diff options
Diffstat (limited to 'attic/muse2-oom/muse2/muse/widgets/sigedit.cpp')
| -rw-r--r-- | attic/muse2-oom/muse2/muse/widgets/sigedit.cpp | 739 |
1 files changed, 0 insertions, 739 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/sigedit.cpp b/attic/muse2-oom/muse2/muse/widgets/sigedit.cpp deleted file mode 100644 index d4c210e4..00000000 --- a/attic/muse2-oom/muse2/muse/widgets/sigedit.cpp +++ /dev/null @@ -1,739 +0,0 @@ -//========================================================= -// MusE -// Linux Music Editor -// $Id: sigedit.cpp,v 1.1.1.1.2.1 2004/12/28 23:23:51 lunar_shuttle Exp $ -// (C) Copyright 2001 Werner Schweer (ws@seh.de) -//========================================================= - -#include <stdio.h> -#include <values.h> - -#include <QEvent> -#include <QKeyEvent> -#include <QList> -#include <QMouseEvent> -#include <QPainter> -#include <QPaintEvent> -#include <QPixmap> -#include <QResizeEvent> -#include <QString> -#include <QStyle> -#include <QTimerEvent> - -///#include "sig.h" -#include "al/sig.h" -#include "sigedit.h" -#include "spinbox.h" - -extern int mtcType; - -bool Sig::isValid() const -{ - if((z < 1) || (z > 63)) - return false; - - switch(n) - { - case 1: - case 2: - case 3: - case 4: - case 8: - case 16: - case 32: - case 64: - case 128: - return true; - default: - return false; - } -} - - -//--------------------------------------------------------- -// NumberSection -//--------------------------------------------------------- - -class NumberSection - { - int selstart; - int selend; - - public: - NumberSection(int selStart = 0, int selEnd = 0) - : selstart(selStart), selend(selEnd ) {} - int selectionStart() const { return selstart; } - void setSelectionStart(int s) { selstart = s; } - int selectionEnd() const { return selend; } - void setSelectionEnd( int s ) { selend = s; } - int width() const { return selend - selstart; } - }; - -//--------------------------------------------------------- -// SigEditor -//--------------------------------------------------------- - -class SigEditor : public QLineEdit - { - SigEdit* cw; - bool frm; - QPixmap *pm; - int focusSec; - QList<NumberSection> sections; - int offset; - - int section(const QPoint&); - - protected: - void init(); - bool event(QEvent *e); - void resizeEvent(QResizeEvent*); - void paintEvent(QPaintEvent*); - void mousePressEvent(QMouseEvent *e); - void keyPressEvent(QKeyEvent * event ); - void applyFocusSelection() {} - - public: - SigEditor(SigEdit* parent, const char* name); - ~SigEditor(); - - void setControlWidget(SigEdit * widget); - SigEdit* controlWidget() const; - - int focusSection() const { return focusSec; } - - bool setFocusSection(int s); - void appendSection(const NumberSection& sec); - void clearSections(); - void setSectionSelection(int sec, int selstart, int selend); - }; - -//--------------------------------------------------------- -// section -//--------------------------------------------------------- - -int SigEditor::section(const QPoint& pt) - { - if (pm->isNull()) - return -1; - QPainter p(pm); - int fw = frm ? style()->pixelMetric(QStyle::PM_DefaultFrameWidth) : 0; - int x = 2 + fw; - int y = 0; - int w = width(); - int h = height(); - for (int i = 0; i < sections.count(); ++i) { - QString s = cw->sectionFormattedText(i); - QRect bb = p.boundingRect(x, y, w, h, Qt::AlignVCenter|Qt::AlignLeft, s); - int nx = bb.x() + bb.width(); - if (pt.x() >= x && pt.x() < nx) - return i; - x = nx; - if (i < sections.count()-1) { - QString s("/"); - p.drawText(x, y, w, h, Qt::AlignVCenter|Qt::AlignLeft, s, -1, &bb); - x = bb.x() + bb.width(); - } - } - return -1; - } - -//--------------------------------------------------------- -// SigEditor -//--------------------------------------------------------- - -SigEditor::SigEditor(SigEdit* parent, const char* name) - : QLineEdit(parent) - { - setObjectName(name); - cw = parent; - frm = true; - focusSec = 0; - pm = new QPixmap; - offset = 0; - init(); - } - -//--------------------------------------------------------- -// ~SigEditor -//--------------------------------------------------------- - -SigEditor::~SigEditor() - { - delete pm; - } - -//--------------------------------------------------------- -// init -//--------------------------------------------------------- - -void SigEditor::init() - { - setBackgroundMode(Qt::PaletteBase); - setFocusSection(-1); - setKeyCompression(true); - setFocusPolicy(Qt::WheelFocus); - } - -//--------------------------------------------------------- -// event -//--------------------------------------------------------- - -bool SigEditor::event(QEvent *e) - { - if (e->type() == QEvent::FocusIn || e->type() == QEvent::FocusOut) { - repaint( rect(), false); - } - else if (e->type() == QEvent::ShortcutOverride) { - QKeyEvent* ke = (QKeyEvent*) e; - switch (ke->key()) { - case Qt::Key_Delete: - case Qt::Key_Backspace: - case Qt::Key_Up: - case Qt::Key_Down: - case Qt::Key_Left: - case Qt::Key_Right: - ke->accept(); - default: - break; - } - } - return QLineEdit::event(e); - } - -void SigEditor::resizeEvent(QResizeEvent *e) - { - pm->resize(e->size()); - QLineEdit::resizeEvent(e); - } - -//--------------------------------------------------------- -// paintEvent -//--------------------------------------------------------- - -void SigEditor::paintEvent(QPaintEvent *) - { - if (pm->isNull()) - return; - - const QColorGroup & cg = colorGroup(); - QPainter p(pm); - p.setPen(colorGroup().text()); - QBrush bg = cg.brush(QColorGroup::Base); - - int fw = frm ? style()->pixelMetric(QStyle::PM_DefaultFrameWidth) : 0; - int x = 2 + fw; - int y = 0; - int w = width(); - int h = height(); - p.fillRect(0, 0, w, h, bg); - - for (int i = 0; i < sections.count(); ++i) { - QRect bb; - QString s = cw->sectionFormattedText(i); - - if (hasFocus() && (int(i) == focusSec)) { - QBrush bg = cg.brush(QColorGroup::Highlight); - QRect r = p.boundingRect(x, y, w, h, Qt::AlignVCenter|Qt::AlignLeft, s, -1); - p.setPen(colorGroup().highlightedText()); - p.fillRect(r, bg); - } - else - p.setPen(colorGroup().text()); - p.drawText(x, y, w, h, Qt::AlignVCenter|Qt::AlignLeft, s, -1, &bb); - x = bb.x() + bb.width(); - if (i < sections.count()-1) { - QString s("/"); - p.drawText(x, y, w, h, Qt::AlignVCenter|Qt::AlignLeft, s, -1, &bb); - x = bb.x() + bb.width(); - } - } - p.end(); - bitBlt(this, 0, 0, pm); - } - -//--------------------------------------------------------- -// mousePressEvent -//--------------------------------------------------------- - -void SigEditor::mousePressEvent(QMouseEvent *e) - { - QPoint p(e->pos().x(), 0); - int sec = section(p); - if (sec != -1) { - cw->setFocusSection(sec); - repaint(rect(), false); - } - } - -//--------------------------------------------------------- -// keyPressEvent -//--------------------------------------------------------- - -void SigEditor::keyPressEvent(QKeyEvent * e ) - { - switch (e->key()) { - case Qt::Key_Right: - if (unsigned(focusSec) <= sections.count()) { - if (cw->setFocusSection(focusSec+1)) - repaint(rect(), false); - } - case Qt::Key_Left: - if (focusSec > 0 ) { - if (cw->setFocusSection(focusSec-1)) - repaint(rect(), false); - } - case Qt::Key_Up: - cw->stepUp(); - case Qt::Key_Down: - cw->stepDown(); - case Qt::Key_Backspace: - case Qt::Key_Delete: - cw->removeLastNumber(focusSec); - case Qt::Key_Enter: - case Qt::Key_Return: - cw->enterPressed(); - default: - QString txt = e->text(); - if (!txt.isEmpty() && txt[0] == '/') { - // do the same thing as KEY_RIGHT when the user presses the separator key - if (focusSec < (signed)(sections.count())) { - if (cw->setFocusSection(focusSec+1)) - repaint(rect(), false); - } - } - int num = txt[0].digitValue(); - - //printf("SigEditor::keyPressEvent num:%d\n", num); - - if (num != -1) { - cw->addNumber(focusSec, num); - } - } - } - -void SigEditor::appendSection(const NumberSection& sec) - { - sections.append(sec); - } -void SigEditor::clearSections() - { - sections.clear(); - } - -//--------------------------------------------------------- -// setSectionSelection -//--------------------------------------------------------- - -void SigEditor::setSectionSelection(int secNo, int selstart, int selend) - { - if (secNo < 0 || secNo > (int)sections.count()) - return; - sections[secNo].setSelectionStart(selstart); - sections[secNo].setSelectionEnd(selend); - } - -//--------------------------------------------------------- -// setFocusSection -//--------------------------------------------------------- - -bool SigEditor::setFocusSection(int idx) - { - if (idx > (int)sections.count()-1 || idx < 0) - return false; - if (idx != focusSec) { - focusSec = idx; - applyFocusSelection(); - return true; - } - return false; - } - -//--------------------------------------------------------- -// SigEdit -//--------------------------------------------------------- - -SigEdit::SigEdit(QWidget* parent, const