kworship/songdb/KwSongdbSongBooksEditWidget.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file KwSongdbSongBooksEditWidget.cpp
  22  * @brief Widget for editing song books.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwSongdbSongBooksEditWidget.h"
  27 #include "KwSongdbSongBookItem.h"
  28 #include "KwSongdb.h"
  29
  30 #include <KAction>
  31 #include <KDialog>
  32 #include <KLocale>
  33
  34 #include <QToolBar>
  35 #include <QPointer>
  36
  37 /*
  38  * Static
  39  */
  40
  41 /// Show the edit song books dialog.
  42 KwSongdbSongBooksEditWidget* KwSongdbSongBooksEditWidget::showDialog()
  43 {
  44   static QPointer<KDialog> dialog;
  45   static QPointer<KwSongdbSongBooksEditWidget> view;
  46
  47   if (0 == dialog)
  48   {
  49     dialog = new KDialog();
  50     view = new KwSongdbSongBooksEditWidget();
  51     dialog->setMainWidget(view);
  52     dialog->setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  53     dialog->enableButtonApply(false);
  54
  55     connect(dialog, SIGNAL(applyClicked()),
  56             view, SLOT(save()));
  57     connect(dialog, SIGNAL(okClicked()),
  58             view, SLOT(save()));
  59     connect(view, SIGNAL(changed(bool)),
  60             dialog, SLOT(enableButtonApply(bool)));
  61
  62     dialog->setWindowTitle(i18n("Edit Song Books"));
  63     dialog->setAttribute(Qt::WA_DeleteOnClose, true);
  64     dialog->show();
  65   }
  66   else
  67   {
  68     dialog->activateWindow();
  69     dialog->raise();
  70   }
  71
  72
  73   return view;
  74 }
  75
  76 /*
  77  * Constructors + destructor
  78  */
  79
  80 /// Default constructor.
  81 KwSongdbSongBooksEditWidget::KwSongdbSongBooksEditWidget()
  82 : QWidget()
  83 , Ui::KwSongdbSongBooksEditWidget_base()
  84 {
  85   setupUi(this);
  86
  87   // Song books toolbar
  88   QToolBar* songBooksToolBar = new QToolBar("songBooksToolBar");
  89   layoutSongBooksToolBar->layout()->addWidget(songBooksToolBar);
  90   {
  91     KAction* addAction = new KAction(KIcon("list-add"), i18n("Add Song Book"), songBooksToolBar);
  92     connect(addAction, SIGNAL(triggered(bool)),
  93             this, SLOT(addSongBook()));
  94     songBooksToolBar->addAction(addAction);
  95
  96     KAction* removeAction = new KAction(KIcon("list-remove"), i18n("Remove Song Book"), songBooksToolBar);
  97     connect(removeAction, SIGNAL(triggered(bool)),
  98             this, SLOT(removeSongBook()));
  99     songBooksToolBar->addAction(removeAction);
 100   }
 101
 102   // Signals
 103   connect(listSongBooks, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
 104           this, SLOT(songBookChanged(QListWidgetItem*, QListWidgetItem*)));
 105   connect(editDescription, SIGNAL(textChanged()),
 106           this, SLOT(descriptionChanged()));
 107
 108   QList<KwSongdbSongBook*> songBooks = KwSongdb::self()->songBooks();
 109   foreach (KwSongdbSongBook* songBook, songBooks)
 110   {
 111     KwSongdbSongBookItem* item = new KwSongdbSongBookItem(songBook, listSongBooks);
 112   }
 113 }
 114
 115 /// Destructor.
 116 KwSongdbSongBooksEditWidget::~KwSongdbSongBooksEditWidget()
 117 {
 118 }
 119
 120 /*
 121  * Saving and loading
 122  */
 123
 124 /// Save to database.
 125 void KwSongdbSongBooksEditWidget::save()
 126 {
 127   // Song books
 128   for (int i = 0; i < listSongBooks->count(); ++i)
 129   {
 130     KwSongdbSongBookItem* item = dynamic_cast<KwSongdbSongBookItem*>(listSongBooks->item(i));
 131     Q_ASSERT(0 != item);
 132     item->save();
 133   }
 134   saved();
 135 }
 136
 137 /// Add a song book.
 138 void KwSongdbSongBooksEditWidget::addSongBook()
 139 {
 140   KwSongdbSongBookItem* item = new KwSongdbSongBookItem(listSongBooks);
 141   listSongBooks->setCurrentItem(item);
 142 }
 143
 144 /*
 145  * Private slots
 146  */
 147
 148 /// A different song book has been selected.
 149 void KwSongdbSongBooksEditWidget::songBookChanged(QListWidgetItem* current, QListWidgetItem* previous)
 150 {
 151   KwSongdbSongBookItem* previousVersion = dynamic_cast<KwSongdbSongBookItem*>(previous);
 152   KwSongdbSongBookItem* currentVersion = dynamic_cast<KwSongdbSongBookItem*>(current);
 153
 154   if (0 != previousVersion)
 155   {
 156     disconnect(editAbreviation, SIGNAL(textEdited(const QString&)),
 157                previousVersion, SLOT(setAbreviation(const QString&)));
 158     disconnect(editName, SIGNAL(textEdited(const QString&)),
 159                previousVersion, SLOT(setName(const QString&)));
 160     disconnect(this, SIGNAL(descriptionChangedSignal(const QString&)),
 161                previousVersion, SLOT(setDescription(const QString&)));
 162   }
 163
 164   if (0 != currentVersion)
 165   {
 166     editAbreviation->setText(currentVersion->abreviation());
 167     editName->setText(currentVersion->name());
 168     editDescription->document()->setPlainText(currentVersion->description());
 169
 170     connect(editAbreviation, SIGNAL(textEdited(const QString&)),
 171             currentVersion, SLOT(setAbreviation(const QString&)));
 172     connect(editName, SIGNAL(textEdited(const QString&)),
 173             currentVersion, SLOT(setName(const QString&)));
 174     connect(this, SIGNAL(descriptionChangedSignal(const QString&)),
 175             currentVersion, SLOT(setDescription(const QString&)));
 176   }
 177   groupSongBook->setEnabled(0 != currentVersion);
 178 }
 179
 180 /// Description edit box has been modified.
 181 void KwSongdbSongBooksEditWidget::descriptionChanged()
 182 {
 183   descriptionChangedSignal(editDescription->document()->toPlainText());
 184 }
 185
 186 /// Remove the selected song book.
 187 void KwSongdbSongBooksEditWidget::removeSongBook()
 188 {
 189 }
 190