Files
qad/qcd_utils/qcd_model.cpp

461 lines
14 KiB
C++

#include "qcd_model.h"
#include "cdutils_interface.h"
#include "cdutils_core.h"
#include "cdutils_x.h"
#include "piqt.h"
#include <QDebug>
#include <QBrush>
#include <QColor>
#include <QMimeData>
#include "qvariantedit.h"
#include "qad_types.h"
using namespace CDUtils;
// CDKItem
CDItem::CDItem(CDUtils::Interface * i, int _index, CDItem::CDItemType type, CDItem *parent) {
interface = i;
index_ = _index;
parent_ = parent;
type_ = type;
item_count = 0;
expanded = true;
}
CDItem::~CDItem() {
qDeleteAll(childs);
}
QVariant CDItem::data(int column, int role) const {
if (role == Qt::BackgroundRole) {
switch (type_) {
case ItemCDType: {
CDType & t(interface->section(buildPath())[index_]);
if (t.errorString().isEmpty()) return QBrush(QColor(255, 250, 230));
else return QBrush(QColor(255, 128, 128));
}
case ItemCDSection: return QBrush(QColor(230, 250, 230));
}
}
if (role == Qt::CheckStateRole && type_ == ItemCDType) {
CDType & t(interface->section(buildPath())[index_]);
if (column == cValue && t.cd_type() == CDType::cdK) {
if (t.type() == "b") return t.toBool() ? Qt::Checked : Qt::Unchecked;
else QVariant();
}
if (column == cName_Cmd && t.cd_type() == CDType::cdX) {
return t.isSelectedX() ? Qt::Checked : Qt::Unchecked;
}
}
if (role == Qt::ToolTipRole && type_ == ItemCDType) {
CDType & t(interface->section(buildPath())[index_]);
return PI2QString(t.errorString());
}
if (role != Qt::DisplayRole && role != Qt::EditRole) return QVariant();
PIDeque<int> path = buildPath();
CDSection & rs = interface->section(path);
CDSection s;
switch (type_) {
case ItemCDType:
switch (column) {
case cID: return QString::number(index_);
case cName_Cmd: return PI2QString(rs[index_].name());
case cType: return stringType(rs[index_].type());
case cXMode: return QVariant::fromValue(xModeEnum(rs[index_].xmode()));
case cXAvg: return rs[index_].avg();
case cExpression: return PI2QString(rs[index_].formula());
case cValue: return value(rs[index_], role);
case cComment: return PI2QString(rs[index_].comment());
default: break;
}
break;
case ItemCDSection:
s = rs.section(index_);
// piCout << rs.name << rs.alias << s.name << s.alias;
switch (column) {
case cID: return QString("[") + QString::number(index_) + QString("]");
case cName_Cmd: return PI2QString(s.alias);
case cType: return PI2QString(s.name);
default: break;
}
break;
}
return QVariant();
}
QVariant CDItem::value(CDType & t, int role) const {
if (t.type() == "f") return t.toDouble();
if (t.type() == "n") return t.toInt();
if (t.type() == "b") return t.toBool();
if (t.type() == "e") {
QAD::Enum et = PI2QADEnum(t.enumValues());
et.selectValue(t.toInt());
if (role == Qt::EditRole) return QVariant::fromValue<QAD::Enum>(et);
else return et.selectedName();
}
return PI2QString(t.value());
}
bool CDItem::setData(int column, const QVariant & value) {
if (type_ == ItemCDType) {
CDType & t(interface->section(buildPath())[index_]);
if ((column == cExpression || column == cValue) && (t.cd_type() == CDType::cdK)) {
interface->section(buildPath())[index_].setValue(Q2PIString(value.toString()));
interface->calculate();
return true;
}
if (t.cd_type() == CDType::cdX) {
switch (column) {
case cName_Cmd:
X.setEnabled(t, value.toBool());
return true;
case cXMode:
t.setXMode((CDType::XMode)value.toInt());
return true;
case cXAvg:
t.setAvg(piMax(value.toInt(), 1));
return true;
default: break;
}
}
}
return false;
}
PIDeque<int> CDItem::buildPath() const {
PIDeque<int> path;
CDItem * p = parent_;
while (p) {
path.push_front(p->index_);
p = p->parent_;
}
path.take_front();
return path;
}
QString CDItem::stringType(const PIString & t) const {
QString n = PI2QString(t);
if (n.isEmpty()) return QString("");
switch (n[0].toLatin1()) {
case 'l': return QString("list"); break;
case 'b': return QString("bool"); break;
case 'n': return QString("int"); break;
case 'f': return QString("double"); break;
case 'c': return QString("color"); break;
case 'r': return QString("rect"); break;
case 'a': return QString("rect"); break;
case 'p': return QString("point"); break;
case 'v': return QString("vector"); break;
case 'i': return QString("IP"); break;
