mirror of
https://github.com/mapmapteam/mapmap.git
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119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
/*
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* OutputGLCanvas.cpp
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*
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* (c) 2013 Sofian Audry -- info(@)sofianaudry(.)com
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* (c) 2013 Alexandre Quessy -- alexandre(@)quessy(.)net
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "OutputGLCanvas.h"
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#include "MainWindow.h"
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OutputGLCanvas::OutputGLCanvas(MainWindow* mainWindow, QWidget* parent, const QGLWidget* shareWidget, QGraphicsScene* scene)
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: DestinationGLCanvas(mainWindow, parent, shareWidget, scene),
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_displayCrosshair(false),
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_svg_test_signal(":/test-signal"),
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_brush_test_signal(_svg_test_signal)
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{
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}
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void OutputGLCanvas::drawForeground(QPainter *painter , const QRectF &rect)
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{
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if (getMainWindow()->displayTestSignal())
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{
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glPushMatrix();
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painter->save();
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_drawTestSignal(painter);
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painter->restore();
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glPopMatrix();
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return;
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}
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// Display crosshair cursor.
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if (_displayCrosshair)
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{
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QPointF cursorPosition = mapToScene(cursor().pos());// - rect.topLeft();//(QCursor::pos());///*this->mapFromGlobal(*/QCursor::pos()/*)*/;
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if (rect.contains(cursorPosition))
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{
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painter->setPen(MM::CONTROL_COLOR);
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painter->drawLine(cursorPosition.x(), rect.y(), cursorPosition.x(), rect.height());
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painter->drawLine(rect.x(), cursorPosition.y(), rect.width(), cursorPosition.y());
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}
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}
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}
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void OutputGLCanvas::_drawTestSignal(QPainter* painter)
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{
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const QRect& geo = geometry();
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painter->setPen(MM::CONTROL_COLOR);
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int height = geo.height();
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int width = geo.width();
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int rect_size = 10;
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QColor color_0(191, 191, 191);
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QColor color_1(128, 128, 128);
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QBrush brush_0(color_0);
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QBrush brush_1(color_1);
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painter->setPen(Qt::NoPen);
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for (int x = 0; x < width; x += rect_size)
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{
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for (int y = 0; y < height; y += rect_size)
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{
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if (((x + y) % 20) == 0)
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{
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painter->setBrush(brush_0);
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} else {
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painter->setBrush(brush_1);
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}
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painter->drawRect(x, y, rect_size, rect_size);
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}
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}
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painter->fillRect(geo, this->_brush_test_signal);
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}
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void OutputGLCanvas::resizeGL(int width, int height)
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{
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int side_length = width;
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if (height < width)
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{
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side_length = height;
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}
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(void) side_length; // to get rid of warnings
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// TODO: reload SVG with the new size
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// TODO: _svg_test_signal.load(":/test-signal");
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// TODO: _brush_test_signal(_svg_test_signal)
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}
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void OutputGLCanvas::wheelEvent(QWheelEvent *event)
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{
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event->ignore();
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}
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void OutputGLCanvas::mouseMoveEvent(QMouseEvent *event)
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{
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// Click-and-drag translate view.
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if (event->buttons() & Qt::MiddleButton)
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{
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event->ignore();
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}
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else
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{
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DestinationGLCanvas::mouseMoveEvent(event);
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}
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}
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