added target filename to GUI - not adding brain session or directory as less need for it/more clutter... partially fixes: #76

app/MainWindow.cpp

@@ -28,7 +28,11 @@
 using namespace std;
 
 MainWindow::MainWindow(const string &port, const string &audio_port, const string &process_port, QSettings *settings) :
-    m_last_file("."),
+    m_last_sound_file("."),
+    m_last_target_file("."),
+    m_last_brain_file("."),
+    m_last_session_file("."),
+    m_last_recording_file("."),
     m_feedback(port),
     m_audio_port(audio_port),
     m_process_port(process_port),
@@ -157,6 +161,12 @@ void MainWindow::init_from_session(const string &filename) {
   m_Ui.spinBoxSlideError->setValue(r.get_slide_error());
 
   // target
+  if (t.get_samples().size()>0) {
+    // extract target filename from brain sample
+    string fn = t.get_samples().begin()->m_filename;    
+    m_Ui.labelTargetSound->setText("loaded: "+QFileInfo(QString::fromStdString(fn)).fileName());
+  }
+  
   m_Ui.spinBoxBlockSizeTarget->setValue(t.get_block_size());
   m_Ui.doubleSpinBoxBlockOverlapTarget->setValue(t.get_overlap()/(float)t.get_block_size());
 

app/MainWindow.h

@@ -67,7 +67,7 @@ public:
       }
     }
   }
-
+  
   void send_process_osc(const char *name, const char *types) {
     for (auto dest:m_destinations) {
       if (dest.m_enabled) {
@@ -206,12 +206,15 @@ private slots:
 
   void run_slot() {}
   void load_target() {
-    m_last_file=QFileDialog::getOpenFileName(this,
-                                             QString("Select an audio file"),
-                                             m_last_file,
-                                             m_format_string);
-
-    send_process_osc("/load_target","s",m_last_file.toStdString().c_str());
+    QString path=QFileDialog::getOpenFileName(this,
+                                              QString("Select an audio file"),
+                                              m_last_target_file,
+                                              m_format_string);
+    if (m_last_target_file!="") {
+      m_last_target_file=path;
+      m_Ui.labelTargetSound->setText("loaded: "+QFileInfo(path).fileName());      
+      send_process_osc("/load_target","s",m_last_target_file.toStdString().c_str());
+    }
   }
   void target_block_size(int s) { send_process_osc("/target_block_size","i",s); }
   void target_block_overlap(double s) { send_process_osc("/target_overlap","f",s); }
@@ -221,14 +224,15 @@ private slots:
   void fft_spectrum_size(int) {}
   void generate() { send_process_osc("/generate_brain",""); }
   void load_sound() {
-    m_last_file=QFileDialog::getOpenFileName(this,
-                                             QString("Select a wav file"),
-                                             m_last_file,
-                                             m_format_string);
+    QString path=QFileDialog::getOpenFileName(this,
+                                              QString("Select a wav file"),
+                                              m_last_sound_file,
+                                              m_format_string);
 
-    if (m_last_file!="") {
-      send_process_osc("/load_sample","s",m_last_file.toStdString().c_str());
-      sound_items::sound_item &si = m_sound_items.add(m_Ui.brain_contents, m_last_file.toStdString(),true);
+    if (path!="") {
+      m_last_sound_file=path;
+      send_process_osc("/load_sample","s",m_last_sound_file.toStdString().c_str());
+      sound_items::sound_item &si = m_sound_items.add(m_Ui.brain_contents, m_last_sound_file.toStdString(),true);
       QObject::connect(si.m_enable, SIGNAL(clicked()), m_sound_item_enable_mapper, SLOT(map()));
       m_sound_item_enable_mapper->setMapping(si.m_enable, si.m_id);
       QObject::connect(si.m_del, SIGNAL(clicked()), m_sound_item_delete_mapper, SLOT(map()));
@@ -238,25 +242,27 @@ private slots:
 
 
   void load_sounds() {
-    m_last_file=QFileDialog::getExistingDirectory(this,
-                                                  QString("Select a directory of wav files"),
-                                                  m_last_file);
+    QString path=QFileDialog::getExistingDirectory(this,
+                                                   QString("Select a directory of wav files"),
+                                                   m_last_directory_file);
 
+    if (path!="") {
+      m_last_directory_file=path;
+      QDirIterator dirIt(m_last_directory_file,QDirIterator::Subdirectories);
+      while (dirIt.hasNext()) {
+        dirIt.next();
+        if (QFileInfo(dirIt.filePath()).isFile() &&
+            QFileInfo(dirIt.filePath()).suffix() == "wav") {
+          send_process_osc("/load_sample","s",dirIt.filePath().toStdString().c_str());
 
-    QDirIterator dirIt(m_last_file,QDirIterator::Subdirectories);
-    while (dirIt.hasNext()) {
-      dirIt.next();
-      if (QFileInfo(dirIt.filePath()).isFile() &&
-          QFileInfo(dirIt.filePath()).suffix() == "wav") {
-        send_process_osc("/load_sample","s",dirIt.filePath().toStdString().c_str());
+          sound_items::sound_item &si = m_sound_items.add(m_Ui.brain_contents, dirIt.filePath().toStdString(),true);
 
