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-rw-r--r--src/plugins/scheduled-panel/gtd-panel-scheduled.c518
1 files changed, 518 insertions, 0 deletions
diff --git a/src/plugins/scheduled-panel/gtd-panel-scheduled.c b/src/plugins/scheduled-panel/gtd-panel-scheduled.c
new file mode 100644
index 0000000..9b3e57e
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+++ b/src/plugins/scheduled-panel/gtd-panel-scheduled.c
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+/* gtd-panel-scheduled.c
+ *
+ * Copyright (C) 2015-2020 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/>.
+ */
+
+#define G_LOG_DOMAIN "GtdPanelScheduled"
+
+#include "endeavour.h"
+
+#include "gtd-panel-scheduled.h"
+
+#include <glib/gi18n.h>
+#include <math.h>
+
+struct _GtdPanelScheduled
+{
+ GtkBox parent;
+
+ GIcon *icon;
+
+ guint number_of_tasks;
+ GtdTaskListView *view;
+
+ GtkFilterListModel *filter_model;
+ GtkSortListModel *sort_model;
+};
+
+static void gtd_panel_iface_init (GtdPanelInterface *iface);
+
+G_DEFINE_TYPE_EXTENDED (GtdPanelScheduled, gtd_panel_scheduled, GTK_TYPE_BOX,
+ 0,
+ G_IMPLEMENT_INTERFACE (GTD_TYPE_PANEL,
+ gtd_panel_iface_init))
+
+#define GTD_PANEL_SCHEDULED_NAME "panel-scheduled"
+#define GTD_PANEL_SCHEDULED_PRIORITY 500
+
+enum
+{
+ PROP_0,
+ PROP_ICON,
+ PROP_MENU,
+ PROP_NAME,
+ PROP_PRIORITY,
+ PROP_SUBTITLE,
+ PROP_TITLE,
+ N_PROPS
+};
+
+static void
+get_date_offset (GDateTime *dt,
+ gint *days_diff,
+ gint *years_diff)
+{
+ g_autoptr (GDateTime) now = NULL;
+ GDate now_date, dt_date;
+
+ g_date_clear (&dt_date, 1);
+ g_date_set_dmy (&dt_date,
+ g_date_time_get_day_of_month (dt),
+ g_date_time_get_month (dt),
+ g_date_time_get_year (dt));
+
+ now = g_date_time_new_now_local ();
+
+ g_date_clear (&now_date, 1);
+ g_date_set_dmy (&now_date,
+ g_date_time_get_day_of_month (now),
+ g_date_time_get_month (now),
+ g_date_time_get_year (now));
+
+
+ if (days_diff)
+ *days_diff = g_date_days_between (&now_date, &dt_date);
+
+ if (years_diff)
+ *years_diff = g_date_time_get_year (dt) - g_date_time_get_year (now);
+}
+
+static gchar*
+get_string_for_date (GDateTime *dt,
+ gint *span)
+{
+ gchar *str;
+ gint days_diff;
+ gint years_diff;
+
+ /* This case should never happen */
+ if (!dt)
+ return g_strdup (_("No date set"));
+
+ days_diff = years_diff = 0;
+
+ get_date_offset (dt, &days_diff, &years_diff);
+
+ if (days_diff < -1)
+ {
+ /* Translators: This message will never be used with '1 day ago'
+ * but the singular form is required because some languages do not
+ * have plurals, some languages reuse the singular form for numbers
+ * like 21, 31, 41, etc.
