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AT4_SettingDialog.cpp
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/***************************************************
AXIA|Trace4
(C) Copyright thecodeway.com 2019
***************************************************/
#include "stdafx.h"
#include "AT4_SettingDialog.h"
#include "AT4_System.h"
#include "AT4_Config.h"
#include "AT4_LuaHighlighter.h"
#include "AT4_Filter.h"
//--------------------------------------------------------------------------------------------
CodeEditor::CodeEditor(QWidget *parent) : QPlainTextEdit(parent)
{
lineNumberArea = new LineNumberArea(this);
connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
connect(this, SIGNAL(updateRequest(QRect, int)), this, SLOT(updateLineNumberArea(QRect, int)));
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(highlightCurrentLine()));
updateLineNumberAreaWidth(0);
highlightCurrentLine();
setTabStopDistance(16);
}
//--------------------------------------------------------------------------------------------
int CodeEditor::lineNumberAreaWidth()
{
int digits = 1;
int max = qMax(1, blockCount());
while (max >= 10) {
max /= 10;
++digits;
}
int space = 3 + fontMetrics().horizontalAdvance(QLatin1Char('9')) * digits;
return space;
}
//--------------------------------------------------------------------------------------------
void CodeEditor::updateLineNumberAreaWidth(int /* newBlockCount */)
{
setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
}
//--------------------------------------------------------------------------------------------
void CodeEditor::updateLineNumberArea(const QRect &rect, int dy)
{
if (dy)
lineNumberArea->scroll(0, dy);
else
lineNumberArea->update(0, rect.y(), lineNumberArea->width(), rect.height());
if (rect.contains(viewport()->rect()))
updateLineNumberAreaWidth(0);
}
//--------------------------------------------------------------------------------------------
void CodeEditor::resizeEvent(QResizeEvent *e)
{
QPlainTextEdit::resizeEvent(e);
QRect cr = contentsRect();
lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
}
//--------------------------------------------------------------------------------------------
void CodeEditor::highlightCurrentLine()
{
QList<QTextEdit::ExtraSelection> extraSelections;
if (!isReadOnly()) {
QTextEdit::ExtraSelection selection;
QColor lineColor = QColor(Qt::yellow).lighter(160);
selection.format.setBackground(lineColor);
selection.format.setProperty(QTextFormat::FullWidthSelection, true);
selection.cursor = textCursor();
selection.cursor.clearSelection();
extraSelections.append(selection);
}
setExtraSelections(extraSelections);
}
//--------------------------------------------------------------------------------------------
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(lineNumberArea);
painter.fillRect(event->rect(), Qt::lightGray);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int)blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int)blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black);
painter.drawText(0, top, lineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int)blockBoundingRect(block).height();
++blockNumber;
}
}
//--------------------------------------------------------------------------------------------
SettingDialog::SettingDialog(QWidget *parent)
: QDialog(parent)
{
QFont font;
font.setFamily("Courier");
font.setFixedPitch(true);
font.setPointSize(10);
m_editor = new CodeEditor;
m_editor->setFont(font);
m_highlighter = new LuaHighlighter(m_editor->document());
Config* config = System::getSingleton()->getConfig();
m_editor->setPlainText(config->getFilterScript());
m_defaultButton = new QPushButton(tr("Default"));
connect(m_defaultButton, SIGNAL(clicked()), this, SLOT(resetScript()));
m_buttons = new QDialogButtonBox(QDialogButtonBox::Ok
| QDialogButtonBox::Cancel);
connect(m_buttons, &QDialogButtonBox::accepted, this, &SettingDialog::verify);
connect(m_buttons, &QDialogButtonBox::rejected, this, &SettingDialog::reject);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(m_editor);
QHBoxLayout *buttonLayout = new QHBoxLayout;
buttonLayout->addWidget(m_defaultButton);
buttonLayout->addWidget(m_buttons);
mainLayout->addLayout(buttonLayout);
setLayout(mainLayout);
resize(1024, 512);
setWindowTitle(tr("AxTrace Setting Dialog"));
}
//--------------------------------------------------------------------------------------------
SettingDialog::~SettingDialog()
{
}
//--------------------------------------------------------------------------------------------
void SettingDialog::verify()
{
QString errorMsg;
if (!Filter::tryLoadScript(m_editor->toPlainText().toUtf8().toStdString().c_str(), errorMsg))
{
QMessageBox::critical(this, tr("LoadScript Error"), errorMsg, QMessageBox::Ok);
return;
}
if (QMessageBox::Yes != QMessageBox::warning(this,
tr("Compile Script Success!"), tr("Do you want reload filter script now?"),
QMessageBox::Yes | QMessageBox::No))
{
return;
}
m_script = m_editor->toPlainText();
accept();
}
//--------------------------------------------------------------------------------------------
void SettingDialog::resetScript()
{
if (QMessageBox::Yes != QMessageBox::question(this,
tr("Axtrace 4"), tr("Do you want reset filter script to default?"),
QMessageBox::Yes | QMessageBox::No))
{
return;
}
m_editor->setPlainText(System::getSingleton()->getConfig()->getDefaultFilterScript());
}