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-rw-r--r--app/widgets/gimptextproxy.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/app/widgets/gimptextproxy.c b/app/widgets/gimptextproxy.c
new file mode 100644
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+++ b/app/widgets/gimptextproxy.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpTextProxy
+ * Copyright (C) 2009-2010 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 3 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 General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "widgets-types.h"
+
+#include "core/gimpmarshal.h"
+
+#include "gimptextproxy.h"
+
+
+enum
+{
+ CHANGE_SIZE,
+ CHANGE_BASELINE,
+ CHANGE_KERNING,
+ LAST_SIGNAL
+};
+
+
+static void gimp_text_proxy_move_cursor (GtkTextView *text_view,
+ GtkMovementStep step,
+ gint count,
+ gboolean extend_selection);
+static void gimp_text_proxy_insert_at_cursor (GtkTextView *text_view,
+ const gchar *str);
+static void gimp_text_proxy_delete_from_cursor (GtkTextView *text_view,
+ GtkDeleteType type,
+ gint count);
+static void gimp_text_proxy_backspace (GtkTextView *text_view);
+static void gimp_text_proxy_cut_clipboard (GtkTextView *text_view);
+static void gimp_text_proxy_copy_clipboard (GtkTextView *text_view);
+static void gimp_text_proxy_paste_clipboard (GtkTextView *text_view);
+static void gimp_text_proxy_toggle_overwrite (GtkTextView *text_view);
+
+
+G_DEFINE_TYPE (GimpTextProxy, gimp_text_proxy, GTK_TYPE_TEXT_VIEW)
+
+static guint proxy_signals[LAST_SIGNAL] = { 0 };
+
+
+static void
+gimp_text_proxy_class_init (GimpTextProxyClass *klass)
+{
+ GtkTextViewClass *tv_class = GTK_TEXT_VIEW_CLASS (klass);
+ GtkBindingSet *binding_set;
+
+ tv_class->move_cursor = gimp_text_proxy_move_cursor;
+ tv_class->insert_at_cursor = gimp_text_proxy_insert_at_cursor;
+ tv_class->delete_from_cursor = gimp_text_proxy_delete_from_cursor;
+ tv_class->backspace = gimp_text_proxy_backspace;
+ tv_class->cut_clipboard = gimp_text_proxy_cut_clipboard;
+ tv_class->copy_clipboard = gimp_text_proxy_copy_clipboard;
+ tv_class->paste_clipboard = gimp_text_proxy_paste_clipboard;
+ tv_class->toggle_overwrite = gimp_text_proxy_toggle_overwrite;
+
+ proxy_signals[CHANGE_SIZE] =
+ g_signal_new ("change-size",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GimpTextProxyClass, change_size),
+ NULL, NULL,
+ gimp_marshal_VOID__DOUBLE,
+ G_TYPE_NONE, 1,
+ G_TYPE_DOUBLE);
+
+ proxy_signals[CHANGE_BASELINE] =
+ g_signal_new ("change-baseline",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GimpTextProxyClass, change_baseline),
+ NULL, NULL,
+ gimp_marshal_VOID__DOUBLE,
+ G_TYPE_NONE, 1,
+ G_TYPE_DOUBLE);
+
+ proxy_signals[CHANGE_KERNING] =
+ g_signal_new ("change-kerning",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GimpTextProxyClass, change_kerning),
+ NULL, NULL,
+ gimp_marshal_VOID__DOUBLE,
+ G_TYPE_NONE, 1,
+ G_TYPE_DOUBLE);
+
+ binding_set = gtk_binding_set_by_class (klass);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_MOD1_MASK,
+ "change-size", 1,
+ G_TYPE_DOUBLE, 1.0);
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_MOD1_MASK,
+ "change-size", 1,
+ G_TYPE_DOUBLE, -1.0);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, GDK_MOD1_MASK,
+ "change-baseline", 1,
+ G_TYPE_DOUBLE, 1.0);
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, GDK_MOD1_MASK,
+ "change-baseline", 1,
+ G_TYPE_DOUBLE, -1.0);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_MOD1_MASK,
+ "change-kerning", 1,
+ G_TYPE_DOUBLE, -1.0);
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_MOD1_MASK,
+ "change-kerning", 1,
+ G_TYPE_DOUBLE, 1.0);
+}
+
+static void
+gimp_text_proxy_init (GimpTextProxy *text_proxy)
+{
+}
+
+static void
+gimp_text_proxy_move_cursor (GtkTextView *text_view,
+ GtkMovementStep step,
+ gint count,
+ gboolean extend_selection)
+{
+}
+
+static void
+gimp_text_proxy_insert_at_cursor (GtkTextView *text_view,
+ const gchar *str)
+{
+}
+
+static void
+gimp_text_proxy_delete_from_cursor (GtkTextView *text_view,
+ GtkDeleteType type,
+ gint count)
+{
+}
+
+static void
+gimp_text_proxy_backspace (GtkTextView *text_view)
+{
+}
+
+static void
+gimp_text_proxy_cut_clipboard (GtkTextView *text_view)
+{
+}
+
+static void
+gimp_text_proxy_copy_clipboard (GtkTextView *text_view)
+{
+}
+
+static void
+gimp_text_proxy_paste_clipboard (GtkTextView *text_view)
+{
+}
+
+static void
+gimp_text_proxy_toggle_overwrite (GtkTextView *text_view)
+{
+}
+
+
+/* public functions */
+
+GtkWidget *
+gimp_text_proxy_new (void)
+{
+ GtkTextBuffer *buffer = gtk_text_buffer_new (NULL);
+ GtkWidget *proxy;
+
+ proxy = g_object_new (GIMP_TYPE_TEXT_PROXY,
+ "buffer", buffer,
+ NULL);
+
+ g_object_unref (buffer);
+
+ return proxy;
+}