From 7764b4dc0a1fea5847478a696bb48e77c75ab194 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20G=C3=B6llnitz?= <camelcasenick@bewares.it>
Date: Thu, 13 Feb 2025 11:18:01 +0100
Subject: [PATCH] window: reintroduce back and forward buttons
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They reappear in the newest adaptive layout wireframes.

These were dropped in
54a8445abbebe66e17ce3eb7fe75f42bac847682 ("window: Drop the back and forward buttons")

Closes: https://gitlab.gnome.org/GNOME/gnome-calendar/-/issues/933

Signed-off-by: Markus Göllnitz <camelcasenick@bewares.it>
Part-of: <https://gitlab.gnome.org/GNOME/gnome-calendar/-/merge_requests/542>
---
 src/gui/gcal-window.c  | 45 ++++++++++++++++++++++++++++++++++++++++++
 src/gui/gcal-window.ui | 14 +++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/src/gui/gcal-window.c b/src/gui/gcal-window.c
index 1e46ad61..ac9431fb 100644
--- a/src/gui/gcal-window.c
+++ b/src/gui/gcal-window.c
@@ -122,6 +122,9 @@ struct _GcalWindow
 
   GtkWidget          *last_focused_widget;
 
+  GtkButton          *next_date_button;
+  GtkButton          *previous_date_button;
+
   /* new event popover widgets */
   GtkWidget          *quick_add_popover;
 
@@ -220,6 +223,45 @@ update_today_action_enabled (GcalWindow *window)
   GCAL_EXIT;
 }
 
+static void
+update_view_buttons (GcalWindow *window)
+{
+  GCAL_ENTRY;
+
+  switch (gcal_view_get_time_direction (GCAL_VIEW (window->views[window->active_view])))
+    {
+    case GTK_ORIENTATION_VERTICAL:
+      gtk_button_set_icon_name (window->previous_date_button, "go-up-symbolic");
+      gtk_button_set_icon_name (window->next_date_button, "go-down-symbolic");
+      break;
+    case GTK_ORIENTATION_HORIZONTAL:
+      gtk_button_set_icon_name (window->previous_date_button, "go-previous-symbolic");
+      gtk_button_set_icon_name (window->next_date_button, "go-next-symbolic");
+      break;
+    }
+
+  switch (window->active_view)
+    {
+    case GCAL_WINDOW_VIEW_WEEK:
+      gtk_widget_set_tooltip_text (GTK_WIDGET (window->previous_date_button), _("Go to previous week"));
+      gtk_widget_set_tooltip_text (GTK_WIDGET (window->next_date_button), _("Go to next week"));
+      break;
+    case GCAL_WINDOW_VIEW_MONTH:
+      gtk_widget_set_tooltip_text (GTK_WIDGET (window->previous_date_button), _("Go to previous month"));
+      gtk_widget_set_tooltip_text (GTK_WIDGET (window->next_date_button), _("Go to next month"));
+      break;
+    case GCAL_WINDOW_VIEW_AGENDA:
+      gtk_widget_set_tooltip_text (GTK_WIDGET (window->previous_date_button), _("Go to previous day"));
+      gtk_widget_set_tooltip_text (GTK_WIDGET (window->next_date_button), _("Go to next day"));
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+    }
+
+  GCAL_EXIT;
+}
+
 static void
 maybe_add_subscribers_to_timeline (GcalWindow *self)
 {
@@ -657,6 +699,7 @@ view_changed (GObject    *object,
 
   window->active_view = view_type;
   update_today_action_enabled (window);
+  update_view_buttons (window);
   g_object_notify_by_pspec (G_OBJECT (user_data), properties[PROP_ACTIVE_VIEW]);
 }
 
@@ -1308,8 +1351,10 @@ gcal_window_class_init (GcalWindowClass *klass)
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, header_bar);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, menu_button);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, month_view);
+  gtk_widget_class_bind_template_child (widget_class, GcalWindow, next_date_button);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, quick_add_popover);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, overlay);
+  gtk_widget_class_bind_template_child (widget_class, GcalWindow, previous_date_button);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, split_view);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, sync_indicator);
   gtk_widget_class_bind_template_child (widget_class, GcalWindow, search_button);
diff --git a/src/gui/gcal-window.ui b/src/gui/gcal-window.ui
index 0608bd35..4a221adc 100644
--- a/src/gui/gcal-window.ui
+++ b/src/gui/gcal-window.ui
@@ -296,6 +296,18 @@
 
                     <child type="bottom">
                       <object class="GtkActionBar">
+                        <child type="start">
+                          <object class="GtkButton" id="previous_date_button">
+                            <property name="icon-name">go-previous-symbolic</property>
+                            <property name="action-name">win.previous-date</property>
+                          </object>
+                        </child>
+                        <child type="start">
+                          <object class="GtkButton" id="next_date_button">
+                            <property name="icon-name">go-next-symbolic</property>
+                            <property name="action-name">win.next-date</property>
+                          </object>
+                        </child>
                         <child type="start">
                           <object class="GtkButton">
                             <property name="action-name">win.today</property>
@@ -362,6 +374,8 @@
         <setter object="split_view" property="collapsed">True</setter>
         <setter object="view_switcher_bin" property="visible">False</setter> <!-- set child to view_switcher_narrow here once there are multiple mobile-friendly views -->
 
+        <setter object="previous_date_button" property="visible">False</setter>
+        <setter object="next_date_button" property="visible">False</setter>
         <setter object="split_view" property="show-sidebar">False</setter>
         <setter object="sidebar_button" property="visible">False</setter>