File indexing completed on 2024-06-16 04:38:16

 /*
     SPDX-FileCopyrightText: 2007-2009 Sergio Pistone <sergio_pistone@yahoo.com.ar>
     SPDX-FileCopyrightText: 2010-2022 Mladen Milinkovic <max@smoothware.net>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "actionwithtargetdialog.h"
 
 #include "appglobal.h"
 #include "application.h"
 
 #include <QGroupBox>
 #include <QButtonGroup>
 #include <QRadioButton>
 #include <QGridLayout>
 
 #include <QIcon>
 #include <QDebug>
 
 using namespace SubtitleComposer;
 
 ActionWithTargetDialog::ActionWithTargetDialog(const QString &title, QWidget *parent) :
     ActionDialog(title, parent),
     m_targetGroupBox(0),
     m_targetLayout(0),
     m_lineTargetsButtonGroup(0),
     m_textTargetsButtonGroup(0),
     m_selectionTargetOnlyMode(false),
     m_selectionTargetWasChecked(false),
     m_translationMode(false),
     m_nonTranslationModeTarget(Primary)
 {
 }
 
 int
 ActionWithTargetDialog::exec()
 {
     setTranslationMode(app()->translationMode());
     setSelectionTargetOnlyMode(app()->showingLinesContextMenu());
 
     return ActionDialog::exec();
 }
 
 void
 ActionWithTargetDialog::show()
 {
     setTranslationMode(app()->translationMode());
     setSelectionTargetOnlyMode(app()->showingLinesContextMenu());
 
     ActionDialog::show();
 }
 
 QGroupBox *
 ActionWithTargetDialog::createTargetsGroupBox(const QString &title, bool addToLayout)
 {
     if(!m_targetGroupBox) {
         m_targetGroupBox = createGroupBox(title, addToLayout);
         m_targetLayout = createLayout(m_targetGroupBox);
     }
 
     return m_targetGroupBox;
 }
 
 void
 ActionWithTargetDialog::updateTargetsGroupBoxHiddenState()
 {
     bool hidden = true;
     QList<QWidget *> children = m_targetGroupBox->findChildren<QWidget *>();
     for(int index = 0, size = children.size(); index < size; ++index) {
         if(!children.at(index)->isHidden()) {
             hidden = false;
             break;
         }
     }
 
     if(hidden != m_targetGroupBox->isHidden()) {
         if(hidden)
             m_targetGroupBox->hide();
         else
             m_targetGroupBox->show();
     }
 }
 
 void
 ActionWithTargetDialog::onDefaultButtonClicked()
 {
     if(m_lineTargetsButtonGroup) {
         LinesTarget prevTarget = selectedLinesTarget();
         setSelectionTargetOnlyMode(!m_lineTargetsButtonGroup->button(0)->isHidden());
         setSelectedLinesTarget(prevTarget);     // setSelectionTargetOnlyMode resets the target so we restore it
     }
 }
 
 void
 ActionWithTargetDialog::setTargetsButtonsHiddenState(QButtonGroup *targetButtonGroup, bool hidden)
 {
     if(!targetButtonGroup || hidden == targetButtonGroup->button(0)->isHidden())
         return;
 
     QList<QAbstractButton *> buttons = targetButtonGroup->buttons();
     if(hidden) {
         for(int index = 0, size = buttons.size(); index < size; ++index)
             buttons.at(index)->hide();
     } else {
         for(int index = 0, size = buttons.size(); index < size; ++index)
             buttons.at(index)->show();
     }
 
     updateTargetsGroupBoxHiddenState();
 
     if(targetButtonGroup == m_lineTargetsButtonGroup) {
         m_buttonBox->button(QDialogButtonBox::RestoreDefaults)->setText(hidden ? i18n("Target >>") : i18n("Target <<"));
 
         m_mainWidget->updateGeometry();
         setMinimumSize(minimumSizeHint());
         resize(size().width(), minimumSizeHint().height());
     }
 }
 
 /// LINE TARGETS
 /// ============
 
 void
 ActionWithTargetDialog::createLineTargetsButtonGroup()
 {
     QPushButton *btnDefault = m_buttonBox->addButton(QDialogButtonBox::RestoreDefaults);
     btnDefault->setIcon(QIcon());
     btnDefault->setText(i18n("Target <<"));
     btnDefault->setToolTip(QString());
     connect(btnDefault, &QAbstractButton::clicked, this, &ActionWithTargetDialog::onDefaultButtonClicked);
 
     createTargetsGroupBox();
 
     m_lineTargetsButtonGroup = new QButtonGroup(this);
 
     for(int index = 0; index < None; ++index) {
         QRadioButton *radioButton = new QRadioButton(m_targetGroupBox);
         m_lineTargetsButtonGroup->addButton(radioButton, index);
         m_targetLayout->addWidget(radioButton, index, 0);
     }
 
     m_lineTargetsButtonGroup->button(AllLines)->setText(i18n("All lines"));
     m_lineTargetsButtonGroup->button(Selection)->setText(i18n("Selected lines"));
     m_lineTargetsButtonGroup->button(FromSelected)->setText(i18n("All lines from first selected"));
     m_lineTargetsButtonGroup->button(UpToSelected)->setText(i18n("All lines up to last selected"));
 
     m_lineTargetsButtonGroup->button(AllLines)->setChecked(true);
 
