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/**
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**
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** @RDE_HEADER@
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** Dialog to define some meta data of a plan.
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** $Id$
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** $HeadURL$
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** $Author$
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**
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** -----------------------------------------------------------------------------------------------
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**
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** Hardware-Environment: Intel-PC
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** Software-Environment: Windows 7, Qt 5.4. ArcGIS 100
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**
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** Language ........: C++ 11
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**
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** -----------------------------------------------------------------------------------------------
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**
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** Author ...........: Jörg Turla, SPD G, Tel. 3132
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**
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** -----------------------------------------------------------------------------------------------
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**
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** Notes .........:
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**
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** 24.02.2017, JT : First edition for use with Qt5
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**
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** -----------------------------------------------------------------------------------------------
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*/
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#include "metadata_dialog.h"
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#include "plan_editor.h"
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#include <QtGui/QDoubleValidator>
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#include <QtWidgets/QGridLayout>
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#include <QtWidgets/QHBoxLayout>
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#include <QtWidgets/QVBoxLayout>
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#include <QtWidgets/QLabel>
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#include <QtWidgets/QLineEdit>
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#include <QtWidgets/QPushButton>
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#include <QtWidgets/QTextEdit>
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namespace PlanEditor
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{
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class MetaDataDialog::Internal
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{
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public:
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PlanEditor *m_planEditor;
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SituationMap::GeometryModel *m_geometryModel;
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SituationMap::Map *m_map;
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QLineEdit *m_leTitle;
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QLineEdit *m_leAuthor;
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QTextEdit *m_teDescription;
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QLineEdit *m_leMinScale;
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QLineEdit *m_leMaxScale;
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QPushButton *m_pbMinScale;
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QPushButton *m_pbMaxScale;
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explicit Internal(PlanEditor *planEditor, SituationMap::GeometryModel *geometryModel, SituationMap::Map *map)
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: m_planEditor(planEditor)
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, m_geometryModel(geometryModel)
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, m_map(map)
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, m_leTitle(nullptr)
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, m_leAuthor(nullptr)
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, m_teDescription(nullptr)
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, m_leMinScale(nullptr)
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, m_leMaxScale(nullptr)
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, m_pbMinScale(nullptr)
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, m_pbMaxScale(nullptr)
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{;}
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~Internal() = default;
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}; // MetaDataDialog::Internal
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class ScaleValidator : public QDoubleValidator
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{
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Q_OBJECT
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public:
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explicit ScaleValidator(QLineEdit *leMinScale, QLineEdit *leMaxScale, QWidget *parent)
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: QDoubleValidator(0, std::numeric_limits<double>::max(), 1, parent), m_leMinScale(leMinScale), m_leMaxScale(leMaxScale)
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{
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if (leMinScale)
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m_orgStyleSheet = leMinScale->styleSheet();
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}
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QValidator::State validate(QString &input, int &pos) const override
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{
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QValidator::State state = QDoubleValidator::validate(input, pos);
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if (QValidator::State::Acceptable == state)
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{
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if (!m_leMinScale->text().isEmpty() && !m_leMaxScale->text().isEmpty())
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{
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bool minOk;
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bool maxOk;
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double min = m_leMinScale->text().toDouble(&minOk);
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double max = m_leMaxScale->text().toDouble(&maxOk);
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if (!minOk || !maxOk || (min <= max))
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state = QValidator::State::Invalid;
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}
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}
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if (m_leMinScale->text().isEmpty() || m_leMaxScale->text().isEmpty())
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{
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m_leMinScale->setStyleSheet(m_orgStyleSheet);
