qt5-legatus-legacy/Lts/Common/LtsWidgets/lts_dialog_button_box.cpp

/**
  * @RDE_HEADER@
  * Bottom Button Box for Dialogs which need actions
  * $Id$
  * $HeadURL$
  * $Author$
  *
  * Created by Mike Wille, SLSE, 2016-08-17
  */

#include "lts_dialog_button_box.h"
#include "ui_lts_dialog_button_box.h"

#include "lts_message_dialog.h"
#include <LtsSession/lts_session_data.h>
#include <QMenu>

namespace LtsWidgets
{
LtsDialogButtonBox::LtsDialogButtonBox(QWidget *parent)
  : QWidget(parent)
  , m_isTablet(LtsSessionData::LtsSessionData::getInstance()->isTablet())
  , m_ui(new Ui::LtsDialogButtonBox)
{
  m_ui->setupUi(this);
  _setVisibilityForAll(false); // hide all buttons

  // Btn 'Library'
  QMenu *libraryMenu = new QMenu(m_ui->pbLibrary);
  libraryMenu->addAction(QIcon(QLatin1String(":/style/library_load.svg")),
                         tr("Load"), this, &LtsDialogButtonBox::signalLibraryLoadClicked);
  libraryMenu->addAction(QIcon(QLatin1String(":/style/library_save.svg")),
                         tr("Save"), this, &LtsDialogButtonBox::signalLibrarySaveClicked);
  m_ui->pbLibrary->setMenu(libraryMenu);

  // exceptions for call above:
  m_ui->pbOk->setVisible(true); // c LtsDialog's impl 2 c y !
  m_ui->pbClose->setVisible(true); // s.a.a.
  //  no help file name set = no help button !  =>  m_ui->pbHelp->setVisible(true); // must be explicitly hidden for dialogs without help content
}


LtsDialogButtonBox::~LtsDialogButtonBox()
{
  delete m_ui;
}


void LtsDialogButtonBox::_setVisibilityForAll(bool visible)
{
  const auto buttons = findChildren<QPushButton *>();
  for (QPushButton *button : buttons)
    button->setVisible(visible);
}


void LtsDialogButtonBox::setText(DialogButton button, const QString &text)
{
  // TODO: check if setText was called by a 'retranslate' method, if not debug msg !

  QPushButton *btn = getButton(button);

  if (btn)
    btn->setText(text);
}


void LtsDialogButtonBox::setToolTip(DialogButton button, const QString &text)
{
  QPushButton *btn = getButton(button);

  if (btn)
    btn->setToolTip(text);
}


void LtsDialogButtonBox::setIcon(DialogButton button, const QIcon &icon)
{
  QPushButton *btn = getButton(button);

  if (btn)
    btn->setIcon(icon);
}


void LtsDialogButtonBox::setMenu(DialogButton button, QMenu *menu)
{
  QPushButton *btn = getButton(button);

  if (btn)
    btn->setMenu(menu);
}


QPushButton *LtsDialogButtonBox::getButton(DialogButton button) const
{
  switch (button)
  {
  case DialogButton::ReadOnly:
    return m_ui->pbReadOnly;
  case DialogButton::Ok:
    return m_ui->pbOk;
  case DialogButton::Apply:
    return m_ui->pbApply;
  case DialogButton::Close:
    return m_ui->pbClose;
  case DialogButton::Yes:
    return m_ui->pbYes;
  case DialogButton::No:
    return m_ui->pbNo;
  case DialogButton::Remove:
    return m_ui->pbRemove;
  case DialogButton::Hide:
    return m_ui->pbHide;
  case DialogButton::Add:
    return m_ui->pbAdd;
  case DialogButton::Help:
    return m_ui->pbHelp;
  case DialogButton::Edit:
    return m_ui->pbEdit;
  case DialogButton::Save:
    return m_ui->pbSave;
  case DialogButton::Load:
    return m_ui->pbLoad;
  case DialogButton::Show:
    return m_ui->pbShow;
  case DialogButton::Import:
    return m_ui->pbImport;
  case DialogButton::Export:
    return m_ui->pbExport;
  case DialogButton::Library:
    return m_ui->pbLibrary;
  case DialogButton::CenterMap:
    return m_ui->pbCenterMap;
  case DialogButton::ZoomMapTo:
    return m_ui->pbZoomMapTo;
  case DialogButton::Print:
    return m_ui->pbPrint;
#ifdef LTS_DEBUG
  case DialogButton::_debug_:
    return m_ui->_pbChanges;
#endif
  }
  Q_ASSERT(false);
  return nullptr; // sec
}


void LtsDialogButtonBox::slotRemoveClicked()
{
  if (LtsMessageDialog::showMessage(this,
                                    tr("Are you sure you want to delete the selected entry(ies)?"),
                                    tr("Remove selected entry(ies)"),
                                    Behaviour::Modal,
                                    Button::Yes | Button::No)
      == Button::Yes)
    emit signalRemoveClicked();
}


void LtsDialogButtonBox::setButtonsVisible(QPushButton *pb)
{
  if (!pb || (pb == m_ui->pbPrint && m_isTablet))
    return;
  m_ui->line->setVisible(true);
  pb->setVisible(true);
}


void LtsDialogButtonBox::setButtonVisible(DialogButton button, bool visible)
{
  QPushButton *pb = getButton(button);
  if (!pb)
    return;
  if (m_isTablet && pb == m_ui->pbPrint)
  {
    pb->setVisible(false);
    return;
  }
  pb->setVisible(visible);
}


bool LtsDialogButtonBox::isButtonVisible(DialogButton button) const
{
  const QPushButton *pb = getButton(button);
  return (pb ? pb->isVisible() : false);
}


void LtsDialogButtonBox::setButtonEnabled(DialogButton button, bool enabled)
{
  QPushButton *pb = getButton(button);

  switch (button)
  {
  case DialogButton::Close:
  case DialogButton::Ok:
  case DialogButton::Apply:
    //case DialogButton::Yes:
    //case DialogButton::No:
  {
#ifdef LTS_DEBUG
    LtsMessageDialog::showMessage(this, QStringLiteral("Hier stimmt etwas nicht. Bitte MIKE bescheid geben WAS geklickt oder gemacht wurde als dieser Dialog auftauchte, damit ich es fixen kann. Danke."), QStringLiteral(">>> STOP <<<"));
#endif
    break;
  }

  default:
    break;
  }

  if (pb)
    pb->setEnabled(enabled);
}


bool LtsDialogButtonBox::isButtonEnabled(DialogButton button) const
{
  auto *that = const_cast<LtsDialogButtonBox *>(this); // ...
  const QPushButton *pb = that->getButton(button);
  return (pb ? pb->isEnabled() : false);
}
} // namespace LtsWidgets