1 files changed, 735 insertions, 0 deletions

diff --git a/Source/QtDialog/QCMakeCacheView.cxx b/Source/QtDialog/QCMakeCacheView.cxx
new file mode 100644
index 0000000..72e9b24
--- /dev/null
+++ b/Source/QtDialog/QCMakeCacheView.cxx
@@ -0,0 +1,735 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#include "QCMakeCacheView.h"
+
+#include <QHBoxLayout>
+#include <QHeaderView>
+#include <QEvent>
+#include <QStyle>
+#include <QKeyEvent>
+#include <QSortFilterProxyModel>
+#include <QMetaProperty>
+#include <QApplication>
+
+#include "QCMakeWidgets.h"
+
+// filter for searches
+class QCMakeSearchFilter : public QSortFilterProxyModel
+{
+public:
+  QCMakeSearchFilter(QObject* o) : QSortFilterProxyModel(o) {}
+protected:
+  bool filterAcceptsRow(int row, const QModelIndex& p) const
+    {
+    QStringList strs;
+    const QAbstractItemModel* m = this->sourceModel();
+    QModelIndex idx = m->index(row, 0, p);
+
+    // if there are no children, get strings for column 0 and 1
+    if(!m->hasChildren(idx))
+      {
+      strs.append(m->data(idx).toString());
+      idx = m->index(row, 1, p);
+      strs.append(m->data(idx).toString());
+      }
+    else
+      {
+      // get strings for children entries to compare with
+      // instead of comparing with the parent
+      int num = m->rowCount(idx);
+      for(int i=0; i<num; i++)
+        {
+        QModelIndex tmpidx = m->index(i, 0, idx);
+        strs.append(m->data(tmpidx).toString());
+        tmpidx = m->index(i, 1, idx);
+        strs.append(m->data(tmpidx).toString());
+        }
+      }
+
+    // check all strings for a match
+    foreach(QString str, strs)
+      {
+      if(str.contains(this->filterRegExp()))
+        {
+        return true;
+        }
+      }
+    
+    return false;
+    }
+};
+
+// filter for searches
+class QCMakeAdvancedFilter : public QSortFilterProxyModel
+{
+public:
+  QCMakeAdvancedFilter(QObject* o) 
+    : QSortFilterProxyModel(o), ShowAdvanced(false) {}
+
+  void setShowAdvanced(bool f) 
+  { 
+    this->ShowAdvanced = f;
+    this->invalidate();
+  }
+  bool showAdvanced() const { return this->ShowAdvanced; }
+
+protected:
+
+  bool ShowAdvanced;
+
+  bool filterAcceptsRow(int row, const QModelIndex& p) const
+    {
+    const QAbstractItemModel* m = this->sourceModel();
+    QModelIndex idx = m->index(row, 0, p);
+
+    // if there are no children
+    if(!m->hasChildren(idx))
+      {
+      bool adv = m->data(idx, QCMakeCacheModel::AdvancedRole).toBool();
+      if(!adv || (adv && this->ShowAdvanced))
+        {
+        return true;
+        }
+      return false;
+      }
+    
+    // check children
+    int num = m->rowCount(idx);
+    for(int i=0; i<num; i++)
+      {
+      bool accept = this->filterAcceptsRow(i, idx);
+      if(accept)
+        {
+        return true;
+        }
+      }
+    return false;
+    }
+};
+
+QCMakeCacheView::QCMakeCacheView(QWidget* p)
+  : QTreeView(p)
+{
+  // hook up our model and search/filter proxies
+  this->CacheModel = new QCMakeCacheModel(this);
+  this->AdvancedFilter = new QCMakeAdvancedFilter(this);
+  this->AdvancedFilter->setSourceModel(this->CacheModel);
+  this->AdvancedFilter->setDynamicSortFilter(true);
+  this->SearchFilter = new QCMakeSearchFilter(this);