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m_leMaxScale->setStyleSheet(m_orgStyleSheet);
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} else {
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switch(state)
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{
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case QValidator::State::Invalid:
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m_leMinScale->setStyleSheet(QLatin1String("QLineEdit { background-color: red;}"));
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m_leMaxScale->setStyleSheet(QLatin1String("QLineEdit { background-color: red;}"));
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break;
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case QValidator::State::Intermediate:
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m_leMinScale->setStyleSheet(QLatin1String("QLineEdit { background-color: orange;}"));
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m_leMaxScale->setStyleSheet(QLatin1String("QLineEdit { background-color: orange;}"));
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break;
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case QValidator::State::Acceptable:
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m_leMinScale->setStyleSheet(m_orgStyleSheet);
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m_leMaxScale->setStyleSheet(m_orgStyleSheet);
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break;
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} // switch
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}
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return state;
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} // QValidator::State validate(QString & input, int & pos) const override
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private:
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QLineEdit *m_leMinScale;
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QLineEdit *m_leMaxScale;
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QString m_orgStyleSheet;
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}; // ScaleValidator
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MetaDataDialog::MetaDataDialog(PlanEditor *planEditor
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, SituationMap::GeometryModel *geometryModel
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, SituationMap::Map *map
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, QWidget *parent)
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: LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::OkCancel)
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, m_internal(new Internal(planEditor, geometryModel, map))
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{
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setObjectName(QLatin1String("PlanEditor::MetaData"));
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setOnlineHelpFilename(QStringLiteral("Plan_Editor-File_Management"));
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QGridLayout *layout = new QGridLayout(this);
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layout->addWidget(new QLabel(tr("Title:"), this), 0, 0, 1, 1, Qt::AlignLeft);
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layout->addWidget(new QLabel(tr("Author:"), this), 1, 0, 1, 1, Qt::AlignLeft);
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layout->addWidget(new QLabel(tr("Date:"), this), 1, 3, 1, 1, Qt::AlignRight);
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layout->addWidget(new QLabel(tr("Description:"), this), 2, 0, 1, 3, Qt::AlignLeft);
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layout->addWidget(new QLabel(tr("Min. Scale 1:"), this), 4, 0, 1, 1, Qt::AlignLeft);
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layout->addWidget(new QLabel(tr("Max. Scale 1:"), this), 4, 6, 1, 1, Qt::AlignRight);
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m_internal->m_leTitle = new QLineEdit(this);
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m_internal->m_leAuthor = new QLineEdit(this);
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m_internal->m_teDescription = new QTextEdit(this);
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m_internal->m_leMinScale = new QLineEdit(this);
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m_internal->m_leMaxScale = new QLineEdit(this);
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m_internal->m_pbMinScale = new QPushButton(tr("From Map"), this);
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m_internal->m_pbMaxScale = new QPushButton(tr("From Map"), this);
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QPushButton *pbMinScaleTo = new QPushButton(tr("Scale Map to"), this);
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QPushButton *pbMaxScaleTo = new QPushButton(tr("Scale Map to"), this);
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QHBoxLayout *layoutTitle = new QHBoxLayout();
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QHBoxLayout *layoutAuthor = new QHBoxLayout();
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QHBoxLayout *layoutDescription = new QHBoxLayout();
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QHBoxLayout *layoutMinScale = new QHBoxLayout();
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QHBoxLayout *layoutMaxScale = new QHBoxLayout();
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layoutTitle -> addWidget(m_internal->m_leTitle, 2);
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layoutAuthor -> addWidget(m_internal->m_leAuthor, 2);
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layoutDescription -> addWidget(m_internal->m_teDescription, 2);
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layoutMinScale -> addWidget(m_internal->m_leMinScale, 2);
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layoutMaxScale -> addWidget(m_internal->m_leMaxScale, 2);
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layout->addLayout(layoutTitle, 0, 1, 1, 9, Qt::AlignJustify);
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layout->addLayout(layoutAuthor, 1, 1, 1, 9, Qt::AlignJustify);
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layout->addLayout(layoutDescription, 3, 0, 1, 10, Qt::AlignJustify);
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layout->addLayout(layoutMinScale, 4, 1, 1, 1, Qt::AlignJustify);
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layout->addWidget(m_internal->m_pbMinScale, 4, 2, 1, 1, Qt::AlignCenter);
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layout->addWidget(pbMinScaleTo, 4, 3, 1, 1, Qt::AlignCenter);
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layout->addLayout(layoutMaxScale, 4, 7, 1, 1, Qt::AlignJustify);
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layout->addWidget(m_internal->m_pbMaxScale, 4, 8, 1, 1, Qt::AlignCenter);
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layout->addWidget(pbMaxScaleTo, 4, 9, 1, 1, Qt::AlignCenter);
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layout->setColumnStretch(1, 2);
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layout->setColumnStretch(5, 2);
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layout->setRowStretch(3, 2);
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ScaleValidator *validator = new ScaleValidator(m_internal->m_leMinScale, m_internal->m_leMaxScale, this);
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m_internal->m_leMinScale->setValidator(validator);
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m_internal->m_leMaxScale->setValidator(validator);
