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-rw-r--r--muse_qt4_evolution/awl/floatentry.cpp317
1 files changed, 0 insertions, 317 deletions
diff --git a/muse_qt4_evolution/awl/floatentry.cpp b/muse_qt4_evolution/awl/floatentry.cpp
deleted file mode 100644
index 7831614f..00000000
--- a/muse_qt4_evolution/awl/floatentry.cpp
+++ /dev/null
@@ -1,317 +0,0 @@
-//=============================================================================
-// Awl
-// Audio Widget Library
-// $Id:$
-//
-// Copyright (C) 2002-2006 by Werner Schweer and others
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License version 2.
-//
-// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-//=============================================================================
-
-#include "floatentry.h"
-#include "fastlog.h"
-
-#define TIMER1 400
-#define TIMER2 200
-#define TIMEC 7
-#define TIMER3 100
-#define TIMEC2 20
-#define TIMER4 50
-
-namespace Awl {
-
-//---------------------------------------------------------
-// FloatEntry
-//---------------------------------------------------------
-
-FloatEntry::FloatEntry(QWidget* parent)
- : QLineEdit(parent)
- {
- _id = 0;
- _minValue = 0.0;
- _maxValue = 1.0;
- _log = false;
- evx = 1.0;
- _precision = 3;
- timer = new QTimer(this);
- connect(timer, SIGNAL(timeout()), SLOT(repeat()));
- _value = 0.0f;
- connect(this, SIGNAL(returnPressed()), SLOT(endEdit()));
- setCursor(QCursor(Qt::ArrowCursor));
- updateValue();
- }
-
-//---------------------------------------------------------
-// setString
-//---------------------------------------------------------
-
-bool FloatEntry::setString(double v)
- {
- QString s;
-// if (v < _minValue || v > _maxValue) {
- if (v < _minValue) {
- if (!_specialText.isEmpty())
- setText(_specialText);
- return true;
- }
- s.setNum(v, 'f', _precision);
- if (!_suffix.isEmpty()) {
- // s += " ";
- s += _suffix;
- }
- setText(s);
- return false;
- }
-
-//---------------------------------------------------------
-// setSValue
-//---------------------------------------------------------
-
-void FloatEntry::setSValue(const QString& s)
- {
- bool ok;
- double v = s.toFloat(&ok);
- if (ok && (v != _value)) {
- if (v < _minValue)
- v = _minValue;
- if (v > _maxValue)
- v = _maxValue;
- _value = v;
- updateValue();
- valueChange();
- }
- }
-
-//---------------------------------------------------------
-// valueChange
-//---------------------------------------------------------
-
-void FloatEntry::valueChange()
- {
- emit valueChanged(value(), _id);
- }
-
-//---------------------------------------------------------
-// incValue
-//---------------------------------------------------------
-
-void FloatEntry::incValue(double)
- {
- if (_value + 1.0 < _maxValue) {
- _value = _value + 1.0;
- updateValue();
- valueChange();
- }
- }
-
-//---------------------------------------------------------
-// decValue
-//---------------------------------------------------------
-
-void FloatEntry::decValue(double)
- {
- if (_value - 1.0 > _minValue) {
- _value = _value - 1.0;
- updateValue();
- valueChange();
- }
- }
-
-//---------------------------------------------------------
-// setPrecision
-//---------------------------------------------------------
-
-void FloatEntry::setPrecision(int v)
- {
- _precision = v;
- setString(_value);
- }
-
-//---------------------------------------------------------
-// sizeHint
-//---------------------------------------------------------
-
-QSize FloatEntry::sizeHint() const
- {
- QFontMetrics fm = fontMetrics();
- int h = fm.height() + 4;
- int n = _precision + 3;
- int w = fm.width(QString("-0.")) + fm.width('0') * n + 6;
- return QSize(w, h);
- }
-
-//---------------------------------------------------------
-// endEdit
-//---------------------------------------------------------
-
-void FloatEntry::endEdit()
- {
- if (QLineEdit::isModified())
- setSValue(text());
- clearFocus();
- }
-
-//---------------------------------------------------------
-// mousePressEvent
-//---------------------------------------------------------
-
-void FloatEntry::mousePressEvent(QMouseEvent* event)
- {
- button = event->button();
- starty = event->y();
- evx = double(event->x());
- timecount = 0;
- repeat();
- timer->start(TIMER1);
- }
-
-//---------------------------------------------------------
-// wheelEvent
-//---------------------------------------------------------
-
-void FloatEntry::wheelEvent(QWheelEvent* event)
- {
- int delta = event->delta();
-
- if (delta < 0)
- decValue(-1.0);
- else if (delta > 0)
- incValue(1.0);
- }
-
-//---------------------------------------------------------
-// repeat
-//---------------------------------------------------------
-
-void FloatEntry::repeat()
- {
- if (timecount == 1) {
- ++timecount;
- timer->stop();
- timer->start(TIMER2);
- return;
- }
- ++timecount;
- if (timecount == TIMEC) {
- timer->stop();
- timer->start(TIMER3);
- }
- if (timecount == TIMEC2) {
- timer->stop();
- timer->start(TIMER4);
- }
-
- switch (button) {
- case Qt::LeftButton:
- return;
- case Qt::MidButton:
- decValue(evx);
- break;
- case Qt::RightButton:
- incValue(evx);
- break;
- default:
- break;
- }
- }
-
-//---------------------------------------------------------
-// mouseReleaseEvent
-//---------------------------------------------------------
-
-void FloatEntry::mouseReleaseEvent(QMouseEvent*)
- {
- button = Qt::NoButton;
- timer->stop();
- }
-
-//---------------------------------------------------------
-// mouseMoveEvent
-//---------------------------------------------------------
-
-void FloatEntry::mouseMoveEvent(QMouseEvent*)
- {
- switch (button) {
- case Qt::LeftButton:
- break;
- case Qt::MidButton:
- break;
- case Qt::RightButton:
- break;
- default:
- break;
- }
- }
-
-//---------------------------------------------------------
-// mouseDoubleClickEvent
-//---------------------------------------------------------
-
-void FloatEntry::mouseDoubleClickEvent(QMouseEvent* event)
- {
- if (event->button() != Qt::LeftButton) {
- mousePressEvent(event);
- return;
- }
- setFocus();
- QLineEdit::setFrame(true);
- update();
- }
-
-//---------------------------------------------------------
-// setValue
-//---------------------------------------------------------
-
-void FloatEntry::setValue(double val)
- {
- if (_log) {
- if (val == 0.0f)
- _value = _minValue;
- else
- _value = fast_log10(val) * 20.0f;
- }
- else
- _value = val;
- updateValue();
- }
-
-//---------------------------------------------------------
-// updateValue
-//---------------------------------------------------------
-
-void FloatEntry::updateValue()
- {
- if (setString(_value)) {
- // value is out of range:
- if (_value > _maxValue)
- _value = _maxValue;
- else if (_value < _minValue)
- _value = _minValue;
- }
- }
-
-//---------------------------------------------------------
-// value
-//---------------------------------------------------------
-
-double FloatEntry::value() const
- {
- double rv;
- if (_log)
- rv = pow(10.0, _value * 0.05f);
- else
- rv = _value;
- return rv;
- }
-}
-