unit-tracker.h revision a4030d5ca449e7e384bc699cd249ee704faaeab0
/*
* Inkscape::UnitTracker - Simple mediator to synchronize changes to a set
* of possible units
*
* Authors:
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 2007 Jon A. Cruz
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifndef SEEN_INKSCAPE_UNIT_TRACKER_H
#define SEEN_INKSCAPE_UNIT_TRACKER_H
#include <map>
#include <gtk/gtkaction.h>
#include <gtk/gtkliststore.h>
#include "helper/units.h"
namespace Inkscape {
class UnitTracker
{
public:
UnitTracker( guint bases = (SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE) );
virtual ~UnitTracker();
void setBase( guint bases ); // SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE
void addUnit( SPUnitId id, gint index );
bool isUpdating() const;
void setActiveUnit( SPUnit const *unit );
SPUnit const* getActiveUnit() const;
void addAdjustment( GtkAdjustment* adj );
void setFullVal( GtkAdjustment* adj, gdouble val );
GtkAction* createAction( gchar const* name, gchar const* label, gchar const* tooltip );
private:
static void _unitChangedCB( GtkAction* action, gpointer data );
static void _actionFinalizedCB( gpointer data, GObject *where_the_object_was );
static void _adjustmentFinalizedCB( gpointer data, GObject *where_the_object_was );
void _setActive( gint index );
void _fixupAdjustments( SPUnit const* oldUnit, SPUnit const *newUnit );
void _actionFinalized( GObject *where_the_object_was );
void _adjustmentFinalized( GObject *where_the_object_was );
gint _active;
bool _isUpdating;
SPUnit* _activeUnit;
GtkListStore* _store;
GSList* _unitList;
GSList* _actionList;
GSList* _adjList;
std::map <GtkAdjustment*, gdouble> _priorValues;
};
}
#endif // SEEN_INKSCAPE_UNIT_TRACKER_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :