views: Sketch out new month view

Nothing really works here, this is very WIP. It doesn't even show
events. Let's build from here.
This commit is contained in:
Georges Basile Stavracas Neto
2023-08-11 15:13:44 -03:00
parent 230d1b2fec
commit a527bbe5dc
12 changed files with 1403 additions and 1 deletions
+262
View File
@@ -0,0 +1,262 @@
/*
* gcal-month-view-row.c
*
* Copyright 2023 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
*/
#define G_LOG_DOMAIN "GcalMonthViewRow"
#include "config.h"
#include "gcal-date-time-utils.h"
#include "gcal-debug.h"
#include "gcal-month-cell.h"
#include "gcal-month-view-row.h"
struct _GcalMonthViewRow
{
GtkWidget parent;
GtkWidget *day_cells[7];
GcalRange *range;
};
G_DEFINE_FINAL_TYPE (GcalMonthViewRow, gcal_month_view_row, GTK_TYPE_WIDGET)
enum
{
PROP_0,
N_PROPS,
};
static GParamSpec *properties [N_PROPS];
/*
* GtkWidget overrides
*/
static void
gcal_month_view_row_measure (GtkWidget *widget,
GtkOrientation orientation,
gint for_size,
gint *out_minimum,
gint *out_natural,
gint *out_minimum_baseline,
gint *out_natural_baseline)
{
GcalMonthViewRow *self = GCAL_MONTH_VIEW_ROW (widget);
gint minimum = 0;
gint natural = 0;
for (guint i = 0; i < 7; i++)
{
gint child_minimum_baseline;
gint child_natural_baseline;
gint child_minimum;
gint child_natural;
gtk_widget_measure (self->day_cells[i],
orientation,
for_size,
&child_minimum,
&child_natural,
NULL,
NULL);
minimum += child_minimum;
natural += child_natural;
}
if (out_minimum)
*out_minimum = minimum;
if (out_natural)
*out_natural = natural;
if (out_minimum_baseline)
*out_minimum_baseline = -1;
if (out_natural_baseline)
*out_natural_baseline = -1;
}
static void
gcal_month_view_row_size_allocate (GtkWidget *widget,
gint width,
gint height,
gint baseline)
{
GcalMonthViewRow *self = GCAL_MONTH_VIEW_ROW (widget);
gboolean is_ltr;
gdouble cell_width;
is_ltr = gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL;
cell_width = width / 7.0;
for (guint i = 0; i < 7; i++)
{
GtkAllocation allocation;
GtkWidget *cell;
allocation.x = round (cell_width * i);
allocation.y = 0;
allocation.width = round (cell_width * (i + 1)) - allocation.x;
allocation.height = height;
cell = is_ltr ? self->day_cells[i] : self->day_cells[7 - i + 1];
gtk_widget_size_allocate (cell, &allocation, baseline);
}
}
static void
gcal_month_view_row_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GcalMonthViewRow *self = GCAL_MONTH_VIEW_ROW (widget);
for (guint i = 0; i < 7; i++)
gtk_widget_snapshot_child (widget, self->day_cells[i], snapshot);
}
/*
* GObject overrides
*/
static void
gcal_month_view_row_dispose (GObject *object)
{
GcalMonthViewRow *self = (GcalMonthViewRow *)object;
for (guint i = 0; i < 7; i++)
g_clear_pointer (&self->day_cells[i], gtk_widget_unparent);
G_OBJECT_CLASS (gcal_month_view_row_parent_class)->dispose (object);
}
static void
gcal_month_view_row_finalize (GObject *object)
{
GcalMonthViewRow *self = (GcalMonthViewRow *)object;
g_clear_pointer (&self->range, gcal_range_unref);
G_OBJECT_CLASS (gcal_month_view_row_parent_class)->finalize (object);
}
static void
gcal_month_view_row_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GcalMonthViewRow *self = GCAL_MONTH_VIEW_ROW (object);
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gcal_month_view_row_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GcalMonthViewRow *self = GCAL_MONTH_VIEW_ROW (object);
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gcal_month_view_row_class_init (GcalMonthViewRowClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = gcal_month_view_row_dispose;
object_class->finalize = gcal_month_view_row_finalize;
object_class->get_property = gcal_month_view_row_get_property;
object_class->set_property = gcal_month_view_row_set_property;
widget_class->measure = gcal_month_view_row_measure;
widget_class->size_allocate = gcal_month_view_row_size_allocate;
widget_class->snapshot = gcal_month_view_row_snapshot;
gtk_widget_class_set_css_name (widget_class, "monthviewrow");
}
static void
gcal_month_view_row_init (GcalMonthViewRow *self)
{
for (guint i = 0; i < 7; i++)
{
self->day_cells[i] = gcal_month_cell_new ();
gcal_month_cell_set_overflow (GCAL_MONTH_CELL (self->day_cells[i]), 0);
gtk_widget_set_parent (self->day_cells[i], GTK_WIDGET (self));
}
}
GtkWidget *
gcal_month_view_row_new (void)
{
return g_object_new (GCAL_TYPE_MONTH_VIEW_ROW, NULL);
}
GcalRange *
gcal_month_view_row_get_range (GcalMonthViewRow *self)
{
g_return_val_if_fail (GCAL_IS_MONTH_VIEW_ROW (self), NULL);
return self->range ? gcal_range_ref (self->range) : NULL;
}
void
gcal_month_view_row_set_range (GcalMonthViewRow *self,
GcalRange *range)
{
g_autoptr (GDateTime) start = NULL;
g_return_if_fail (GCAL_IS_MONTH_VIEW_ROW (self));
g_return_if_fail (range != NULL);
GCAL_ENTRY;
if (self->range && gcal_range_compare (self->range, range) == 0)
GCAL_RETURN ();
g_clear_pointer (&self->range, gcal_range_unref);
self->range = gcal_range_ref (range);
/* TODO: remove all widgets */
start = gcal_range_get_start (range);
for (guint i = 0; i < 7; i++)
{
g_autoptr (GDateTime) day = g_date_time_add_days (start, i);
gcal_month_cell_set_date (GCAL_MONTH_CELL (self->day_cells[i]), day);
}
}