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2012-02-13 12:07 UTC-0800 Pritpal Bedi (bedipritpal@hotmail.com)

Browse Source 
* contrib/hbqt/qtgui/hbqt_hbqplaintextedit.cpp
  * contrib/hbqt/qtgui/hbqt_hbqplaintextedit.h
    * Fixed: drag & drop behavior. Now hbIDE confirms to standard
       Windows norms to select/drag/copy|paste operations.
       Additionally it also confirms to hbIDE's column-selected
       text and retains its standard behavior.
This commit is contained in:
Pritpal Bedi
2012-02-13 20:12:08 +00:00
parent 554032b8bc
commit bc39018f35
3 changed files with 61 additions and 29 deletions
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8
harbour/ChangeLog
View File

@@ -16,6 +16,14 @@
The license applies to all entries newer than 2009-04-28.
*/
2012-02-13 12:07 UTC-0800 Pritpal Bedi (bedipritpal@hotmail.com)
* contrib/hbqt/qtgui/hbqt_hbqplaintextedit.cpp
* contrib/hbqt/qtgui/hbqt_hbqplaintextedit.h
* Fixed: drag & drop behavior. Now hbIDE confirms to standard
Windows norms to select/drag/copy|paste operations.
Additionally it also confirms to hbIDE's column-selected
text and retains its standard behavior.
2012-02-12 16:44 UTC+0100 Viktor Szakats (harbour syenar.net)
* INSTALL
+ added to self-contained source code example text:

81
harbour/contrib/hbqt/qtgui/hbqt_hbqplaintextedit.cpp
View File

@@ -802,36 +802,60 @@ void HBQPlainTextEdit::dropEvent( QDropEvent *event )
if( event->dropAction() == Qt::CopyAction || event->dropAction() == Qt::MoveAction )
{
if( event->source() == this )
{
QTextCursor c = cursorForPosition( event->pos() );
int row = c.blockNumber();
{
QPoint p( event->pos() );
hbCopy();
if( event->dropAction() != Qt::CopyAction )
event->ignore();
QTextCursor c = cursorForPosition( p );
int row = c.blockNumber();
int col = c.columnNumber();
if( row >= rowBegins && row <= rowEnds )
{
int linesBefore = blockCount();
this->hbCut( Qt::Key_Delete );
int linesAfter = blockCount();
QTextCursor c( textCursor() );
c.movePosition( QTextCursor::Start );
c.movePosition( QTextCursor::Down, QTextCursor::MoveAnchor, row + ( linesAfter - linesBefore ) );
selectionState = 0;
hbClearSelection();
setTextCursor( c );
}
else
{
setTextCursor( cursorForPosition( event->pos() ) );
}
selectionState = 0;
hbClearSelection();
{
hbCopy();
if( event->dropAction() != Qt::CopyAction )
{
int rBgn = rowBegins;
int rEnd = rowEnds;
int linesBefore = blockCount();
hbCut( Qt::Key_Delete );
int linesAfter = blockCount();
QTextCursor cc( textCursor() );
cc.movePosition( QTextCursor::Start );
if( rBgn > row )
{
cc.movePosition( QTextCursor::Down, QTextCursor::MoveAnchor, row );
}
else if( row > rEnd )
{
cc.movePosition( QTextCursor::Down, QTextCursor::MoveAnchor, row - ( linesBefore - linesAfter ) );
}
cc.movePosition( QTextCursor::Right, QTextCursor::MoveAnchor, col );
setTextCursor( cc );
}
else
{
setTextCursor( c );
}
selectionState = 0;
hbClearSelection();
hbPaste();
}
emit selectionChanged();
hbPaste();
/* It is a hack. Without this editing caret is lost ??? */
QMimeData * data = new QMimeData();
QDropEvent * ev = new QDropEvent( p, Qt::CopyAction, data, 0, 0 );
QPlainTextEdit::dropEvent( ev );
QPlainTextEdit::dropEvent( event );
c = textCursor();
c.movePosition( QTextCursor::Left, QTextCursor::KeepAnchor, 1 );
c.removeSelectedText();
setTextCursor( c );
return;
}
}
@@ -950,26 +974,25 @@ void HBQPlainTextEdit::mousePressEvent( QMouseEvent *event )
{
if( event->buttons() & Qt::LeftButton )
{
setCursorWidth( 1 );
QTextCursor c( cursorForPosition( event->pos() ) );
int row = c.blockNumber();
if( selectionState == 1 && row >= rowBegins && row <= rowEnds )
if( row >= rowBegins && row <= rowEnds )
{
event->ignore();
QDrag * qDrag = new QDrag( this );
QMimeData * qMimeData = new QMimeData();
qMimeData->setText( " " );
hbCopy();
qMimeData->setText( QApplication::clipboard()->text() );
qDrag->setMimeData( qMimeData );
qDrag->exec( Qt::MoveAction | Qt::CopyAction );
delete qDrag;
emit selectionChanged();
QTextCursor c( textCursor() );
setTextCursor( c );
return;
}
else
{
setCursorWidth( 1 );
if( ! isSelectionPersistent )
{
selectionState = 0;

1
harbour/contrib/hbqt/qtgui/hbqt_hbqplaintextedit.h
View File

@@ -59,6 +59,7 @@
#include <QtGui/QPlainTextEdit>
#include <QtCore/QtCore>
#include <QtGui/QClipboard>
#include <QtCore/QMimeData>
#include <QtGui/QKeyEvent>
#include <QtGui/QDragEnterEvent>