From 19c0a4610292a95281a64655cef9c2d695a214dc Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Sat, 05 Oct 2002 20:49:38 +0000
Subject: more steps to make ofileselector modular

We now got the API for a factory so switching should work in future
and we now got a OPixmapProvider which provides us with pixmaps....
So an ImageViewer could install a differen OPixmapProvider
and a different OFileView to make Previewing
work
---
(limited to 'libopie/ofileselector')

diff --git a/libopie/ofileselector/ofilefactory.cpp b/libopie/ofileselector/ofilefactory.cpp
new file mode 100644
index 0000000..f752149
--- a/dev/null
+++ b/libopie/ofileselector/ofilefactory.cpp
@@ -0,0 +1,40 @@
+#include "ofilefactory.h"
+
+OFileFactory::OFileFactory() {
+}
+OFileFactory::~OFileFactory() {
+}
+QStringList OFileFactory::lister()const {
+    QStringList list;
+    QMap<QString, listerFact>::ConstIterator it;
+    for ( it = m_lister.begin(); it != m_lister.end(); ++it ) {
+        list << (*it);
+    }
+    return list;
+}
+QStringList OFileFactory::views()const {
+    QStringList list;
+
+
+    return list;
+}
+OFileView* OFileFactory::view( const QString& name,
+                               OFileSelector*, QWidget* ) {
+
+}
+OLister* OFileFactory::lister(const QString&,  OFileSelector*) {
+
+}
+void OFileFactory::addLister( const QString&, listerFact fact ) {
+
+}
+void OFileFactory::addView( const QString&, viewFact fact ) {
+
+
+}
+void OFileFactory::removeLister( const QString& ) {
+
+}
+void OFileFactory::removeView( const QString& ) {
+
+}
diff --git a/libopie/ofileselector/ofilefactory.h b/libopie/ofileselector/ofilefactory.h
new file mode 100644
index 0000000..96fb00d
--- a/dev/null
+++ b/libopie/ofileselector/ofilefactory.h
@@ -0,0 +1,32 @@
+#ifndef OFILE_FACTORY_H
+#define OFILE_FACTORY_H
+
+#include "olister.h"
+#include "ofileview.h"
+class OFileFactory {
+public:
+    typedef OLister* (*listerFact)(OFileSelector*);
+    typedef OFileView* (*viewFact)(OFileSelector*, QWidget*);
+    OFileFactory();
+    ~OFileFactory();
+
+    QStringList lister()const;
+    QStringList views()const;
+
+    OFileView* view( const QString& name, OFileSelector*, QWidget* );
+    OLister* lister( const QString& name, OFileSelector* );
+
+    void addLister( const QString&,  listerFact fact );
+    void addView( const QString&, viewFact );
+
+    void removeLister( const QString& );
+    void removeView( const QString& );
+
+private:
+    QMap<QString, listerFact> m_lister;
+    QMap<QString, viewFact> m_view;
+
+};
+
+
+#endif
diff --git a/libopie/ofileselector/ofilelistview.cpp b/libopie/ofileselector/ofilelistview.cpp
index bb15764..691bf42 100644
--- a/libopie/ofileselector/ofilelistview.cpp
+++ b/libopie/ofileselector/ofilelistview.cpp
@@ -43,18 +43,14 @@ OFileListView::~OFileListView() {
 void OFileListView::clear() {
     QListView::clear();
 }
-void OFileListView::addFile( const QString&,
+void OFileListView::addFile( const QPixmap& pix,
+                             const QString&,
                              QFileInfo* info,
                              bool isSymlink ) {
-    MimeType type( info->absFilePath() );
-    QPixmap pix = type.pixmap();
     QString dir;
     QString name;
     bool locked = false;
 
-    if( pix.isNull() )
-        pix = Resource::loadPixmap( "UnknownDocument-14");
-
     dir = info->dirPath( true );
 
     if( isSymlink )
@@ -64,7 +60,7 @@ void OFileListView::addFile( const QString&,
         if( ( selector()->mode() == OFileSelector::Open && !info->isReadable() ) ||
             ( selector()->mode() == OFileSelector::Save && !info->isWritable() ) ){
 
-            locked = true; pix = Resource::loadPixmap("locked");
+            locked = true;
         }
     }
     new OFileSelectorItem( this, pix, name,
@@ -72,30 +68,16 @@ void OFileListView::addFile( const QString&,
                            QString::number( info->size() ),
                            dir, locked );
 }
-void OFileListView::addFile( const QString& /*mime*/, const QString& /*dir*/,
+void OFileListView::addFile( const QPixmap&,
+                             const QString& /*mime*/, const QString& /*dir*/,
                              const QString& /*file*/,  bool /*isSyml*/ ) {
 
