changeset 323:a71dec01c4d3

* Some tidying up to handling of alignment; add alignment status label to
  pane; ensure alignment when dragging with mouse as well as when playing

--- a/data/model/AlignmentModel.cpp	Thu Oct 25 14:30:32 2007 +0000
+++ b/data/model/AlignmentModel.cpp	Thu Oct 25 14:32:23 2007 +0000
@@ -26,6 +26,7 @@
     m_inputModel(inputModel),
     m_path(path),
     m_reversePath(0),
+    m_pathBegun(false),
     m_pathComplete(false)
 {
     connect(m_path, SIGNAL(modelChanged()),
@@ -89,6 +90,10 @@
 bool
 AlignmentModel::isReady(int *completion) const
 {
+    if (!m_pathBegun) {
+        completion = 0;
+        return false;
+    }
     return m_path->isReady(completion);
 }
 
@@ -140,18 +145,21 @@
 void
 AlignmentModel::pathCompletionChanged()
 {
+    m_pathBegun = true;
+
     if (!m_pathComplete) {
         int completion = 0;
         m_path->isReady(&completion);
         std::cerr << "AlignmentModel::pathCompletionChanged: completion = "
                   << completion << std::endl;
-        m_pathComplete = (completion == 100); //!!! a bit of a hack
+        m_pathComplete = (completion == 100);
         if (m_pathComplete) {
             constructReversePath();
             delete m_inputModel;
             m_inputModel = 0;
         }
     }
+
     emit completionChanged();
 }
 

--- a/data/model/AlignmentModel.h	Thu Oct 25 14:30:32 2007 +0000
+++ b/data/model/AlignmentModel.h	Thu Oct 25 14:32:23 2007 +0000
@@ -62,6 +62,7 @@
     Model *m_inputModel; // I own this
     SparseTimeValueModel *m_path; // I own this
     mutable SparseTimeValueModel *m_reversePath; // I own this
+    bool m_pathBegun;
     bool m_pathComplete;
 
     void constructReversePath() const;

--- a/data/model/Model.cpp	Thu Oct 25 14:30:32 2007 +0000
+++ b/data/model/Model.cpp	Thu Oct 25 14:32:23 2007 +0000
@@ -96,7 +96,7 @@
 const Model *
 Model::getAlignmentReference() const
 {
-    if (!m_alignment) return 0;
+    if (!m_alignment) return this;
     return m_alignment->getReferenceModel();
 }
 
@@ -117,11 +117,11 @@
 int
 Model::getAlignmentCompletion() const
 {
-    std::cerr << "Model::getAlignmentCompletion" << std::endl;
+//    std::cerr << "Model::getAlignmentCompletion" << std::endl;
     if (!m_alignment) return 100;
     int completion = 0;
     (void)m_alignment->isReady(&completion);
-    std::cerr << " -> " << completion << std::endl;
+//    std::cerr << " -> " << completion << std::endl;
     return completion;
 }