93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
/* gcal-week-view-common.c
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*
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* Copyright 2022 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "gcal-week-view-common.h"
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#include "gcal-utils.h"
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void
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gcal_week_view_common_snapshot_hour_lines (GtkWidget *widget,
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GtkSnapshot *snapshot,
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GtkOrientation orientation,
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gint width,
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gint height)
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{
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GtkStyleContext *context;
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GdkRGBA color;
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gboolean ltr;
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gdouble column_width;
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guint i;
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ltr = gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL;
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, "lines");
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gtk_style_context_get_color (context, &color);
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gtk_style_context_restore (context);
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column_width = width / 7.0;
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switch (orientation)
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{
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case GTK_ORIENTATION_HORIZONTAL:
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for (i = 0; i < 7; i++)
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{
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gdouble x;
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if (ltr)
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x = column_width * i;
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else
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x = width - column_width * i;
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gtk_snapshot_append_color (snapshot,
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&color,
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&GRAPHENE_RECT_INIT (x, 0.f, 1.0, height));
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}
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break;
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case GTK_ORIENTATION_VERTICAL:
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/* Main lines */
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for (i = 1; i < 24; i++)
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{
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gtk_snapshot_append_color (snapshot,
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&color,
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&GRAPHENE_RECT_INIT (0.f,
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ALIGNED ((height / 24.0) * i),
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width,
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1.0));
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}
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/* In-between lines */
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color.alpha /= 2.0;
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for (i = 0; i < 24; i++)
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{
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gdouble half_cell_height = (height / 24.0) / 2.0;
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gtk_snapshot_append_color (snapshot,
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&color,
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&GRAPHENE_RECT_INIT (0.f,
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ALIGNED ((height / 24.0) * i + half_cell_height),
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width,
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1.0));
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}
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break;
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}
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}
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