git-svn-id: svn://localhost/ardour2/branches/3.0@4322 d708f5d6-7413-0410-9779-e7cbd77b26cf
108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
#ifndef __gtk_ardour_matrix_h__
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#define __gtk_ardour_matrix_h__
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#include <list>
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#include <vector>
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#include <string>
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#include <stdint.h>
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#include <gtkmm/eventbox.h>
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#include <gtkmm/widget.h>
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#include "port_group.h"
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class OtherPort {
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public:
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OtherPort (const std::string& n, PortGroup& g)
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: _name (n), _group (g) {}
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std::string name() const { return _name; }
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PortGroup& group() const { return _group; }
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bool visible() const { return _group.visible; }
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public:
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std::string _name;
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PortGroup& _group;
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};
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class MatrixNode {
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public:
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MatrixNode (std::string a, OtherPort o, int32_t x, int32_t y)
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: _name (a), them (o), _connected (random()%3), _x(x), _y(y) {}
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~MatrixNode() {}
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PortGroup& get_group() const { return them.group(); }
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std::string our_name() const { return _name; }
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std::string their_name() const { return them.name(); }
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bool connected() const { return _connected; }
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void set_connected (bool yn) { _connected = yn; }
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int32_t x() const { return _x; }
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int32_t y() const { return _y; }
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private:
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std::string _name;
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OtherPort them;
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bool _connected;
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int32_t _x;
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int32_t _y;
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};
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class Matrix : public Gtk::EventBox
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{
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public:
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Matrix();
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void set_ports (const std::list<std::string>&);
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void add_group (PortGroup&);
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void remove_group (PortGroup&);
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void hide_group (PortGroup&);
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void show_group (PortGroup&);
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void clear ();
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int row_spacing () const { return xstep; }
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protected:
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bool on_button_press_event (GdkEventButton* ev);
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bool on_expose_event (GdkEventExpose* ev);
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void on_size_allocate (Gtk::Allocation&);
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void on_size_request (Gtk::Requisition*);
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void on_realize ();
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bool on_motion_notify_event (GdkEventMotion*);
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bool on_leave_notify_event (GdkEventCrossing*);
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MatrixNode* get_node (int32_t x, int32_t y);
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private:
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int height;
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int width;
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int alloc_width;
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int alloc_height;
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bool drawn;
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int labels_y_shift;
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int labels_x_shift;
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float angle_radians;
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int border;
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int ystep;
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int xstep;
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uint32_t line_height;
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uint32_t line_width;
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int arc_radius;
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int32_t motion_x;
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int32_t motion_y;
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std::list<std::string> ours;
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std::list<OtherPort> others;
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std::vector<MatrixNode*> nodes;
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void reset_size ();
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void redraw (GdkDrawable*, GdkRectangle*);
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void alloc_pixmap ();
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void setup_nodes ();
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GdkPixmap* pixmap;
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};
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#endif /* __gtk_ardour_matrix_h__ */
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