/
ThreadedDeclarationTreePopulator.h
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/
ThreadedDeclarationTreePopulator.h
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#pragma once
#include "idecltypes.h"
#include "ifavourites.h"
#include "../Bitmap.h"
#include "DeclarationTreeView.h"
#include "ThreadedResourceTreePopulator.h"
#include "TreeViewItemStyle.h"
namespace wxutil
{
/**
* Shared ThreadedResourceTreePopulator implementation specialising on populating
* trees of IDeclaration elements.
*/
class ThreadedDeclarationTreePopulator :
public ThreadedResourceTreePopulator
{
private:
static constexpr const char* const DEFAULT_DECL_ICON = "decl.png";
static constexpr const char* const DEFAULT_FOLDER_ICON = "folder16.png";
const DeclarationTreeView::Columns& _columns;
std::set<std::string> _favourites;
wxIcon _folderIcon;
wxIcon _declIcon;
public:
ThreadedDeclarationTreePopulator(decl::Type type, const DeclarationTreeView::Columns& columns) :
ThreadedDeclarationTreePopulator(type, columns, DEFAULT_DECL_ICON, DEFAULT_FOLDER_ICON)
{}
ThreadedDeclarationTreePopulator(decl::Type type, const DeclarationTreeView::Columns& columns,
const std::string& declIcon) :
ThreadedDeclarationTreePopulator(type, columns, declIcon, DEFAULT_FOLDER_ICON)
{}
ThreadedDeclarationTreePopulator(decl::Type type, const DeclarationTreeView::Columns& columns,
const std::string& declIcon, const std::string& folderIcon) :
ThreadedResourceTreePopulator(columns),
_columns(columns)
{
// Assemble the set of favourites for the given declaration type
_favourites = GlobalFavouritesManager().getFavourites(decl::getTypeName(type));
_declIcon.CopyFromBitmap(GetLocalBitmap(declIcon));
_folderIcon.CopyFromBitmap(GetLocalBitmap(folderIcon));
}
~ThreadedDeclarationTreePopulator() override
{
EnsureStopped();
}
protected:
// Default sorting behaviour is to sort the tree alphabetically with folders on top
void SortModel(const TreeModel::Ptr& model) override
{
model->SortModelFoldersFirst(_columns.leafName, _columns.isFolder);
}
/**
* Populates the given row with values matching for a certain declaration or folder
*
* @fullPath: The path to the row, mainly used for internal storage.
* @declName: The name of the declaration (including any folders and slashes)
* @leafName: The name part after the rightmost slash
* @isFolder: Whether this row is a folder (the folder icon will be assigned)
*/
void AssignValuesToRow(TreeModel::Row& row, const std::string& fullPath,
const std::string& declName, const std::string& leafName, bool isFolder)
{
ThrowIfCancellationRequested();
auto isFavourite = IsFavourite(declName);
row[_columns.iconAndName] = wxVariant(wxDataViewIconText(leafName, !isFolder ? _declIcon : _folderIcon));
row[_columns.iconAndName] = TreeViewItemStyle::Declaration(isFavourite);
row[_columns.fullName] = fullPath;
row[_columns.leafName] = leafName;
row[_columns.declName] = declName;
row[_columns.isFolder] = isFolder;
row[_columns.isFavourite] = isFavourite;
row.SendItemAdded();
}
const std::set<std::string>& GetFavourites() const
{
return _favourites;
}
bool IsFavourite(const std::string& declName)
{
return _favourites.count(declName) > 0;
}
};
}