Initial TQt4 port of Rosegarden

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1230242 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

16 files changed, 106 insertions, 98 deletions

diff --git a/src/gui/editors/parameters/AudioInstrumentParameterPanel.cpp b/src/gui/editors/parameters/AudioInstrumentParameterPanel.cpp
index bfa61a8..d7bf79a 100644
--- a/src/gui/editors/parameters/AudioInstrumentParameterPanel.cpp
+++ b/src/gui/editors/parameters/AudioInstrumentParameterPanel.cpp
@@ -115,7 +115,7 @@ AudioInstrumentParameterPanel::slotPluginSelected(InstrumentId instrumentId,
     << ", index = " << index
     << ", plugin = " << plugin << endl;
 
-    TQColor pluginBackgroundColour = Qt::black;
+    TQColor pluginBackgroundColour = TQt::black;
     bool bypassed = false;
 
     TQPushButton *button = 0;
@@ -179,7 +179,7 @@ AudioInstrumentParameterPanel::slotPluginBypassed(InstrumentId instrumentId,
     AudioPluginInstance *inst =
         m_selectedInstrument->getPlugin(pluginIndex);
 
-    TQColor backgroundColour = Qt::black; // default background colour
+    TQColor backgroundColour = TQt::black; // default background colour
 
     if (inst && inst->isAssigned()) {
         AudioPlugin *pluginClass
@@ -203,7 +203,7 @@ AudioInstrumentParameterPanel::setButtonColour(
     RG_DEBUG << "AudioInstrumentParameterPanel::setButtonColour "
     << "pluginIndex = " << pluginIndex
     << ", bypassState = " << bypassState
-    << ", rgb = " << colour.name() << endl;
+    << ", rgb = " << TQString(colour.name()).ascii() << endl;
 
     TQPushButton *button = 0;
 
@@ -225,7 +225,7 @@ AudioInstrumentParameterPanel::setButtonColour(
         button->
         setPaletteBackgroundColor(kapp->palette().
                                   color(TQPalette::Active, TQColorGroup::ButtonText));
-    } else if (colour == Qt::black) {
+    } else if (colour == TQt::black) {
         button->
         setPaletteForegroundColor(kapp->palette().
                                   color(TQPalette::Active, TQColorGroup::ButtonText));
@@ -235,15 +235,15 @@ AudioInstrumentParameterPanel::setButtonColour(
                                   color(TQPalette::Active, TQColorGroup::Button));
     } else {
         button->
-        setPaletteForegroundColor(Qt::white);
+        setPaletteForegroundColor(TQt::white);
 
         button->
         setPaletteBackgroundColor(colour);
     }
 }
 
-AudioInstrumentParameterPanel::AudioInstrumentParameterPanel(RosegardenGUIDoc* doc, TQWidget* parent)
-        : InstrumentParameterPanel(doc, parent),
+AudioInstrumentParameterPanel::AudioInstrumentParameterPanel(RosegardenGUIDoc* doc, TQWidget* tqparent)
+        : InstrumentParameterPanel(doc, tqparent),
         m_audioFader(new AudioFaderBox(this))
 {
     TQGridLayout *gridLayout = new TQGridLayout(this, 3, 2, 5, 5);
@@ -382,7 +382,7 @@ AudioInstrumentParameterPanel::setupForInstrument(Instrument* instrument)
             button->setText(noneText);
             TQToolTip::add
                 (button, noneText);
-            setButtonColour(index, inst ? inst->isBypassed() : false, Qt::black);
+            setButtonColour(index, inst ? inst->isBypassed() : false, TQt::black);
         }
     }
 
diff --git a/src/gui/editors/parameters/AudioInstrumentParameterPanel.h b/src/gui/editors/parameters/AudioInstrumentParameterPanel.h
index 87da334..a9ff117 100644
--- a/src/gui/editors/parameters/AudioInstrumentParameterPanel.h
+++ b/src/gui/editors/parameters/AudioInstrumentParameterPanel.h
@@ -47,8 +47,9 @@ class AudioFaderBox;
 class AudioInstrumentParameterPanel : public InstrumentParameterPanel
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    AudioInstrumentParameterPanel(RosegardenGUIDoc* doc, TQWidget* parent);
+    AudioInstrumentParameterPanel(RosegardenGUIDoc* doc, TQWidget* tqparent);
 
     virtual void setupForInstrument(Instrument*);
 
diff --git a/src/gui/editors/parameters/InstrumentParameterBox.cpp b/src/gui/editors/parameters/InstrumentParameterBox.cpp
index 1d5b99d..610f9ed 100644
--- a/src/gui/editors/parameters/InstrumentParameterBox.cpp
+++ b/src/gui/editors/parameters/InstrumentParameterBox.cpp
@@ -49,10 +49,10 @@ namespace Rosegarden
 {
 