+  this->SearchFilter->setSourceModel(this->AdvancedFilter);
+  this->SearchFilter->setFilterCaseSensitivity(Qt::CaseInsensitive);
+  this->SearchFilter->setDynamicSortFilter(true);
+  this->setModel(this->SearchFilter);
+
+  // our delegate for creating our editors
+  QCMakeCacheModelDelegate* delegate = new QCMakeCacheModelDelegate(this);
+  this->setItemDelegate(delegate);
+  
+  this->setUniformRowHeights(true);
+ 
+  this->setEditTriggers(QAbstractItemView::AllEditTriggers);
+
+  // tab, backtab doesn't step through items
+  this->setTabKeyNavigation(false);
+
+  this->setRootIsDecorated(false);
+}
+
+bool QCMakeCacheView::event(QEvent* e)
+{
+  if(e->type() == QEvent::Show)
+    {
+    this->header()->setDefaultSectionSize(this->viewport()->width()/2);
+    }
+  return QTreeView::event(e);
+}
+  
+QCMakeCacheModel* QCMakeCacheView::cacheModel() const
+{
+  return this->CacheModel;
+}
+ 
+QModelIndex QCMakeCacheView::moveCursor(CursorAction act, 
+  Qt::KeyboardModifiers mod)
+{
+  // want home/end to go to begin/end of rows, not columns
+  if(act == MoveHome)
+    {
+    return this->model()->index(0, 1);
+    }
+  else if(act == MoveEnd)
+    {
+    return this->model()->index(this->model()->rowCount()-1, 1);
+    }
+  return QTreeView::moveCursor(act, mod);
+}
+  
+void QCMakeCacheView::setShowAdvanced(bool s)
+{
+#if QT_VERSION >= 040300
+  // new 4.3 api that needs to be called.  what about an older Qt?
+  this->SearchFilter->invalidate();
+#endif
+
+  this->AdvancedFilter->setShowAdvanced(s);
+}
+
+bool QCMakeCacheView::showAdvanced() const
+{
+  return this->AdvancedFilter->showAdvanced();
+}
+
+void QCMakeCacheView::setSearchFilter(const QString& s)
+{
+  this->SearchFilter->setFilterFixedString(s);
+}
+
+QCMakeCacheModel::QCMakeCacheModel(QObject* p)
+  : QStandardItemModel(p),
+    EditEnabled(true),
+    NewPropertyCount(0),
+    View(FlatView)
+{
+  this->ShowNewProperties = true;
+  QStringList labels;
+  labels << tr("Name") << tr("Value");
+  this->setHorizontalHeaderLabels(labels);
+}
+
+QCMakeCacheModel::~QCMakeCacheModel()
+{
+}
+
+static uint qHash(const QCMakeProperty& p)
+{
+  return qHash(p.Key);
+}
+
+void QCMakeCacheModel::setShowNewProperties(bool f)
+{
+  this->ShowNewProperties = f;
+}
+
+void QCMakeCacheModel::clear()
+{
+  this->QStandardItemModel::clear();
+  this->NewPropertyCount = 0;
+  
+  QStringList labels;
+  labels << tr("Name") << tr("Value");
+  this->setHorizontalHeaderLabels(labels);
+}
+
+void QCMakeCacheModel::setProperties(const QCMakePropertyList& props)
+{
+  QSet<QCMakeProperty> newProps, newProps2;
+
+  if(this->ShowNewProperties)
+    {
+    newProps = props.toSet();
+    newProps2 = newProps;
+    QSet<QCMakeProperty> oldProps = this->properties().toSet();
+    oldProps.intersect(newProps);
+    newProps.subtract(oldProps);
+    newProps2.subtract(newProps);
+    }
+  else
+    {
+    newProps2 = props.toSet();
+    }
+
+  bool b = this->blockSignals(true);
+
+  this->clear();
+  this->NewPropertyCount = newProps.size();
+
+  if(View == FlatView)
+  {
+    QCMakePropertyList newP = newProps.toList();
+    QCMakePropertyList newP2 = newProps2.toList();
+    qSort(newP);
+    qSort(newP2);
+    int row_count = 0;
+    foreach(QCMakeProperty p, newP)
+    {
+      this->insertRow(row_count);
