1
0
mirror of https://gitlab.com/OpenMW/openmw.git synced 2025-01-01 03:21:41 +00:00
OpenMW/apps/opencs/view/world/util.cpp

375 lines
12 KiB
C++

#include "util.hpp"
#include <limits>
#include <stdexcept>
#include <type_traits>
#include <utility>
#include <QCheckBox>
#include <QItemEditorFactory>
#include <QLineEdit>
#include <QPlainTextEdit>
#include <QStyledItemDelegate>
#include <QUndoStack>
#include <apps/opencs/model/doc/document.hpp>
#include <apps/opencs/model/world/columnbase.hpp>
#include <apps/opencs/view/world/scripthighlighter.hpp>
#include "../../model/world/commanddispatcher.hpp"
#include "../widget/coloreditor.hpp"
#include "../widget/droplineedit.hpp"
#include "dialoguespinbox.hpp"
#include "scriptedit.hpp"
CSVWorld::NastyTableModelHack::NastyTableModelHack(QAbstractItemModel& model)
: mModel(model)
{
}
int CSVWorld::NastyTableModelHack::rowCount(const QModelIndex& parent) const
{
return mModel.rowCount(parent);
}
int CSVWorld::NastyTableModelHack::columnCount(const QModelIndex& parent) const
{
return mModel.columnCount(parent);
}
QVariant CSVWorld::NastyTableModelHack::data(const QModelIndex& index, int role) const
{
return mModel.data(index, role);
}
bool CSVWorld::NastyTableModelHack::setData(const QModelIndex& index, const QVariant& value, int role)
{
mData = value;
return true;
}
QVariant CSVWorld::NastyTableModelHack::getData() const
{
return mData;
}
CSVWorld::CommandDelegateFactoryCollection* CSVWorld::CommandDelegateFactoryCollection::sThis = nullptr;
CSVWorld::CommandDelegateFactoryCollection::CommandDelegateFactoryCollection()
{
if (sThis)
throw std::logic_error("multiple instances of CSVWorld::CommandDelegateFactoryCollection");
sThis = this;
}
CSVWorld::CommandDelegateFactoryCollection::~CommandDelegateFactoryCollection()
{
sThis = nullptr;
for (std::map<CSMWorld::ColumnBase::Display, CommandDelegateFactory*>::iterator iter(mFactories.begin());
iter != mFactories.end(); ++iter)
delete iter->second;
}
void CSVWorld::CommandDelegateFactoryCollection::add(
CSMWorld::ColumnBase::Display display, CommandDelegateFactory* factory)
{
mFactories.insert(std::make_pair(display, factory));
}
CSVWorld::CommandDelegate* CSVWorld::CommandDelegateFactoryCollection::makeDelegate(
CSMWorld::ColumnBase::Display display, CSMWorld::CommandDispatcher* dispatcher, CSMDoc::Document& document,
QObject* parent) const
{
std::map<CSMWorld::ColumnBase::Display, CommandDelegateFactory*>::const_iterator iter = mFactories.find(display);
if (iter != mFactories.end())
return iter->second->makeDelegate(dispatcher, document, parent);
return new CommandDelegate(dispatcher, document, parent);
}
const CSVWorld::CommandDelegateFactoryCollection& CSVWorld::CommandDelegateFactoryCollection::get()
{
if (!sThis)
throw std::logic_error("no instance of CSVWorld::CommandDelegateFactoryCollection");
return *sThis;
}
QUndoStack& CSVWorld::CommandDelegate::getUndoStack() const
{
return mDocument.getUndoStack();
}
CSMDoc::Document& CSVWorld::CommandDelegate::getDocument() const
{
return mDocument;
}
CSMWorld::ColumnBase::Display CSVWorld::CommandDelegate::getDisplayTypeFromIndex(const QModelIndex& index) const
{
int rawDisplay = index.data(CSMWorld::ColumnBase::Role_Display).toInt();
return static_cast<CSMWorld::ColumnBase::Display>(rawDisplay);
}
void CSVWorld::CommandDelegate::setModelDataImp(
QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
if (!mCommandDispatcher)
return;
QVariant variant;
// Color columns use a custom editor, so we need to fetch selected color from it.
