using standard dialog buttons

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@690 90c681e8-e032-0410-971d-27865f9a5e38

24 files changed, 339 insertions, 467 deletions

diff --git a/src/plugins/Effect/srconverter/settingsdialog.cpp b/src/plugins/Effect/srconverter/settingsdialog.cpp
index d4e017bba..349feab03 100644
--- a/src/plugins/Effect/srconverter/settingsdialog.cpp
+++ b/src/plugins/Effect/srconverter/settingsdialog.cpp
@@ -31,7 +31,6 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     ui.srSpinBox->setValue(settings.value("SRC/sample_rate",48000).toInt());
     ui.engineComboBox->setCurrentIndex(settings.value("SRC/engine", 0).toInt());
-    connect (ui.okButton, SIGNAL(clicked()),SLOT(writeSettings()));
 }
 
 
@@ -39,10 +38,10 @@ SettingsDialog::~SettingsDialog()
 {
 }
 
-void SettingsDialog::writeSettings()
+void SettingsDialog::accept()
 {
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     settings.setValue("SRC/sample_rate",ui.srSpinBox->value());
     settings.setValue("SRC/engine", ui.engineComboBox->currentIndex());
-    accept();
+    QDialog::accept();
 }
diff --git a/src/plugins/Effect/srconverter/settingsdialog.h b/src/plugins/Effect/srconverter/settingsdialog.h
index b7c466477..24316909d 100644
--- a/src/plugins/Effect/srconverter/settingsdialog.h
+++ b/src/plugins/Effect/srconverter/settingsdialog.h
@@ -35,8 +35,8 @@ public:
 
     ~SettingsDialog();
 
-private slots:
-    void writeSettings();
+public slots:
+    virtual void accept();
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/Effect/srconverter/settingsdialog.ui b/src/plugins/Effect/srconverter/settingsdialog.ui
index e837c9cf0..197cd504d 100644
--- a/src/plugins/Effect/srconverter/settingsdialog.ui
+++ b/src/plugins/Effect/srconverter/settingsdialog.ui
@@ -6,13 +6,13 @@
     <x>0</x>
     <y>0</y>
     <width>357</width>
-    <height>107</height>
+    <height>99</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>Sample Rate Converter Plugin Settings</string>
   </property>
-  <layout class="QGridLayout" >
+  <layout class="QGridLayout" name="gridLayout" >
    <item row="0" column="0" >
     <widget class="QLabel" name="label" >
      <property name="text" >
@@ -69,32 +69,25 @@
      </item>
     </widget>
    </item>
-   <item row="2" column="0" >
-    <spacer>
-     <property name="orientation" >
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="sizeHint" >
-      <size>
-       <width>40</width>
-       <height>20</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item row="2" column="1" >
-    <layout class="QHBoxLayout" >
+   <item row="2" column="0" colspan="2" >
+    <layout class="QHBoxLayout" name="horizontalLayout" >
      <item>
-      <widget class="QPushButton" name="okButton" >
-       <property name="text" >
-        <string>&amp;OK</string>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
        </property>
-      </widget>
+       <property name="sizeHint" stdset="0" >
+        <size>
+         <width>228</width>
+         <height>24</height>
+        </size>
+       </property>
+      </spacer>
      </item>
      <item>
-      <widget class="QPushButton" name="cancelButton" >
-       <property name="text" >
-        <string>&amp;Cancel</string>
+      <widget class="QDialogButtonBox" name="buttonBox" >
+       <property name="standardButtons" >
+        <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
        </property>
       </widget>
      </item>
@@ -105,18 +98,34 @@
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
    <receiver>SettingsDialog</receiver>
-   <slot>reject()</slot>
+   <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>302</x>
+     <x>270</x>
+     <y>76</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>91</x>
      <y>88</y>
     </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>326</x>
+     <y>78</y>
+    </hint>
     <hint type="destinationlabel" >
-     <x>42</x>
-     <y>69</y>
+     <x>139</x>
+     <y>60</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/General/mpris/playerobject.cpp b/src/plugins/General/mpris/playerobject.cpp
index 8175df301..4e3cc1a10 100644
--- a/src/plugins/General/mpris/playerobject.cpp
+++ b/src/plugins/General/mpris/playerobject.cpp
@@ -147,12 +147,13 @@ int PlayerObject::GetCaps()
         caps |= CAN_SEEK;
     caps |= CAN_GO_NEXT;
     caps |= CAN_GO_PREV;
+    caps |= CAN_PROVIDE_METADATA;
     return caps;
 }
 
