151e153ecc9036931cfb2f0ecaf71e8807100bd4
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/node.h"
20 #include "ui/tool/node-types.h"
21 #include "ui/tool/shape-record.h"
23 struct SPCanvasGroup;
25 namespace Inkscape {
26 namespace UI {
28 class PathManipulator;
29 class MultiPathManipulator;
30 struct PathSharedData;
32 /**
33 * Manipulator that manages multiple path manipulators active at the same time.
34 */
35 class MultiPathManipulator : public PointManipulator {
36 public:
37 MultiPathManipulator(PathSharedData &data, sigc::connection &chg);
38 virtual ~MultiPathManipulator();
39 virtual bool event(GdkEvent *event);
41 bool empty() { return _mmap.empty(); }
42 unsigned size() { return _mmap.empty(); }
43 void setItems(std::set<ShapeRecord> const &);
44 void clear() { _mmap.clear(); }
45 void cleanup();
47 void selectSubpaths();
48 void shiftSelection(int dir);
49 void invertSelectionInSubpaths();
51 void setNodeType(NodeType t);
52 void setSegmentType(SegmentType t);
54 void insertNodes();
55 void joinNodes();
56 void breakNodes();
57 void deleteNodes(bool keep_shape = true);
58 void joinSegments();
59 void deleteSegments();
60 void alignNodes(Geom::Dim2 d);
61 void distributeNodes(Geom::Dim2 d);
62 void reverseSubpaths();
63 void move(Geom::Point const &delta);
65 void showOutline(bool show);
66 void showHandles(bool show);
67 void showPathDirection(bool show);
68 void updateOutlineColors();
70 sigc::signal<void> signal_coords_changed; /// Emitted whenever the coordinates
71 /// shown in the status bar need updating
72 private:
73 typedef std::pair<ShapeRecord, boost::shared_ptr<PathManipulator> > MapPair;
74 typedef std::map<ShapeRecord, boost::shared_ptr<PathManipulator> > MapType;
76 template <typename R>
77 void invokeForAll(R (PathManipulator::*method)()) {
78 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
79 ((i->second.get())->*method)();
80 }
81 }
82 template <typename R, typename A>
83 void invokeForAll(R (PathManipulator::*method)(A), A a) {
84 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
85 ((i->second.get())->*method)(a);
86 }
87 }
88 template <typename R, typename A>
89 void invokeForAll(R (PathManipulator::*method)(A const &), A const &a) {
90 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
91 ((i->second.get())->*method)(a);
92 }
93 }
94 template <typename R, typename A, typename B>
95 void invokeForAll(R (PathManipulator::*method)(A,B), A a, B b) {
96 for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
97 ((i->second.get())->*method)(a, b);
98 }
99 }
101 void _commit(CommitEvent cps);
102 void _done(gchar const *);
103 void _doneWithCleanup(gchar const *);
104 guint32 _getOutlineColor(ShapeRole role);
106 MapType _mmap;
107 public:
108 PathSharedData const &_path_data;
109 private:
110 sigc::connection &_changed;
111 bool _show_handles;
112 bool _show_outline;
113 bool _show_path_direction;
115 friend class PathManipulator;
116 };
118 } // namespace UI
119 } // namespace Inkscape
121 #endif
123 /*
124 Local Variables:
125 mode:c++
126 c-file-style:"stroustrup"
127 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
128 indent-tabs-mode:nil
129 fill-column:99
130 End:
131 */
132 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :