JBoolean
TestWidget::WillAcceptDrop
(
const JArray<Atom>& typeList,
Atom* action,
const Time time,
const JXWidget* source
)
{
JXDNDManager* dndMgr = GetDNDManager();
if (typeList.GetFirstElement() == (GetSelectionManager())->GetURLXAtom())
{
cout << endl;
cout << "Accepting the drop of type text/uri-list" << endl;
cout << endl;
*action = dndMgr->GetDNDActionPrivateXAtom();
return kJTrue;
}
else if (*action == dndMgr->GetDNDActionCopyXAtom())
{
cout << endl;
cout << "Accepting the drop" << endl;
cout << endl;
PrintSelectionText(dndMgr->GetDNDSelectionName(), time,
(GetSelectionManager())->GetMimePlainTextXAtom());
return kJTrue;
}
else
{
JXDisplay* display = GetDisplay();
cout << endl;
cout << "Not accepting the drop because the action isn't copy" << endl;
cout << "Action: " << XGetAtomName(*display, *action) << endl;
cout << endl;
cout << "Data types available from DND source:" << endl;
cout << endl;
const JSize typeCount = typeList.GetElementCount();
for (JIndex i=1; i<=typeCount; i++)
{
const Atom type = typeList.GetElement(i);
cout << XGetAtomName(*display, type) << endl;
}
cout << endl;
PrintSelectionText(dndMgr->GetDNDSelectionName(), time,
(GetSelectionManager())->GetMimePlainTextXAtom());
return kJFalse;
}
}
void
GMMessageDragSource::GetDNDAskActions
(
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers,
JArray<Atom>* askActionList,
JPtrArray<JString>* askDescriptionList
)
{
JXDNDManager* dndMgr = GetDNDManager();
askActionList->AppendElement(dndMgr->GetDNDActionCopyXAtom());
askActionList->AppendElement(dndMgr->GetDNDActionMoveXAtom());
JString* s = new JString(kDNDActionCopyDescrip);
assert( s != NULL );
askDescriptionList->Append(s);
s = new JString(kDNDActionMoveDescrip);
assert( s != NULL );
askDescriptionList->Append(s);
}
void
SyGGetDNDAskActions
(
JArray<Atom>* actionList,
JPtrArray<JString>* descriptionList
)
{
JXDNDManager* dndMgr = ((JXGetApplication())->GetCurrentDisplay())->GetDNDManager();
actionList->AppendElement(dndMgr->GetDNDActionCopyXAtom());
actionList->AppendElement(dndMgr->GetDNDActionMoveXAtom());
actionList->AppendElement(dndMgr->GetDNDActionLinkXAtom());
JString* s = new JString(JGetString(kDNDCopyDescriptionID));
assert( s != NULL );
descriptionList->Append(s);
s = new JString(JGetString(kDNDMoveDescriptionID));
assert( s != NULL );
descriptionList->Append(s);
s = new JString(JGetString(kDNDLinkDescriptionID));
assert( s != NULL );
descriptionList->Append(s);
}
void
CBCommandTable::HandleDNDDrop
(
const JPoint& pt,
const JArray<Atom>& typeList,
const Atom action,
const Time time,
const JXWidget* source
)
{
JXSelectionManager* selMgr = GetSelectionManager();
JXDNDManager* dndMgr = GetDNDManager();
const Atom selName = dndMgr->GetDNDSelectionName();
if (source == this && action == dndMgr->GetDNDActionMoveXAtom())
{
JPoint cell;
if ((GetTableSelection()).GetSingleSelectedCell(&cell) &&
itsDNDRowIndex != JIndex(cell.y) && itsDNDRowIndex != JIndex(cell.y)+1)
{
JIndex newIndex = itsDNDRowIndex;
if (newIndex > JIndex(cell.y))
{
newIndex--;
}
newIndex = JMin(newIndex, GetRowCount());
itsCmdList->MoveElementToIndex(cell.y, newIndex);
MoveRow(cell.y, newIndex);
SelectSingleCell(JPoint(1, newIndex));
}
}
else if (source == this)
{
JPoint cell;
if ((GetTableSelection()).GetSingleSelectedCell(&cell))
{
itsCmdList->InsertElementAtIndex(
itsDNDRowIndex, (itsCmdList->GetElement(cell.y)).Copy());
InsertRows(itsDNDRowIndex, 1);
SelectSingleCell(JPoint(1, itsDNDRowIndex));
}
}
else
{
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData(selName, time, itsCommandXAtom,
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == itsCommandXAtom)
{
const std::string s((char*) data, dataLength);
std::istringstream input(s);
CBCommandManager::CmdInfo cmdInfo =
CBCommandManager::ReadCmdInfo(input, CBCommandManager::GetCurrentCmdInfoFileVersion());
if (!input.fail())
{
const JIndex newIndex = JMax(JIndex(1), itsDNDRowIndex);
itsCmdList->InsertElementAtIndex(newIndex, cmdInfo);
InsertRows(newIndex, 1);
SelectSingleCell(JPoint(1, newIndex));
if (action == dndMgr->GetDNDActionMoveXAtom())
{
selMgr->SendDeleteRequest(selName, time);
}
}
}
selMgr->DeleteData(&data, delMethod);
}
}
HandleDNDLeave();
}