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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* @brief A dialog for the about screen
*
* Copyright (C) Martin Owens 2019 <doctormo@gmail.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "about.h"
#include <algorithm>
#include <fstream>
#include <random>
#include <regex>
#include <streambuf>
#include <string>
#include "document.h"
#include "inkscape-version-info.h"
#include "io/resource.h"
#include "ui/util.h"
#include "ui/view/svg-view-widget.h"
#include "util/units.h"
using namespace Inkscape::IO;
using namespace Inkscape::UI::View;
namespace Inkscape {
namespace UI {
namespace Dialog {
static Gtk::Window *window = nullptr;
static Gtk::Notebook *tabs = nullptr;
void close_about_screen() {
window->hide();
}
bool show_copy_button(Gtk::Button *button, Gtk::Label *label) {
reveal_widget(button, true);
reveal_widget(label, false);
return false;
}
void copy_version(Gtk::Button *button, Gtk::Label *label) {
auto clipboard = Gtk::Clipboard::get();
clipboard->set_text(Inkscape::inkscape_version());
if (label) {
reveal_widget(button, false);
reveal_widget(label, true);
Glib::signal_timeout().connect_seconds(
sigc::bind(sigc::ptr_fun(&show_copy_button), button, label), 2);
}
}
void copy_debug_info(Gtk::Button *button, Gtk::Label *label) {
auto clipboard = Gtk::Clipboard::get();
clipboard->set_text(Inkscape::debug_info());
if (label) {
reveal_widget(button, false);
reveal_widget(label, true);
Glib::signal_timeout().connect_seconds(
sigc::bind(sigc::ptr_fun(&show_copy_button), button, label), 2);
}
}
void AboutDialog::show_about() {
if(!window) {
// Load glade file here
Glib::ustring gladefile = Resource::get_filename(Resource::UIS, "inkscape-about.glade");
Glib::RefPtr<Gtk::Builder> builder;
try {
builder = Gtk::Builder::create_from_file(gladefile);
} catch (const Glib::Error &ex) {
g_error("Glade file loading failed for about screen dialog");
return;
}
builder->get_widget("about-screen-window", window);
builder->get_widget("tabs", tabs);
if(!tabs || !window) {
g_error("Window or tabs in glade file are missing or do not have the right ids.");
return;
}
// Automatic signal handling (requires -rdynamic compile flag)
//gtk_builder_connect_signals(builder->gobj(), NULL);
// When automatic handling fails
Gtk::Button *version;
Gtk::Label *label;
builder->get_widget("version", version);
builder->get_widget("version-copied", label);
if(version) {
version->set_label(Inkscape::inkscape_version());
version->signal_clicked().connect(
sigc::bind(sigc::ptr_fun(©_version), version, label));
}
Gtk::Button *debug_info;
Gtk::Label *label2;
builder->get_widget("debug_info", debug_info);
builder->get_widget("debug-info-copied", label2);
if (debug_info) {
debug_info->signal_clicked().connect(
sigc::bind(sigc::ptr_fun(©_debug_info), version, label2));
}
// Render the about screen image via inkscape SPDocument
auto filename = Resource::get_filename(Resource::SCREENS, "about.svg", true, false);
SPDocument *doc = SPDocument::createNewDoc(filename.c_str(), TRUE);
// Bind glade's container to our SVGViewWidget class
if(doc) {
//SVGViewWidget *viewer;
//builder->get_widget_derived("image-container", viewer, doc);
//Gtk::manage(viewer);
auto viewer = Gtk::manage(new Inkscape::UI::View::SVGViewWidget(doc));
double width = doc->getWidth().value("px");
double height = doc->getHeight().value("px");
viewer->setResize(width, height);
Gtk::AspectFrame *splash_widget;
builder->get_widget("aspect-frame", splash_widget);
splash_widget->unset_label();
splash_widget->set_shadow_type(Gtk::SHADOW_NONE);
splash_widget->property_ratio() = width / height;
splash_widget->add(*viewer);
splash_widget->show_all();
} else {
g_error("Error loading about screen SVG.");
}
Gtk::TextView *authors;
builder->get_widget("credits-authors", authors);
std::random_device rd;
std::mt19937 g(rd());
if(authors) {
std::ifstream fn(Resource::get_filename(Resource::DOCS, "AUTHORS"));
std::vector<std::string> authors_data;
std::string line;
while (getline(fn, line)) {
authors_data.push_back(line);
}
std::shuffle(std::begin(authors_data), std::end(authors_data), g);
std::string str = "";
for (auto author : authors_data) {
str += author + "\n";
}
authors->get_buffer()->set_text(str.c_str());
}
Gtk::TextView *translators;
builder->get_widget("credits-translators", translators);
if(translators) {
std::ifstream fn(Resource::get_filename(Resource::DOCS, "TRANSLATORS"));
std::vector<std::string> translators_data;
std::string line;
while (getline(fn, line)) {
translators_data.push_back(line);
}
std::string str = "";
std::regex e("(.*?)(<.*|)");
std::shuffle(std::begin(translators_data), std::end(translators_data), g);
for (auto translator : translators_data) {
str += std::regex_replace(translator, e, "$1") + "\n";
}
translators->get_buffer()->set_text(str.c_str());
}
Gtk::Label *license;
builder->get_widget("license-text", license);
if(license) {
std::ifstream fn(Resource::get_filename(Resource::DOCS, "LICENSE"));
std::string str((std::istreambuf_iterator<char>(fn)),
std::istreambuf_iterator<char>());
license->set_markup(str.c_str());
}
}
if(window) {
window->show();
tabs->set_current_page(0);
} else {
g_error("About screen window couldn't be loaded. Missing window id in glade file.");
}
}
} // namespace Dialog
} // namespace UI
} // 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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