Reset the clipselector on each load.

openlp/plugins/media/forms/mediaclipselectordialog.py

@@ -26,6 +26,8 @@
 # with this program; if not, write to the Free Software Foundation, Inc., 59  #
 # Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
 ###############################################################################
+
+
 from PyQt4 import QtCore, QtGui
 from openlp.core.common import translate
 
@@ -129,6 +131,7 @@ class Ui_MediaClipSelector(object):
         self.gridLayout.addWidget(self.audio_track_label, 3, 0, 1, 2)
         self.media_position_timeedit = QtGui.QTimeEdit(self.centralwidget)
         self.media_position_timeedit.setEnabled(True)
+        self.media_position_timeedit.setReadOnly(True)
         self.media_position_timeedit.setObjectName("media_position_timeedit")
         self.gridLayout.addWidget(self.media_position_timeedit, 6, 4, 1, 1)
         self.media_view_frame = QtGui.QFrame(self.centralwidget)

openlp/plugins/media/forms/mediaclipselectorform.py

@@ -35,7 +35,6 @@ import sys
 if sys.platform.startswith('linux'):
     import dbus
 import logging
-import time
 from datetime import datetime
 
 
@@ -62,10 +61,6 @@ class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
         super(MediaClipSelectorForm, self).__init__(parent)
         self.media_item = media_item
         self.setupUi(self)
-        self.playback_length = 0
-        self.position_horizontalslider.setMinimum(0)
-        self.disable_all()
-        self.toggle_disable_load_media(False)
         # most actions auto-connect due to the functions name, so only a few left to do
         self.close_pushbutton.clicked.connect(self.reject)
         # setup play/pause icon
@@ -79,16 +74,43 @@ class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
         Exit Dialog and do not save
         """
         log.debug('MediaClipSelectorForm.reject')
-        self.vlc_media_player.stop()
+        # Tear down vlc
+        if self.vlc_media_player:
+            self.vlc_media_player.stop()
+            self.vlc_media_player.release()
+            self.vlc_media_player = None
+        if self.vlc_instance:
+            self.vlc_instance.release()
+            self.vlc_instance = None
+        if self.vlc_media:
+            self.vlc_media.release()
+            self.vlc_media = None
         QtGui.QDialog.reject(self)
 
     def exec_(self):
         """
         Start dialog
         """
+        self.reset_ui()
         self.setup_vlc()
         return QtGui.QDialog.exec_(self)
 
+    def reset_ui(self):
+        """
+        Reset the UI to default values
+        """
+        self.playback_length = 0
+        self.position_horizontalslider.setMinimum(0)
+        self.disable_all()
+        self.toggle_disable_load_media(False)
+        self.subtitle_tracks_combobox.clear()
+        self.audio_tracks_combobox.clear()
+        self.title_combo_box.clear()
+        time = QtCore.QTime()
+        self.start_timeedit.setTime(time)
+        self.end_timeedit.setTime(time)
+        self.media_position_timeedit.setTime(time)
+
     def setup_vlc(self):
         """
         Setup VLC instance and mediaplayer
@@ -286,6 +308,8 @@ class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
         :param index: The index of the newly chosen title track.
         """
         log.debug('in on_title_combo_box_changed, index: %d', index)
+        if not self.vlc_media_player:
+            return
         self.vlc_media_player.set_title(index)
         self.vlc_media_player.set_time(0)
         self.vlc_media_player.play()
@@ -323,6 +347,7 @@ class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
         playback_length_time = time.addMSecs(rounded_vlc_ms_length)
         self.start_timeedit.setMaximumTime(playback_length_time)
         self.end_timeedit.setMaximumTime(playback_length_time)
+        self.end_timeedit.setTime(playback_length_time)
         # If a title or audio track is available the player is enabled
         if self.title_combo_box.count() > 0 or len(audio_tracks) > 0:
             self.toggle_disable_player(False)
@@ -334,6 +359,8 @@ class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
 
         :param index: The index of the newly chosen audio track.
         """
+        if not self.vlc_media_player:
+            return
         audio_track = self.audio_tracks_combobox.itemData(index)
         log.debug('in on_audio_tracks_combobox_currentIndexChanged, index: %d  audio_track: %s' % (index, audio_track))
         if audio_track and int(audio_track) > 0:
@@ -346,6 +373,8 @@ class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
 
         :param index: The index of the newly chosen subtitle.
         """
+        if not self.vlc_media_player:
+            return
         subtitle_track = self.subtitle_tracks_combobox.itemData(index)
         if subtitle_track:
             self.vlc_media_player.video_set_spu(int(subtitle_track))

resources/forms/mediaclipselector.ui

@@ -227,6 +227,9 @@
       <property name="enabled">
        <bool>true</bool>
       </property>
+      <property name="readOnly">
+       <bool>true</bool>
+      </property>
       <property name="displayFormat">
        <string>HH:mm:ss.z</string>
       </property>