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OpenMW is an open implementation of the Morrowind engine
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181#include "enumdelegate.hpp"
#include <cassert>#include <memory>
#include <QApplication>#include <QComboBox>
#include "../../model/world/commands.hpp"
#include <apps/opencs/view/world/util.hpp>
int CSVWorld::EnumDelegate::getValueIndex(const QModelIndex& index, int role) const{ if (index.isValid() && index.data(role).isValid()) { int value = index.data(role).toInt();
int size = static_cast<int>(mValues.size()); for (int i = 0; i < size; ++i) { if (value == mValues.at(i).first) { return i; } } } return -1;}
void CSVWorld::EnumDelegate::setModelDataImp(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const{ if (QComboBox* comboBox = dynamic_cast<QComboBox*>(editor)) { QString value = comboBox->currentText();
for (std::vector<std::pair<int, QString>>::const_iterator iter(mValues.begin()); iter != mValues.end(); ++iter) if (iter->second == value) { // do nothing if the value has not changed if (model->data(index).toInt() != iter->first) addCommands(model, index, iter->first); break; } }}
void CSVWorld::EnumDelegate::addCommands(QAbstractItemModel* model, const QModelIndex& index, int type) const{ getUndoStack().push(new CSMWorld::ModifyCommand(*model, index, type));}
CSVWorld::EnumDelegate::EnumDelegate(const std::vector<std::pair<int, QString>>& values, CSMWorld::CommandDispatcher* dispatcher, CSMDoc::Document& document, QObject* parent) : CommandDelegate(dispatcher, document, parent) , mValues(values){}
QWidget* CSVWorld::EnumDelegate::createEditor( QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const{ return createEditor(parent, option, index, CSMWorld::ColumnBase::Display_None);}
QWidget* CSVWorld::EnumDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index, CSMWorld::ColumnBase::Display display) const{ if (!index.data(Qt::EditRole).isValid() && !index.data(Qt::DisplayRole).isValid()) return nullptr;
QComboBox* comboBox = new QComboBox(parent);
for (std::vector<std::pair<int, QString>>::const_iterator iter(mValues.begin()); iter != mValues.end(); ++iter) comboBox->addItem(iter->second);
comboBox->setMaxVisibleItems(20);
return comboBox;}
void CSVWorld::EnumDelegate::setEditorData(QWidget* editor, const QModelIndex& index, bool tryDisplay) const{ if (QComboBox* comboBox = dynamic_cast<QComboBox*>(editor)) { int role = Qt::EditRole; if (tryDisplay && !index.data(role).isValid()) { role = Qt::DisplayRole; if (!index.data(role).isValid()) { return; } }
int valueIndex = getValueIndex(index, role); if (valueIndex != -1) { comboBox->setCurrentIndex(valueIndex); } }}
void CSVWorld::EnumDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const{ int valueIndex = getValueIndex(index); if (valueIndex != -1) { QStyleOptionViewItem itemOption(option); itemOption.text = mValues.at(valueIndex).second; QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &itemOption, painter); }}
QSize CSVWorld::EnumDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const{ int valueIndex = getValueIndex(index); if (valueIndex != -1) { // Calculate the size hint as for a combobox. // So, the whole text is visible (isn't elided) when the editor is created QStyleOptionComboBox itemOption; itemOption.fontMetrics = option.fontMetrics; itemOption.palette = option.palette; itemOption.rect = option.rect; itemOption.state = option.state;
const QString& valueText = mValues.at(valueIndex).second; QSize valueSize = QSize(itemOption.fontMetrics.horizontalAdvance(valueText), itemOption.fontMetrics.height()); itemOption.currentText = valueText; return QApplication::style()->sizeFromContents(QStyle::CT_ComboBox, &itemOption, valueSize); } return option.rect.size();}
CSVWorld::EnumDelegateFactory::EnumDelegateFactory(const char** names, bool allowNone){ assert(names);
if (allowNone) add(-1, "");
for (int i = 0; names[i]; ++i) add(i, names[i]);}
CSVWorld::EnumDelegateFactory::EnumDelegateFactory( const std::vector<std::pair<int, std::string>>& names, bool allowNone){ if (allowNone) add(-1, "");
int size = static_cast<int>(names.size());
for (int i = 0; i < size; ++i) add(names[i].first, names[i].second.c_str());}
CSVWorld::CommandDelegate* CSVWorld::EnumDelegateFactory::makeDelegate( CSMWorld::CommandDispatcher* dispatcher, CSMDoc::Document& document, QObject* parent) const{ return new EnumDelegate(mValues, dispatcher, document, parent);}
void CSVWorld::EnumDelegateFactory::add(int value, const QString& name){ auto pair = std::make_pair(value, name);
for (auto it = mValues.begin(); it != mValues.end(); ++it) { if (it->second > name) { mValues.insert(it, pair); return; } }
mValues.emplace_back(value, name);}