     _setSelectionTargetOnlyMode(m_selectionTargetOnlyMode, true);
 }
 
 ActionWithTargetDialog::LinesTarget
 ActionWithTargetDialog::selectedLinesTarget() const
 {
     if(!m_lineTargetsButtonGroup) // lines target was not created
         return AllLines;
 
     int checkedId = m_lineTargetsButtonGroup->checkedId();
     return checkedId == -1 ? None : (LinesTarget)checkedId;
 }
 
 void
 ActionWithTargetDialog::setSelectedLinesTarget(ActionWithTargetDialog::LinesTarget target)
 {
     if(m_lineTargetsButtonGroup && m_lineTargetsButtonGroup->button(target))
         m_lineTargetsButtonGroup->button(target)->setChecked(true);
 }
 
 bool
 ActionWithTargetDialog::isLinesTargetEnabled(LinesTarget target) const
 {
     return m_lineTargetsButtonGroup && m_lineTargetsButtonGroup->button(target) && m_lineTargetsButtonGroup->button(target)->isEnabled();
 }
 
 void
 ActionWithTargetDialog::setLinesTargetEnabled(LinesTarget target, bool enabled)
 {
     if(m_lineTargetsButtonGroup && m_lineTargetsButtonGroup->button(target))
         m_lineTargetsButtonGroup->button(target)->setEnabled(enabled);
 }
 
 bool
 ActionWithTargetDialog::selectionTargetOnlyMode() const
 {
     return m_selectionTargetOnlyMode;
 }
 
 void
 ActionWithTargetDialog::setSelectionTargetOnlyMode(bool value)
 {
     _setSelectionTargetOnlyMode(value, false);
 }
 
 void
 ActionWithTargetDialog::_setSelectionTargetOnlyMode(bool value, bool force)
 {
     if(force || m_selectionTargetOnlyMode != value) {
         m_selectionTargetOnlyMode = value;
 
         if(!m_targetGroupBox || !m_lineTargetsButtonGroup)
             return;
 
         if(m_selectionTargetOnlyMode) {
             m_selectionTargetWasChecked = m_lineTargetsButtonGroup->button(Selection)->isChecked();
             m_lineTargetsButtonGroup->button(Selection)->setEnabled(true);
             m_lineTargetsButtonGroup->button(Selection)->setChecked(true);
         } else {
             if(!m_selectionTargetWasChecked) {
                 m_lineTargetsButtonGroup->button(AllLines)->setEnabled(true);
                 m_lineTargetsButtonGroup->button(AllLines)->setChecked(true);
             }
         }
 
         setTargetsButtonsHiddenState(m_lineTargetsButtonGroup, m_selectionTargetOnlyMode);
     }
 }
 
 /// TEXT TARGETS
 /// ============
 
 void
 ActionWithTargetDialog::createTextTargetsButtonGroup()
 {
     createTargetsGroupBox();
 
     m_textTargetsButtonGroup = new QButtonGroup(this);
 
     for(int index = 0; index < SubtitleTargetSize; ++index) {
         QRadioButton *radioButton = new QRadioButton(m_targetGroupBox);
         m_textTargetsButtonGroup->addButton(radioButton, index);
     }
 
     m_textTargetsButtonGroup->button(Both)->setText(i18n("Both subtitles"));
     m_targetLayout->addWidget(m_textTargetsButtonGroup->button(Both), 0, 1);
 
     m_textTargetsButtonGroup->button(Primary)->setText(i18n("Primary subtitle"));
     m_targetLayout->addWidget(m_textTargetsButtonGroup->button(Primary), 1, 1);
 
     m_textTargetsButtonGroup->button(Secondary)->setText(i18n("Translation subtitle"));
     m_targetLayout->addWidget(m_textTargetsButtonGroup->button(Secondary), 2, 1);
 