 }
-void OFileListView::addDir( const QString&,
+void OFileListView::addDir( const QPixmap& pix, const QString&,
                             QFileInfo* info,  bool symlink ) {
 
     bool locked = false;
     QString name;
-    QPixmap pix;
-
-    if( ( selector()->mode() == OFileSelector::Open && !info->isReadable() ) ||
-        ( selector()->mode() == OFileSelector::Save && !info->isWritable() ) ){
-
-      locked = true;
-
-      if( symlink )
-	pix = selector()->pixmap("symlinkedlocked");
-      else
-	pix = Resource::loadPixmap("lockedfolder");
-
-    }else { // readable
-      pix = symlink ?  selector()->pixmap("dirsymlink") : Resource::loadPixmap("folder") ;
-    }
 
     name = symlink ? info->fileName() + "->" + info->dirPath(true) + "/" +info->readLink() : info->fileName() ;
 
@@ -106,17 +88,20 @@ void OFileListView::addDir( const QString&,
 			   true );
 
 }
-void OFileListView::addDir( const QString& /*mime*/,  const QString& /*dir*/,
+void OFileListView::addDir( const QPixmap&,
+                            const QString& /*mime*/,  const QString& /*dir*/,
                             const QString& /*file*/, bool ) {
 
 }
-void OFileListView::addSymlink( const QString& /*mime*/,
+void OFileListView::addSymlink( const QPixmap&,
+                                const QString& /*mime*/,
                                 QFileInfo* /*info*/,
                                 bool /*isSym*/ ) {
 
 }
-void OFileListView::addSymlink( const QString& /*mime*/,  const QString& /*path*/,
-                                const QString& /*file*/,  bool /*isSym*/ ) {
+void OFileListView::addSymlink(const QPixmap&,
+                               const QString& /*m*/,  const QString& /*path*/,
+                               const QString& /*file*/,  bool /*isSym*/ ) {
 
 }
 void OFileListView::cd( const QString& ) {
diff --git a/libopie/ofileselector/ofilelistview.h b/libopie/ofileselector/ofilelistview.h
index a83d70d..c8cdfd1 100644
--- a/libopie/ofileselector/ofilelistview.h
+++ b/libopie/ofileselector/ofilelistview.h
@@ -2,6 +2,7 @@
 #define OPIE_FILE_LIST_VIEW_H
 
 #include <qlistview.h>
+#include <qpixmap.h>
 
 #include "ofileview.h"
 
@@ -12,23 +13,30 @@ public:
     ~OFileListView();
 
     void clear();
-    void addFile( const QString& mine,
+    void addFile( const QPixmap&,
+                  const QString& mine,
                   QFileInfo* info,
                   bool isSymlink = FALSE );
 
-    void addFile( const QString& mime,
+    void addFile( const QPixmap&,
+                  const QString& mime,
                   const QString& dir,
                   const QString& file,
                   bool = false );
 
-    void addDir( const QString& mime,
+    void addDir( const QPixmap&,
+                 const QString& mime,
                  QFileInfo* info, bool = FALSE );
-    void addDir( const QString& mime, const QString& dir,
+
+    void addDir( const QPixmap&,
+                 const QString& mime, const QString& dir,
                  const QString& file,  bool = FALSE );
 
-    void addSymlink( const QString& mime,
+    void addSymlink( const QPixmap&,
+                     const QString& mime,
                      QFileInfo* info,  bool = FALSE );
-    void addSymlink( const QString& mine, const QString& path,
+    void addSymlink( const QPixmap&,
+                     const QString& mine, const QString& path,
                      const QString& file, bool isSymlink = FALSE );
     void cd( const QString& path );
     QWidget* widget();
diff --git a/libopie/ofileselector/ofileview.h b/libopie/ofileselector/ofileview.h
index a4b1748..d7ea4a2 100644
--- a/libopie/ofileselector/ofileview.h
+++ b/libopie/ofileselector/ofileview.h
@@ -53,22 +53,30 @@ public:
     virtual ~OFileView();
 
     virtual void clear() = 0;
-    virtual void addFile(const QString &mine,
+    virtual void addFile(const QPixmap&,
+                         const QString &mine,
                          QFileInfo *info,
                          bool isSymlink = FALSE ) = 0;
-    virtual void addFile(const QString& mine, const QString& dir,
+
+    virtual void addFile(const QPixmap&,
+                         const QString& mine, const QString& dir,
                          const QString& file, bool = FALSE ) = 0;
 
-    virtual void addDir (const QString &mine,
+    virtual void addDir (const QPixmap&,
+                         const QString &mine,
                          QFileInfo *info,
                          bool isSymlink = FALSE ) = 0;
-    virtual void addDir (const QString& mine, const QString& dir,
+    virtual void addDir (const QPixmap&,
+                         const QString& mine, const QString& dir,
                          const QString& file, bool = FALSE) = 0;
 