+      this->setPropertyData(this->index(row_count, 0), p, true);
+      row_count++;
+    }
+    foreach(QCMakeProperty p, newP2)
+    {
+      this->insertRow(row_count);
+      this->setPropertyData(this->index(row_count, 0), p, false);
+      row_count++;
+    }
+  }
+  else if(this->View == GroupView)
+  {
+    QMap<QString, QCMakePropertyList> newPropsTree;
+    this->breakProperties(newProps, newPropsTree);
+    QMap<QString, QCMakePropertyList> newPropsTree2;
+    this->breakProperties(newProps2, newPropsTree2);
+
+    QStandardItem* root = this->invisibleRootItem();
+    
+    foreach(QString key, newPropsTree.keys())
+      {
+      QCMakePropertyList props2 = newPropsTree[key];
+
+      QList<QStandardItem*> parentItems;
+      parentItems.append(
+        new QStandardItem(key.isEmpty() ? tr("Ungrouped Entries") : key)
+        );
+      parentItems.append(new QStandardItem());
+      parentItems[0]->setData(QBrush(QColor(255,100,100)), Qt::BackgroundColorRole);
+      parentItems[1]->setData(QBrush(QColor(255,100,100)), Qt::BackgroundColorRole);
+      parentItems[0]->setData(1, GroupRole);
+      parentItems[1]->setData(1, GroupRole);
+      root->appendRow(parentItems);
+
+      int num = props2.size();
+      for(int i=0; i<num; i++)
+        {
+        QCMakeProperty prop = props2[i];
+        QList<QStandardItem*> items;
+        items.append(new QStandardItem());
+        items.append(new QStandardItem());
+        parentItems[0]->appendRow(items);
+        this->setPropertyData(this->indexFromItem(items[0]), prop, true);
+        }
+      }
+    
+    foreach(QString key, newPropsTree2.keys())
+      {
+      QCMakePropertyList props2 = newPropsTree2[key];
+
+      QStandardItem* parentItem = 
+        new QStandardItem(key.isEmpty() ? tr("Ungrouped Entries") : key);
+      root->appendRow(parentItem);
+      parentItem->setData(1, GroupRole);
+
+      int num = props2.size();
+      for(int i=0; i<num; i++)
+        {
+        QCMakeProperty prop = props2[i];
+        QList<QStandardItem*> items;
+        items.append(new QStandardItem());
+        items.append(new QStandardItem());
+        parentItem->appendRow(items);
+        this->setPropertyData(this->indexFromItem(items[0]), prop, false);
+        }
+      }
+  }
+  
+  this->blockSignals(b);
+  this->reset();
+}
+
+QCMakeCacheModel::ViewType QCMakeCacheModel::viewType() const
+{
+  return this->View;
+}
+
+void QCMakeCacheModel::setViewType(QCMakeCacheModel::ViewType t)
+{
+  this->View = t;
+
+  QCMakePropertyList props = this->properties();
+  QCMakePropertyList oldProps;
+  int numNew = this->NewPropertyCount;
+  int numTotal = props.count();
+  for(int i=numNew; i<numTotal; i++)
+  {
+    oldProps.append(props[i]);
+  }
+
+  bool b = this->blockSignals(true);
+  this->clear();
+  this->setProperties(oldProps);
+  this->setProperties(props);
+  this->blockSignals(b);
+  this->reset();
+}
+
+void QCMakeCacheModel::setPropertyData(const QModelIndex& idx1, 
+    const QCMakeProperty& prop, bool isNew)
+{
+  QModelIndex idx2 = idx1.sibling(idx1.row(), 1);
+
+  this->setData(idx1, prop.Key, Qt::DisplayRole);
+  this->setData(idx1, prop.Help, QCMakeCacheModel::HelpRole);
+  this->setData(idx1, prop.Type, QCMakeCacheModel::TypeRole);
