void WorkArea::handleMouse()
{
POINT pos;
int button;
struct viewporttype vp;
getviewsettings(&vp);
setviewport(x1, y1, x2, y2, 1);
button = mouse_status(&pos);
if (!contains(pos.x, pos.y))
return;
while (contains(pos.x, pos.y))
{
switch (action)
{
case 0: // object selection/movement/deletion
if (button == 1)
{
int xs1 = pos.x;
int ys1 = pos.y;
int tst = 1;
do
{
if ((xs1 != pos.x) || (ys1 != pos.y))
{
tst = 0; // we do movement
mouse_off();
items->drawAllBlack();
items->moveAllSelected(pos.x-xs1, pos.y-ys1);
items->drawAll();
mouse_on();
xs1 = pos.x;
ys1 = pos.y;
}
button = mouse_status(&pos);
}
while (button == 1);
if (tst) // we do status change
{
items->changeStatus(pos.x-x1, pos.y-y1);
mouse_off();
items->drawAll();
mouse_on();
}
}
else
{
if (kbhit())
{
if (getch() == 0)
if (getch() == 83)
{
mouse_off();
items->drawAllBlack();
items->removeAllSelected();
items->drawAll();
mouse_on();
}
}
}
break;
case 1: // handles line drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setwritemode(XOR_PUT);
setcolor(col->getFgColor());
mouse_off();
line(xl1, yl1, xl2, yl2);
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_off();
line(xl1, yl1, xl2, yl2);
xl2 = pos.x-x1;
yl2 = pos.y-y1;
line(xl1, yl1, xl2, yl2);
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
setwritemode(COPY_PUT);
Line *newLine = new Line(xl1, yl1, xl2, yl2,
col->getFgColor());
items->add(new Node(newLine));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 2: // hadles polyline drawing
if (button == 1)
{
int points[200];
int idx = 0;
points[idx++] = pos.x-x1;
points[idx++] = pos.y-y1;
int xl = pos.x-x1, yl = pos.y-y1;
setwritemode(XOR_PUT);
setcolor(col->getFgColor());
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl) || (pos.y-y1 != yl))
{
mouse_off();
line(points[idx-2], points[idx-1],
xl, yl);
xl = pos.x-x1;
yl = pos.y-y1;
line(points[idx-2], points[idx-1],
xl, yl);
mouse_on();
}
}
while ((button != 1) && (button != 2));
mouse_wait_for_release(button, &pos);
points[idx++] = xl;
points[idx++] = yl;
}
while (button != 2);
mouse_wait_for_release(2, &pos);
mouse_free(getmaxx(), getmaxy());
setwritemode(COPY_PUT);
Polyline *newPolyLine = new Polyline(idx/2, points,
col->getFgColor());
items->add(new Node(newPolyLine));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 3: // hadles polygon drawing
if (button == 1)
{
int points[200];
int idx = 0;
points[idx++] = pos.x-x1;
points[idx++] = pos.y-y1;
int xl = pos.x-x1, yl = pos.y-y1;
setwritemode(XOR_PUT);
setcolor(col->getFgColor());
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl) || (pos.y-y1 != yl))
{
mouse_off();
line(points[idx-2], points[idx-1],
xl, yl);
xl = pos.x-x1;
yl = pos.y-y1;
line(points[idx-2], points[idx-1],
xl, yl);
mouse_on();
}
}
while ((button != 1) && (button != 2));
mouse_wait_for_release(button, &pos);
points[idx++] = xl;
points[idx++] = yl;
}
while (button != 2);
mouse_wait_for_release(2, &pos);
points[idx++] = points[0];
points[idx++] = points[1];
mouse_free(getmaxx(), getmaxy());
setwritemode(COPY_PUT);
Polyline *newPolyLine = new Polyline(idx/2, points,
col->getFgColor());
items->add(new Node(newPolyLine));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 4: // hadles circle drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setcolor(col->getFgColor());
mouse_off();
int radius;
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
circle((xl1+xl2)/2, (yl1+yl2)/2, radius);
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_set_position(&pos);
mouse_off();
setcolor(BLACK);
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
circle((xl1+xl2)/2, (yl1+yl2)/2, radius);
items->drawAll();
setcolor(col->getFgColor());
xl2 = pos.x-x1;
yl2 = pos.y-y1;
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
circle((xl1+xl2)/2, (yl1+yl2)/2, radius);
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
Circle *newCircle = new Circle((xl1+xl2)/2, (yl1+yl2)/2,
radius, col->getFgColor());
items->add(new Node(newCircle));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 5: // hadles filled circle drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setcolor(col->getFgColor());
