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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kalarm/sounddlg.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kalarm/sounddlg.cpp b/kalarm/sounddlg.cpp
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+/*
+ * sounddlg.cpp - sound file selection and configuration dialog
+ * Program: kalarm
+ * Copyright © 2005,2007,2008 by David Jarvie <djarvie@kde.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef WITHOUT_ARTS
+
+#include "kalarm.h"
+
+#include <qlabel.h>
+#include <qhbox.h>
+#include <qgroupbox.h>
+#include <qlayout.h>
+#include <qfile.h>
+#include <qdir.h>
+#include <qwhatsthis.h>
+#include <qtooltip.h>
+
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kiconloader.h>
+#ifdef WITHOUT_ARTS
+#include <kaudioplayer.h>
+#else
+#include <qtimer.h>
+#include <arts/kartsdispatcher.h>
+#include <arts/kartsserver.h>
+#include <arts/kplayobjectfactory.h>
+#include <arts/kplayobject.h>
+#endif
+#include <kmessagebox.h>
+#include <kio/netaccess.h>
+#include <kdebug.h>
+
+#include "checkbox.h"
+#include "functions.h"
+#include "lineedit.h"
+#include "mainwindow.h"
+#include "pushbutton.h"
+#include "slider.h"
+#include "soundpicker.h"
+#include "spinbox.h"
+#include "sounddlg.moc"
+
+
+// Collect these widget labels together to ensure consistent wording and
+// translations across different modules.
+QString SoundDlg::i18n_SetVolume() { return i18n("Set volume"); }
+QString SoundDlg::i18n_v_SetVolume() { return i18n("Set &volume"); }
+QString SoundDlg::i18n_Repeat() { return i18n("Repeat"); }
+QString SoundDlg::i18n_p_Repeat() { return i18n("Re&peat"); }
+
+static const char SOUND_DIALOG_NAME[] = "SoundDialog";
+
+
+SoundDlg::SoundDlg(const QString& file, float volume, float fadeVolume, int fadeSeconds, bool repeat,
+ const QString& caption, QWidget* parent, const char* name)
+ : KDialogBase(parent, name, true, caption, Ok|Cancel, Ok, false),
+ mReadOnly(false),
+ mArtsDispatcher(0),
+ mPlayObject(0),
+ mPlayTimer(0)
+{
+ QWidget* page = new QWidget(this);
+ setMainWidget(page);
+ QVBoxLayout* layout = new QVBoxLayout(page, 0, spacingHint());
+
+ // File play button
+ QHBox* box = new QHBox(page);
+ layout->addWidget(box);
+ mFilePlay = new QPushButton(box);
+ mFilePlay->setPixmap(SmallIcon("player_play"));
+ mFilePlay->setFixedSize(mFilePlay->sizeHint());
+ connect(mFilePlay, SIGNAL(clicked()), SLOT(playSound()));
+ QToolTip::add(mFilePlay, i18n("Test the sound"));
+ QWhatsThis::add(mFilePlay, i18n("Play the selected sound file."));
+
+ // File name edit box
+ mFileEdit = new LineEdit(LineEdit::Url, box);
+ mFileEdit->setAcceptDrops(true);
+ QWhatsThis::add(mFileEdit, i18n("Enter the name or URL of a sound file to play."));
+
+ // File browse button
+ mFileBrowseButton = new PushButton(box);
+ mFileBrowseButton->setPixmap(SmallIcon("fileopen"));
+ mFileBrowseButton->setFixedSize(mFileBrowseButton->sizeHint());
+ connect(mFileBrowseButton, SIGNAL(clicked()), SLOT(slotPickFile()));
+ QToolTip::add(mFileBrowseButton, i18n("Choose a file"));
+ QWhatsThis::add(mFileBrowseButton, i18n("Select a sound file to play."));
+
+ // Sound repetition checkbox
+ mRepeatCheckbox = new CheckBox(i18n_p_Repeat(), page);
+ mRepeatCheckbox->setFixedSize(mRepeatCheckbox->sizeHint());
+ QWhatsThis::add(mRepeatCheckbox,
+ i18n("If checked, the sound file will be played repeatedly for as long as the message is displayed."));
+ layout->addWidget(mRepeatCheckbox);
+
+ // Volume
+ QGroupBox* group = new QGroupBox(i18n("Volume"), page);
+ layout->addWidget(group);
+ QGridLayout* grid = new QGridLayout(group, 4, 3, marginHint(), spacingHint());