char* name) - : QWidget(parent) - { - setObjectName(name); - init(); - updateButtons(); - } - -SigEdit::~SigEdit() - { - } - -//--------------------------------------------------------- -// init -//--------------------------------------------------------- - -void SigEdit::init() - { - ed = new SigEditor(this, "pos editor"); - controls = new SpinBox(this); - controls->setEditor(ed); - setFocusProxy(ed); - connect(controls, SIGNAL(stepUpPressed()), SLOT(stepUp())); - connect(controls, SIGNAL(stepDownPressed()), SLOT(stepDown())); - connect(this, SIGNAL(valueChanged(int,int)),SLOT(updateButtons())); - - overwrite = false; - timerId = 0; - typing = false; - changed = false; - adv = false; - - sec[0].offset = 0; - sec[0].len = 2; - sec[0].val = 4; - sec[0].voff = 0; - sec[1].offset = 3; - sec[1].len = 3; - sec[1].val = 4; - sec[1].voff = 0; - ed->clearSections(); - ed->appendSection(NumberSection(0,0)); - ed->appendSection(NumberSection(0,0)); - setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed)); - } - -//--------------------------------------------------------- -// setValue -//--------------------------------------------------------- - -void SigEdit::setValue(const Sig& sig) - { - sec[0].val = sig.z; - sec[1].val = sig.n; - changed = false; - ed->repaint(ed->rect(), false); - } - -void SigEdit::setValue(const QString& s) - { - int z, n; - sscanf(s.toLatin1(), "%d/%d", &z, &n); - Sig sig(z, n); - setValue(sig); - } - -Sig SigEdit::sig() const - { - Sig sig(sec[0].val, sec[1].val); - return sig; - } - -bool SigEdit::event(QEvent *e) - { - if (e->type() == QEvent::FocusOut) { - typing = false; - if (changed) { - emit valueChanged(sig().z, sig().n); - changed = false; - } - } - return QWidget::event(e); - } - -void SigEdit::timerEvent(QTimerEvent *) - { - overwrite = true; - } - -//--------------------------------------------------------- -// stepUp -//--------------------------------------------------------- - -void SigEdit::stepUp() - { - bool accepted = false; - int secNo = ed->focusSection(); - int val = sec[secNo].val; - if (secNo == 0) { - if (val < 63) { - ++val; - accepted = true; - } - } - else { - accepted = true; - switch(val) { - case 1: val = 2; break; - case 2: val = 3; break; - case 3: val = 4; break; - case 4: val = 8; break; - case 8: val = 16; break; - case 16: val = 32; break; - case 32: val = 64; break; - case 64: val = 128; break; - case 128: accepted = false; break; - } - } - if (accepted) { - setSec(secNo, val); - changed = true; - emit valueChanged(sec[0].val, sec[1].val); - } - ed->repaint(ed->rect(), false); - } - -//--------------------------------------------------------- -// stepDown -//--------------------------------------------------------- - -void SigEdit::stepDown() - { - bool accepted = false; - int secNo = ed->focusSection(); - int val = sec[secNo].val; - if (secNo == 0) { - if (val > 1) { - --val; - accepted = true; - } - } - else { - accepted = true; - switch(val) { - case 1: accepted = false; break; - case 2: val = 1; break; - case 3: val = 2; break; - case 4: val = 3; break; - case 8: val = 4; break; - case 16: val = 8; break; - case 32: val = 16; break; - case 64: val = 32; break; - case 128: val = 64; break; - } - } - if (accepted) { - setSec(secNo, val); - changed = true; - emit valueChanged(sec[0].val, sec[1].val); - } - ed->repaint(ed->rect(), false); - } - -//--------------------------------------------------------- -// sectionFormattedText -// Returns the formatted number for section sec. -//--------------------------------------------------------- - -QString SigEdit::sectionFormattedText(int secNo) - { - QString txt = sectionText(secNo); - - int so = sec[secNo].offset; - int len = sec[secNo].len; - int eo = so + len; - - if (typing && secNo == ed->focusSection()) - ed->setSectionSelection(secNo, eo - txt.length(), eo); - else - ed->setSectionSelection(secNo, so, eo); - if (secNo == 0) - txt = txt.rightJustify(len, ' '); -// else -// txt = txt.leftJustify(len, ' '); - return txt; - } - -//--------------------------------------------------------- -// setFocusSection -//--------------------------------------------------------- - -bool SigEdit::setFocusSection(int s) - { - if (s != ed->focusSection()) { - killTimer(timerId); - overwrite = true; - typing = false; - int so = sec[s].offset; - int eo = so + sec[s].len; - ed->setSectionSelection(s, so, eo); - if (changed) { - emit valueChanged(sig().z, sig().n); - changed = false; - } - } - return ed->setFocusSection(s); - } - -//--------------------------------------------------------- -// setSec -//--------------------------------------------------------- - -void SigEdit::setSec(int secNo, int val) - { - sec[secNo].val = val; - } - -//--------------------------------------------------------- -// sectionText -// Returns the text of section \a sec. -//--------------------------------------------------------- - -QString SigEdit::sectionText(int secNo) - { - return QString::number(sec[secNo].val + sec[secNo].voff); - } - -//--------------------------------------------------------- -// outOfRange -// return true if out of range -//--------------------------------------------------------- - -bool SigEdit::outOfRange(int secNo, int val) const - { - if (secNo == 0) - return ((val < 1) || (val > 63)); - switch (val) { - case 1: - case 2: - case 3: - case 4: - case 8: - case 16: - case 32: - case 64: - case 128: - // Changed p3.3.43 - //return true; - return false; - default: - // Changed p3.3.43 - //return false; - return true; - } - } - -//--------------------------------------------------------- -// addNumber -//--------------------------------------------------------- - -void SigEdit::addNumber(int secNo, int num) - { - if (secNo == -1) - return; - killTimer(timerId); - bool accepted = false; - typing = true; - int voff = sec[secNo].voff; - - QString txt = sectionText(secNo); - - //printf("SigEdit::addNumber secNo:%d num:%d voff:%d txt:%s\n", secNo, num, voff, txt.toLatin1()); - - if ((unsigned) txt.length() == sec[secNo].len) { - //printf("SigEdit::addNumber txt.length() == sec[secNo].len (%d)\n", sec[secNo].len); - - if (!outOfRange(secNo, num - voff)) { - //printf("SigEdit::addNumber accepted\n"); - - accepted = true; - sec[secNo].val = num - voff; - } - } - else { - //printf("SigEdit::addNumber txt.length() != sec[secNo].len (%d)\n", sec[secNo].len); - - txt += QString::number(num); - int temp = txt.toInt() - voff; - if (outOfRange(secNo, temp)) - { - //printf("SigEdit::addNumber not accepted secNo:%d txt:%s temp:%d\n", secNo, txt.toLatin1(), temp); - - txt = sectionText(secNo); - } - else { - //printf("SigEdit::addNumber accepted\n"); - - accepted = true; - sec[secNo].val = temp; - } - if (adv && ((unsigned) txt.length() == sec[secNo].len)) { - setFocusSection(ed->focusSection() + 1); - } - } - changed = accepted; - if (accepted) - emit valueChanged(sig().z, sig().n); - timerId = startTimer(qApp->doubleClickInterval()*4); - ed->repaint(ed->rect(), false); - } - -//--------------------------------------------------------- -// removeLastNumber -//--------------------------------------------------------- - -void SigEdit::removeLastNumber(int secNo) - { - if (secNo == -1) - return; - QString txt = QString::number(sec[secNo].val); - txt = txt.mid(0, txt.length() - 1); - sec[secNo].val = txt.toInt() - sec[secNo].voff; - ed->repaint(ed->rect(), false); - } - -//--------------------------------------------------------- -// resizeEvent -//--------------------------------------------------------- - -void SigEdit::resizeEvent(QResizeEvent *) - { - controls->resize(width(), height()); - } - -//--------------------------------------------------------- -// sizeHint -//--------------------------------------------------------- - -QSize SigEdit::sizeHint() const - { - QFontMetrics fm(font()); - int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, this); // ddskrjo - int h = fm.height() + fw * 2; - - int w = 2 + controls->arrowWidth() + fw * 4; - w += fm.width('9') * 5 + fm.width('/'); - return QSize(w, h).expandedTo(QApplication::globalStrut()); - } - -//--------------------------------------------------------- -// updateButtons -//--------------------------------------------------------- - -void SigEdit::updateButtons() - { - int secNo = ed->focusSection(); - int val = sec[secNo].val; - - bool upEnabled; - bool downEnabled; - - if (secNo == 0) { - upEnabled = val < 63; - downEnabled = val > 1; - } - else { - upEnabled = true; - downEnabled = true; - switch (val) { - case 1: downEnabled = false; break; - case 128: upEnabled = false; break; - } - } - controls->setStepEnabled(isEnabled() & upEnabled, isEnabled() & downEnabled); - } - -//--------------------------------------------------------- -// enterPressed -//! emit returnPressed -//--------------------------------------------------------- -void SigEdit::enterPressed() - { - emit returnPressed(); - } |