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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/prefdialog/widget-box.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/extension/prefdialog/widget-box.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/extension/prefdialog/widget-box.cpp b/src/extension/prefdialog/widget-box.cpp new file mode 100644 index 0000000..12c7b9e --- /dev/null +++ b/src/extension/prefdialog/widget-box.cpp @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * Box widget for extensions + *//* + * Authors: + * Patrick Storz <eduard.braun2@gmx.de> + * + * Copyright (C) 2019 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "widget-box.h" + +#include <gtkmm/box.h> + +#include "xml/node.h" +#include "extension/extension.h" + +namespace Inkscape { +namespace Extension { + + +WidgetBox::WidgetBox(Inkscape::XML::Node *xml, Inkscape::Extension::Extension *ext) + : InxWidget(xml, ext) +{ + // Decide orientation based on tagname (hbox vs. vbox) + const char *tagname = xml->name(); + if (!strncmp(tagname, INKSCAPE_EXTENSION_NS_NC, strlen(INKSCAPE_EXTENSION_NS_NC))) { + tagname += strlen(INKSCAPE_EXTENSION_NS); + } + if (!strcmp(tagname, "hbox")) { + _orientation = HORIZONTAL; + } else if (!strcmp(tagname, "vbox")) { + _orientation = VERTICAL; + } else { + g_assert_not_reached(); + } + + // Read XML tree of box and parse child widgets + if (xml) { + Inkscape::XML::Node *child_repr = xml->firstChild(); + while (child_repr) { + const char *chname = child_repr->name(); + if (!strncmp(chname, INKSCAPE_EXTENSION_NS_NC, strlen(INKSCAPE_EXTENSION_NS_NC))) { + chname += strlen(INKSCAPE_EXTENSION_NS); + } + if (chname[0] == '_') { // allow leading underscore in tag names for backwards-compatibility + chname++; + } + + if (InxWidget::is_valid_widget_name(chname)) { + InxWidget *widget = InxWidget::make(child_repr, _extension); + if (widget) { + _children.push_back(widget); + } + } else if (child_repr->type() == XML::NodeType::ELEMENT_NODE) { + g_warning("Invalid child element ('%s') in box widget in extension '%s'.", + chname, _extension->get_id()); + } else if (child_repr->type() != XML::NodeType::COMMENT_NODE){ + g_warning("Invalid child element found in box widget in extension '%s'.", _extension->get_id()); + } + + child_repr = child_repr->next(); + } + } +} + +Gtk::Widget *WidgetBox::get_widget(sigc::signal<void> *changeSignal) +{ + if (_hidden) { + return nullptr; + } + + Gtk::Orientation orientation; + if (_orientation == HORIZONTAL) { + orientation = Gtk::ORIENTATION_HORIZONTAL; + } else { + orientation = Gtk::ORIENTATION_VERTICAL; + } + + Gtk::Box *box = Gtk::manage(new Gtk::Box(orientation)); + // box->set_border_width(GUI_BOX_MARGIN); // leave at zero for now, so box is purely for layouting (not grouping) + // revisit this later, possibly implementing GtkFrame or similar + box->set_spacing(GUI_BOX_SPACING); + + if (_orientation == HORIZONTAL) { + box->set_vexpand(false); + } else { + box->set_hexpand(false); + } + + // add child widgets onto page (if any) + for (auto child : _children) { + Gtk::Widget *child_widget = child->get_widget(changeSignal); + if (child_widget) { + int indent = child->get_indent(); + child_widget->set_margin_start(indent * GUI_INDENTATION); + box->pack_start(*child_widget, false, true, 0); // fill=true does not have an effect here, but allows the + // child to choose to expand by setting hexpand/vexpand + + const char *tooltip = child->get_tooltip(); + if (tooltip) { + child_widget->set_tooltip_text(tooltip); + } + } + } + + box->show(); + + return dynamic_cast<Gtk::Widget *>(box); +} + +} /* namespace Extension */ +} /* namespace Inkscape */ |