 InstrumentParameterBox::InstrumentParameterBox(RosegardenGUIDoc *doc,
-                                               TQWidget *parent)
+                                               TQWidget *tqparent)
     : RosegardenParameterBox(i18n("Instrument"),
                              i18n("Instrument Parameters"),
-                             parent),
+                             tqparent),
       m_widgetStack(new TQWidgetStack(this)),
       m_noInstrumentParameters(new TQVBox(this)),
       m_midiInstrumentParameters(new MIDIInstrumentParameterPanel(doc, this)),
@@ -66,16 +66,16 @@ InstrumentParameterBox::InstrumentParameterBox(RosegardenGUIDoc *doc,
     m_midiInstrumentParameters->setFont(m_font);
     m_audioInstrumentParameters->setFont(m_font);
 
-    bool contains = false;
+    bool tqcontains = false;
 
     std::vector<InstrumentParameterBox*>::iterator it =
         instrumentParamBoxes.begin();
 
     for (; it != instrumentParamBoxes.end(); it++)
         if ((*it) == this)
-            contains = true;
+            tqcontains = true;
 
-    if (!contains)
+    if (!tqcontains)
         instrumentParamBoxes.push_back(this);
 
     m_widgetStack->addWidget(m_midiInstrumentParameters);
@@ -122,8 +122,8 @@ InstrumentParameterBox::InstrumentParameterBox(RosegardenGUIDoc *doc,
 
     // Layout the groups left to right.
 
-    TQBoxLayout* layout = new TQVBoxLayout(this);
-    layout->addWidget(m_widgetStack);
+    TQBoxLayout* tqlayout = new TQVBoxLayout(this);
+    tqlayout->addWidget(m_widgetStack);
 
 }
 
@@ -149,7 +149,7 @@ InstrumentParameterBox::getSelectedInstrument()
     return m_doc->getStudio().getInstrumentById(m_selectedInstrument);
 }
 
-QString
+TQString
 InstrumentParameterBox::getPreviousBox(RosegardenParameterArea::Arrangement arrangement) const
 {
     return i18n("Track");
diff --git a/src/gui/editors/parameters/InstrumentParameterBox.h b/src/gui/editors/parameters/InstrumentParameterBox.h
index cc36351..cb50d7a 100644
--- a/src/gui/editors/parameters/InstrumentParameterBox.h
+++ b/src/gui/editors/parameters/InstrumentParameterBox.h
@@ -53,10 +53,11 @@ class AudioInstrumentParameterPanel;
 class InstrumentParameterBox : public RosegardenParameterBox
 {
 Q_OBJECT
+  TQ_OBJECT
 
 public:
     InstrumentParameterBox(RosegardenGUIDoc *doc,
-                           TQWidget *parent = 0);
+                           TQWidget *tqparent = 0);
     ~InstrumentParameterBox();
 
     void useInstrument(Instrument *instrument);
diff --git a/src/gui/editors/parameters/InstrumentParameterPanel.cpp b/src/gui/editors/parameters/InstrumentParameterPanel.cpp
index a47a8a8..d0f45d4 100644
--- a/src/gui/editors/parameters/InstrumentParameterPanel.cpp
+++ b/src/gui/editors/parameters/InstrumentParameterPanel.cpp
@@ -38,8 +38,8 @@ namespace Rosegarden
 {
 
 InstrumentParameterPanel::InstrumentParameterPanel(RosegardenGUIDoc *doc,
-        TQWidget* parent)
-        : TQFrame(parent),
+        TQWidget* tqparent)
+        : TQFrame(tqparent),
         m_instrumentLabel(new KSqueezedTextLabel(this)),
         m_selectedInstrument(0),
         m_doc(doc)
@@ -48,7 +48,7 @@ InstrumentParameterPanel::InstrumentParameterPanel(RosegardenGUIDoc *doc,
     int width25 = metrics.width("1234567890123456789012345");
 
     m_instrumentLabel->setFixedWidth(width25);
-    m_instrumentLabel->setAlignment(Qt::AlignCenter);
+    m_instrumentLabel->tqsetAlignment(TQt::AlignCenter);
 }
 
 void
diff --git a/src/gui/editors/parameters/InstrumentParameterPanel.h b/src/gui/editors/parameters/InstrumentParameterPanel.h
index 717ffd2..42ceee5 100644
--- a/src/gui/editors/parameters/InstrumentParameterPanel.h
+++ b/src/gui/editors/parameters/InstrumentParameterPanel.h
@@ -47,11 +47,12 @@ typedef std::vector<std::pair<int, RotaryPair> > RotaryMap;
 
 ////////////////////////////////////////////////////////////////////////
 
-class InstrumentParameterPanel : public QFrame
+class InstrumentParameterPanel : public TQFrame
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    InstrumentParameterPanel(RosegardenGUIDoc *doc, TQWidget* parent);
+    InstrumentParameterPanel(RosegardenGUIDoc *doc, TQWidget* tqparent);
 
     virtual ~InstrumentParameterPanel() {};
 
diff --git a/src/gui/editors/parameters/MIDIInstrumentParameterPanel.cpp b/src/gui/editors/parameters/MIDIInstrumentParameterPanel.cpp
index 61a9256..37ea57c 100644
--- a/src/gui/editors/parameters/MIDIInstrumentParameterPanel.cpp
+++ b/src/gui/editors/parameters/MIDIInstrumentParameterPanel.cpp
@@ -60,10 +60,10 @@
 namespace Rosegarden
 {
 
