Improve add-plugin dialog workflow

resources/ui/carla_database.ui

@@ -108,8 +108,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>164</width>
-        <height>164</height>
+        <width>119</width>
+        <height>124</height>
        </rect>
       </property>
       <attribute name="label">
@@ -164,8 +164,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>164</width>
-        <height>136</height>
+        <width>131</width>
+        <height>96</height>
        </rect>
       </property>
       <attribute name="label">
@@ -796,9 +796,33 @@
  </widget>
  <tabstops>
   <tabstop>lineEdit</tabstop>
+  <tabstop>tableWidget</tabstop>
   <tabstop>b_add</tabstop>
+  <tabstop>b_cancel</tabstop>
   <tabstop>b_refresh</tabstop>
-  <tabstop>tableWidget</tabstop>
+  <tabstop>pushButton</tabstop>
+  <tabstop>ch_internal</tabstop>
+  <tabstop>ch_ladspa</tabstop>
+  <tabstop>ch_dssi</tabstop>
+  <tabstop>ch_lv2</tabstop>
+  <tabstop>ch_vst</tabstop>
+  <tabstop>ch_vst3</tabstop>
+  <tabstop>ch_au</tabstop>
+  <tabstop>ch_kits</tabstop>
+  <tabstop>ch_effects</tabstop>
+  <tabstop>ch_instruments</tabstop>
+  <tabstop>ch_midi</tabstop>
+  <tabstop>ch_other</tabstop>
+  <tabstop>ch_native</tabstop>
+  <tabstop>ch_bridged</tabstop>
+  <tabstop>ch_bridged_wine</tabstop>
+  <tabstop>ch_inline_display</tabstop>
+  <tabstop>ch_stereo</tabstop>
+  <tabstop>ch_rtsafe</tabstop>
+  <tabstop>ch_gui</tabstop>
+  <tabstop>ch_cv</tabstop>
+  <tabstop>tab_reqs</tabstop>
+  <tabstop>tab_info</tabstop>
  </tabstops>
  <resources>
   <include location="../resources.qrc"/>

source/frontend/carla_database.py

@@ -1494,6 +1494,7 @@ class PluginDatabaseW(QDialog):
         # Post-connect setup
 
         self._reAddPlugins()
+        self.ui.lineEdit.setFocus()
 
     # --------------------------------------------------------------------------------------------------------
 
@@ -1772,7 +1773,7 @@ class PluginDatabaseW(QDialog):
 
         index = self.fLastTableIndex
 
-        pluginText = plugin['name']+plugin['label']+plugin['maker']+plugin['filename']
+        pluginText = (plugin['name']+plugin['label']+plugin['maker']+plugin['filename']).lower()
         self.ui.tableWidget.setItem(index, self.TABLEWIDGET_ITEM_NAME, QTableWidgetItem(plugin['name']))
         self.ui.tableWidget.setItem(index, self.TABLEWIDGET_ITEM_LABEL, QTableWidgetItem(plugin['label']))
         self.ui.tableWidget.setItem(index, self.TABLEWIDGET_ITEM_MAKER, QTableWidgetItem(plugin['maker']))