Added helpdialog and MenuBar similar to other Qucs-Tools

qucs-activefilter/CMakeLists.txt

@@ -47,12 +47,14 @@ qf_poly.cpp
 sallenkey.cpp
 schcauer.cpp
 transferfuncdialog.cpp
+helpdialog.cpp
 qucsactivefilter.cpp
 )
 
 SET(QUCS-ACTIVE-FILTER_MOC_HDRS
 transferfuncdialog.h
 qucsactivefilter.h
+helpdialog.h
 )
 
 QT4_WRAP_CPP(QUCS-ACTIVE-FILTER_MOC_SRCS ${QUCS-ACTIVE-FILTER_MOC_HDRS})

qucs-activefilter/helpdialog.cpp

@@ -0,0 +1,83 @@
+/***************************************************************************
+                               helpdialog.cpp
+                             ------------------
+    begin                : Fri Mar 04 2005
+    copyright            : (C) 2005 by Michael Margraf
+    email                : michael.margraf@alumni.tu-berlin.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "helpdialog.h"
+
+
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QTextEdit>
+
+
+HelpDialog::HelpDialog(QWidget *parent)
+                     : QDialog(parent) //, 0, false, Qt::WDestructiveClose)
+{
+  setWindowTitle("Qucs Filter Help");
+
+
+  // --------  set help text into dialog  ------------
+  QString s(tr("QucsActiveFilter is a active filter synthesis program. "
+           "Butterworth, Chebyshev, Inverse Chebyshev, Cauer, Bessel"
+           " and User defined transfer function are supported."
+	       "To create a filter, simply enter all "
+	       "parameters and press the big button at the "
+	       "bottom of the main window. Immediatly, the "
+	       "schematic of the filter is calculated and "
+	       "put into the clipboard. Now go to Qucs, "
+	       "open an empty schematic and press "
+	       "CTRL-V (paste from clipboard). The filter "
+	       "schematic can now be inserted and "
+	       " simulated. Have lots of fun!"));
+
+
+  // --------  create dialog widgets  ------------
+  resize(250, 230);
+
+  vLayout = new QVBoxLayout();
+
+  Text = new QTextEdit(s, this);
+  //Text->setTextFormat(Qt::PlainText);
+  Text->setReadOnly(true);
+  //Text->setWordWrap(QTextEdit::NoWrap);
+  Text->setMinimumSize(200,200);
+  vLayout->addWidget(Text);
+
+  QVBoxLayout *h = new QVBoxLayout();
+  h->addLayout(vLayout);
+
+  h->addStretch(5);
+
+  QPushButton *ButtonClose = new QPushButton(tr("Close"));
+  h->addWidget(ButtonClose);
+  connect(ButtonClose, SIGNAL(clicked()), SLOT(accept()));
+  ButtonClose->setFocus();
+
+  h->addStretch(5);
+
+  setLayout(h);
+}
+
+HelpDialog::~HelpDialog()
+{
+  delete vLayout;
+}
+

qucs-activefilter/helpdialog.h

@@ -0,0 +1,43 @@
+/***************************************************************************
+                                helpdialog.h
+                             -------------------
+    begin                : Fri Mar 04 2005
+    copyright            : (C) 2005 by Michael Margraf
+    email                : michael.margraf@alumni.tu-berlin.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef HELPDIALOG_H
+#define HELPDIALOG_H
+
+#include <QDialog>
+#include <QVBoxLayout>
+#include <QTextEdit>
+
+class QTextEdit;
+class QVBoxLayout;
+
+/**
+  *@author Michael Margraf
+  */
+
+class HelpDialog : public QDialog  {
+   Q_OBJECT
+public:
+  HelpDialog(QWidget *parent = 0);
+ ~HelpDialog();
+
+private:
+  QVBoxLayout *vLayout;
+  QTextEdit *Text;
+};
+
+#endif

qucs-activefilter/qucsactivefilter.cpp

@@ -21,6 +21,10 @@
 #include "mfbfilter.h"
 #include "schcauer.h"
 #include "transferfuncdialog.h"
+#include "helpdialog.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <QTextCodec>
 
 
@@ -33,6 +37,37 @@ QucsActiveFilter::QucsActiveFilter(QWidget *parent)
 
     QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
 
+    // --------  create menubar  -------------------
+    QMenu *fileMenu = new QMenu(tr("&File"));
+
+    QAction * fileQuit = new QAction(tr("E&xit"), this);
+    fileQuit->setShortcut(Qt::CTRL+Qt::Key_Q);
+    connect(fileQuit, SIGNAL(activated()), SLOT(close()));
+
+    fileMenu->addAction(fileQuit);
+
+    QMenu *helpMenu = new QMenu(tr("&Help"), this);
+    QAction * helpHelp = new QAction(tr("Help..."), this);
+    helpHelp->setShortcut(Qt::Key_F1);
+    connect(helpHelp, SIGNAL(activated()), SLOT(slotHelpIntro()));
+
+    QAction * helpAbout = new QAction(tr("&About QucsFilter..."), this);
+    helpMenu->addAction(helpAbout);
+    connect(helpAbout, SIGNAL(activated()), SLOT(slotHelpAbout()));
+
+    QAction * helpAboutQt = new QAction(tr("About Qt..."), this);
+    helpMenu->addAction(helpAboutQt);
+    connect(helpAboutQt, SIGNAL(activated()), SLOT(slotHelpAboutQt()));
+
+    helpMenu->addAction(helpHelp);
+    helpMenu->addSeparator();
+    helpMenu->addAction(helpAbout);
+    helpMenu->addAction(helpAboutQt);
+
+    menuBar()->addMenu(fileMenu);
+    menuBar()->addSeparator();
+    menuBar()->addMenu(helpMenu);
+
     //lblInputData = new QLabel(tr("Входные данные"));
     lblA1 = new QLabel(tr("Passband attenuation, Ap (dB)"));
     lblA2 = new QLabel(tr("Stopband attenuation, As (dB)"));
@@ -490,3 +525,30 @@ void QucsActiveFilter::errorMessage(QString str)
     msg->exec();
     delete msg;
 }
+
+
+void QucsActiveFilter::slotHelpAbout()
+{
+  QMessageBox::about(this, tr("About..."),
+    "QucsFilter Version " PACKAGE_VERSION+
+    tr("\nActive Filter synthesis program\n")+
+    tr("Copyright (C) 2014 by")+
+    "\nVadim Kuznetsov\n"
+    "\nThis is free software; see the source for copying conditions."
+    "\nThere is NO warranty; not even for MERCHANTABILITY or "
+    "\nFITNESS FOR A PARTICULAR PURPOSE.\n\n");
+}
+
+// ************************************************************
+void QucsActiveFilter::slotHelpAboutQt()
+{
+  QMessageBox::aboutQt(this, tr("About Qt"));
+}
+
+// ************************************************************
+void QucsActiveFilter::slotHelpIntro()
+{
+  HelpDialog *d = new HelpDialog(this);
+  d->exec();
+  delete d;
+}

qucs-activefilter/qucsactivefilter.h

@@ -109,6 +109,9 @@ private slots:
     void slotCalcSchematic();
     void slotSwitchParameters();
     void slotDefineTransferFunc();
+    void slotHelpAbout();
+    void slotHelpAboutQt();
+    void slotHelpIntro();
 
 public:
     QucsActiveFilter(QWidget *parent = 0);