moved into qmmp dir

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@12 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 239 insertions, 0 deletions

diff --git a/src/dock.cpp b/src/dock.cpp
new file mode 100644
index 000000000..17edc44bf
--- /dev/null
+++ b/src/dock.cpp
@@ -0,0 +1,239 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QAction>
+
+#include "dock.h"
+
+
+Dock *Dock::pointer = 0;
+
+Dock *Dock::getPointer()
+{
+   if ( !pointer )
+      pointer = new Dock();
+   return pointer;
+}
+
+Dock::Dock ( QObject *parent )
+      : QObject ( parent )
+{
+   pointer = this;
+   m_mainWidget = 0;
+}
+
+Dock::~Dock()
+{}
+
+void Dock::setMainWidget ( QWidget *widget )
+{
+   m_mainWidget = widget;
+   m_widgetList.prepend ( widget );
+   m_dockedList.prepend ( FALSE );
+}
+
+
+QPoint Dock::snap ( QPoint npos, QWidget* mv, QWidget* st )
+{
+   int nx = npos.x() - st->x();
+   int ny = abs ( npos.y() - st->y() + mv->height() );
+
+   if ( abs ( nx ) < 15 && ny < 15 ) //above
+      npos.rx() = st->x();
+   if ( ny < 15 && nx > -mv->width() && nx < st->width() )
+      npos.ry() = st->y() - mv->height();
+   nx = abs ( npos.x() + mv->width() - st->x() - st->width() );
+   if ( nx < 15 && ny < 15 )
+      npos.rx() = st->x() + st->width() - mv->width();
+
+   /***********/
+   nx = npos.x() - st->x();
+   ny = abs ( npos.y() - st->y() - st->height() );
+
+   if ( abs ( nx ) < 15 && ny < 15 ) //near
+      npos.rx() = st->x();
+   if ( ny < 15 && nx > -mv->width() && nx < st->width() )
+      npos.ry() = st->y() + st->height();
+   nx = abs ( npos.x() + mv->width() - st->x() - st->width() );
+   if ( nx < 15 && ny < 15 )
+      npos.rx() = st->x() + st->width() - mv->width();
+   /**************/
+   nx = abs ( npos.x() - st->x() + mv->width() );
+   ny = npos.y() - st->y();
+
+   if ( nx < 15 && abs ( ny ) < 15 ) //left
+      npos.ry() = st->y();
+   if ( nx < 15 && ny > -mv->height() && ny < st->height() )
+      npos.rx() = st->x() - mv->width();
+
+   ny = abs ( npos.y() + mv->height() - st->y() - st->height() );
+   if ( nx < 15 && ny < 15 )
+      npos.ry() = st->y() + st->height() - mv->height();
+   /*****************/
+   nx = abs ( npos.x() - st->x() - st->width() );
+   ny = npos.y() - st->y();
+
+   if ( nx < 15 && abs ( ny ) < 15 ) //right
+      npos.ry() = st->y();
+   if ( nx < 15 && ny > -mv->height() && ny < st->height() )
+      npos.rx() = st->x() + st->width();
+
+   ny = abs ( npos.y() + mv->height() - st->y() - st->height() );
+   if ( nx < 15 && ny < 15 )
+      npos.ry() = st->y() + st->height() - mv->height();
+
+   return ( npos );
+}
+
+void Dock::addWidget ( QWidget *widget )
+{
+   m_widgetList.append ( widget );
+   m_dockedList.append ( FALSE );
+   widget->addActions(m_actions);
+
+}
+
+void Dock::move ( QWidget* mv, QPoint npos )
+{
+   if ( mv == m_mainWidget )
+   {
+
+      for ( int i = 1; i<m_widgetList.size(); ++i )
+      {
+         if ( !m_dockedList.at ( i ) )
+         {
+            if ( m_widgetList.at ( i )->isVisible() )
+               npos = snap ( npos, mv, m_widgetList.at ( i ) );
+
+         }
+         else
+         {
+            QPoint pos = QPoint ( npos.x() + x_list.at ( i ),
