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speed up loading of film simulation cluts by using one shared TreeModel for all the combo boxes

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This commit is contained in:
Alberto Griggio
2017-10-13 23:06:52 +02:00
parent 1a046611cf
commit 2956be333b
2 changed files with 118 additions and 30 deletions
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29
rtgui/filmsimulation.h
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@@ -11,12 +11,16 @@
class ClutComboBox : public MyComboBox
{
public:
int fillFromDir (const Glib::ustring& path);
ClutComboBox(const Glib::ustring &path);
//int fillFromDir (const Glib::ustring& path);
int foundClutsCount() const;
Glib::ustring getSelectedClut();
void setSelectedClut( Glib::ustring filename );
void addUnchangedEntry();
void setBatchMode(bool yes);
private:
void updateUnchangedEntry(); // in batchMode we need to add an extra entry "(Unchanged)". We do this whenever the widget is mapped (connecting to signal_map()), unless options.multiDisplayMode (see the comment below about cm2 in this case)
class ClutColumns : public Gtk::TreeModel::ColumnRecord
{
public:
@@ -25,11 +29,24 @@ private:
ClutColumns();
};
int parseDir (const Glib::ustring& path);
class ClutModel {
public:
Glib::RefPtr<Gtk::TreeStore> m_model;
ClutColumns m_columns;
int count;
ClutModel(const Glib::ustring &path);
int parseDir (const Glib::ustring& path);
};
Glib::RefPtr<Gtk::TreeStore> &m_model();
ClutColumns &m_columns();
Gtk::TreeIter findRowByClutFilename( Gtk::TreeModel::Children childs, Glib::ustring filename );
Glib::RefPtr<Gtk::TreeStore> m_model;
ClutColumns m_columns;
static std::unique_ptr<ClutModel> cm; // we use a shared TreeModel for all the combo boxes, to save time (no need to reparse the clut dir multiple times)...
static std::unique_ptr<ClutModel> cm2; // ... except when options.multiDisplayMode (i.e. editors in their own window), where we need two. This is because we might have two combo boxes displayed at the same time in this case
int count; // the number of clut entries
bool batchMode;
};
class FilmSimulation : public ToolParamBlock, public AdjusterListener, public FoldableToolPanel