Add signals and slots. Add emit values changes in QRangeSlider. Update preview dialog.

src/gui/ui/preview_dialog.ui

@@ -9,12 +9,16 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>782</width>
+    <width>779</width>
     <height>356</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>MagicPodcast - preview podcast</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../../../resources.qrc">
+    <normaloff>:/icons/src/gui/images/icons/preview.png</normaloff>:/icons/src/gui/images/icons/preview.png</iconset>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
@@ -37,7 +41,11 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="left_range"/>
+      <widget class="QLineEdit" name="left_range">
+       <property name="inputMethodHints">
+        <set>Qt::ImhPreferNumbers|Qt::ImhTime</set>
+       </property>
+      </widget>
      </item>
      <item>
       <widget class="QLabel" name="right_label">
@@ -47,12 +55,16 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="right_range"/>
+      <widget class="QLineEdit" name="right_range">
+       <property name="inputMethodHints">
+        <set>Qt::ImhPreferNumbers|Qt::ImhTime</set>
+       </property>
+      </widget>
      </item>
      <item>
       <widget class="QPushButton" name="create_preview_button">
        <property name="text">
-        <string>utwórz podgląd</string>
+        <string>Utwórz podgląd</string>
        </property>
       </widget>
      </item>
@@ -70,14 +82,14 @@
      <item>
       <widget class="QPushButton" name="play_button">
        <property name="text">
-        <string>start</string>
+        <string>Start</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QPushButton" name="stop_button">
        <property name="text">
-        <string>stop</string>
+        <string>Stop</string>
        </property>
       </widget>
      </item>
@@ -85,6 +97,8 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="../../../resources.qrc"/>
+ </resources>
  <connections/>
 </ui>

src/python/classes/mainwindow.py

@@ -7,7 +7,7 @@ from pathlib import Path
 from pydub.utils import mediainfo
 
 # import resources_rc
-from PyQt5.QtCore import Qt, pyqtSignal, pyqtSlot
+from PyQt5.QtCore import Qt
 from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import QMainWindow, QLabel, QFileDialog, QDialog, QDialogButtonBox, QVBoxLayout, QApplication
 
@@ -24,11 +24,8 @@ class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
     """
         MainWindow Class
     """
-    signal = pyqtSignal()
-    slot = pyqtSlot()
 
     def __init__(self, parent=None):
-
         super(MainWindow, self).__init__(parent=parent)
         self.connected_channels_status = False
         self.translator = Translator()
@@ -40,12 +37,18 @@ class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
         self.setup_detail()
         self.retranslateUi(self.window())
         self.aresample = "8000"
-        # self.test_data()
+
-        self.dialog = self.create_custom_dialog(title='Process generowania podcastu', msg='Sprawdzanie poprawności danych')
         self.image_extensions = ['.jpg', '.png']
         self.audio_extensions = ['.mp3', '.wav']
+
         self.progress_bar.setValue(0)
 
+        self.dialog = self.create_custom_dialog(
+            title='Process generowania podcastu',
+            msg='Sprawdzanie poprawności danych'
+        )
+        self.test_data()
+
     def setup_logic(self):
         """Connect ui elements with methods."""
         self.action_settings.triggered.connect(self.open_setting_dialog)
@@ -60,6 +63,7 @@ class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
         self.check_box_connected_channels.setChecked(True)
         self.connected_channels_status = self.check_box_connected_channels.checkState()
         self.check_box_connected_channels.stateChanged.connect(self.channels_connected)
+        self.threshold_slider.valueChanged.connect(self.update_lcd_threshold)
 
     def on_progress_change(self, value):
         """Update progress bar value"""
@@ -101,8 +105,6 @@ class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
         self.preview_label_avatar_4.setPixmap(scaled_pixmap4)
         self.preview_label_avatar_4.setProperty('path', './src/gui/images/right.png')
 
