diff options
Diffstat (limited to 'attic/muse_qt4_evolution/awl/sigedit.cpp')
| -rw-r--r-- | attic/muse_qt4_evolution/awl/sigedit.cpp | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/attic/muse_qt4_evolution/awl/sigedit.cpp b/attic/muse_qt4_evolution/awl/sigedit.cpp deleted file mode 100644 index 6493ad6c..00000000 --- a/attic/muse_qt4_evolution/awl/sigedit.cpp +++ /dev/null @@ -1,224 +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 "al/al.h" -#include "awl.h" -#include "sigedit.h" -#include "al/sig.h" - -namespace Awl { - - using AL::sigmap; - -//--------------------------------------------------------- -// SigEdit -//--------------------------------------------------------- - -SigEdit::SigEdit(QWidget* parent) - : QAbstractSpinBox(parent) - { - initialized = false; - setReadOnly(false); - setMinimumWidth(100); //TD: sizeHint - lineEdit()->setInputMask("99/99"); - } - -SigEdit::~SigEdit() - { - } - -//--------------------------------------------------------- -// event -// filter Tab and Backtab key events -//--------------------------------------------------------- - -bool SigEdit::event(QEvent* event) - { - if (event->type() == QEvent::KeyPress) { - QKeyEvent* ke = static_cast<QKeyEvent*>(event); - int segment = curSegment(); - if (ke->key() == Qt::Key_Backtab) { - if (segment == 2) { - lineEdit()->setSelection(5, 2); - return true; - } - if (segment == 1) { - lineEdit()->setSelection(0, 4); - return true; - } - } - if (ke->key() == Qt::Key_Tab) { - if (segment == 0) { - lineEdit()->setSelection(5, 2); - return true; - } - if (segment == 1) { - lineEdit()->setSelection(8, 3); - return true; - } - } - } - else if (event->type() == QEvent::FocusIn) { - QFocusEvent* fe = static_cast<QFocusEvent*>(event); - QAbstractSpinBox::focusInEvent(fe); - int segment = curSegment(); - switch(segment) { - case 0: lineEdit()->setSelection(0,4); break; - case 1: lineEdit()->setSelection(5,2); break; - case 2: lineEdit()->setSelection(8,3); break; - } - return true; - } - return QAbstractSpinBox::event(event); - } - -//--------------------------------------------------------- -// setValue -//--------------------------------------------------------- - -void SigEdit::setValue(const AL::TimeSignature& s) - { - _sig = s; - updateValue(); - } - -//--------------------------------------------------------- -// updateValue -//--------------------------------------------------------- - -void SigEdit::updateValue() - { - char buffer[64]; - sprintf(buffer, "%d/%d", _sig.z, _sig.n); - lineEdit()->setText(buffer); - } - -//--------------------------------------------------------- -// stepEnables -//--------------------------------------------------------- - -QAbstractSpinBox::StepEnabled SigEdit::stepEnabled() const - { - int segment = curSegment(); - QAbstractSpinBox::StepEnabled en = QAbstractSpinBox::StepUpEnabled | QAbstractSpinBox::StepDownEnabled; - - switch (segment) { - case 0: - if (_sig.z == 1) - en &= ~QAbstractSpinBox::StepDownEnabled; - break; - case 1: - if (_sig.n == 1) - en &= ~QAbstractSpinBox::StepDownEnabled; - break; - } - return en; - } - -//--------------------------------------------------------- -// fixup -//--------------------------------------------------------- - -void SigEdit::fixup(QString& input) const - { - printf("fixup <%s>\n", input.toLatin1().data()); - } - -//--------------------------------------------------------- -// validate -//--------------------------------------------------------- - -QValidator::State SigEdit::validate(QString&,int&) const - { - // TODO - // printf("validate\n"); - return QValidator::Acceptable; - } - -//--------------------------------------------------------- -// curSegment -//--------------------------------------------------------- - -int SigEdit::curSegment() const - { - QLineEdit* le = lineEdit(); - int pos = le->cursorPosition(); - int segment = -1; - - if (pos >= 0 && pos <= 4) - segment = 0; - else if (pos >= 5 && pos <= 7) - segment = 1; - else if (pos >= 8) - segment = 2; - else - printf("curSegment = -1, pos %d\n", pos); - return segment; - } - -//--------------------------------------------------------- -// stepBy -//--------------------------------------------------------- - -void SigEdit::stepBy(int steps) - { - int segment = curSegment(); - int selPos; - int selLen; - - bool changed = false; - AL::TimeSignature osig(_sig); - - switch(segment) { - case 0: - _sig.z += steps; - if (_sig.z < 1) - _sig.z = 1; - selPos = 0; - selLen = 2; - break; - case 1: - _sig.n += steps; - if (_sig.n < 1) - _sig.n = 1; - selPos = 3; - selLen = 2; - break; - default: - return; - } - if (osig.z != _sig.z || osig.n != _sig.n) { - changed = true; - } - if (changed) { - updateValue(); - emit valueChanged(_sig); - } - lineEdit()->setSelection(selPos, selLen); - } - - void SigEdit::paintEvent(QPaintEvent* event) { - if (!initialized) - updateValue(); - initialized = true; - QAbstractSpinBox::paintEvent(event); - } -} - |