Preparations for Gtk4

data/EntryPopover.css

@@ -1,24 +1,9 @@
 /*
-* Copyright 2020 elementary, Inc. (https://elementary.io)
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* General Public License for more details.
-*
-* You should have received a copy of the GNU General Public
-* License along with this program; if not, write to the
-* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-* Boston, MA 02110-1301 USA
-*
-*/
+ * Copyright 2020-2023 elementary, Inc. (https://elementary.io)
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
 
-entry-popover grid {
+entry-popover box {
     border-radius: 3px;
     background: @SILVER_300;
 }
@@ -29,7 +14,7 @@ entry-popover button {
     font-weight: 600;
 }
 
-entry-popover.error grid {
+entry-popover.error box {
     background: alpha (@error_color, 0.2);
 }
 

meson.build

@@ -72,7 +72,7 @@ executable(
     'src/Widgets/EntryPopover/Location.vala',
     'src/Widgets/ScheduledRow.vala',
     'src/Widgets/SourceRow.vala',
-    'src/Widgets/ScheduledTaskListGrid.vala',
+    'src/Widgets/ScheduledTaskListBox.vala',
     'src/Widgets/TaskListGrid.vala',
     'src/Widgets/TaskRow.vala',
     'src/Widgets/ListSettingsPopover.vala',

src/MainWindow.vala

@@ -1,22 +1,7 @@
 /*
-* Copyright 2019 elementary, Inc. (https://elementary.io)
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* General Public License for more details.
-*
-* You should have received a copy of the GNU General Public
-* License along with this program; if not, write to the
-* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-* Boston, MA 02110-1301 USA
-*
-*/
+ * Copyright 2019-2023 elementary, Inc. (https://elementary.io)
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
 
 public class Tasks.MainWindow : Hdy.ApplicationWindow {
     public const string ACTION_GROUP_PREFIX = "win";
@@ -95,7 +80,8 @@ public class Tasks.MainWindow : Hdy.ApplicationWindow {
         listbox.add (scheduled_row);
 
         var scrolledwindow = new Gtk.ScrolledWindow (null, null) {
-            expand = true,
+            hexpand = true,
+            vexpand = true,
             hscrollbar_policy = Gtk.PolicyType.NEVER
         };
         scrolledwindow.add (listbox);
@@ -108,18 +94,17 @@ public class Tasks.MainWindow : Hdy.ApplicationWindow {
             text = _("Online Accounts Settings…")
         };
 
-        var add_tasklist_grid = new Gtk.Grid () {
+        var add_tasklist_box = new Gtk.Box (Gtk.Orientation.VERTICAL, 3) {
             margin_top = 3,
-            margin_bottom = 3,
-            row_spacing = 3
+            margin_bottom = 3
         };
-        add_tasklist_grid.attach (add_tasklist_buttonbox, 0, 0);
-        add_tasklist_grid.attach (new Gtk.Separator (Gtk.Orientation.HORIZONTAL), 0, 1);
-        add_tasklist_grid.attach (online_accounts_button, 0, 2);
-        add_tasklist_grid.show_all ();
+        add_tasklist_box.add (add_tasklist_buttonbox);
+        add_tasklist_box.add (new Gtk.Separator (Gtk.Orientation.HORIZONTAL));
+        add_tasklist_box.add (online_accounts_button);
+        add_tasklist_box.show_all ();
 
         var add_tasklist_popover = new Gtk.Popover (null);
-        add_tasklist_popover.add (add_tasklist_grid);
+        add_tasklist_popover.add (add_tasklist_box);
 
         var add_tasklist_button = new Gtk.MenuButton () {
             label = _("Add Task List…"),
@@ -134,24 +119,23 @@ public class Tasks.MainWindow : Hdy.ApplicationWindow {
         unowned Gtk.StyleContext actionbar_style_context = actionbar.get_style_context ();
         actionbar_style_context.add_class (Gtk.STYLE_CLASS_FLAT);
 
-        var sidebar = new Gtk.Grid ();
-        sidebar.attach (sidebar_header, 0, 0);
-        sidebar.attach (scrolledwindow, 0, 1);
-        sidebar.attach (actionbar, 0, 2);
+        var sidebar = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
+        sidebar.get_style_context ().add_class (Gtk.STYLE_CLASS_SIDEBAR);
+        sidebar.add (sidebar_header);
+        sidebar.add (scrolledwindow);
+        sidebar.add (actionbar);
 