-MIDIInstrumentParameterPanel::MIDIInstrumentParameterPanel(RosegardenGUIDoc *doc, TQWidget* parent):
-        InstrumentParameterPanel(doc, parent),
+MIDIInstrumentParameterPanel::MIDIInstrumentParameterPanel(RosegardenGUIDoc *doc, TQWidget* tqparent):
+        InstrumentParameterPanel(doc, tqparent),
         m_rotaryFrame(0),
-        m_rotaryMapper(new TQSignalMapper(this))
+        m_rotaryMapper(new TQSignalMapper(TQT_TQOBJECT(this)))
 {
     m_mainGrid = new TQGridLayout(this, 10, 3, 2, 1);
 
@@ -98,7 +98,7 @@ MIDIInstrumentParameterPanel::MIDIInstrumentParameterPanel(RosegardenGUIDoc *doc
     m_variationValue->setMinimumWidth(width22);
 
     m_connectionLabel->setFixedWidth(width25);
-    m_connectionLabel->setAlignment(Qt::AlignCenter);
+    m_connectionLabel->tqsetAlignment(TQt::AlignCenter);
 
     // Configure the empty final row to accomodate any extra vertical space.
 
@@ -131,7 +131,7 @@ MIDIInstrumentParameterPanel::MIDIInstrumentParameterPanel(RosegardenGUIDoc *doc
     // Populate channel lists
     //
     for (int i = 0; i < 16; i++) {
-        m_channelValue->insertItem(TQString("%1").arg(i + 1));
+        m_channelValue->insertItem(TQString("%1").tqarg(i + 1));
     }
 
     m_channelValue->setSizeLimit(16);
@@ -212,13 +212,13 @@ MIDIInstrumentParameterPanel::setupForInstrument(Instrument *instrument)
     //
     TQString connection(strtoqstr(md->getConnection()));
     if (connection == "") {
-        m_connectionLabel->setText(i18n("[ %1 ]").arg(i18n("No connection")));
+        m_connectionLabel->setText(i18n("[ %1 ]").tqarg(i18n("No connection")));
     } else {
 
         // remove trailing "(duplex)", "(read only)", "(write only)" etc
-        connection.replace(TQRegExp("\\s*\\([^)0-9]+\\)\\s*$"), "");
+        connection.tqreplace(TQRegExp("\\s*\\([^)0-9]+\\)\\s*$"), "");
 
-        TQString text = i18n("[ %1 ]").arg(connection);
+        TQString text = i18n("[ %1 ]").tqarg(connection);
         /*TQString origText(text);
 
         TQFontMetrics metrics(m_connectionLabel->fontMetrics());
@@ -293,7 +293,7 @@ MIDIInstrumentParameterPanel::setupControllers(MidiDevice *md)
 {
     if (!m_rotaryFrame) {
         m_rotaryFrame = new TQFrame(this);
-        m_mainGrid->addMultiCellWidget(m_rotaryFrame, 8, 8, 0, 2, Qt::AlignHCenter);
+        m_mainGrid->addMultiCellWidget(m_rotaryFrame, 8, 8, 0, 2, TQt::AlignHCenter);
         m_rotaryGrid = new TQGridLayout(m_rotaryFrame, 10, 3, 8, 1);
         m_rotaryGrid->addItem(new TQSpacerItem(10, 4), 0, 1);
     }
@@ -321,7 +321,7 @@ MIDIInstrumentParameterPanel::setupControllers(MidiDevice *md)
 
         // Get the knob colour - only if the colour is non-default (>0)
         //
-        TQColor knobColour = Qt::black; // special case for Rotary
+        TQColor knobColour = TQt::black; // special case for Rotary
         if (it->getColourIndex() > 0) {
             Colour c =
                 comp.getGeneralColourMap().getColourByIndex
@@ -361,7 +361,7 @@ MIDIInstrumentParameterPanel::setupControllers(MidiDevice *md)
                     redraw = 0;
             }
             if (redraw == 2) {
-                rotary->repaint();
+                rotary->tqrepaint();
             }
 
             // Update the controller name that is associated with
@@ -425,7 +425,7 @@ MIDIInstrumentParameterPanel::setupControllers(MidiDevice *md)
 
