openscad/src/UIUtils.cc

153 lines
4.4 KiB
C++

/*
* OpenSCAD (www.openscad.org)
* Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
* Marius Kintel <marius@kintel.net>
*
* 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 2 of the License, or
* (at your option) any later version.
*
* As a special exception, you have permission to link this program
* with the CGAL library and distribute executables, as long as you
* follow the requirements of the GNU GPL in regard to all of the
* software in the executable aside from CGAL.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <QDir>
#include <QSettings>
#include <QFileInfo>
#include <QUrl>
#include <QFileDialog>
#include <QDesktopServices>
#include "qtgettext.h"
#include "UIUtils.h"
#include "PlatformUtils.h"
#include "openscad.h"
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <boost/foreach.hpp>
QFileInfo UIUtils::openFile(QWidget *parent)
{
QSettings settings;
QString last_dirname = settings.value("lastOpenDirName").toString();
QString new_filename = QFileDialog::getOpenFileName(parent, "Open File",
last_dirname, "OpenSCAD Designs (*.scad *.csg)");
if (new_filename.isEmpty()) {
return QFileInfo();
}
QFileInfo fileInfo(new_filename);
QDir last_dir = fileInfo.dir();
last_dirname = last_dir.path();
settings.setValue("lastOpenDirName", last_dirname);
return fileInfo;
}
QStringList UIUtils::recentFiles()
{
QSettings settings; // set up project and program properly in main.cpp
QStringList files = settings.value("recentFileList").toStringList();
// Remove any duplicate or empty entries from the list
#if (QT_VERSION >= QT_VERSION_CHECK(4, 5, 0))
files.removeDuplicates();
#endif
files.removeAll(QString());
// Now remove any entries which do not exist
for (int i = files.size() - 1; i >= 0; --i) {
QFileInfo fileInfo(files[i]);
if (!QFile(fileInfo.absoluteFilePath()).exists())
files.removeAt(i);
}
while (files.size() > UIUtils::maxRecentFiles) {
files.removeAt(files.size() - 1);
}
settings.setValue("recentFileList", files);
return files;
}
using namespace boost::property_tree;
static ptree *examples_tree = NULL;
static ptree *examplesTree()
{
if (!examples_tree) {
std::string path = (PlatformUtils::resourcePath("examples") / "examples.json").string();
try {
examples_tree = new ptree;
read_json(path, *examples_tree);
} catch (const std::exception & e) {
PRINTB("Error reading examples.json: %s", e.what());
delete examples_tree;
examples_tree = NULL;
}
}
return examples_tree;
}
QStringList UIUtils::exampleCategories()
{
// categories in File menu item - Examples
QStringList categories;
ptree *pt = examplesTree();
if (pt) {
BOOST_FOREACH(const ptree::value_type &v, *pt) {
// v.first is the name of the child.
// v.second is the child tree.
categories << QString::fromStdString(v.first);
}
}
return categories;
}
QFileInfoList UIUtils::exampleFiles(const QString &category)
{
QFileInfoList examples;
ptree *pt = examplesTree();
if (pt) {
fs::path examplesPath = PlatformUtils::resourcePath("examples") / category.toStdString();
BOOST_FOREACH(const ptree::value_type &v, pt->get_child(category.toStdString())) {
examples << QFileInfo(QString::fromStdString((examplesPath / v.second.data()).string()));
}
}
return examples;
}
void UIUtils::openHomepageURL()
{
QDesktopServices::openUrl(QUrl("http://openscad.org/"));
}
static void openVersionedURL(QString url)
{
QDesktopServices::openUrl(QUrl(url.arg(openscad_shortversionnumber.c_str())));
}
void UIUtils::openUserManualURL()
{
openVersionedURL("http://www.openscad.org/documentation.html?version=%1");
}
void UIUtils::openCheatSheetURL()
{
openVersionedURL("http://www.openscad.org/cheatsheet/index.html?version=%1");
}