4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "canvastools.h"
23 #include "mwindowgui.h"
24 #include "trackcanvas.h"
28 CanvasTool::CanvasTool(MWindow *mwindow,
29 TrackCanvas *trackcanvas,
34 : BC_Button(x, y, data)
36 this->mwindow = mwindow;
37 this->trackcanvas = trackcanvas;
42 CanvasTool::~CanvasTool()
49 CanvasTools::CanvasTools(MWindow *mwindow,
50 TrackCanvas *trackcanvas)
51 : ArrayList<CanvasTool*>()
53 this->mwindow = mwindow;
54 this->trackcanvas = trackcanvas;
57 CanvasTools::~CanvasTools()
62 void CanvasTools::decrease_visible()
64 for(int i = 0; i < total; i++)
68 void CanvasTools::delete_invisible()
70 for(int i = total - 1; i >= 0; i--)
71 if(values[i]->visible < 1)
78 // Region is visible on track canvas
79 int CanvasTools::visible(int x, int y, int w, int h)
81 return MWindowGUI::visible(x, x + w, 0, trackcanvas->get_w()) &&
82 MWindowGUI::visible(y, y + h, 0, trackcanvas->get_h());