PIKApp/app/actions/text-tool-actions.c

215 lines
7.7 KiB
C

/* 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 "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "core/pikaimage.h"
#include "text/pikatextlayer.h"
#include "widgets/pikaactiongroup.h"
#include "widgets/pikatexteditor.h"
#include "widgets/pikahelp-ids.h"
#include "display/pikadisplay.h"
#include "display/pikadisplayshell.h"
#include "tools/pikatool.h"
#include "tools/pikatexttool.h"
#include "text-tool-actions.h"
#include "text-tool-commands.h"
#include "pika-intl.h"
static const PikaActionEntry text_tool_actions[] =
{
{ "text-tool-cut", PIKA_ICON_EDIT_CUT,
NC_("text-tool-action", "Cu_t"), NULL, { "<primary>X", NULL }, NULL,
text_tool_cut_cmd_callback,
NULL },
{ "text-tool-copy", PIKA_ICON_EDIT_COPY,
NC_("text-tool-action", "_Copy"), NULL, { "<primary>C", NULL }, NULL,
text_tool_copy_cmd_callback,
NULL },
{ "text-tool-paste", PIKA_ICON_EDIT_PASTE,
NC_("text-tool-action", "_Paste"), NULL, { "<primary>V", NULL }, NULL,
text_tool_paste_cmd_callback,
NULL },
{ "text-tool-delete", PIKA_ICON_EDIT_DELETE,
NC_("text-tool-action", "_Delete"), NULL, { NULL }, NULL,
text_tool_delete_cmd_callback,
NULL },
{ "text-tool-load", PIKA_ICON_DOCUMENT_OPEN,
NC_("text-tool-action", "_Open text file..."), NULL, { NULL }, NULL,
text_tool_load_cmd_callback,
NULL },
{ "text-tool-clear", PIKA_ICON_EDIT_CLEAR,
NC_("text-tool-action", "Cl_ear"), NULL, { NULL },
NC_("text-tool-action", "Clear all text"),
text_tool_clear_cmd_callback,
NULL },
{ "text-tool-text-to-path", PIKA_ICON_PATH,
NC_("text-tool-action", "_Path from Text"), NULL, { NULL },
NC_("text-tool-action",
"Create a path from the outlines of the current text"),
text_tool_text_to_path_cmd_callback,
NULL },
{ "text-tool-text-along-path", PIKA_ICON_PATH,
NC_("text-tool-action", "Text _along Path"), NULL, { NULL },
NC_("text-tool-action",
"Bend the text along the currently active path"),
text_tool_text_along_path_cmd_callback,
NULL }
};
static const PikaRadioActionEntry text_tool_direction_actions[] =
{
{ "text-tool-direction-ltr", PIKA_ICON_FORMAT_TEXT_DIRECTION_LTR,
NC_("text-tool-action", "From left to right"), NULL, { NULL }, NULL,
PIKA_TEXT_DIRECTION_LTR,
NULL },
{ "text-tool-direction-rtl", PIKA_ICON_FORMAT_TEXT_DIRECTION_RTL,
NC_("text-tool-action", "From right to left"), NULL, { NULL }, NULL,
PIKA_TEXT_DIRECTION_RTL,
NULL },
{ "text-tool-direction-ttb-rtl", PIKA_ICON_FORMAT_TEXT_DIRECTION_TTB_RTL,
NC_("text-tool-action", "Vertical, right to left (mixed orientation)"), NULL, { NULL }, NULL,
PIKA_TEXT_DIRECTION_TTB_RTL,
NULL },
{ "text-tool-direction-ttb-rtl-upright", PIKA_ICON_FORMAT_TEXT_DIRECTION_TTB_RTL_UPRIGHT,
NC_("text-tool-action", "Vertical, right to left (upright orientation)"), NULL, { NULL }, NULL,
PIKA_TEXT_DIRECTION_TTB_RTL_UPRIGHT,
NULL },
{ "text-tool-direction-ttb-ltr", PIKA_ICON_FORMAT_TEXT_DIRECTION_TTB_LTR,
NC_("text-tool-action", "Vertical, left to right (mixed orientation)"), NULL, { NULL }, NULL,
PIKA_TEXT_DIRECTION_TTB_LTR,
NULL },
{ "text-tool-direction-ttb-ltr-upright", PIKA_ICON_FORMAT_TEXT_DIRECTION_TTB_LTR_UPRIGHT,
NC_("text-tool-action", "Vertical, left to right (upright orientation)"), NULL, { NULL }, NULL,
PIKA_TEXT_DIRECTION_TTB_LTR_UPRIGHT,
NULL }
};
#define SET_HIDE_EMPTY(action,condition) \
pika_action_group_set_action_hide_empty (group, action, (condition) != 0)
void
text_tool_actions_setup (PikaActionGroup *group)
{
pika_action_group_add_actions (group, "text-tool-action",
text_tool_actions,
G_N_ELEMENTS (text_tool_actions));
pika_action_group_add_radio_actions (group, "text-tool-action",
text_tool_direction_actions,
G_N_ELEMENTS (text_tool_direction_actions),
NULL,
PIKA_TEXT_DIRECTION_LTR,
text_tool_direction_cmd_callback);
}
/* The following code is written on the assumption that this is for a
* context menu, activated by right-clicking in a text layer.
* Therefore, the tool must have a display. If for any reason the
* code is adapted to a different situation, some existence testing
* will need to be added.
*/
void
text_tool_actions_update (PikaActionGroup *group,
gpointer data)
{
PikaTextTool *text_tool = PIKA_TEXT_TOOL (data);
PikaDisplay *display = PIKA_TOOL (text_tool)->display;
PikaImage *image = pika_display_get_image (display);
GList *layers;
GList *paths;
PikaDisplayShell *shell;
GtkClipboard *clipboard;
gboolean text_layer = FALSE;
gboolean text_sel = FALSE; /* some text is selected */
gboolean clip = FALSE; /* clipboard has text available */
PikaTextDirection direction;
gint i;
layers = pika_image_get_selected_layers (image);
if (g_list_length (layers) == 1)
text_layer = pika_item_is_text_layer (PIKA_ITEM (layers->data));
paths = pika_image_get_selected_vectors (image);
text_sel = pika_text_tool_get_has_text_selection (text_tool);
/* see whether there is text available for pasting */
shell = pika_display_get_shell (display);
clipboard = gtk_widget_get_clipboard (shell->canvas,
GDK_SELECTION_CLIPBOARD);
clip = gtk_clipboard_wait_is_text_available (clipboard);
#define SET_VISIBLE(action,condition) \
pika_action_group_set_action_visible (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
pika_action_group_set_action_sensitive (group, action, (condition) != 0, NULL)
#define SET_ACTIVE(action,condition) \
pika_action_group_set_action_active (group, action, (condition) != 0)
SET_SENSITIVE ("text-tool-cut", text_sel);
SET_SENSITIVE ("text-tool-copy", text_sel);
SET_SENSITIVE ("text-tool-paste", clip);
SET_SENSITIVE ("text-tool-delete", text_sel);
SET_SENSITIVE ("text-tool-clear", text_layer);
SET_SENSITIVE ("text-tool-load", image);
SET_SENSITIVE ("text-tool-text-to-path", text_layer);
SET_SENSITIVE ("text-tool-text-along-path", text_layer && g_list_length (paths) == 1);
direction = pika_text_tool_get_direction (text_tool);
for (i = 0; i < G_N_ELEMENTS (text_tool_direction_actions); i++)
{
if (direction == text_tool_direction_actions[i].value)
{
SET_ACTIVE (text_tool_direction_actions[i].name, TRUE);
break;
}
}
}