     _setTranslationMode(m_translationMode, true);
 }
 
 SubtitleTarget
 ActionWithTargetDialog::nonTranslationModeTarget() const
 {
     return m_nonTranslationModeTarget;
 }
 
 void
 ActionWithTargetDialog::setNonTranslationModeTarget(SubtitleTarget target)
 {
     if(m_nonTranslationModeTarget != target) {
         if(!m_translationMode && m_textTargetsButtonGroup) {
             m_textTargetsButtonGroup->button(m_nonTranslationModeTarget)->setChecked(false);
             m_textTargetsButtonGroup->button(target)->setChecked(true);
         }
 
         m_nonTranslationModeTarget = target;
     }
 }
 
 SubtitleTarget
 ActionWithTargetDialog::selectedTextsTarget() const
 {
     if(!m_textTargetsButtonGroup) // texts target was not created
         return SubtitleTargetSize;
 
     int checkedId = m_textTargetsButtonGroup->checkedId();
     return checkedId == -1 ? SubtitleTargetSize : SubtitleTarget(checkedId);
 }
 
 void
 ActionWithTargetDialog::setSelectedTextsTarget(SubtitleTarget target)
 {
     if(m_textTargetsButtonGroup && m_textTargetsButtonGroup->button(target))
         m_textTargetsButtonGroup->button(target)->setChecked(true);
 }
 
 bool
 ActionWithTargetDialog::isTextsTargetEnabled(SubtitleTarget target) const
 {
     return m_textTargetsButtonGroup && m_textTargetsButtonGroup->button(target) && m_textTargetsButtonGroup->button(target)->isEnabled();
 }
 
 void
 ActionWithTargetDialog::setTextsTargetEnabled(SubtitleTarget target, bool enabled)
 {
     if(m_textTargetsButtonGroup && m_textTargetsButtonGroup->button(target))
         m_textTargetsButtonGroup->button(target)->setEnabled(enabled);
 }
 
 bool
 ActionWithTargetDialog::translationMode() const
 {
     return m_translationMode;
 }
 
 void
 ActionWithTargetDialog::setTranslationMode(bool enabled)
 {
     _setTranslationMode(enabled, false);
 }
 
 void
 ActionWithTargetDialog::_setTranslationMode(bool enabled, bool force)
 {
     if(force || m_translationMode != enabled) {
         m_translationMode = enabled;
 
         if(!m_targetGroupBox || !m_textTargetsButtonGroup)
             return;
 
         if(!m_translationMode)
             m_textTargetsButtonGroup->button(m_nonTranslationModeTarget)->setChecked(true);
 
         setTargetsButtonsHiddenState(m_textTargetsButtonGroup, !m_translationMode);
     }
 }
 
 /// ACTION WITH LINES TARGET DIALOG
 /// ===============================
 
 ActionWithLinesTargetDialog::ActionWithLinesTargetDialog(const QString &title, QWidget *parent) : ActionWithTargetDialog(title, parent)
 {
     createLineTargetsButtonGroup();
 }
 
 ActionWithLinesTargetDialog::ActionWithLinesTargetDialog(const QString &title, const QString &desc, QWidget *parent) : ActionWithTargetDialog(title, parent)
 {
     createTargetsGroupBox(desc);
     createLineTargetsButtonGroup();
 }
 
 int
 ActionWithLinesTargetDialog::exec()
 {
     setTranslationMode(app()->translationMode());
     setSelectionTargetOnlyMode(app()->showingLinesContextMenu());
 
     return m_targetGroupBox->isHidden() ? QDialog::Accepted : ActionDialog::exec();
 }
 
 /// ACTION WITH TEXTS TARGET DIALOG
 /// ===============================
 
 ActionWithTextsTargetDialog::ActionWithTextsTargetDialog(const QString &title, QWidget *parent) :
     ActionWithTargetDialog(title, parent)
 {
     createTextTargetsButtonGroup();
 }
 
 ActionWithTextsTargetDialog::ActionWithTextsTargetDialog(const QString &title, const QString &desc, QWidget *parent) : ActionWithTargetDialog(title, parent)
 {
     createTargetsGroupBox(desc);
     createTextTargetsButtonGroup();
 }
 
 int
 ActionWithTextsTargetDialog::exec()
 {
     setTranslationMode(app()->translationMode());
     setSelectionTargetOnlyMode(app()->showingLinesContextMenu());
 
     return m_targetGroupBox->isHidden() ? QDialog::Accepted : ActionDialog::exec();
 }
 
 /// ACTION WITH LINES AND TEXTS TARGET DIALOG
 /// =========================================
 
 ActionWithLinesAndTextsTargetDialog::ActionWithLinesAndTextsTargetDialog(const QString &title, QWidget *parent) :
     ActionWithTargetDialog(title, parent)
 {
     createLineTargetsButtonGroup();
     createTextTargetsButtonGroup();
 }
 
 ActionWithLinesAndTextsTargetDialog::ActionWithLinesAndTextsTargetDialog(const QString &title, const QString &desc, QWidget *parent) : ActionWithTargetDialog(title, parent)
 {
     createTargetsGroupBox(desc);
     createLineTargetsButtonGroup();
     createTextTargetsButtonGroup();
 }
 
 int
 ActionWithLinesAndTextsTargetDialog::exec()
 {
     setTranslationMode(app()->translationMode());
     setSelectionTargetOnlyMode(app()->showingLinesContextMenu());
 
     return m_targetGroupBox->isHidden() ? QDialog::Accepted : ActionDialog::exec();
 }