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/*
VeroRoute - Qt based Veroboard/Perfboard/PCB layout & routing application.
Copyright (C) 2017 Alex Lawrow ( dralx@users.sourceforge.net )
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 "infodialog.h"
#include "ui_infodialog.h"
#include "mainwindow.h"
InfoDialog::InfoDialog(QWidget* parent)
: QWidget(parent)
, ui(new Ui_InfoDialog)
, m_pMainWindow(nullptr)
{
ui->setupUi( reinterpret_cast<QDialog*>(this) );
#ifdef VEROROUTE_ANDROID
ui->textEdit->verticalScrollBar()->setStyleSheet( ANDROID_VSCROLL_WIDTH );
ui->textEdit->horizontalScrollBar()->setStyleSheet( ANDROID_HSCROLL_HEIGHT );
#endif
ShowButtons(false);
}
InfoDialog::~InfoDialog()
{
delete ui;
}
void InfoDialog::SetMainWindow(MainWindow* p)
{
m_pMainWindow = p;
QObject::connect(ui->textEdit, SIGNAL(textChanged()), this, SLOT(TextChanged()));
QObject::connect(ui->prev, SIGNAL(clicked()), m_pMainWindow, SLOT(LoadPrevTutorial()));
QObject::connect(ui->reload, SIGNAL(clicked()), m_pMainWindow, SLOT(LoadTutorial()));
QObject::connect(ui->next, SIGNAL(clicked()), m_pMainWindow, SLOT(LoadNextTutorial()));
}
void InfoDialog::SetReadOnly(bool b)
{
ui->textEdit->setReadOnly(b);
}
void InfoDialog::TextChanged()
{
m_pMainWindow->SetInfoStr( ui->textEdit->toPlainText() );
}
void InfoDialog::ShowButtons(bool b)
{
ui->prev->setVisible(b);
ui->reload->setVisible(b);
ui->next->setVisible(b);
// Set bigger text edit box if we hide the buttons
QRect rect = ui->textEdit->geometry();
rect.setHeight(b ? 593 : 632);
ui->textEdit->setGeometry(rect);
}
void InfoDialog::EnablePrev(bool b)
{
ui->prev->setEnabled(b);
}
void InfoDialog::EnableNext(bool b)
{
ui->next->setEnabled(b);
}
void InfoDialog::Update()
{
m_initialStr = m_pMainWindow->m_board.GetInfoStr();
ui->textEdit->clear();
QTextCursor textCursor = ui->textEdit->textCursor();
QTextBlockFormat textBlockFormat = textCursor.blockFormat();
//textBlockFormat.setAlignment(Qt::AlignJustify); //TODO See if tutorials can be written so this is useable
textCursor.mergeBlockFormat(textBlockFormat);
ui->textEdit->setTextCursor(textCursor);
ui->textEdit->append( QString::fromStdString(m_initialStr) );
ui->textEdit->verticalScrollBar()->setSliderPosition(0);
}
bool InfoDialog::GetIsModified()
{
return m_initialStr != m_pMainWindow->m_board.GetInfoStr();;
}
void InfoDialog::keyPressEvent(QKeyEvent* event)
{
// In tutorial mode, forward event to main window (apart from special cases)
bool bForwardToMainWindow = ui->textEdit->isReadOnly();
switch( event->key() )
{
case Qt::Key_Tab:
case Qt::Key_N:
case Qt::Key_O:
case Qt::Key_M:
case Qt::Key_S:
case Qt::Key_Q: bForwardToMainWindow = false;
}
if ( bForwardToMainWindow )
return m_pMainWindow->keyPressEvent(event);
#ifndef VEROROUTE_ANDROID
m_pMainWindow->specialKeyPressEvent(event);
#endif
QWidget::keyPressEvent(event);
event->accept();
}
void InfoDialog::keyReleaseEvent(QKeyEvent* event)
{
// In tutorial mode, forward event to main window
if ( ui->textEdit->isReadOnly() )
return m_pMainWindow->keyReleaseEvent(event);
#ifdef VEROROUTE_ANDROID
if ( event->key() == Qt::Key_Back )
return m_pMainWindow->keyReleaseEvent(event); // Try Undo operation
#else
m_pMainWindow->commonKeyReleaseEvent(event);
#endif
QWidget::keyReleaseEvent(event);
event->accept();
}
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