+++ /dev/null
-// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// 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
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// File: QtxListView.cxx
-// Author: Sergey TELKOV
-
-#include "QtxListView.h"
-
-#include <qheader.h>
-#include <qpopupmenu.h>
-#include <qpushbutton.h>
-
-static const char* list_xpm[] = {
-"16 16 6 1",
-". c None",
-"a c #E3E9EB",
-"b c #798391",
-"c c #EBEBEB",
-"d c #ABB4BE",
-"e c #030E1F",
-"................",
-"................",
-"................",
-"...aaaaaaaaaa...",
-"..abbbbbbbbbbe..",
-"..abecbecbecbe..",
-"..abbbbbbbbbbe..",
-"..abecbecbecbe..",
-"..abecaaaaaaaa..",
-"..abeccdbbbbbb..",
-"..abecccdbbbbe..",
-"..abbbbe.dbbe...",
-"...eeeee..de....",
-"................",
-"................",
-"................" };
-
-/*!
- Constructor
-*/
-QtxListView::QtxListView( const int state, QWidget* parent, const char* name, WFlags f )
-: QListView( parent, name, f ),
-myButton( 0 ),
-myHeaderState( state )
-{
- initialize();
-}
-
-/*!
- Constructor
-*/
-QtxListView::QtxListView( QWidget* parent, const char* name, WFlags f )
-: QListView( parent, name, f ),
-myButton( 0 ),
-myHeaderState( HeaderAuto )
-{
- initialize();
-}
-
-/*!
- Initialization
-*/
-void QtxListView::initialize()
-{
- if ( myHeaderState == HeaderButton )
- {
- QPixmap p( list_xpm );
-
- QPushButton* but = new QPushButton( this );
- but->setDefault( false );
- but->setFlat( true );
- but->setIconSet( p );
- but->setBackgroundPixmap( p );
- if ( p.mask() )
- but->setMask( *p.mask() );
- myButton = but;
-
- connect( myButton, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
- }
- else
- {
- header()->installEventFilter( this );
- }
-
- myPopup = new QPopupMenu( this );
- connect( myPopup, SIGNAL( activated( int ) ), this, SLOT( onShowHide( int ) ) );
- connect( header(), SIGNAL( sizeChange( int, int, int ) ), this, SLOT( onHeaderResized() ) );
-}
-
-/*!
- Destructor
-*/
-QtxListView::~QtxListView()
-{
-}
-
-/*!
- Add new column
- \param label - column title
- \param width - column width
-*/
-int QtxListView::addColumn( const QString& label, int width )
-{
- int res = QListView::addColumn( label, width );
- for ( int i = myAppropriate.count(); i <= res; i++ )
- myAppropriate.append( 1 );
- onHeaderResized();
- return res;
-}
-
-/*!
- Add new column
- \param iconset - column icon
- \param label - column title
- \param width - column width
-*/
-int QtxListView::addColumn( const QIconSet& iconset, const QString& label, int width )
-{
- int res = QListView::addColumn( iconset, label, width );
- for ( int i = myAppropriate.count(); i <= res; i++ )
- myAppropriate.append( 1 );
- onHeaderResized();
- return res;
-}
-
-/*!
- Removes column
- \param index - column index
-*/
-void QtxListView::removeColumn( int index )
-{
- QListView::removeColumn( index );
- if ( index >= 0 && index < (int)myAppropriate.count() )
- myAppropriate.remove( myAppropriate.at( index ) );
- onHeaderResized();
-}
-
-/*!
- \return true if column is situated in popup for show/hide columns
-*/
-bool QtxListView::appropriate( const int index ) const
-{
- return index >= 0 && index < (int)myAppropriate.count() && myAppropriate[index];
-}
-
-/*!
- Sets appropriate state: whether column is situated in popup for show/hide columns
- \param index - column index
- \param on - new state
-*/
-void QtxListView::setAppropriate( const int index, const bool on )
-{
- if ( index < 0 || index >= (int)myAppropriate.count() )
- return;
-
- myAppropriate[index] = on ? 1 : 0;
-}
-
-/*!