-    virtual void addSymlink(const QString &mime,
+    virtual void addSymlink(const QPixmap&,
+                            const QString &mime,
                             QFileInfo *info,
                             bool isSymlink = FALSE ) = 0;
-    virtual void addSymlink(const QString& mine,
+
+    virtual void addSymlink(const QPixmap&,
+                            const QString& mine,
                             const QString& path,
                             const QString& file,
                             bool isSymlink = FALSE ) = 0;
@@ -91,6 +99,8 @@ protected:
   void contextMenu();
   void changedDir(const QString &);
   void changedDir(const QDir & );
+
+    /* updates the file name line of the FileSelector */
   void updateLine( const QString& );
   OFileSelector* selector()const;
 
diff --git a/libopie/ofileselector/olister.cpp b/libopie/ofileselector/olister.cpp
index 6c43043..b6b03cd 100644
--- a/libopie/ofileselector/olister.cpp
+++ b/libopie/ofileselector/olister.cpp
@@ -1,13 +1,20 @@
 #include "olister.h"
 #include "ofileview.h"
+#include "opixmapprovider.h"
 #include "ofileselector.h"
 
 
 OLister::OLister( OFileSelector* view)
     : m_view( view )
 {
+    m_prov = new OPixmapProvider( view );
 }
 OLister::~OLister() {
+    delete m_prov;
+}
+void OLister::setPixmapProvider( OPixmapProvider* prov ) {
+    delete m_prov;
+    m_prov = prov;
 }
 bool OLister::showFiles()const {
     return m_view->showFiles();
@@ -18,7 +25,12 @@ bool OLister::showDirs()const {
 void OLister::addFile( const QString& mine,
                        QFileInfo* info,
                        bool isSymlink ) {
-    view()->currentView()->addFile( mine,
+    int t = isSymlink ?  OPixmapProvider::File | OPixmapProvider::Symlink :
+            OPixmapProvider::File;
+    QPixmap pix = provider()->pixmap(t, mine,
+                                     info);
+    view()->currentView()->addFile( pix,
+                                    mine,
                                     info,
                                     isSymlink );
 }
@@ -26,7 +38,12 @@ void OLister::addFile( const QString& mine,
                        const QString& path,
                        const QString& file,
                        bool isSymlink ) {
-    view()->currentView()->addFile( mine,
+    int t = isSymlink ? OPixmapProvider::File | OPixmapProvider::Symlink :
+            OPixmapProvider::File;
+
+    QPixmap pix = provider()->pixmap(t, mine, path, file );
+    view()->currentView()->addFile( pix,
+                                    mine,
                                     path,
                                     file,
                                     isSymlink );
@@ -34,8 +51,11 @@ void OLister::addFile( const QString& mine,
 void OLister::addDir( const QString& mine,
                       QFileInfo* info,
                       bool isSymlink  ) {
-
-    view()->currentView()->addDir( mine,
+    int t = isSymlink ? OPixmapProvider::Dir | OPixmapProvider::Symlink :
+            OPixmapProvider::Dir;
+    QPixmap pix = provider()->pixmap(t, mine, info );
+    view()->currentView()->addDir( pix,
+                                   mine,
                                    info,
                                    isSymlink );
 }
@@ -43,7 +63,13 @@ void OLister::addDir( const QString& mine,
                       const QString& path,
                       const QString& dir,
                       bool isSymlink ) {
-    view()->currentView()->addDir( mine,
+
+    int t = isSymlink ? OPixmapProvider::Dir | OPixmapProvider::Symlink :
+            OPixmapProvider::Dir;
+    QPixmap pix = provider()->pixmap(t, mine, path, dir );
+
+    view()->currentView()->addDir( pix,
+                                   mine,
                                    path,
                                    dir,
                                    isSymlink );
@@ -51,7 +77,9 @@ void OLister::addDir( const QString& mine,
 void OLister::addSymlink( const QString& mine,
                           QFileInfo* info,
                           bool isSymlink ) {
-    view()->currentView()->addSymlink( mine,
+    QPixmap pix = provider()->pixmap( OPixmapProvider::Symlink, mine, info );
+    view()->currentView()->addSymlink( pix,
+                                       mine,
                                        info,
                                        isSymlink );
 }
@@ -59,7 +87,10 @@ void OLister::addSymlink( const QString& mine,
                           const QString& path,
                           const QString& name,
                           bool isSymlink ) {
-    view()->currentView()->addSymlink( mine,
+    QPixmap pix = provider()->pixmap( OPixmapProvider::Symlink, mine,
+                                      path, name );
+    view()->currentView()->addSymlink( pix,
+                                       mine,
                                        path,
                                        name,
                                        isSymlink );
@@ -67,6 +98,9 @@ void OLister::addSymlink( const QString& mine,
 OFileSelector* OLister::view() {
     return m_view;
 }
+OPixmapProvider* OLister::provider() {
+    return m_prov;
+}
 bool OLister::compliesMime( const QString& mime ) {
     return view()->compliesMime( mime );
 }
diff --git a/libopie/ofileselector/olister.h b/libopie/ofileselector/olister.h
index ef61cab..0885525 100644
--- a/libopie/ofileselector/olister.h
+++ b/libopie/ofileselector/olister.h
@@ -6,6 +6,7 @@
 #include <qstring.h>
 #include <qstringlist.h>
 