+  this->setData(idx1, prop.Advanced, QCMakeCacheModel::AdvancedRole);
+  
+  if(prop.Type == QCMakeProperty::BOOL)
+  {
+    int check = prop.Value.toBool() ? Qt::Checked : Qt::Unchecked;
+    this->setData(idx2, check, Qt::CheckStateRole);
+  }
+  else
+  {
+    this->setData(idx2, prop.Value, Qt::DisplayRole);
+  }
+  this->setData(idx2, prop.Help, QCMakeCacheModel::HelpRole);
+
+  if (!prop.Strings.isEmpty())
+  {
+    this->setData(idx1, prop.Strings, QCMakeCacheModel::StringsRole);
+  }
+
+  if(isNew)
+  {
+    this->setData(idx1, QBrush(QColor(255,100,100)), Qt::BackgroundColorRole);
+    this->setData(idx2, QBrush(QColor(255,100,100)), Qt::BackgroundColorRole);
+  }
+}
+
+void QCMakeCacheModel::getPropertyData(const QModelIndex& idx1, 
+    QCMakeProperty& prop) const
+{
+  QModelIndex idx2 = idx1.sibling(idx1.row(), 1);
+
+  prop.Key = this->data(idx1, Qt::DisplayRole).toString();
+  prop.Help = this->data(idx1, HelpRole).toString();
+  prop.Type = static_cast<QCMakeProperty::PropertyType>(this->data(idx1, TypeRole).toInt());
+  prop.Advanced = this->data(idx1, AdvancedRole).toBool();
+  prop.Strings = this->data(idx1, QCMakeCacheModel::StringsRole).toStringList();
+  if(prop.Type == QCMakeProperty::BOOL)
+  {
+    int check = this->data(idx2, Qt::CheckStateRole).toInt();
+    prop.Value = check == Qt::Checked;
+  }
+  else
+  {
+    prop.Value = this->data(idx2, Qt::DisplayRole).toString();
+  }
+}
+
+QString QCMakeCacheModel::prefix(const QString& s)
+{
+  QString prefix = s.section('_', 0, 0);
+  if(prefix == s)
+    {
+    prefix = QString();
+    }
+  return prefix;
+}
+
+void QCMakeCacheModel::breakProperties(const QSet<QCMakeProperty>& props,
+                     QMap<QString, QCMakePropertyList>& result)
+{
+  QMap<QString, QCMakePropertyList> tmp;
+  // return a map of properties grouped by prefixes, and sorted
+  foreach(QCMakeProperty p, props)
+    {
+    QString prefix = QCMakeCacheModel::prefix(p.Key);
+    tmp[prefix].append(p);
+    }
+  // sort it and re-org any properties with only one sub item
+  QCMakePropertyList reorgProps;
+  QMap<QString, QCMakePropertyList>::iterator iter;
+  for(iter = tmp.begin(); iter != tmp.end();)
+    {
+    if(iter->count() == 1)
+      {
+      reorgProps.append((*iter)[0]);
+      iter = tmp.erase(iter);
+      }
+    else
+      {
+      qSort(*iter);
+      ++iter;
+      }
+    }
+  if(reorgProps.count())
+    {
+    tmp[QString()] += reorgProps;
+    }
+  result = tmp;
+}
+  
+QCMakePropertyList QCMakeCacheModel::properties() const
+{
+  QCMakePropertyList props;
+
+  if(!this->rowCount())
+    {
+    return props;
+    }
+
+  QList<QModelIndex> idxs;
+  idxs.append(this->index(0,0));
+
+  // walk the entire model for property entries
+  // this works regardless of a flat view or a tree view
+  while(!idxs.isEmpty())
+  {
+    QModelIndex idx = idxs.last();
+    if(this->hasChildren(idx) && this->rowCount(idx))
+    {
+      idxs.append(this->index(0,0, idx));
+    }
+    else
+    {
+      if(!data(idx, GroupRole).toInt())
+      {
+        // get data
+        QCMakeProperty prop;
+        this->getPropertyData(idx, prop);
+        props.append(prop);
+      }
+      
+      // go to the next in the tree
+      while(!idxs.isEmpty() && !idxs.last().sibling(idxs.last().row()+1, 0).isValid())
+      {
