kaddressbook/imagewidget.h

   1 /*
   2     This file is part of KAddressBook.
   3     Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program 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
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18
  19     As a special exception, permission is given to link this program
  20     with any edition of Qt, and distribute the resulting executable,
  21     without including the source code for Qt in the source distribution.
  22 */
  23
  24 #ifndef IMAGEWIDGET_H
  25 #define IMAGEWIDGET_H
  26
  27 #include <qlabel.h>
  28 #include <qpushbutton.h>
  29
  30 #include <kabc/picture.h>
  31 #include <kdialogbase.h>
  32
  33 #include "contacteditorwidget.h"
  34
  35 /**
  36   Small helper class
  37  */
  38 class ImageLoader : public QObject
  39 {
  40   Q_OBJECT
  41
  42   public:
  43     ImageLoader( QWidget *parent );
  44
  45     KABC::Picture loadPicture( const KURL &url, bool *ok );
  46
  47   private:
  48     KABC::Picture mPicture;
  49     QWidget *mParent;
  50 };
  51
  52 /**
  53   Small helper class
  54  */
  55 class ImageButton : public QPushButton
  56 {
  57   Q_OBJECT
  58
  59   public:
  60     ImageButton( const QString &title, QWidget *parent );
  61
  62     void setReadOnly( bool readOnly );
  63
  64     void setPicture( const KABC::Picture &picture );
  65     KABC::Picture picture() const;
  66
  67     void setImageLoader( ImageLoader *loader );
  68
  69   signals:
  70     void changed();
  71     void urlDropped( const KURL& );
  72
  73   protected:
  74     virtual void dragEnterEvent( QDragEnterEvent *event );
  75     virtual void dropEvent( QDropEvent *event );
  76     virtual void mouseMoveEvent( QMouseEvent *event );
  77     virtual void mousePressEvent( QMouseEvent *event );
  78     virtual void contextMenuEvent( QContextMenuEvent *event );
  79
  80   private slots:
  81     void load();
  82     void clear();
  83
  84   private:
  85     void startDrag();
  86     void updateGUI();
  87
  88     bool mReadOnly;
  89     QPoint mDragStartPos;
  90     KABC::Picture mPicture;
  91
  92     ImageLoader *mImageLoader;
  93 };
  94
  95
  96 class ImageBaseWidget : public QWidget
  97 {
  98   Q_OBJECT
  99
 100   public:
 101     ImageBaseWidget( const QString &title, QWidget *parent, const char *name = 0 );
 102     ~ImageBaseWidget();
 103
 104     /**
 105       Sets the photo object.
 106      */
 107     void setImage( const KABC::Picture &photo );
 108
 109     /**
 110       Returns a photo object.
 111      */
 112     KABC::Picture image() const;
 113
 114     void setReadOnly( bool readOnly );
 115
 116   signals:
 117     void changed();
 118
 119   private:
 120     ImageButton *mImageButton;
 121     ImageLoader *mImageLoader;
 122
 123     bool mReadOnly;
 124 };
 125
 126 class ImageWidget : public KAB::ContactEditorWidget
 127 {
 128   public:
 129     ImageWidget( KABC::AddressBook *ab, QWidget *parent, const char *name = 0 );
 130
 131     void loadContact( KABC::Addressee *addr );
 132     void storeContact( KABC::Addressee *addr );
 133     void setReadOnly( bool readOnly );
 134
 135     int logicalWidth() const { return 2; }
 136
 137   private:
 138     ImageBaseWidget *mPhotoWidget;
 139     ImageBaseWidget *mLogoWidget;
 140 };
 141
 142 class ImageWidgetFactory : public KAB::ContactEditorWidgetFactory
 143 {
 144   public:
 145     KAB::ContactEditorWidget *createWidget( KABC::AddressBook *ab, QWidget *parent, const char *name )
 146     {
 147       return new ImageWidget( ab, parent, name );
 148     }
 149
 150     QString pageIdentifier() const { return "misc"; }
 151 };
 152
 153 #endif