AutoComplete with Tab-Key

Disable Wheel-Event in SpinBox

Author: audioprog

Diff for: AudioDatenbank.pro

@@ -46,7 +46,6 @@ SOURCES += main.cpp\
     lsKeyAndFilterListEditor.cpp \
     lsGlobalSettings.cpp \
     lsMp3Converter.cpp \
-    LsFileList.cpp \
     CompletedLineEdit.cpp \
     ListSelectDialog.cpp \
     ListPrintDialog.cpp \
@@ -150,8 +149,9 @@ SOURCES += main.cpp\
 	taglib/xm/xmfile.cpp \
 	taglib/xm/xmproperties.cpp \
     lsOutputSource.cpp \
-    lsVariantList2D.cpp \
-    lsTextEdit.cpp
+	lsVariantList2D.cpp \
+    LsFileList.cpp \
+    lsSpinBox.cpp
 
 HEADERS  += mainwindow.h \
     Einzelbeitrag.h \
@@ -272,7 +272,7 @@ HEADERS  += mainwindow.h \
 	taglib/taglib_config.h \
     lsOutputSource.h \
     lsVariantList2D.h \
-    lsTextEdit.h
+    lsSpinBox.h
 
 FORMS    += mainwindow.ui \
     Einzelbeitrag.ui \

Diff for: CompletedLineEdit.cpp

@@ -98,6 +98,29 @@ void CompletedLineEdit::readWordsAndCreateCompleter(bool isReread)
 	this->c->setWrapAround(false);
 }
 
+bool CompletedLineEdit::event(QEvent* event)
+{
+	if (event->type() != QEvent::KeyPress)
+	{
+		return QLineEdit::event(event);
+	}
+
+	if (reinterpret_cast<QKeyEvent*>(event)->key() != Qt::Key_Tab)
+	{
+		return QLineEdit::event(event);
+	}
+
+	if (c->popup()->currentIndex().isValid())
+	{
+		insertCompletion(c->popup()->model()->data(c->popup()->currentIndex()).toString());
+		c->popup()->hide();
+		event->accept();
+		return true;
+	}
+
+	return false;
+}
+
 void CompletedLineEdit::createFromSimpleDatabaseTable(QSqlDatabase db, const QString& tableName)
 {
 	this->db = db;

Diff for: CompletedLineEdit.h

@@ -22,6 +22,7 @@ class CompletedLineEdit : public QLineEdit
 	void readWordsAndCreateCompleter( bool isReread = false );
 
 protected:
+	bool event(QEvent* event) Q_DECL_OVERRIDE;
 	void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 	void focusInEvent(QFocusEvent *e) Q_DECL_OVERRIDE;
 

Diff for: Einzelbeitrag.ui

@@ -79,7 +79,7 @@
      <item row="0" column="1">
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
-        <widget class="QSpinBox" name="titelnummerSpinBox">
+        <widget class="lsSpinBox" name="titelnummerSpinBox">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
            <horstretch>0</horstretch>
@@ -306,6 +306,11 @@
    <extends>QLineEdit</extends>
    <header>CompletedLineEdit.h</header>
   </customwidget>
+  <customwidget>
+   <class>lsSpinBox</class>
+   <extends>QSpinBox</extends>
+   <header>lsSpinBox.h</header>
+  </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>nameLineEdit</tabstop>

Diff for: lsSpinBox.cpp

@@ -0,0 +1,31 @@
+/*
+ * (C) 2016 [email protected]
+ *
+ ***************************************************************************
+ *   This is free software; you can redistribute it and/or modify		   *
+ *   it under the terms of the GNU Lesser General Public License version   *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This software is distributed in the hope that it will be useful, but  *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
+ *   02110-1301  USA                                                       *
+ *                                                                         *
+ *   Alternatively, this file is available under the Mozilla Public        *
+ *   License Version 1.1.  You may obtain a copy of the License at         *
+ *   http://www.mozilla.org/MPL/                                           *
+ ***************************************************************************/
+
+#include "lsSpinBox.h"
+
+#include <QWheelEvent>
+
+void lsSpinBox::wheelEvent(QWheelEvent* event)
+{
+	event->accept();
+}

Diff for: lsSpinBox.h

@@ -0,0 +1,38 @@
+/*
+ * (C) 2016 [email protected]
+ *
+ ***************************************************************************
+ *   This is free software; you can redistribute it and/or modify		   *
+ *   it under the terms of the GNU Lesser General Public License version   *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This software is distributed in the hope that it will be useful, but  *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
+ *   02110-1301  USA                                                       *
+ *                                                                         *
+ *   Alternatively, this file is available under the Mozilla Public        *
+ *   License Version 1.1.  You may obtain a copy of the License at         *
+ *   http://www.mozilla.org/MPL/                                           *
+ ***************************************************************************/
+
+#ifndef LSSPINBOX_H
+#define LSSPINBOX_H
+
+#include <QSpinBox>
+
+class lsSpinBox : public QSpinBox
+{
+public:
+	lsSpinBox( QWidget* parent = 0 ) : QSpinBox(parent) {}
+
+protected:
+	void wheelEvent( QWheelEvent* event );
+};
+
+#endif // LSSPINBOX_H