-        unowned Gtk.StyleContext sidebar_style_context = sidebar.get_style_context ();
-        sidebar_style_context.add_class (Gtk.STYLE_CLASS_SIDEBAR);
 
         task_list_grid_stack = new Gtk.Stack ();
 
-        var main_grid = new Gtk.Grid ();
-        main_grid.get_style_context ().add_class (Gtk.STYLE_CLASS_BACKGROUND);
-        main_grid.attach (main_header, 0, 0);
-        main_grid.attach (task_list_grid_stack, 0, 1);
+        var main_box = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
+        main_box.get_style_context ().add_class (Gtk.STYLE_CLASS_BACKGROUND);
+        main_box.add (main_header);
+        main_box.add (task_list_grid_stack);
 
         var paned = new Gtk.Paned (Gtk.Orientation.HORIZONTAL);
         paned.pack1 (sidebar, false, false);
-        paned.pack2 (main_grid, true, false);
+        paned.pack2 (main_box, true, false);
 
         add (paned);
 
@@ -207,9 +191,9 @@ public class Tasks.MainWindow : Hdy.ApplicationWindow {
                         ((SimpleAction) lookup_action (ACTION_DELETE_SELECTED_LIST)).set_enabled (Tasks.Application.model.is_remove_task_list_supported (source));
 
                     } else if (row is Tasks.Widgets.ScheduledRow) {
-                        var scheduled_task_list_grid = (Tasks.Widgets.ScheduledTaskListGrid) task_list_grid_stack.get_child_by_name (SCHEDULED_LIST_UID);
+                        var scheduled_task_list_grid = (Tasks.Widgets.ScheduledTaskListBox) task_list_grid_stack.get_child_by_name (SCHEDULED_LIST_UID);
                         if (scheduled_task_list_grid == null) {
-                            scheduled_task_list_grid = new Tasks.Widgets.ScheduledTaskListGrid (Tasks.Application.model);
+                            scheduled_task_list_grid = new Tasks.Widgets.ScheduledTaskListBox (Tasks.Application.model);
                             task_list_grid_stack.add_named (scheduled_task_list_grid, SCHEDULED_LIST_UID);
                         }
 

src/Widgets/EditableLabel.vala

@@ -1,23 +1,8 @@
 /*
-* Copyright (c) 2016 elementary LLC. (https://github.com/elementary/photos)
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation; either
-* version 2.1 of the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* General Public License for more details.
-*
-* You should have received a copy of the GNU General Public
-* License along with this program; if not, write to the
-* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-* Boston, MA 02110-1301 USA
-*
-* Authored by: Corentin Noël <corentin@elementary.io>
-*/
+ * Copyright 2016-2023 elementary, Inc. (https://elementary.io)
+ * Copyright 2016 Corentin Noël <corentin@elementary.io>
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
 
 public class Tasks.Widgets.EditableLabel : Gtk.EventBox {
     public signal void changed ();
@@ -27,7 +12,7 @@ public class Tasks.Widgets.EditableLabel : Gtk.EventBox {
     private Gtk.Label title;
     private Gtk.Entry entry;
     private Gtk.Stack stack;
-    private Gtk.Grid grid;
+    private Gtk.Box box;
 
     public string text { get; set; }
 
@@ -44,7 +29,7 @@ public class Tasks.Widgets.EditableLabel : Gtk.EventBox {
                     changed ();
                 }
 
-                stack.set_visible_child (grid);
+                stack.set_visible_child (box);
             }
         }
     }
@@ -81,12 +66,11 @@ public class Tasks.Widgets.EditableLabel : Gtk.EventBox {
         };
         button_revealer.add (edit_button);
 
-        grid = new Gtk.Grid () {
-            valign = Gtk.Align.CENTER,
-            column_spacing = 12
+        box = new Gtk.Box (Gtk.Orientation.HORIZONTAL, 12) {
+            valign = Gtk.Align.CENTER
         };
-        grid.add (title);
-        grid.add (button_revealer);
+        box.add (title);
+        box.add (button_revealer);
 
         entry = new Gtk.Entry () {
             hexpand = true
@@ -97,7 +81,7 @@ public class Tasks.Widgets.EditableLabel : Gtk.EventBox {
             hhomogeneous = false,
             transition_type = Gtk.StackTransitionType.CROSSFADE
         };
-        stack.add (grid);
+        stack.add (box);
         stack.add (entry);
 
