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Diffstat (limited to '')
-rw-r--r-- | panels/universal-access/cc-cursor-size-dialog.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/panels/universal-access/cc-cursor-size-dialog.c b/panels/universal-access/cc-cursor-size-dialog.c new file mode 100644 index 0000000..cfd8378 --- /dev/null +++ b/panels/universal-access/cc-cursor-size-dialog.c @@ -0,0 +1,121 @@ +/* + * Copyright 2020 Canonical Ltd. + * + * 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 2.1 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 Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "cc-cursor-size-dialog.h" + +#define INTERFACE_SETTINGS "org.gnome.desktop.interface" +#define KEY_MOUSE_CURSOR_SIZE "cursor-size" + +struct _CcCursorSizeDialog +{ + GtkDialog parent; + + GtkGrid *size_grid; + + GSettings *interface_settings; +}; + +G_DEFINE_TYPE (CcCursorSizeDialog, cc_cursor_size_dialog, GTK_TYPE_DIALOG); + +static void +cursor_size_toggled (CcCursorSizeDialog *self, GtkWidget *button) +{ + guint cursor_size; + + if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) + return; + + cursor_size = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (button), "cursor-size")); + g_settings_set_int (self->interface_settings, KEY_MOUSE_CURSOR_SIZE, cursor_size); + g_debug ("Setting cursor size to %d", cursor_size); +} + +static void +cc_cursor_size_dialog_dispose (GObject *object) +{ + CcCursorSizeDialog *self = CC_CURSOR_SIZE_DIALOG (object); + + g_clear_object (&self->interface_settings); + + G_OBJECT_CLASS (cc_cursor_size_dialog_parent_class)->dispose (object); +} + +static void +cc_cursor_size_dialog_class_init (CcCursorSizeDialogClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + object_class->dispose = cc_cursor_size_dialog_dispose; + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/universal-access/cc-cursor-size-dialog.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcCursorSizeDialog, size_grid); +} + +static void +cc_cursor_size_dialog_init (CcCursorSizeDialog *self) +{ + guint cursor_sizes[] = { 24, 32, 48, 64, 96 }; + guint current_cursor_size, i; + GtkSizeGroup *size_group; + GtkWidget *last_radio_button = NULL; + + gtk_widget_init_template (GTK_WIDGET (self)); + + self->interface_settings = g_settings_new (INTERFACE_SETTINGS); + + current_cursor_size = g_settings_get_int (self->interface_settings, + KEY_MOUSE_CURSOR_SIZE); + size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH); + + for (i = 0; i < G_N_ELEMENTS(cursor_sizes); i++) + { + GtkWidget *image, *button; + g_autofree gchar *cursor_image_name = NULL; + + cursor_image_name = g_strdup_printf ("/org/gnome/control-center/universal-access/left_ptr_%dpx.png", cursor_sizes[i]); + image = gtk_image_new_from_resource (cursor_image_name); + gtk_image_set_pixel_size (GTK_IMAGE (image), cursor_sizes[i]); + gtk_widget_set_halign (image, GTK_ALIGN_CENTER); + gtk_widget_set_valign (image, GTK_ALIGN_CENTER); + + button = gtk_toggle_button_new (); + gtk_toggle_button_set_group (GTK_TOGGLE_BUTTON (button), GTK_TOGGLE_BUTTON (last_radio_button)); + last_radio_button = button; + g_object_set_data (G_OBJECT (button), "cursor-size", GUINT_TO_POINTER (cursor_sizes[i])); + + gtk_button_set_child (GTK_BUTTON (button), image); + gtk_grid_attach (GTK_GRID (self->size_grid), button, i, 0, 1, 1); + gtk_size_group_add_widget (size_group, button); + + g_signal_connect_object (button, "toggled", + G_CALLBACK (cursor_size_toggled), self, G_CONNECT_SWAPPED); + + if (current_cursor_size == cursor_sizes[i]) + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE); + } +} + +CcCursorSizeDialog * +cc_cursor_size_dialog_new (void) +{ + return g_object_new (cc_cursor_size_dialog_get_type (), + "use-header-bar", TRUE, + NULL); +} |