File indexing completed on 2025-01-05 04:00:04

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2008-01-20
  * Description : User interface for searches
  *
  * SPDX-FileCopyrightText: 2008-2012 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  * SPDX-FileCopyrightText: 2011-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "searchfields_p.h"
 
 namespace Digikam
 {
 
 SearchField::SearchField(QObject* const parent)
     : QObject(parent)
 {
     m_label                = new QLabel;
     m_detailLabel          = new QLabel;
     m_clearButton          = new AnimatedClearButton;
     m_categoryLabelVisible = true;
     m_valueIsValid         = false;
 }
 
 void SearchField::setup(QGridLayout* const layout, int line)
 {
     if (line == -1)
     {
         line = layout->rowCount();
     }
 
     // 10px indent
 
     layout->setColumnMinimumWidth(0, 10);
 
     // set stretch for the value widget columns
 
     layout->setColumnStretch(3, 1);
     layout->setColumnStretch(5, 1);
 
     // push value widgets to the left
 
     layout->setColumnStretch(6, 1);
 
     setupLabels(layout, line);
 
     // value widgets can use columns 3,4,5.
     // In the case of "from ... to ..." fields, column 3 and 5 can contain spin boxes etc.,
     // and 4 can contain a label in between.
     // In other cases, a widget or sublayout spanning the three columns is recommended.
 
     setupValueWidgets(layout, line, 3);
 
     // setup the clear button that appears dynamically
 
     if (qApp->isLeftToRight())
     {
         m_clearButton->setPixmap(QIcon::fromTheme(QLatin1String("edit-clear-locationbar-rtl"))
                                  .pixmap(QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize)));
     }
     else
     {
         m_clearButton->setPixmap(QIcon::fromTheme(QLatin1String("edit-clear-locationbar-ltr"))
                                  .pixmap(QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize)));
     }
 
     // Important: Don't cause re-layouting when button gets hidden/shown!
 
     m_clearButton->stayVisibleWhenAnimatedOut(true);
     m_clearButton->setToolTip(i18n("Reset contents"));
 
     connect(m_clearButton, SIGNAL(clicked()),
             this, SLOT(clearButtonClicked()));
 
     layout->addWidget(m_clearButton, line, 7);
 }
 
 void SearchField::setupLabels(QGridLayout* layout, int line)
 {
     m_label->setObjectName(QLatin1String("SearchField_MainLabel"));
     m_detailLabel->setObjectName(QLatin1String("SearchField_DetailLabel"));
     layout->addWidget(m_label, line, 1);
     layout->addWidget(m_detailLabel, line, 2);
 }
 
 void SearchField::setFieldName(const QString& fieldName)
 {
     m_name = fieldName;
 }
 
 void SearchField::setText(const QString& label, const QString& detailLabel)
 {
     m_label->setText(label);
     m_detailLabel->setText(detailLabel);
 }
 
 bool SearchField::supportsField(const QString& fieldName)
 {
     return (m_name == fieldName);
 }
 
 void SearchField::setVisible(bool visible)
 {
     m_label->setVisible(visible && m_categoryLabelVisible);
     m_detailLabel->setVisible(visible);
     m_clearButton->setShallBeShown(visible);
     setValueWidgetsVisible(visible);
 }
 
 bool SearchField::isVisible()
 {
     // the detail label is considered representative for all widgets
 
     return m_detailLabel->isVisible();
 }
 
 void SearchField::setCategoryLabelVisible(bool visible)
 {
     if (m_categoryLabelVisible == visible)
     {
         return;
     }
 
     m_categoryLabelVisible = visible;
 
     // update status: compare setVisible() and isVisible()
 
     m_label->setVisible(m_detailLabel->isVisible() && m_categoryLabelVisible);
 }
 
 void SearchField::setCategoryLabelVisibleFromPreviousField(SearchField* previousField)
 {
     if (previousField->m_label->text() == m_label->text())
     {
         setCategoryLabelVisible(false);
     }
     else
     {
         setCategoryLabelVisible(true);
     }
 
     if ((previousField->m_name == QLatin1String("filesize")) &&
         (this->m_name          == QLatin1String("bytesize")))
     {
         connect(previousField, &SearchField::signalVisibilityChanged,
                 this, &SearchField::clearButtonClicked);
 
         connect(this, &SearchField::signalVisibilityChanged,
                 previousField, &SearchField::clearButtonClicked);
     }
 }
 
 QList<QRect> SearchField::widgetRects(WidgetRectType type) const
 {
     QList<QRect> rects;
 
     if (type == LabelAndValueWidgetRects)
     {
         rects << m_label->geometry();
         rects << m_detailLabel->geometry();
     }
 
     rects += valueWidgetRects();
 
     return rects;
 }
 
 void SearchField::clearButtonClicked()
 {
     reset();
 }
 
 void SearchField::setValidValueState(bool valueIsValid)
 {
     if (valueIsValid != m_valueIsValid)
     {
         m_valueIsValid = valueIsValid;
 
         // NOTE: setVisible visibility is independent from animateVisible visibility!
 
         m_clearButton->animateVisible(m_valueIsValid);
 
         Q_EMIT signalVisibilityChanged();
     }
 }
 
 } // namespace Digikam
 
 #include "moc_searchfields.cpp"