 void PlayerObject::VolumeSet(int volume)
 {
-    int balance = (m_core->rightVolume() - m_core->leftVolume()) * 100/VolumeGet();
+    int balance = (VolumeGet() > 0) ? (m_core->rightVolume() - m_core->leftVolume()) * 100/VolumeGet() : 0;
     m_core->setVolume(volume - qMax(balance,0)*volume/100,
                       volume + qMin(balance,0)*volume/100);
 }
diff --git a/src/plugins/General/notifier/settingsdialog.cpp b/src/plugins/General/notifier/settingsdialog.cpp
index 3899216ec..297fae316 100644
--- a/src/plugins/General/notifier/settingsdialog.cpp
+++ b/src/plugins/General/notifier/settingsdialog.cpp
@@ -47,14 +47,13 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.psiCheckBox->setChecked(settings.value("psi_notification", FALSE).toBool());
     ui.desktopCheckBox->setChecked(settings.value("desktop_notification", TRUE).toBool());
     settings.endGroup();
-    connect(ui.okButton, SIGNAL(clicked()), SLOT(writeSettings()));
 }
 
 
 SettingsDialog::~SettingsDialog()
 {}
 
-void SettingsDialog::writeSettings()
+void SettingsDialog::accept()
 {
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     settings.beginGroup("Notifier");
@@ -69,5 +68,5 @@ void SettingsDialog::writeSettings()
     settings.setValue("psi_notification", ui.psiCheckBox->isChecked());
     settings.setValue("desktop_notification", ui.desktopCheckBox->isChecked());
     settings.endGroup();
-    accept();
+    QDialog::accept();
 }
diff --git a/src/plugins/General/notifier/settingsdialog.h b/src/plugins/General/notifier/settingsdialog.h
index 6d5f39a15..04cbc0516 100644
--- a/src/plugins/General/notifier/settingsdialog.h
+++ b/src/plugins/General/notifier/settingsdialog.h
@@ -37,8 +37,8 @@ public:
     ~SettingsDialog();
 
 
-private slots:
-    void writeSettings();
+public slots:
+    virtual void accept();
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/General/notifier/settingsdialog.ui b/src/plugins/General/notifier/settingsdialog.ui
index d77592dff..8b2df2d37 100644
--- a/src/plugins/General/notifier/settingsdialog.ui
+++ b/src/plugins/General/notifier/settingsdialog.ui
@@ -6,14 +6,14 @@
     <x>0</x>
     <y>0</y>
     <width>278</width>
-    <height>355</height>
+    <height>330</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>Notifier Plugin Settings</string>
   </property>
-  <layout class="QVBoxLayout" >
-   <item>
+  <layout class="QGridLayout" name="gridLayout" >
+   <item row="0" column="0" colspan="2" >
     <widget class="QGroupBox" name="groupBox_2" >
      <property name="title" >
       <string>Psi Notification</string>
@@ -29,7 +29,7 @@
      </layout>
     </widget>
    </item>
-   <item>
+   <item row="1" column="0" colspan="2" >
     <widget class="QGroupBox" name="groupBox" >
      <property name="title" >
       <string>Desktop Notification</string>
@@ -201,7 +201,7 @@
         <property name="orientation" >
          <enum>Qt::Horizontal</enum>
         </property>
-        <property name="sizeHint" >
+        <property name="sizeHint" stdset="0" >
          <size>
           <width>40</width>
           <height>20</height>
@@ -212,69 +212,59 @@
      </layout>
     </widget>
    </item>
-   <item>
-    <layout class="QHBoxLayout" >
-     <property name="spacing" >
-      <number>6</number>
+   <item row="2" column="0" >
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
      </property>
-     <property name="leftMargin" >
-      <number>0</number>
+     <property name="sizeHint" stdset="0" >
+      <size>
+       <width>131</width>
+       <height>31</height>
+      </size>
      </property>
-     <property name="topMargin" >
-      <number>0</number>
-     </property>
-     <property name="rightMargin" >
-      <number>0</number>
-     </property>
-     <property name="bottomMargin" >
-      <number>0</number>
+    </spacer>
+   </item>
+   <item row="2" column="1" >
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
-     <item>
-      <spacer>
-       <property name="orientation" >
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" >
-        <size>
-         <width>131</width>
-         <height>31</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QPushButton" name="okButton" >
-       <property name="text" >
-        <string>OK</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QPushButton" name="cancelButton" >
-       <property name="text" >
-        <string>Cancel</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
+    </widget>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>183</x>
+     <y>303</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>62</x>
+     <y>314</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>336</x>
-     <y>210</y>
+     <x>249</x>
+     <y>298</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>179</x>
-     <y>224</y>
+     <x>95</x>
+     <y>299</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/General/statusicon/settingsdialog.cpp b/src/plugins/General/statusicon/settingsdialog.cpp
index d2050f88c..1c3118659 100644
--- a/src/plugins/General/statusicon/settingsdialog.cpp
+++ b/src/plugins/General/statusicon/settingsdialog.cpp
@@ -33,14 +33,13 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.messageDelaySpinBox->setValue(settings.value("message_delay", 2000).toInt());
     ui.toolTipCheckBox->setChecked(settings.value("show_tooltip",FALSE).toBool());
     settings.endGroup();
-    connect(ui.okButton, SIGNAL(clicked()), SLOT(writeSettings()));
 }
 
