File indexing completed on 2024-04-28 04:02:02

 /*
     This file is part of the KDE project "KBounce"
 
     SPDX-FileCopyrightText: 2010 Andreas Scherf <ascherfy@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "backgroundselector.h"
 #include "ui_backgroundselector.h"
 
 #include <KColorScheme>
 #include <KLocalizedString>
 
 #include "renderer.h"
 
 #include <QPainter>
 
 BackgroundSelector::BackgroundSelector(QWidget* parent, KConfigSkeleton* config) :
     QWidget(parent),
     ui(new Ui::KBounceBackgroundSelector),m_config(config)
 {
     ui->setupUi(this);
     setupData();
 }
 
 BackgroundSelector::~BackgroundSelector()
 {
     delete ui;
 }
 
 void BackgroundSelector::changeEvent(QEvent *e)
 {
     QWidget::changeEvent(e);
     switch (e->type()) {
         case QEvent::LanguageChange:
             ui->retranslateUi(this);
             break;
         default:
             break;
     }
 }
 
 
 void BackgroundSelector::setupData()
 {
     if (m_config)
     {
         //The lineEdit widget holds our bg path, but the user does not manipulate it directly
         ui->kcfg_BackgroundPicturePath->hide();
         connect(ui->kurlrequester, &KUrlRequester::textChanged, this, &BackgroundSelector::imagePathChanged);
         connect(ui->kcfg_UseRandomBackgroundPictures, &QCheckBox::toggled, this, &BackgroundSelector::useRandomBackgroundPicturesChanged);
 
         //Get our currently configured Tileset entry
         KConfig * config = m_config->config();
         KConfigGroup group = config->group(QStringLiteral("General"));
         QString picturePath = group.readPathEntry("BackgroundPicturePath",QDir::homePath() );
         ui->kurlrequester->setUrl(QUrl(picturePath));
         ui->kurlrequester->setStartDir(QUrl(picturePath));
     }
 }
 
 void BackgroundSelector::useRandomBackgroundPicturesChanged(bool toggled)
 {
     if (toggled)
     {
         enableSettings(true);
         previewBackgroundPicture();
     }
     else
     {
         enableSettings(false);
     }
 }
 
 void BackgroundSelector::enableSettings(bool enable)
 {
     ui->kurlrequester->setEnabled(enable);
     ui->backgroundPicturePreview->setEnabled(enable);
 }
 
 void BackgroundSelector::imagePathChanged(const QString& path)
 {
     ui->kcfg_BackgroundPicturePath->setText(path);
     previewBackgroundPicture();
 }
 
 void BackgroundSelector::previewBackgroundPicture()
 {
     KBounceRenderer render;
     QSize previewSize = ui->backgroundPicturePreview->size();
     QPixmap previewPixmap = render.getRandomBackgroundPixmap(ui->kcfg_BackgroundPicturePath->text());
     if (previewPixmap.isNull())
     {
         previewPixmap = QPixmap(previewSize);
         previewPixmap.fill( Qt::transparent );
         QPainter p( &previewPixmap );
         QString text=i18n("No background pictures found.");
         QFont font;
         font.setPointSize( 11 );
         p.setFont( font );
         KColorScheme kcs(QPalette::Normal,KColorScheme::Window);
         p.setPen(kcs.foreground(KColorScheme::NeutralText).color());
         p.drawText( p.viewport(), Qt::AlignCenter | Qt::AlignTop | Qt::TextWordWrap, text );
         p.end();
     }
     ui->backgroundPicturePreview->setPixmap(previewPixmap.scaled(previewSize,Qt::KeepAspectRatio,Qt::SmoothTransformation));
 }
 
 #include "moc_backgroundselector.cpp"