                    <property name="tooltip-text" translatable="yes">Select page or search in the outline</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject">
+                        <property name="AtkObject::accessible-name" translatable="yes">Select page</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="pack-type">start</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkToggleButton" id="annots_button">
+                    <property name="action-name">win.toggle-edit-annots</property>
+                    <property name="tooltip-text" translatable="yes">Annotate the document</property>
+                    <child>
+                      <object class="GtkImage">
+                        <property name="icon-name">document-edit-symbolic</property>
+                        <property name="icon-size">1</property>
+                        <property name="visible">true</property>
+                      </object>
+                    </child>
+                    <child internal-child="accessible">
+                      <object class="AtkObject">
+                        <property name="AtkObject::accessible-name" translatable="yes">Annotate document</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="pack-type">start</property>
+                  </packing>
+                </child>
               </object>
             </child>
           </object>
-          <packing>
-            <property name="pack-type">start</property>
-          </packing>
         </child>
         <child>
           <object class="GtkMenuButton" id="action_menu_button">
@@ -103,11 +115,17 @@
           </packing>
         </child>
         <child>
-          <object class="EvZoomAction" id="zoom_action">
-            <signal name="activated" handler="ev_toolbar_zoom_selector_activated"/>
-            <child internal-child="accessible">
-              <object class="AtkObject">
-                <property name="AtkObject::accessible-name" translatable="yes">Set zoom level</property>
+          <object class="GtkRevealer" id="zoom_revealer">
+            <property name="reveal-child">True</property>
+            <property name="transition-type">slide-left</property>
+            <child>
+              <object class="EvZoomAction" id="zoom_action">
+                <signal name="activated" handler="ev_toolbar_zoom_selector_activated"/>
+                <child internal-child="accessible">
+                  <object class="AtkObject">
+                    <property name="AtkObject::accessible-name" translatable="yes">Set zoom level</property>
+                  </object>
+                </child>
               </object>
             </child>
           </object>