         // Add signal mapping
         //
-        m_rotaryMapper->setMapping(rotary,
+        m_rotaryMapper->setMapping(TQT_TQOBJECT(rotary),
                                    int(it->getControllerValue()));
 
         count++;
@@ -641,8 +641,8 @@ MIDIInstrumentParameterPanel::populateProgramList()
         std::string programName = programs[i].getName();
         if (programName != "") {
             m_programValue->insertItem(TQString("%1. %2")
-                                       .arg(programs[i].getProgram() + 1)
-                                       .arg(strtoqstr(programName)));
+                                       .tqarg(programs[i].getProgram() + 1)
+                                       .tqarg(strtoqstr(programName)));
             if (m_selectedInstrument->getProgram() == programs[i]) {
                 currentProgram = m_programs.size();
             }
@@ -763,8 +763,8 @@ MIDIInstrumentParameterPanel::populateVariationList()
             					 strtoqstr(programName));
             */
             m_variationValue->insertItem(TQString("%1. %2")
-                                         .arg(variations[i] + 1)
-                                         .arg(strtoqstr(programName)));
+                                         .tqarg(variations[i] + 1)
+                                         .tqarg(strtoqstr(programName)));
             if (m_selectedInstrument->getProgram() == program) {
                 currentVariation = m_variations.size();
             }
@@ -787,7 +787,7 @@ MIDIInstrumentParameterPanel::populateVariationList()
         }
 
     } else {
-        //!!! seem to have problems here -- the grid layout doesn't
+        //!!! seem to have problems here -- the grid tqlayout doesn't
         //like us adding stuff in the middle so if we go from 1
         //visible row (say program) to 2 (program + variation) the
         //second one overlaps the control knobs
@@ -1164,7 +1164,7 @@ MIDIInstrumentParameterPanel::showAdditionalControls(bool showThem)
     m_instrumentLabel->setShown(showThem);
     int index = 0;
     for (RotaryMap::iterator it = m_rotaries.begin(); it != m_rotaries.end(); ++it) {
-        it->second.first->parentWidget()->setShown(showThem || (index < 8));
+        it->second.first->tqparentWidget()->setShown(showThem || (index < 8));
         //it->second.first->setShown(showThem || (index < 8));
         //it->second.second->setShown(showThem || (index < 8));
         index++;
diff --git a/src/gui/editors/parameters/MIDIInstrumentParameterPanel.h b/src/gui/editors/parameters/MIDIInstrumentParameterPanel.h
index 22c0ba1..635c009 100644
--- a/src/gui/editors/parameters/MIDIInstrumentParameterPanel.h
+++ b/src/gui/editors/parameters/MIDIInstrumentParameterPanel.h
@@ -52,9 +52,10 @@ class Instrument;
 class MIDIInstrumentParameterPanel : public InstrumentParameterPanel
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
 
-    MIDIInstrumentParameterPanel(RosegardenGUIDoc *doc, TQWidget* parent);
+    MIDIInstrumentParameterPanel(RosegardenGUIDoc *doc, TQWidget* tqparent);
 
     void setupControllers(MidiDevice *); // setup ControlParameters on box
 
diff --git a/src/gui/editors/parameters/RosegardenParameterArea.cpp b/src/gui/editors/parameters/RosegardenParameterArea.cpp
index 8790122..1fc924e 100644
--- a/src/gui/editors/parameters/RosegardenParameterArea.cpp
+++ b/src/gui/editors/parameters/RosegardenParameterArea.cpp
@@ -46,11 +46,11 @@
 namespace Rosegarden
 {
 
-RosegardenParameterArea::RosegardenParameterArea(TQWidget *parent,
+RosegardenParameterArea::RosegardenParameterArea(TQWidget *tqparent,
         const char *name, WFlags f)
-        : TQWidgetStack(parent, name, f),
+        : TQWidgetStack(tqparent, name, f),
         m_style(RosegardenParameterArea::CLASSIC_STYLE),
-        m_scrollView(new TQScrollView(this, 0, Qt::WStaticContents)),
+        m_scrollView(new TQScrollView(this, 0, TQt::WStaticContents)),
         m_classic(new TQVBox(m_scrollView->viewport())),
         m_tabBox(new KTabWidget(this)),
         m_active(0),
@@ -86,15 +86,15 @@ void RosegardenParameterArea::addRosegardenParameterBox(
     m_parameterBoxes.push_back(b);
 
     m_scrollView->setMinimumWidth(std::max(m_scrollView->minimumWidth(),
-                                           b->sizeHint().width()) + 8);
+                                           b->tqsizeHint().width()) + 8);
 
-    // Create a titled group box for the parameter box, parented by the
-    // classic layout widget, so that it can be used to provide a title
+    // Create a titled group box for the parameter box, tqparented by the
+    // classic tqlayout widget, so that it can be used to provide a title
     // and outline, in classic mode. Add this container to an array that
     // parallels the above array of parameter boxes.
 
