void MainView::getSelBounds(BRect& bounds)
{
BPoint upper_left, lower_right;
upper_left.x = upper_left.y = 999999;
lower_right.x = lower_right.y = 0;
for(int i = 0; i < selected_fields.CountItems(); i++) {
BView *field = (BView *)selected_fields.ItemAt(i);
BRect frame = field->Frame();
BPoint tl = frame.LeftTop();
BPoint br = frame.RightBottom();
if(tl.x < upper_left.x) {
upper_left.x = tl.x;
}
if(br.x > lower_right.x) {
lower_right.x = br.x;
}
if(tl.y < upper_left.y) {
upper_left.y = tl.y;
}
if(br.y > lower_right.y) {
lower_right.y = br.y;
}
}
bounds.SetLeftTop(upper_left);
bounds.SetRightBottom(lower_right);
}
void AnalogView::UpdateNeedle(short cpuTime)
{
BRect updateRect;
BRect rt;
if(cpuTime != oldCPUTime)
{
rt.SetRightBottom(param.meterCenter);
rt.SetLeftTop(angle[oldCPUTime].arry);
if(rt.left > rt.right)
{
double tmp = rt.left;
rt.left = rt.right;
rt.right = tmp;
}
DrawBitmap(panel, rt, rt);
const rgb_color kNeedleColor = {0,0,0,0};
//const rgb_color kNeedleColor = {0,255,0,0};
this->SetHighColor(kNeedleColor);
StrokeLine(param.meterCenter, angle[cpuTime].arry);
}
Sync();
oldCPUTime = cpuTime;
}
_MediaBar_::_MediaBar_(
BRect frame,
MediaView *owner)
: BView(frame, B_EMPTY_STRING, B_FOLLOW_BOTTOM | B_FOLLOW_LEFT_RIGHT, B_WILL_DRAW)
{
fOwner = owner;
BRect buttonRect;
buttonRect.SetLeftTop(BPoint(kMediaBarInset, kMediaBarInset + 1.0));
buttonRect.SetRightBottom(buttonRect.LeftTop() + kPlayButtonSize);
fPlayPauseButton = new PlayPauseButton(buttonRect,
B_EMPTY_STRING,
kPlayButtonBitmapBits,
kPressedPlayButtonBitmapBits,
kDisabledPlayButtonBitmapBits,
kPlayingPlayButtonBitmapBits,
kPressedPlayingPlayButtonBitmapBits,
kPausedPlayButtonBitmapBits,
kPressedPausedPlayButtonBitmapBits,
new BMessage(msg_PlayPause),
' ',
0,
B_FOLLOW_LEFT | B_FOLLOW_BOTTOM);
AddChild(fPlayPauseButton);
fPlayPauseButton->SetPaused();
BRect sliderRect = Bounds();
sliderRect.left = buttonRect.right;
sliderRect.InsetBy(kMediaBarInset * 4, kMediaBarInset);
fMediaSlider = new _MediaSlider_(sliderRect, fOwner);
AddChild(fMediaSlider);
SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
}
void
BSCMenuItem::DrawContent()
{
Menu()->SetFontSize(10);
switch (fAction) {
case BSC_START:
{
BPoint drawPoint(ContentLocation());
drawPoint.x += 20;
drawPoint.y += 2;
Menu()->MovePenTo(drawPoint);
BMenuItem::DrawContent();
BRect imageRect;
imageRect.SetLeftTop(ContentLocation());
imageRect.top += 2;
imageRect.right = imageRect.left + 10;
imageRect.bottom = Frame().bottom - 2;
Menu()->SetHighColor(248, 0, 0);
Menu()->FillEllipse(imageRect);
break;
}
case BSC_STOP:
{
BPoint drawPoint(ContentLocation());
drawPoint.x += 20;
drawPoint.y += 2;
Menu()->MovePenTo(drawPoint);
BMenuItem::DrawContent();
BRect imageRect;
imageRect.SetLeftTop(ContentLocation());
imageRect.top += 2;
imageRect.right = imageRect.left + 10;
imageRect.bottom = Frame().bottom - 2;
Menu()->SetHighColor(248, 0, 0);
Menu()->FillRect(imageRect);
break;
}
case BSC_PAUSE:
{
BPoint drawPoint(ContentLocation());
drawPoint.x += 20;
drawPoint.y += 2;
Menu()->MovePenTo(drawPoint);
BMenuItem::DrawContent();
BRect imageRect;
imageRect.SetLeftTop(ContentLocation());
imageRect.top += 2;
imageRect.right = imageRect.left + 4;
imageRect.bottom = Frame().bottom - 2;
Menu()->SetHighColor(0, 250, 0);
Menu()->FillRect(imageRect);
imageRect.OffsetBy(6, 0);
Menu()->FillRect(imageRect);
break;
}
case BSC_RESUME:
{
BPoint drawPoint(ContentLocation());
drawPoint.x += 20;
drawPoint.y += 2;
Menu()->MovePenTo(drawPoint);
BMenuItem::DrawContent();
BPoint ptOne = ContentLocation();
BPoint ptTwo = ptOne;
ptTwo.y = Frame().bottom - 2;
BPoint ptThree = ptOne;
ptThree.x += 10;
ptThree.y += (ptTwo.y - ptOne.y) / 2;
Menu()->SetHighColor(0, 250, 0);
Menu()->FillTriangle(ptOne, ptTwo, ptThree);
break;
}
default:
BMenuItem::DrawContent();
break;
}
}