+ */
+ str = g_strdup_printf (g_dngettext (NULL, "%d day ago", "%d days ago", -days_diff), -days_diff);
+ }
+ else if (days_diff == -1)
+ {
+ str = g_strdup (_("Yesterday"));
+ }
+ else if (days_diff == 0)
+ {
+ str = g_strdup (_("Today"));
+ }
+ else if (days_diff == 1)
+ {
+ str = g_strdup (_("Tomorrow"));
+ }
+ else if (days_diff > 1 && days_diff < 7)
+ {
+ str = g_date_time_format (dt, "%A"); // Weekday name
+ }
+ else if (days_diff >= 7 && years_diff == 0)
+ {
+ str = g_date_time_format (dt, "%OB"); // Full month name
+ }
+ else
+ {
+ str = g_strdup_printf ("%d", g_date_time_get_year (dt));
+ }
+
+ if (span)
+ *span = days_diff;
+
+ return str;
+}
+
+static GtkWidget*
+create_label (const gchar *text,
+ gint span,
+ gboolean first_header)
+{
+ GtkWidget *label;
+ GtkWidget *box;
+
+ label = g_object_new (GTK_TYPE_LABEL,
+ "label", text,
+ "margin-start", 6,
+ "margin-bottom", 6,
+ "margin-top", first_header ? 6 : 18,
+ "xalign", 0.0,
+ "hexpand", TRUE,
+ NULL);
+
+ gtk_widget_add_css_class (label, span < 0 ? "date-overdue" : "date-scheduled");
+
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+
+ gtk_box_append (GTK_BOX (box), label);
+
+ return box;
+}
+
+static gint
+compare_by_date (GDateTime *d1,
+ GDateTime *d2)
+{
+ if (g_date_time_get_year (d1) != g_date_time_get_year (d2))
+ return g_date_time_get_year (d1) - g_date_time_get_year (d2);
+
+ return g_date_time_get_day_of_year (d1) - g_date_time_get_day_of_year (d2);
+}
+
+static GtkWidget*
+header_func (GtdTask *task,
+ GtdTask *previous_task,
+ GtdPanelScheduled *panel)
+{
+ g_autoptr (GDateTime) dt = NULL;
+ g_autofree gchar *text = NULL;
+ gint span;
+
+ dt = gtd_task_get_due_date (task);
+
+ if (previous_task)
+ {
+ g_autoptr (GDateTime) before_dt = NULL;
+ gint diff;
+
+ before_dt = gtd_task_get_due_date (previous_task);
+ diff = compare_by_date (before_dt, dt);
+
+ if (diff != 0)
+ text = get_string_for_date (dt, &span);
+ }
+ else
+ {
+ text = get_string_for_date (dt, &span);
+ }
+
+ return text ? create_label (text, span, !previous_task) : NULL;
+}
+
+static gint
+sort_func (gconstpointer a,
+ gconstpointer b,
+ gpointer user_data)
+{
+ GDateTime *dt1;
+ GDateTime *dt2;
+ GtdTask *task1;
+ GtdTask *task2;
+ gint retval;
+ gchar *t1;
+ gchar *t2;
+
+ task1 = (GtdTask*) a;
+ task2 = (GtdTask*) b;
+
+ /* First, compare by ::due-date. */
+ dt1 = gtd_task_get_due_date (task1);
+ dt2 = gtd_task_get_due_date (task2);
+
+ if (!dt1 && !dt2)
+ retval = 0;
+ else if (!dt1)
+ retval = 1;
+ else if (!dt2)
+ retval = -1;
+ else
+ retval = compare_by_date (dt1, dt2);
+
+ g_clear_pointer (&dt1, g_date_time_unref);
+ g_clear_pointer (&dt2, g_date_time_unref);
+
+ if (retval != 0)
+ return retval;
+
+ /* Second, compare by ::complete. */
+ retval = gtd_task_get_complete (task1) - gtd_task_get_complete (task2);
+
+ if (retval != 0)
+ return retval;
+
+ /* Third, compare by ::creation-date. */
+ dt1 = gtd_task_get_creation_date (task1);
+ dt2 = gtd_task_get_creation_date (task2);
+
+ if (!dt1 && !dt2)
+ retval = 0;
+ else if (!dt1)
+ retval = 1;
+ else if (!dt2)
+ retval = -1;
+ else
+ retval = g_date_time_compare (dt1, dt2);
+
