src/popupdropper/PopupDropper.cpp

   1 /*
   2  *  Copyright (c) 2007 Jeff Mitchell <kde-dev@emailgoeshere.com>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  */
  18
  19 #include "PopupDropper.h"
  20
  21 #include "app.h"
  22 #include "debug.h"
  23 #include "contextview/contextview.h"
  24 #include "PopupDropperScene.h"
  25 #include "PopupDropperView.h"
  26
  27 #include <QBrush>
  28 #include <QColor>
  29
  30 static bool ENABLED = true;
  31
  32 using namespace PopupDropperNS;
  33
  34 PopupDropper* PopupDropper::s_instance = 0;
  35
  36 PopupDropper*
  37 PopupDropper::instance()
  38 {
  39     static PopupDropper pd;
  40     return &pd;
  41 }
  42
  43 PopupDropper::PopupDropper() : QObject()
  44     , m_scene( 0 )
  45     , m_view( 0 )
  46     , m_enabled( ENABLED )
  47     , m_initialized( false )
  48 {
  49     DEBUG_BLOCK
  50     s_instance = this;
  51 }
  52
  53 PopupDropper::~PopupDropper()
  54 {
  55     DEBUG_BLOCK
  56     //m_scene.setPDV( 0 );
  57     //delete m_view;
  58     //m_view = 0;
  59 }
  60
  61 void
  62 PopupDropper::initialize( QWidget* window )
  63 {
  64     DEBUG_BLOCK
  65     if( !window )
  66         return;
  67     m_scene.setParent( window );
  68     m_scene.setSceneRect( QRectF( window->rect() ) );
  69     m_view = new PopupDropperView( &m_scene, window );
  70     m_scene.setPDV( m_view );
  71     m_initialized = true;
  72 }
  73
  74 void
  75 PopupDropper::create()
  76 {
  77     DEBUG_BLOCK
  78     if( !m_initialized )
  79         initialize( ContextView::instance() );
  80     if( !m_scene.isShown() )
  81     {
  82         const QWidget *parent = static_cast<QWidget *>( m_scene.parent() );
  83         m_scene.setSceneRect( QRectF( parent->rect() ) );
  84         m_view->resize( parent->size() + QSize( 2, 2 ) );
  85         m_scene.startPDV();
  86     }
  87 }
  88
  89 void
  90 PopupDropper::destroy()
  91 {
  92     DEBUG_BLOCK
  93     if( m_scene.isShown() )
  94         m_scene.stopPDV();
  95 }
  96
  97 namespace The {
  98     PopupDropperNS::PopupDropper* PopupDropper() { return PopupDropperNS::PopupDropper::instance(); }
  99 }
 100
 101 #include "PopupDropper.moc"
 102