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293 lines
9.6 KiB
293 lines
9.6 KiB
/*
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* soundpicker.cpp - widget to select a sound file or a beep
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* Program: kalarm
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* Copyright © 2002,2004-2007 by David Jarvie <software@astrojar.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kalarm.h"
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#include <tqlayout.h>
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#include <tqregexp.h>
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#include <tqtooltip.h>
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#include <tqtimer.h>
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#include <tqlabel.h>
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#include <tqhbox.h>
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#include <tqwhatsthis.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <tdefiledialog.h>
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#include <kstandarddirs.h>
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#include <kiconloader.h>
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#ifndef WITHOUT_ARTS
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#include <arts/kplayobjectfactory.h>
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#endif
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#include <kdebug.h>
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#include "combobox.h"
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#include "functions.h"
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#include "kalarmapp.h"
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#include "pushbutton.h"
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#include "sounddlg.h"
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#include "soundpicker.moc"
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// Collect these widget labels together to ensure consistent wording and
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// translations across different modules.
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TQString SoundPicker::i18n_Sound() { return i18n("An audio sound", "Sound"); }
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TQString SoundPicker::i18n_None() { return i18n("None"); }
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TQString SoundPicker::i18n_Beep() { return i18n("Beep"); }
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TQString SoundPicker::i18n_Speak() { return i18n("Speak"); }
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TQString SoundPicker::i18n_File() { return i18n("Sound file"); }
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SoundPicker::SoundPicker(TQWidget* parent, const char* name)
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: TQFrame(parent, name)
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{
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setFrameStyle(TQFrame::NoFrame);
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TQHBoxLayout* soundLayout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
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mTypeBox = new TQHBox(this); // this is to control the TQWhatsThis text display area
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mTypeBox->setSpacing(KDialog::spacingHint());
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TQLabel* label = new TQLabel(i18n("An audio sound", "&Sound:"), mTypeBox);
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label->setFixedSize(label->sizeHint());
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// Sound type combo box
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// The order of combo box entries must correspond with the 'Type' enum.
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mTypeCombo = new ComboBox(false, mTypeBox);
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mTypeCombo->insertItem(i18n_None()); // index NONE
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mTypeCombo->insertItem(i18n_Beep()); // index BEEP
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mTypeCombo->insertItem(i18n_File()); // index PLAY_FILE
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mSpeakShowing = !theApp()->speechEnabled();
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showSpeak(!mSpeakShowing); // index SPEAK (only displayed if appropriate)
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connect(mTypeCombo, TQT_SIGNAL(activated(int)), TQT_SLOT(slotTypeSelected(int)));
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label->setBuddy(mTypeCombo);
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soundLayout->addWidget(mTypeBox);
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// Sound file picker button
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mFilePicker = new PushButton(this);
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mFilePicker->setPixmap(SmallIcon("playsound"));
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mFilePicker->setFixedSize(mFilePicker->sizeHint());
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connect(mFilePicker, TQT_SIGNAL(clicked()), TQT_SLOT(slotPickFile()));
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TQToolTip::add(mFilePicker, i18n("Configure sound file"));
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TQWhatsThis::add(mFilePicker, i18n("Configure a sound file to play when the alarm is displayed."));
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soundLayout->addWidget(mFilePicker);
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// Initialise the file picker button state and tooltip
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mTypeCombo->setCurrentItem(NONE);
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mFilePicker->setEnabled(false);
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}
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/******************************************************************************
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* Set the read-only status of the widget.
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*/
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void SoundPicker::setReadOnly(bool readOnly)
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{
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mTypeCombo->setReadOnly(readOnly);
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#ifdef WITHOUT_ARTS
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mFilePicker->setReadOnly(readOnly);
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#endif
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mReadOnly = readOnly;
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}
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/******************************************************************************
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* Show or hide the Speak option.
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*/
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void SoundPicker::showSpeak(bool show)
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{
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if (!theApp()->speechEnabled())
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show = false; // speech capability is not installed
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if (show == mSpeakShowing)
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return; // no change
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TQString whatsThis = "<p>" + i18n("Choose a sound to play when the message is displayed.")
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+ "<br>" + i18n("%1: the message is displayed silently.").arg("<b>" + i18n_None() + "</b>")
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+ "<br>" + i18n("%1: a simple beep is sounded.").arg("<b>" + i18n_Beep() + "</b>")
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+ "<br>" + i18n("%1: an audio file is played. You will be prompted to choose the file and set play options.").arg("<b>" + i18n_File() + "</b>");
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if (!show && mTypeCombo->currentItem() == SPEAK)
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mTypeCombo->setCurrentItem(NONE);
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if (mTypeCombo->count() == SPEAK+1)
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mTypeCombo->removeItem(SPEAK); // precaution in case of mix-ups
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if (show)
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{
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mTypeCombo->insertItem(i18n_Speak());
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whatsThis += "<br>" + i18n("%1: the message text is spoken.").arg("<b>" + i18n_Speak() + "</b>") + "</p>";
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}
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TQWhatsThis::add(mTypeBox, whatsThis + "</p>");
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mSpeakShowing = show;
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}
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/******************************************************************************
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* Return the currently selected option.
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*/
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SoundPicker::Type SoundPicker::sound() const
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{
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return static_cast<SoundPicker::Type>(mTypeCombo->currentItem());
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}
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/******************************************************************************
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* Return the selected sound file, if the File option is selected.
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* Returns null string if File is not currently selected.
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*/
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TQString SoundPicker::file() const
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{
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return (mTypeCombo->currentItem() == PLAY_FILE) ? mFile : TQString();
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}
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/******************************************************************************
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* Return the specified volumes (range 0 - 1).
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* Returns < 0 if beep is currently selected, or if 'set volume' is not selected.
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*/
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float SoundPicker::volume(float& fadeVolume, int& fadeSeconds) const
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{
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if (mTypeCombo->currentItem() == PLAY_FILE && !mFile.isEmpty())
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{
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fadeVolume = mFadeVolume;
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fadeSeconds = mFadeSeconds;
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return mVolume;
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}
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else
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{
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fadeVolume = -1;
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fadeSeconds = 0;
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return -1;
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}
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}
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/******************************************************************************
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* Return whether sound file repetition is selected, if the main checkbox is checked.
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* Returns false if beep is currently selected.
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*/
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bool SoundPicker::repeat() const
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{
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return mTypeCombo->currentItem() == PLAY_FILE && !mFile.isEmpty() && mRepeat;
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}
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/******************************************************************************
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* Initialise the widget's state.
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*/
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void SoundPicker::set(SoundPicker::Type type, const TQString& f, float volume, float fadeVolume, int fadeSeconds, bool repeat)
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{
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if (type == PLAY_FILE && f.isEmpty())
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type = BEEP;
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mFile = f;
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mVolume = volume;
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mFadeVolume = fadeVolume;
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mFadeSeconds = fadeSeconds;
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mRepeat = repeat;
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mTypeCombo->setCurrentItem(type); // this doesn't trigger slotTypeSelected()
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mFilePicker->setEnabled(type == PLAY_FILE);
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if (type == PLAY_FILE)
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TQToolTip::add(mTypeCombo, mFile);
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else
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TQToolTip::remove(mTypeCombo);
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mLastType = type;
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}
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/******************************************************************************
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* Called when the sound option is changed.
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*/
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void SoundPicker::slotTypeSelected(int id)
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{
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Type newType = static_cast<Type>(id);
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if (newType == mLastType)
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return;
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TQString tooltip;
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if (mLastType == PLAY_FILE)
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{
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mFilePicker->setEnabled(false);
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TQToolTip::remove(mTypeCombo);
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}
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else if (newType == PLAY_FILE)
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{
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if (mFile.isEmpty())
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{
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slotPickFile();
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if (mFile.isEmpty())
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return; // revert to previously selected type
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}
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mFilePicker->setEnabled(true);
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TQToolTip::add(mTypeCombo, mFile);
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}
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mLastType = newType;
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}
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/******************************************************************************
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* Called when the file picker button is clicked.
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*/
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void SoundPicker::slotPickFile()
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{
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#ifdef WITHOUT_ARTS
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TQString url = browseFile(mDefaultDir, mFile);
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if (!url.isEmpty())
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mFile = url;
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#else
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TQString file = mFile;
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SoundDlg dlg(mFile, mVolume, mFadeVolume, mFadeSeconds, mRepeat, i18n("Sound File"), this, "soundDlg");
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dlg.setReadOnly(mReadOnly);
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bool accepted = (dlg.exec() == TQDialog::Accepted);
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if (mReadOnly)
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return;
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if (accepted)
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{
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float volume, fadeVolume;
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int fadeTime;
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file = dlg.getFile();
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mRepeat = dlg.getSettings(volume, fadeVolume, fadeTime);
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mVolume = volume;
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mFadeVolume = fadeVolume;
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mFadeSeconds = fadeTime;
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}
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if (!file.isEmpty())
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{
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mFile = file;
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mDefaultDir = dlg.defaultDir();
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}
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#endif
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if (mFile.isEmpty())
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{
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// No audio file is selected, so revert to previously selected option
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mTypeCombo->setCurrentItem(mLastType);
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TQToolTip::remove(mTypeCombo);
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}
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else
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TQToolTip::add(mTypeCombo, mFile);
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}
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/******************************************************************************
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* Display a dialogue to choose a sound file, initially highlighting any
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* specified file. 'initialFile' must be a full path name or URL.
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* 'defaultDir' is updated to the directory containing the chosen file.
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* Reply = URL selected. If none is selected, URL.isEmpty() is true.
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*/
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TQString SoundPicker::browseFile(TQString& defaultDir, const TQString& initialFile)
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{
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static TQString kdeSoundDir; // directory containing KDE sound files
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if (defaultDir.isEmpty())
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{
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if (kdeSoundDir.isNull())
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kdeSoundDir = TDEGlobal::dirs()->findResourceDir("sound", "KDE_Notify.wav");
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defaultDir = kdeSoundDir;
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}
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#ifdef WITHOUT_ARTS
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TQString filter = TQString::fromLatin1("*.wav *.mp3 *.ogg|%1\n*|%2").arg(i18n("Sound Files")).arg(i18n("All Files"));
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#else
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TQStringList filters = KDE::PlayObjectFactory::mimeTypes();
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TQString filter = filters.join(" ");
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#endif
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return KAlarm::browseFile(i18n("Choose Sound File"), defaultDir, initialFile, filter, KFile::ExistingOnly, 0, "pickSoundFile");
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}
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