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qucs-attenuator: added "help", modified the validator...

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This commit is contained in:
cnovak 2013-06-02 11:27:08 +02:00
parent 59d6c7abf9
commit b28c0f718d
5 changed files with 22 additions and 140 deletions
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4
qucs-attenuator/Makefile.am
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@ -28,10 +28,10 @@ SUBDIRS = bitmaps
dist_man_MANS = qucsattenuator.1
MOCHEADERS = qucsattenuator.h helpdialog.h
MOCHEADERS = qucsattenuator.h
MOCFILES = $(MOCHEADERS:.h=.moc.cpp)
qucsattenuator_SOURCES = main.cpp qucsattenuator.cpp helpdialog.cpp \
qucsattenuator_SOURCES = main.cpp qucsattenuator.cpp \
attenuatorfunc.cpp
nodist_qucsattenuator_SOURCES = $(MOCFILES)

86
qucs-attenuator/helpdialog.cpp
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@ -1,86 +0,0 @@
/***************************************************************************
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 <QLayout>
#include <QPushButton>
#include <QTextEdit>
#include <QVBoxLayout>
#include <QHBoxLayout>
HelpDialog::HelpDialog(QWidget *parent)
: QDialog(parent)//, 0, false, Qt::WDestructiveClose)
{
setWindowTitle(tr("Qucs Attenuator Help"));
// -------- set help text into dialog ------------
QString s(tr("QucsAttenuator is an attenuator synthesis program. "
"To create a attenuator, simply enter all "
"the input parameters and press the calculation button. "
"Immediatly, the "
"schematic of the attenuator is calculated and "
"put into the clipboard. Now go to Qucs, "
"open an schematic and press "
"CTRL-V (paste from clipboard). The attenuator "
"schematic can now be inserted. "
"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);
QHBoxLayout *h = new QHBoxLayout();
h->addLayout(vLayout);
h->addStretch(5);
QPushButton *ButtonClose = new QPushButton(tr("Close"));
h->addWidget(ButtonClose);
connect(ButtonClose, SIGNAL(clicked()), SLOT(slotClose()));
ButtonClose->setFocus();
h->addStretch(5);
setLayout(h);
}
HelpDialog::~HelpDialog()
{
delete vLayout;
}
// ************************************************************
void HelpDialog::slotClose()
{
accept();
}

45
qucs-attenuator/helpdialog.h
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@ -1,45 +0,0 @@
/***************************************************************************
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>
class QTextEdit;
class QVBoxLayout;
/**
*@author Michael Margraf
*/
class HelpDialog : public QDialog {
Q_OBJECT
public:
HelpDialog(QWidget *parent = 0);
~HelpDialog();
private slots:
void slotClose();
private:
QVBoxLayout *vLayout;
QTextEdit *Text;
};
#endif

26
qucs-attenuator/qucsattenuator.cpp
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@ -16,7 +16,7 @@
#include "attenuatorfunc.h"
#include "qucsattenuator.h"
#include "helpdialog.h"
#include <QGridLayout>
#include <QPixmap>
@ -54,11 +54,17 @@ QucsAttenuator::QucsAttenuator()
fileMenu->addAction(fileQuit);
QMenu *helpMenu = new QMenu(tr("&Help"));
QAction *helpHelp = new QAction(tr("&Help"), this);
helpHelp->setShortcut(Qt::Key_F1);
helpMenu->addAction(helpHelp);
connect(helpHelp, SIGNAL(activated()), SLOT(slotHelpIntro()));
QAction *helpAbout = new QAction(tr("&About"), this);
helpMenu->addAction(helpAbout);
connect(helpAbout, SIGNAL(activated()), SLOT(slotHelpAbout()));
helpMenu->addSeparator();
QAction *about = new QAction(tr("About Qt..."), this);
@ -100,8 +106,8 @@ QucsAttenuator::QucsAttenuator()
QGridLayout * inGrid = new QGridLayout();
inGrid->setSpacing(1);
IntVal = new QIntValidator(this);
DoubleVal = new QDoubleValidator(this);
DoubleVal->setBottom(0);
LabelAtten = new QLabel(tr("Attenuation:"), InputGroup);
inGrid ->addWidget(LabelAtten, 1,0);
@ -188,14 +194,22 @@ QucsAttenuator::QucsAttenuator()
QucsAttenuator::~QucsAttenuator()
{
delete IntVal;
delete DoubleVal;
}
void QucsAttenuator::slotHelpIntro()
{
HelpDialog *d = new HelpDialog(this);
d->show();
QMessageBox::about(this, tr("Qucs Attenuator Help"),
tr("QucsAttenuator is an attenuator synthesis program. "
"To create a attenuator, simply enter all "
"the input parameters and press the calculation button. "
"Immediatly, the "
"schematic of the attenuator is calculated and "
"put into the clipboard. Now go to Qucs, "
"open an schematic and press "
"CTRL-V (paste from clipboard). The attenuator "
"schematic can now be inserted. "
"Have lots of fun!"));
}
void QucsAttenuator::slotHelpAboutQt()
@ -306,7 +320,7 @@ void QucsAttenuator::slotCalculate()
}
else
{
LabelResult->setText(tr("Error: Set Attenuation more than %1 dB").arg(QString::number(Values.MinimumATT, 'f', 3)));
LabelResult->setText(tr("Error: Set Attenuation less than %1 dB").arg(QString::number(Values.MinimumATT, 'f', 3)));
lineEdit_R1->setText("--");
lineEdit_R2->setText("--");
lineEdit_R3->setText("--");

1
qucs-attenuator/qucsattenuator.h
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@ -62,7 +62,6 @@ class QucsAttenuator : public QMainWindow
QLineEdit *lineEdit_Attvalue, *lineEdit_Zin, *lineEdit_Zout;
QLineEdit *lineEdit_R1, *lineEdit_R2, *lineEdit_R3, *lineEdit_Results;
QPushButton *Calculate;
QIntValidator *IntVal;
QDoubleValidator *DoubleVal;
};