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-rw-r--r--attic/muse_qt4_evolution/awl/posedit.cpp441
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diff --git a/attic/muse_qt4_evolution/awl/posedit.cpp b/attic/muse_qt4_evolution/awl/posedit.cpp
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--- a/attic/muse_qt4_evolution/awl/posedit.cpp
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@@ -1,441 +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 "posedit.h"
-#include "al/sig.h"
-
-namespace Awl {
-
- using AL::mtcType;
- using AL::sigmap;
-
-//---------------------------------------------------------
-// PosEdit
-//---------------------------------------------------------
-
-PosEdit::PosEdit(QWidget* parent)
- : QAbstractSpinBox(parent)
- {
- initialized = false;
- setReadOnly(false);
- setSmpte(false);
- }
-
-void* PosEdit::operator new(size_t n)
- {
- void* p = new char[n];
- memset(p, 0, n);
- return p;
- }
-
-PosEdit::~PosEdit()
- {
- }
-
-QSize PosEdit::sizeHint() const
- {
- QFontMetrics fm(font());
- int fw = style()->pixelMetric(QStyle::PM_SpinBoxFrameWidth);
- int h = fm.height() + fw * 2;
- int w = fw * 4 + 10; // HACK: 10 = spinbox up/down arrows
- if (_smpte)
- w += 2 + fm.width('9') * 9 + fm.width(':') * 3 + fw * 4;
- else
- w += 2 + fm.width('9') * 9 + fm.width('.') * 2 + fw * 4;
- return QSize(w, h).expandedTo(QApplication::globalStrut());
- }
-
-//---------------------------------------------------------
-// event
-// filter Tab and Backtab key events
-//---------------------------------------------------------
-
-bool PosEdit::event(QEvent* event)
- {
- if (event->type() == QEvent::KeyPress) {
- QKeyEvent* ke = static_cast<QKeyEvent*>(event);
- int segment = curSegment();
- if (ke->key() == Qt::Key_Backtab) {
- if (_smpte) {
- if (segment == 3) {
- lineEdit()->setSelection(7, 2);
- return true;
- }
- else if (segment == 2) {
- lineEdit()->setSelection(4, 2);
- return true;
- }
- else if (segment == 1) {
- lineEdit()->setSelection(0, 3);
- return true;
- }
- }
- else {
- 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 (_smpte) {
- if (segment == 0) {
- lineEdit()->setSelection(4, 2);
- return true;
- }
- else if (segment == 1) {
- lineEdit()->setSelection(7, 2);
- return true;
- }
- else if (segment == 2) {
- lineEdit()->setSelection(10, 2);
- return true;
- }
- }
- else {
- 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);
- }
-
-//---------------------------------------------------------
-// setSmpte
-//---------------------------------------------------------
-
-void PosEdit::setSmpte(bool f)
- {
- _smpte = f;
- if (_smpte)
- lineEdit()->setInputMask("999:99:99:99");
- else
- lineEdit()->setInputMask("9999.99.999");
- updateValue();
- }
-
-//---------------------------------------------------------
-// setValue
-//---------------------------------------------------------
-
-void PosEdit::setValue(const Pos& time)
- {
- _pos = time;
- updateValue();
- }
-
-void PosEdit::setValue(const QString& s)
- {
- Pos time(s);
- setValue(time);
- }
-
-void PosEdit::setValue(int t)
- {
- Pos time(t);
- setValue(time);
- }
-
-//---------------------------------------------------------
-// updateValue
-//---------------------------------------------------------
-
-void PosEdit::updateValue()
- {
- char buffer[64];
- if (_smpte) {
- int minute, sec, frame, subframe;
- _pos.msf(&minute, &sec, &frame, &subframe);
- sprintf(buffer, "%03d:%02d:%02d:%02d", minute, sec, frame, subframe);
- }
- else {
- int bar, beat;
- int tick;
- _pos.mbt(&bar, &beat, &tick);
- sprintf(buffer, "%04d.%02d.%03d", bar+1, beat+1, tick);
- }
- lineEdit()->setText(buffer);
- }
-
-//---------------------------------------------------------
-// stepEnables
-//---------------------------------------------------------
-
-QAbstractSpinBox::StepEnabled PosEdit::stepEnabled() const
- {
- int segment = curSegment();
- QAbstractSpinBox::StepEnabled en = QAbstractSpinBox::StepUpEnabled | QAbstractSpinBox::StepDownEnabled;
-
- if (_smpte) {
- int minute, sec, frame, subframe;
- _pos.msf(&minute, &sec, &frame, &subframe);
- switch(segment) {
- case 0:
- if (minute == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- break;
- case 1:
- if (sec == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- else if (sec == 59)
- en &= ~QAbstractSpinBox::StepUpEnabled;
- break;
- case 2:
- if (frame == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- else if (frame == 23)
- en &= ~QAbstractSpinBox::StepUpEnabled;
- break;
- case 3:
- if (subframe == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- else if (subframe == 99)
- en &= ~QAbstractSpinBox::StepUpEnabled;
- break;
- }
- }
- else {
- int bar, beat;
- unsigned tick;
- AL::sigmap.tickValues(_pos.tick(), &bar, &beat, &tick);
- unsigned tb = AL::sigmap.ticksBeat(_pos.tick());
- unsigned tm = AL::sigmap.ticksMeasure(_pos.tick());
- int bm = tm / tb;
-
- switch (segment) {
- case 0:
- if (bar == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- break;
- case 1:
- if (beat == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- else {
- if (beat >= (bm-1))
- en &= ~QAbstractSpinBox::StepUpEnabled;
- }
- break;
- case 2:
- if (tick == 0)
- en &= ~QAbstractSpinBox::StepDownEnabled;
- else {
- if (tick >= (tb-1))
- en &= ~QAbstractSpinBox::StepUpEnabled;
- }
- break;
- }
- }
- return en;
- }
-
-//---------------------------------------------------------
-// fixup
-//---------------------------------------------------------
-
-void PosEdit::fixup(QString& input) const
- {
- printf("fixup <%s>\n", input.toLatin1().data());
- }
-
-//---------------------------------------------------------
-// validate
-//---------------------------------------------------------
-
-QValidator::State PosEdit::validate(QString&,int&) const
- {
- // TODO
-// printf("validate\n");
- return QValidator::Acceptable;
- }
-
-//---------------------------------------------------------
-// curSegment
-//---------------------------------------------------------
-
-int PosEdit::curSegment() const
- {
- QLineEdit* le = lineEdit();
- int pos = le->cursorPosition();
- int segment = -1;
-
- if (_smpte) {
- if (pos >= 0 && pos <= 3)
- segment = 0;
- else if (pos >= 4 && pos <= 6)
- segment = 1;
- else if (pos >= 7 && pos <= 9)
- segment = 2;
- else if (pos >= 10)
- segment = 3;
- }
- else {
- 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 PosEdit::stepBy(int steps)
- {
- int segment = curSegment();
- int selPos;
- int selLen;
-
- bool changed = false;
-
- if (_smpte) {
- int minute, sec, frame, subframe;
- _pos.msf(&minute, &sec, &frame, &subframe);
- switch(segment) {
- case 0:
- minute += steps;
- if (minute < 0)
- minute = 0;
- selPos = 0;
- selLen = 3;
- break;
- case 1:
- sec += steps;
- if (sec < 0)
- sec = 0;
- if (sec > 59)
- sec = 59;
- selPos = 4;
- selLen = 2;
- break;
- case 2:
- frame += steps;
- if (frame < 0)
- frame = 0;
- if (frame > 24) //TD frame type?
- frame = 24;
- selPos = 7;
- selLen = 2;
- break;
- case 3:
- subframe += steps;
- if (subframe < 0)
- subframe = 0;
- if (subframe > 99)
- subframe = 99;
- selPos = 10;
- selLen = 2;
- break;
- default:
- return;
- }
- Pos newPos(minute, sec, frame, subframe);
- if (!(newPos == _pos)) {
- changed = true;
- _pos = newPos;
- }
- }
- else {
- int bar, beat, tick;
- _pos.mbt(&bar, &beat, &tick);
-
- int tb = AL::sigmap.ticksBeat(_pos.tick());
- unsigned tm = AL::sigmap.ticksMeasure(_pos.tick());
- int bm = tm / tb;
-
- switch(segment) {
- case 0:
- bar += steps;
- if (bar < 0)
- bar = 0;
- selPos = 0;
- selLen = 4;
- break;
- case 1:
- beat += steps;
- if (beat < 0)
- beat = 0;
- else if (beat >= bm)
- beat = bm - 1;
- selPos = 5;
- selLen = 2;
- break;
- case 2:
- tick += steps;
- if (tick < 0)
- tick = 0;
- else if (tick >= tb)
- tick = tb -1;
- selPos = 8;
- selLen = 3;
- break;
- default:
- return;
- }
- Pos newPos(bar, beat, tick);
- if (!(newPos == _pos)) {
- changed = true;
- _pos = newPos;
- }
- }
- if (changed) {
- updateValue();
- emit valueChanged(_pos);
- }
- lineEdit()->setSelection(selPos, selLen);
- }
-
- void PosEdit::paintEvent(QPaintEvent* event) {
- if (!initialized)
- updateValue();
- initialized = true;
- QAbstractSpinBox::paintEvent(event);
- }
-}
-
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