+        idxs.removeLast();
+      }
+      if(!idxs.isEmpty())
+      {
+        idxs.last() = idxs.last().sibling(idxs.last().row()+1, 0);
+      }
+    }
+  }
+
+  return props;
+}
+  
+bool QCMakeCacheModel::insertProperty(QCMakeProperty::PropertyType t,
+                      const QString& name, const QString& description,
+                      const QVariant& value, bool advanced)
+{
+  QCMakeProperty prop;
+  prop.Key = name;
+  prop.Value = value;
+  prop.Help = description;
+  prop.Type = t;
+  prop.Advanced = advanced;
+
+  //insert at beginning
+  this->insertRow(0);
+  this->setPropertyData(this->index(0,0), prop, true);
+  this->NewPropertyCount++;
+  return true;
+}
+
+void QCMakeCacheModel::setEditEnabled(bool e)
+{
+  this->EditEnabled = e;
+}
+
+bool QCMakeCacheModel::editEnabled() const
+{
+  return this->EditEnabled;
+}
+
+int QCMakeCacheModel::newPropertyCount() const
+{
+  return this->NewPropertyCount;
+}
+
+Qt::ItemFlags QCMakeCacheModel::flags (const QModelIndex& idx) const
+{
+  Qt::ItemFlags f = QStandardItemModel::flags(idx);
+  if(!this->EditEnabled)
+    {
+    f &= ~Qt::ItemIsEditable;
+    return f;
+    }
+  if(QCMakeProperty::BOOL == this->data(idx, TypeRole).toInt())
+    {
+    f |= Qt::ItemIsUserCheckable;
+    }
+  return f;
+}
+
+QModelIndex QCMakeCacheModel::buddy(const QModelIndex& idx) const
+{
+  if(!this->hasChildren(idx) && 
+     this->data(idx, TypeRole).toInt() != QCMakeProperty::BOOL)
+  {
+    return this->index(idx.row(), 1, idx.parent());
+  }
+  return idx;
+}
+
+QCMakeCacheModelDelegate::QCMakeCacheModelDelegate(QObject* p)
+  : QItemDelegate(p), FileDialogFlag(false)
+{
+}
+
+void QCMakeCacheModelDelegate::setFileDialogFlag(bool f)
+{
+  this->FileDialogFlag = f;
+}
+
+QWidget* QCMakeCacheModelDelegate::createEditor(QWidget* p, 
+    const QStyleOptionViewItem&, const QModelIndex& idx) const
+{
+  QModelIndex var = idx.sibling(idx.row(), 0);
+  int type = var.data(QCMakeCacheModel::TypeRole).toInt();
+  if(type == QCMakeProperty::BOOL)
+    {
+    return NULL;
+    }
+  else if(type == QCMakeProperty::PATH)
+    {
+    QCMakePathEditor* editor =
+      new QCMakePathEditor(p, 
+      var.data(Qt::DisplayRole).toString());
+    QObject::connect(editor, SIGNAL(fileDialogExists(bool)), this,
+        SLOT(setFileDialogFlag(bool)));
+    return editor;
+    }
+  else if(type == QCMakeProperty::FILEPATH)
+    {
+    QCMakeFilePathEditor* editor =
+      new QCMakeFilePathEditor(p, 
+      var.data(Qt::DisplayRole).toString());
+    QObject::connect(editor, SIGNAL(fileDialogExists(bool)), this,
+        SLOT(setFileDialogFlag(bool)));
+    return editor;
+    }
+  else if(type == QCMakeProperty::STRING &&
+          var.data(QCMakeCacheModel::StringsRole).isValid())
+    {
+    QCMakeComboBox* editor = 
+      new QCMakeComboBox(p, var.data(QCMakeCacheModel::StringsRole).toStringList());
+    editor->setFrame(false);
+    return editor;
+    }
+
+  QLineEdit* editor = new QLineEdit(p);
+  editor->setFrame(false);
+  return editor;
+}
+
+bool QCMakeCacheModelDelegate::editorEvent(QEvent* e, QAbstractItemModel* model, 
+       const QStyleOptionViewItem& option, const QModelIndex& index)
+{
+  Qt::ItemFlags flags = model->flags(index);
+  if (!(flags & Qt::ItemIsUserCheckable) || !(option.state & QStyle::State_Enabled)
