Finish rebranding of Krita as Chalk

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 170 insertions, 0 deletions

diff --git a/chalk/plugins/viewplugins/screenshot/regiongrabber.cpp b/chalk/plugins/viewplugins/screenshot/regiongrabber.cpp
new file mode 100644
index 00000000..1d3a451d
--- /dev/null
+++ b/chalk/plugins/viewplugins/screenshot/regiongrabber.cpp
@@ -0,0 +1,170 @@
+/*
+ * This file was copied from ksnapshot
+ *
+ * Copyright (C) 2003 Nadeem Hasan <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "regiongrabber.h"
+
+#include <tqpainter.h>
+#include <tqpalette.h>
+#include <tqstyle.h>
+#include <tqtimer.h>
+#include <tqtooltip.h>
+
+#include <kglobalsettings.h>
+
+SizeTip::SizeTip( TQWidget *tqparent, const char *name )
+    : TQLabel( tqparent, name, WStyle_Customize | WX11BypassWM |
+      WStyle_StaysOnTop | WStyle_NoBorder | WStyle_Tool )
+{
+  setMargin( 2 );
+  setIndent( 0 );
+  setFrameStyle( TQFrame::Plain | TQFrame::Box );
+
+  setPalette( TQToolTip::palette() );
+}
+
+void SizeTip::setTip( const TQRect &rect )
+{
+  TQString tip = TQString( "%1x%2" ).tqarg( rect.width() )
+      .tqarg( rect.height() );
+
+  setText( tip );
+  adjustSize();
+
+  positionTip( rect );
+}
+
+void SizeTip::positionTip( const TQRect &rect )
+{
+  TQRect tipRect = tqgeometry();
+  tipRect.moveTopLeft( TQPoint( 0, 0 ) );
+
+  if ( rect.intersects( tipRect ) )
+  {
+    TQRect deskR = KGlobalSettings::desktopGeometry( TQPoint( 0, 0 ) );
+
+    tipRect.moveCenter( TQPoint( deskR.width()/2, deskR.height()/2 ) );
+    if ( !rect.tqcontains( tipRect, true ) && rect.intersects( tipRect ) )
+      tipRect.moveBottomRight( tqgeometry().bottomRight() );
+  }
+
+  move( tipRect.topLeft() );
+}
+
+RegionGrabber::RegionGrabber()
+  : TQWidget( 0, 0 ),
+    mouseDown( false ), sizeTip( 0L )
+{
+  sizeTip = new SizeTip( ( TQWidget * )0L );
+
+  tipTimer = new TQTimer( this );
+  Q_CHECK_PTR(tipTimer);
+  connect( tipTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( updateSizeTip() ) );
+
+  TQTimer::singleShot( 200, this, TQT_SLOT( initGrabber() ) );
+}
+
+RegionGrabber::~RegionGrabber()
+{
+  delete sizeTip;
+}
+
+void RegionGrabber::initGrabber()
+{
+  pixmap = TQPixmap::grabWindow( qt_xrootwin() );
+  setPaletteBackgroundPixmap( pixmap );
+
+  showFullScreen();
+
+  grabMouse( crossCursor );
+}
+
+void RegionGrabber::mousePressEvent( TQMouseEvent *e )
+{
+  if ( e->button() == Qt::LeftButton )
+  {
+    mouseDown = true;
+    grabRect = TQRect( e->pos(), e->pos() );
+  }
+}
+
+void RegionGrabber::mouseMoveEvent( TQMouseEvent *e )
+{
+  if ( mouseDown )
+  {
+    sizeTip->hide();
+    tipTimer->start( 250, true );
+
+    drawRubber();
+    grabRect.setBottomRight( e->pos() );
+    drawRubber();
+  }
+}
+
+void RegionGrabber::mouseReleaseEvent( TQMouseEvent *e )
+{
+  mouseDown = false;
+  drawRubber();
+  sizeTip->hide();
+
+  grabRect.setBottomRight( e->pos() );
+  grabRect = grabRect.normalize();
+
+  TQPixmap region = TQPixmap::grabWindow( winId(), grabRect.x(), grabRect.y(),
+      grabRect.width(), grabRect.height() );
+
+  releaseMouse();
+
+  emit regionGrabbed( region );
+}
+
+void RegionGrabber::keyPressEvent( TQKeyEvent *e )
+{
+  if ( e->key() == TQt::Key_Escape )
+  {
+    releaseMouse();
+    emit regionGrabbed( TQPixmap() );
+  }
+  else
+    e->ignore();
+}
+
+void RegionGrabber::updateSizeTip()
+{
+  TQRect rect = grabRect.normalize();
+
+  sizeTip->setTip( rect );
+  sizeTip->show();
+}
+
+void RegionGrabber::drawRubber()
+{
+  TQPainter p;
+  p.begin( this );
+  p.setRasterOp( NotROP );
+  p.setPen( TQPen( color0, 1 ) );
+  p.setBrush( NoBrush );
+
+  tqstyle().tqdrawPrimitive( TQStyle::PE_FocusRect, &p, grabRect, tqcolorGroup(),
+      TQStyle::Style_Default, TQStyleOption( tqcolorGroup().base() ) );
+
+  p.end();
+}
+
+#include "regiongrabber.moc"