+ g_clear_pointer (&dt1, g_date_time_unref);
+ g_clear_pointer (&dt2, g_date_time_unref);
+
+ if (retval != 0)
+ return retval;
+
+ /* Finally, compare by ::title. */
+ t1 = t2 = NULL;
+
+ t1 = g_utf8_casefold (gtd_task_get_title (task1), -1);
+ t2 = g_utf8_casefold (gtd_task_get_title (task2), -1);
+
+ retval = g_strcmp0 (t1, t2);
+
+ g_free (t1);
+ g_free (t2);
+
+ return retval;
+}
+
+static gboolean
+filter_func (gpointer item,
+ gpointer user_data)
+{
+ g_autoptr (GDateTime) task_dt = NULL;
+ GtdTask *task;
+
+ task = (GtdTask*) item;
+ task_dt = gtd_task_get_due_date (task);
+
+ return !gtd_task_get_complete (task) && task_dt != NULL;
+}
+
+static void
+on_model_items_changed_cb (GListModel *model,
+ guint position,
+ guint n_removed,
+ guint n_added,
+ GtdPanelScheduled *self)
+{
+ if (self->number_of_tasks == g_list_model_get_n_items (model))
+ return;
+
+ self->number_of_tasks = g_list_model_get_n_items (model);
+ g_object_notify (G_OBJECT (self), "subtitle");
+}
+
+static void
+on_clock_day_changed_cb (GtdClock *clock,
+ GtdPanelScheduled *self)
+{
+ g_autoptr (GDateTime) now = NULL;
+ GtkFilter *filter;
+
+ now = g_date_time_new_now_local ();
+ gtd_task_list_view_set_default_date (self->view, now);
+
+ filter = gtk_filter_list_model_get_filter (self->filter_model);
+ gtk_filter_changed (filter, GTK_FILTER_CHANGE_DIFFERENT);
+}
+
+
+/**********************
+ * GtdPanel iface init
+ **********************/
+static const gchar*
+gtd_panel_scheduled_get_panel_name (GtdPanel *panel)
+{
+ return GTD_PANEL_SCHEDULED_NAME;
+}
+
+static const gchar*
+gtd_panel_scheduled_get_panel_title (GtdPanel *panel)
+{
+ return _("Scheduled");
+}
+
+static GList*
+gtd_panel_scheduled_get_header_widgets (GtdPanel *panel)
+{
+ return NULL;
+}
+
+static const GMenu*
+gtd_panel_scheduled_get_menu (GtdPanel *panel)
+{
+ return NULL;
+}
+
+static GIcon*
+gtd_panel_scheduled_get_icon (GtdPanel *panel)
+{
+ return g_object_ref (GTD_PANEL_SCHEDULED (panel)->icon);
+}
+
+static guint32
+gtd_panel_scheduled_get_priority (GtdPanel *panel)
+{
+ return GTD_PANEL_SCHEDULED_PRIORITY;
+}
+
+static gchar*
+gtd_panel_scheduled_get_subtitle (GtdPanel *panel)
+{
+ GtdPanelScheduled *self = GTD_PANEL_SCHEDULED (panel);
+
+ return g_strdup_printf ("%d", self->number_of_tasks);
+}
+
+static void
+gtd_panel_iface_init (GtdPanelInterface *iface)
+{
+ iface->get_panel_name = gtd_panel_scheduled_get_panel_name;
+ iface->get_panel_title = gtd_panel_scheduled_get_panel_title;
+ iface->get_header_widgets = gtd_panel_scheduled_get_header_widgets;
+ iface->get_menu = gtd_panel_scheduled_get_menu;
+ iface->get_icon = gtd_panel_scheduled_get_icon;
+ iface->get_priority = gtd_panel_scheduled_get_priority;
+ iface->get_subtitle = gtd_panel_scheduled_get_subtitle;
+}
+
+static void
+gtd_panel_scheduled_finalize (GObject *object)
+{
+ GtdPanelScheduled *self = (GtdPanelScheduled *)object;
+
+ g_clear_object (&self->icon);
+ g_clear_object (&self->filter_model);
+ g_clear_object (&self->sort_model);
+
+ G_OBJECT_CLASS (gtd_panel_scheduled_parent_class)->finalize (object);
+}
+
+static void
