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added AppleEventHandler for "open document" events (Mac OS) to allow dropping of documents onto application to open them

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jmiltner
2005-03-23 14:53:31 +00:00
parent 68d60c1e5b
commit e58d97f480
1 changed files with 71 additions and 1 deletions
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72
sqlitebrowser/sqlitebrowser/browsermain.cpp
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@@ -1,14 +1,84 @@
#include <qapplication.h>
#include "form1.h"
#if defined(Q_WS_MAC)
#include <Carbon/Carbon.h>
static OSErr checkAppleEventForMissingParams(const AppleEvent& theAppleEvent)
{
DescType returnedType;
Size actualSize;
OSErr err;
switch (err = AEGetAttributePtr(&theAppleEvent,
keyMissedKeywordAttr, typeWildCard, &returnedType, nil, 0,
&actualSize)) {
case errAEDescNotFound: // If we couldnÕt find the error attribute
return noErr; // everything is ok, return noErr
case noErr: // We found an error attribute, so
return errAEEventNotHandled; // tell the client we ignored the event
default:
return err; // Something else happened, return it
}
}
static pascal OSErr odocHandler(const AppleEvent* inEvent, AppleEvent*
/*reply*/, long refCon)
{
AEDescList documentList;
OSErr err = AEGetParamDesc(inEvent, keyDirectObject, typeAEList,
&documentList);
if (err == noErr) {
err = checkAppleEventForMissingParams(*inEvent);
if (err == noErr) {
long documentCount;
err = AECountItems(&documentList, &documentCount);
for (long documentIndex = 1; err == noErr && documentIndex <=
documentCount; documentIndex++) {
// What kind of document is it?
DescType returnedType;
Size actualSize;
err = AESizeOfNthItem(&documentList, documentIndex, &returnedType,
&actualSize);
if (err == noErr) {
// It's just a normal document file
AEKeyword keyword;
FSRef ref;
err = AEGetNthPtr(&documentList, documentIndex, typeFSRef,
&keyword, &returnedType, (Ptr)&ref, sizeof(FSRef), &actualSize);
if (err == noErr) {
char buf[1024];
err = FSRefMakePath(&ref, reinterpret_cast<UInt8*>(buf), 1024);
if ( err == noErr )
reinterpret_cast<mainForm*>(refCon)->fileOpen(QString::fromUtf8(buf));
}
}
}
}
AEDisposeDesc(&documentList);
}
return err;
}
#endif // Q_WS_MAC
int main( int argc, char ** argv )
{
QApplication a( argc, argv );
mainForm w;
#if defined(Q_WS_MAC)
AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
NewAEEventHandlerUPP(odocHandler),reinterpret_cast<long>(&w),false);
#endif // Q_WS_MAC
w.show();
if (argc>1) {
//first and only argument we accept is the name of the database to open
w.fileOpen(QString(argv[1]));
w.fileOpen(QString(argv[1]));
}
a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
return a.exec();