File indexing completed on 2024-12-22 04:40:10

 /*
     SPDX-FileCopyrightText: 2022 Mladen Milinkovic <max@smoothware.net>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "subtitlepositionwidget.h"
 #include "ui_subtitlepositionwidget.h"
 
 #include "application.h"
 #include "core/subtitleline.h"
 #include "gui/playerwidget.h"
 #include "videoplayer/videoplayer.h"
 
 
 using namespace SubtitleComposer;
 
 SubtitlePositionWidget::SubtitlePositionWidget(QWidget *parent)
     : QWidget(parent),
       ui(new Ui::SubtitlePositionWidget),
       m_currentLine(nullptr)
 {
     ui->setupUi(this);
     setEnabled(false);
 
     connect(ui->posTop, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SubtitlePositionWidget::onPosTop);
     connect(ui->posRight, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SubtitlePositionWidget::onPosRight);
     connect(ui->posBottom, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SubtitlePositionWidget::onPosBottom);
     connect(ui->posLeft, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SubtitlePositionWidget::onPosLeft);
 
     connect(ui->haLeft, &QPushButton::toggled, this, &SubtitlePositionWidget::onHAlignLeft);
     connect(ui->haCenter, &QPushButton::toggled, this, &SubtitlePositionWidget::onHAlignCenter);
     connect(ui->haRight, &QPushButton::toggled, this, &SubtitlePositionWidget::onHAlignRight);
     connect(ui->vaTop, &QPushButton::toggled, this, &SubtitlePositionWidget::onVAlignTop);
     connect(ui->vaBottom, &QPushButton::toggled, this, &SubtitlePositionWidget::onVAlignBottom);
 }
 
 SubtitlePositionWidget::~SubtitlePositionWidget()
 {
     delete ui;
 }
 
 
 void
 SubtitlePositionWidget::setCurrentLine(SubtitleLine *line)
 {
     if(m_currentLine == line)
         return;
     m_currentLine = line;
 
     if(line) {
         setEnabled(true);
         updatePosition(line->pos());
     } else {
         setEnabled(false);
         updatePosition(SubtitleRect());
     }
 }
 
 void
 SubtitlePositionWidget::updatePosition(const SubtitleRect &pos)
 {
     ui->haLeft->setChecked(pos.hAlign == SubtitleRect::START);
     ui->haCenter->setChecked(pos.hAlign == SubtitleRect::CENTER);
     ui->haRight->setChecked(pos.hAlign == SubtitleRect::END);
     ui->vaTop->setChecked(pos.vAlign == SubtitleRect::TOP);
     ui->vaBottom->setChecked(pos.vAlign == SubtitleRect::BOTTOM);
     ui->posTop->setValue(pos.top);
     ui->posLeft->setValue(pos.left);
     ui->posBottom->setValue(100. - pos.bottom);
     ui->posRight->setValue(100. - pos.right);
 }
 
 void
 SubtitlePositionWidget::onPosTop(double value)
 {
     if(!m_currentLine || m_currentLine->pos().top == value)
         return;
     auto p = m_currentLine->pos();
     p.top = value;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onPosBottom(double value)
 {
     if(!m_currentLine || m_currentLine->pos().bottom == 100. - value)
         return;
     auto p = m_currentLine->pos();
     p.bottom = 100. - value;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onPosLeft(double value)
 {
     if(!m_currentLine || m_currentLine->pos().left == value)
         return;
     auto p = m_currentLine->pos();
     p.left = value;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onPosRight(double value)
 {
     if(!m_currentLine || m_currentLine->pos().right == 100. - value)
         return;
     auto p = m_currentLine->pos();
     p.right = 100. - value;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onHAlignLeft(bool checked)
 {
     if(!checked || !m_currentLine || m_currentLine->pos().hAlign == SubtitleRect::START)
         return;
     auto p = m_currentLine->pos();
     p.hAlign = SubtitleRect::START;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onHAlignCenter(bool checked)
 {
     if(!checked || !m_currentLine || m_currentLine->pos().hAlign == SubtitleRect::CENTER)
         return;
     auto p = m_currentLine->pos();
     p.hAlign = SubtitleRect::CENTER;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onHAlignRight(bool checked)
 {
     if(!checked || !m_currentLine || m_currentLine->pos().hAlign == SubtitleRect::END)
         return;
     auto p = m_currentLine->pos();
     p.hAlign = SubtitleRect::END;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onVAlignTop(bool checked)
 {
     if(!checked || !m_currentLine || m_currentLine->pos().vAlign == SubtitleRect::TOP)
         return;
     auto p = m_currentLine->pos();
     p.vAlign = SubtitleRect::TOP;
     m_currentLine->setPosition(p);
 }
 
 void
 SubtitlePositionWidget::onVAlignBottom(bool checked)
 {
     if(!checked || !m_currentLine || m_currentLine->pos().vAlign == SubtitleRect::BOTTOM)
         return;
     auto p = m_currentLine->pos();
     p.vAlign = SubtitleRect::BOTTOM;
     m_currentLine->setPosition(p);
 }