     TQVGroupBox *box = new TQVGroupBox(b->getLongLabel(), m_classic);
-    box->layout()->setMargin( 4 ); // about half the default value
+    box->tqlayout()->setMargin( 4 ); // about half the default value
     TQFont f;
     f.setBold( true );
     box->setFont( f );
@@ -204,7 +204,7 @@ void RosegardenParameterArea::moveWidget(TQWidget *old_container,
         m_tabBox->removePage(box);
     }
 
-    // Reparent the parameter box, and perform any container-specific
+    // Retqparent the parameter box, and perform any container-specific
     // configuration.
 
     if (new_container == m_classic) {
diff --git a/src/gui/editors/parameters/RosegardenParameterArea.h b/src/gui/editors/parameters/RosegardenParameterArea.h
index 7af178a..1000017 100644
--- a/src/gui/editors/parameters/RosegardenParameterArea.h
+++ b/src/gui/editors/parameters/RosegardenParameterArea.h
@@ -49,14 +49,15 @@ class RosegardenParameterBox;
  * A widget that arranges a set of Rosegarden parameter-box widgets
  * within a frame, in a dynamically configurable manner.
  */
-class RosegardenParameterArea : public QWidgetStack
+class RosegardenParameterArea : public TQWidgetStack
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
 
     // Create the parameter display area.
 
-    RosegardenParameterArea(TQWidget *parent=0, const char *name=0, WFlags f=0);
+    RosegardenParameterArea(TQWidget *tqparent=0, const char *name=0, WFlags f=0);
 
     // Add a rosegarden parameter box to the list that are to be displayed.
 
@@ -71,13 +72,13 @@ public:
         TAB_BOX_STYLE   // A horizontal list of tabs, displaying one box at a time.
     };
 
-    // Redisplay the widgets with a different layout style.
+    // Redisplay the widgets with a different tqlayout style.
 
     void setArrangement(Arrangement style);
 
 protected:
 private:
-    Arrangement m_style;                // The current layout style.
+    Arrangement m_style;                // The current tqlayout style.
 
     // The list of parameter box widgets that are being displayed by this
     // widget.
diff --git a/src/gui/editors/parameters/RosegardenParameterBox.cpp b/src/gui/editors/parameters/RosegardenParameterBox.cpp
index dbefda0..b52d65c 100644
--- a/src/gui/editors/parameters/RosegardenParameterBox.cpp
+++ b/src/gui/editors/parameters/RosegardenParameterBox.cpp
@@ -41,9 +41,9 @@ namespace Rosegarden
 
 RosegardenParameterBox::RosegardenParameterBox(const TQString &shortLabel,
         const TQString &longLabel,
-        TQWidget *parent,
+        TQWidget *tqparent,
         const char *name) :
-        TQFrame(parent, name),
+        TQFrame(tqparent, name),
         m_shortLabel(shortLabel),
         m_longLabel(longLabel),
         m_mode(LANDSCAPE_MODE)
diff --git a/src/gui/editors/parameters/RosegardenParameterBox.h b/src/gui/editors/parameters/RosegardenParameterBox.h
index 629245f..c75f875 100644
--- a/src/gui/editors/parameters/RosegardenParameterBox.h
+++ b/src/gui/editors/parameters/RosegardenParameterBox.h
@@ -43,18 +43,19 @@ namespace Rosegarden
 
 /**
  * A flat TQFrame, in which a group of parameters can be laid out.
- * Virtual method functions are defined for for requesting a layout
+ * Virtual method functions are defined for for requesting a tqlayout
  * style, and returning the single-word to use for labelling the
  * box.
  */
 
-class RosegardenParameterBox : public QFrame
+class RosegardenParameterBox : public TQFrame
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
     RosegardenParameterBox(const TQString &shortLabel, // e.g. i18n("Track")
                            const TQString &longLabel,  // e.g. i18n("Track Parameters")
-                           TQWidget *parent = 0,
+                           TQWidget *tqparent = 0,
                            const char *name = 0);
 
     // Ask for a one-word string that can be used to label the widget.
@@ -71,11 +72,11 @@ public:
 protected:
     void init();
 
-    // List the layout styles that may be requested via a call to setStyle().
+    // List the tqlayout styles that may be requested via a call to setStyle().
 
     enum LayoutMode {
-        LANDSCAPE_MODE,  // Optimize the layout for a tall and narrow parent.
-        PORTRAIT_MODE    // Optimize the layout for a short and wide parent.
+        LANDSCAPE_MODE,  // Optimize the tqlayout for a tall and narrow tqparent.
+        PORTRAIT_MODE    // Optimize the tqlayout for a short and wide tqparent.
     };
 
     void setLayoutMode(LayoutMode mode);
@@ -83,7 +84,7 @@ protected:
     TQFont m_font;
     TQString m_shortLabel;    // The string that containers can use for labelling and identification
     TQString m_longLabel;    // The full title
-    LayoutMode m_mode;  // The current layout mode.
+    LayoutMode m_mode;  // The current tqlayout mode.
 };
 
 
diff --git a/src/gui/editors/parameters/SegmentParameterBox.cpp b/src/gui/editors/parameters/SegmentParameterBox.cpp
index 23fce12..8e35960 100644
--- a/src/gui/editors/parameters/SegmentParameterBox.cpp
+++ b/src/gui/editors/parameters/SegmentParameterBox.cpp
@@ -84,10 +84,10 @@ namespace Rosegarden
 {
 