 
 SettingsDialog::~SettingsDialog()
 {}
 
-void SettingsDialog::writeSettings()
+void SettingsDialog::accept()
 {
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     settings.beginGroup("Tray");
@@ -48,5 +47,5 @@ void SettingsDialog::writeSettings()
     settings.setValue ("message_delay", ui.messageDelaySpinBox->value());
     settings.setValue ("show_tooltip", ui.toolTipCheckBox->isChecked());
     settings.endGroup();
-    accept();
+    QDialog::accept();
 }
diff --git a/src/plugins/General/statusicon/settingsdialog.h b/src/plugins/General/statusicon/settingsdialog.h
index 0d5b21d52..81494dfb5 100644
--- a/src/plugins/General/statusicon/settingsdialog.h
+++ b/src/plugins/General/statusicon/settingsdialog.h
@@ -37,8 +37,8 @@ public:
     ~SettingsDialog();
 
 
-private slots:
-    void writeSettings();
+public slots:
+    virtual void accept();
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/General/statusicon/settingsdialog.ui b/src/plugins/General/statusicon/settingsdialog.ui
index 7ef412e3c..7ffbb20db 100644
--- a/src/plugins/General/statusicon/settingsdialog.ui
+++ b/src/plugins/General/statusicon/settingsdialog.ui
@@ -6,13 +6,13 @@
     <x>0</x>
     <y>0</y>
     <width>267</width>
-    <height>156</height>
+    <height>127</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>Status Icon Plugin Settings</string>
   </property>
-  <layout class="QGridLayout" >
+  <layout class="QGridLayout" name="gridLayout" >
    <item row="0" column="0" >
     <widget class="QCheckBox" name="messageCheckBox" >
      <property name="text" >
@@ -37,7 +37,7 @@
      </property>
     </widget>
    </item>
-   <item row="2" column="1" >
+   <item row="2" column="1" colspan="2" >
     <widget class="QSpinBox" name="messageDelaySpinBox" >
      <property name="minimum" >
       <number>100</number>
@@ -54,68 +54,58 @@
     </widget>
    </item>
    <item row="3" column="0" colspan="2" >
-    <layout class="QHBoxLayout" >
-     <property name="spacing" >
-      <number>6</number>
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
      </property>
-     <property name="leftMargin" >
-      <number>0</number>
+     <property name="sizeHint" stdset="0" >
+      <size>
+       <width>150</width>
+       <height>18</height>
+      </size>
      </property>
-     <property name="topMargin" >
-      <number>0</number>
-     </property>
-     <property name="rightMargin" >
-      <number>0</number>
-     </property>
-     <property name="bottomMargin" >
-      <number>0</number>
+    </spacer>
+   </item>
+   <item row="3" column="2" >
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
-     <item>
-      <spacer>
-       <property name="orientation" >
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" >
-        <size>
-         <width>131</width>
-         <height>31</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QPushButton" name="okButton" >
-       <property name="text" >
-        <string>OK</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QPushButton" name="cancelButton" >
-       <property name="text" >
-        <string>Cancel</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
+    </widget>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>180</x>
+     <y>102</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>112</x>
+     <y>103</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>336</x>
-     <y>210</y>
+     <x>242</x>
+     <y>107</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>179</x>
-     <y>224</y>
+     <x>27</x>
+     <y>106</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/Input/cue/settingsdialog.cpp b/src/plugins/Input/cue/settingsdialog.cpp
index d0bb845ca..ad6731179 100644
--- a/src/plugins/Input/cue/settingsdialog.cpp
+++ b/src/plugins/Input/cue/settingsdialog.cpp
@@ -38,20 +38,19 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     int pos = ui.cueEncComboBox->findText(settings.value("encoding","ISO-8859-1").toString());
     ui.cueEncComboBox->setCurrentIndex(pos);
     settings.endGroup();
-    connect(ui.okButton, SIGNAL(clicked()), SLOT(writeSettings()));
 }
 
 
 SettingsDialog::~SettingsDialog()
 {}
 
-void SettingsDialog::writeSettings()
+void SettingsDialog::accept()
 {
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     settings.beginGroup("CUE");
     settings.setValue("encoding", ui.cueEncComboBox->currentText());
     settings.endGroup();
-    accept();
+    QDialog::accept();
 }
 
 void SettingsDialog::findCodecs()
diff --git a/src/plugins/Input/cue/settingsdialog.h b/src/plugins/Input/cue/settingsdialog.h
index 3c3d7a563..0f5535905 100644
--- a/src/plugins/Input/cue/settingsdialog.h
+++ b/src/plugins/Input/cue/settingsdialog.h
@@ -37,8 +37,8 @@ public:
     ~SettingsDialog();
 
