[libnma/lr/gtk-4.0: 30/33] bar-code-widget: port to Gtk4
- From: Lubomir Rintel <lkundrak src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [libnma/lr/gtk-4.0: 30/33] bar-code-widget: port to Gtk4
- Date: Fri, 15 Oct 2021 12:24:13 +0000 (UTC)
commit a4f0a3da64b67ed180df4ef07ba1b3d3d160decd
Author: Lubomir Rintel <lkundrak v3 sk>
Date: Thu Oct 7 13:50:55 2021 +0200
bar-code-widget: port to Gtk4
Drawing is handled differently in Gtk4.
src/nma-bar-code-widget.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
---
diff --git a/src/nma-bar-code-widget.c b/src/nma-bar-code-widget.c
index 5192b258..67c519bd 100644
--- a/src/nma-bar-code-widget.c
+++ b/src/nma-bar-code-widget.c
@@ -12,7 +12,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
- * Copyright 2018, 2019 Red Hat, Inc.
+ * Copyright (C) 2018 - 2021 Red Hat, Inc.
*/
#include "nm-default.h"
@@ -62,8 +62,8 @@ enum {
NMABarCodeWidgetPrivate))
static void
-do_qr_code_draw (GtkDrawingArea *area, cairo_t *cr, int width, int height,
- gpointer user_data)
+qr_code_draw (GtkDrawingArea *area, cairo_t *cr, int width, int height,
+ gpointer user_data)
{
NMABarCodeWidgetPrivate *priv = NMA_BAR_CODE_WIDGET_GET_PRIVATE (user_data);
int size = nma_bar_code_get_size (priv->qr);
@@ -80,16 +80,18 @@ do_qr_code_draw (GtkDrawingArea *area, cairo_t *cr, int width, int height,
nma_bar_code_draw (priv->qr, cr);
}
+#if !GTK_CHECK_VERSION(4,0,0)
static gboolean
-qr_code_draw (GtkWidget *widget, cairo_t *cr, gpointer user_data)
+qr_code_draw_cb (GtkWidget *widget, cairo_t *cr, gpointer user_data)
{
- do_qr_code_draw (GTK_DRAWING_AREA (widget), cr,
- gtk_widget_get_allocated_width (widget),
- gtk_widget_get_allocated_height (widget),
- user_data);
+ qr_code_draw (GTK_DRAWING_AREA (widget), cr,
+ gtk_widget_get_allocated_width (widget),
+ gtk_widget_get_allocated_height (widget),
+ user_data);
return TRUE;
}
+#endif
static char *
shell_escape (const char *to_escape)
@@ -407,7 +409,12 @@ nma_bar_code_widget_init (NMABarCodeWidget *self)
gtk_widget_init_template (GTK_WIDGET (self));
priv->qr = nma_bar_code_new (NULL);
- g_signal_connect (priv->qr_code, "draw", G_CALLBACK (qr_code_draw), self);
+#if GTK_CHECK_VERSION(4,0,0)
+ gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (priv->qr_code),
+ qr_code_draw, self, NULL);
+#else
+ g_signal_connect (priv->qr_code, "draw", G_CALLBACK (qr_code_draw_cb), self);
+#endif
}
/**
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