-        self.threshold_slider.valueChanged.connect(self.update_lcd_threshold)
-
     def update_lcd_threshold(self, event):
         """Set threshold value from slider to lcd."""
         self.threshold_lcd.display(event)
@@ -245,6 +247,13 @@ class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
 
             if not all(self.check_file(x, self.audio_extensions) for x in audio_files):
                 return -1
+
+            self.line_edit_audio_1.setProperty(
+                'duration', mediainfo(self.line_edit_audio_1.text())['duration'])
+
+            self.line_edit_audio_2.setProperty(
+                'duration', mediainfo(self.line_edit_audio_2.text())['duration'])
+
             audio_1 = float(self.line_edit_audio_1.property('duration'))
             print(audio_1)
             audio_2 = float(self.line_edit_audio_2.property('duration'))
@@ -259,6 +268,9 @@ class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
             if not all(self.check_file(x, self.audio_extensions) for x in audio_files):
                 return -1
 
+            self.line_edit_audio_1.setProperty(
+                'duration', mediainfo(self.line_edit_audio_1.text())['duration'])
+
             end_time = float(self.line_edit_audio_1.property('duration'))
             print(f"[*] File duration audio_2: {end_time}")
             preview_dialog = PreviewDialog(parent=self, start_time=0, end_time=end_time)

src/python/classes/preview_dialog.py

@@ -13,10 +13,11 @@ class PreviewDialog(QDialog, Ui_PreviewDialog):
     """
         Dialog to show preview of podcast.
     """
+
     def __init__(self, parent=None, start_time=0, end_time=15):
         super(PreviewDialog, self).__init__(parent=parent)
-        self.setupUi(self)
 
+        self.setupUi(self)
         self.mediaPlayer = QMediaPlayer(parent=self, flags=QMediaPlayer.VideoSurface)
 
         self.video_widget = QVideoWidget()
@@ -24,8 +25,21 @@ class PreviewDialog(QDialog, Ui_PreviewDialog):
         self.v_layout_1.addWidget(self.video_widget)
         self.v_layout_1.addWidget(self.range_slider)
 
+        self.range_slider.setRangeLimit(minimum=int(start_time), maximum=int(end_time))
         self.range_slider.setRange(start=int(start_time), end=int(end_time))
 
+        self.range_slider.c.range_changed.connect(self.update_line_edit_values)
+
+        self.left_range.setText(str(self.range_slider.first_position))
+        self.right_range.setText(str(self.range_slider.second_position))
+
+    def update_line_edit_values(self, x, y):
+        """Update values."""
+        if x == 1:
+            self.left_range.setText(str(y))
+        elif x == 2:
+            self.right_range.setText(str(y))
+
     def get_audio_files(self):
         """Load time of audio files"""
         audio_files = []
@@ -56,7 +70,6 @@ class PreviewDialog(QDialog, Ui_PreviewDialog):
 
     def media_state_changed(self, state):
         """
-
         :param state:
         """
         if self.mediaPlayer.state() == QMediaPlayer.PlayingState:

src/python/classes/range_slider.py

@@ -1,15 +1,21 @@
-from PyQt5.QtCore import Qt, QRect, QSize
+from PyQt5.QtCore import Qt, QRect, QSize, pyqtSignal, QObject
 from PyQt5.QtGui import QPaintEvent, QPainter, QPalette, QBrush, QMouseEvent
 from PyQt5.QtWidgets import QApplication, QAbstractSlider, QSizePolicy, QSlider, QStyle, QStyleOptionSlider
 
 
+class Communicate(QObject):
+    range_changed = pyqtSignal(int, int)
+
+
 class QRangeSlider(QAbstractSlider):
     """
         QRangeSlider
     """
+
     def __init__(self, parent=None):
         super().__init__(parent)
 
+        self.c = Communicate()
         self.first_position = 1
         self.second_position = 8
 