+      || !(flags & Qt::ItemIsEnabled))
+    {
+    return false;
+    }
+
+  QVariant value = index.data(Qt::CheckStateRole);
+  if (!value.isValid())
+    {
+    return false;
+    }
+
+  if ((e->type() == QEvent::MouseButtonRelease)
+      || (e->type() == QEvent::MouseButtonDblClick))
+    {
+    // eat the double click events inside the check rect
+    if (e->type() == QEvent::MouseButtonDblClick)
+      {
+      return true;
+      }
+    } 
+  else if (e->type() == QEvent::KeyPress)
+    {
+    if(static_cast<QKeyEvent*>(e)->key() != Qt::Key_Space &&
+       static_cast<QKeyEvent*>(e)->key() != Qt::Key_Select)
+      {
+      return false;
+      }
+    } 
+  else 
+    {
+    return false;
+    }
+
+  Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
+                          ? Qt::Unchecked : Qt::Checked);
+  bool success = model->setData(index, state, Qt::CheckStateRole);
+  if(success)
+    {
+    this->recordChange(model, index);
+    }
+  return success;
+}
+  
+// Issue 205903 fixed in Qt 4.5.0.
+// Can remove this function and FileDialogFlag when minimum Qt version is 4.5
+bool QCMakeCacheModelDelegate::eventFilter(QObject* object, QEvent* evt)
+{
+  // workaround for what looks like a bug in Qt on Mac OS X
+  // where it doesn't create a QWidget wrapper for the native file dialog
+  // so the Qt library ends up assuming the focus was lost to something else
+
+  if(evt->type() == QEvent::FocusOut && this->FileDialogFlag)
+    {
+    return false;
+    }
+  return QItemDelegate::eventFilter(object, evt);
+}
+
+void QCMakeCacheModelDelegate::setModelData(QWidget* editor,
+  QAbstractItemModel* model, const QModelIndex& index ) const
+{
+  QItemDelegate::setModelData(editor, model, index);
+  const_cast<QCMakeCacheModelDelegate*>(this)->recordChange(model, index);
+}
+  
+QSize QCMakeCacheModelDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
+{
+  QSize sz = QItemDelegate::sizeHint(option, index);
+  QStyle *style = QApplication::style();
+
+  // increase to checkbox size
+  QStyleOptionButton opt;
+  opt.QStyleOption::operator=(option);
+  sz = sz.expandedTo(style->subElementRect(QStyle::SE_ViewItemCheckIndicator, &opt, NULL).size());
+
+  return sz;
+}
+  
+QSet<QCMakeProperty> QCMakeCacheModelDelegate::changes() const
+{
+  return mChanges;
+}
+
+void QCMakeCacheModelDelegate::clearChanges()
+{
+  mChanges.clear();
+}
+
+void QCMakeCacheModelDelegate::recordChange(QAbstractItemModel* model, const QModelIndex& index)
+{
+  QModelIndex idx = index;
+  QAbstractItemModel* mymodel = model;
+  while(qobject_cast<QAbstractProxyModel*>(mymodel))
+    {
+    idx = static_cast<QAbstractProxyModel*>(mymodel)->mapToSource(idx);
+    mymodel = static_cast<QAbstractProxyModel*>(mymodel)->sourceModel();
+    }
+  QCMakeCacheModel* cache_model = qobject_cast<QCMakeCacheModel*>(mymodel);
+  if(cache_model && idx.isValid())
+    {
+    QCMakeProperty prop;
+    idx = idx.sibling(idx.row(), 0);
+    cache_model->getPropertyData(idx, prop);
+    
+    // clean out an old one
+    QSet<QCMakeProperty>::iterator iter = mChanges.find(prop);
+    if(iter != mChanges.end())
+      {
+      mChanges.erase(iter);
+      }
+    // now add the new item
+    mChanges.insert(prop);
+    }
+}
+