1 files changed, 146 insertions, 0 deletions
diff --git a/kteatime/timeedit.cpp b/kteatime/timeedit.cpp
new file mode 100644
index 0000000..c101de0
--- /dev/null
+++ b/kteatime/timeedit.cpp
@@ -0,0 +1,146 @@
+/* -------------------------------------------------------------
+
+   timeedit.cpp
+
+   (C) 2003 by Daniel Teske (teske@bigfoot.com)
+
+ ------------------------------------------------------------- */
+
+#include <klocale.h>
+#include <qlabel.h>
+#include <qlayout.h>
+
+#include "timeedit.h"
+#include "timeedit.moc"
+
+WrappingSpinBox::WrappingSpinBox(int minValue, int maxValue, int step, QWidget *parent, const char *name)
+	: QSpinBox(minValue, maxValue, step, parent, name)
+{
+}
+
+WrappingSpinBox::~WrappingSpinBox()
+{
+}
+
+
+/** Overloaded QSpinBox method */
+void WrappingSpinBox::stepUp()
+{
+	bool wrap = false;
+	if (value() == 59)
+		wrap = true;
+	if (wrap)
+		emit wrapUp();              // must wrap first (to avoid double-step-up)
+	QSpinBox::stepUp();
+}
+
+/** Overloaded QSpinBox method */
+void WrappingSpinBox::stepDown()
+{
+	bool wrap = false;
+	if (value() == 0)
+		wrap = true;
+	QSpinBox::stepDown();
+	if (wrap)
+		emit wrapDown();
+}
+
+
+// -------------------------------------------------------------------------
+
+
+TimeEdit::TimeEdit(QWidget* parent, const char* name)
+    : QWidget(parent, name)
+{
+	layout = new QHBoxLayout(this);
+	minuteBox = new QSpinBox(0, 300, 1, this);
+//	minuteBox->setFixedSize(minuteBox->sizeHint());
+
+	QLabel* min = new QLabel(i18n(" min"), this);
+	min->setFixedSize(min->sizeHint());
+	secondBox = new WrappingSpinBox(0, 59, 1, this);
+	secondBox->setWrapping(true);
+//	secondBox->setFixedSize(secondBox->sizeHint());
+
+	QLabel* sec = new QLabel(i18n(" sec"),this);
+	sec->setFixedSize(sec->sizeHint());
+
+	layout->addWidget(minuteBox);
+	layout->addWidget(min);
+
+	layout->addWidget(secondBox);
+	layout->addWidget(sec);
+
+	connect(minuteBox, SIGNAL(valueChanged(int)), SLOT(spinBoxValueChanged(int)) );
+	connect(secondBox, SIGNAL(valueChanged(int)), SLOT(spinBoxValueChanged(int)) );
+	connect(secondBox, SIGNAL(wrapUp()), SLOT(wrappedUp()));
+	connect(secondBox, SIGNAL(wrapDown()), SLOT(wrappedDown()));
+}
+
+TimeEdit::~TimeEdit()
+{
+}
+
+/** Set to specified number of seconds. */
+void TimeEdit::setValue(int val)
+{
+	if (val < 0)
+		return;
+
+	// block signals to avoid receiption of valueChanged()
+	// between changing of minutes and seconds
+	secondBox->blockSignals(true);
+	minuteBox->blockSignals(true);
+
+	secondBox->setValue(val % 60);
+	minuteBox->setValue(val / 60);
+
+	secondBox->blockSignals(false);
+	minuteBox->blockSignals(false);
+
+	emit valueChanged(value());
+}
+
+/** Return current value in seconds. */
+int TimeEdit::value()
+{
+	return minuteBox->value()*60 + secondBox->value();
+}
+
+/** SLOT: Handle wrap-up of seconds-box */
+void TimeEdit::wrappedUp()
+{
+	if (minuteBox->value() != minuteBox->maxValue()) {
+		minuteBox->stepUp();
+	} else {
+		secondBox->setValue(58);    // ugly: must cater for wrapping-first
+	}
+}
+
+/** SLOT: Handle wrap-down of seconds-box */
+void TimeEdit::wrappedDown()
+{
+	// well, the "if" should always be true
+	if (minuteBox->value() != minuteBox->minValue()) {
+		minuteBox->stepDown();
+	} else {
+		secondBox->setValue(0);
+	}
+}
+
+/** SLOT: Handle any change in minutes of seconds */
+void TimeEdit::spinBoxValueChanged(int)
+{
+	if (value() == 0) {
+		secondBox->stepUp();        // this will give another spinBoxValueChanged() invocation
+		return;
+	}
+
+	emit valueChanged(value());
+}
+
+/** SLOT (overloading QSpinBox): set focus */
+void TimeEdit::setFocus()
+{
+	minuteBox->setFocus();
+}