-        sound_items::sound_item &si = m_sound_items.add(m_Ui.brain_contents, dirIt.filePath().toStdString(),true);
-
-        QObject::connect(si.m_enable, SIGNAL(clicked()), m_sound_item_enable_mapper, SLOT(map()));
-        m_sound_item_enable_mapper->setMapping(si.m_enable, si.m_id);
-        QObject::connect(si.m_del, SIGNAL(clicked()), m_sound_item_delete_mapper, SLOT(map()));
-        m_sound_item_delete_mapper->setMapping(si.m_del, si.m_id);
+          QObject::connect(si.m_enable, SIGNAL(clicked()), m_sound_item_enable_mapper, SLOT(map()));
+          m_sound_item_enable_mapper->setMapping(si.m_enable, si.m_id);
+          QObject::connect(si.m_del, SIGNAL(clicked()), m_sound_item_delete_mapper, SLOT(map()));
+          m_sound_item_delete_mapper->setMapping(si.m_del, si.m_id);
 
+        }
       }
     }
   }
@@ -313,12 +319,11 @@ private slots:
 
   void record() {
     if (m_save_wav=="") {
-      m_last_file=QFileDialog::getSaveFileName(
-                                               this,
-                                               QString("Select a wav file"),
-                                               m_last_file,
-                                               QString("Sounds (*.wav);;All files (*.*)"));
-      m_save_wav = m_last_file.toStdString();
+      m_last_recording_file=QFileDialog::getSaveFileName(this,
+                                                         QString("Select a wav file"),
+                                                         m_last_recording_file,
+                                                         QString("Sounds (*.wav);;All files (*.*)"));
+      m_save_wav = m_last_recording_file.toStdString();
       // chop off .wav
       size_t pos = m_save_wav.find_last_of(".");
       if (pos!=string::npos) {
@@ -339,43 +344,48 @@ private slots:
   }
 
   void load_brain() {
-    m_last_file=QFileDialog::getOpenFileName(
-                                             this,
-                                             QString("Select a brain file"),
-                                             m_last_file,
-                                             QString("Brains (*.brain);;All files (*.*)"));
+    QString path=QFileDialog::getOpenFileName(this,
+                                              QString("Select a brain file"),
+                                              m_last_brain_file,
+                                              QString("Brains (*.brain);;All files (*.*)"));
 
-    send_process_osc("/load_brain","s",m_last_file.toStdString().c_str());
+    if (path!="") {
+      m_last_brain_file=path;
+      send_process_osc("/load_brain","s",m_last_brain_file.toStdString().c_str());
+    }
   }
   void save_brain() {
-    m_last_file=QFileDialog::getSaveFileName(
-                                             this,
-                                             QString("Select a brain file"),
-                                             m_last_file,
-                                             QString("Brains (*.brain);;All files (*.*)"));
-
-    send_process_osc("/save_brain","s",m_last_file.toStdString().c_str());
+    QString path=QFileDialog::getSaveFileName(this,
+                                              QString("Select a brain file"),
+                                              m_last_brain_file,
+                                              QString("Brains (*.brain);;All files (*.*)"));
+    if (path!="") {
+      m_last_brain_file=path;
+      send_process_osc("/save_brain","s",m_last_brain_file.toStdString().c_str());
+    }
   }
 
   void load_session() {
-    m_last_file=QFileDialog::getOpenFileName(
-                                             this,
-                                             QString("Select a session file"),
-                                             m_last_file,
-                                             QString("Sessions *.samplebrain (*.samplebrain);;All files (*.*)"));
-
-    send_process_osc("/load_session","s",m_last_file.toStdString().c_str());
-    init_from_session(m_last_file.toStdString());
+    QString path=QFileDialog::getOpenFileName(this,
+                                              QString("Select a session file"),
+                                              m_last_session_file,
+                                              QString("Sessions *.samplebrain (*.samplebrain);;All files (*.*)"));
+    if (path!="") {
+      m_last_session_file=path;    
+      send_process_osc("/load_session","s",m_last_session_file.toStdString().c_str());
+      init_from_session(m_last_session_file.toStdString());
+    }
   }
 
   void save_session() {
-    m_last_file=QFileDialog::getSaveFileName(
-                                             this,
-                                             QString("Select a session file"),
-                                             m_last_file,
-                                             QString("Sessions *.samplebrain (*.samplebrain)"));
-
-    send_process_osc("/save_session","s",m_last_file.toStdString().c_str());
+    QString path=QFileDialog::getSaveFileName(this,
+                                              QString("Select a session file"),
+                                              m_last_session_file,
+                                              QString("Sessions *.samplebrain (*.samplebrain)"));
+    if (path!="") {
+      m_last_session_file=path;
+      send_process_osc("/save_session","s",m_last_session_file.toStdString().c_str());
+    }
   }
 
   void update_status() {
@@ -440,7 +450,12 @@ private:
                        QSignalMapper* enable_mapper);
 
   string m_save_wav;
-  QString m_last_file;
+  QString m_last_sound_file;
+  QString m_last_target_file;
+  QString m_last_directory_file;
+  QString m_last_brain_file;
+  QString m_last_session_file;
+  QString m_last_recording_file;
   unsigned int m_record_id;
   Ui_MainWindow m_Ui;
   feedback m_feedback;

gui/samplebrain.ui

@@ -728,6 +728,13 @@
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QLabel" name="labelTargetSound">
+            <property name="text">
+             <string>no target sound loaded</string>
+            </property>
+           </widget>
+          </item>
           <item>
            <widget class="QPushButton" name="pushButtonLoadTarget">
             <property name="font">
@@ -1112,8 +1119,8 @@
             </property>
             <property name="sizeHint" stdset="0">
              <size>
-              <width>20</width>
-              <height>40</height>
+              <width>17</width>
+              <height>13</height>
              </size>
             </property>
            </spacer>