week-view: Port to GTK4

2022-02-12 13:08:50 -03:00
parent 132d4435f6
commit b31b16da17
15 changed files with 1040 additions and 1354 deletions
@@ -0,0 +1,144 @@
+/* gcal-week-hour-bar.c
+ *
+ * Copyright 2022 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "gcal-week-hour-bar.h"
+#include "gcal-week-view-common.h"
+
+#include <glib/gi18n.h>
+
+struct _GcalWeekHourBar
+{
+  GtkBox              parent_instance;
+
+  GtkLabel           *labels[24];
+
+  GcalContext        *context;
+};
+
+G_DEFINE_FINAL_TYPE (GcalWeekHourBar, gcal_week_hour_bar, GTK_TYPE_BOX)
+
+static void
+update_labels (GcalWeekHourBar *self)
+{
+  GcalTimeFormat time_format;
+  gint i;
+
+  time_format = gcal_context_get_time_format (self->context);
+
+  for (i = 0; i < 24; i++)
+    {
+      g_autofree gchar *hours = NULL;
+
+      if (time_format == GCAL_TIME_FORMAT_24H)
+        {
+          hours = g_strdup_printf ("%02d:00", i);
+        }
+      else
+        {
+          hours = g_strdup_printf ("%d %s",
+                                   i % 12 == 0 ? 12 : i % 12,
+                                   i >= 12 ? _("PM") : _("AM"));
+        }
+
+      gtk_label_set_label (self->labels[i], hours);
+    }
+}
+
+static void
+gcal_week_hour_bar_snapshot (GtkWidget   *widget,
+                             GtkSnapshot *snapshot)
+{
+  GtkStyleContext *context;
+  GtkWidget *child;
+  GdkRGBA color;
+
+  context = gtk_widget_get_style_context (widget);
+
+  gtk_style_context_save (context);
+  gtk_style_context_add_class (context, "lines");
+  gtk_style_context_get_color (context, &color);
+  gtk_style_context_restore (context);
+
+  gcal_week_view_common_snapshot_hour_lines (widget,
+                                             snapshot,
+                                             GTK_ORIENTATION_VERTICAL,
+                                             &color,
+                                             gtk_widget_get_width (widget),
+                                             gtk_widget_get_height (widget));
+
+  for (child = gtk_widget_get_first_child (widget);
+       child;
+       child = gtk_widget_get_next_sibling (child))
+    {
+      gtk_widget_snapshot_child (widget, child, snapshot);
+    }
+}
+
+static void
+gcal_week_hour_bar_class_init (GcalWeekHourBarClass *klass)
+{
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  widget_class->snapshot = gcal_week_hour_bar_snapshot;
+
+  gtk_widget_class_set_css_name (widget_class, "weekhourbar");
+}
+
+static void
+gcal_week_hour_bar_init (GcalWeekHourBar *self)
+{
+  gint i;
+
+  g_object_set (self,
+                "orientation", GTK_ORIENTATION_VERTICAL,
+                "homogeneous", TRUE,
+                "spacing", 1,
+                NULL);
+
+
+  for (i = 0; i < 24; i++)
+    {
+      GtkWidget *label = gtk_label_new ("");
+
+      gtk_widget_add_css_class (label, "line");
+      gtk_widget_add_css_class (label, "dim-label");
+      gtk_widget_set_vexpand (label, TRUE);
+      gtk_label_set_yalign (GTK_LABEL (label), 0.20);
+      gtk_box_append (GTK_BOX (self), label);
+
+      self->labels[i] = GTK_LABEL (label);
+    }
+}
+
+void
+gcal_week_hour_bar_set_context (GcalWeekHourBar *self,
+                                GcalContext     *context)
+{
+  g_return_if_fail (GCAL_IS_WEEK_HOUR_BAR (self));
+
+  self->context = context;
+
+  g_signal_connect_object (context,
+                           "notify::time-format",
+                           G_CALLBACK (update_labels),
+                           self,
+                           G_CONNECT_SWAPPED);
+  update_labels (self);
+}