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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
commitea318d1431c89e647598c510c4245c6571aa5f46 (patch)
tree996d29b80c30d453dda86d1a23162d441628f169 /doc/html/dnd.html
parentaaf89d4b48f69c9293feb187db26362e550b5561 (diff)
downloadtqt3-ea318d1431c89e647598c510c4245c6571aa5f46.tar.gz
tqt3-ea318d1431c89e647598c510c4245c6571aa5f46.zip
Update to latest tqt3 automated conversion
Diffstat (limited to 'doc/html/dnd.html')
-rw-r--r--doc/html/dnd.html76
1 files changed, 38 insertions, 38 deletions
diff --git a/doc/html/dnd.html b/doc/html/dnd.html
index 16512c0db..82f90aa51 100644
--- a/doc/html/dnd.html
+++ b/doc/html/dnd.html
@@ -59,10 +59,10 @@ mechanism.
<p> For drag and drop examples see (in increasing order of
sophistication): <tt>qt/examples/iconview/simple_dd</tt>, <tt>qt/examples/dragdrop</tt> and <tt>qt/examples/fileiconview</tt>. See also the
-<a href="qtextedit.html">TQTextEdit</a> widget source code.
+<a href="ntqtextedit.html">TQTextEdit</a> widget source code.
<p> <h2> Dragging
</h2>
-<a name="1"></a><p> To start a drag, for example in a <a href="qwidget.html#mouseMoveEvent">mouse motion event</a>, create an object of the <a href="qdragobject.html">TQDragObject</a>
+<a name="1"></a><p> To start a drag, for example in a <a href="ntqwidget.html#mouseMoveEvent">mouse motion event</a>, create an object of the <a href="ntqdragobject.html">TQDragObject</a>
subclass appropriate for your media, such as <a href="qtextdrag.html">TQTextDrag</a> for text and
<a href="qimagedrag.html">TQImageDrag</a> for images. Then call the drag() method. This is all you
need for simple dragging of existing types.
@@ -70,8 +70,8 @@ need for simple dragging of existing types.
<pre>
void MyWidget::startDrag()
{
- <a href="qdragobject.html">TQDragObject</a> *d = new <a href="qtextdrag.html">TQTextDrag</a>( myHighlightedText(), this );
- d-&gt;<a href="qdragobject.html#dragCopy">dragCopy</a>();
+ <a href="ntqdragobject.html">TQDragObject</a> *d = new <a href="qtextdrag.html">TQTextDrag</a>( myHighlightedText(), this );
+ d-&gt;<a href="ntqdragobject.html#dragCopy">dragCopy</a>();
// do NOT delete d.
}
</pre>
@@ -86,19 +86,19 @@ references.
<p> <h2> Dropping
</h2>
<a name="2"></a><p> To be able to receive media dropped on a widget, call
-<a href="qwidget.html#setAcceptDrops">setAcceptDrops(TRUE)</a>
+<a href="ntqwidget.html#setAcceptDrops">setAcceptDrops(TRUE)</a>
for the widget (e.g. in its constructor), and override the
event handler methods
-<a href="qwidget.html#dragEnterEvent">dragEnterEvent()</a> and
-<a href="qwidget.html#dropEvent">dropEvent()</a>.
+<a href="ntqwidget.html#dragEnterEvent">dragEnterEvent()</a> and
+<a href="ntqwidget.html#dropEvent">dropEvent()</a>.
For more sophisticated applications overriding
-<a href="qwidget.html#dragMoveEvent">dragMoveEvent()</a> and
-<a href="qwidget.html#dragLeaveEvent">dragLeaveEvent()</a> will also be
+<a href="ntqwidget.html#dragMoveEvent">dragMoveEvent()</a> and
+<a href="ntqwidget.html#dragLeaveEvent">dragLeaveEvent()</a> will also be
necessary.
<p> For example, to accept text and image drops:
<pre>
MyWidget::MyWidget(...) :
- <a href="qwidget.html">TQWidget</a>(...)
+ <a href="ntqwidget.html">TQWidget</a>(...)
{
...