case 'e': return QString("enum"); break;
case 'F': return QString("file"); break;
case 'D': return QString("dir"); break;
}
return QString("string");
}
QAD::Enum CDItem::xModeEnum(int v) const {
QAD::Enum ret;
ret << QAD::Enumerator(CDType::X_Current, "Current")
<< QAD::Enumerator(CDType::X_All_Avg, "All, Averaging");
ret.selectValue(v);
return ret;
}
// CDKDelegate
CDDelegate::CDDelegate(QObject *parent) : QStyledItemDelegate(parent) {
}
void CDDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const {
CDItem * item = ((CDItemModel*)index.model())->getItem(index);
if (item) {
if (item->itemType() == CDItem::ItemCDType && item->interface->cdType() == CDType::cdC) {
QStyleOptionButton bo;
bo.direction = option.direction;
bo.fontMetrics = option.fontMetrics;
bo.palette = option.palette;
bo.rect = option.rect;
bo.state = option.state;// & ~(QStyle::State_HasFocus | QStyle::State_MouseOver);
bo.text = item->data(1, Qt::DisplayRole).toString();
QWidget * v = (QWidget*)(painter->device());
if (v) {
QPoint cp = v->mapFromGlobal(QCursor::pos());
if (bo.rect.contains(cp, true)) {
//bo.state |= QStyle::State_MouseOver;
if (qApp->mouseButtons().testFlag(Qt::LeftButton))
bo.state |= QStyle::State_On;
}
}
qApp->style()->drawControl(QStyle::CE_PushButton, &bo, painter);
return;
}
}
QStyledItemDelegate::paint(painter, option, index);
}
QWidget * CDDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const {
return new QVariantEdit(parent);
}
void CDDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const {
QVariantEdit *edit = static_cast<QVariantEdit*>(editor);
edit->setValue(index.model()->data(index, Qt::EditRole));
}
void CDDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {
QVariantEdit *edit = static_cast<QVariantEdit*>(editor);
QVariant v = edit->value();
if (v.canConvert<QAD::Enum>()) {
QAD::Enum et = v.value<QAD::Enum>();
model->setData(index, et.selectedValue(), Qt::EditRole);
} else model->setData(index, v, Qt::EditRole);
}
void CDDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const {
editor->setGeometry(option.rect);
}
QSize CDDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
QSize s = QStyledItemDelegate::sizeHint(option, index);
s.setWidth(s.width() + 20);
return s;
}
// CDItemModel
CDItemModel::CDItemModel(int type_, QObject *parent) : QAbstractItemModel(parent) {
interface = new Interface((CDType::cdT)type_);
root = 0;
internalRebuild();
}
CDItemModel::~CDItemModel() {
delete root;
delete interface;
}
QVariant CDItemModel::data(const QModelIndex &index, int role) const {
if (!index.isValid()) return QVariant();
CDItem * item = getItem(index);
return item->data(index.column(), role);
}
QVariant CDItemModel::headerData(int section, Qt::Orientation orientation, int role) const {
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case cID: return tr("Index");
case cName_Cmd: return interface->cdType() == CDType::cdC ? tr("Command") : tr("Name");
case cType: return tr("Type");
case cXMode: return tr("Mode");
case cXAvg: return tr("Averaging");
case cExpression: return tr("Expression");
case cValue: return tr("Value");
case cComment: return tr("Comment");
}
}
return QVariant();
}
QModelIndex CDItemModel::index(int row, int column, const QModelIndex &parent) const {
if (parent.isValid() && parent.column() != cID) return QModelIndex();
CDItem * p = getItem(parent);
CDItem * c = p->childs.value(row, 0);
if (c) return createIndex(row, column, c);
else return QModelIndex();
}
QModelIndex CDItemModel::parent(const QModelIndex &index) const {
if (!index.isValid()) return QModelIndex();
CDItem * c = getItem(index);
CDItem * p = c->parent_;
if (p == root) return QModelIndex();
return createIndex(p->parent_->childs.indexOf(p), cID, p);
}
int CDItemModel::rowCount(const QModelIndex &parent) const {
CDItem * p = getItem(parent);
return p->childs.count();
}
int CDItemModel::columnCount(const QModelIndex &parent) const {
return cLastColumn;
}
Qt::ItemFlags CDItemModel::flags(const QModelIndex & index) const {
if (!index.isValid()) return 0;
Qt::ItemFlags f = Qt::ItemIsEnabled | Qt::ItemIsSelectable;
CDItem * item = getItem(index);
if (!item) return 0;