@@ -23,6 +29,10 @@ class QRangeSlider(QAbstractSlider):
         self.setSizePolicy(
             QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed, QSizePolicy.Slider)
         )
+        self.c.range_changed.connect(self.handle_emit)
+
+    def handle_emit(self, x, y):
+        print(x, y)
 
     def setRangeLimit(self, minimum: int, maximum: int):
         """Set new range limit."""
@@ -126,13 +136,16 @@ class QRangeSlider(QAbstractSlider):
         if self._first_sc == QStyle.SC_SliderHandle:
             if pos <= self.second_position:
                 self.first_position = pos
+                self.c.range_changed.emit(1, pos)
                 self.update()
                 return
 
         if self._second_sc == QStyle.SC_SliderHandle:
             if pos >= self.first_position:
                 self.second_position = pos
+                self.c.range_changed.emit(2, pos)
                 self.update()
+                return
 
     def sizeHint(self):
         """ Override sizeHint """

src/python/ui/preview_dialog_ui.py

@@ -15,7 +15,10 @@ class Ui_PreviewDialog(object):
     def setupUi(self, PreviewDialog):
         PreviewDialog.setObjectName("PreviewDialog")
         PreviewDialog.setWindowModality(QtCore.Qt.NonModal)
-        PreviewDialog.resize(782, 356)
+        PreviewDialog.resize(779, 356)
+        icon = QtGui.QIcon()
+        icon.addPixmap(QtGui.QPixmap(":/icons/src/gui/images/icons/preview.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        PreviewDialog.setWindowIcon(icon)
         self.verticalLayout = QtWidgets.QVBoxLayout(PreviewDialog)
         self.verticalLayout.setObjectName("verticalLayout")
         self.v_layout_1 = QtWidgets.QVBoxLayout()
@@ -32,12 +35,14 @@ class Ui_PreviewDialog(object):
         self.left_label.setObjectName("left_label")
         self.h_layout_range_values.addWidget(self.left_label)
         self.left_range = QtWidgets.QLineEdit(PreviewDialog)
+        self.left_range.setInputMethodHints(QtCore.Qt.ImhPreferNumbers|QtCore.Qt.ImhTime)
         self.left_range.setObjectName("left_range")
         self.h_layout_range_values.addWidget(self.left_range)
         self.right_label = QtWidgets.QLabel(PreviewDialog)
         self.right_label.setObjectName("right_label")
         self.h_layout_range_values.addWidget(self.right_label)
         self.right_range = QtWidgets.QLineEdit(PreviewDialog)
+        self.right_range.setInputMethodHints(QtCore.Qt.ImhPreferNumbers|QtCore.Qt.ImhTime)
         self.right_range.setObjectName("right_range")
         self.h_layout_range_values.addWidget(self.right_range)
         self.create_preview_button = QtWidgets.QPushButton(PreviewDialog)
@@ -64,12 +69,13 @@ class Ui_PreviewDialog(object):
 
     def retranslateUi(self, PreviewDialog):
         _translate = QtCore.QCoreApplication.translate
-        PreviewDialog.setWindowTitle(_translate("PreviewDialog", "Dialog"))
+        PreviewDialog.setWindowTitle(_translate("PreviewDialog", "MagicPodcast - preview podcast"))
         self.left_label.setText(_translate("PreviewDialog", "Czas rozpoczęcia:"))
         self.right_label.setText(_translate("PreviewDialog", "Czas zakończenia:"))
-        self.create_preview_button.setText(_translate("PreviewDialog", "utwórz podgląd"))
+        self.create_preview_button.setText(_translate("PreviewDialog", "Utwórz podgląd"))
-        self.play_button.setText(_translate("PreviewDialog", "start"))
+        self.play_button.setText(_translate("PreviewDialog", "Start"))
-        self.stop_button.setText(_translate("PreviewDialog", "stop"))
+        self.stop_button.setText(_translate("PreviewDialog", "Stop"))
+import resources_rc
 
 
 if __name__ == "__main__":