+ grid->addRowSpacing(0, fontMetrics().height() - marginHint() + spacingHint());
+ grid->setColStretch(2, 1);
+ int indentWidth = 3 * KDialog::spacingHint();
+ grid->addColSpacing(0, indentWidth);
+ grid->addColSpacing(1, indentWidth);
+ // Get alignment to use in QGridLayout (AlignAuto doesn't work correctly there)
+ int alignment = QApplication::reverseLayout() ? Qt::AlignRight : Qt::AlignLeft;
+
+ // 'Set volume' checkbox
+ box = new QHBox(group);
+ box->setSpacing(spacingHint());
+ grid->addMultiCellWidget(box, 1, 1, 0, 2);
+ mVolumeCheckbox = new CheckBox(i18n_v_SetVolume(), box);
+ mVolumeCheckbox->setFixedSize(mVolumeCheckbox->sizeHint());
+ connect(mVolumeCheckbox, SIGNAL(toggled(bool)), SLOT(slotVolumeToggled(bool)));
+ QWhatsThis::add(mVolumeCheckbox,
+ i18n("Select to choose the volume for playing the sound file."));
+
+ // Volume slider
+ mVolumeSlider = new Slider(0, 100, 10, 0, Qt::Horizontal, box);
+ mVolumeSlider->setTickmarks(QSlider::Below);
+ mVolumeSlider->setTickInterval(10);
+ mVolumeSlider->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
+ QWhatsThis::add(mVolumeSlider, i18n("Choose the volume for playing the sound file."));
+ mVolumeCheckbox->setFocusWidget(mVolumeSlider);
+
+ // Fade checkbox
+ mFadeCheckbox = new CheckBox(i18n("Fade"), group);
+ mFadeCheckbox->setFixedSize(mFadeCheckbox->sizeHint());
+ connect(mFadeCheckbox, SIGNAL(toggled(bool)), SLOT(slotFadeToggled(bool)));
+ QWhatsThis::add(mFadeCheckbox,
+ i18n("Select to fade the volume when the sound file first starts to play."));
+ grid->addMultiCellWidget(mFadeCheckbox, 2, 2, 1, 2, alignment);
+
+ // Fade time
+ mFadeBox = new QHBox(group);
+ mFadeBox->setSpacing(spacingHint());
+ grid->addWidget(mFadeBox, 3, 2, alignment);
+ QLabel* label = new QLabel(i18n("Time period over which to fade the sound", "Fade time:"), mFadeBox);
+ label->setFixedSize(label->sizeHint());
+ mFadeTime = new SpinBox(1, 999, 1, mFadeBox);
+ mFadeTime->setLineShiftStep(10);
+ mFadeTime->setFixedSize(mFadeTime->sizeHint());
+ label->setBuddy(mFadeTime);
+ label = new QLabel(i18n("seconds"), mFadeBox);
+ label->setFixedSize(label->sizeHint());
+ QWhatsThis::add(mFadeBox, i18n("Enter how many seconds to fade the sound before reaching the set volume."));
+
+ // Fade slider
+ mFadeVolumeBox = new QHBox(group);
+ mFadeVolumeBox->setSpacing(spacingHint());
+ grid->addWidget(mFadeVolumeBox, 4, 2);
+ label = new QLabel(i18n("Initial volume:"), mFadeVolumeBox);
+ label->setFixedSize(label->sizeHint());
+ mFadeSlider = new Slider(0, 100, 10, 0, Qt::Horizontal, mFadeVolumeBox);
+ mFadeSlider->setTickmarks(QSlider::Below);
+ mFadeSlider->setTickInterval(10);
+ mFadeSlider->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
+ label->setBuddy(mFadeSlider);
+ QWhatsThis::add(mFadeVolumeBox, i18n("Choose the initial volume for playing the sound file."));
+
+ // Restore the dialogue size from last time
+ QSize s;
+ if (KAlarm::readConfigWindowSize(SOUND_DIALOG_NAME, s))
+ resize(s);
+
+ // Initialise the control values
+ mFileEdit->setText(file);
+ mRepeatCheckbox->setChecked(repeat);
+ mVolumeCheckbox->setChecked(volume >= 0);
+ mVolumeSlider->setValue(volume >= 0 ? static_cast<int>(volume*100) : 100);
+ mFadeCheckbox->setChecked(fadeVolume >= 0);
+ mFadeSlider->setValue(fadeVolume >= 0 ? static_cast<int>(fadeVolume*100) : 100);
+ mFadeTime->setValue(fadeSeconds);
+ slotVolumeToggled(volume >= 0);
+}
+
+SoundDlg::~SoundDlg()
+{
+ stopPlay();
+}
+
+/******************************************************************************
+* Set the read-only status of the dialogue.
