working on goto window

src/goto_window.cpp

@@ -3,14 +3,39 @@
 
 GotoWindow::GotoWindow(QWidget *parent) : QDialog(parent) {
     createControls();
-    setFixedSize(400, 150);
+    setFixedSize(400, 70);
+    setWindowTitle("Jump to Frame");
+    setGeometry(300, 50, 400, 70);
 }
 
+
+void GotoWindow::setVideoCapture(cv::VideoCapture *cap) {
+    capture_device = cap;
+}
 void GotoWindow::setDisplayWindow(DisplayWindow *win) {
     disp_window = win;
 }
 
 void GotoWindow::createControls() {
+    goto_pos = new QSlider(Qt::Horizontal, this);
+    goto_pos->setGeometry(10, 10, 380, 20);
+    goto_pos->setMaximum(1);
+    goto_pos->setMinimum(0);
+    goto_pos->setTickInterval(0);
+    
+    QLabel *lbl_sec = new QLabel("Second: ", this);
+    QLabel *lbl_frame = new QLabel("Frame: ", this);
+    lbl_sec->setGeometry(10, 30, 50, 20);
+    lbl_frame->setGeometry(180, 30, 50, 20);
+    goto_sec = new QLineEdit("0", this);
+    goto_sec->setGeometry(70,30,100, 20);
+    goto_frame = new QLineEdit("0", this);
+    goto_frame->setGeometry(230,30,100,20);
+    goto_jump = new QPushButton("Go", this);
+    goto_jump->setGeometry(340, 30, 45, 20);
+
+    connect(goto_jump, SIGNAL(clicked()), this, SLOT(pressedGo()));
+    connect(goto_pos, SIGNAL(valueChanged(int)), this, SLOT(slideChanged(int)));
     
 }
 
@@ -18,6 +43,30 @@ void GotoWindow::setFrameIndex(const long &i) {
     index = i;
 }
 
-void GotoWindow::ShowImage() {
+void GotoWindow::showImage() {
     
 }
+
+void GotoWindow::showWindow(int min, int max) {
+    goto_pos->setMaximum(min);
+    goto_pos->setMaximum(max);
+    show();
+}
+
+void GotoWindow::pressedGo() {
+    QString fpos = goto_frame->text();
+    int f_pos = atoi(fpos.toStdString().c_str());
+    if(f_pos != goto_pos->sliderPosition()) {
+        goto_pos->setSliderPosition(f_pos);
+    }
+}
+
+void GotoWindow::slideChanged(int pos) {
+    QString text;
+    QTextStream stream(&text);
+    stream << static_cast<int>(pos/ac::fps);
+    goto_sec->setText(text);
+    text = "";
+    stream << (pos);
+    goto_frame->setText(text);
+}

src/goto_window.h

@@ -8,13 +8,23 @@ class GotoWindow : public QDialog {
     Q_OBJECT
 public:
     GotoWindow(QWidget *parent);
+    void setVideoCapture(cv::VideoCapture *cap);
     void setDisplayWindow(DisplayWindow *win);
     void createControls();
     void setFrameIndex(const long &index);
-    void ShowImage();
+    void showImage();
+    void showWindow(int min, int max);
 private:
     long index;
     DisplayWindow *disp_window;
+    cv::VideoCapture *capture_device;
+    QSlider *goto_pos;
+    QLineEdit *goto_sec, *goto_frame;
+    QPushButton *goto_jump;
+public slots:
+    void pressedGo();
+    void slideChanged(int pos);
+    
 };
 
 #endif

src/main_window.cpp

@@ -75,8 +75,11 @@ AC_MainWindow::AC_MainWindow(QWidget *parent) : QMainWindow(parent) {
     goto_window = new GotoWindow(this);
     disp = new DisplayWindow(this);
     playback = new Playback();
-    //goto_window->show();
+    
+    goto_window->showWindow(0, 100);
+    goto_window->setParent(this);
     goto_window->setDisplayWindow(disp);
+    
     QObject::connect(playback, SIGNAL(procImage(QImage)), this, SLOT(updateFrame(QImage)));
     QObject::connect(playback, SIGNAL(stopRecording()), this, SLOT(stopRecording()));
     QObject::connect(playback, SIGNAL(frameIncrement()), this, SLOT(frameInc()));