Folder.h

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00001 /***************************************************************************
00002     File                 : Folder.h
00003     Project              : QtiPlot
00004     --------------------------------------------------------------------
00005     Copyright            : (C) 2006 by Ion Vasilief, Tilman Hoener zu Siederdissen
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net
00007     Description          : Folder for the project explorer
00008 
00009  ***************************************************************************/
00010 
00011 /***************************************************************************
00012  *                                                                         *
00013  *  This program is free software; you can redistribute it and/or modify   *
00014  *  it under the terms of the GNU General Public License as published by   *
00015  *  the Free Software Foundation; either version 2 of the License, or      *
00016  *  (at your option) any later version.                                    *
00017  *                                                                         *
00018  *  This program is distributed in the hope that it will be useful,        *
00019  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
00020  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
00021  *  GNU General Public License for more details.                           *
00022  *                                                                         *
00023  *   You should have received a copy of the GNU General Public License     *
00024  *   along with this program; if not, write to the Free Software           *
00025  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
00026  *   Boston, MA  02110-1301  USA                                           *
00027  *                                                                         *
00028  ***************************************************************************/
00029 #ifndef FOLDER_H
00030 #define FOLDER_H
00031 
00032 #include <qobject.h>
00033 #include <q3listview.h>
00034 #include <q3iconview.h>
00035 //Added by qt3to4:
00036 #include <QDragEnterEvent>
00037 #include <QMouseEvent>
00038 #include <QDragLeaveEvent>
00039 #include <QDragMoveEvent>
00040 #include <QKeyEvent>
00041 #include <QEvent>
00042 #include <QDropEvent>
00043 #include <Q3PtrList>
00044 
00045 #include "MyWidget.h"
00046 
00047 class FolderListItem;
00048 class Table;
00049 class Matrix;
00050 class MultiLayer;
00051 class Note;
00052 
00053 class QDragEnterEvent;
00054 class QDragMoveEvent;
00055 class QDragLeaveEvent;
00056 class QDropEvent;
00057 class Q3DragObject;
00058 
00060 class Folder : public QObject
00061 {
00062     Q_OBJECT
00063 
00064 public:
00065     Folder( Folder *parent, const QString &name );
00066 
00067     QList<MyWidget *> windowsList(){return lstWindows;};
00068 
00069     void addWindow( MyWidget *w );
00070     void removeWindow( MyWidget *w );
00071 
00073     QStringList subfolders();
00074 
00076     QList<Folder*> folders();
00077 
00079     Folder* findSubfolder(const QString& s, bool caseSensitive = true, bool partialMatch = false);
00080 
00082     MyWidget* findWindow(const QString& s, bool windowNames, bool labels,
00083                              bool caseSensitive, bool partialMatch);
00084 
00086 
00091     MyWidget *window(const QString &name, const char *cls="myWidget", bool recursive=false);
00093     Table *table(const QString &name, bool recursive=false) { return (Table*) window(name, "Table", recursive); }
00095     Matrix *matrix(const QString &name, bool recursive=false) { return (Matrix*) window(name, "Matrix", recursive); }
00097     MultiLayer *graph(const QString &name, bool recursive=false) { return (MultiLayer*) window(name, "MultiLayer", recursive); }
00099     Note *note(const QString &name, bool recursive=false) { return (Note*) window(name, "Note", recursive); }
00100 
00102     QString path();
00103     
00105     int depth();
00106     
00107     Folder *folderBelow();
00108 
00110     Folder* rootFolder();
00111 
00113     QString sizeToString();
00114 
00115     QString birthDate(){return birthdate;};
00116     void setBirthDate(const QString& s){birthdate = s;};
00117 
00118     QString modificationDate(){return modifDate;};
00119     void setModificationDate(const QString& s){modifDate = s;};
00120 
00122     FolderListItem * folderListItem(){return myFolderListItem;};
00123     void setFolderListItem(FolderListItem *it){myFolderListItem = it;};
00124 
00125     MyWidget *activeWindow(){return d_active_window;};
00126     void setActiveWindow(MyWidget *w){d_active_window = w;};
00127 
00128     QString logInfo(){return d_log_info;};
00129     void appendLogInfo(const QString& text){d_log_info += text;};
00130     void clearLogInfo(){d_log_info = QString();};
00131     
00132 protected:
00133     QString birthdate, modifDate;
00134     QString d_log_info;
00135     QList<MyWidget *> lstWindows;
00136     FolderListItem *myFolderListItem;
00137 
00139     MyWidget *d_active_window;
00140 };
00141 
00142 /*****************************************************************************
00143  *
00144  * Class WindowListItem
00145  *
00146  *****************************************************************************/
00148 class WindowListItem : public Q3ListViewItem
00149 {
00150 public:
00151     WindowListItem( Q3ListView *parent, MyWidget *w );
00152 
00153     MyWidget *window() { return myWindow; };
00154 
00155 protected:
00156     MyWidget *myWindow;
00157 };
00158 
00159 /*****************************************************************************
00160  *
00161  * Class FolderListItem
00162  *
00163  *****************************************************************************/
00165 class FolderListItem : public Q3ListViewItem
00166 {
00167 public:
00168     FolderListItem( Q3ListView *parent, Folder *f );
00169     FolderListItem( FolderListItem *parent, Folder *f );
00170 
00171     enum {RTTI = 1001};
00172 
00173     void setActive( bool o );
00174     void cancelRename(int){return;};
00175 
00176     virtual int rtti() const {return (int)RTTI;};
00177 
00178     Folder *folder() { return myFolder; };
00179 
00181 
00184     bool isChildOf(FolderListItem *src);
00185 
00186 protected:
00187     Folder *myFolder;
00188 };
00189 
00190 /*****************************************************************************
00191  *
00192  * Class FolderListView
00193  *
00194  *****************************************************************************/
00196 class FolderListView : public Q3ListView
00197 {
00198     Q_OBJECT
00199 
00200 public:
00201     FolderListView( QWidget *parent = 0, const char *name = 0 );
00202 
00203 public slots:
00204     void adjustColumns();
00205 
00206 protected slots:
00207     void expandedItem(Q3ListViewItem *item);
00208 
00209 protected:
00210     void startDrag();
00211 
00212     void contentsDropEvent( QDropEvent *e );
00213     void contentsMouseMoveEvent( QMouseEvent *e );
00214     void contentsMousePressEvent( QMouseEvent *e );
00215     void contentsMouseDoubleClickEvent( QMouseEvent* e );
00216     void keyPressEvent ( QKeyEvent * e );
00217     void contentsMouseReleaseEvent( QMouseEvent *){mousePressed = false;};
00218     void enterEvent(QEvent *){mousePressed = false;};
00219 
00220 signals:
00221     void dragItems(QList<Q3ListViewItem *> items);
00222     void dropItems(Q3ListViewItem *dest);
00223     void renameItem(Q3ListViewItem *item);
00224     void addFolderItem();
00225     void deleteSelection();
00226 
00227 private:
00228     bool mousePressed;
00229     QPoint presspos;
00230 };
00231 
00232 #endif

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