git.sesse.net Git - kdenlive/blob - src/wizard.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20 #include <QLabel>
  21 #include <QVBoxLayout>
  22 #include <QFile>
  23 #include <QXmlStreamWriter>
  24
  25 #include <KStandardDirs>
  26 #include <KLocale>
  27 #include <KProcess>
  28 #include <kmimetype.h>
  29
  30 #include "kdenlivesettings.h"
  31 #include "profilesdialog.h"
  32 #include "wizard.h"
  33
  34 Wizard::Wizard(QWidget *parent): QWizard(parent) {
  35     setPixmap(QWizard::WatermarkPixmap, QPixmap(KStandardDirs::locate("appdata", "banner.png")));
  36
  37     QWizardPage *page1 = new QWizardPage;
  38     page1->setTitle("Welcome");
  39     QLabel *label = new QLabel("This is the first time you run Kdenlive. This wizard will let you adjust some basic settings, you will be ready to edit your first movie in a few seconds...");
  40     label->setWordWrap(true);
  41     QVBoxLayout *layout = new QVBoxLayout;
  42     layout->addWidget(label);
  43     page1->setLayout(layout);
  44     addPage(page1);
  45
  46     QWizardPage *page2 = new QWizardPage;
  47     page2->setTitle("Video Standard");
  48     m_standard.setupUi(page2);
  49     m_standard.profiles_list->setMaximumHeight(100);
  50     connect(m_standard.button_pal, SIGNAL(toggled(bool)), this, SLOT(slotCheckStandard()));
  51     connect(m_standard.button_dv, SIGNAL(toggled(bool)), this, SLOT(slotCheckStandard()));
  52     slotCheckStandard();
  53     connect(m_standard.profiles_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotCheckSelectedItem()));
  54     addPage(page2);
  55
  56     QWizardPage *page3 = new QWizardPage;
  57     page3->setTitle("Additional Settings");
  58     m_extra.setupUi(page3);
  59     m_extra.videothumbs->setChecked(KdenliveSettings::videothumbnails());
  60     m_extra.audiothumbs->setChecked(KdenliveSettings::audiothumbnails());
  61     m_extra.autosave->setChecked(KdenliveSettings::crashrecovery());
  62     connect(m_extra.videothumbs, SIGNAL(stateChanged(int)), this, SLOT(slotCheckThumbs()));
  63     connect(m_extra.audiothumbs, SIGNAL(stateChanged(int)), this, SLOT(slotCheckThumbs()));
  64     slotCheckThumbs();
  65     addPage(page3);
  66 }
  67
  68 void Wizard::installExtraMimes(QString baseName, QStringList globs) {
  69     QString mimefile = baseName;
  70     mimefile.replace('/', '-');
  71     KMimeType::Ptr mime = KMimeType::mimeType(baseName);
  72     if (!mime) {
  73         kDebug() << "KMimeTypeTrader: mimeType " << baseName << " not found";
  74     } else {
  75         QStringList extensions = mime->patterns();
  76         QString comment = mime->comment();
  77         foreach(const QString &glob, globs) {
  78             if (!extensions.contains(glob)) extensions << glob;
  79         }
  80         kDebug() << "EXTS: " << extensions;
  81         QString packageFileName = KStandardDirs::locateLocal("xdgdata-mime", "packages/" + mimefile + ".xml");
  82         kDebug() << "INSTALLING NEW MIME TO: " << packageFileName;
  83         QFile packageFile(packageFileName);
  84         if (!packageFile.open(QIODevice::WriteOnly)) {
  85             kError() << "Couldn't open" << packageFileName << "for writing";
  86             return;
  87         }
  88         QXmlStreamWriter writer(&packageFile);
  89         writer.setAutoFormatting(true);
  90         writer.writeStartDocument();
  91
  92         const QString nsUri = "http://www.freedesktop.org/standards/shared-mime-info";
  93         writer.writeDefaultNamespace(nsUri);
  94         writer.writeStartElement("mime-info");
  95         writer.writeStartElement(nsUri, "mime-type");
  96         writer.writeAttribute("type", baseName);
  97
  98         if (!comment.isEmpty()) {
