1 /** @file
2 * Multi path manipulator - a tool component that edits multiple paths at once
3 */
4 /* Authors:
5 * Krzysztof KosiĆski <tweenk.pl@gmail.com>
6 *
7 * Copyright (C) 2009 Authors
8 * Released under GNU GPL, read the file 'COPYING' for more information
9 */
11 #ifndef SEEN_UI_TOOL_MULTI_PATH_MANIPULATOR_H
12 #define SEEN_UI_TOOL_MULTI_PATH_MANIPULATOR_H
14 #include <sigc++/connection.h>
15 #include "display/display-forward.h"
16 #include "forward.h"
17 #include "ui/tool/commit-events.h"
18 #include "ui/tool/manipulator.h"
19 #include "ui/tool/modifier-tracker.h"
20 #include "ui/tool/node.h"
21 #include "ui/tool/node-types.h"
22 #include "ui/tool/shape-record.h"
24 struct SPCanvasGroup;
26 namespace Inkscape {
27 namespace UI {
29 class PathManipulator;
30 class MultiPathManipulator;
31 struct PathSharedData;
33 /**
34 * Manipulator that manages multiple path manipulators active at the same time.
35 */
36 class MultiPathManipulator : public PointManipulator {
37 public:
38 MultiPathManipulator(PathSharedData &data, sigc::connection &chg);
39 virtual ~MultiPathManipulator();
40 virtual bool event(GdkEvent *event);
42 bool empty() { return _mmap.empty(); }
43 unsigned size() { return _mmap.empty(); }
44 void setItems(std::set<ShapeRecord> const &);
45 void clear() { _mmap.clear(); }
46 void cleanup();
48 void selectSubpaths();
49 void shiftSelection(int dir);
50 void invertSelectionInSubpaths();
52 void setNodeType(NodeType t);
53 void setSegmentType(SegmentType t);
55 void insertNodes();
56 void duplicateNodes();
57 void joinNodes();
58 void breakNodes();
59 void deleteNodes(bool keep_shape = true);
60 void joinSegments();
61 void deleteSegments();
62 void alignNodes(Geom::Dim2 d);
63 void distributeNodes(Geom::Dim2 d);
64 void reverseSubpaths();
65 void move(Geom::Point const &delta);
67 void showOutline(bool show);
68 void showHandles(bool show);
69 void showPathDirection(bool show);
70 void setLiveOutline(bool set);
71 void setLiveObjects(bool set);
72 void updateOutlineColors();
74 sigc::signal<void> signal_coords_changed; /// Emitted whenever the coordinates
75 /// shown in the status bar need updating
76 private:
77 typedef std::pair<ShapeRecord, boost::shared_ptr<PathManipulator> > MapPair;
78 typedef std::map<ShapeRecord, boost::shared_ptr<PathManipulator> > MapType;
80 template <typename R>
81 void invokeForAll(R (PathManipulator::*method)()) {
82 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
83 ((i->second.get())->*method)();
84 }
85 }
86 template <typename R, typename A>
87 void invokeForAll(R (PathManipulator::*method)(A), A a) {
88 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
89 ((i->second.get())->*method)(a);
90 }
91 }
92 template <typename R, typename A>
93 void invokeForAll(R (PathManipulator::*method)(A const &), A const &a) {
94 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
95 ((i->second.get())->*method)(a);
96 }
97 }
98 template <typename R, typename A, typename B>
99 void invokeForAll(R (PathManipulator::*method)(A,B), A a, B b) {
100 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
101 ((i->second.get())->*method)(a, b);
102 }
103 }
105 void _commit(CommitEvent cps);
106 void _done(gchar const *);
107 void _doneWithCleanup(gchar const *);
108 guint32 _getOutlineColor(ShapeRole role);
110 MapType _mmap;
111 public:
112 PathSharedData const &_path_data;
113 private:
114 sigc::connection &_changed;
115 ModifierTracker _tracker;
116 bool _show_handles;
117 bool _show_outline;
118 bool _show_path_direction;
119 bool _live_outline;
120 bool _live_objects;
122 friend class PathManipulator;
123 };
125 } // namespace UI
126 } // namespace Inkscape
128 #endif
130 /*
131 Local Variables:
132 mode:c++
133 c-file-style:"stroustrup"
134 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
135 indent-tabs-mode:nil
136 fill-column:99
137 End:
138 */
139 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :