gui
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Last change
on this file since 20:a3bd39d50930 was
20:a3bd39d50930,
checked in by Hegyi Péter, 19 years ago
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First of all: revision 1981 is mine, what is important me because I was born in 1981. But what is new in my revision? If you drag nodes with left button, edge-breakpoints do not change location. If you drag nodes by right button, they do, they take up their base situation at the halfpoint of the edge.
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File size:
746 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 | #include <all_include.h> |
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| 7 | #include <libgnomecanvasmm.h> |
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| 8 | #include <libgnomecanvasmm/polygon.h> |
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| 9 | |
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| 10 | class BrokenEdge : public Gnome::Canvas::Line |
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| 11 | { |
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| 12 | Gnome::Canvas::Polygon * arrow; |
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| 13 | Gnome::Art::Point * my_points; |
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| 14 | |
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| 15 | ///Indicates whether the button of mouse is pressed or not |
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| 16 | bool isbutton; |
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| 17 | |
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| 18 | ///At this location was the mousebutton pressed. |
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| 19 | ///It helps to calculate the distance of dragging. |
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| 20 | double clicked_x, clicked_y; |
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| 21 | |
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| 22 | ///event handler for forming edges |
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| 23 | bool edge_former_event_handler(GdkEvent*); |
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| 24 | public: |
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| 25 | BrokenEdge(Gnome::Canvas::Group &, Gnome::Canvas::Points); |
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| 26 | ~BrokenEdge(); |
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| 27 | void set_points(Gnome::Canvas::Points, bool move=false); |
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| 28 | }; |
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| 29 | |
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| 30 | |
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| 31 | #endif //BROKEN_EDGE_H |
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| 32 | |
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