mouse.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "jframe.h"
class GraphicsTeste : public jgui::Window, public jgui::MouseListener {
private:
std::vector<jgui::jpoint_t> points;
int cx,
cy;
int wblocks,
hblocks;
double wsize,
hsize;
public:
GraphicsTeste():
jgui::Window(0, 0, 1920, 1080)
{
cx = GetWidth()/2;
cy = GetHeight()/2;
wblocks = 16; // 96;
hblocks = 9; // 54;
wsize = GetWidth()/(double)wblocks;
hsize = GetHeight()/(double)hblocks;
// INFO:: necessario para receber os eventos de mouse
InternalCreateWindow();
jgui::InputManager::GetInstance()->SkipMouseEvents(true);
jgui::InputManager::GetInstance()->RegisterMouseListener(this);
}
virtual ~GraphicsTeste()
{
jgui::InputManager::GetInstance()->RemoveMouseListener(this);
}
virtual void MousePressed(jgui::MouseEvent *event)
{
cx = event->GetX();
cy = event->GetY();
int x = (int)((cx/(int)wsize)*wsize),
y = (int)((cy/(int)hsize)*hsize);
std::vector<jgui::jpoint_t>::iterator i=points.begin();
for (; i!=points.end(); i++) {
if ((*i).x == x && (*i).y == y) {
break;
}
}
if (i == points.end()) {
jgui::jpoint_t t;
t.x = x;
t.y = y;
points.push_back(t);
} else {
points.erase(i);
}
Repaint();
}
virtual void MouseReleased(jgui::MouseEvent *event)
{
}
virtual void MouseClicked(jgui::MouseEvent *event)
{
}
virtual void MouseMoved(jgui::MouseEvent *event)
{
cx = event->GetX();
cy = event->GetY();
Repaint();
}
virtual void MouseWheel(jgui::MouseEvent *event)
{
}
virtual void Paint(jgui::Graphics *g)
{
g->SetDrawingFlags(jgui::JDF_BLEND);
g->Clear();
g->SetColor(0x20, 0x20, 0x80, 0xff);
for (int i=0; i<wblocks; i++) {
g->DrawLine((int)(i*wsize), 0, (int)(i*wsize), GetHeight());
}
for (int i=0; i<hblocks; i++) {
g->DrawLine(0, (int)(i*hsize), GetWidth(), (int)(i*hsize));
}
g->SetColor(0x80, 0x00, 0x00, 0xff);
for (std::vector<jgui::jpoint_t>::iterator i=points.begin(); i!=points.end(); i++) {
g->FillRectangle((int)(((*i).x/(int)wsize)*wsize), (int)(((*i).y/(int)hsize)*hsize), (int)wsize, (int)hsize);
}
g->SetColor(0x60, 0x60, 0x80, 0xa0);
g->FillRectangle((int)((cx/(int)wsize)*wsize), (int)((cy/(int)hsize)*hsize), (int)wsize, (int)hsize);
g->SetColor(0xff, 0xff, 0xff, 0xff);
g->FillRectangle(cx, 0, 1, GetHeight());
g->FillRectangle(0, cy, GetWidth(), 1);
}
};
int main( int argc, char *argv[] )
{
GraphicsTeste test;
test.SetVisible(true);
sleep(1000);
return 0;
}