120ca87015
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
246 lines
9.0 KiB
C++
246 lines
9.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2002 Jürgen Riegel <juergen.riegel@web.de> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <cstring>
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# include <algorithm>
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# include <QMessageBox>
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#endif
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#include <Base/Exception.h>
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#include <Base/Console.h>
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#include "DlgPreferencesImp.h"
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#include "PropertyPage.h"
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#include "WidgetFactory.h"
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#include "BitmapFactory.h"
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#include "MainWindow.h"
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using namespace Gui::Dialog;
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/* TRANSLATOR Gui::Dialog::DlgPreferencesImp */
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std::list<DlgPreferencesImp::TGroupPages> DlgPreferencesImp::_pages;
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/**
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* Constructs a DlgPreferencesImp which is a child of 'parent', with the
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* name 'name' and widget flags set to 'f'
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*
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* The dialog will by default be modeless, unless you set 'modal' to
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* TRUE to construct a modal dialog.
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*/
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DlgPreferencesImp::DlgPreferencesImp( QWidget* parent, Qt::WFlags fl )
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: QDialog(parent, fl)
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{
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this->setupUi(this);
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connect( buttonHelp, SIGNAL ( clicked() ), getMainWindow(), SLOT ( whatsThis() ));
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connect(listBox, SIGNAL(currentItemChanged(QListWidgetItem *, QListWidgetItem *)),
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this, SLOT(changeGroup(QListWidgetItem *, QListWidgetItem*)));
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setupPages();
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}
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/**
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* Destroys the object and frees any allocated resources.
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*/
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DlgPreferencesImp::~DlgPreferencesImp()
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{
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// no need to delete child widgets, Qt does it all for us
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}
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void DlgPreferencesImp::setupPages()
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{
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// make sure that pages are ready to create
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GetWidgetFactorySupplier();
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for (std::list<TGroupPages>::iterator it = _pages.begin(); it != _pages.end(); ++it) {
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QTabWidget* tabWidget = new QTabWidget;
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this->tabWidgetStack->addWidget(tabWidget);
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QByteArray group = it->first.c_str();
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QListWidgetItem *item = new QListWidgetItem(listBox);
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item->setData(Qt::UserRole, QVariant(group));
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item->setText(QObject::tr(group.constData()));
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std::string fileName = it->first;
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for (std::string::iterator ch = fileName.begin(); ch != fileName.end(); ++ch) {
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if (*ch == ' ') *ch = '_';
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else *ch = tolower(*ch);
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}
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fileName = std::string("preferences-") + fileName;
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QPixmap icon = Gui::BitmapFactory().pixmapFromSvg(fileName.c_str(), QSize(96,96));
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item->setIcon(icon);
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item->setTextAlignment(Qt::AlignHCenter);
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item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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for (std::list<std::string>::iterator jt = it->second.begin(); jt != it->second.end(); ++jt) {
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PreferencePage* page = WidgetFactory().createPreferencePage(jt->c_str());
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if (page) {
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tabWidget->addTab(page, page->windowTitle());
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page->loadSettings();
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}
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else {
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Base::Console().Warning("%s is not a preference page\n", jt->c_str());
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}
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}
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}
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// show the first group
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listBox->setCurrentRow(0);
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}
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void DlgPreferencesImp::changeGroup(QListWidgetItem *current, QListWidgetItem *previous)
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{
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if (!current)
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current = previous;
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tabWidgetStack->setCurrentIndex(listBox->row(current));
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}
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/**
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* Adds a preference page with its class name \a className and
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* the group \a group it belongs to. To create this page it must
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* be registered in the WidgetFactory.
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* @see WidgetFactory
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* @see PrefPageProducer
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*/
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void DlgPreferencesImp::addPage(const std::string& className, const std::string& group)
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{
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for (std::list<TGroupPages>::iterator it = _pages.begin(); it != _pages.end(); ++it) {
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if (it->first == group) {
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it->second.push_back(className);
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return;
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}
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}
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std::list<std::string> pages;
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pages.push_back(className);
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_pages.push_back(std::make_pair(group, pages));
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}
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void DlgPreferencesImp::removePage(const std::string& className, const std::string& group)
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{
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for (std::list<TGroupPages>::iterator it = _pages.begin(); it != _pages.end(); ++it) {
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if (it->first == group) {
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if (className.empty()) {
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_pages.erase(it);
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return;
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}
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else {
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std::list<std::string>& p = it->second;
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for (std::list<std::string>::iterator jt = p.begin(); jt != p.end(); ++jt) {
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if (*jt == className) {
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p.erase(jt);
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if (p.empty())
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_pages.erase(it);
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return;
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}
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}
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}
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}
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}
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}
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/**
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* Activates the page at position \a index of the group with name \a group.
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*/
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void DlgPreferencesImp::activateGroupPage(const QString& group, int index)
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{
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int ct = listBox->count();
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for (int i=0; i<ct; i++) {
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QListWidgetItem* item = listBox->item(i);
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if (item->data(Qt::UserRole).toString() == group) {
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listBox->setCurrentItem(item);
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QTabWidget* tabWidget = (QTabWidget*)tabWidgetStack->widget(i);
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tabWidget->setCurrentIndex(index);
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break;
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}
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}
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}
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void DlgPreferencesImp::accept()
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{
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this->invalidParameter = false;
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on_buttonApply_clicked();
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if (!this->invalidParameter)
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QDialog::accept();
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}
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void DlgPreferencesImp::on_buttonApply_clicked()
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{
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try {
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for (int i=0; i<tabWidgetStack->count(); i++) {
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QTabWidget* tabWidget = (QTabWidget*)tabWidgetStack->widget(i);
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for (int j=0; j<tabWidget->count(); j++) {
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QWidget* page = tabWidget->widget(j);
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int index = page->metaObject()->indexOfMethod("checkSettings()");
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try {
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if (index >= 0) {
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page->qt_metacall(QMetaObject::InvokeMetaMethod, index, 0);
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}
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} catch (const Base::Exception& e) {
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listBox->setCurrentRow(i);
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tabWidget->setCurrentIndex(j);
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QMessageBox::warning(this, tr("Wrong parameter"), QString::fromAscii(e.what()));
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throw;
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}
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}
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}
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} catch (const Base::Exception&) {
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this->invalidParameter = true;
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return;
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}
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for (int i=0; i<tabWidgetStack->count(); i++) {
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QTabWidget* tabWidget = (QTabWidget*)tabWidgetStack->widget(i);
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for (int j=0; j<tabWidget->count(); j++) {
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PreferencePage* page = qobject_cast<PreferencePage*>(tabWidget->widget(j));
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if (page)
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page->saveSettings();
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}
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}
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}
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void DlgPreferencesImp::changeEvent(QEvent *e)
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{
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if (e->type() == QEvent::LanguageChange) {
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retranslateUi(this);
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// update the widgets' tabs
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for (int i=0; i<tabWidgetStack->count(); i++) {
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QTabWidget* tabWidget = (QTabWidget*)tabWidgetStack->widget(i);
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for (int j=0; j<tabWidget->count(); j++) {
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QWidget* page = tabWidget->widget(j);
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tabWidget->setTabText(j, page->windowTitle());
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}
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}
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// update the items' text
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for (int i=0; i<listBox->count(); i++) {
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QListWidgetItem *item = listBox->item(i);
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QByteArray group = item->data(Qt::UserRole).toByteArray();
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item->setText(QObject::tr(group.constData()));
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}
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} else {
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QWidget::changeEvent(e);
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}
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}
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#include "moc_DlgPreferencesImp.cpp"
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