You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
365 lines
9.6 KiB
365 lines
9.6 KiB
/*
|
|
* timespinbox.cpp - time spinbox widget
|
|
* Program: kalarm
|
|
* Copyright © 2001-2004,2007,2008 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.
|
|
*/
|
|
|
|
#include "kalarm.h"
|
|
|
|
#include <tqvalidator.h>
|
|
#include <tqlineedit.h>
|
|
#include <klocale.h>
|
|
|
|
#include "timespinbox.moc"
|
|
|
|
|
|
class TimeSpinBox::TimeValidator : public TQValidator
|
|
{
|
|
public:
|
|
TimeValidator(int minMin, int maxMin, TQWidget* parent, const char* name = 0)
|
|
: TQValidator(TQT_TQOBJECT(parent), name),
|
|
minMinute(minMin), maxMinute(maxMin), m12Hour(false), mPm(false) { }
|
|
virtual State validate(TQString&, int&) const;
|
|
int minMinute, maxMinute;
|
|
bool m12Hour;
|
|
bool mPm;
|
|
};
|
|
|
|
|
|
/*=============================================================================
|
|
= Class TimeSpinBox
|
|
= This is a spin box displaying a time in the format hh:mm, with a pair of
|
|
= spin buttons for each of the hour and minute values.
|
|
= It can operate in 3 modes:
|
|
= 1) a time of day using the 24-hour clock.
|
|
= 2) a time of day using the 12-hour clock. The value is held as 0:00 - 23:59,
|
|
= but is displayed as 12:00 - 11:59. This is for use in a TimeEdit widget.
|
|
= 3) a length of time, not restricted to the length of a day.
|
|
=============================================================================*/
|
|
|
|
/******************************************************************************
|
|
* Construct a wrapping 00:00 - 23:59, or 12:00 - 11:59 time spin box.
|
|
*/
|
|
TimeSpinBox::TimeSpinBox(bool use24hour, TQWidget* parent, const char* name)
|
|
: SpinBox2(0, 1439, 1, 60, parent, name),
|
|
mMinimumValue(0),
|
|
m12Hour(!use24hour),
|
|
mPm(false),
|
|
mInvalid(false),
|
|
mEnteredSetValue(false)
|
|
{
|
|
mValidator = new TimeValidator(0, 1439, this, "TimeSpinBox validator");
|
|
mValidator->m12Hour = m12Hour;
|
|
setValidator(mValidator);
|
|
setWrapping(true);
|
|
setReverseWithLayout(false); // keep buttons the same way round even if right-to-left language
|
|
setShiftSteps(5, 360); // shift-left button increments 5 min / 6 hours
|
|
setSelectOnStep(false);
|
|
setAlignment(TQt::AlignHCenter);
|
|
connect(this, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(slotValueChanged(int)));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Construct a non-wrapping time spin box.
|
|
*/
|
|
TimeSpinBox::TimeSpinBox(int minMinute, int maxMinute, TQWidget* parent, const char* name)
|
|
: SpinBox2(minMinute, maxMinute, 1, 60, parent, name),
|
|
mMinimumValue(minMinute),
|
|
m12Hour(false),
|
|
mInvalid(false),
|
|
mEnteredSetValue(false)
|
|
{
|
|
mValidator = new TimeValidator(minMinute, maxMinute, this, "TimeSpinBox validator");
|
|
setValidator(mValidator);
|
|
setReverseWithLayout(false); // keep buttons the same way round even if right-to-left language
|
|
setShiftSteps(5, 300); // shift-left button increments 5 min / 5 hours
|
|
setSelectOnStep(false);
|
|
setAlignment(TQApplication::reverseLayout() ? TQt::AlignLeft : TQt::AlignRight);
|
|
}
|
|
|
|
TQString TimeSpinBox::shiftWhatsThis()
|
|
{
|
|
return i18n("Press the Shift key while clicking the spin buttons to adjust the time by a larger step (6 hours / 5 minutes).");
|
|
}
|
|
|
|
TQTime TimeSpinBox::time() const
|
|
{
|
|
return TQTime(value() / 60, value() % 60);
|
|
}
|
|
|
|
TQString TimeSpinBox::mapValueToText(int v)
|
|
{
|
|
if (m12Hour)
|
|
{
|
|
if (v < 60)
|
|
v += 720; // convert 0:nn to 12:nn
|
|
else if (v >= 780)
|
|
v -= 720; // convert 13 - 23 hours to 1 - 11
|
|
}
|
|
TQString s;
|
|
s.sprintf((wrapping() ? "%02d:%02d" : "%d:%02d"), v/60, v%60);
|
|
return s;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Convert the user-entered text to a value in minutes.