 
-private slots:
-    void writeSettings();
+public slots:
+    virtual void accept();
 
 private:
     void findCodecs();
diff --git a/src/plugins/Input/cue/settingsdialog.ui b/src/plugins/Input/cue/settingsdialog.ui
index 8f4eb1ab7..978971033 100644
--- a/src/plugins/Input/cue/settingsdialog.ui
+++ b/src/plugins/Input/cue/settingsdialog.ui
@@ -6,16 +6,13 @@
     <x>0</x>
     <y>0</y>
     <width>261</width>
-    <height>72</height>
+    <height>78</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>CUE Plugin Settings</string>
   </property>
   <layout class="QGridLayout" name="gridLayout" >
-   <property name="margin" >
-    <number>5</number>
-   </property>
    <item row="0" column="0" >
     <widget class="QLabel" name="label_17_2_2" >
      <property name="focusPolicy" >
@@ -32,57 +29,62 @@
      </property>
     </widget>
    </item>
-   <item row="0" column="1" >
+   <item row="0" column="1" colspan="2" >
     <widget class="QComboBox" name="cueEncComboBox" />
    </item>
    <item row="1" column="0" colspan="2" >
-    <layout class="QHBoxLayout" name="horizontalLayout" >
-     <item>
-      <spacer>
-       <property name="orientation" >
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0" >
-        <size>
-         <width>131</width>
-         <height>31</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QPushButton" name="okButton" >
-       <property name="text" >
-        <string>OK</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QPushButton" name="cancelButton" >
-       <property name="text" >
-        <string>Cancel</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0" >
+      <size>
+       <width>144</width>
+       <height>30</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="1" column="2" >
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>172</x>
+     <y>53</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>95</x>
+     <y>53</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>336</x>
-     <y>210</y>
+     <x>238</x>
+     <y>51</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>179</x>
-     <y>224</y>
+     <x>130</x>
+     <y>63</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/Input/mad/settingsdialog.cpp b/src/plugins/Input/mad/settingsdialog.cpp
index ce3ff63cc..8f1746b95 100644
--- a/src/plugins/Input/mad/settingsdialog.cpp
+++ b/src/plugins/Input/mad/settingsdialog.cpp
@@ -48,7 +48,7 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.thirdTagComboBox->setCurrentIndex(settings.value("tag_3", Disabled).toInt());
 
     settings.endGroup();
-    connect(ui.okButton, SIGNAL(clicked()), SLOT(writeSettings()));
+    connect(ui.buttonBox, SIGNAL(accepted()), SLOT(writeSettings()));
 }
 
 
diff --git a/src/plugins/Input/mad/settingsdialog.ui b/src/plugins/Input/mad/settingsdialog.ui
index 3ace8fcec..22edeeb43 100644
--- a/src/plugins/Input/mad/settingsdialog.ui
+++ b/src/plugins/Input/mad/settingsdialog.ui
@@ -6,14 +6,14 @@
     <x>0</x>
     <y>0</y>
     <width>242</width>
-    <height>303</height>
+    <height>264</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>MPEG Plugin Settings</string>
   </property>
-  <layout class="QVBoxLayout" >
-   <item>
+  <layout class="QGridLayout" name="gridLayout" >
+   <item row="0" column="0" colspan="2" >
     <widget class="QGroupBox" name="groupBox_2" >
      <property name="title" >
       <string>Tag Priority</string>
@@ -163,7 +163,7 @@
      </layout>
     </widget>
    </item>
-   <item>
+   <item row="1" column="0" colspan="2" >
     <widget class="QGroupBox" name="groupBox" >
      <property name="title" >
       <string>Encodings</string>
@@ -174,16 +174,7 @@
         <property name="spacing" >
          <number>6</number>
         </property>
-        <property name="leftMargin" >
-         <number>0</number>
-        </property>
-        <property name="topMargin" >
-         <number>0</number>
-        </property>
-        <property name="rightMargin" >
-         <number>0</number>
-        </property>
-        <property name="bottomMargin" >
+        <property name="margin" >
          <number>0</number>
         </property>
         <item>
@@ -206,16 +197,7 @@
         <property name="spacing" >
          <number>6</number>
         </property>
-        <property name="leftMargin" >
-         <number>0</number>
-        </property>
-        <property name="topMargin" >
-         <number>0</number>
-        </property>
-        <property name="rightMargin" >
-         <number>0</number>
-        </property>
-        <property name="bottomMargin" >
+        <property name="margin" >
          <number>0</number>
         </property>
         <item>
@@ -236,69 +218,43 @@
      </layout>
     </widget>
    </item>
-   <item>
-    <layout class="QHBoxLayout" >
-     <property name="spacing" >
-      <number>6</number>
+   <item row="2" column="0" >
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
      </property>
-     <property name="leftMargin" >
-      <number>0</number>
+     <property name="sizeHint" stdset="0" >
+      <size>
+       <width>125</width>
+       <height>18</height>
+      </size>
      </property>
-     <property name="topMargin" >
-      <number>0</number>
-     </property>
-     <property name="rightMargin" >
-      <number>0</number>
-     </property>
-     <property name="bottomMargin" >
-      <number>0</number>
+    </spacer>
+   </item>
+   <item row="2" column="1" >
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
-     <item>
-      <spacer>
-       <property name="orientation" >
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" >
-        <size>
-         <width>131</width>
-         <height>31</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QPushButton" name="okButton" >
-       <property name="text" >
-        <string>OK</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QPushButton" name="cancelButton" >
-       <property name="text" >
-        <string>Cancel</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
+    </widget>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>336</x>
-     <y>210</y>
+     <x>162</x>
+     <y>245</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>179</x>
-     <y>224</y>
+     <x>70</x>
+     <y>244</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/Input/modplug/settingsdialog.cpp b/src/plugins/Input/modplug/settingsdialog.cpp
index e655e9df5..0bb8c192d 100644
--- a/src/plugins/Input/modplug/settingsdialog.cpp
+++ b/src/plugins/Input/modplug/settingsdialog.cpp
@@ -101,7 +101,7 @@ SettingsDialog::SettingsDialog(QWidget *parent)
         ui.loopSpinBox->setValue(l);
     }
     settings.endGroup();
-    connect(ui.applyButton, SIGNAL(clicked()), SLOT(writeSettings()));
+    connect(ui.buttonBox, SIGNAL(clicked (QAbstractButton *)), SLOT(exec(QAbstractButton *)));
 }
 