+*/
+void SoundDlg::setReadOnly(bool readOnly)
+{
+ if (readOnly != mReadOnly)
+ {
+ mFileEdit->setReadOnly(readOnly);
+ mFileBrowseButton->setReadOnly(readOnly);
+ mRepeatCheckbox->setReadOnly(readOnly);
+ mVolumeCheckbox->setReadOnly(readOnly);
+ mVolumeSlider->setReadOnly(readOnly);
+ mFadeCheckbox->setReadOnly(readOnly);
+ mFadeTime->setReadOnly(readOnly);
+ mFadeSlider->setReadOnly(readOnly);
+ mReadOnly = readOnly;
+ }
+}
+
+/******************************************************************************
+* Return the entered repetition and volume settings:
+* 'volume' is in range 0 - 1, or < 0 if volume is not to be set.
+* 'fadeVolume is similar, with 'fadeTime' set to the fade interval in seconds.
+* Reply = whether to repeat or not.
+*/
+bool SoundDlg::getSettings(float& volume, float& fadeVolume, int& fadeSeconds) const
+{
+ volume = mVolumeCheckbox->isChecked() ? (float)mVolumeSlider->value() / 100 : -1;
+ if (mFadeCheckbox->isChecked())
+ {
+ fadeVolume = (float)mFadeSlider->value() / 100;
+ fadeSeconds = mFadeTime->value();
+ }
+ else
+ {
+ fadeVolume = -1;
+ fadeSeconds = 0;
+ }
+ return mRepeatCheckbox->isChecked();
+}
+
+/******************************************************************************
+* Called when the dialog's size has changed.
+* Records the new size in the config file.
+*/
+void SoundDlg::resizeEvent(QResizeEvent* re)
+{
+ if (isVisible())
+ KAlarm::writeConfigWindowSize(SOUND_DIALOG_NAME, re->size());
+ mVolumeSlider->resize(mFadeSlider->size());
+ KDialog::resizeEvent(re);
+}
+
+void SoundDlg::showEvent(QShowEvent* se)
+{
+ mVolumeSlider->resize(mFadeSlider->size());
+ KDialog::showEvent(se);
+}
+
+/******************************************************************************
+* Called when the OK button is clicked.
+*/
+void SoundDlg::slotOk()
+{
+ if (mReadOnly)
+ reject();
+ if (!checkFile())
+ return;
+ accept();
+}
+
+/******************************************************************************
+* Called when the file browser button is clicked.
+*/
+void SoundDlg::slotPickFile()
+{
+ QString url = SoundPicker::browseFile(mDefaultDir, mFileEdit->text());
+ if (!url.isEmpty())
+ mFileEdit->setText(url);
+}
+
+/******************************************************************************
+* Called when the file play/stop button is clicked.
+*/
+void SoundDlg::playSound()
+{
+#ifdef WITHOUT_ARTS
+ if (checkFile())
+ KAudioPlayer::play(QFile::encodeName(mFileName));
+#else
+ if (mPlayObject)
+ {
+ stopPlay();
+ return;
+ }
+ if (!checkFile())
+ return;
+ KURL url(mFileName);
+ MainWindow* mmw = MainWindow::mainMainWindow();
+ if (!url.isValid() || !KIO::NetAccess::exists(url, true, mmw)
+ || !KIO::NetAccess::download(url, mLocalAudioFile, mmw))
+ {
+ kdError(5950) << "SoundDlg::playAudio(): Open failure: " << mFileName << endl;
+ KMessageBox::error(this, i18n("Cannot open audio file:\n%1").arg(mFileName));
+ return;
+ }
+ mPlayTimer = new QTimer(this);
+ connect(mPlayTimer, SIGNAL(timeout()), SLOT(checkAudioPlay()));
+ mArtsDispatcher = new KArtsDispatcher;
+ mPlayStarted = false;
+ KArtsServer aserver;
+ Arts::SoundServerV2 sserver = aserver.server();
+ KDE::PlayObjectFactory factory(sserver);
+ mPlayObject = factory.createPlayObject(mLocalAudioFile, true);
+ mFilePlay->setPixmap(SmallIcon("player_stop"));
+ QToolTip::add(mFilePlay, i18n("Stop sound"));
+ QWhatsThis::add(mFilePlay, i18n("Stop playing the sound"));
+ connect(mPlayObject, SIGNAL(playObjectCreated()), SLOT(checkAudioPlay()));
+ if (!mPlayObject->object().isNull())
+ checkAudioPlay();
+#endif
+}
+
+/******************************************************************************
+* Called when the audio file has loaded and is ready to play, or on a timer
+* when play is expected to have completed.
+* If it is ready to play, start playing it (for the first time or repeated).
+* If play has not yet completed, wait a bit longer.
