Changeset 439 for trunk/src/gui/kernel/qdnd_pm.cpp

Timestamp:

Dec 25, 2009, 12:21:47 AM (16 years ago)

Author:

Dmitry A. Kuminov

Message:

gui: More DnD code typed in.

File:

• trunk/src/gui/kernel/qdnd_pm.cpp (modified) (8 diffs)

trunk/src/gui/kernel/qdnd_pm.cpp

@@ -57 +57 @@
 #include "qt_os2.h"
 
+#define QDND_DEBUG // in pair with qmime_pm.cpp
+
+#ifdef QDND_DEBUG
+#   define DEBUG(a) qDebug a
+#else
+#   define DEBUG(a) do {} while(0)
+#endif
+
 QT_BEGIN_NAMESPACE
 
@@ -79 +87 @@
     DRAGINFO *info() const { return di; }
 
-    bool provides( const char *format );
-    const char *format( int fn );
-    QByteArray encodedData( const char *format );
+    bool hasFormat_sys(const QString &mimeType);
+    QStringList formats_sys();
+    QVariant retrieveData_sys(const QString &mimeType, QVariant::Type type);
 
 private:
@@ -152 +160 @@
     }
 
-#if defined(QT_DEBUG_DND)
-    qDebug( "QPMDragData: %d drop workers for DRAGINFO %p",
-            workers.count(), di );
-#endif
+    DEBUG(() << "QPMDragData:" << workers.count() << "drop workers for DRAGINFO" << di);
 
     // init all workers
@@ -182 +187 @@
     di = NULL;
     initialized = dropped = gotWorkers = FALSE;
+}
+
+bool QPMDragData::hasFormat_sys(const QString &mimeType)
+{
+    return false;
+}
+
+QStringList QPMDragData::formats_sys()
+{
+    return QStringList();
+}
+
+QVariant QPMDragData::retrieveData_sys(const QString &mimeType,
+                                       QVariant::Type type)
+{
+    QVariant result;
+
+    // we may only do data transfer after DM_DROP is sent. Return shortly.
+    if (!isDropped())
+        return result;
+
+    return result;
 }
 
@@ -527 +554 @@
 bool QDropData::hasFormat_sys(const QString &mimeType) const
 {
-    // @todo implement
+    Q_ASSERT(d);
+    if (d)
+        return d->hasFormat_sys(mimeType);
     return false;
 }
@@ -534 +563 @@
 {
     QStringList fmts;
-    // @todo implement
+    Q_ASSERT(d);
+    if (d)
+        fmts = d->formats_sys();
     return fmts;
 }
@@ -541 +572 @@
 {
     QVariant result;
-    // @todo implement
+    Q_ASSERT(d);
+    if (d)
+        result = d->retrieveData_sys(mimeType, type);
     return result;
 }
@@ -548 +581 @@
 
 {
-#ifdef QDND_DEBUG
-    qDebug("QDragManager::drag(QDrag *drag)");
-#endif
+    DEBUG(() << "QDragManager::drag");
 
     // @todo implement