diff options
Diffstat (limited to 'attic/muse_qt4_evolution/muse/widgets/floatlabel.cpp')
-rw-r--r-- | attic/muse_qt4_evolution/muse/widgets/floatlabel.cpp | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/attic/muse_qt4_evolution/muse/widgets/floatlabel.cpp b/attic/muse_qt4_evolution/muse/widgets/floatlabel.cpp deleted file mode 100644 index 75e81419..00000000 --- a/attic/muse_qt4_evolution/muse/widgets/floatlabel.cpp +++ /dev/null @@ -1,144 +0,0 @@ -//============================================================================= -// MusE -// Linux Music Editor -// $Id:$ -// -// 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 "doublelabel.h" -#include "utils.h" - -//--------------------------------------------------------- -// DoubleLabel -//--------------------------------------------------------- - -DoubleLabel::DoubleLabel(QWidget* parent, const char* name) - : Dentry(parent, name), _specialText("---") - { - min = 0.0; - max = 1.0; - _precision = 3; - setValue(0.0); - } - -DoubleLabel::DoubleLabel(double _val, double m, double mx, QWidget* parent) - : Dentry(parent), _specialText("---") - { - min = m; - max = mx; - _precision = 3; - setValue(_val); - } - -//--------------------------------------------------------- -// setString -//--------------------------------------------------------- - -bool DoubleLabel::setString(double v) - { - QString s; - if (v < min || v > max) { - setText(_specialText); - return true; - } - s.setNum(v, 'f', _precision); - if (!_suffix.isEmpty()) { - s += " "; - s += _suffix; - } - - setText(s); - return false; - } - -//--------------------------------------------------------- -// setSValue -//--------------------------------------------------------- - -bool DoubleLabel::setSValue(const QString& s) - { - bool ok; - double v = s.toDouble(&ok); - if (ok && (v != val)) { - if (v < min) - v = min; - if (v > max) - v = max; - setValue(v); - emit valueChanged(val, _id); - } - return false; - } - -//--------------------------------------------------------- -// incValue -//--------------------------------------------------------- - -void DoubleLabel::incValue(double) - { - if (val + 1.0 < max) { - setValue(val + 1.0); - emit valueChanged(val, _id); - } - } - -//--------------------------------------------------------- -// decValue -//--------------------------------------------------------- - -void DoubleLabel::decValue(double) - { - if (val - 1.0 > min) { - setValue(val - 1.0); - emit valueChanged(val, _id); - } - } - -//--------------------------------------------------------- -// setPrecision -//--------------------------------------------------------- - -void DoubleLabel::setPrecision(int v) - { - _precision = v; - setString(val); - } - -//--------------------------------------------------------- -// sizeHint -//--------------------------------------------------------- - -QSize DoubleLabel::sizeHint() const - { - QFontMetrics fm = fontMetrics(); - int h = fm.height() + 4; - int n = _precision + 3; -#if 0 - double aval = fabs(val); - if (aval >= 10.0) - ++n; - if (aval >= 100.0) - ++n; - if (aval >= 1000.0) - ++n; - if (aval >= 10000.0) - ++n; - if (aval >= 100000.0) - ++n; -#endif - int w = fm.width(QString("-0.")) + fm.width('0') * n + 6; - return QSize(w, h); - } |