 
@@ -124,11 +124,11 @@ void SettingsDialog::writeSettings()
     //bits number
     settings.setValue("Bits", ui.bit8RadioButton->isChecked() ? 8 : 16 );
     //resampling frequency
-    if(ui.khz48RadioButton->isChecked())
+    if (ui.khz48RadioButton->isChecked())
         settings.setValue("Frequency", 48000);
-    else if(ui.khz44RadioButton->isChecked())
+    else if (ui.khz44RadioButton->isChecked())
         settings.setValue("Frequency", 44100);
-    else if(ui.khz22RadioButton->isChecked())
+    else if (ui.khz22RadioButton->isChecked())
         settings.setValue("Frequency", 22050);
     else
         settings.setValue("Frequency", 11025);
@@ -160,13 +160,13 @@ void SettingsDialog::writeSettings()
     //looping
     if (ui.dontLoopRadioButton->isChecked())
         settings.setValue("LoopCount", 0);
-    else if(ui.loopForeverRadioButton->isChecked())
+    else if (ui.loopForeverRadioButton->isChecked())
         settings.setValue("LoopCount", -1);
     else
         settings.setValue("LoopCount", ui.loopSpinBox->value());
     settings.endGroup();
     //apply settings for the created decoder
-    if(DecoderModPlug::instance())
+    if (DecoderModPlug::instance())
     {
         DecoderModPlug::instance()->mutex()->lock();
         DecoderModPlug::instance()->readSettings();
@@ -179,8 +179,16 @@ void SettingsDialog::setPreamp(int preamp)
     ui.preampLabel->setText(QString("%1").arg((double) preamp/10));
 }
 
-void SettingsDialog::accept()
+void SettingsDialog::exec(QAbstractButton *button)
 {
-    writeSettings();
-    QDialog::accept();
+    switch ((int) ui.buttonBox->buttonRole(button))
+    {
+    case QDialogButtonBox::AcceptRole:
+        writeSettings();
+        accept();
+        break;
+    case QDialogButtonBox::ApplyRole:
+        writeSettings();
+        break;
+    }
 }
diff --git a/src/plugins/Input/modplug/settingsdialog.h b/src/plugins/Input/modplug/settingsdialog.h
index c25b881e7..5bbf2f445 100644
--- a/src/plugins/Input/modplug/settingsdialog.h
+++ b/src/plugins/Input/modplug/settingsdialog.h
@@ -36,12 +36,10 @@ public:
 
     ~SettingsDialog();
 
