PIKApp/app/actions/text-editor-commands.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <gegl.h>
#include <gtk/gtk.h>
#include "libpikabase/pikabase.h"
#include "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "core/pika.h"
#include "widgets/pikahelp-ids.h"
#include "widgets/pikatextbuffer.h"
#include "widgets/pikatexteditor.h"
#include "widgets/pikauimanager.h"
#include "text-editor-commands.h"
#include "pika-intl.h"
/* local function prototypes */
static void text_editor_load_response (GtkWidget *dialog,
gint response_id,
PikaTextEditor *editor);
/* public functions */
void
text_editor_load_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaTextEditor *editor = PIKA_TEXT_EDITOR (data);
if (! editor->file_dialog)
{
GtkWidget *dialog;
dialog = editor->file_dialog =
gtk_file_chooser_dialog_new (_("Open Text File (UTF-8)"),
GTK_WINDOW (editor),
GTK_FILE_CHOOSER_ACTION_OPEN,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Open"), GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
pika_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gtk_window_set_role (GTK_WINDOW (dialog), "pika-text-load-file");
gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
g_set_weak_pointer (&editor->file_dialog, dialog);
g_signal_connect (dialog, "response",
G_CALLBACK (text_editor_load_response),
editor);
g_signal_connect (dialog, "delete-event",
G_CALLBACK (gtk_true),
NULL);
}
gtk_window_present (GTK_WINDOW (editor->file_dialog));
}
void
text_editor_clear_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaTextEditor *editor = PIKA_TEXT_EDITOR (data);
GtkTextBuffer *buffer;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (editor->view));
gtk_text_buffer_set_text (buffer, "", 0);
}
void
text_editor_direction_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaTextEditor *editor = PIKA_TEXT_EDITOR (data);
PikaTextDirection direction;
direction = (PikaTextDirection) g_variant_get_int32 (value);
pika_text_editor_set_direction (editor, direction);
}
/* private functions */
static void
text_editor_load_response (GtkWidget *dialog,
gint response_id,
PikaTextEditor *editor)
{
if (response_id == GTK_RESPONSE_OK)
{
GtkTextBuffer *buffer;
GFile *file;
GError *error = NULL;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (editor->view));
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
if (! pika_text_buffer_load (PIKA_TEXT_BUFFER (buffer), file, &error))
{
pika_message (editor->ui_manager->pika, G_OBJECT (dialog),
PIKA_MESSAGE_ERROR,
_("Could not open '%s' for reading: %s"),
pika_file_get_utf8_name (file),
error->message);
g_clear_error (&error);
g_object_unref (file);
return;
}
g_object_unref (file);
}
gtk_widget_hide (dialog);
}