From 60aaa8343c04908da31f031781ca16c01ab51049 Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Wed, 2 Apr 2014 20:36:57 +0200
Subject: Added presets of slider values.

---
 dgedit/mainwindow.cc | 69 +++++++++++++++++++++++++++++++++++++---------------
 dgedit/mainwindow.h  | 17 +++++++++++++
 dgedit/presets.ini   | 12 +++++++++
 3 files changed, 79 insertions(+), 19 deletions(-)
 create mode 100644 dgedit/presets.ini

diff --git a/dgedit/mainwindow.cc b/dgedit/mainwindow.cc
index 30cd626..adf1321 100644
--- a/dgedit/mainwindow.cc
+++ b/dgedit/mainwindow.cc
@@ -39,10 +39,8 @@
 #include <QToolBar>
 #include <QAction>
 #include <QMenuBar>
-#include <QSlider>
 
 #include "canvastool.h"
-#include "canvastoolselections.h"
 #include "canvastoolthreshold.h"
 #include "canvastoollisten.h"
 
@@ -76,7 +74,7 @@ MainWindow::MainWindow()
   addTool(toolbar, canvas, listen);
   CanvasTool *threshold = new CanvasToolThreshold(canvas);
   addTool(toolbar, canvas, threshold);
-  CanvasTool *selections = new CanvasToolSelections(canvas);
+  selections = new CanvasToolSelections(canvas);
   connect(threshold, SIGNAL(thresholdChanged(double)),
           selections, SLOT(thresholdChanged(double)));
   addTool(toolbar, canvas, selections);
@@ -152,28 +150,33 @@ MainWindow::MainWindow()
   
   configs->addLayout(btns);
 
+  configs->addWidget(new QLabel("Presets:"));
+  presets = new QComboBox();
+  connect(presets, SIGNAL(currentIndexChanged(int)), this, SLOT(setPreset(int)));
+  configs->addWidget(presets);
+
   configs->addWidget(new QLabel("Attack length:"));
-  QSlider *slider = new QSlider(Qt::Horizontal);
-  slider->setRange(10, 1000);
-  connect(slider, SIGNAL(sliderMoved(int)), sorter, SLOT(setAttackLength(int)));
-  slider->setValue(666);
-  configs->addWidget(slider); 
+  slider_attacklength = new QSlider(Qt::Horizontal);
+  slider_attacklength->setRange(10, 1000);
+  connect(slider_attacklength, SIGNAL(sliderMoved(int)), sorter, SLOT(setAttackLength(int)));
+  slider_attacklength->setValue(666);
+  configs->addWidget(slider_attacklength);
 
   configs->addWidget(new QLabel("Falloff:"));
-  QSlider *slider2 = new QSlider(Qt::Horizontal);
-  slider2->setRange(1, 10000);
-  connect(slider2, SIGNAL(sliderMoved(int)),
+  slider_falloff = new QSlider(Qt::Horizontal);
+  slider_falloff->setRange(1, 10000);
+  connect(slider_falloff, SIGNAL(sliderMoved(int)),
           selections, SLOT(noiseFloorChanged(int)));
-  slider2->setValue(666);
-  configs->addWidget(slider2); 
+  slider_falloff->setValue(666);
+  configs->addWidget(slider_falloff); 
 
   configs->addWidget(new QLabel("Fadelength:"));
-  QSlider *slider3 = new QSlider(Qt::Horizontal);
-  slider3->setRange(1, 2000);
-  connect(slider3, SIGNAL(sliderMoved(int)),
+  slider_fadelength = new QSlider(Qt::Horizontal);
+  slider_fadelength->setRange(1, 2000);
+  connect(slider_fadelength, SIGNAL(sliderMoved(int)),
           selections, SLOT(fadeoutChanged(int)));
-  slider3->setValue(666);
-  configs->addWidget(slider3); 
+  slider_fadelength->setValue(666);
+  configs->addWidget(slider_fadelength); 
 
   configs->addWidget(new QLabel("Player volume:"));
   QSlider *slider4 = new QSlider(Qt::Horizontal);
@@ -224,8 +227,24 @@ MainWindow::MainWindow()
   yoffset->setValue(MAXVAL/2);
   xscale->setValue(0);
   xoffset->setValue(0);
-
+  
   loadSettings();
+
+  QSettings settings("presets.ini", QSettings::IniFormat);
+  QStringList list = settings.childGroups();
+  for(int i = 0; i != list.size(); i++) {
+    QString presetname = list.at(i);
+    Preset p;
+    settings.beginGroup(presetname);
+    p.attacklength = settings.value("attacklength", 0).toInt();
+    p.falloff = settings.value("falloff", 0).toInt();
+    p.fadelength = settings.value("fadelength", 0).toInt();
+    settings.endGroup();
+    QVariant v;
+    v.setValue(p);
+    presets->addItem(presetname, v); 
+  }
+
   statusBar()->showMessage("Ready");
 }
 
@@ -302,3 +321,15 @@ void MainWindow::loadFile(QString filename)
   statusBar()->showMessage("Ready");
   setCursor(Qt::ArrowCursor);
 }
+
+void MainWindow::setPreset(int index) 
+{
+  QVariant v = presets->itemData(index);
+  Preset p = v.value<Preset>();
+  slider_attacklength->setValue(p.attacklength);
+  slider_falloff->setValue(p.falloff);
+  slider_fadelength->setValue(p.fadelength);
+//  sorter->setAttackLength(p.attacklength);  
+//  selections->noiseFloorChanged(p.falloff);
+//  selections->fadeoutChanged(p.fadeout);
+}
diff --git a/dgedit/mainwindow.h b/dgedit/mainwindow.h
index f6fff27..c358d3c 100644
--- a/dgedit/mainwindow.h
+++ b/dgedit/mainwindow.h
@@ -29,11 +29,22 @@
 
 #include <QMainWindow>
 #include <QScrollBar>
+#include <QComboBox>
+#include <QSlider>
 
 #include "canvas.h"
 #include "audioextractor.h"
 #include "samplesorter.h"
 #include "filelist.h"
+#include "canvastoolselections.h"
+
+class Preset {
+public:  
+  int attacklength;
+  int falloff;
+  int fadelength;
+};
+Q_DECLARE_METATYPE(Preset)
 
 class MainWindow : public QMainWindow {
 Q_OBJECT
@@ -47,6 +58,7 @@ public slots:
   void setYOffset(int);
   void doExport();
   void loadFile(QString filename);
+  void setPreset(int);
 
 protected:
   void closeEvent(QCloseEvent*);
@@ -57,12 +69,17 @@ private:
 
   SampleSorter *sorter;
   Canvas *canvas;
+  CanvasToolSelections *selections;
   AudioExtractor *extractor;
   FileList *filelist;
   QScrollBar *yoffset;
   QScrollBar *yscale;
   QScrollBar *xscale;
   QScrollBar *xoffset;
+  QComboBox *presets;
+  QSlider *slider_attacklength;
+  QSlider *slider_falloff;
+  QSlider *slider_fadelength;
 };
 
 #endif/*__DRUMGIZMO_MAINWINDOW_H__*/
diff --git a/dgedit/presets.ini b/dgedit/presets.ini
new file mode 100644
index 0000000..4ef75ee
--- /dev/null
+++ b/dgedit/presets.ini
@@ -0,0 +1,12 @@
+[Snare]
+  attacklength = 1
+  falloff = 2
+  fadelength = 3
+[Tom]
+  attacklength = 10
+  falloff = 20
+  fadelength = 30
+[Kickdrum]
+  attacklength = 100
+  falloff = 200
+  fadelength = 300
-- 
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