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Filter control characters when pasted to GNCAmountEdit

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This commit is contained in:
Robert Fewell
2021-05-31 10:53:09 +01:00
parent b728a331cf
commit 788166b3a7
2 changed files with 60 additions and 2 deletions
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60
gnucash/gnome-utils/gnc-amount-edit.c
View File

@@ -35,6 +35,7 @@
#include "gnc-ui-util.h"
#include "qof.h"
#include "dialog-utils.h"
#include "gnc-ui.h"
#ifdef G_OS_WIN32
# include <gdk/gdkwin32.h>
@@ -53,6 +54,8 @@ static void gnc_amount_edit_init (GNCAmountEdit *gae);
static void gnc_amount_edit_class_init (GNCAmountEditClass *klass);
static void gnc_amount_edit_changed (GtkEditable *gae,
gpointer user_data);
static void gnc_amount_edit_paste_clipboard (GNCAmountEdit *gae,
gpointer user_data);
static gint gnc_amount_edit_key_press (GtkWidget *widget,
GdkEventKey *event);
@@ -120,22 +123,75 @@ gnc_amount_edit_init (GNCAmountEdit *gae)
gae->print_info = gnc_default_print_info (FALSE);
gae->fraction = 0;
gae->evaluate_on_enter = FALSE;
gae->block_changed = FALSE;
// Set the name for this widget so it can be easily manipulated with css
gtk_widget_set_name (GTK_WIDGET(gae), "gnc-id-amount-edit");
g_signal_connect (G_OBJECT(gae), "changed",
G_CALLBACK(gnc_amount_edit_changed), NULL);
G_CALLBACK(gnc_amount_edit_changed), gae);
g_signal_connect (G_OBJECT(gae), "paste-clipboard",
G_CALLBACK(gnc_amount_edit_paste_clipboard), NULL);
}
static void
gnc_amount_edit_changed (GtkEditable *editable, gpointer user_data)
{
/*GTK_EDITABLE_CLASS(parent_class)->changed(editable);*/
GNCAmountEdit *gae = GNC_AMOUNT_EDIT(user_data);
/*GTK_EDITABLE_CLASS(parent_class)->changed(editable);*/
if (gae->block_changed)
g_signal_stop_emission_by_name (G_OBJECT(gae), "changed");
GNC_AMOUNT_EDIT(editable)->need_to_parse = TRUE;
}
static void
gnc_amount_edit_paste_clipboard (GNCAmountEdit *gae, gpointer user_data)
{
GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET(gae),
GDK_SELECTION_CLIPBOARD);
gchar *text = gtk_clipboard_wait_for_text (clipboard);
gchar *filtered_text;
gint start_pos, end_pos;
gint position;
if (!text)
return;
filtered_text = gnc_filter_text_for_control_chars (text);
if (!filtered_text)
{
g_free (text);
return;
}
position = gtk_editable_get_position (GTK_EDITABLE(gae));
if (gtk_editable_get_selection_bounds (GTK_EDITABLE(gae),
&start_pos, &end_pos))
{
position = start_pos;
gae->block_changed = TRUE;
gtk_editable_delete_selection (GTK_EDITABLE(gae));
gae->block_changed = FALSE;
gtk_editable_insert_text (GTK_EDITABLE(gae),
filtered_text, -1, &position);
}
else
gtk_editable_insert_text (GTK_EDITABLE(gae),
filtered_text, -1, &position);
gtk_editable_set_position (GTK_EDITABLE(gae), position);
g_signal_stop_emission_by_name (G_OBJECT(gae), "paste-clipboard");
g_free (text);
g_free (filtered_text);
}
static gint
gnc_amount_edit_key_press (GtkWidget *widget, GdkEventKey *event)
{

2
gnucash/gnome-utils/gnc-amount-edit.h
View File

@@ -45,6 +45,8 @@ typedef struct
GNCPrintAmountInfo print_info;
gboolean block_changed;
gnc_numeric amount;
int fraction;