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batch-rename-dialog: Connect to the “event” signal

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For handling motion events, using an event controller would be the GTK+
4 way, but motion controllers are not available in GTK+ 3.
This commit is contained in:
Ernestas Kulik 2018-05-15 12:32:14 +03:00
parent cadede9bfe
commit 2fc335e389
1 changed files with 75 additions and 63 deletions
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138
src/nautilus-batch-rename-dialog.c
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@ -1688,9 +1688,64 @@ update_row_shadowing (GtkWidget *row,
}
static gboolean
on_leave_event (GtkWidget *widget,
GdkEventMotion *event,
gpointer user_data)
on_motion_notify (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
NautilusBatchRenameDialog *dialog;
gdouble y;
GtkListBoxRow *row;
dialog = NAUTILUS_BATCH_RENAME_DIALOG (user_data);
if (dialog->preselected_row1 && dialog->preselected_row2)
{
update_row_shadowing (dialog->preselected_row1, FALSE);
update_row_shadowing (dialog->preselected_row2, FALSE);
}
g_return_val_if_fail (gdk_event_get_coords (event, NULL, &y), GDK_EVENT_PROPAGATE);
if (widget == dialog->result_listbox)
{
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->original_name_listbox), y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row1 = GTK_WIDGET (row);
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->arrow_listbox), y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row2 = GTK_WIDGET (row);
}
if (widget == dialog->arrow_listbox)
{
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->original_name_listbox), y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row1 = GTK_WIDGET (row);
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->result_listbox), y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row2 = GTK_WIDGET (row);
}
if (widget == dialog->original_name_listbox)
{
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->result_listbox), y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row1 = GTK_WIDGET (row);
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->arrow_listbox), y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row2 = GTK_WIDGET (row);
}
return GDK_EVENT_PROPAGATE;
}
static gboolean
on_leave_notify (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
NautilusBatchRenameDialog *dialog;
@ -1702,59 +1757,29 @@ on_leave_event (GtkWidget *widget,
dialog->preselected_row1 = NULL;
dialog->preselected_row2 = NULL;
return FALSE;
return GDK_EVENT_PROPAGATE;
}
static gboolean
on_motion (GtkWidget *widget,
GdkEventMotion *event,
gpointer user_data)
on_event (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
GtkListBoxRow *row;
NautilusBatchRenameDialog *dialog;
GdkEventType event_type;
dialog = NAUTILUS_BATCH_RENAME_DIALOG (user_data);
event_type = gdk_event_get_event_type (event);
if (dialog->preselected_row1 && dialog->preselected_row2)
if (event_type == GDK_MOTION_NOTIFY)
{
update_row_shadowing (dialog->preselected_row1, FALSE);
update_row_shadowing (dialog->preselected_row2, FALSE);
return on_motion_notify (widget, event, user_data);
}
if (widget == dialog->result_listbox)
if (event_type == GDK_LEAVE_NOTIFY)
{
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->original_name_listbox), event->y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row1 = GTK_WIDGET (row);
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->arrow_listbox), event->y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row2 = GTK_WIDGET (row);
return on_leave_notify (widget, event, user_data);
}
if (widget == dialog->arrow_listbox)
{
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->original_name_listbox), event->y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row1 = GTK_WIDGET (row);
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->result_listbox), event->y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row2 = GTK_WIDGET (row);
}
if (widget == dialog->original_name_listbox)
{
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->result_listbox), event->y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row1 = GTK_WIDGET (row);
row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (dialog->arrow_listbox), event->y);
update_row_shadowing (GTK_WIDGET (row), TRUE);
dialog->preselected_row2 = GTK_WIDGET (row);
}
return FALSE;
return GDK_EVENT_PROPAGATE;
}
static void
@ -2283,29 +2308,16 @@ nautilus_batch_rename_dialog_init (NautilusBatchRenameDialog *self)
self->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
g_signal_connect (self->original_name_listbox,
"motion-notify-event",
G_CALLBACK (on_motion),
"event",
G_CALLBACK (on_event),
self);
g_signal_connect (self->result_listbox,
"motion-notify-event",
G_CALLBACK (on_motion),
"event",
G_CALLBACK (on_event),
self);
g_signal_connect (self->arrow_listbox,
"motion-notify-event",
G_CALLBACK (on_motion),
self);
g_signal_connect (self->original_name_listbox,
"leave-notify-event",
G_CALLBACK (on_leave_event),
self);
g_signal_connect (self->result_listbox,
"leave-notify-event",
G_CALLBACK (on_leave_event),
self);
g_signal_connect (self->arrow_listbox,
"leave-notify-event",
G_CALLBACK (on_leave_event),
"event",
G_CALLBACK (on_event),
self);
self->metadata_cancellable = g_cancellable_new ();