-public slots:
-    virtual void accept();
-
 private slots:
     void writeSettings();
     void setPreamp(int);
+    void exec(QAbstractButton *);
 
 private: 
      Ui::SettingsDialog ui;
diff --git a/src/plugins/Input/modplug/settingsdialog.ui b/src/plugins/Input/modplug/settingsdialog.ui
index 2db79d3c4..63b517f8d 100644
--- a/src/plugins/Input/modplug/settingsdialog.ui
+++ b/src/plugins/Input/modplug/settingsdialog.ui
@@ -6,14 +6,14 @@
     <x>0</x>
     <y>0</y>
     <width>465</width>
-    <height>388</height>
+    <height>380</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>ModPlug Plugin Settings</string>
   </property>
-  <layout class="QGridLayout" >
-   <item row="0" column="0" colspan="4" >
+  <layout class="QGridLayout" name="gridLayout" >
+   <item row="0" column="0" colspan="2" >
     <widget class="QTabWidget" name="tabWidget" >
      <property name="currentIndex" >
       <number>0</number>
@@ -198,7 +198,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -256,7 +256,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -332,7 +332,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -390,7 +390,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -463,7 +463,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -515,7 +515,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -582,7 +582,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -746,7 +746,7 @@ too high may cause clipping!</string>
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>10</width>
               <height>20</height>
@@ -769,7 +769,7 @@ too high may cause clipping!</string>
          <property name="orientation" >
           <enum>Qt::Vertical</enum>
          </property>
-         <property name="sizeHint" >
+         <property name="sizeHint" stdset="0" >
           <size>
            <width>20</width>
            <height>40</height>
@@ -786,7 +786,7 @@ too high may cause clipping!</string>
      <property name="orientation" >
       <enum>Qt::Horizontal</enum>
      </property>
-     <property name="sizeHint" >
+     <property name="sizeHint" stdset="0" >
       <size>
        <width>211</width>
        <height>20</height>
@@ -795,23 +795,9 @@ too high may cause clipping!</string>
     </spacer>
    </item>
    <item row="1" column="1" >
-    <widget class="QPushButton" name="okButton" >
-     <property name="text" >
-      <string>OK</string>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="2" >
-    <widget class="QPushButton" name="applyButton" >
-     <property name="text" >
-      <string>Apply</string>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="3" >
-    <widget class="QPushButton" name="cancelButton" >
-     <property name="text" >
-      <string>Cancel</string>
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
@@ -826,8 +812,8 @@ too high may cause clipping!</string>
    <slot>setNum(int)</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>198</x>
-     <y>101</y>
+     <x>219</x>
+     <y>118</y>
     </hint>
     <hint type="destinationlabel" >
      <x>199</x>
@@ -842,12 +828,12 @@ too high may cause clipping!</string>
    <slot>setNum(int)</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>170</x>
-     <y>153</y>
+     <x>191</x>
+     <y>172</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>179</x>
-     <y>126</y>
+     <x>219</x>
+     <y>150</y>
     </hint>
    </hints>
   </connection>
@@ -874,8 +860,8 @@ too high may cause clipping!</string>
    <slot>setNum(int)</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>172</x>
-     <y>298</y>
+     <x>193</x>
+     <y>316</y>
     </hint>
     <hint type="destinationlabel" >
      <x>187</x>
@@ -890,8 +876,8 @@ too high may cause clipping!</string>
    <slot>setNum(int)</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>421</x>
-     <y>102</y>
+     <x>408</x>
+     <y>118</y>
     </hint>
     <hint type="destinationlabel" >
      <x>420</x>
@@ -916,34 +902,18 @@ too high may cause clipping!</string>
    </hints>
   </connection>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>430</x>
-     <y>356</y>
+     <x>294</x>
+     <y>362</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>130</x>
-     <y>365</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>okButton</sender>
-   <signal>clicked()</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel" >
-     <x>237</x>
-     <y>364</y>
-    </hint>
-    <hint type="destinationlabel" >
-     <x>33</x>
-     <y>352</y>
+     <x>170</x>
+     <y>371</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/Output/alsa/settingsdialog.cpp b/src/plugins/Output/alsa/settingsdialog.cpp
index cbb129795..2062c6584 100644
--- a/src/plugins/Output/alsa/settingsdialog.cpp
+++ b/src/plugins/Output/alsa/settingsdialog.cpp
@@ -35,7 +35,6 @@ SettingsDialog::SettingsDialog ( QWidget *parent )
     ui.deviceComboBox->setEditable ( TRUE );
     getCards();
     connect (ui.deviceComboBox, SIGNAL(activated(int)),SLOT(setText(int)));
-    connect(ui.okButton, SIGNAL(clicked()), SLOT(writeSettings()));
     connect(ui.mixerCardComboBox, SIGNAL(activated(int)), SLOT(showMixerDevices(int)));
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     settings.beginGroup("ALSA");
@@ -179,7 +178,7 @@ void SettingsDialog::setText(int n)
     ui.deviceComboBox->setEditText(m_devices.at(n));
 }
 
