Audio Spectrum: Maximum frequency can be adjusted by horizontal dragging

[kdenlive] / src / audioscopes / audiospectrum.h

diff --git a/src/audioscopes/audiospectrum.h b/src/audioscopes/audiospectrum.h
index 3e714895ee8cedb991b2ddee479dade1b9d0a543..c3547972fa42caea6b2a504c79decf231d2936a5 100644 (file)
--- a/src/audioscopes/audiospectrum.h
+++ b/src/audioscopes/audiospectrum.h
@@ -12,13 +12,14 @@
 #define AUDIOSPECTRUM_H
 
 #include <QtCore>
+#include <QVector>
+#include <QHash>
 
 #include "abstractaudioscopewidget.h"
 #include "ui_audiospectrum_ui.h"
 #include "tools/kiss_fftr.h"
 
 class AudioSpectrum_UI;
-
 class AudioSpectrum : public AbstractAudioScopeWidget {
     Q_OBJECT
 
@@ -53,13 +54,12 @@ protected:
 private:
     Ui::AudioSpectrum_UI *ui;
     kiss_fftr_cfg m_cfg;
+    QHash<QString, QVector<float> > m_windowFunctions;
 
-    QAction *m_aLockHz;
-    QAction *m_aLin;
-    QAction *m_aLog;
-    QActionGroup *m_agScale;
+    QAction *m_aResetHz;
 
-    QSize m_distance;
+    // Contains the plot only; m_scopeRect contains text and widgets as well
+    QRect m_innerScopeRect;
 
     /** Lower bound for the dB value to display */
     int m_dBmin;
@@ -69,6 +69,8 @@ private:
     /** Maximum frequency (depends on the sampling rate)
         Stored for the HUD painter */
     uint m_freqMax;
+    /** The user has chosen a custom frequency. */
+    bool m_customFreq;
 
 
     ///// Movement detection /////
@@ -87,6 +89,7 @@ private:
 
 private slots:
     void slotUpdateCfg();
+    void slotResetMaxFreq();
 
 };