void CCtrlGesture::drawMe (HDC hdc) {
if (m_points.size() <= 1) {
return;
}
CResMgr *pResMgr = CResMgr::getInstance();
CRect rc = getClientRect();
CDCHandle dc(hdc);
if (m_gestureLineWidth > 0) {
// HPEN pen = ::CreatePen(PS_SOLID, m_gestureLineWidth, _GetColor());
HPEN pen = pResMgr->getPen(PS_SOLID, (xl::ushort)m_gestureLineWidth, _GetColor());
HPEN oldPen = dc.SelectPen(pen);
dc.Polyline(&m_points[0], m_points.size());
dc.SelectPen(oldPen);
// ::DeleteObject(pen);
}
assert(_GetTarget() != NULL);
tstring text = m_gesture;
text += _T(" (");
text += _GetTarget()->onGesture(m_isTimeout ? _T("canceled") : m_gesture, m_points[0], false);
text += _T(")");
// rc.top = rc.bottom - 20;
COLORREF oldColor = dc.SetTextColor(_GetColor());
HFONT oldFont = dc.SelectFont(_GetFont());
dc.drawTransparentText(text, text.length(), rc, DT_CENTER | DT_BOTTOM | DT_SINGLELINE);
dc.SelectFont(oldFont);
dc.SetTextColor(oldColor);
}
XL_BEGIN
UI_BEGIN
void CCtrlButton::_DrawImageAndText (HDC hdc) {
/*
if (m_text.length() == 0) {
return;
}
*/
CDCHandle dc(hdc);
CRect rc = getClientRect();
if (m_pushAndCapture) {
rc.OffsetRect(1, 1);
}
UINT format = DT_CENTER | DT_VCENTER | DT_SINGLELINE;
COLORREF rgbOld = dc.SetTextColor(_GetColor());
HFONT font = _GetFont();
HFONT oldFont = dc.SelectFont(font);
if (m_imgId == 0) {
if (m_text.length() > 0) {
dc.drawTransparentText(m_text, m_text.length(), rc, format);
}
} else {
CRect rcTmp = rc;
int textWidth = rcTmp.Width();
CResMgr *pResMgr = CResMgr::getInstance();
CBitmapPtr image = m_imgTrans
? pResMgr->getTransBitmap((ushort)m_imgId, m_imgClrKey, disable)
: pResMgr->getBitmap((ushort)m_imgId, disable);
assert(image != NULL);
int imgWidth = image->getWidth();
int imgHeight = image->getHeight();
int imgX = rc.left + (rc.Width() - imgWidth - textWidth - m_text_image_pading) / 2;
int imgY = rc.top + (rc.Height() - imgHeight) / 2;
if (imgX < rc.left) {
imgX = rc.left;
}
if (imgY < rc.top) {
imgY = rc.top;
}
image->draw(dc, imgX, imgY, imgWidth, imgHeight, 0, 0, SRCCOPY);
rcTmp = rc;
rcTmp.left = imgX + imgWidth + m_text_image_pading;
rcTmp.right = rcTmp.left + textWidth;
if (rcTmp.right > rc.right) {
rcTmp.right = rc.right;
}
if (m_text.length() > 0) {
dc.drawTransparentText(m_text, m_text.length(), rcTmp, format);
}
}
dc.SelectFont(oldFont);
dc.SetTextColor(rgbOld);
}
// MessageReceived
void
ObjectWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_SET_OBJECT_TYPE: {
int32 type;
if (message->FindInt32("type", &type) >= B_OK) {
fObjectView->SetObjectType(type);
fFillCB->SetEnabled(type != OBJECT_LINE);
if (!fFillCB->IsEnabled())
fPenSizeS->SetEnabled(true);
else
fPenSizeS->SetEnabled(fFillCB->Value() == B_CONTROL_OFF);
}
break;
}
case MSG_SET_FILL_OR_STROKE: {
int32 value;
if (message->FindInt32("be:value", &value) >= B_OK) {
fObjectView->SetStateFill(value);
fPenSizeS->SetEnabled(value == B_CONTROL_OFF);
}
break;
}
case MSG_SET_COLOR:
fObjectView->SetStateColor(_GetColor());
_UpdateColorControls();
break;
case MSG_OBJECT_ADDED: {
State* object;
if (message->FindPointer("object", (void**)&object) >= B_OK) {
fObjectLV->AddItem(new ObjectItem("Object", object));
}
// fall through
}
case MSG_OBJECT_COUNT_CHANGED:
fClearB->SetEnabled(fObjectView->CountObjects() > 0);
break;
case MSG_OBJECT_SELECTED:
if (ObjectItem* item = (ObjectItem*)fObjectLV->ItemAt(fObjectLV->CurrentSelection(0))) {
fObjectView->SetState(item->Object());
fObjectView->SetStateColor(item->Object()->Color());
_UpdateControls();
} else
fObjectView->SetState(NULL);
break;
case MSG_REMOVE_OBJECT:
while (ObjectItem* item = (ObjectItem*)fObjectLV->ItemAt(fObjectLV->CurrentSelection(0))) {
fObjectView->RemoveObject(item->Object());
fObjectLV->RemoveItem(item);
delete item;
}
break;
case MSG_NEW_OBJECT:
fObjectView->SetState(NULL);
break;
case MSG_CLEAR: {
BAlert *alert = new BAlert("Playground",
"Do you really want to clear all drawing objects?",
"No", "Yes");
if (alert->Go() == 1) {
fObjectView->MakeEmpty();
fObjectLV->MakeEmpty();
}
break;
}
case MSG_SET_PEN_SIZE:
fObjectView->SetStatePenSize((float)fPenSizeS->Value());
break;
case MSG_SET_DRAWING_MODE: {
drawing_mode mode;
if (message->FindInt32("mode", (int32*)&mode) >= B_OK) {
fObjectView->SetStateDrawingMode(mode);
}
break;
}
default:
BWindow::MessageReceived(message);
}
}