-void SettingsDialog::writeSettings()
+void SettingsDialog::accept()
 {
     qDebug("SettingsDialog (ALSA):: writeSettings()");
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
@@ -195,7 +194,7 @@ void SettingsDialog::writeSettings()
     settings.setValue("mixer_device", ui.mixerDeviceComboBox->currentText ());
     settings.setValue("use_mmap", ui.mmapCheckBox->isChecked());
     settings.endGroup();
-    accept();
+    QDialog::accept();
 }
 
 int SettingsDialog::getMixer(snd_mixer_t **mixer, QString card)
diff --git a/src/plugins/Output/alsa/settingsdialog.h b/src/plugins/Output/alsa/settingsdialog.h
index b6410747e..8b2867ff3 100644
--- a/src/plugins/Output/alsa/settingsdialog.h
+++ b/src/plugins/Output/alsa/settingsdialog.h
@@ -39,9 +39,11 @@ public:
 
     ~SettingsDialog();
 
+public slots:
+    virtual void accept();
+
 private slots:
     void setText(int);
-    void writeSettings();
     void showMixerDevices(int);
 
 private:
diff --git a/src/plugins/Output/alsa/settingsdialog.ui b/src/plugins/Output/alsa/settingsdialog.ui
index 6eda3c05a..461c671fd 100644
--- a/src/plugins/Output/alsa/settingsdialog.ui
+++ b/src/plugins/Output/alsa/settingsdialog.ui
@@ -12,26 +12,8 @@
   <property name="windowTitle" >
    <string>ALSA Plugin Settings</string>
   </property>
-  <layout class="QGridLayout" >
-   <property name="leftMargin" >
-    <number>9</number>
-   </property>
-   <property name="topMargin" >
-    <number>9</number>
-   </property>
-   <property name="rightMargin" >
-    <number>9</number>
-   </property>
-   <property name="bottomMargin" >
-    <number>9</number>
-   </property>
-   <property name="horizontalSpacing" >
-    <number>6</number>
-   </property>
-   <property name="verticalSpacing" >
-    <number>6</number>
-   </property>
-   <item row="0" column="0" colspan="3" >
+  <layout class="QGridLayout" name="gridLayout" >
+   <item row="0" column="0" colspan="2" >
     <widget class="QTabWidget" name="tabWidget" >
      <property name="currentIndex" >
       <number>0</number>
@@ -44,16 +26,7 @@
        <property name="spacing" >
         <number>6</number>
        </property>
-       <property name="leftMargin" >
-        <number>9</number>
-       </property>
-       <property name="topMargin" >
-        <number>9</number>
-       </property>
-       <property name="rightMargin" >
-        <number>9</number>
-       </property>
-       <property name="bottomMargin" >
+       <property name="margin" >
         <number>9</number>
        </property>
        <item>
@@ -79,22 +52,10 @@
           <string>Mixer</string>
          </property>
          <layout class="QGridLayout" >
-          <property name="leftMargin" >
-           <number>9</number>
-          </property>
-          <property name="topMargin" >
+          <property name="margin" >
            <number>9</number>
           </property>
-          <property name="rightMargin" >
-           <number>9</number>
-          </property>
-          <property name="bottomMargin" >
-           <number>9</number>
-          </property>
-          <property name="horizontalSpacing" >
-           <number>6</number>
-          </property>
-          <property name="verticalSpacing" >
+          <property name="spacing" >
            <number>6</number>
           </property>
           <item row="0" column="1" >
@@ -136,16 +97,7 @@
        <property name="spacing" >
         <number>6</number>
        </property>
-       <property name="leftMargin" >
-        <number>9</number>
-       </property>
-       <property name="topMargin" >
-        <number>9</number>
-       </property>
-       <property name="rightMargin" >
-        <number>9</number>
-       </property>
-       <property name="bottomMargin" >
+       <property name="margin" >
         <number>9</number>
        </property>
        <item>
@@ -182,7 +134,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>188</width>
               <height>20</height>
@@ -218,7 +170,7 @@
             <property name="orientation" >
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>188</width>
               <height>20</height>
@@ -238,7 +190,7 @@
             <property name="orientation" >
              <enum>Qt::Vertical</enum>
             </property>
-            <property name="sizeHint" >
+            <property name="sizeHint" stdset="0" >
              <size>
               <width>60</width>
               <height>81</height>
@@ -258,7 +210,7 @@
      <property name="orientation" >
       <enum>Qt::Horizontal</enum>
      </property>
-     <property name="sizeHint" >
+     <property name="sizeHint" stdset="0" >
       <size>
        <width>191</width>
        <height>20</height>
@@ -266,17 +218,16 @@
      </property>
     </spacer>
    </item>
-   <item row="1" column="2" >
-    <widget class="QPushButton" name="cancelButton" >
-     <property name="text" >
-      <string>Cancel</string>
-     </property>
-    </widget>
-   </item>
    <item row="1" column="1" >
-    <widget class="QPushButton" name="okButton" >
-     <property name="text" >
-      <string>OK</string>
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="sizePolicy" >
+      <sizepolicy vsizetype="Fixed" hsizetype="Preferred" >
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
@@ -285,18 +236,34 @@
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>270</x>
+     <y>284</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>130</x>
+     <y>281</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>338</x>
-     <y>283</y>
+     <x>377</x>
+     <y>286</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>164</x>
-     <y>294</y>
+     <x>152</x>
+     <y>301</y>
     </hint>
    </hints>
   </connection>
diff --git a/src/plugins/Visual/analyzer/settingsdialog.cpp b/src/plugins/Visual/analyzer/settingsdialog.cpp
index cfbd84594..479e1f299 100644
--- a/src/plugins/Visual/analyzer/settingsdialog.cpp
+++ b/src/plugins/Visual/analyzer/settingsdialog.cpp
@@ -37,7 +37,6 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.colorWidget3->setColor(settings.value("Analyzer/color3", "Red").toString());
     ui.bgColorWidget->setColor(settings.value("Analyzer/bg_color", "Black").toString());
     ui.peakColorWidget->setColor(settings.value("Analyzer/peak_color", "Cyan").toString());
-    connect (ui.okButton, SIGNAL(clicked()),SLOT(writeSettings()));
 }
 