+gtd_panel_scheduled_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtdPanelScheduled *self = GTD_PANEL_SCHEDULED (object);
+
+ switch (prop_id)
+ {
+ case PROP_ICON:
+ g_value_set_object (value, self->icon);
+ break;
+
+ case PROP_MENU:
+ g_value_set_object (value, NULL);
+ break;
+
+ case PROP_NAME:
+ g_value_set_string (value, GTD_PANEL_SCHEDULED_NAME);
+ break;
+
+ case PROP_PRIORITY:
+ g_value_set_uint (value, GTD_PANEL_SCHEDULED_PRIORITY);
+ break;
+
+ case PROP_SUBTITLE:
+ g_value_take_string (value, gtd_panel_get_subtitle (GTD_PANEL (self)));
+ break;
+
+ case PROP_TITLE:
+ g_value_set_string (value, gtd_panel_get_panel_title (GTD_PANEL (self)));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+gtd_panel_scheduled_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+}
+
+static void
+gtd_panel_scheduled_class_init (GtdPanelScheduledClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gtd_panel_scheduled_finalize;
+ object_class->get_property = gtd_panel_scheduled_get_property;
+ object_class->set_property = gtd_panel_scheduled_set_property;
+
+ g_object_class_override_property (object_class, PROP_ICON, "icon");
+ g_object_class_override_property (object_class, PROP_MENU, "menu");
+ g_object_class_override_property (object_class, PROP_NAME, "name");
+ g_object_class_override_property (object_class, PROP_PRIORITY, "priority");
+ g_object_class_override_property (object_class, PROP_SUBTITLE, "subtitle");
+ g_object_class_override_property (object_class, PROP_TITLE, "title");
+}
+
+static void
+gtd_panel_scheduled_init (GtdPanelScheduled *self)
+{
+ g_autoptr (GDateTime) now = g_date_time_new_now_local ();
+ GtdManager *manager = gtd_manager_get_default ();
+ GtkCustomFilter *filter;
+ GtkCustomSorter *sorter;
+
+ self->icon = g_themed_icon_new ("alarm-symbolic");
+
+ filter = gtk_custom_filter_new (filter_func, self, NULL);
+ self->filter_model = gtk_filter_list_model_new (gtd_manager_get_tasks_model (manager),
+ GTK_FILTER (filter));
+
+ sorter = gtk_custom_sorter_new (sort_func, self, NULL);
+ self->sort_model = gtk_sort_list_model_new (G_LIST_MODEL (self->filter_model),
+ GTK_SORTER (sorter));
+
+ /* The main view */
+ self->view = GTD_TASK_LIST_VIEW (gtd_task_list_view_new ());
+ gtd_task_list_view_set_model (self->view, G_LIST_MODEL (self->sort_model));
+ gtd_task_list_view_set_show_list_name (self->view, TRUE);
+ gtd_task_list_view_set_show_due_date (self->view, FALSE);
+ gtd_task_list_view_set_default_date (self->view, now);
+
+ gtk_widget_set_hexpand (GTK_WIDGET (self->view), TRUE);
+ gtk_widget_set_vexpand (GTK_WIDGET (self->view), TRUE);
+ gtk_box_append (GTK_BOX (self), GTK_WIDGET (self->view));
+
+ gtd_task_list_view_set_header_func (self->view,
+ (GtdTaskListViewHeaderFunc) header_func,
+ self);
+
+ g_signal_connect_object (self->sort_model,
+ "items-changed",
+ G_CALLBACK (on_model_items_changed_cb),
+ self,
+ 0);
+
+ g_signal_connect_object (gtd_manager_get_clock (manager),
+ "day-changed",
+ G_CALLBACK (on_clock_day_changed_cb),
+ self,
+ 0);
+}
+
+GtkWidget*
+gtd_panel_scheduled_new (void)
+{
+ return g_object_new (GTD_TYPE_PANEL_SCHEDULED, NULL);
+}
+
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-04 03:07:58 +0000