- Resizes list view and header
-*/
-void QtxListView::resize( int w, int h )
-{
- QListView::resize( w, h );
- onHeaderResized();
-}
-
-/*!
- Shows list view
-*/
-void QtxListView::show()
-{
- QListView::show();
- onHeaderResized();
-}
-
-/*!
- Update on resize contents
-*/
-void QtxListView::resizeContents( int w, int h )
-{
-/*
- if ( myButton && myButton->isVisibleTo( myButton->parentWidget() ) )
- {
- if ( header()->orientation() == Qt::Horizontal )
- w += myButton->width();
- else
- h += myButton->width();
- }
-*/
- QListView::resizeContents( w, h );
-
- onHeaderResized();
-}
-
-/*!
- Shows column
- \param ind - column index
-*/
-void QtxListView::show( int ind )
-{
- setShown( ind, true );
-}
-
-/*!
- Hides column
- \param ind - column index
-*/
-void QtxListView::hide( int ind )
-{
- setShown( ind, false );
-}
-
-/*!
- \return true if column is shown
- \param ind - column index
-*/
-bool QtxListView::isShown( int ind ) const
-{
- if ( ind>=0 && ind<header()->count() )
- return columnWidth( ind ) > 0 || header()->isResizeEnabled( ind );
- else
- return false;
-}
-
-/*!
- Shows/hides column
- \param ind - column index
- \param sh - new is shown state
-*/
-void QtxListView::setShown( int ind, bool sh )
-{
- if( ind<0 || ind>=header()->count() || isShown( ind )==sh )
- return;
-
- ColumnData& data = myColumns[ind];
- if ( sh )
- {
- int w = data.width;
- bool resizeable = data.resizeable;
- myColumns.remove( ind );
-
- setColumnWidth( ind, w );
- header()->setResizeEnabled( resizeable, ind );
- }
- else
- {
- int w = columnWidth( ind );
- bool r = header()->isResizeEnabled( ind );
- setColumnWidth( ind, 0 );
- header()->setResizeEnabled( false, ind );
- data.width = w;
- data.resizeable = r;
- }
- updateContents();
-}
-
-/*!
- Changes column width
- \param c - column index
- \param w - new width
-*/
-void QtxListView::setColumnWidth( int c, int w )
-{
- if ( myColumns.contains( c ) )
- myColumns[c].width = w;
-
- QListView::setColumnWidth( c, !myColumns.contains( c ) ? w : 0 );
-}
-
-/*!
- \return the recommended size for the widget
-*/
-QSize QtxListView::sizeHint() const
-{
- QSize sz = QListView::sizeHint();
-
- if ( myButton && myButton->isVisibleTo( myButton->parentWidget() ) )
- sz.setWidth( sz.width() + 2 + myButton->width() );
-
- return sz;
-}
-
-/*!
- \return the recommended minimum size for the widget
-*/
-QSize QtxListView::minimumSizeHint() const
-{
- QSize sz = QListView::minimumSizeHint();
-
- if ( myButton && myButton->isVisibleTo( myButton->parentWidget() ) )
- sz.setWidth( sz.width() + 2 + myButton->width() );
-
- return sz;
-}
-
-/*!
- SLOT: called if header is resized
-*/
-void QtxListView::onHeaderResized()
-{
- if ( myHeaderState == HeaderAuto )
- {
- int c = 0;
- for ( int i = 0; i < columns(); i++ )
- {
- if ( !header()->label( i ).isEmpty() ||
- ( header()->iconSet( i ) && !header()->iconSet( i )->isNull() ) )
- c++;
- }
-
- if ( c > 1 )
- header()->show();
- else
- header()->hide();
- }
-
- if ( !myButton || !header()->isVisibleTo( this ) )
- return;
-
- int lw = lineWidth();
- int h = header()->size().height() - 1;
- myButton->setFixedSize( h, h );
-
- int x = header()->headerWidth() - header()->offset() + 2;
- if ( x < header()->width() - h )
- x = header()->width() - h;
-
- if ( myHeaderState == HeaderButton )
- {
- if ( header()->orientation() == Qt::Horizontal )
- myButton->move( lw+x, lw );
- else
- myButton->move( lw, lw+x );
- }
-}
-
-/*!
