src/ui/uiStyleView.h

   1 /*
   2 Qanava - Graph drawing library for QT
   3 Copyright (C) 2006 Benoit AUTHEMAN
   4
   5 This library is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Lesser General Public
   7 License as published by the Free Software Foundation; either
   8 version 2.1 of the License, or (at your option) any later version.
   9
  10 This library is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public
  16 License along with this library; if not, write to the Free Software
  17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18 */
  19
  20 //-----------------------------------------------------------------------------
  21 // This file is a part of the Qanava software.
  22 //
  23 // \file        uiStyleView.h
  24 // \author      Benoit Autheman (benoit@libqanava.org)
  25 // \date        2005 December 23
  26 //-----------------------------------------------------------------------------
  27
  28
  29 #ifndef uiStyleEditor_h
  30 #define uiStyleEditor_h
  31
  32
  33 // Qanava headers
  34 #include "../qanStyle.h"
  35
  36
  37 // QT headers
  38 #include <QWidget>
  39 #include <QMainWindow>
  40 #include <QAbstractItemModel>
  41 #include <QTableView>
  42 #include <QItemDelegate>
  43 #include <QLabel>
  44 #include <QLineEdit>
  45 #include <QComboBox>
  46
  47
  48 //-----------------------------------------------------------------------------
  49 namespace qan // ::qan
  50 {
  51                 class ColorEditWidget : public QWidget
  52                 {
  53                         Q_OBJECT
  54
  55                 public:
  56
  57                         ColorEditWidget( QWidget* parent, QColor color );
  58
  59                         QColor  getColor( ) { return _color; }
  60
  61                         void    setColor( QColor color );
  62
  63                 protected:
  64
  65                         QLabel* _label;
  66
  67                         QColor  _color;
  68
  69                 private slots:
  70
  71                         void    selectColor( );
  72                 };
  73
  74                 class StringEditWidget : public QWidget
  75                 {
  76                         Q_OBJECT
  77
  78                 public:
  79
  80                         StringEditWidget( QWidget* parent, QString s );
  81
  82                         QString getString( ) { return _string; }
  83
  84                         void    setString( QString s );
  85
  86                 protected:
  87
  88                         QLineEdit*      _edit;
  89
  90                         QString         _string;
  91
  92                 private slots:
  93
  94                         void    selectString( );
  95
  96                         void    editingFinished( );
  97                 };
  98
  99                 class StyleDelegate : public QItemDelegate
 100                 {
 101                 public:
 102
 103                         StyleDelegate( QAbstractItemModel& model /*QAbstractItemView& tableView*/ );
 104
 105                         virtual QWidget*        createEditor ( QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
 106
 107                         virtual void            paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const;
 108
 109                         virtual void            setEditorData( QWidget* editor, const QModelIndex& index ) const;
 110
 111                         virtual void            setModelData( QWidget* editor, QAbstractItemModel* model, const QModelIndex& index ) const;
 112
 113                         virtual QSize           sizeHint ( const QStyleOptionViewItem& option, const QModelIndex& index ) const;
 114
 115                 protected:
 116
 117                         QAbstractItemModel&             _model;
 118                 };
 119
 120
 121
 122                 //!
 123                 /*!
 124                         \nosubgrouping
 125                 */
 126                 class StyleEditor : public QMainWindow
 127                 {
 128                         Q_OBJECT
 129
 130                 public:
 131
 132                         StyleEditor( QWidget* parent = 0, Style* style = 0 );
 133
 134                         virtual ~StyleEditor( ) { }
 135
 136                 private:
 137
 138                         StyleEditor( const StyleEditor& );
 139
 140                         StyleEditor& operator=( const StyleEditor& );
 141
 142                 public:
 143
 144                         void    setStyle( Style* style );
 145
 146                         virtual QSize   sizeHint( ) const { return QSize( 150, 200 ); }
 147
 148                 protected slots:
 149
 150                         void    addAttribute( );
 151
 152                         void    removeAttribute( );
 153
 154                 protected:
 155
 156                         Style*          _style;
 157
 158                         QTableView*     _tableView;
 159
 160                         QComboBox*      _cbType;
 161                 };
 162 } // ::qan
 163 //-----------------------------------------------------------------------------
 164
 165
 166 #endif // uiStyleEditor_h
 167