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// File: inputpane.cpp
/*
Pep8-1 is a virtual machine for writing machine language and assembly
language programs.
Copyright (C) 2009 J. Stanley Warford, Pepperdine University
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 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QFontDialog>
#include <QKeyEvent>
#include "inputpane.h"
#include "ui_inputpane.h"
#include "pep.h"
InputPane::InputPane(QWidget *parent) :
QWidget(parent),
ui(new Ui::InputPane)
{
ui->setupUi(this);
connect(ui->plainTextEdit, SIGNAL(undoAvailable(bool)), this, SIGNAL(undoAvailable(bool)));
connect(ui->plainTextEdit, SIGNAL(redoAvailable(bool)), this, SIGNAL(redoAvailable(bool)));
ui->label->setFont(QFont(Pep::labelFont, Pep::labelFontSize));
ui->plainTextEdit->setFont(QFont(Pep::codeFont, Pep::ioFontSize));
}
InputPane::~InputPane()
{
delete ui;
}
void InputPane::highlightOnFocus()
{
if (ui->plainTextEdit->hasFocus()) {
ui->label->setAutoFillBackground(true);
}
else {
ui->label->setAutoFillBackground(false);
}
}
QString InputPane::toPlainText()
{
return ui->plainTextEdit->toPlainText();
}
void InputPane::setText(QString input)
{
ui->plainTextEdit->setPlainText(input);
}
bool InputPane::hasFocus()
{
return ui->plainTextEdit->hasFocus();
}
void InputPane::undo()
{
ui->plainTextEdit->undo();
}
void InputPane::redo()
{
ui->plainTextEdit->redo();
}
bool InputPane::isUndoable()
{
return ui->plainTextEdit->document()->isUndoAvailable();
}
bool InputPane::isRedoable()
{
return ui->plainTextEdit->document()->isRedoAvailable();
}
void InputPane::cut()
{
ui->plainTextEdit->cut();
}
void InputPane::copy()
{
ui->plainTextEdit->copy();
}
void InputPane::paste()
{
ui->plainTextEdit->paste();
}
void InputPane::setReadOnly(bool b)
{
ui->plainTextEdit->setReadOnly(b);
}
void InputPane::tab()
{
if (!ui->plainTextEdit->isReadOnly()) {
QTextCursor cursor = ui->plainTextEdit->textCursor();
cursor.movePosition(QTextCursor::StartOfLine);
int curLinePos = ui->plainTextEdit->textCursor().position() - cursor.position();
QString string;
int spaces;
spaces = 4 - (curLinePos % 4);
for (int i = 0; i < spaces; i++) {
string.append(" ");
}
ui->plainTextEdit->insertPlainText(string);
}
}
void InputPane::onFontChanged(QFont font)
{
ui->plainTextEdit->setFont(font);
}
void InputPane::mouseReleaseEvent(QMouseEvent *)
{
ui->plainTextEdit->setFocus();
}
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