First GSoC node tool commit to Bazaar

[inkscape.git] / src / ui / tool / multi-path-manipulator.h

diff --git a/src/ui/tool/multi-path-manipulator.h b/src/ui/tool/multi-path-manipulator.h
new file mode 100644 (file)
index 0000000..89c86b0
--- /dev/null
+++ b/src/ui/tool/multi-path-manipulator.h
@@ -0,0 +1,133 @@
+/** @file
+ * Multi path manipulator - a tool component that edits multiple paths at once
+ */
+/* Authors:
+ *   Krzysztof Kosiński <tweenk.pl@gmail.com>
+ *
+ * Copyright (C) 2009 Authors
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifndef SEEN_UI_TOOL_MULTI_PATH_MANIPULATOR_H
+#define SEEN_UI_TOOL_MULTI_PATH_MANIPULATOR_H
+
+#include <sigc++/connection.h>
+#include "display/display-forward.h"
+#include "forward.h"
+#include "ui/tool/manipulator.h"
+#include "ui/tool/node-types.h"
+#include "ui/tool/commit-events.h"
+
+struct SPCanvasGroup;
+
+namespace Inkscape {
+namespace UI {
+
+class PathManipulator;
+class MultiPathManipulator;
+struct PathSharedData;
+
+/**
+ * Manipulator that manages multiple path manipulators active at the same time.
+ * It functions like a boost::ptr_set - manipulators added via insert() are retained.
+ */
+class MultiPathManipulator : public PointManipulator {
+public:
+    MultiPathManipulator(PathSharedData const &data, sigc::connection &chg);
+    virtual ~MultiPathManipulator();
+    virtual bool event(GdkEvent *event);
+
+    bool empty() { return _mmap.empty(); }
+    unsigned size() { return _mmap.empty(); }
+    // TODO fix this garbage!
+    void setItems(std::map<SPPath*, std::pair<Geom::Matrix, guint32> > const &items);
+    void clear() { _mmap.clear(); }
+    void cleanup();
+
+    void selectSubpaths();
+    void selectAll();
+    void selectArea(Geom::Rect const &area, bool take);
+    void shiftSelection(int dir);
+    void linearGrow(int dir);
+    void spatialGrow(int dir);
+    void invertSelection();
+    void invertSelectionInSubpaths();
+    void deselect();
+
+    void setNodeType(NodeType t);
+    void setSegmentType(SegmentType t);
+
+    void insertNodes();
+    void joinNodes();
+    void breakNodes();
+    void deleteNodes(bool keep_shape = true);
+    void joinSegment();
+    void deleteSegments();
+    void alignNodes(Geom::Dim2 d);
+    void distributeNodes(Geom::Dim2 d);
+    void reverseSubpaths();
+    void move(Geom::Point const &delta);
+
+    void showOutline(bool show);
+    void showHandles(bool show);
+    void showPathDirection(bool show);
+    void setOutlineTransform(SPPath *item, Geom::Matrix const &t);
+    
+    sigc::signal<void> signal_coords_changed;
+private:
+    typedef std::pair<SPPath*, boost::shared_ptr<PathManipulator> > MapPair;
+    typedef std::map<SPPath*, boost::shared_ptr<PathManipulator> > MapType;
+
+    template <typename R>
+    void invokeForAll(R (PathManipulator::*method)()) {
+        for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
+            ((i->second.get())->*method)();
+        }
+    }
+    template <typename R, typename A>
+    void invokeForAll(R (PathManipulator::*method)(A), A a) {
+        for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
+            ((i->second.get())->*method)(a);
+        }
+    }
+    template <typename R, typename A>
+    void invokeForAll(R (PathManipulator::*method)(A const &), A const &a) {
+        for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
+            ((i->second.get())->*method)(a);
+        }
+    }
+    template <typename R, typename A, typename B>
+    void invokeForAll(R (PathManipulator::*method)(A,B), A a, B b) {
+        for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
+            ((i->second.get())->*method)(a, b);
+        }
+    }
+
+    void _commit(CommitEvent cps);
+    void _done(gchar const *);
+    void _doneWithCleanup(gchar const *);
+    void _storeClipMaskItems(SPObject *obj, std::set<SPPath*> &, bool);
+
+    MapType _mmap;
+    PathSharedData const &_path_data;
+    sigc::connection &_changed;
+    bool _show_handles;
+    bool _show_outline;
+    bool _show_path_direction;
+};
+
+} // namespace UI
+} // namespace Inkscape
+
+#endif
+
+/*
+  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:encoding=utf-8:textwidth=99 :