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Last change
on this file since 1509:f9113440b667 was
1505:7121597da9ba,
checked in by Hegyi Péter, 19 years ago
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Previous commit was also mine, but I forgot to say, that it was my younger brother's birthyear. From this commit texts of activated maps move together with red arrows.
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File size:
908 bytes
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| 1 | // -*- C++ -*- // |
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| 2 | |
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| 3 | #ifndef BROKEN_EDGE_H |
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| 4 | #define BROKEN_EDGE_H |
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| 5 | |
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| 6 | class BrokenEdge; |
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| 7 | |
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| 8 | #include <all_include.h> |
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| 9 | #include <libgnomecanvasmm.h> |
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| 10 | #include <libgnomecanvasmm/polygon.h> |
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| 11 | #include <graph_displayer_canvas.h> |
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| 12 | #include <lemon/xy.h> |
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| 13 | |
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| 14 | class BrokenEdge : public Gnome::Canvas::Line |
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| 15 | { |
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| 16 | GraphDisplayerCanvas & gdc; |
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| 17 | Gnome::Canvas::Polygon * arrow; |
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| 18 | Gnome::Art::Point * my_points; |
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| 19 | |
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| 20 | |
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| 21 | ///Indicates whether the button of mouse is pressed or not |
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| 22 | bool isbutton; |
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| 23 | |
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| 24 | ///At this location was the mousebutton pressed. |
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| 25 | ///It helps to calculate the distance of dragging. |
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| 26 | double clicked_x, clicked_y; |
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| 27 | |
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| 28 | ///event handler for forming edges |
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| 29 | bool edge_former_event_handler(GdkEvent*); |
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| 30 | public: |
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| 31 | BrokenEdge(Gnome::Canvas::Group &, Gnome::Canvas::Points, GraphDisplayerCanvas &); |
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| 32 | ~BrokenEdge(); |
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| 33 | void set_points(Gnome::Canvas::Points, bool move=false); |
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| 34 | xy<double> get_arrow_pos(); |
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| 35 | }; |
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| 36 | |
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| 37 | |
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| 38 | #endif //BROKEN_EDGE_H |
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| 39 | |
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