         add (stack);

src/Widgets/EntryPopover/DateTime.vala

@@ -1,21 +1,7 @@
 /*
-* Copyright 2021 elementary, Inc. (https://elementary.io)
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* General Public License for more details.
-*
-* You should have received a copy of the GNU General Public
-* License along with this program; if not, write to the
-* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-* Boston, MA 02110-1301 USA
-*/
+ * Copyright 2021-2023 elementary, Inc. (https://elementary.io)
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
 
 public class Tasks.Widgets.EntryPopover.DateTime : Generic<GLib.DateTime?> {
     private Gtk.Calendar calendar;
@@ -31,18 +17,22 @@ public class Tasks.Widgets.EntryPopover.DateTime : Generic<GLib.DateTime?> {
 
     construct {
         calendar = new Gtk.Calendar () {
-            margin = 6
+            margin_top = 6,
+            margin_bottom = 6,
+            margin_start = 6,
+            margin_end = 6
         };
         calendar.get_style_context ().add_class (Gtk.STYLE_CLASS_BACKGROUND);
 
         timepicker = new Granite.Widgets.TimePicker () {
-            margin = 12,
-            margin_top = 0
+            margin_top = 0,
+            margin_bottom = 12,
+            margin_start = 12,
+            margin_end = 12
         };
 
         timepicker_revealer = new Gtk.Revealer () {
-            reveal_child = true,
-            margin = 0
+            reveal_child = true
         };
 
         timepicker_revealer.add (timepicker);
@@ -56,16 +46,16 @@ public class Tasks.Widgets.EntryPopover.DateTime : Generic<GLib.DateTime?> {
             text = _("Today")
         };
 
-        var grid = new Gtk.Grid () {
-            margin_top= 3
+        var box = new Gtk.Box (Gtk.Orientation.VERTICAL, 0) {
+            margin_top = 3
         };
-        grid.attach (today_button, 0, 0);
-        grid.attach (today_separator, 0, 1);
-        grid.attach (calendar, 0, 2);
-        grid.attach (timepicker_revealer, 0, 3);
-        grid.show_all ();
+        box.add (today_button);
+        box.add (today_separator);
+        box.add (calendar);
+        box.add (timepicker_revealer);
+        box.show_all ();
 
-        popover.add (grid);
+        popover.add (box);
 
         popover.show.connect (on_popover_show);
 

src/Widgets/EntryPopover/Generic.vala

@@ -1,21 +1,7 @@
 /*
-* Copyright 2021 elementary, Inc. (https://elementary.io)
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* General Public License for more details.
-*
-* You should have received a copy of the GNU General Public
-* License along with this program; if not, write to the
-* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-* Boston, MA 02110-1301 USA
-*/
+ * Copyright 2021-2023 elementary, Inc. (https://elementary.io)
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
 
 public abstract class Tasks.Widgets.EntryPopover.Generic<T> : Gtk.EventBox {
     public signal string? value_format (T value);
@@ -77,7 +63,7 @@ public abstract class Tasks.Widgets.EntryPopover.Generic<T> : Gtk.EventBox {
         };
         delete_button_revealer.add (delete_button);
 
-        var button_box = new Gtk.Grid ();
+        var button_box = new Gtk.Box (Gtk.Orientation.HORIZONTAL, 0);
         button_box.add (popover_button);
         button_box.add (delete_button_revealer);
         button_box.get_style_context ().add_provider (style_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);

src/Widgets/EntryPopover/Location.vala

@@ -61,17 +61,19 @@ public class Tasks.Widgets.EntryPopover.Location : Generic<Tasks.Location?> {
             hexpand = true
         };
 
-        var grid = new Gtk.Grid () {
-            margin = 12,
-            row_spacing = 12
+        var box = new Gtk.Box (Gtk.Orientation.VERTICAL, 12) {
+            margin_top = 12,
+            margin_bottom = 12,
+            margin_start = 12,
+            margin_end = 12
         };
 
-        grid.attach (search_entry, 0, 0);
-        grid.attach (location_mode, 0, 1);
-        grid.attach (map_frame, 0, 2);
-        grid.show_all ();
+        box.add (search_entry);
+        box.add (location_mode);
+        box.add (map_frame);
+        box.show_all ();
 
-        popover.add (grid);
+        popover.add (box);
         popover.show.connect (on_popover_show);
 
         notify["value"].connect (on_value_changed);