Moving mixxx/* to the root. A new era begins!

1 files changed, 91 insertions, 0 deletions

diff --git a/src/widget/wdisplay.cpp b/src/widget/wdisplay.cpp
new file mode 100644
index 0000000000..63cc194060
--- /dev/null
+++ b/src/widget/wdisplay.cpp
@@ -0,0 +1,91 @@
+/***************************************************************************
+                          wdisplay.cpp  -  description
+                             -------------------
+    begin                : Fri Jun 21 2002
+    copyright            : (C) 2002 by Tue & Ken Haste Andersen
+    email                : haste@diku.dk
+***************************************************************************/
+
+/***************************************************************************
+*                                                                         *
+*   This program is free software; you can redistribute it and/or modify  *
+*   it under the terms of the GNU General Public License as published by  *
+*   the Free Software Foundation; either version 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+***************************************************************************/
+
+#include "wdisplay.h"
+#include "wpixmapstore.h"
+
+#include <QPainter>
+#include <QPaintEvent>
+#include <QtDebug>
+#include <QPixmap>
+
+WDisplay::WDisplay(QWidget * parent) : WWidget(parent) {
+    m_pPixmaps = 0;
+    setPositions(0);
+}
+
+WDisplay::~WDisplay() {
+    resetPositions();
+}
+
+void WDisplay::setup(QDomNode node) {
+    // Number of states
+    setPositions(selectNodeInt(node, "NumberStates"));
+
+    // Load knob  pixmaps
+    QString path = selectNodeQString(node, "Path");
+    for (int i=0; i<m_iNoPos; ++i) {
+        setPixmap(i, getPath(path.arg(i)));
+    }
+}
+
+void WDisplay::setPositions(int iNoPos) {
+    m_iNoPos = iNoPos;
+    m_iPos = 0;
+
+    resetPositions();
+
+    if (m_iNoPos>0) {
+        m_pPixmaps = new QPixmap*[m_iNoPos];
+        for (int i=0; i<m_iNoPos; i++)
+            m_pPixmaps[i] = 0;
+    }
+}
+
+void WDisplay::resetPositions() {
+    if (m_pPixmaps) {
+        for (int i=0; i<m_iNoPos; i++)
+            if (m_pPixmaps[i])
+                WPixmapStore::deletePixmap(m_pPixmaps[i]);
+
+        //WPixmapStore::deletePixmap(m_pPixmaps);
+        m_pPixmaps = 0;
+    }
+}
+
+void WDisplay::setPixmap(int iPos, const QString &filename) {
+    m_pPixmaps[iPos] = WPixmapStore::getPixmap(filename);
+    if (!m_pPixmaps[iPos])
+        qDebug() << "WDisplay: Error loading pixmap" << filename;
+    else
+        setFixedSize(m_pPixmaps[iPos]->size());
+}
+
+void WDisplay::paintEvent(QPaintEvent *) {
+    if (m_pPixmaps) {
+        int idx = (int)(m_fValue*(float)(m_iNoPos)/128.);
+        // Range check
+        if (idx>(m_iNoPos-1))
+            idx = m_iNoPos-1;
+        else if (idx<0)
+            idx = 0;
+        if (m_pPixmaps[idx]) {
+            QPainter p(this);
+            p.drawPixmap(0, 0, *m_pPixmaps[idx]);
+        }
+    }
+}