mouse_off();
int radius;
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
circle((xl1+xl2)/2, (yl1+yl2)/2, radius);
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_set_position(&pos);
mouse_off();
setcolor(BLACK);
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
circle((xl1+xl2)/2, (yl1+yl2)/2, radius);
items->drawAll();
setcolor(col->getFgColor());
xl2 = pos.x-x1;
yl2 = pos.y-y1;
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
circle((xl1+xl2)/2, (yl1+yl2)/2, radius);
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
if (abs(xl1-xl2)/2 < abs(yl1-yl2)/2)
radius = abs(yl1-yl2)/2;
else
radius = abs(xl1-xl2)/2;
FilledCircle *newFilledCircle = new FilledCircle(
(xl1+xl2)/2, (yl1+yl2)/2, radius,
col->getFgColor(), col->getBgColor());
items->add(new Node(newFilledCircle));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 6: // hadles ellipse drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setcolor(col->getFgColor());
mouse_off();
ellipse((xl1+xl2)/2, (yl1+yl2)/2, 0, 360,
abs(xl1-xl2)/2, abs(yl1-yl2));
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_set_position(&pos);
mouse_off();
setcolor(BLACK);
ellipse((xl1+xl2)/2, (yl1+yl2)/2, 0, 360,
abs(xl1-xl2)/2, abs(yl1-yl2));
items->drawAll();
setcolor(col->getFgColor());
xl2 = pos.x-x1;
yl2 = pos.y-y1;
ellipse((xl1+xl2)/2, (yl1+yl2)/2, 0, 360,
abs(xl1-xl2)/2, abs(yl1-yl2));
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
Ellipse *newEllipse = new Ellipse((xl1+xl2)/2,
(yl1+yl2)/2, abs(xl1-xl2)/2,
abs(yl1-yl2), col->getFgColor());
items->add(new Node(newEllipse));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 7: // hadles filled ellipse drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setcolor(col->getFgColor());
mouse_off();
ellipse((xl1+xl2)/2, (yl1+yl2)/2, 0, 360,
abs(xl1-xl2)/2, abs(yl1-yl2));
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_set_position(&pos);
mouse_off();
setcolor(BLACK);
ellipse((xl1+xl2)/2, (yl1+yl2)/2, 0, 360,
abs(xl1-xl2)/2, abs(yl1-yl2));
items->drawAll();
setcolor(col->getFgColor());
xl2 = pos.x-x1;
yl2 = pos.y-y1;
ellipse((xl1+xl2)/2, (yl1+yl2)/2, 0, 360,
abs(xl1-xl2)/2, abs(yl1-yl2));
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
FilledEllipse *newFilledEllipse = new FilledEllipse(
(xl1+xl2)/2, (yl1+yl2)/2, abs(xl1-xl2)/2,
abs(yl1-yl2), col->getFgColor(), col->getBgColor());
items->add(new Node(newFilledEllipse));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 8: // handles rectangle drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setwritemode(XOR_PUT);
setcolor(col->getFgColor());
mouse_off();
rectangle(xl1, yl1, xl2, yl2);
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_off();
rectangle(xl1, yl1, xl2, yl2);
xl2 = pos.x-x1;
yl2 = pos.y-y1;
rectangle(xl1, yl1, xl2, yl2);
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
setwritemode(COPY_PUT);
Rectangle *newRectangle = new Rectangle(xl1, yl1,
xl2, yl2, col->getFgColor());
items->add(new Node(newRectangle));
mouse_off();
items->drawAll();
mouse_on();
}
break;
case 9: // handles rectangle drawing
if (button == 1)
{
int xl1 = pos.x-x1, yl1 = pos.y-y1;
int xl2 = xl1, yl2 = yl1;
setwritemode(XOR_PUT);
setcolor(col->getFgColor());
mouse_off();
rectangle(xl1, yl1, xl2, yl2);
mouse_on();
mouse_restrict(x1, y1, x2, y2);
mouse_wait_for_release(1, &pos);
do
{
button = mouse_status(&pos);
if ((pos.x-x1 != xl2) || (pos.y-y1 != yl2))
{
mouse_off();
rectangle(xl1, yl1, xl2, yl2);
xl2 = pos.x-x1;
yl2 = pos.y-y1;
rectangle(xl1, yl1, xl2, yl2);
mouse_on();
}
}
while (button != 1);
mouse_wait_for_release(1, &pos);
mouse_free(getmaxx(), getmaxy());
setwritemode(COPY_PUT);
FilledRectangle *newFilledRectangle =
new FilledRectangle(xl1, yl1, xl2, yl2,
col->getFgColor(), col->getBgColor());
items->add(new Node(newFilledRectangle));
mouse_off();
items->drawAll();
mouse_on();
}
break;
}
button = mouse_status(&pos);
}
setviewport(vp.left, vp.top, vp.right, vp.bottom, vp.clip);
}
void platform_mouse_initialize() {
mouse_connected();
mouse_set_position(640 / 2, 480 / 2);
tracking_mouse = true;
}