# HG changeset patch
# User Chris Cannam
# Date 1191854678 0
# Node ID 26397b84e6a265b5141e5290f9c6193dff8dc501
# Parent  4c5bfe0f8502057e09c5629d2bf17abedd2f4ff3
* Add labelling option for instants inserted through tapping (closes FR#1674184)
  Needs some refinement still, but it's almost functionally complete

diff -r 4c5bfe0f8502 -r 26397b84e6a2 main/MainWindow.cpp
--- a/main/MainWindow.cpp	Fri Oct 05 16:31:30 2007 +0000
+++ b/main/MainWindow.cpp	Mon Oct 08 14:44:38 2007 +0000
@@ -24,6 +24,7 @@
 #include "data/model/WaveFileModel.h"
 #include "data/model/SparseOneDimensionalModel.h"
 #include "data/model/NoteModel.h"
+#include "data/model/Labeller.h"
 #include "view/ViewManager.h"
 #include "base/Preferences.h"
 #include "layer/WaveformLayer.h"
@@ -141,6 +142,7 @@
     m_documentModified(false),
     m_openingAudioFile(false),
     m_abandoning(false),
+    m_labeller(0),
     m_preferencesDialog(0),
     m_layerTreeView(0),
     m_keyReference(new KeyReference())
@@ -339,6 +341,16 @@
         oscTimer->start(1000);
     }
 
+    Labeller::ValueType labellerType = Labeller::ValueFromTwoLevelCounter;
+    settings.beginGroup("MainWindow");
+    labellerType = (Labeller::ValueType)
+        settings.value("labellertype", (int)labellerType).toInt();
+    int cycle = settings.value("labellercycle", 4).toInt();
+    settings.endGroup();
+
+    m_labeller = new Labeller(labellerType);
+    m_labeller->setCounterCycleSize(cycle);
+
     setupMenus();
     setupToolbars();
     setupHelpMenu();
@@ -735,6 +747,41 @@
     connect(this, SIGNAL(canInsertInstantsAtBoundaries(bool)), action, SLOT(setEnabled(bool)));
     m_keyReference->registerShortcut(action);
     menu->addAction(action);
+
+    QMenu *numberingMenu = menu->addMenu(tr("Set Instant Numbering"));
+    QActionGroup *numberingGroup = new QActionGroup(this);
+
+    Labeller::TypeNameMap types = m_labeller->getTypeNames();
+    for (Labeller::TypeNameMap::iterator i = types.begin(); i != types.end(); ++i) {
+        if (i->first == Labeller::ValueFromLabel) continue;
+        action = new QAction(i->second, this);
+        connect(action, SIGNAL(triggered()), this, SLOT(setInstantsNumbering()));
+        action->setCheckable(true);
+        action->setChecked(m_labeller->getType() == i->first);
+        numberingGroup->addAction(action);
+        numberingMenu->addAction(action);
+        m_numberingActions[action] = (int)i->first;
+    }
+
+    QMenu *cycleMenu = menu->addMenu(tr("Set Instant Counter Cycle"));
+    QActionGroup *cycleGroup = new QActionGroup(this);
+
+    int cycles[] = { 2, 3, 4, 5, 6, 7, 8, 10, 12, 16 };
+    for (int i = 0; i < sizeof(cycles)/sizeof(cycles[0]); ++i) {
+        action = new QAction(QString("%1").arg(cycles[i]), this);
+        connect(action, SIGNAL(triggered()), this, SLOT(setInstantsCounterCycle()));
+        action->setCheckable(true);
+        action->setChecked(cycles[i] == m_labeller->getCounterCycleSize());
+        cycleGroup->addAction(action);
+        cycleMenu->addAction(action);
+    }
+
+    action = new QAction(tr("Re-Number Selected Instants"), this);
+    action->setStatusTip(tr("Re-number the selected instants using the current labelling scheme"));
+    connect(action, SIGNAL(triggered()), this, SLOT(renumberInstants()));
+    connect(this, SIGNAL(canRenumberInstants(bool)), action, SLOT(setEnabled(bool)));
+//    m_keyReference->registerShortcut(action);
+    menu->addAction(action);
 }
 
 void
@@ -1896,6 +1943,7 @@
     emit canPaste(haveCurrentEditableLayer && haveClipboardContents);
     emit canInsertInstant(haveCurrentPane);
     emit canInsertInstantsAtBoundaries(haveCurrentPane && haveSelection);
+    emit canRenumberInstants(haveCurrentTimeInstantsLayer && haveSelection);
     emit canPlaySelection(haveMainModel && havePlayTarget && haveSelection);
     emit canClearSelection(haveSelection);
     emit canEditSelection(haveSelection && haveCurrentEditableLayer);
@@ -2342,17 +2390,115 @@
             (model);
 