CSVWidget::ColorEditor* colorEditor = qobject_cast<CSVWidget::ColorEditor*>(editor);
if (colorEditor != nullptr)
{
variant = colorEditor->colorInt();
}
else
{
NastyTableModelHack hack(*model);
QStyledItemDelegate::setModelData(editor, &hack, index);
variant = hack.getData();
}
if ((model->data(index) != variant) && (model->flags(index) & Qt::ItemIsEditable))
mCommandDispatcher->executeModify(model, index, variant);
}
CSVWorld::CommandDelegate::CommandDelegate(
CSMWorld::CommandDispatcher* commandDispatcher, CSMDoc::Document& document, QObject* parent)
: QStyledItemDelegate(parent)
, mEditLock(false)
, mCommandDispatcher(commandDispatcher)
, mDocument(document)
{
}
void CSVWorld::CommandDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
if (!mEditLock)
{
setModelDataImp(editor, model, index);
}
///< \todo provide some kind of feedback to the user, indicating that editing is currently not possible.
}
QWidget* CSVWorld::CommandDelegate::createEditor(
QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
CSMWorld::ColumnBase::Display display = getDisplayTypeFromIndex(index);
// This createEditor() method is called implicitly from tables.
// For boolean values in tables use the default editor (combobox).
// Checkboxes is looking ugly in the table view.
// TODO: Find a better solution?
if (display == CSMWorld::ColumnBase::Display_Boolean)
{
return QItemEditorFactory::defaultFactory()->createEditor(QVariant::Bool, parent);
}
// For tables the pop-up of the color editor should appear immediately after the editor creation
// (the third parameter of ColorEditor's constructor)
else if (display == CSMWorld::ColumnBase::Display_Colour)
{
return new CSVWidget::ColorEditor(index.data().toInt(), parent, true);
}
return createEditor(parent, option, index, display);
}
QWidget* CSVWorld::CommandDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option,
const QModelIndex& index, CSMWorld::ColumnBase::Display display) const
{
QVariant variant = index.data();
if (!variant.isValid())
{
variant = index.data(Qt::DisplayRole);
if (!variant.isValid())
{
return nullptr;
}
}
// NOTE: for each editor type (e.g. QLineEdit) there needs to be a corresponding
// entry in CSVWorld::DialogueDelegateDispatcher::makeEditor()
switch (display)
{
case CSMWorld::ColumnBase::Display_Colour:
{
return new CSVWidget::ColorEditor(variant.toInt(), parent);
}
case CSMWorld::ColumnBase::Display_Integer:
{
DialogueSpinBox* sb = new DialogueSpinBox(parent);
sb->setRange(std::numeric_limits<int>::min(), std::numeric_limits<int>::max());
return sb;
}
case CSMWorld::ColumnBase::Display_SignedInteger8:
{
DialogueSpinBox* sb = new DialogueSpinBox(parent);
sb->setRange(std::numeric_limits<signed char>::min(), std::numeric_limits<signed char>::max());
return sb;
}
case CSMWorld::ColumnBase::Display_SignedInteger16:
{
DialogueSpinBox* sb = new DialogueSpinBox(parent);
sb->setRange(std::numeric_limits<short>::min(), std::numeric_limits<short>::max());
return sb;
}
case CSMWorld::ColumnBase::Display_UnsignedInteger8:
{
DialogueSpinBox* sb = new DialogueSpinBox(parent);
sb->setRange(0, std::numeric_limits<unsigned char>::max());
return sb;
}
case CSMWorld::ColumnBase::Display_UnsignedInteger16:
{
DialogueSpinBox* sb = new DialogueSpinBox(parent);
sb->setRange(0, std::numeric_limits<unsigned short>::max());
return sb;
}
case CSMWorld::ColumnBase::Display_Var:
return new QLineEdit(parent);
case CSMWorld::ColumnBase::Display_Float:
{
DialogueDoubleSpinBox* dsb = new DialogueDoubleSpinBox(parent);
dsb->setRange(-std::numeric_limits<float>::max(), std::numeric_limits<float>::max());
dsb->setSingleStep(0.01f);
dsb->setDecimals(3);
return dsb;
}
case CSMWorld::ColumnBase::Display_Double:
{
DialogueDoubleSpinBox* dsb = new DialogueDoubleSpinBox(parent);
dsb->setRange(-std::numeric_limits<double>::max(), std::numeric_limits<double>::max());
dsb->setSingleStep(0.01f);
dsb->setDecimals(6);
return dsb;
}
/// \todo implement size limit. QPlainTextEdit does not support a size limit.
