Convert delete buttons to QToolButton

This fixes the width problem on Mac, and also makes them consistent
with the delete buttons in the Server GUI Options dialog.

Author: softins

src/clientsettingsdlg.cpp

@@ -366,9 +366,10 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, CClientSettings* pNSet
     cbxCustomDirectories->setWhatsThis ( strCustomDirectories );
     cbxCustomDirectories->setAccessibleName ( tr ( "Custom Directories combo box" ) );
 
-    butDeleteCustomDirectory->setAccessibleName ( tr ( "Delete custom directory button" ) );
-    butDeleteCustomDirectory->setWhatsThis ( "<b>" + tr ( "Delete Custom Directory" ) + ":</b> " +
+    tbtDeleteCustomDirectory->setAccessibleName ( tr ( "Delete custom directory button" ) );
+    tbtDeleteCustomDirectory->setWhatsThis ( "<b>" + tr ( "Delete Custom Directory" ) + ":</b> " +
                                              tr ( "Click the button to delete the currently selected custom directory." ) );
+    tbtDeleteCustomDirectory->setText ( u8"\u232B" );
 
     // current connection status parameter
     QString strConnStats = "<b>" + tr ( "Audio Upstream Rate" ) + ":</b> " +
@@ -710,7 +711,8 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, CClientSettings* pNSet
     QObject::connect ( butDriverSetup, &QPushButton::clicked, this, &CClientSettingsDlg::OnDriverSetupClicked );
 #endif
 
-    QObject::connect ( butDeleteCustomDirectory, &QPushButton::clicked, this, [this] { CClientSettingsDlg::OnCustomDirectoriesChanged ( true ); } );
+    // tool buttons
+    QObject::connect ( tbtDeleteCustomDirectory, &QToolButton::clicked, this, [this] { CClientSettingsDlg::OnCustomDirectoriesChanged ( true ); } );
 
     // misc
     // sliders

src/clientsettingsdlgbase.ui

@@ -1048,32 +1048,7 @@
                 </widget>
                </item>
                <item>
-                <widget class="QPushButton" name="butDeleteCustomDirectory">
-                 <property name="sizePolicy">
-                  <sizepolicy hsizetype="Maximum" vsizetype="Ignored">
-                   <horstretch>0</horstretch>
-                   <verstretch>0</verstretch>
-                  </sizepolicy>
-                 </property>
-                 <property name="maximumSize">
-                  <size>
-                   <width>24</width>
-                   <height>16777215</height>
-                  </size>
-                 </property>
-                 <property name="font">
-                  <font>
-                   <weight>75</weight>
-                   <bold>true</bold>
-                  </font>
-                 </property>
-                 <property name="text">
-                  <string notr="true">⌫</string>
-                 </property>
-                 <property name="autoDefault">
-                  <bool>false</bool>
-                 </property>
-                </widget>
+                <widget class="QToolButton" name="tbtDeleteCustomDirectory"/>
                </item>
               </layout>
              </item>

src/connectdlg.cpp

@@ -96,10 +96,11 @@ CConnectDlg::CConnectDlg ( CClientSettings* pNSetP, const bool bNewShowCompleteR
     cbxServerAddr->setAccessibleName ( tr ( "Server address edit box" ) );
     cbxServerAddr->setAccessibleDescription ( tr ( "Holds the current server address. It also stores old addresses in the combo box list." ) );
 
-    butDeleteServerAddr->setAccessibleName ( tr ( "Delete server address button" ) );
-    butDeleteServerAddr->setWhatsThis ( "<b>" + tr ( "Delete Server Address" ) + ":</b> " +
+    tbtDeleteServerAddr->setAccessibleName ( tr ( "Delete server address button" ) );
+    tbtDeleteServerAddr->setWhatsThis ( "<b>" + tr ( "Delete Server Address" ) + ":</b> " +
                                         tr ( "Click the button to clear the currently selected server address "
                                              "and delete it from the list of stored servers." ) );
+    tbtDeleteServerAddr->setText ( u8"\u232B" );
 
     UpdateDirectoryComboBox();
 
@@ -185,7 +186,7 @@ CConnectDlg::CConnectDlg ( CClientSettings* pNSetP, const bool bNewShowCompleteR
     QObject::connect ( butConnect, &QPushButton::clicked, this, &CConnectDlg::OnConnectClicked );
 
     // tool buttons
-    QObject::connect ( butDeleteServerAddr, &QPushButton::clicked, this, &CConnectDlg::OnDeleteServerAddrClicked );
+    QObject::connect ( tbtDeleteServerAddr, &QToolButton::clicked, this, &CConnectDlg::OnDeleteServerAddrClicked );
 
     // timers
     QObject::connect ( &TimerPing, &QTimer::timeout, this, &CConnectDlg::OnTimerPing );

src/connectdlgbase.ui

@@ -108,28 +108,7 @@
       </widget>
      </item>
      <item>
-      <widget class="QPushButton" name="butDeleteServerAddr">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Maximum" vsizetype="Ignored">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="maximumSize">
-        <size>
-         <width>24</width>
-         <height>16777215</height>
-        </size>
-       </property>
-       <property name="font">
-        <font>
-         <bold>true</bold>
-        </font>
-       </property>
-       <property name="text">
-        <string notr="true">⌫</string>
-       </property>
-      </widget>
+      <widget class="QToolButton" name="tbtDeleteServerAddr"/>
      </item>
     </layout>
    </item>