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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "cppoverviewmodel.h"
#include <cplusplus/Icons.h>
#include <cplusplus/Literals.h>
#include <cplusplus/Overview.h>
#include <cplusplus/Scope.h>
#include <cplusplus/Symbols.h>
#include <utils/linecolumn.h>
#include <utils/link.h>
using namespace CPlusPlus;
namespace CppTools {
QVariant SymbolItem::data(int /*column*/, int role) const
{
if (!symbol && parent()) { // account for no symbol item
switch (role) {
case Qt::DisplayRole:
if (parent()->childCount() > 1)
return QString(QT_TRANSLATE_NOOP("CppTools::OverviewModel", "<Select Symbol>"));
return QString(QT_TRANSLATE_NOOP("CppTools::OverviewModel", "<No Symbols>"));
default:
return QVariant();
}
}
auto overviewModel = qobject_cast<const OverviewModel*>(model());
if (!symbol || !overviewModel)
return QVariant();
switch (role) {
case Qt::DisplayRole: {
QString name = overviewModel->_overview.prettyName(symbol->name());
if (name.isEmpty())
name = QLatin1String("anonymous");
if (symbol->isObjCForwardClassDeclaration())
name = QLatin1String("@class ") + name;
if (symbol->isObjCForwardProtocolDeclaration() || symbol->isObjCProtocol())
name = QLatin1String("@protocol ") + name;
if (symbol->isObjCClass()) {
ObjCClass *clazz = symbol->asObjCClass();
if (clazz->isInterface())
name = QLatin1String("@interface ") + name;
else
name = QLatin1String("@implementation ") + name;
if (clazz->isCategory()) {
name += QString(" (%1)").arg(overviewModel->_overview.prettyName(
clazz->categoryName()));
}
}
if (symbol->isObjCPropertyDeclaration())
name = QLatin1String("@property ") + name;
// if symbol is a template we might change it now - so, use a copy instead as we're const
Symbol *symbl = symbol;
if (Template *t = symbl->asTemplate())
if (Symbol *templateDeclaration = t->declaration()) {
QStringList parameters;
parameters.reserve(static_cast<int>(t->templateParameterCount()));
for (unsigned i = 0; i < t->templateParameterCount(); ++i) {
parameters.append(overviewModel->_overview.prettyName(
t->templateParameterAt(i)->name()));
}
name += QString("<%1>").arg(parameters.join(QLatin1String(", ")));
symbl = templateDeclaration;
}
if (symbl->isObjCMethod()) {
ObjCMethod *method = symbl->asObjCMethod();
if (method->isStatic())
name = QLatin1Char('+') + name;
else
name = QLatin1Char('-') + name;
} else if (! symbl->isScope() || symbl->isFunction()) {
QString type = overviewModel->_overview.prettyType(symbl->type());
if (Function *f = symbl->type()->asFunctionType()) {
name += type;
type = overviewModel->_overview.prettyType(f->returnType());
}
if (! type.isEmpty())
name += QLatin1String(": ") + type;
}
return name;
}
case Qt::EditRole: {
QString name = overviewModel->_overview.prettyName(symbol->name());
if (name.isEmpty())
name = QLatin1String("anonymous");
return name;
}
case Qt::DecorationRole:
return Icons::iconForSymbol(symbol);
case AbstractOverviewModel::FileNameRole:
return QString::fromUtf8(symbol->fileName(), static_cast<int>(symbol->fileNameLength()));
case AbstractOverviewModel::LineNumberRole:
return symbol->line();
default:
return QVariant();
} // switch
}
bool OverviewModel::hasDocument() const
{
return _cppDocument;
}
unsigned OverviewModel::globalSymbolCount() const
{
unsigned count = 0;
if (_cppDocument)
count += _cppDocument->globalSymbolCount();
return count;
}
Symbol *OverviewModel::globalSymbolAt(unsigned index) const
{ return _cppDocument->globalSymbolAt(index); }
Symbol *OverviewModel::symbolFromIndex(const QModelIndex &index) const
{
if (!index.isValid())
return nullptr;
auto item = static_cast<const SymbolItem*>(itemForIndex(index));
return item ? item->symbol : nullptr;
}
void OverviewModel::rebuild(Document::Ptr doc)
{
beginResetModel();
_cppDocument = doc;
auto root = new SymbolItem;
buildTree(root, true);
setRootItem(root);
endResetModel();
}
bool OverviewModel::isGenerated(const QModelIndex &sourceIndex) const
{
CPlusPlus::Symbol *symbol = symbolFromIndex(sourceIndex);
return symbol && symbol->isGenerated();
}
Utils::Link OverviewModel::linkFromIndex(const QModelIndex &sourceIndex) const
{
CPlusPlus::Symbol *symbol = symbolFromIndex(sourceIndex);
if (!symbol)
return {};
return symbol->toLink();
}
Utils::LineColumn OverviewModel::lineColumnFromIndex(const QModelIndex &sourceIndex) const
{
Utils::LineColumn lineColumn;
CPlusPlus::Symbol *symbol = symbolFromIndex(sourceIndex);
if (!symbol)
return lineColumn;
lineColumn.line = static_cast<int>(symbol->line());
lineColumn.column = static_cast<int>(symbol->column());
return lineColumn;
}
OverviewModel::Range OverviewModel::rangeFromIndex(const QModelIndex &sourceIndex) const
{
Utils::LineColumn lineColumn = lineColumnFromIndex(sourceIndex);
return std::make_pair(lineColumn, lineColumn);
}
void OverviewModel::buildTree(SymbolItem *root, bool isRoot)
{
if (!root)
return;
if (isRoot) {
unsigned rows = globalSymbolCount();
for (unsigned row = 0; row < rows; ++row) {
Symbol *symbol = globalSymbolAt(row);
auto currentItem = new SymbolItem(symbol);
buildTree(currentItem, false);
root->appendChild(currentItem);
}
root->prependChild(new SymbolItem); // account for no symbol item
} else {
Symbol *symbol = root->symbol;
if (Scope *scope = symbol->asScope()) {
Scope::iterator it = scope->memberBegin();
Scope::iterator end = scope->memberEnd();
for ( ; it != end; ++it) {
if (!((*it)->name()))
continue;
if ((*it)->asArgument())
continue;
auto currentItem = new SymbolItem(*it);
buildTree(currentItem, false);
root->appendChild(currentItem);
}
}
}
}
} // namespace CppTools
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