git.maemo.org Git - jspeed/blob - src/themeselector.cpp

   1 /*
   2  * This file is part of jSpeed.
   3  *
   4  * jSpeed 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 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * jSpeed 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 jSpeed.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 #include <QtCore/QDir>
  20 #include <QtCore/QDebug>
  21 #include <QtCore/QString>
  22 #include <QtCore/QStringList>
  23 #include <QtGui/QFileDialog>
  24 #include <QtGui/QDialogButtonBox>
  25 #include <QtGui/QPushButton>
  26 #include <QtGui/QHBoxLayout>
  27 #include <QtGui/QVBoxLayout>
  28 #include <QtGui/QMessageBox>
  29 #include "themeselector.h"
  30 #include "buttonselector.h"
  31 #include "themeloader.h"
  32 #include "settings.h"
  33
  34 ThemeSelector::ThemeSelector(QWidget* parent): QDialog(parent)
  35 {
  36     setWindowTitle(tr("Select theme"));
  37
  38     QHBoxLayout* layout = new QHBoxLayout;
  39     QHBoxLayout* left = new QHBoxLayout;
  40
  41     QPushButton* saveButton = new QPushButton(tr("Save"));
  42     connect(saveButton, SIGNAL(clicked(bool)), this, SLOT(saveTheme()));
  43     QDialogButtonBox* buttons = new QDialogButtonBox;
  44     buttons->setCenterButtons(false);
  45     buttons->addButton(saveButton, QDialogButtonBox::AcceptRole);
  46
  47     selector_ = new ButtonSelector(tr("Theme"), this);
  48     theme_ = Settings::instance().value("theme", "default").toString();
  49
  50     QPushButton* loadButton = new QPushButton(tr("Import"));
  51     connect(loadButton, SIGNAL(clicked(bool)), this, SLOT(loadFromFile()));
  52
  53     left->addWidget(selector_, Qt::AlignLeft);
  54     left->addWidget(loadButton);
  55
  56     layout->addLayout(left, Qt::AlignLeft);
  57     layout->addWidget(buttons);
  58
  59     setLayout(layout);
  60
  61 }
  62
  63 void ThemeSelector::saveTheme()
  64 {
  65     QString theme = selector_->value().toString();
  66
  67     if(theme == theme_)
  68     {
  69         hide();
  70         return;
  71     }
  72
  73     Settings::instance().setValue("theme", theme);
  74     hide();
  75     theme_ = theme;
  76     emit themeChanged();
  77 }
  78
  79 void ThemeSelector::loadFromFile()
  80 {
  81     QString filename = QFileDialog::getOpenFileName(this, tr("Open file"),
  82                                                     QDir::home().path(),
  83                                                     tr("Theme files") + "(*" + ThemeLoader::getThemeSuffix() + ")");
  84
  85     if(filename.isEmpty())
  86     {
  87         return;
  88     }
  89
  90     qDebug() << filename;
  91
  92     QString basename;
  93     int i = filename.lastIndexOf(QDir::separator());
  94
  95     if(i == -1)
  96     {
  97         basename = filename;
  98     }
  99     else
 100     {
 101         basename = filename.mid(i + 1);
 102     }
 103
 104     QString targetFile = ThemeLoader::getThemeDir() + basename;
 105
 106     qDebug() << targetFile;
 107
 108     bool ok = true;
 109
 110     if(QFile::exists(targetFile))
 111     {
 112         ok = confirmCopy(basename);
 113
 114         if(ok)
 115         {
 116             QFile::remove(targetFile);
 117         }
 118     }
 119
 120     if(ok)
 121     {
 122         QFile::copy(filename, targetFile);
 123         QString name;
 124         QString id;
 125         getThemeDetails(basename, name, id);
 126         theme_ = id;
 127         loadThemes();
 128     }
 129 }
 130
 131 void ThemeSelector::loadThemes()
 132 {
 133     selector_->clear();
 134     selector_->addItem(tr("Default"), "default");
 135     QDir themeDir(ThemeLoader::getThemeDir());
 136
 137     if(!themeDir.exists() || !themeDir.isReadable())
 138     {
 139         qDebug() << "Warning: theme dir (" + ThemeLoader::getThemeDir() + ") doesn't exist or is read protected";
 140         return;
 141     }
 142
 143     QStringList filters;
 144     filters << "*" + ThemeLoader::getThemeSuffix();
 145     themeDir.setNameFilters(filters);
 146     themeDir.setFilter(QDir::Files);
 147     QStringList files = themeDir.entryList();
 148
 149     for(int i = 0; i < files.size(); i++)
 150     {
 151         QString name;
 152         QString id;
 153         getThemeDetails(files.at(i), name, id);
 154         selector_->addItem(name, id);
 155
 156         if(id == theme_)
 157         {
 158             selector_->setCurrentIndex(i + 1);
 159         }
 160     }
 161
 162 }
 163
 164 void ThemeSelector::getThemeDetails(QString filename,
 165                                     QString& name,
 166                                     QString& id)
 167 {
 168     static QRegExp cleaner(QRegExp::escape(ThemeLoader::getThemeSuffix()) + "$");
 169     filename = filename.replace(cleaner, "");
 170
 171     id = filename;
 172     name = filename.at(0).toUpper() + filename.mid(1);
 173 }
 174
 175 bool ThemeSelector::confirmCopy(QString const& filename)
 176 {
 177     QMessageBox::StandardButton result =  QMessageBox::question(this, tr("File exists"),
 178              tr("Theme file %1 already exists in theme directory, overwrite?").arg(filename),
 179              QMessageBox::Yes | QMessageBox::No);
 180
 181     return (result == QMessageBox::Yes);
 182 }
 183
 184 void ThemeSelector::setVisible(bool visible)
 185 {
 186     if(visible)
 187     {
 188         loadThemes();
 189     }
 190
 191     QDialog::setVisible(visible);
 192 }