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connect(m_internal->m_pbMinScale, &QPushButton::clicked, this, &MetaDataDialog::onGetMinScaleFromMap);
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connect(m_internal->m_pbMaxScale, &QPushButton::clicked, this, &MetaDataDialog::onGetMaxScaleFromMap);
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pbMinScaleTo->setObjectName(QStringLiteral("MinScaleTo"));
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pbMaxScaleTo->setObjectName(QStringLiteral("MaxScaleTo"));
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connect(pbMinScaleTo, &QPushButton::clicked, this, &MetaDataDialog::onScaleTo);
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connect(pbMaxScaleTo, &QPushButton::clicked, this, &MetaDataDialog::onScaleTo);
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const QString &title = m_internal->m_geometryModel->getModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataTitle).toString();
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const QString &author = m_internal->m_geometryModel->getModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataAuthor).toString();
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const QString &description = m_internal->m_geometryModel->getModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataDesciption).toString();
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const QString &minScale = m_internal->m_geometryModel->getModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataMinScale).toString();
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const QString &maxScale = m_internal->m_geometryModel->getModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataMaxScale).toString();
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m_internal->m_leTitle->setText(title);
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m_internal->m_leAuthor->setText(author);
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m_internal->m_teDescription->setText(description);
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m_internal->m_leMinScale->setText(minScale);
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m_internal->m_leMaxScale->setText(maxScale);
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} // MetaDataDialog::MetaDataDialog
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MetaDataDialog::~MetaDataDialog()
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{
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delete m_internal;
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m_internal = nullptr;
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} // MetaDataDialog::~MetaDataDialog
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void MetaDataDialog::retranslate()
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{
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// FIXME: UI Retranslation does not work with the entire Plan Editor, as there are no UIs ...
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//translate(m_ui, tr("??"));
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// lupdate doesn't like translate(tr("foo")) ...
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const QString txt(tr("Edit Plan Meta Data"));
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translate(txt);
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}
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void MetaDataDialog::onGetMinScaleFromMap(bool)
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{
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double scale = m_internal->m_map->scale();
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m_internal->m_leMinScale->setText(QString::number(scale));
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} // void MetaDataDialog::onGetMinScaleFromMap( bool )
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void MetaDataDialog::onGetMaxScaleFromMap(bool)
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{
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double scale = m_internal->m_map->scale();
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m_internal->m_leMaxScale->setText(QString::number(scale));
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} // void MetaDataDialog::onGetMaxScaleFromMap( bool )
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void MetaDataDialog::onScaleTo(bool)
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{
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const QString &objName = QObject::sender()->objectName();
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QString scaleText;
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if (QStringLiteral("MinScaleTo") == objName) scaleText = m_internal->m_leMinScale->text();
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if (QStringLiteral("MaxScaleTo") == objName) scaleText = m_internal->m_leMaxScale->text();
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if (scaleText.isEmpty()) return;
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bool ok = false;
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double scale = scaleText.toDouble(&ok);
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if (ok) m_internal->m_map->setScale(scale);
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} // void MetaDataDialog::onScaleTo( bool )
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bool MetaDataDialog::apply()
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{
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const QString &title = m_internal->m_leTitle->text();
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const QString &author = m_internal->m_leAuthor->text();
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const QString &description = m_internal->m_teDescription->toPlainText();
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const QString &minScale = m_internal->m_leMinScale->text();
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const QString &maxScale = m_internal->m_leMaxScale->text();
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m_internal->m_geometryModel->startUndoBlock();
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{
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m_internal->m_geometryModel->setModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataTitle, title);
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m_internal->m_geometryModel->setModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataAuthor, author);
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m_internal->m_geometryModel->setModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataDesciption, description);
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m_internal->m_geometryModel->setModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataMinScale, minScale.isEmpty() ? QVariant() : minScale);
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m_internal->m_geometryModel->setModelAttribute(SituationMap::GeometryModel::Attribute::MetaDataMaxScale, maxScale.isEmpty() ? QVariant() : maxScale);
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}
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m_internal->m_geometryModel->endUndoBlock(tr("Plan Meta Data changed"));
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return true;
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} // bool MetaDataDialog::apply()
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} // namespace PlanEditor
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#include "metadata_dialog.moc"
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