void CMainWindow::HandlePointerEvent(TPointerEvent& aPointerEvent)
{
switch (aPointerEvent.iType)
{
case TPointerEvent::EButton1Down:
{
if (aPointerEvent.iModifiers & EModifierShift)
{
Window().EnablePointerMoveBuffer();
CWindowGc* gc = SystemGc();
gc->Activate(Window());
gc->MoveTo(aPointerEvent.iPosition);
gc->Deactivate();
}
break;
}
case TPointerEvent::EButton1Up:
{
Window().DisablePointerMoveBuffer();
break;
}
default:
break;
}
}
TInt LoadsOfText(TInt aOwningGroup)
{
RWsSession ws;
ws.Connect();
CWsScreenDevice *device=new(ELeave) CWsScreenDevice(ws);
device->Construct();
RWindowGroup group(ws);
group.Construct(ENullWsHandle);
group.SetOwningWindowGroup(aOwningGroup);
TSize scrSize(device->SizeInPixels());
//
RWindow window(ws);
window.Construct(group,ENullWsHandle);
window.SetExtent(TPoint(), scrSize);
window.Activate();
//
CWindowGc *gc;
device->CreateContext(gc);
window.BeginRedraw();
gc->Activate(window);
gc->Clear();
window.EndRedraw();
TFontSpec fspec(KTestFontTypefaceName,200);
CFbsFont *font;
User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips((CFont *&)font, fspec));
gc->UseFont(font);
TBuf<100> loadsatext(_L("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890zyxwvutsrqponmlkjihgfedcba"));
TInt ascent=font->AscentInPixels();
TInt fheight=font->HeightInPixels();
for(TInt nTimes=0;nTimes<10;nTimes++)
{
TPoint pos;
// for(pos.iY=ascent;pos.iY<scrSize.iHeight;pos.iY+=font->HeightInPixels())
// gc->DrawText(loadsatext,pos);
for(pos.iY=0;pos.iY<scrSize.iHeight;pos.iY+=fheight)
gc->DrawText(loadsatext,TRect(pos,TPoint(scrSize.iWidth,pos.iY+fheight)),ascent);
gc->Clear();
}
gc->Deactivate();
//
ws.Flush();
delete gc;
device->ReleaseFont(font);
window.Close();
group.Close();
delete device;
ws.Close();
return(KErrNone);
}
/**
* Runs the test in a second thread.
*
* @param aFunctionIndex The drawing function command to be executed. All commands are defined in TestFunctionIndex.
*/
TInt CTW32CmdBuf::DoTestCmdBufFunctionL(TTestFunctionIndex aFunctionIndex)
{
RWsSession session;
User::LeaveIfError(session.Connect());
CleanupClosePushL(session);
CWsScreenDevice *device = new(ELeave) CWsScreenDevice(session);
CleanupStack::PushL(device);
User::LeaveIfError(device->Construct(CTestBase::iScreenNo));
CWindowGc* gc;
User::LeaveIfError(device->CreateContext(gc));
CleanupStack::PushL(gc);
RWindowGroup group(session);
User::LeaveIfError(group.Construct(1, EFalse));
CleanupClosePushL(group);
RWindow window(session);
User::LeaveIfError(window.Construct(group, 2));
CleanupClosePushL(window);
window.SetExtent(TPoint(0,0), TSize(200, 200));
User::LeaveIfError(window.SetRequiredDisplayMode(EColor64K));
window.Activate();
gc->Activate(window);
session.SetAutoFlush(EFalse);
window.Invalidate();
window.BeginRedraw();
for(TInt i=KMinTestIterations; i<KMaxTestIterations; ++i)
{
for(TInt j=0; j<i; ++j)
{
gc->Clear();
}
CFbsBitmap* bitmap = new(ELeave) CFbsBitmap;
CleanupStack::PushL(bitmap);
User::LeaveIfError(bitmap->Create(TSize(100, 100), EColor64K));
CFbsBitmap* mask = new(ELeave) CFbsBitmap;
CleanupStack::PushL(mask);
User::LeaveIfError(mask->Create(TSize(100, 100), EColor64K));
KTestFunctions[aFunctionIndex](gc, bitmap, mask);
CleanupStack::PopAndDestroy(2);
session.Flush();
}
window.EndRedraw();
gc->Deactivate();
CleanupStack::PopAndDestroy(5);
return KErrNone;
}
void CWsGraphicShareBase::DoTestDrawGraphicCompareL(TPtrC aShare)
{
// UID of the shared graphic
TUid uid1 = {0x12000021};
TWsGraphicId twsGraphicId1(uid1);
_LIT8(KTestData,"HelloWorld");
CFbsBitmap bitmap1;
CFbsBitmap mask1;
TSize screenSize = iScreen->SizeInPixels();
User::LeaveIfError(bitmap1.Load(MY_TEST_BITMAP,0));
mask1.Create(bitmap1.SizeInPixels(),iScreen->DisplayMode());
CWsGraphicBitmap* bTest = CWsGraphicBitmap::NewL(&bitmap1,&mask1);
// divide the screen into two equal rectangles
TRect position1(0,0,screenSize.iWidth/2,screenSize.iHeight);
TRect position2(screenSize.iWidth/2,0,screenSize.iWidth,screenSize.iHeight);
// draw the new graphic and attempt to draw the shared graphic
iGc->Activate(*iWin);
iWin->Invalidate();
iWin->BeginRedraw();
iGc->Clear(position1);
iGc->Clear(position2);
iGc->DrawWsGraphic(bTest->Id(),position1,KTestData);
iGc->DrawWsGraphic(twsGraphicId1.Uid(),position2,KTestData);
iGc->Deactivate();
iWin->EndRedraw();
iWs.Flush();
iWs.Finish();
// compare the graphic in both positions
if (aShare==_L("false"))
Test(!iScreen->RectCompare(position1,position2));
else
Test(iScreen->RectCompare(position1,position2));
delete bTest;
}
void CMainWindow::HandlePointerMoveBufferReady()
{
TPoint pnts[KPointerMoveBufferSize];
TPtr8 ptr((TUint8 *) &pnts, sizeof(pnts));
TInt numPnts = Window().RetrievePointerMoveBuffer(ptr);
TRect redrawRect(Window().Position(), Window().Size());
CWindowGc* gc = SystemGc();
gc->Activate(Window());
gc->SetPenColor(KRgbBlue);
gc->SetPenSize(TSize(2, 2));
Window().Invalidate();
Window().BeginRedraw(redrawRect); // N.B. Redrawer::RunL() gets called with this
// rectangle - must give it a non-zero value
for (TInt index = 0; index < numPnts; index++)
{
gc->DrawLineTo(pnts[index]);
}
Window().EndRedraw();
gc->Deactivate();
}
void MainL()
{
RWsSession ws;
ws.Connect();
CWsScreenDevice* scr = new(ELeave) CWsScreenDevice(ws);
scr->Construct();
CWindowGc* gc = new(ELeave) CWindowGc(scr);
gc->Construct();
RWindowGroup grp(ws);
grp.Construct(0xc0decafe, ETrue);
RWindow win(ws);
win.Construct(grp, 0xbeefcafe);
win.SetExtent(TPoint(20,160), TSize(320,240));
win.Activate();
win.Invalidate();
win.BeginRedraw();
gc->Activate(win);
gc->SetPenStyle(CGraphicsContext::ENullPen);
gc->SetBrushStyle(CGraphicsContext::ESolidBrush);
TBool color = EFalse;
if (Profiler::Start() == KErrNotFound)
{
_LIT(KProfiler,"profiler");
_LIT(KStart,"start -noui -drive=S");
RProcess p;
if (p.Create(KProfiler,KStart) == KErrNone)
{
p.Resume();
p.Close();
}
}
for (TInt col=0; col<KCol; ++col)
{
color = !color;
for (TInt row=0; row<KRow; ++row)
{
TRect rect;
rect.iTl.iX = col * KSize.iWidth;
rect.iTl.iY = row * KSize.iHeight;
rect.SetSize(KSize);
color = !color;
gc->SetBrushColor(color? KRgbBlue : KRgbBlack);
gc->DrawRect(rect);
}
}
gc->Deactivate();
win.EndRedraw();
ws.Flush();
User::After(3000000);
win.Close();
grp.Close();
delete gc;
delete scr;
ws.Close();
Profiler::Stop();
Profiler::Close();
Profiler::Unload();
}
/** Activates a graphics context for the specified window.
This function is called whenever a control is about to be drawn. Its default
implementation activates the graphics context given by aGc for the window
given by aWindow, and calls PrepareContext().
This function may be overridden by derived classes.
@param aGc The graphics context to activate. When called from CCoeControl::ActivateGc(),
this is the system graphics context.
@param aWindow The window for which the graphics context is to be activated. */
EXPORT_C void MCoeControlContext::ActivateContext(CWindowGc& aGc,RDrawableWindow& aWindow) const
{
aGc.Activate(aWindow);
PrepareContext(aGc);
}