setAcceptDrops(TRUE);
@@ -114,8 +114,8 @@ void MyWidget::dragEnterEvent(TQDragEnterEvent* event)
void MyWidget::dropEvent(TQDropEvent* event)
{
- <a href="qimage.html">TQImage</a> image;
- <a href="qstring.html">TQString</a> text;
+ <a href="ntqimage.html">TQImage</a> image;
+ <a href="ntqstring.html">TQString</a> text;
if ( TQImageDrag::<a href="qimagedrag.html#decode">decode</a>(event, image) ) {
insertImageAt(image, event-&gt;pos());
@@ -127,11 +127,11 @@ void MyWidget::dropEvent(TQDropEvent* event)
<p> <h2> The Clipboard
</h2>
-<a name="3"></a><p> The <a href="qdragobject.html">TQDragObject</a>, <a href="qdragenterevent.html">TQDragEnterEvent</a>, <a href="qdragmoveevent.html">TQDragMoveEvent</a>, and <a href="qdropevent.html">TQDropEvent</a>
+<a name="3"></a><p> The <a href="ntqdragobject.html">TQDragObject</a>, <a href="qdragenterevent.html">TQDragEnterEvent</a>, <a href="qdragmoveevent.html">TQDragMoveEvent</a>, and <a href="qdropevent.html">TQDropEvent</a>
classes are all subclasses of TQMimeSource: the class of objects which
provide typed information. If you base your data transfers on
TQDragObject, you not only get drag-and-drop, but you also get
-traditional cut-and-paste for free. The <a href="qclipboard.html">TQClipboard</a> has two functions:
+traditional cut-and-paste for free. The <a href="ntqclipboard.html">TQClipboard</a> has two functions:
<pre>
setData(TQMimeSource*)
<a href="qmimesource.html">TQMimeSource</a>* data()const
@@ -142,38 +142,38 @@ information on the clipboard:
<pre>
void MyWidget::copy()
{
- TQApplication::<a href="qapplication.html#clipboard">clipboard</a>()-&gt;setData(
+ TQApplication::<a href="ntqapplication.html#clipboard">clipboard</a>()-&gt;setData(
new <a href="qtextdrag.html">TQTextDrag</a>(myHighlightedText()) );
}
void MyWidget::paste()
{
- <a href="qstring.html">TQString</a> text;
- if ( TQTextDrag::<a href="qtextdrag.html#decode">decode</a>(TQApplication::<a href="qapplication.html#clipboard">clipboard</a>()-&gt;data(), text) )
+ <a href="ntqstring.html">TQString</a> text;
+ if ( TQTextDrag::<a href="qtextdrag.html#decode">decode</a>(TQApplication::<a href="ntqapplication.html#clipboard">clipboard</a>()-&gt;data(), text) )
insertText( text );
}
</pre>
-You can even use <a href="qdragobject.html">TQDragObject</a> subclasses as part of file IO. For
+You can even use <a href="ntqdragobject.html">TQDragObject</a> subclasses as part of file IO. For
example, if your application has a subclass of TQDragObject that
encodes CAD designs in DXF format, your saving and loading code might
be:
<pre>
void MyWidget::save()
{
- <a href="qfile.html">TQFile</a> out(current_file_name);
- if ( out.<a href="qfile.html#open">open</a>(IO_WriteOnly) ) {
+ <a href="ntqfile.html">TQFile</a> out(current_file_name);
+ if ( out.<a href="ntqfile.html#open">open</a>(IO_WriteOnly) ) {
MyCadDrag tmp(current_design);
- out.<a href="qiodevice.html#writeBlock">writeBlock</a>( tmp-&gt;encodedData( "image/x-dxf" ) );
+ out.<a href="ntqiodevice.html#writeBlock">writeBlock</a>( tmp-&gt;encodedData( "image/x-dxf" ) );
}
}
void MyWidget::load()
{
- <a href="qfile.html">TQFile</a> in(current_file_name);
- if ( in.<a href="qfile.html#open">open</a>(IO_ReadOnly) ) {
- if ( !MyCadDrag::decode(in.<a href="qiodevice.html#readAll">readAll</a>(), current_design) ) {
- TQMessageBox::<a href="qmessagebox.html#warning">warning</a>( this, "Format error",
+ <a href="ntqfile.html">TQFile</a> in(current_file_name);
+ if ( in.<a href="ntqfile.html#open">open</a>(IO_ReadOnly) ) {
+ if ( !MyCadDrag::decode(in.<a href="ntqiodevice.html#readAll">readAll</a>(), current_design) ) {
+ TQMessageBox::<a href="ntqmessagebox.html#warning">warning</a>( this, "Format error",
tr("The file \"%1\" is not in any supported format")
.arg(current_file_name)
);
@@ -182,9 +182,9 @@ void MyWidget::load()
}
</pre>
-Note how the <a href="qdragobject.html">TQDragObject</a> subclass is called "MyCadDrag", not
+Note how the <a href="ntqdragobject.html">TQDragObject</a> subclass is called "MyCadDrag", not
"MyDxfDrag": because in the future you might extend it to provide
-DXF, DWG, SVF, WMF, or even <a href="qpicture.html">TQPicture</a> data to other applications.
+DXF, DWG, SVF, WMF, or even <a href="ntqpicture.html">TQPicture</a> data to other applications.
