Implement reset-filters button in add-plugin dialog

resources/ui/carla_database.ui

@@ -108,8 +108,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>119</width>
-        <height>124</height>
+        <width>164</width>
+        <height>164</height>
        </rect>
       </property>
       <attribute name="label">
@@ -164,8 +164,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>131</width>
-        <height>96</height>
+        <width>164</width>
+        <height>136</height>
        </rect>
       </property>
       <attribute name="label">
@@ -357,7 +357,7 @@
       </widget>
      </item>
      <item>
-      <widget class="QPushButton" name="pushButton">
+      <widget class="QPushButton" name="b_clear_filters">
        <property name="text">
         <string>Clear filters</string>
        </property>
@@ -800,7 +800,7 @@
   <tabstop>b_add</tabstop>
   <tabstop>b_cancel</tabstop>
   <tabstop>b_refresh</tabstop>
-  <tabstop>pushButton</tabstop>
+  <tabstop>b_clear_filters</tabstop>
   <tabstop>ch_internal</tabstop>
   <tabstop>ch_ladspa</tabstop>
   <tabstop>ch_dssi</tabstop>

source/frontend/carla_database.py

@@ -1465,14 +1465,11 @@ class PluginDatabaseW(QDialog):
         self.ui.b_add.clicked.connect(self.slot_addPlugin)
         self.ui.b_cancel.clicked.connect(self.reject)
         self.ui.b_refresh.clicked.connect(self.slot_refreshPlugins)
+        self.ui.b_clear_filters.clicked.connect(self.slot_clearFilters)
         self.ui.lineEdit.textChanged.connect(self.slot_checkFilters)
         self.ui.tableWidget.currentCellChanged.connect(self.slot_checkPlugin)
         self.ui.tableWidget.cellDoubleClicked.connect(self.slot_addPlugin)
 
-        self.ui.ch_effects.clicked.connect(self.slot_checkFilters)
-        self.ui.ch_instruments.clicked.connect(self.slot_checkFilters)
-        self.ui.ch_midi.clicked.connect(self.slot_checkFilters)
-        self.ui.ch_other.clicked.connect(self.slot_checkFilters)
         self.ui.ch_internal.clicked.connect(self.slot_checkFilters)
         self.ui.ch_ladspa.clicked.connect(self.slot_checkFilters)
         self.ui.ch_dssi.clicked.connect(self.slot_checkFilters)
@@ -1481,6 +1478,10 @@ class PluginDatabaseW(QDialog):
         self.ui.ch_vst3.clicked.connect(self.slot_checkFilters)
         self.ui.ch_au.clicked.connect(self.slot_checkFilters)
         self.ui.ch_kits.clicked.connect(self.slot_checkFilters)
+        self.ui.ch_effects.clicked.connect(self.slot_checkFilters)
+        self.ui.ch_instruments.clicked.connect(self.slot_checkFilters)
+        self.ui.ch_midi.clicked.connect(self.slot_checkFilters)
+        self.ui.ch_other.clicked.connect(self.slot_checkFilters)
         self.ui.ch_native.clicked.connect(self.slot_checkFilters)
         self.ui.ch_bridged.clicked.connect(self.slot_checkFilters)
         self.ui.ch_bridged_wine.clicked.connect(self.slot_checkFilters)
@@ -1589,6 +1590,41 @@ class PluginDatabaseW(QDialog):
             if self.fRealParent:
                 self.fRealParent.setLoadRDFsNeeded()
 
+    @pyqtSlot()
+    def slot_clearFilters(self):
+        self.blockSignals(True)
+
+        self.ui.ch_internal.setChecked(True)
+        self.ui.ch_ladspa.setChecked(True)
+        self.ui.ch_dssi.setChecked(True)
+        self.ui.ch_lv2.setChecked(True)
+        self.ui.ch_vst.setChecked(True)
+        self.ui.ch_kits.setChecked(True)
+
+        self.ui.ch_instruments.setChecked(True)
+        self.ui.ch_effects.setChecked(True)
+        self.ui.ch_midi.setChecked(True)
+        self.ui.ch_other.setChecked(True)
+
+        self.ui.ch_native.setChecked(True)
+        self.ui.ch_bridged.setChecked(False)
+        self.ui.ch_bridged_wine.setChecked(False)
+
+        self.ui.ch_rtsafe.setChecked(False)
+        self.ui.ch_stereo.setChecked(False)
+        self.ui.ch_cv.setChecked(False)
+        self.ui.ch_gui.setChecked(False)
+        self.ui.ch_inline_display.setChecked(False)
+
+        if self.ui.ch_vst3.isEnabled():
+            self.ui.ch_vst3.setChecked(True)
+        if self.ui.ch_au.isEnabled():
+            self.ui.ch_au.setChecked(True)
+
+        self.blockSignals(False)
+
+        self._checkFilters()
+
     # --------------------------------------------------------------------------------------------------------
 
     @pyqtSlot()