         if (sodm) {
-            SparseOneDimensionalModel::Point point
-                (frame, QString("%1").arg(sodm->getPointCount() + 1));
-            CommandHistory::getInstance()->addCommand
-                (new SparseOneDimensionalModel::AddPointCommand(sodm, point,
-                                                                tr("Add Points")),
-                 true, true); // bundled
+            SparseOneDimensionalModel::Point point(frame, "");
+
+            SparseOneDimensionalModel::Point prevPoint(0);
+            bool havePrevPoint = false;
+
+            SparseOneDimensionalModel::EditCommand *command =
+                new SparseOneDimensionalModel::EditCommand(sodm, tr("Add Point"));
+
+            if (m_labeller->actingOnPrevPoint()) {
+
+                SparseOneDimensionalModel::PointList prevPoints =
+                    sodm->getPreviousPoints(frame);
+
+                if (!prevPoints.empty()) {
+                    prevPoint = *prevPoints.begin();
+                    havePrevPoint = true;
+                }
+            }
+
+            if (m_labeller) {
+
+                m_labeller->setSampleRate(sodm->getSampleRate());
+
+                if (havePrevPoint) {
+                    command->deletePoint(prevPoint);
+                }
+
+                m_labeller->label<SparseOneDimensionalModel::Point>
+                    (point, havePrevPoint ? &prevPoint : 0);
+
+                if (havePrevPoint) {
+                    command->addPoint(prevPoint);
+                }
+            }
+            
+            command->addPoint(point);
+
+            command->setName(tr("Add Point at %1 s")
+                             .arg(RealTime::frame2RealTime
+                                  (frame,
+                                   sodm->getSampleRate())
+                                  .toText(false).c_str()));
+
+            command->finish();
         }
     }
 }
 
 void
+MainWindow::setInstantsNumbering()
+{
+    QAction *a = dynamic_cast<QAction *>(sender());
+    if (!a) return;
+
+    int type = m_numberingActions[a];
+    
+    if (m_labeller) m_labeller->setType(Labeller::ValueType(type));
+
+    QSettings settings;
+    settings.beginGroup("MainWindow");
+    settings.setValue("labellertype", type);
+    settings.endGroup();
+}
+
+void
+MainWindow::setInstantsCounterCycle()
+{
+    QAction *a = dynamic_cast<QAction *>(sender());
+    if (!a) return;
+    
+    int cycle = a->text().toInt();
+    if (cycle == 0) return;
+
+    if (m_labeller) m_labeller->setCounterCycleSize(cycle);
+    
+    
+    QSettings settings;
+    settings.beginGroup("MainWindow");
+    settings.setValue("labellercycle", cycle);
+    settings.endGroup();
+}
+
+void
+MainWindow::renumberInstants()
+{
+    Pane *pane = m_paneStack->getCurrentPane();
+    if (!pane) return;
+
+    Layer *layer = dynamic_cast<TimeInstantLayer *>(pane->getSelectedLayer());
+    if (!layer) return;
+
+    MultiSelection ms(m_viewManager->getSelection());
+    
+    Model *model = layer->getModel();
+    SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *>
+        (model);
+    if (!sodm) return;
+
+    if (!m_labeller) return;
+
+    Labeller labeller(*m_labeller);
+    labeller.setSampleRate(sodm->getSampleRate());
+
+    // This uses a command
+
+    labeller.labelAll<SparseOneDimensionalModel::Point>(*sodm, &ms);
+}
+
+void
 MainWindow::importAudio()
 {
     QString path = getOpenFileName(FileFinder::AudioFile);
diff -r 4c5bfe0f8502 -r 26397b84e6a2 main/MainWindow.h
--- a/main/MainWindow.h	Fri Oct 05 16:31:30 2007 +0000
+++ b/main/MainWindow.h	Mon Oct 08 14:44:38 2007 +0000
@@ -54,6 +54,7 @@
 class OSCQueue;
 class OSCMessage;
 class KeyReference;
+class Labeller;
 
 
 class MainWindow : public QMainWindow
@@ -108,6 +109,7 @@
     void canPaste(bool);
     void canInsertInstant(bool);
     void canInsertInstantsAtBoundaries(bool);
+    void canRenumberInstants(bool);
     void canDeleteCurrentLayer(bool);
     void canZoom(bool);
     void canScroll(bool);
@@ -210,6 +212,9 @@
     void insertInstant();
     void insertInstantAt(size_t);
     void insertInstantsAtBoundaries();
+    void setInstantsNumbering();
+    void setInstantsCounterCycle();
+    void renumberInstants();
 
     void documentModified();
     void documentRestored();
@@ -298,6 +303,8 @@
     bool                     m_openingAudioFile;
     bool                     m_abandoning;
 
+    Labeller                *m_labeller;
+
     int                      m_lastPlayStatusSec;
     mutable QString          m_myStatusMessage;
 
@@ -342,6 +349,9 @@
     typedef std::map<ViewManager::ToolMode, QAction *> ToolActionMap;
     ToolActionMap m_toolActions;
 
+    typedef std::map<QAction *, int> NumberingActionMap;
+    NumberingActionMap m_numberingActions;
+
     void setupMenus();
     void setupFileMenu();
     void setupEditMenu();