<p> <h2> Drag and Drop Actions
</h2>
<a name="4"></a><p> In the simpler cases, the target of a drag-and-drop receives a copy of
@@ -218,7 +218,7 @@ provides for "<tt>image/*</tt>", where <tt>*</tt> is any image format that
"<tt>text/uri-list</tt>", a standard format for transferring a list of
filenames (or URLs).
<p> To implement drag-and-drop of some type of information for which there
-is no available <a href="qdragobject.html">TQDragObject</a> subclass, the first and most important
+is no available <a href="ntqdragobject.html">TQDragObject</a> subclass, the first and most important
step is to look for existing formats that are appropriate: the
Internet Assigned Numbers Authority (<a href="http://www.iana.org">IANA</a>) provides a <a href="http://www.isi.edu/in-notes/iana/assignments/media-types/">hierarchical
list of MIME media types</a> at the Information Sciences Institute
@@ -259,14 +259,14 @@ the drag start point and the drop event might look like this:
<p> <pre>
void MyEditor::startDrag()
{
- <a href="qdragobject.html">TQDragObject</a> *d = new <a href="qtextdrag.html">TQTextDrag</a>(myHighlightedText(), this);
- if ( d-&gt;<a href="qdragobject.html#drag">drag</a>() &amp;&amp; d-&gt;<a href="qdragobject.html#target">target</a>() != this )
+ <a href="ntqdragobject.html">TQDragObject</a> *d = new <a href="qtextdrag.html">TQTextDrag</a>(myHighlightedText(), this);
+ if ( d-&gt;<a href="ntqdragobject.html#drag">drag</a>() &amp;&amp; d-&gt;<a href="ntqdragobject.html#target">target</a>() != this )
cutMyHighlightedText();
}
void MyEditor::dropEvent(TQDropEvent* event)
{
- <a href="qstring.html">TQString</a> text;
+ <a href="ntqstring.html">TQString</a> text;
if ( TQTextDrag::<a href="qtextdrag.html#decode">decode</a>(event, text) ) {
if ( event-&gt;source() == this &amp;&amp; event-&gt;action() == TQDropEvent::Move ) {
@@ -283,7 +283,7 @@ void MyEditor::dropEvent(TQDropEvent* event)
<p> Some widgets are more specific than just a "yes" or "no" response when
data is dragged onto them. For example, a CAD program might only
accept drops of text onto text objects in the view. In these cases,
-the <a href="qwidget.html#dragMoveEvent">dragMoveEvent()</a> is used and
+the <a href="ntqwidget.html#dragMoveEvent">dragMoveEvent()</a> is used and
an <em>area</em> is given for which the drag is accepted or ignored:
<pre>
void MyWidget::dragMoveEvent(TQDragMoveEvent* event)
@@ -305,7 +305,7 @@ void MyWidget::dragMoveEvent(TQDragMoveEvent* event)
if ( TQTextDrag::<a href="qtextdrag.html#canDecode">canDecode</a>(event) ) {
MyCadItem* item = findMyItemAt(event-&gt;pos());
if ( item ) {
- <a href="qrect.html">TQRect</a> r = item-&gt;areaRelativeToMeClippedByAnythingInTheWay();
+ <a href="ntqrect.html">TQRect</a> r = item-&gt;areaRelativeToMeClippedByAnythingInTheWay();
if ( item-&gt;type() == MyTextType )
event-&gt;accept( r );
else
@@ -319,12 +319,12 @@ void MyWidget::dragMoveEvent(TQDragMoveEvent* event)
feedback as the drag progresses, to start timers, to scroll the
window, or whatever is appropriate (don't forget to stop the scrolling
and timers in a dragLeaveEvent() though).
-<p> The <a href="qapplication.html">TQApplication</a> object (available as the <tt>qApp</tt> global) also
+<p> The <a href="ntqapplication.html">TQApplication</a> object (available as the <tt>qApp</tt> global) also
provides some drag and drop related functions:
-<a href="qapplication.html#setStartDragTime">TQApplication::setStartDragTime</a>(),
-<a href="qapplication.html#setStartDragDistance">TQApplication::setStartDragDistance</a>(), and their corresponding
-getters, <a href="qapplication.html#startDragTime">TQApplication::startDragTime</a>() and
-<a href="qapplication.html#startDragDistance">TQApplication::startDragDistance</a>().
+<a href="ntqapplication.html#setStartDragTime">TQApplication::setStartDragTime</a>(),
+<a href="ntqapplication.html#setStartDragDistance">TQApplication::setStartDragDistance</a>(), and their corresponding
+getters, <a href="ntqapplication.html#startDragTime">TQApplication::startDragTime</a>() and
+<a href="ntqapplication.html#startDragDistance">TQApplication::startDragDistance</a>().
<p> <h2> Inter-operating with Other Applications
</h2>
<a name="7"></a><p> On X11, the public <a class="r"