diff options
Diffstat (limited to 'attic/muse2-oom/muse2/muse/widgets/dentry.cpp')
| -rw-r--r-- | attic/muse2-oom/muse2/muse/widgets/dentry.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/dentry.cpp b/attic/muse2-oom/muse2/muse/widgets/dentry.cpp new file mode 100644 index 00000000..c7aa3c1b --- /dev/null +++ b/attic/muse2-oom/muse2/muse/widgets/dentry.cpp @@ -0,0 +1,242 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: dentry.cpp,v 1.1.1.1.2.3 2008/08/18 00:15:26 terminator356 Exp $ +// (C) Copyright 1999 Werner Schweer (ws@seh.de) +//========================================================= + +#include <stdio.h> + +#include <QContextMenuEvent> +#include <QTimer> + +#include "dentry.h" +#include "globals.h" + +#define TIMER1 400 +#define TIMER2 200 +#define TIMEC 7 +#define TIMER3 100 +#define TIMEC2 20 +#define TIMER4 50 + +//--------------------------------------------------------- +// Dentry +// lineedit double values +//--------------------------------------------------------- + +Dentry::Dentry(QWidget* parent, const char* name) : QLineEdit(parent) + { + setObjectName(name); + _slider = 0; + _id = -1; + drawFrame = false; + QLineEdit::setFrame(drawFrame); + timer = new QTimer(this); + connect(timer, SIGNAL(timeout()), SLOT(repeat())); + val = 0.01; + connect(this, SIGNAL(returnPressed()), SLOT(endEdit())); + setCursor(QCursor(Qt::ArrowCursor)); + evx = 1.0; + } + +//--------------------------------------------------------- +// contextMenuEvent +//--------------------------------------------------------- + +void Dentry::contextMenuEvent(QContextMenuEvent * e) +{ + e->accept(); +} + +//--------------------------------------------------------- +// setFrame +//--------------------------------------------------------- + +void Dentry::setFrame(bool flag) + { + drawFrame = flag; + QLineEdit::setFrame(drawFrame); + update(); + } + +//--------------------------------------------------------- +// endEdit +//--------------------------------------------------------- + +void Dentry::endEdit() + { + if (isModified()) { + if (setSValue(text())) { + setString(val); + return; + } + } + setString(val); + clearFocus(); + if (!drawFrame) + QLineEdit::setFrame(false); + } + +//--------------------------------------------------------- +// mousePressEvent +//--------------------------------------------------------- + +void Dentry::mousePressEvent(QMouseEvent* event) + { + button = event->button(); + starty = event->y(); + evx = double(event->x()); + timecount = 0; + repeat(); + timer->start(TIMER1); + } + +//--------------------------------------------------------- +// wheelEvent +//--------------------------------------------------------- + +void Dentry::wheelEvent(QWheelEvent* event) + { + // Avoid unwanted wheel events from outside the control. + // Tested: No go, can't seem to determine where event came from. + /* + const QPoint gp = mapToGlobal(event->pos()); + const QRect gr = QRect(mapToGlobal(rect().topLeft()), mapToGlobal(rect().bottomRight())); + if(!gr.contains(gp)) + */ + //if(sender() != this) + //{ + // event->ignore(); + // return; + //} + + event->accept(); + + int delta = event->delta(); + + if (delta < 0) + { + if(_slider) + _slider->stepPages(-1); + else + decValue(-1.0); + } + else if (delta > 0) + { + if(_slider) + _slider->stepPages(1); + else + incValue(1.0); + } + } + +//--------------------------------------------------------- +// repeat +//--------------------------------------------------------- + +void Dentry::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: + if(_slider) + _slider->stepPages(-1); + else + decValue(evx); + break; + case Qt::RightButton: + if(_slider) + _slider->stepPages(1); + else + incValue(evx); + break; + default: + break; + } + } + +//--------------------------------------------------------- +// mouseReleaseEvent +//--------------------------------------------------------- + +void Dentry::mouseReleaseEvent(QMouseEvent*) + { + button = Qt::NoButton; + timer->stop(); + } + +//--------------------------------------------------------- +// mouseMoveEvent +//--------------------------------------------------------- + +void Dentry::mouseMoveEvent(QMouseEvent*) + { + switch (button) { + case Qt::LeftButton: + break; + case Qt::MidButton: + break; + case Qt::RightButton: + break; + default: + break; + } + } + +//--------------------------------------------------------- +// mouseDoubleClickEvent +//--------------------------------------------------------- + +void Dentry::mouseDoubleClickEvent(QMouseEvent* event) + { + if (event->button() != Qt::LeftButton) { + mousePressEvent(event); + return; + } + setFocus(); + QLineEdit::setFrame(true); + update(); + emit doubleClicked(_id); + } + +//--------------------------------------------------------- +// setValue +//--------------------------------------------------------- + +void Dentry::setValue(double v) + { + if (v == val) + return; + setString(v); +#if 0 + if (setString(v)) { + clearFocus(); + if (!drawFrame) + QLineEdit::setFrame(false); + setEnabled(false); + } + else { + setEnabled(true); + } +#endif + val = v; + } + |