 SegmentParameterBox::SegmentParameterBox(RosegardenGUIDoc* doc,
-        TQWidget *parent)
+        TQWidget *tqparent)
         : RosegardenParameterBox(i18n("Segment"),
                                  i18n("Segment Parameters"),
-                                 parent),
+                                 tqparent),
         m_highestPlayable(127),
         m_lowestPlayable(0),
         m_standardQuantizations(BasicQuantizer::getStandardQuantizations()),
@@ -315,14 +315,14 @@ SegmentParameterBox::initBox()
 
     // populate the quantize combo
     //
-    TQPixmap noMap = NotePixmapFactory::toQPixmap(NotePixmapFactory::makeToolbarPixmap("menu-no-note"));
+    TQPixmap noMap = NotePixmapFactory::toTQPixmap(NotePixmapFactory::makeToolbarPixmap("menu-no-note"));
 
     for (unsigned int i = 0; i < m_standardQuantizations.size(); ++i) {
 
         timeT time = m_standardQuantizations[i];
         timeT error = 0;
         TQString label = NotationStrings::makeNoteMenuLabel(time, true, error);
-        TQPixmap pmap = NotePixmapFactory::toQPixmap(NotePixmapFactory::makeNoteMenuPixmap(time, error));
+        TQPixmap pmap = NotePixmapFactory::toTQPixmap(NotePixmapFactory::makeNoteMenuPixmap(time, error));
         m_quantizeValue->insertItem(error ? noMap : pmap, label);
     }
     m_quantizeValue->insertItem(noMap, i18n("Off"));
@@ -333,7 +333,7 @@ SegmentParameterBox::initBox()
     // populate the transpose combo
     //
     for (int i = -m_transposeRange; i < m_transposeRange + 1; i++) {
-        m_transposeValue->insertItem(noMap, TQString("%1").arg(i));
+        m_transposeValue->insertItem(noMap, TQString("%1").tqarg(i));
         if (i == 0)
             m_transposeValue->setCurrentItem(m_transposeValue->count() - 1);
     }
@@ -356,14 +356,14 @@ SegmentParameterBox::initBox()
         //
         timeT error = 0;
         TQString label = NotationStrings::makeNoteMenuLabel(time, true, error);
-        TQPixmap pmap = NotePixmapFactory::toQPixmap(NotePixmapFactory::makeNoteMenuPixmap(time, error));
+        TQPixmap pmap = NotePixmapFactory::toTQPixmap(NotePixmapFactory::makeNoteMenuPixmap(time, error));
         m_delayValue->insertItem((error ? noMap : pmap), label);
     }
 
     for (int i = 0; i < 10; i++) {
         int rtd = (i < 5 ? ((i + 1) * 10) : ((i - 3) * 50));
         m_realTimeDelays.push_back(rtd);
-        m_delayValue->insertItem(i18n("%1 ms").arg(rtd));
+        m_delayValue->insertItem(i18n("%1 ms").tqarg(rtd));
     }
 
     // set delay blank initially
@@ -662,11 +662,11 @@ SegmentParameterBox::populateBoxFromSegments()
     m_quantizeValue->setEnabled(quantized != NotApplicable);
 
     switch (transposed) {
-        // setCurrentItem works with QStrings
+        // setCurrentItem works with TQStrings
         // 2nd arg of "true" means "add if necessary"
     case All:
         m_transposeValue->
-        setCurrentItem(TQString("%1").arg(transposeLevel), true);
+        setCurrentItem(TQString("%1").tqarg(transposeLevel), true);
         break;
 
     case Some:
@@ -694,7 +694,7 @@ SegmentParameterBox::populateBoxFromSegments()
 
         } else if (delayLevel < 0) {
 
-            m_delayValue->setCurrentItem(i18n("%1 ms").arg( -delayLevel),
+            m_delayValue->setCurrentItem(i18n("%1 ms").tqarg( -delayLevel),
                                          true);
         }
 
@@ -1019,8 +1019,8 @@ SegmentParameterBox::updateHighLow()
     //!!! FIXME this code is broken, and needs to be fixed after the fashion of
     //the TPB, but I'm not bothering with that at this time, because they are
     //going to be hidden for 1.3 anyway
-//    m_highButton->setText(TQString("&High:   %1%2").arg(highest.getNoteName(key)).arg(highest.getOctave(base)));
-//    m_lowButton->setText(TQString("&Low:   %1%2").arg(lowest.getNoteName(key)).arg(lowest.getOctave(base)));
+//    m_highButton->setText(TQString("&High:   %1%2").tqarg(highest.getNoteName(key)).tqarg(highest.getOctave(base)));
+//    m_lowButton->setText(TQString("&Low:   %1%2").tqarg(lowest.getNoteName(key)).tqarg(lowest.getOctave(base)));
 }
 
 void
@@ -1200,7 +1200,7 @@ SegmentParameterBox::showAdditionalControls(bool showThem)
         m_rangeLabel->setShown(showThem); */
 }
 
