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authorRobert Jonsson <spamatica@gmail.com>2011-03-07 19:01:11 +0000
committerRobert Jonsson <spamatica@gmail.com>2011-03-07 19:01:11 +0000
commite40fc849149dd97c248866a4a1d026dda5e57b62 (patch)
treeb12b358f3b3a0608001d30403358f8443118ec5f /attic/muse_qt4_evolution/muse/widgets/siglabel.cpp
parent1bd4f2e8d9745cabb667b043171cad22c8577768 (diff)
clean3
Diffstat (limited to 'attic/muse_qt4_evolution/muse/widgets/siglabel.cpp')
-rw-r--r--attic/muse_qt4_evolution/muse/widgets/siglabel.cpp165
1 files changed, 165 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/muse/widgets/siglabel.cpp b/attic/muse_qt4_evolution/muse/widgets/siglabel.cpp
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index 00000000..2f8d3e84
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+++ b/attic/muse_qt4_evolution/muse/widgets/siglabel.cpp
@@ -0,0 +1,165 @@
+//=============================================================================
+// 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 "siglabel.h"
+
+#define TIMER1 400
+#define TIMER2 200
+#define TIMEC 7
+#define TIMER3 100
+#define TIMEC2 20
+#define TIMER4 50
+
+#include "globals.h"
+
+//---------------------------------------------------------
+// SigLabel
+// edit Signature Values (4/4)
+//---------------------------------------------------------
+
+SigLabel::SigLabel(QWidget* parent)
+ : QLabel(parent)
+ {
+ z = n = 0;
+ setFocusPolicy(Qt::NoFocus);
+ setAlignment(Qt::AlignCenter);
+ }
+
+//---------------------------------------------------------
+// mousePressEvent
+//---------------------------------------------------------
+
+void SigLabel::mousePressEvent(QMouseEvent* event)
+ {
+ int button = event->button();
+ bool zaehler = event->x() < width() /2;
+
+ int zz = z, nn = n;
+ switch (button) {
+ case Qt::LeftButton:
+ return;
+ case Qt::MidButton:
+ incValue(zaehler, false, zz, nn);
+ break;
+ case Qt::RightButton:
+ incValue(zaehler, true, zz, nn);
+ break;
+ default:
+ break;
+ }
+ if ((zz != z) || (nn != n)) {
+ setValue(zz, nn);
+ emit valueChanged(zz, nn);
+ }
+ }
+
+//---------------------------------------------------------
+// incValue
+//---------------------------------------------------------
+
+void SigLabel::incValue(bool zaehler, bool up, int& zz, int& nn)
+ {
+ if (!up) {
+ if (zaehler) {
+ --zz;
+ if (zz < 1)
+ zz = 1;
+ }
+ else {
+ switch (nn) {
+ case 1: break;
+ case 2: nn = 1; break;
+ case 4: nn = 2; break;
+ case 8: nn = 4; break;
+ case 16: nn = 8; break;
+ case 32: nn = 16; break;
+ case 64: nn = 32; break;
+ case 128: nn = 64; break;
+ }
+ }
+ }
+ else {
+ if (zaehler) {
+ ++zz;
+ if (zz > 16)
+ zz = 16;
+ }
+ else {
+ switch (nn) {
+ case 1: nn = 2; break;
+ case 2: nn = 4; break;
+ case 4: nn = 8; break;
+ case 8: nn = 16; break;
+ case 16: nn = 32; break;
+ case 32: nn = 64; break;
+ case 64: nn = 128; break;
+ case 128: break;
+ }
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// wheelEvent
+//---------------------------------------------------------
+
+void SigLabel::wheelEvent(QWheelEvent* event)
+ {
+ bool zaehler = event->x() < width() /2;
+ int delta = event->delta();
+ int zz = z, nn = n;
+
+ bool inc = delta >= 0;
+ incValue(zaehler, inc, zz, nn);
+ if ((zz != z) || (nn != n)) {
+ setValue(zz, nn);
+ emit valueChanged(zz, nn);
+ }
+ }
+
+//---------------------------------------------------------
+// setValue
+//---------------------------------------------------------
+
+void SigLabel::setValue(int a, int b)
+ {
+ if (a == z && b == n)
+ return;
+ z = a;
+ n = b;
+ QString sa;
+ sa.setNum(a);
+
+ QString sb;
+ sb.setNum(b);
+
+ QString s = sa + QString("/") + sb;
+ setText(s);
+ }
+
+//---------------------------------------------------------
+// setFrame
+//---------------------------------------------------------
+
+void SigLabel::setFrame(bool flag)
+ {
+ setFrameStyle(flag ? Panel | Sunken : NoFrame);
+ setLineWidth(2);
+ }