- Shows popup filled with column names to show/hide column
- \param x, y - position of popup
-*/
-void QtxListView::showPopup( const int x, const int y )
-{
- myPopup->clear();
- for ( int i = 0; i < columns(); i++ )
- {
- if ( appropriate( i ) )
- {
- int id = myPopup->insertItem( header()->label( i ), i );
- myPopup->setItemChecked( id, isShown( i ) );
- }
- }
-
- if( myPopup->count() )
- myPopup->exec( mapToGlobal( QPoint( x, y ) ) );
-}
-
-/*!
- SLOT: shows popup on button ".." click
-*/
-void QtxListView::onButtonClicked()
-{
- if ( myHeaderState != HeaderButton )
- return;
-
- int x = myButton->x(),
- y = myButton->y() + myButton->height();
-
- showPopup( x, y );
-}
-
-/*!
- SLOT: called on popup action is activated, toggles shown state of column
- \param id - column index
-*/
-void QtxListView::onShowHide( int id )
-{
- //if ( myHeaderState != HeaderButton )
- // return;
-
- setShown( id, !isShown( id ) );
-}
-
-/*!
- Receives all resize events sent to the viewport
-*/
-void QtxListView::viewportResizeEvent( QResizeEvent* e )
-{
- QListView::viewportResizeEvent( e );
- onHeaderResized();
-}
-
-/*!
- Custom event filter, shows popup on right button click
-*/
-bool QtxListView::eventFilter( QObject* o, QEvent* e )
-{
- if( o==header() && e->type()==QEvent::MouseButtonPress )
- {
- QMouseEvent* me = ( QMouseEvent* )e;
- if( me->button()==Qt::RightButton )
- {
- showPopup( me->x()+2, me->y()+2 );
- return true;
- }
- }
-
- return QListView::eventFilter( o, e );
-}
+++ /dev/null
-// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// 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
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// File: QtxListView.h
-// Author: Sergey TELKOV
-
-#ifndef QTXLISTVIEW_H
-#define QTXLISTVIEW_H
-
-#include "Qtx.h"
-
-#ifdef WIN32
-#pragma warning( disable:4251 )
-#endif
-
-#include <qlistview.h>
-#include <qiconset.h>
-
-class QButton;
-class QPopupMenu;
-
-class QTX_EXPORT QtxListView : public QListView
-{
- Q_OBJECT
-
-public:
- enum { HeaderAuto, HeaderButton, NoHeaderButton };
-
-public:
- QtxListView( QWidget* = 0, const char* = 0, WFlags = 0 );
- QtxListView( const int, QWidget* = 0, const char* = 0, WFlags = 0 );
- virtual ~QtxListView();
-
- virtual int addColumn( const QString&, int = -1 );
- virtual int addColumn( const QIconSet&, const QString&, int width = -1 );
-
- virtual void removeColumn( int );
-
- virtual void resize( int, int );
-
- void show( int );
- void hide( int );
-
- bool isShown( int ) const;
- void setShown( int, bool );
-
- bool appropriate( const int ) const;
- virtual void setAppropriate( const int, const bool );
-
- virtual void setColumnWidth( int, int );
-
- virtual QSize sizeHint() const;
- virtual QSize minimumSizeHint() const;
-
-public slots:
- virtual void show();
- virtual void resizeContents( int, int );
-
-protected slots:
- void onHeaderResized();
- void onButtonClicked();
- void onShowHide( int );
-
-protected:
- virtual void viewportResizeEvent( QResizeEvent* );
- virtual bool eventFilter( QObject*, QEvent* );
- virtual void showPopup( const int x, const int y );
-
-private:
- typedef struct { int width; bool resizeable; } ColumnData;
- typedef QMap<int, ColumnData> ColumnsMap;
-
-private:
- void initialize();
-
-private:
- QPopupMenu* myPopup;
- QButton* myButton;
- ColumnsMap myColumns;
- QIntList myAppropriate;
- int myHeaderState;
-};
-
-#ifdef WIN32
-#pragma warning( default:4251 )
-#endif
-
-#endif
--- /dev/null
+// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// File: QtxTreeView.cxx
+// Author: Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
+//
+
+#include "QtxTreeView.h"
+
+#include <QHeaderView>
+#include <QMenu>
+#include <QMouseEvent>
+
+/*!
