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1 files changed, 239 insertions, 0 deletions
diff --git a/src/dock.cpp b/src/dock.cpp
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+++ b/src/dock.cpp
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+/***************************************************************************
+ * 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 );
+}
+
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