1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#include <iostream>
#include <gtkmm.h>
#include "canvas/canvas.h"
#include "canvas/rectangle.h"
#include "canvas/line.h"
#include "canvas/pixbuf.h"
using namespace std;
using namespace ArdourCanvas;
bool
foo (GdkEvent* ev)
{
cout << "click.\n";
return true;
}
int main (int argc, char* argv[])
{
Gtk::Main kit (argc, argv);
Gtk::Window window;
window.set_title ("Hello world");
window.set_size_request (512, 512);
Gtk::VBox overall_vbox;
Gtk::HScrollbar h_scroll;
Gtk::VScrollbar v_scroll;
GtkCanvasViewport viewport (*h_scroll.get_adjustment(), *v_scroll.get_adjustment());
GtkCanvas* canvas = viewport.canvas ();
overall_vbox.pack_start (viewport, true, true);
overall_vbox.pack_start (h_scroll, false, false);
Rectangle a (canvas->root(), Rect (64, 64, 128, 128));
a.set_outline_color (0xff0000aa);
Rectangle b (canvas->root(), Rect (64, 64, 128, 128));
b.set_position (Duple (256, 256));
b.set_outline_width (4);
b.set_outline_what (0x2 | 0x8);
b.set_outline_color (0x0000ffff);
b.Event.connect (sigc::ptr_fun (foo));
Rectangle c (canvas->root(), Rect (2048, 2048, 2096, 2096));
Rectangle d (canvas->root(), Rect (0, 256, COORD_MAX, 284));
d.name = "d";
Line e (canvas->root());
e.set (Duple (256, 0), Duple (256, COORD_MAX));
e.name = "e";
e.set_outline_color (0xff0000ff);
Pixbuf pixbuf (canvas->root());
pixbuf.set_position (Duple (192, 192));
Glib::RefPtr<Gdk::Pixbuf> p = Gdk::Pixbuf::create_from_file ("../../libs/canvas/test/test.png");
pixbuf.set (p);
window.add (overall_vbox);
canvas->show ();
window.show_all ();
Gtk::Main::run (window);
return 0;
}
|