 
@@ -45,7 +44,7 @@ SettingsDialog::~SettingsDialog()
 {
 }
 
-void SettingsDialog::writeSettings()
+void SettingsDialog::accept()
 {
     QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
     settings.setValue("Analyzer/analyzer_falloff", ui.analyzerComboBox->currentIndex() + 1);
@@ -57,5 +56,5 @@ void SettingsDialog::writeSettings()
     settings.setValue("Analyzer/color3", ui.colorWidget3->colorName());
     settings.setValue("Analyzer/bg_color", ui.bgColorWidget->colorName());
     settings.setValue("Analyzer/peak_color", ui.peakColorWidget->colorName());
-    accept();
+    QDialog::accept();
 }
diff --git a/src/plugins/Visual/analyzer/settingsdialog.h b/src/plugins/Visual/analyzer/settingsdialog.h
index b7c466477..24316909d 100644
--- a/src/plugins/Visual/analyzer/settingsdialog.h
+++ b/src/plugins/Visual/analyzer/settingsdialog.h
@@ -35,8 +35,8 @@ public:
 
     ~SettingsDialog();
 
-private slots:
-    void writeSettings();
+public slots:
+    virtual void accept();
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/Visual/analyzer/settingsdialog.ui b/src/plugins/Visual/analyzer/settingsdialog.ui
index b4f0abd35..e19e5c79c 100644
--- a/src/plugins/Visual/analyzer/settingsdialog.ui
+++ b/src/plugins/Visual/analyzer/settingsdialog.ui
@@ -12,8 +12,8 @@
   <property name="windowTitle" >
    <string>Analyzer Plugin Settings</string>
   </property>
-  <layout class="QGridLayout" >
-   <item row="0" column="0" colspan="3" >
+  <layout class="QGridLayout" name="gridLayout" >
+   <item row="0" column="0" colspan="2" >
     <widget class="QGroupBox" name="groupBox_2" >
      <property name="sizePolicy" >
       <sizepolicy vsizetype="Minimum" hsizetype="Preferred" >
@@ -159,7 +159,7 @@
      </layout>
     </widget>
    </item>
-   <item row="1" column="0" colspan="3" >
+   <item row="1" column="0" colspan="2" >
     <widget class="QGroupBox" name="groupBox" >
      <property name="sizePolicy" >
       <sizepolicy vsizetype="MinimumExpanding" hsizetype="Preferred" >
@@ -334,40 +334,9 @@
     </spacer>
    </item>
    <item row="2" column="1" >
-    <widget class="QPushButton" name="okButton" >
-     <property name="sizePolicy" >
-      <sizepolicy vsizetype="Expanding" hsizetype="Preferred" >
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="maximumSize" >
-      <size>
-       <width>16777215</width>
-       <height>30</height>
-      </size>
-     </property>
-     <property name="text" >
-      <string>&amp;OK</string>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="2" >
-    <widget class="QPushButton" name="cancelButton" >
-     <property name="sizePolicy" >
-      <sizepolicy vsizetype="Minimum" hsizetype="Preferred" >
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="maximumSize" >
-      <size>
-       <width>16777215</width>
-       <height>30</height>
-      </size>
-     </property>
-     <property name="text" >
-      <string>&amp;Cancel</string>
+    <widget class="QDialogButtonBox" name="buttonBox" >
+     <property name="standardButtons" >
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
@@ -384,18 +353,34 @@
  <resources/>
  <connections>
   <connection>
-   <sender>cancelButton</sender>
-   <signal>clicked()</signal>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>204</x>
+     <y>303</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>53</x>
+     <y>308</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>282</x>
-     <y>317</y>
+     <x>228</x>
+     <y>307</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>276</x>
-     <y>309</y>
+     <x>78</x>
+     <y>288</y>
     </hint>
    </hints>
   </connection>