diff options
author | Robert Jonsson <spamatica@gmail.com> | 2011-03-07 19:01:11 +0000 |
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committer | Robert Jonsson <spamatica@gmail.com> | 2011-03-07 19:01:11 +0000 |
commit | e40fc849149dd97c248866a4a1d026dda5e57b62 (patch) | |
tree | b12b358f3b3a0608001d30403358f8443118ec5f /attic/muse_qt4_evolution/muse/widgets/dentry.cpp | |
parent | 1bd4f2e8d9745cabb667b043171cad22c8577768 (diff) |
clean3
Diffstat (limited to 'attic/muse_qt4_evolution/muse/widgets/dentry.cpp')
-rw-r--r-- | attic/muse_qt4_evolution/muse/widgets/dentry.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/muse/widgets/dentry.cpp b/attic/muse_qt4_evolution/muse/widgets/dentry.cpp new file mode 100644 index 00000000..b52d4363 --- /dev/null +++ b/attic/muse_qt4_evolution/muse/widgets/dentry.cpp @@ -0,0 +1,208 @@ +//============================================================================= +// 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 "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) + : QLineEdit(parent) + { + _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; + } + +//--------------------------------------------------------- +// 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) + { + int delta = event->delta(); + + if (delta < 0) + decValue(-1.0); + else if (delta > 0) + 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: + decValue(evx); + break; + case Qt::RightButton: + 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(); + } + +//--------------------------------------------------------- +// 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; + } + |