|
|
* The allowed formats are:
|
|
* [hour]:[minute], where minute must be non-blank, or
|
|
* hhmm, 4 digits, where hour < 24.
|
|
*/
|
|
int TimeSpinBox::mapTextToValue(bool* ok)
|
|
{
|
|
TQString text = cleanText();
|
|
int colon = text.find(':');
|
|
if (colon >= 0)
|
|
{
|
|
// [h]:m format for any time value
|
|
TQString hour = text.left(colon).stripWhiteSpace();
|
|
TQString minute = text.mid(colon + 1).stripWhiteSpace();
|
|
if (!minute.isEmpty())
|
|
{
|
|
bool okmin;
|
|
bool okhour = true;
|
|
int m = minute.toUInt(&okmin);
|
|
int h = 0;
|
|
if (!hour.isEmpty())
|
|
h = hour.toUInt(&okhour);
|
|
if (okhour && okmin && m < 60)
|
|
{
|
|
if (m12Hour)
|
|
{
|
|
if (h == 0 || h > 12)
|
|
h = 100; // error
|
|
else if (h == 12)
|
|
h = 0; // convert 12:nn to 0:nn
|
|
if (mPm)
|
|
h += 12; // convert to PM
|
|
}
|
|
int t = h * 60 + m;
|
|
if (t >= mMinimumValue && t <= maxValue())
|
|
{
|
|
if (ok)
|
|
*ok = true;
|
|
return t;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (text.length() == 4)
|
|
{
|
|
// hhmm format for time of day
|
|
bool okn;
|
|
int mins = text.toUInt(&okn);
|
|
if (okn)
|
|
{
|
|
int m = mins % 100;
|
|
int h = mins / 100;
|
|
if (m12Hour)
|
|
{
|
|
if (h == 0 || h > 12)
|
|
h = 100; // error
|
|
else if (h == 12)
|
|
h = 0; // convert 12:nn to 0:nn
|
|
if (mPm)
|
|
h += 12; // convert to PM
|
|
}
|
|
int t = h * 60 + m;
|
|
if (h < 24 && m < 60 && t >= mMinimumValue && t <= maxValue())
|
|
{
|
|
if (ok)
|
|
*ok = true;
|
|
return t;
|
|
}
|
|
}
|
|
|
|
}
|
|
if (ok)
|
|
*ok = false;
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Set the spin box 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 TimeSpinBox::setValid(bool valid)
|
|
{
|
|
if (valid && mInvalid)
|
|
{
|
|
mInvalid = false;
|
|
if (value() < mMinimumValue)
|
|
SpinBox2::setValue(mMinimumValue);
|
|
setSpecialValueText(TQString());
|
|
SpinBox2::setMinValue(mMinimumValue);
|
|
}
|
|
else if (!valid && !mInvalid)
|
|
{
|
|
mInvalid = true;
|
|
SpinBox2::setMinValue(mMinimumValue - 1);
|
|
setSpecialValueText(TQString::fromLatin1("**:**"));
|
|
SpinBox2::setValue(mMinimumValue - 1);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Set the spin box's minimum value.
|
|
*/
|
|
void TimeSpinBox::setMinValue(int minutes)
|
|
{
|
|
mMinimumValue = minutes;
|
|
SpinBox2::setMinValue(mMinimumValue - (mInvalid ? 1 : 0));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Set the spin box's value.
|
|
*/
|
|
void TimeSpinBox::setValue(int minutes)
|
|
{
|
|
if (!mEnteredSetValue)
|
|
{
|
|
mEnteredSetValue = true;
|
|
mPm = (minutes >= 720);
|
|
if (minutes > maxValue())
|
|
setValid(false);
|
|
else
|
|
{
|
|
if (mInvalid)
|
|
{
|
|
mInvalid = false;
|
|
setSpecialValueText(TQString());
|
|
SpinBox2::setMinValue(mMinimumValue);
|
|
}
|
|
SpinBox2::setValue(minutes);
|
|
mEnteredSetValue = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Step the spin box value.