if (item->type_ == CDItem::ItemCDType) {
CDType & t(interface->section(item->buildPath())[item->index_]);
if (t.cd_type() == CDType::cdK) {
if (index.column() == cExpression || index.column() == cValue)
f |= Qt::ItemIsEditable;
if (index.column() == cValue && t.type() == "b")
f |= Qt::ItemIsUserCheckable;
if (index.column() == cName_Cmd)
f |= Qt::ItemIsDragEnabled;
}
if (t.cd_type() == CDType::cdX) {
if (index.column() == cXMode || index.column() == cXAvg)
f |= Qt::ItemIsEditable;
if (index.column() == cName_Cmd)
f |= Qt::ItemIsUserCheckable | Qt::ItemIsDragEnabled;
}
}
return f;
}
bool CDItemModel::setData(const QModelIndex & index, const QVariant & value, int role) {
if (role == Qt::CheckStateRole && (index.column() == cName_Cmd || index.column() == cValue)) {
CDItem * item = getItem(index);
if (item->type_ == CDItem::ItemCDType) {
CDType & t(interface->section(item->buildPath())[item->index_]);
if (index.column() == cValue && (t.cd_type() == CDType::cdK)) {
if (t.type() == "b") {
bool result = item->setData(index.column(), PI2QString(PIString::fromBool(value.toBool())));
QModelIndex rin(CDItemModel::index(index.row(), cExpression, index.parent()));
emit dataChanged(rin, rin);
return result;
}
}
if (index.column() == cName_Cmd && (t.cd_type() == CDType::cdX)) {
bool result = item->setData(index.column(), value);
//QModelIndex rin(CDItemModel::index(index.row(), 1, index.parent()));
//emit dataChanged(rin, rin);
return result;
}
}
}
if (role != Qt::EditRole) return false;
CDItem * item = getItem(index);
bool result = item->setData(index.column(), value);
if (result) {
QModelIndex rin(CDItemModel::index(index.row(), cExpression, index.parent()));
emit dataChanged(rin, rin);
emit dataChanged(index, index);
}
return result;
}
QMimeData * CDItemModel::mimeData(const QModelIndexList & indexes) const {
if (indexes.size() == 1) {
QModelIndex index = indexes[0];
if (index.isValid()/* && interface->cdType() == CDType::cdX*/) {
CDItem * item = getItem(index);
if (item) {
CDType & t(interface->section(item->buildPath())[item->index_]);
QMimeData * mime = new QMimeData();
mime->setText(PI2QString(CDCore::instance()->typeLetter(interface->cdType()) +
CDCore::pathToString(t.path())));
return mime;
}
}
}
return QAbstractItemModel::mimeData(indexes);
}
void CDItemModel::rebuildModel() {
beginResetModel();
internalRebuild();
endResetModel();
}
void CDItemModel::buildItem(CDItem * it, CDSection & r) {
//piCout << "build item" << r.name << r.alias;
PIMap<int, CDType>::iterator i;
for (i = r.cd.begin(); i != r.cd.end(); ++i) {
it->childs << new CDItem(interface, i.key(), CDItem::ItemCDType, it);
}
it->item_count = it->childs.size();
PIMap<int, CDSection>::iterator j;
for (j = r.s.begin(); j != r.s.end(); ++j) {
it->childs << new CDItem(interface, j.key(), CDItem::ItemCDSection, it);
buildItem(it->childs.back(), j.value());
}
}
void CDItemModel::updateModel() {
beginResetModel();
endResetModel();
}
void CDItemModel::internalRebuild() {
//qDebug() << "[CDKItemModel]" << "internalRebuild()";
if (root) delete root;
root = new CDItem(interface, 0, CDItem::ItemCDSection, 0);
CDSection & r = interface->root();
buildItem(root, r);
}
CDItem * CDItemModel::getItem(const QModelIndex &index) const {
if (index.isValid()) {
CDItem * item = static_cast<CDItem*>(index.internalPointer());
if (item) return item;
}
return root;
}
QModelIndex CDItemModel::indexByPath(const PIDeque<int> & path, int column) const {
if (path.isEmpty()) return QModelIndex();
CDItem * item = root;
//piCout << path << "...";
bool ok = false;
for (int i = 0; i < path.size_s() - 1; ++i) {
ok = false;
foreach (CDItem * j, item->childs)
if (j->type_ == CDItem::ItemCDSection && j->index_ == path[i]) {
item = j;
ok = true;
break;
}
if (!ok) return QModelIndex();
}
ok = false;
foreach (CDItem * j, item->childs)
if (j->type_ == CDItem::ItemCDType && j->index_ == path.back()) {
item = j;
ok = true;
break;
}
if (!ok || !item->parent_) return QModelIndex();
QModelIndex ret = createIndex(item->parent_->childs.indexOf(item), column, item);
//piCout << path << Q2PIString(item->data(cName_Cmd, Qt::DisplayRole).toString()) << getItem(ret)->buildPath();
return ret;
}