  99             writer.writeStartElement(nsUri, "comment");
 100             writer.writeCharacters(comment);
 101             writer.writeEndElement(); // comment
 102         }
 103
 104         foreach(const QString& pattern, extensions) {
 105             writer.writeStartElement(nsUri, "glob");
 106             writer.writeAttribute("pattern", pattern);
 107             writer.writeEndElement(); // glob
 108         }
 109
 110         writer.writeEndElement(); // mime-info
 111         writer.writeEndElement(); // mime-type
 112         writer.writeEndDocument();
 113     }
 114 }
 115
 116 void Wizard::runUpdateMimeDatabase() {
 117     const QString localPackageDir = KStandardDirs::locateLocal("xdgdata-mime", QString());
 118     Q_ASSERT(!localPackageDir.isEmpty());
 119     KProcess proc;
 120     proc << "update-mime-database";
 121     proc << localPackageDir;
 122     const int exitCode = proc.execute();
 123     if (exitCode) {
 124         kWarning() << proc.program() << "exited with error code" << exitCode;
 125     }
 126 }
 127
 128 void Wizard::slotCheckThumbs() {
 129     QString pixname = "timeline_vthumbs.png";
 130     if (!m_extra.audiothumbs->isChecked() && !m_extra.videothumbs->isChecked()) {
 131         pixname = "timeline_nothumbs.png";
 132     } else if (m_extra.audiothumbs->isChecked()) {
 133         if (m_extra.videothumbs->isChecked())
 134             pixname = "timeline_avthumbs.png";
 135         else pixname = "timeline_athumbs.png";
 136     }
 137
 138     m_extra.timeline_preview->setPixmap(QPixmap(KStandardDirs::locate("appdata", pixname)));
 139 }
 140
 141 void Wizard::slotCheckStandard() {
 142     QStringList profiles;
 143     if (m_standard.button_pal->isChecked()) {
 144         // PAL standard
 145         if (m_standard.button_dv->isChecked()) {
 146             profiles << "dv_pal" << "dv_pal_wide";
 147         } else {
 148             profiles << "hdv_720_25p" << "hdv_1080_50i";
 149         }
 150     } else {
 151         // NTSC standard
 152         if (m_standard.button_dv->isChecked()) {
 153             profiles << "dv_ntsc" << "dv_ntsc_wide";
 154         } else {
 155             profiles << "hdv_720_30p" << "hdv_1080_60i" << "atsc_720p_30" << "atsc_1080i_60";
 156         }
 157     }
 158     m_standard.profiles_list->clear();
 159     QStringList profilesDescription;
 160     foreach(const QString &prof, profiles) {
 161         QListWidgetItem *item = new QListWidgetItem(ProfilesDialog::getProfileDescription(prof), m_standard.profiles_list);
 162         item->setData(Qt::UserRole, prof);
 163     }
 164     m_standard.profiles_list->setCurrentRow(0);
 165 }
 166
 167 void Wizard::slotCheckSelectedItem() {
 168     // Make sure we always have an item highlighted
 169     m_standard.profiles_list->setCurrentRow(m_standard.profiles_list->currentRow());
 170 }
 171
 172
 173 void Wizard::adjustSettings() {
 174     if (m_extra.installmimes->isChecked()) {
 175         QStringList globs;
 176         globs << "*.mts" << "*.m2t";
 177         installExtraMimes("video/mpeg", globs);
 178         globs.clear();
 179         globs << "*.dv";
 180         installExtraMimes("video/dv", globs);
 181         runUpdateMimeDatabase();
 182     }
 183     KdenliveSettings::setAudiothumbnails(m_extra.audiothumbs->isChecked());
 184     KdenliveSettings::setVideothumbnails(m_extra.videothumbs->isChecked());
 185     KdenliveSettings::setCrashrecovery(m_extra.autosave->isChecked());
 186     if (m_standard.profiles_list->currentItem()) {
 187         KdenliveSettings::setDefault_profile(m_standard.profiles_list->currentItem()->data(Qt::UserRole).toString());
 188     }
 189 }
 190
 191 #include "wizard.moc"