author | František Kučera <franta-hg@frantovo.cz> |
Sun, 18 Nov 2018 00:38:49 +0100 | |
branch | v_0 |
changeset 28 | 04f1ac8a931b |
parent 26 | 97847181b724 |
child 29 | 0f9f7d6564cd |
permissions | -rw-r--r-- |
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#pragma once |
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#include <vector> |
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#include <QtCore/QAbstractTableModel> |
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#include <QtCore/QHash> |
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#include <QtCore/QRect> |
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#include <QtCore/QVector> |
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#include <QtCore/QTime> |
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#include <QtGui/QColor> |
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#include <relpipe/reader/typedefs.h> |
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#include <relpipe/reader/handlers/AttributeMetadata.h> |
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using namespace relpipe::reader; |
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using namespace relpipe::reader::handlers; |
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class RelpipeTableModel : public QAbstractTableModel { |
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Q_OBJECT |
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private: |
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std::vector<AttributeMetadata> attributes; |
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QList<QVector<QVariant> * > records; |
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int attributeCounter = 0; |
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/** |
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* @param index |
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* @return whether data at this row/clumn are already loaded (last row might contain columns that are still waiting to be filled) |
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*/ |
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boolean_t isFilled(const QModelIndex &index) const { |
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return (index.row() * columnCount() + index.column()) <= attributeCounter; |
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} |
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public: |
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RelpipeTableModel(std::vector<AttributeMetadata> attributes, QObject *parent = 0) : QAbstractTableModel(parent), attributes(attributes) { |
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} |
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ff4a1c07a481
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virtual ~RelpipeTableModel() { |
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qDeleteAll(records); |
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} |
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int rowCount(const QModelIndex &parent = QModelIndex()) const { |
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return records.count(); |
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} |
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int columnCount(const QModelIndex &parent = QModelIndex()) const { |
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return attributes.size(); |
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} |
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::ItemDataRole::DisplayRole) const { |
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if (orientation == Qt::Orientation::Horizontal && role == Qt::ItemDataRole::DisplayRole) return QString::fromStdWString(attributes[section].getAttributeName().c_str()); |
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if (orientation == Qt::Orientation::Horizontal && role == Qt::ItemDataRole::ToolTipRole) return QString::fromStdWString(attributes[section].getTypeName().c_str()); |
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if (orientation == Qt::Orientation::Vertical && role == Qt::ItemDataRole::DisplayRole) return QString("%1").arg(section + 1); |
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return QVariant(); |
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} |
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QVariant data(const QModelIndex &index, int role = Qt::ItemDataRole::DisplayRole) const { |
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if (role == Qt::ItemDataRole::DisplayRole || role == Qt::ItemDataRole::EditRole) return records[index.row()]->at(index.column()); |
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else return QVariant(); |
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} |
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bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::ItemDataRole::EditRole) { |
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if (index.isValid() && role == Qt::ItemDataRole::EditRole) { |
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records[index.row()]->replace(index.column(), value); |
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emit dataChanged(index, index); |
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return true; |
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} else { |
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return false; |
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} |
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} |
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void addAttribute(const string_t &value) { |
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int column = attributeCounter % columnCount(); |
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int row = attributeCounter / columnCount(); |
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if (row >= records.size()) records.append(new QVector<QVariant>(columnCount())); |
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QString valueString = QString::fromWCharArray(value.c_str()); |
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QVariant valueVariant; |
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boolean_t conversionOk = false; |
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if (attributes[column].getTypeId() == TypeId::INTEGER) { |
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valueVariant = valueString.toUInt(&conversionOk); |
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} |
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// TODO: boolean → checkboxes |
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// else if (attributes[column].getTypeId() == TypeId::BOOLEAN) { |
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// valueVariant = L"true" == value; |
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// conversionOk = true; |
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// } |
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if (!conversionOk) valueVariant = valueString; |
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setData(index(row, column), valueVariant); |
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if (column == 0) emit layoutChanged(); // FIXME: emit other signal ~ begin..., end..., rowsInserted(??? index(0,0), row, row); |
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attributeCounter++; |
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} |
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TypeId attributeType(int section) { |
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return attributes[section].getTypeId(); |
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} |
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Qt::ItemFlags flags(const QModelIndex &index) const { |
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if (isFilled(index)) { |
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return QAbstractItemModel::flags(index) | Qt::ItemFlag::ItemIsEditable; |
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} else { |
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return QAbstractItemModel::flags(index); |
da2e3739b197
table cells are not editable if not yet loaded
František Kučera <franta-hg@frantovo.cz>
parents:
24
diff
changeset
|
104 |
} |
23
ff4a1c07a481
use our own QAbstractTableModel and a QTableView instead of the QTableWidget
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
105 |
} |
ff4a1c07a481
use our own QAbstractTableModel and a QTableView instead of the QTableWidget
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
106 |
|
ff4a1c07a481
use our own QAbstractTableModel and a QTableView instead of the QTableWidget
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
107 |
}; |