case CSMWorld::ColumnBase::Display_LongString:
case CSMWorld::ColumnBase::Display_LongString256:
{
QPlainTextEdit* edit = new QPlainTextEdit(parent);
edit->setUndoRedoEnabled(false);
return edit;
}
case CSMWorld::ColumnBase::Display_Boolean:
return new QCheckBox(parent);
case CSMWorld::ColumnBase::Display_ScriptLines:
return new ScriptEdit(mDocument, ScriptHighlighter::Mode_Console, parent);
case CSMWorld::ColumnBase::Display_String:
// For other Display types (that represent record IDs) with drop support IdCompletionDelegate is used
return new CSVWidget::DropLineEdit(display, parent);
case CSMWorld::ColumnBase::Display_String32:
{
// For other Display types (that represent record IDs) with drop support IdCompletionDelegate is used
CSVWidget::DropLineEdit* widget = new CSVWidget::DropLineEdit(display, parent);
widget->setMaxLength(32);
return widget;
}
case CSMWorld::ColumnBase::Display_String64:
{
// For other Display types (that represent record IDs) with drop support IdCompletionDelegate is used
CSVWidget::DropLineEdit* widget = new CSVWidget::DropLineEdit(display, parent);
widget->setMaxLength(64);
return widget;
}
default:
return QStyledItemDelegate::createEditor(parent, option, index);
}
}
void CSVWorld::CommandDelegate::setEditLock(bool locked)
{
mEditLock = locked;
}
bool CSVWorld::CommandDelegate::isEditLocked() const
{
return mEditLock;
}
void CSVWorld::CommandDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
setEditorData(editor, index, false);
}
void CSVWorld::CommandDelegate::setEditorData(QWidget* editor, const QModelIndex& index, bool tryDisplay) const
{
QVariant variant = index.data(Qt::EditRole);
if (tryDisplay)
{
if (!variant.isValid())
{
variant = index.data(Qt::DisplayRole);
if (!variant.isValid())
{
return;
}
}
QPlainTextEdit* plainTextEdit = qobject_cast<QPlainTextEdit*>(editor);
if (plainTextEdit) // for some reason it is easier to brake the loop here
{
if (plainTextEdit->toPlainText() == variant.toString())
{
return;
}
}
}
// Color columns use a custom editor, so we need explicitly set a data for it
CSVWidget::ColorEditor* colorEditor = qobject_cast<CSVWidget::ColorEditor*>(editor);
if (colorEditor != nullptr)
{
colorEditor->setColor(variant.toInt());
return;
}
QByteArray n = editor->metaObject()->userProperty().name();
if (n == "dateTime")
{
if (editor->inherits("QTimeEdit"))
n = "time";
else if (editor->inherits("QDateEdit"))
n = "date";
}
if (!n.isEmpty())
{
if (!variant.isValid())
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
variant = QVariant(editor->property(n).metaType(), (const void*)nullptr);
#else
variant = QVariant(editor->property(n).userType(), (const void*)nullptr);
#endif
editor->setProperty(n, variant);
}
}
void CSVWorld::CommandDelegate::settingChanged(const CSMPrefs::Setting* setting) {}