-QString
+TQString
 SegmentParameterBox::getPreviousBox(RosegardenParameterArea::Arrangement arrangement) const
 {
     if (arrangement == RosegardenParameterArea::CLASSIC_STYLE) {
diff --git a/src/gui/editors/parameters/SegmentParameterBox.h b/src/gui/editors/parameters/SegmentParameterBox.h
index 0a7a266..b67a8f1 100644
--- a/src/gui/editors/parameters/SegmentParameterBox.h
+++ b/src/gui/editors/parameters/SegmentParameterBox.h
@@ -60,6 +60,7 @@ class SegmentParameterBox : public RosegardenParameterBox,
                             public CompositionObserver
 {
 Q_OBJECT
+  TQ_OBJECT
 
 public:
 
@@ -72,7 +73,7 @@ public:
     } Tristate;
 
     SegmentParameterBox(RosegardenGUIDoc *doc,
-                        TQWidget *parent=0);
+                        TQWidget *tqparent=0);
     ~SegmentParameterBox();
 
     // Use Segments to update GUI parameters
diff --git a/src/gui/editors/parameters/TrackParameterBox.cpp b/src/gui/editors/parameters/TrackParameterBox.cpp
index 3ddfa69..a2a29c4 100644
--- a/src/gui/editors/parameters/TrackParameterBox.cpp
+++ b/src/gui/editors/parameters/TrackParameterBox.cpp
@@ -88,10 +88,10 @@ namespace Rosegarden
 {
 
 TrackParameterBox::TrackParameterBox( RosegardenGUIDoc *doc,
-                                      TQWidget *parent)
+                                      TQWidget *tqparent)
         : RosegardenParameterBox(i18n("Track"),
                                  i18n("Track Parameters"),
-                                 parent),
+                                 tqparent),
         m_doc(doc),
         m_highestPlayable(127),
         m_lowestPlayable(0),
@@ -128,7 +128,7 @@ TrackParameterBox::TrackParameterBox( RosegardenGUIDoc *doc,
     // track label
     //
     m_trackLabel = new KSqueezedTextLabel(i18n("<untitled>"), this);
-    m_trackLabel->setAlignment(Qt::AlignCenter);
+    m_trackLabel->tqsetAlignment(TQt::AlignCenter);
     //mainLayout->addMultiCellWidget(m_trackLabel, 0, 0, 0, 5, AlignCenter);
     mainLayout->addWidget(m_trackLabel, 0, 0);
 
@@ -311,7 +311,7 @@ TrackParameterBox::TrackParameterBox( RosegardenGUIDoc *doc,
 
     int transposeRange = 48;
     for (int i = -transposeRange; i < transposeRange + 1; i++) {
-        m_defTranspose->insertItem(TQString("%1").arg(i));
+        m_defTranspose->insertItem(TQString("%1").tqarg(i));
         if (i == 0)
             m_defTranspose->setCurrentItem(m_defTranspose->count() - 1);
     }
@@ -453,7 +453,7 @@ TrackParameterBox::populatePlaybackDeviceList()
         DeviceId devId = device->getId();
 
         if ((*it)->getType() == Instrument::SoftSynth) {
-            iname.replace("Synth plugin ", "");
+            iname.tqreplace("Synth plugin ", "");
             pname = "";
             AudioPluginInstance *plugin = (*it)->getPlugin
                                           (Instrument::SYNTH_PLUGIN_POSITION);
@@ -468,7 +468,7 @@ TrackParameterBox::populatePlaybackDeviceList()
                         pname = strtoqstr(plugin->getDistinctiveConfigurationText());
                     }
                     if (pname != "") {
-                        pname = TQString("%1: %2").arg(label).arg(pname);
+                        pname = TQString("%1: %2").tqarg(label).tqarg(pname);
                     } else {
                         pname = label;
                     }
@@ -527,12 +527,12 @@ TrackParameterBox::populateRecordingDeviceList()
             m_recChannel->setEnabled(false);
 
             // hide these for audio instruments
-            m_defaultsGroup->parentWidget()->setShown(false);
+            m_defaultsGroup->tqparentWidget()->setShown(false);
 
         } else { // InstrumentType::Midi and InstrumentType::SoftSynth
 
             // show these if not audio instrument
-            m_defaultsGroup->parentWidget()->setShown(true);
+            m_defaultsGroup->tqparentWidget()->setShown(true);
 
             m_recDeviceIds.push_back(Device::ALL_DEVICES);
             m_recDevice->insertItem(i18n("All"));
@@ -547,7 +547,7 @@ TrackParameterBox::populateRecordingDeviceList()
                             && dev->isRecording()) {
                         TQString connection = strtoqstr(dev->getConnection());
                         // remove trailing "(duplex)", "(read only)", "(write only)" etc
-                        connection.replace(TQRegExp("\\s*\\([^)0-9]+\\)\\s*$"), "");
+                        connection.tqreplace(TQRegExp("\\s*\\([^)0-9]+\\)\\s*$"), "");
                         m_recDevice->insertItem(connection);
                         m_recDeviceIds.push_back(dev->getId());
                     }
@@ -601,10 +601,10 @@ TrackParameterBox::updateHighLow()
     bool useSharps = true;
     bool includeOctave = true;
 
