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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* Parameters for extensions.
*//*
* Author:
* Patrick Storz <eduard.braun2@gmx.de>
*
* Copyright (C) 2019 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "parameter.h"
#include "widget.h"
#include "widget-box.h"
#include "widget-image.h"
#include "widget-label.h"
#include "widget-separator.h"
#include "widget-spacer.h"
#include <algorithm>
#include <cstring>
#include <sigc++/sigc++.h>
#include "extension/extension.h"
#include "xml/node.h"
namespace Inkscape {
namespace Extension {
InxWidget *InxWidget::make(Inkscape::XML::Node *in_repr, Inkscape::Extension::Extension *in_ext)
{
InxWidget *widget = nullptr;
const char *name = in_repr->name();
if (!strncmp(name, INKSCAPE_EXTENSION_NS_NC, strlen(INKSCAPE_EXTENSION_NS_NC))) {
name += strlen(INKSCAPE_EXTENSION_NS);
}
if (name[0] == '_') { // allow leading underscore in tag names for backwards-compatibility
name++;
}
// decide on widget type based on tag name
// keep in sync with list of names supported in InxWidget::is_valid_widget_name() below
if (!name) {
// we can't create a widget without name
g_warning("InxWidget without name in extension '%s'.", in_ext->get_id());
} else if (!strcmp(name, "hbox") || !strcmp(name, "vbox")) {
widget = new WidgetBox(in_repr, in_ext);
} else if (!strcmp(name, "image")) {
widget = new WidgetImage(in_repr, in_ext);
} else if (!strcmp(name, "label")) {
widget = new WidgetLabel(in_repr, in_ext);
} else if (!strcmp(name, "separator")) {
widget = new WidgetSeparator(in_repr, in_ext);
} else if (!strcmp(name, "spacer")) {
widget = new WidgetSpacer(in_repr, in_ext);
} else if (!strcmp(name, "param")) {
widget = InxParameter::make(in_repr, in_ext);
} else {
g_warning("Unknown widget name ('%s') in extension '%s'", name, in_ext->get_id());
}
// Note: widget could equal nullptr
return widget;
}
bool InxWidget::is_valid_widget_name(const char *name)
{
// keep in sync with names supported in InxWidget::make() above
static const std::vector<std::string> valid_names =
{"hbox", "vbox", "image", "label", "separator", "spacer", "param"};
if (std::find(valid_names.begin(), valid_names.end(), name) != valid_names.end()) {
return true;
} else {
return false;
}
}
InxWidget::InxWidget(Inkscape::XML::Node *in_repr, Inkscape::Extension::Extension *ext)
: _extension(ext)
{
// translatable (optional)
const char *translatable = in_repr->attribute("translatable");
if (translatable) {
if (!strcmp(translatable, "yes")) {
_translatable = YES;
} else if (!strcmp(translatable, "no")) {
_translatable = NO;
} else {
g_warning("Invalid value ('%s') for translatable attribute of widget '%s' in extension '%s'",
translatable, in_repr->name(), _extension->get_id());
}
}
// context (optional)
const char *context = in_repr->attribute("context");
if (!context) {
context = in_repr->attribute("msgctxt"); // backwards-compatibility with previous name
}
if (context) {
_context = g_strdup(context);
}
// gui-hidden (optional)
const char *gui_hidden = in_repr->attribute("gui-hidden");
if (gui_hidden != nullptr) {
if (strcmp(gui_hidden, "true") == 0) {
_hidden = true;
}
}
// indent (optional)
const char *indent = in_repr->attribute("indent");
if (indent != nullptr) {
_indent = strtol(indent, nullptr, 0);
}
// appearance (optional, does not apply to all parameters)
const char *appearance = in_repr->attribute("appearance");
if (appearance) {
_appearance = g_strdup(appearance);
}
}
InxWidget::~InxWidget()
{
for (auto child : _children) {
delete child;
}
g_free(_context);
_context = nullptr;
g_free(_appearance);
_appearance = nullptr;
}
Gtk::Widget *
InxWidget::get_widget(sigc::signal<void> * /*changeSignal*/)
{
// if we end up here we're missing a definition of ::get_widget() in one of the subclasses
g_critical("InxWidget::get_widget called from widget of type '%s' in extension '%s'",
typeid(this).name(), _extension->get_id());
g_assert_not_reached();
return nullptr;
}
const char *InxWidget::get_translation(const char* msgid) {
return _extension->get_translation(msgid, _context);
}
void InxWidget::get_widgets(std::vector<InxWidget *> &list)
{
list.push_back(this);
for (auto child : _children) {
child->get_widgets(list);
}
}
} // namespace Extension
} // namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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