trackchange: feature to start command on application startup/exit (#202)

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9235 90c681e8-e032-0410-971d-27865f9a5e38

4 files changed, 88 insertions, 44 deletions

diff --git a/src/plugins/General/trackchange/settingsdialog.cpp b/src/plugins/General/trackchange/settingsdialog.cpp
index 0e95164a0..d72bcd2d8 100644
--- a/src/plugins/General/trackchange/settingsdialog.cpp
+++ b/src/plugins/General/trackchange/settingsdialog.cpp
@@ -33,10 +33,14 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent)
     addMenu(m_ui.titleChangeButton);
 
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    m_ui.newTrackLineEdit->setText(settings.value("TrackChange/new_track_command").toString());
-    m_ui.endOfTrackLineEdit->setText(settings.value("TrackChange/end_of_track_command").toString());
-    m_ui.endOfPlayListLineEdit->setText(settings.value("TrackChange/end_of_pl_command").toString());
-    m_ui.titleChangeLineEdit->setText(settings.value("TrackChange/title_change_command").toString());
+    settings.beginGroup("TrackChange");
+    m_ui.newTrackLineEdit->setText(settings.value("new_track_command").toString());
+    m_ui.endOfTrackLineEdit->setText(settings.value("end_of_track_command").toString());
+    m_ui.endOfPlayListLineEdit->setText(settings.value("end_of_pl_command").toString());
+    m_ui.titleChangeLineEdit->setText(settings.value("title_change_command").toString());
+    m_ui.appStartupLineEdit->setText(settings.value("application_startup_command").toString());
+    m_ui.appExitLineEdit->setText(settings.value("application_exit_command").toString());
+    settings.endGroup();
 }
 
 SettingsDialog::~SettingsDialog()
@@ -45,10 +49,14 @@ SettingsDialog::~SettingsDialog()
 void SettingsDialog::accept()
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    settings.setValue("TrackChange/new_track_command", m_ui.newTrackLineEdit->text());
-    settings.setValue("TrackChange/end_of_track_command",  m_ui.endOfTrackLineEdit->text());
-    settings.setValue("TrackChange/end_of_pl_command",  m_ui.endOfPlayListLineEdit->text());
-    settings.setValue("TrackChange/title_change_command", m_ui.titleChangeLineEdit->text());
+    settings.beginGroup("TrackChange");
+    settings.setValue("new_track_command", m_ui.newTrackLineEdit->text());
+    settings.setValue("end_of_track_command",  m_ui.endOfTrackLineEdit->text());
+    settings.setValue("end_of_pl_command",  m_ui.endOfPlayListLineEdit->text());
+    settings.setValue("title_change_command", m_ui.titleChangeLineEdit->text());
+    settings.setValue("application_startup_command", m_ui.appStartupLineEdit->text());
+    settings.setValue("application_exit_command", m_ui.appExitLineEdit->text());
+    settings.endGroup();
     QDialog::accept();
 }
 
diff --git a/src/plugins/General/trackchange/settingsdialog.ui b/src/plugins/General/trackchange/settingsdialog.ui
index 6835ed3bf..68b6120eb 100644
--- a/src/plugins/General/trackchange/settingsdialog.ui
+++ b/src/plugins/General/trackchange/settingsdialog.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>441</width>
-    <height>249</height>
+    <width>484</width>
+    <height>382</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -23,6 +23,13 @@
    <property name="bottomMargin">
     <number>6</number>
    </property>
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Command to run when Qmmp starts new track</string>
+     </property>
+    </widget>
+   </item>
    <item row="1" column="0">
     <widget class="QLineEdit" name="newTrackLineEdit"/>
    </item>
@@ -33,6 +40,13 @@
      </property>
     </widget>
    </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Command to run toward to end of a track</string>
+     </property>
+    </widget>
+   </item>
    <item row="3" column="0">
     <widget class="QLineEdit" name="endOfTrackLineEdit"/>
    </item>
@@ -43,6 +57,13 @@
      </property>
     </widget>
    </item>
+   <item row="4" column="0" colspan="2">
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Command to run when Qmmp reaches the end of the playlist</string>
+     </property>
+    </widget>
+   </item>
    <item row="5" column="0">
     <widget class="QLineEdit" name="endOfPlayListLineEdit"/>
    </item>
@@ -53,6 +74,13 @@
      </property>
     </widget>
    </item>
+   <item row="6" column="0" colspan="2">
+    <widget class="QLabel" name="label_4">
+     <property name="text">
+      <string>Command to run when title changes (i.e. network streams title)</string>
+     </property>
+    </widget>
+   </item>
    <item row="7" column="0">
     <widget class="QLineEdit" name="titleChangeLineEdit"/>
    </item>
@@ -63,40 +91,32 @@
      </property>
     </widget>
    </item>
-   <item row="8" column="0" colspan="2">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="0" colspan="2">
-    <widget class="QLabel" name="label">
+   <item row="8" column="0">
+    <widget class="QLabel" name="label_5">
      <property name="text">
-      <string>Command to run when Qmmp starts new track</string>
+      <string>Command to run on application startup:</string>
      </property>
     </widget>
    </item>
-   <item row="2" column="0" colspan="2">
-    <widget class="QLabel" name="label_2">
+   <item row="10" column="0">
+    <widget class="QLabel" name="label_6">
      <property name="text">
-      <string>Command to run toward to end of a track</string>
+      <string>Command to run on application exit:</string>
      </property>
     </widget>
    </item>
-   <item row="4" column="0" colspan="2">
-    <widget class="QLabel" name="label_3">
-     <property name="text">
-      <string>Command to run when Qmmp reaches the end of the playlist</string>
+   <item row="12" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
-   <item row="6" column="0" colspan="2">
-    <widget class="QLabel" name="label_4">
-     <property name="text">
-      <string>Command to run when title changes (i.e. network streams title)</string>
-     </property>
-    </widget>
+   <item row="9" column="0" colspan="2">
+    <widget class="QLineEdit" name="appStartupLineEdit"/>
+   </item>
+   <item row="11" column="0" colspan="2">
+    <widget class="QLineEdit" name="appExitLineEdit"/>
    </item>
   </layout>
  </widget>
diff --git a/src/plugins/General/trackchange/trackchange.cpp b/src/plugins/General/trackchange/trackchange.cpp
index cbe5009f7..5c8168129 100644
--- a/src/plugins/General/trackchange/trackchange.cpp
+++ b/src/plugins/General/trackchange/trackchange.cpp
@@ -18,16 +18,9 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-#include <QAction>
 #include <QSettings>
 #include <QApplication>
-#include <QProgressDialog>
-#include <QMessageBox>
-#include <QFile>
-#include <QDir>
 #include <QProcess>
-#include <QMap>
-#include <QtDebug>
 #include <qmmp/soundcore.h>
 #include <qmmpui/uihelper.h>
 #include <qmmpui/playlistmodel.h>
@@ -45,10 +38,17 @@ TrackChange::TrackChange(QObject *parent) : QObject(parent)
     connect(m_core, SIGNAL(trackInfoChanged()), SLOT(onTrackInfoChanged()));
     connect(m_core, SIGNAL(finished()), SLOT(onFinised()));
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    m_newTrackCommand = settings.value("TrackChange/new_track_command").toString();
-    m_endOfTrackCommand = settings.value("TrackChange/end_of_track_command").toString();
-    m_endOfPlCommand = settings.value("TrackChange/end_of_pl_command").toString();
-    m_titleChangeCommand = settings.value("TrackChange/title_change_command").toString();
+    settings.beginGroup("TrackChange");
+    m_newTrackCommand = settings.value("new_track_command").toString();
+    m_endOfTrackCommand = settings.value("end_of_track_command").toString();
+    m_endOfPlCommand = settings.value("end_of_pl_command").toString();
+    m_titleChangeCommand = settings.value("title_change_command").toString();
+    m_appStartupCommand = settings.value("title_change_command").toString();
+    m_appExitCommand = settings.value("title_change_command").toString();
+    settings.endGroup();
+
+    connect(qApp, SIGNAL(aboutToQuit()), SLOT(onAppExit()));
+    onAppStartup();
 }
 
 TrackChange::~TrackChange()
@@ -104,6 +104,18 @@ void TrackChange::onFinised()
     }
 }
 
+void TrackChange::onAppStartup()
+{
+    if(QApplication::allWindows().count() == 1 && !m_appStartupCommand.isEmpty()) //detect startup
+        QProcess::startDetached(m_appStartupCommand);
+}
+
+void TrackChange::onAppExit()
+{
+    if(!m_appExitCommand.isEmpty())
+        QProcess::startDetached(m_appExitCommand);
+}
+
 bool TrackChange::executeCommand(const TrackInfo &info, const QString &format)
 {
     TrackInfo tmp = info;
diff --git a/src/plugins/General/trackchange/trackchange.h b/src/plugins/General/trackchange/trackchange.h
index daacc7cc9..f9fb2f158 100644
--- a/src/plugins/General/trackchange/trackchange.h
+++ b/src/plugins/General/trackchange/trackchange.h
@@ -44,6 +44,8 @@ private slots:
     void onStateChanged(Qmmp::State state);
     void onTrackInfoChanged();
     void onFinised();
+    void onAppStartup();
+    void onAppExit();
 
 private:
     bool executeCommand(const TrackInfo &info, const QString &format);
@@ -51,6 +53,8 @@ private:
     QString m_endOfTrackCommand;
     QString m_endOfPlCommand;
     QString m_titleChangeCommand;
+    QString m_appStartupCommand;
+    QString m_appExitCommand;
     SoundCore *m_core;
     PlayListManager *m_plManager;
     TrackInfo m_prevInfo;