|
|
* If it was invalid, set it valid and set the value to the minimum.
|
|
*/
|
|
void TimeSpinBox::stepUp()
|
|
{
|
|
if (mInvalid)
|
|
setValid(true);
|
|
else
|
|
SpinBox2::stepUp();
|
|
}
|
|
|
|
void TimeSpinBox::stepDown()
|
|
{
|
|
if (mInvalid)
|
|
setValid(true);
|
|
else
|
|
SpinBox2::stepDown();
|
|
}
|
|
|
|
bool TimeSpinBox::isValid() const
|
|
{
|
|
return value() >= mMinimumValue;
|
|
}
|
|
|
|
void TimeSpinBox::slotValueChanged(int value)
|
|
{
|
|
mPm = mValidator->mPm = (value >= 720);
|
|
}
|
|
|
|
TQSize TimeSpinBox::sizeHint() const
|
|
{
|
|
TQSize sz = SpinBox2::sizeHint();
|
|
TQFontMetrics fm(font());
|
|
return TQSize(sz.width() + fm.width(":"), sz.height());
|
|
}
|
|
|
|
TQSize TimeSpinBox::minimumSizeHint() const
|
|
{
|
|
TQSize sz = SpinBox2::minimumSizeHint();
|
|
TQFontMetrics fm(font());
|
|
return TQSize(sz.width() + fm.width(":"), sz.height());
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Validate the time spin box input.
|
|
* The entered time must either be 4 digits, or it must contain a colon, but
|
|
* hours may be blank.
|
|
*/
|
|
TQValidator::State TimeSpinBox::TimeValidator::validate(TQString& text, int& /*cursorPos*/) const
|
|
{
|
|
TQString cleanText = text.stripWhiteSpace();
|
|
if (cleanText.isEmpty())
|
|
return TQValidator::Intermediate;
|
|
TQValidator::State state = TQValidator::Acceptable;
|
|
TQString hour;
|
|
bool ok;
|
|
int hr = 0;
|
|
int mn = 0;
|
|
int colon = cleanText.find(':');
|
|
if (colon >= 0)
|
|
{
|
|
TQString minute = cleanText.mid(colon + 1);
|
|
if (minute.isEmpty())
|
|
state = TQValidator::Intermediate;
|
|
else if ((mn = minute.toUInt(&ok)) >= 60 || !ok)
|
|
return TQValidator::Invalid;
|
|
|
|
hour = cleanText.left(colon);
|
|
}
|
|
else if (maxMinute >= 1440)
|
|
{
|
|
// The hhmm form of entry is only allowed for time-of-day, i.e. <= 2359
|
|
hour = cleanText;
|
|
state = TQValidator::Intermediate;
|
|
}
|
|
else
|
|
{
|
|
if (cleanText.length() > 4)
|
|
return TQValidator::Invalid;
|
|
if (cleanText.length() < 4)
|
|
state = TQValidator::Intermediate;
|
|
hour = cleanText.left(2);
|
|
TQString minute = cleanText.mid(2);
|
|
if (!minute.isEmpty()
|
|
&& ((mn = minute.toUInt(&ok)) >= 60 || !ok))
|
|
return TQValidator::Invalid;
|
|
}
|
|
|
|
if (!hour.isEmpty())
|
|
{
|
|
hr = hour.toUInt(&ok);
|
|
if (m12Hour)
|
|
{
|
|
if (hr == 0 || hr > 12)
|
|
hr = 100; // error;
|
|
else if (hr == 12)
|
|
hr = 0; // convert 12:nn to 0:nn
|
|
if (mPm)
|
|
hr += 12; // convert to PM
|
|
}
|
|
if (!ok || hr > maxMinute/60)
|
|
return TQValidator::Invalid;
|
|
}
|
|
if (state == TQValidator::Acceptable)
|
|
{
|
|
int t = hr * 60 + mn;
|
|
if (t < minMinute || t > maxMinute)
|
|
return TQValidator::Invalid;
|
|
}
|
|
return state;
|
|
}
|