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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* painter.cc
*
* Wed Oct 12 19:48:45 CEST 2011
* Copyright 2011 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* DrumGizmo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "painter.h"
#include "globalcontext.h"
#include "widgetcontext.h"
Painter::Painter(GlobalContext *gctx, WidgetContext *wctx)
{
this->gctx = gctx;
this->wctx = wctx;
}
Painter::~Painter()
{
flush();
}
void Painter::setColour(Colour colour)
{
this->colour = colour;
#ifdef X11
// Tell the GC we draw using the white color
XSetForeground(gctx->display, wctx->gc, colour.getColour(gctx));
#endif/*X11*/
}
void Painter::drawLine(int x1, int y1, int x2, int y2)
{
#ifdef X11
XDrawLine(gctx->display, wctx->window, wctx->gc, x1, y1, x2, y2);
#endif/*X11*/
}
void Painter::drawRectangle(int x1, int y1, int x2, int y2)
{
#ifdef X11
XDrawRectangle(gctx->display, wctx->window, wctx->gc, x1, y1, x2, y2);
#endif/*X11*/
}
void Painter::drawFilledRectangle(int x1, int y1, int x2, int y2)
{
#ifdef X11
for(int i = x1; i < x2; i++) {
for(int j = y1; j < y2; j++) {
XDrawPoint(gctx->display, wctx->window, wctx->gc, i, j);
}
}
#endif/*X11*/
}
void Painter::drawText(int x, int y, std::string text)
{
#ifdef X11
XTextItem item;
item.chars = (char*)text.data();
item.nchars = text.length();
item.delta = 0;
item.font = None;
XDrawText(gctx->display, wctx->window, wctx->gc, x, y, &item, 1);
#endif/*X11*/
}
void Painter::drawPoint(int x, int y)
{
#ifdef X11
XDrawPoint(gctx->display, wctx->window, wctx->gc, x, y);
#endif/*X11*/
}
void Painter::drawCircle(int x, int y, int r)
{
#ifdef X11
XDrawArc(gctx->display, wctx->window, wctx->gc, x, y, r, r, 0, 360 * 64);
#endif/*X11*/
}
void Painter::drawFilledCircle(int x, int y, int r)
{
#ifdef X11
r *= 2;
for(int s = 1; s < r; s++)
XDrawArc(gctx->display, wctx->window, wctx->gc,
x - s / 2, y - s / 2, s, s,
0, 360 * 64);
#endif/*X11*/
}
void Painter::flush()
{
#ifdef X11
// Send the "DrawLine" request to the server
XFlush(gctx->display);
#endif/*X11*/
}
#ifdef TEST_PAINTER
//Additional dependency files
//deps:
//Required cflags (autoconf vars may be used)
//cflags:
//Required link options (autoconf vars may be used)
//libs:
#include "test.h"
TEST_BEGIN;
// TODO: Put some testcode here (see test.h for usable macros).
TEST_END;
#endif/*TEST_PAINTER*/
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