+                                  npos.y() + y_list.at ( i ) );
+            for ( int j = 1; j<m_widgetList.size(); ++j )
+            {
+               if ( !m_dockedList.at ( j ) && m_widgetList.at ( j )->isVisible() )
+               {
+                  pos = snap ( pos, m_widgetList.at ( i ), m_widgetList.at ( j ) );
+                  npos = QPoint ( pos.x() - x_list.at ( i ),
+                                  pos.y() - y_list.at ( i ) );
+               }
+            }
+         }
+      }
+      mv->move ( npos );
+      for ( int i = 1; i<m_widgetList.size(); ++i )
+      {
+         if ( m_dockedList.at ( i ) )
+            m_widgetList.at ( i )->move ( npos.x() + x_list.at ( i ),
+                                          npos.y() + y_list.at ( i ) );
+      }
+   }
+   else
+   {
+      for ( int i = 0; i<m_widgetList.size(); ++i )
+      {
+         m_dockedList[i] = FALSE;
+         if ( mv!=m_widgetList.at ( i ) && !m_dockedList.at ( i ) && m_widgetList.at ( i )->isVisible() )
+         {
+            npos = snap ( npos, mv, m_widgetList.at ( i ) );
+         }
+      }
+      mv->move ( npos );
+   }
+}
+
+void Dock::calculateDistances()
+{
+   x_list.clear();
+   y_list.clear();
+   foreach ( QWidget *w, m_widgetList )
+   {
+      if ( w!=m_mainWidget )
+      {
+         x_list.append ( - m_mainWidget->x() + w->x() );
+         y_list.append ( - m_mainWidget->y() + w->y() );
+      }
+      else
+      {
+         x_list.prepend ( 0 );
+         y_list.prepend ( 0 );
+      }
+   }
+}
+
+void Dock::updateDock()
+{
+   QWidget *mv = m_widgetList.at ( 0 );
+   for ( int j = 1; j<m_widgetList.size(); ++j )
+   {
+      QWidget *st = m_widgetList.at ( j );
+      m_dockedList[j] = isDocked ( mv, st );
+   }
+   for ( int j = 1; j<m_widgetList.size(); ++j )
+   {
+      if ( m_dockedList[j] )
+         for ( int i = 1; i<m_widgetList.size(); ++i )
+         {
+            if ( !m_dockedList[i] )
+            {
+               mv = m_widgetList.at ( j );
+               QWidget *st = m_widgetList.at ( i );
+               m_dockedList[i] = isDocked ( mv, st );
+            }
+         }
+   }
+
+}
+
+bool Dock::isDocked ( QWidget* mv, QWidget* st )
+{
+   int nx = mv->x() - st->x();
+   int ny = abs ( mv->y() - st->y() + mv->height() );
+   if ( ny < 2 && nx > -mv->width() && nx < st->width() ) //above
+      return TRUE;
+
+   /***********/
+   nx = mv->x() - st->x();
+   ny = abs ( mv->y() - st->y() - st->height() );
+   if ( ny < 2 && nx > -mv->width() && nx < st->width() ) //near
+      return TRUE;
+
+   /**************/
+   nx = abs ( mv->x() - st->x() + mv->width() );
+   ny = mv->y() - st->y();
+   if ( nx < 2 && ny > -mv->height() && ny < st->height() )   //left
+      return TRUE;
+
+   /*****************/
+   nx = abs ( mv->x() - st->x() - st->width() );
+   ny = mv->y() - st->y();
+   if ( nx < 2 && ny > -mv->height() && ny < st->height() )   //right
+      return TRUE;
+   return FALSE;
+}
+
+void Dock::addActions ( QList<QAction *> actions )
+{
+   m_actions << actions;
+   for ( int i = 0; i<m_widgetList.size(); ++i )
+      m_widgetList.at ( i )->addActions ( actions );
+}
+