-//    m_highButton->setText(i18n("High: %1").arg(highest.getAsString(useSharps, includeOctave, base)));
-//    m_lowButton->setText(i18n("Low: %1").arg(lowest.getAsString(useSharps, includeOctave, base)));
-    m_highButton->setText(TQString("%1").arg(highest.getAsString(useSharps, includeOctave, base)));
-    m_lowButton->setText(TQString("%1").arg(lowest.getAsString(useSharps, includeOctave, base)));
+//    m_highButton->setText(i18n("High: %1").tqarg(highest.getAsString(useSharps, includeOctave, base)));
+//    m_lowButton->setText(i18n("Low: %1").tqarg(lowest.getAsString(useSharps, includeOctave, base)));
+    m_highButton->setText(TQString("%1").tqarg(highest.getAsString(useSharps, includeOctave, base).c_str()));
+    m_lowButton->setText(TQString("%1").tqarg(lowest.getAsString(useSharps, includeOctave, base).c_str()));
 
     m_presetLbl->setEnabled(false);
 }
@@ -624,13 +624,13 @@ TrackParameterBox::slotUpdateControls(int /*dummy*/)
         return ;
 
     m_defClef->setCurrentItem(trk->getClef());
-    m_defTranspose->setCurrentItem(TQString("%1").arg(trk->getTranspose()), true);
+    m_defTranspose->setCurrentItem(TQString("%1").tqarg(trk->getTranspose()), true);
     m_defColor->setCurrentItem(trk->getColor());
     m_highestPlayable = trk->getHighestPlayable();
     m_lowestPlayable = trk->getLowestPlayable();
     updateHighLow();
     // set this down here because updateHighLow just disabled the label
-    m_presetLbl->setText(trk->getPresetLabel());
+    m_presetLbl->setText(trk->getPresetLabel().c_str());
     m_presetLbl->setEnabled(true);
 
     m_staffSizeCombo->setCurrentItem(trk->getStaffSize());
@@ -657,13 +657,13 @@ TrackParameterBox::slotSelectedTrackNameChanged()
     RG_DEBUG << "TrackParameterBox::sotSelectedTrackNameChanged()\n";
     Composition &comp = m_doc->getComposition();
     Track *trk = comp.getTrackById(m_selectedTrackId);
-    TQString m_trackName = trk->getLabel();
+    TQString m_trackName = trk->getLabel().c_str();
     if (m_trackName.isEmpty())
         m_trackName = i18n("<untitled>");
     else
         m_trackName.truncate(20);
     int trackNum = trk->getPosition() + 1;
-    m_trackLabel->setText(i18n("[ Track %1 - %2 ]").arg(trackNum).arg(m_trackName));
+    m_trackLabel->setText(i18n("[ Track %1 - %2 ]").tqarg(trackNum).tqarg(m_trackName));
 }
 
 void
@@ -792,7 +792,7 @@ TrackParameterBox::slotInstrumentLabelChanged(InstrumentId id, TQString label)
 void
 TrackParameterBox::showAdditionalControls(bool showThem)
 {
-    //    m_defaultsGroup->parentWidget()->setShown(showThem);
+    //    m_defaultsGroup->tqparentWidget()->setShown(showThem);
 }
 
 void
@@ -952,7 +952,7 @@ TrackParameterBox::slotPresetPressed()
     try {
         if (dialog.exec() == TQDialog::Accepted) {
             m_presetLbl->setText(dialog.getName());
-            trk->setPresetLabel(dialog.getName());
+            trk->setPresetLabel(dialog.getName().ascii());
             if (dialog.getConvertAllSegments()) {
             	SegmentSyncCommand* command = new SegmentSyncCommand(
             			comp.getSegments(), comp.getSelectedTrack(),
@@ -1008,7 +1008,7 @@ TrackParameterBox::slotStaffBracketChanged(int index)
     trk->setStaffBracket(index);
 }
 
-QString
+TQString
 TrackParameterBox::getPreviousBox(RosegardenParameterArea::Arrangement arrangement) const
 {
     if (arrangement == RosegardenParameterArea::CLASSIC_STYLE) {
diff --git a/src/gui/editors/parameters/TrackParameterBox.h b/src/gui/editors/parameters/TrackParameterBox.h
index 696e3f7..3d55201 100644
--- a/src/gui/editors/parameters/TrackParameterBox.h
+++ b/src/gui/editors/parameters/TrackParameterBox.h
@@ -57,10 +57,11 @@ class RosegardenGUIDoc;
 class TrackParameterBox : public RosegardenParameterBox
 {
 Q_OBJECT
+  TQ_OBJECT
         
 public:
     TrackParameterBox( RosegardenGUIDoc *doc,
-                       TQWidget *parent=0);
+                       TQWidget *tqparent=0);
     ~TrackParameterBox();
     
     void setDocument( RosegardenGUIDoc *doc );