199 lines
6.5 KiB
C
199 lines
6.5 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* PikaTextProxy
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* Copyright (C) 2009-2010 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "widgets-types.h"
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#include "pikatextproxy.h"
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enum
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{
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CHANGE_SIZE,
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CHANGE_BASELINE,
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CHANGE_KERNING,
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LAST_SIGNAL
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};
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static void pika_text_proxy_move_cursor (GtkTextView *text_view,
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GtkMovementStep step,
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gint count,
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gboolean extend_selection);
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static void pika_text_proxy_insert_at_cursor (GtkTextView *text_view,
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const gchar *str);
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static void pika_text_proxy_delete_from_cursor (GtkTextView *text_view,
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GtkDeleteType type,
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gint count);
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static void pika_text_proxy_backspace (GtkTextView *text_view);
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static void pika_text_proxy_cut_clipboard (GtkTextView *text_view);
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static void pika_text_proxy_copy_clipboard (GtkTextView *text_view);
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static void pika_text_proxy_paste_clipboard (GtkTextView *text_view);
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static void pika_text_proxy_toggle_overwrite (GtkTextView *text_view);
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G_DEFINE_TYPE (PikaTextProxy, pika_text_proxy, GTK_TYPE_TEXT_VIEW)
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static guint proxy_signals[LAST_SIGNAL] = { 0 };
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static void
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pika_text_proxy_class_init (PikaTextProxyClass *klass)
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{
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GtkTextViewClass *tv_class = GTK_TEXT_VIEW_CLASS (klass);
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GtkBindingSet *binding_set;
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tv_class->move_cursor = pika_text_proxy_move_cursor;
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tv_class->insert_at_cursor = pika_text_proxy_insert_at_cursor;
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tv_class->delete_from_cursor = pika_text_proxy_delete_from_cursor;
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tv_class->backspace = pika_text_proxy_backspace;
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tv_class->cut_clipboard = pika_text_proxy_cut_clipboard;
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tv_class->copy_clipboard = pika_text_proxy_copy_clipboard;
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tv_class->paste_clipboard = pika_text_proxy_paste_clipboard;
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tv_class->toggle_overwrite = pika_text_proxy_toggle_overwrite;
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proxy_signals[CHANGE_SIZE] =
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g_signal_new ("change-size",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (PikaTextProxyClass, change_size),
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NULL, NULL, NULL,
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G_TYPE_NONE, 1,
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G_TYPE_DOUBLE);
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proxy_signals[CHANGE_BASELINE] =
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g_signal_new ("change-baseline",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (PikaTextProxyClass, change_baseline),
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NULL, NULL, NULL,
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G_TYPE_NONE, 1,
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G_TYPE_DOUBLE);
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proxy_signals[CHANGE_KERNING] =
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g_signal_new ("change-kerning",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (PikaTextProxyClass, change_kerning),
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NULL, NULL, NULL,
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G_TYPE_NONE, 1,
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G_TYPE_DOUBLE);
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binding_set = gtk_binding_set_by_class (klass);
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_MOD1_MASK,
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"change-size", 1,
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G_TYPE_DOUBLE, 1.0);
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_MOD1_MASK,
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"change-size", 1,
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G_TYPE_DOUBLE, -1.0);
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, GDK_MOD1_MASK,
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"change-baseline", 1,
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G_TYPE_DOUBLE, 1.0);
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, GDK_MOD1_MASK,
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"change-baseline", 1,
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G_TYPE_DOUBLE, -1.0);
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_MOD1_MASK,
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"change-kerning", 1,
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G_TYPE_DOUBLE, -1.0);
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_MOD1_MASK,
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"change-kerning", 1,
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G_TYPE_DOUBLE, 1.0);
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}
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static void
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pika_text_proxy_init (PikaTextProxy *text_proxy)
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{
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}
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static void
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pika_text_proxy_move_cursor (GtkTextView *text_view,
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GtkMovementStep step,
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gint count,
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gboolean extend_selection)
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{
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}
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static void
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pika_text_proxy_insert_at_cursor (GtkTextView *text_view,
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const gchar *str)
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{
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}
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static void
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pika_text_proxy_delete_from_cursor (GtkTextView *text_view,
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GtkDeleteType type,
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gint count)
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{
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}
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static void
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pika_text_proxy_backspace (GtkTextView *text_view)
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{
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}
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static void
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pika_text_proxy_cut_clipboard (GtkTextView *text_view)
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{
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}
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static void
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pika_text_proxy_copy_clipboard (GtkTextView *text_view)
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{
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}
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static void
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pika_text_proxy_paste_clipboard (GtkTextView *text_view)
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{
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}
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static void
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pika_text_proxy_toggle_overwrite (GtkTextView *text_view)
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{
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}
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/* public functions */
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GtkWidget *
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pika_text_proxy_new (void)
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{
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GtkTextBuffer *buffer = gtk_text_buffer_new (NULL);
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GtkWidget *proxy;
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proxy = g_object_new (PIKA_TYPE_TEXT_PROXY,
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"buffer", buffer,
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NULL);
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g_object_unref (buffer);
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return proxy;
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}
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