Update to trunk

(bzr r11950.1.195)

1 files changed, 110 insertions, 0 deletions

diff --git a/src/ui/tools/pen-tool.h b/src/ui/tools/pen-tool.h
new file mode 100644
index 000000000..553e4c557
--- /dev/null
+++ b/src/ui/tools/pen-tool.h
@@ -0,0 +1,110 @@
+#ifndef SEEN_PEN_CONTEXT_H
+#define SEEN_PEN_CONTEXT_H
+
+/** \file 
+ * PenTool: a context for pen tool events.
+ */
+
+#include "ui/tools/freehand-base.h"
+#include "live_effects/effect.h"
+
+#define SP_PEN_CONTEXT(obj) (dynamic_cast<Inkscape::UI::Tools::PenTool*>((Inkscape::UI::Tools::ToolBase*)obj))
+#define SP_IS_PEN_CONTEXT(obj) (dynamic_cast<const Inkscape::UI::Tools::PenTool*>((const Inkscape::UI::Tools::ToolBase*)obj) != NULL)
+
+struct SPCtrlLine;
+
+namespace Inkscape {
+namespace UI {
+namespace Tools {
+
+/**
+ * PenTool: a context for pen tool events.
+ */
+class PenTool : public FreehandBase {
+public:
+	PenTool();
+	virtual ~PenTool();
+
+	enum Mode {
+	    MODE_CLICK,
+	    MODE_DRAG
+	};
+
+	enum State {
+	    POINT,
+	    CONTROL,
+	    CLOSE,
+	    STOP
+	};
+
+    Geom::Point p[5];
+
+    /** \invar npoints in {0, 2, 5}. */
+    // npoints somehow determines the type of the node (what does it mean, exactly? the number of Bezier handles?)
+    gint npoints;
+
+    Mode mode;
+    State state;
+
+    bool polylines_only;
+    bool polylines_paraxial;
+    //SpiroLive
+    //Propiedad que guarda si el modo Spiro está activo o no
+    bool spiro;
+    bool bspline;
+    //SpiroLIve End
+    int num_clicks;
+
+    unsigned int expecting_clicks_for_LPE; // if positive, finish the path after this many clicks
+    Inkscape::LivePathEffect::Effect *waiting_LPE; // if NULL, waiting_LPE_type in SPDrawContext is taken into account
+    SPLPEItem *waiting_item;
+
+    SPCanvasItem *c0;
+    SPCanvasItem *c1;
+
+    SPCtrlLine *cl0;
+    SPCtrlLine *cl1;
+    
+    unsigned int events_disabled : 1;
+
+	static const std::string prefsPath;
+
+	virtual const std::string& getPrefsPath();
+
+protected:
+	virtual void setup();
+	virtual void finish();
+	virtual void set(const Inkscape::Preferences::Entry& val);
+	virtual bool root_handler(GdkEvent* event);
+	virtual bool item_handler(SPItem* item, GdkEvent* event);
+};
+
+inline bool sp_pen_context_has_waiting_LPE(PenTool *pc) {
+    // note: waiting_LPE_type is defined in SPDrawContext
+    return (pc->waiting_LPE != NULL ||
+            pc->waiting_LPE_type != Inkscape::LivePathEffect::INVALID_LPE);
+}
+
+void sp_pen_context_set_polyline_mode(PenTool *const pc);
+void sp_pen_context_wait_for_LPE_mouse_clicks(PenTool *pc, Inkscape::LivePathEffect::EffectType effect_type,
+                                              unsigned int num_clicks, bool use_polylines = true);
+void sp_pen_context_cancel_waiting_for_LPE(PenTool *pc);
+void sp_pen_context_put_into_waiting_mode(SPDesktop *desktop, Inkscape::LivePathEffect::EffectType effect_type,
+                                          unsigned int num_clicks, bool use_polylines = true);
+
+}
+}
+}
+
+#endif /* !SEEN_PEN_CONTEXT_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 :