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Diffstat (limited to 'kalarm/lib/timeedit.cpp')
| -rw-r--r-- | kalarm/lib/timeedit.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/kalarm/lib/timeedit.cpp b/kalarm/lib/timeedit.cpp new file mode 100644 index 000000000..8aabb90b6 --- /dev/null +++ b/kalarm/lib/timeedit.cpp @@ -0,0 +1,207 @@ +/* + * timeedit.cpp - time-of-day edit widget, with AM/PM shown depending on locale + * Program: kalarm + * Copyright (C) 2004 by David Jarvie <software@astrojar.org.uk> + * + * 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. + */ + +#include "kalarm.h" + +#include <kglobal.h> +#include <klocale.h> + +#include "combobox.h" +#include "timespinbox.h" +#include "timeedit.moc" + + +TimeEdit::TimeEdit(QWidget* parent, const char* name) + : QHBox(parent, name), + mAmPm(0), + mAmIndex(-1), + mPmIndex(-1), + mReadOnly(false) +{ + bool use12hour = KGlobal::locale()->use12Clock(); + mSpinBox = new TimeSpinBox(!use12hour, this); + mSpinBox->setFixedSize(mSpinBox->sizeHint()); + connect(mSpinBox, SIGNAL(valueChanged(int)), SLOT(slotValueChanged(int))); + if (use12hour) + { + mAmPm = new ComboBox(this); + setAmPmCombo(1, 1); // add "am" and "pm" options to the combo box + mAmPm->setFixedSize(mAmPm->sizeHint()); + connect(mAmPm, SIGNAL(highlighted(int)), SLOT(slotAmPmChanged(int))); + } +} + +void TimeEdit::setReadOnly(bool ro) +{ + if (ro != mReadOnly) + { + mReadOnly = ro; + mSpinBox->setReadOnly(ro); + if (mAmPm) + mAmPm->setReadOnly(ro); + } +} + +int TimeEdit::value() const +{ + return mSpinBox->value(); +} + +bool TimeEdit::isValid() const +{ + return mSpinBox->isValid(); +} + +/****************************************************************************** + * Set the edit value as valid or invalid. + * If newly invalid, the value is displayed as asterisks. + * If newly valid, the value is set to the minimum value. + */ +void TimeEdit::setValid(bool valid) +{ + bool oldValid = mSpinBox->isValid(); + if (valid && !oldValid + || !valid && oldValid) + { + mSpinBox->setValid(valid); + if (mAmPm) + mAmPm->setCurrentItem(0); + } +} + +/****************************************************************************** + * Set the widget's value. + */ +void TimeEdit::setValue(int minutes) +{ + if (mAmPm) + { + int i = (minutes >= 720) ? mPmIndex : mAmIndex; + mAmPm->setCurrentItem(i >= 0 ? i : 0); + } + mSpinBox->setValue(minutes); +} + +bool TimeEdit::wrapping() const +{ + return mSpinBox->wrapping(); +} + +void TimeEdit::setWrapping(bool on) +{ + mSpinBox->setWrapping(on); +} + +int TimeEdit::minValue() const +{ + return mSpinBox->minValue(); +} + +int TimeEdit::maxValue() const +{ + return mSpinBox->maxValue(); +} + +void TimeEdit::setMinValue(int minutes) +{ + if (mAmPm) + setAmPmCombo((minutes < 720 ? 1 : 0), -1); // insert/remove "am" in combo box + mSpinBox->setMinValue(minutes); +} + +void TimeEdit::setMaxValue(int minutes) +{ + if (mAmPm) + setAmPmCombo(-1, (minutes < 720 ? 0 : 1)); // insert/remove "pm" in combo box + mSpinBox->setMaxValue(minutes); +} + +/****************************************************************************** + * Called when the spin box value has changed. + */ +void TimeEdit::slotValueChanged(int value) +{ + if (mAmPm) + { + bool pm = (mAmPm->currentItem() == mPmIndex); + if (pm && value < 720) + mAmPm->setCurrentItem(mAmIndex); + else if (!pm && value >= 720) + mAmPm->setCurrentItem(mPmIndex); + } + emit valueChanged(value); +} + +/****************************************************************************** + * Called when a new selection has been made by the user in the AM/PM combo box. + * Adjust the current time value by 12 hours. + */ +void TimeEdit::slotAmPmChanged(int item) +{ + if (mAmPm) + { + int value = mSpinBox->value(); + if (item == mPmIndex && value < 720) + mSpinBox->setValue(value + 720); + else if (item != mPmIndex && value >= 720) + mSpinBox->setValue(value - 720); + } +} + +/****************************************************************************** + * Set up the AM/PM combo box to contain the specified items. + */ +void TimeEdit::setAmPmCombo(int am, int pm) +{ + if (am > 0 && mAmIndex < 0) + { + // Insert "am" + mAmIndex = 0; + mAmPm->insertItem(KGlobal::locale()->translate("am"), mAmIndex); + if (mPmIndex >= 0) + mPmIndex = 1; + mAmPm->setCurrentItem(mPmIndex >= 0 ? mPmIndex : mAmIndex); + } + else if (am == 0 && mAmIndex >= 0) + { + // Remove "am" + mAmPm->removeItem(mAmIndex); + mAmIndex = -1; + if (mPmIndex >= 0) + mPmIndex = 0; + mAmPm->setCurrentItem(mPmIndex); + } + + if (pm > 0 && mPmIndex < 0) + { + // Insert "pm" + mPmIndex = mAmIndex + 1; + mAmPm->insertItem(KGlobal::locale()->translate("pm"), mPmIndex); + if (mAmIndex < 0) + mAmPm->setCurrentItem(mPmIndex); + } + else if (pm == 0 && mPmIndex >= 0) + { + // Remove "pm" + mAmPm->removeItem(mPmIndex); + mPmIndex = -1; + mAmPm->setCurrentItem(mAmIndex); + } +} |