+*/
+void SoundDlg::checkAudioPlay()
+{
+#ifndef WITHOUT_ARTS
+ if (!mPlayObject)
+ return;
+ if (mPlayObject->state() == Arts::posIdle)
+ {
+ // The file has loaded and is ready to play, or play has completed
+ if (mPlayStarted)
+ {
+ // Play has completed
+ stopPlay();
+ return;
+ }
+
+ // Start playing the file
+ kdDebug(5950) << "SoundDlg::checkAudioPlay(): start\n";
+ mPlayStarted = true;
+ mPlayObject->play();
+ }
+
+ // The sound file is still playing
+ Arts::poTime overall = mPlayObject->overallTime();
+ Arts::poTime current = mPlayObject->currentTime();
+ int time = 1000*(overall.seconds - current.seconds) + overall.ms - current.ms;
+ if (time < 0)
+ time = 0;
+ kdDebug(5950) << "SoundDlg::checkAudioPlay(): wait for " << (time+100) << "ms\n";
+ mPlayTimer->start(time + 100, true);
+#endif
+}
+
+/******************************************************************************
+* Called when play completes, the Silence button is clicked, or the window is
+* closed, to terminate audio access.
+*/
+void SoundDlg::stopPlay()
+{
+#ifndef WITHOUT_ARTS
+ delete mPlayObject; mPlayObject = 0;
+ delete mArtsDispatcher; mArtsDispatcher = 0;
+ delete mPlayTimer; mPlayTimer = 0;
+ if (!mLocalAudioFile.isEmpty())
+ {
+ KIO::NetAccess::removeTempFile(mLocalAudioFile); // removes it only if it IS a temporary file
+ mLocalAudioFile = QString::null;
+ }
+ mFilePlay->setPixmap(SmallIcon("player_play"));
+ QToolTip::add(mFilePlay, i18n("Test the sound"));
+ QWhatsThis::add(mFilePlay, i18n("Play the selected sound file."));
+#endif
+}
+
+/******************************************************************************
+* Check whether the specified sound file exists.
+* Note that KAudioPlayer::play() can only cope with local files.
+*/
+bool SoundDlg::checkFile()
+{
+ mFileName = mFileEdit->text();
+ KURL url;
+ if (KURL::isRelativeURL(mFileName))
+ {
+ // It's not an absolute URL, so check for an absolute path
+ QFileInfo f(mFileName);
+ if (!f.isRelative())
+ url.setPath(mFileName);
+ }
+ else
+ url = KURL::fromPathOrURL(mFileName); // it's an absolute URL
+#ifdef WITHOUT_ARTS
+ if (!url.isEmpty())
+ {
+ // It's an absolute path or URL.
+ // Only allow local files for KAudioPlayer.
+ if (url.isLocalFile() && KIO::NetAccess::exists(url, true, this))
+ {
+ mFileName = url.path();
+ return true;
+ }
+ }
+ else
+#else
+ if (url.isEmpty())
+#endif
+ {
+ // It's a relative path.
+ // Find the first sound resource that contains files.
+ QStringList soundDirs = KGlobal::dirs()->resourceDirs("sound");
+ if (!soundDirs.isEmpty())
+ {
+ QDir dir;
+ dir.setFilter(QDir::Files | QDir::Readable);
+ for (QStringList::ConstIterator it = soundDirs.begin(); it != soundDirs.end(); ++it)
+ {
+ dir = *it;
+ if (dir.isReadable() && dir.count() > 2)
+ {
+ url.setPath(*it);
+ url.addPath(mFileName);
+ if (KIO::NetAccess::exists(url, true, this))
+ {
+ mFileName = url.path();
+ return true;
+ }
+ }
+ }
+ }
+ url.setPath(QDir::homeDirPath());
+ url.addPath(mFileName);
+ if (KIO::NetAccess::exists(url, true, this))
+ {
+ mFileName = url.path();
+ return true;
+ }
+ }
+#ifdef WITHOUT_ARTS
+ KMessageBox::sorry(this, i18n("File not found"));
+ mFileName = QString::null;
+ return false;
+#else
+ return true;
+#endif
+}
+
+/******************************************************************************
+* Called when the Set Volume checkbox is toggled.
+*/
+void SoundDlg::slotVolumeToggled(bool on)
+{
+ mVolumeSlider->setEnabled(on);
+ mFadeCheckbox->setEnabled(on);
+ slotFadeToggled(on && mFadeCheckbox->isChecked());
+}
+
+/******************************************************************************
+* Called when the Fade checkbox is toggled.
+*/
+void SoundDlg::slotFadeToggled(bool on)
+{
+ mFadeBox->setEnabled(on);
+ mFadeVolumeBox->setEnabled(on);
+}
+
+#endif // #ifndef WITHOUT_ARTS