+ \class QtxTreeView::Header
+ \brief Custom tree view header class.
+ \internal
+*/
+
+class QtxTreeView::Header : public QHeaderView
+{
+public:
+ Header( QWidget* parent = 0 );
+ ~Header();
+
+protected:
+ void contextMenuEvent( QContextMenuEvent* );
+};
+
+/*!
+ \brief Constructor
+ \param parent parent widget
+ \internal
+*/
+QtxTreeView::Header::Header( QWidget* parent )
+: QHeaderView( Qt::Horizontal, parent )
+{
+}
+
+/*!
+ \brief Destructor
+ \internal
+*/
+QtxTreeView::Header::~Header()
+{
+}
+
+/*!
+ \brief Customize context menu event.
+ \internal
+
+ Shows popup menu with the list of the available columns allowing the user to
+ show/hide the specified column.
+
+ \param e context menu event
+*/
+void QtxTreeView::Header::contextMenuEvent( QContextMenuEvent* e )
+{
+ QMenu menu;
+ QMap<QAction*, int> actionMap;
+ for ( int i = 0; i < count(); i++ ) {
+ QString lab = model()->headerData( i, orientation(), Qt::DisplayRole ).toString();
+ QVariant iconData = model()->headerData( i, orientation(), Qt::DecorationRole );
+ QVariant appropriate = model()->headerData( i, orientation(), Qtx::AppropriateRole );
+ QIcon icon;
+ if ( iconData.isValid() ) {
+ if ( qVariantCanConvert<QIcon>( iconData ) )
+ icon = qVariantValue<QIcon>( iconData );
+ else if ( qVariantCanConvert<QPixmap>( iconData ) )
+ icon = qVariantValue<QPixmap>( iconData );
+ }
+ if ( ( !lab.isEmpty() || !icon.isNull() ) &&
+ appropriate.isValid() ? appropriate.toBool() : true ) {
+ QAction* a = menu.addAction( icon, lab );
+ a->setCheckable( true );
+ a->setChecked( !isSectionHidden( i ) );
+ actionMap.insert( a, i );
+ }
+ }
+ if ( !menu.isEmpty() ) {
+ QAction* a = menu.exec( e->globalPos() );
+ if ( a && actionMap.contains( a ) )
+ setSectionHidden( actionMap[ a ], !isSectionHidden( actionMap[ a ] ) );
+ }
+ e->accept();
+}
+
+/*!
+ \class QtxTreeView
+ \brief Tree view class with possibility to display columns popup menu.
+
+ The QtxTreeView class represents a customized tree view class. In addition to the
+ base functionality inherited from the QTreeView class, clicking at the tree view
+ header with the right mouse button displays the popup menu allowing the user
+ to show/hide specified columns.
+
+ By default the popup menu contains items corresponding to all the tree view columns.
+ In order to disable some columns from being shown in the popup menu one may customize
+ the data model (see QAbstractItemModel class). The custom model should implement
+ headerData() method and return \c true for the Qtx::AppropriateRole role for
+ those columns which should be available in the popup menu and \c false for the columns
+ which should not be added to it.
+*/
+
+/*!
+ \brief Constructor.
+ \param parent parent widget
+*/
+QtxTreeView::QtxTreeView( QWidget* parent )
+: QTreeView( parent )
+{
+ setHeader( new Header() );
+}
+
+/*!
+ \brief Destructor.
+*/
+QtxTreeView::~QtxTreeView()
+{
+}