+class OPixmapProvider;
 class OFileSelector;
 /**
  * lister is something like KIO but very
@@ -24,6 +25,7 @@ public:
      * return a list of available mimetypes
      */
     virtual QMap<QString, QStringList> mimeTypes( const QString& dir ) = 0;
+    void setPixmapProvider( OPixmapProvider* );
 
 protected:
     bool showFiles()const;
@@ -51,8 +53,10 @@ protected:
                      const QString& name,
                      bool isSymlink = FALSE );
     OFileSelector* view();
+    OPixmapProvider* provider();
 private:
     OFileSelector* m_view;
+    OPixmapProvider* m_prov;
 
 
 };
diff --git a/libopie/ofileselector/opixmapprovider.cpp b/libopie/ofileselector/opixmapprovider.cpp
new file mode 100644
index 0000000..b363e01
--- a/dev/null
+++ b/libopie/ofileselector/opixmapprovider.cpp
@@ -0,0 +1,83 @@
+#include <qfileinfo.h>
+
+#include <qpe/mimetype.h>
+#include <qpe/resource.h>
+
+#include "opixmapprovider.h"
+
+
+
+OPixmapProvider::OPixmapProvider( OFileSelector* sel )
+    : m_sel( sel ){
+}
+OPixmapProvider::~OPixmapProvider() {
+}
+QPixmap OPixmapProvider::pixmap( int t, const QString& ,
+                                 QFileInfo* info, bool isL ) {
+    QPixmap pix;
+    bool sy = t & Symlink ? true : false;
+    switch (t ) {
+    case File:
+        pix = file( info, sy, isL );
+        break;
+    case Dir:
+        pix = dir( info, sy, isL );
+        break;
+    case Symlink:
+        pix =  sym( info, isL );
+        break;
+    }
+    return pix;
+
+}
+QPixmap OPixmapProvider::pixmap( int t, const QString& mime,
+                                 const QString& dir, const QString& file,
+                                 bool isL) {
+    QFileInfo *inf = new QFileInfo( dir + "/" + file );
+    QPixmap pix = pixmap( t, mime, inf, isL );
+    delete inf;
+    return pix;
+}
+OFileSelector* OPixmapProvider::selector() {
+    return m_sel;
+}
+QPixmap OPixmapProvider::file( QFileInfo* inf,  bool , bool  ) {
+    MimeType type( inf->absFilePath() );
+    QPixmap pix = type.pixmap();
+
+    if ( pix.isNull() )
+        pix = Resource::loadPixmap( "UnknownDocument-14");
+
+    if ( (selector()->mode() == OFileSelector::Open &&
+          !inf->isReadable() ) ||
+         (selector()->mode() == OFileSelector::Save &&
+          !inf->isWritable() ) ) {
+        pix = Resource::loadPixmap( "locked" );
+    }
+    return pix;
+
+}
+QPixmap OPixmapProvider::dir( QFileInfo* inf, bool sym, bool  ) {
+    QPixmap pix;
+    /*
+     * look at selector()->mode() and determine
+     * if a dir is locked
+     */
+    if ( (selector()->mode() == OFileSelector::Open &&
+          !inf->isReadable() ) ||
+         (selector()->mode() == OFileSelector::Save &&
+          !inf->isWritable() ) ) {
+        if ( sym )
+            pix = selector()->pixmap("symlinkedlocked");
+        else
+            pix = Resource::loadPixmap("lockedfolder");
+    }else {
+        pix = sym ? selector()->pixmap("lockedfolder") :
+              Resource::loadPixmap("folder");
+
+    }
+    return pix;
+}
+QPixmap OPixmapProvider::sym( QFileInfo* , bool  ) {
+    return Resource::loadPixmap("opie/symlink");
+}
diff --git a/libopie/ofileselector/opixmapprovider.h b/libopie/ofileselector/opixmapprovider.h
new file mode 100644
index 0000000..2165fdb
--- a/dev/null
+++ b/libopie/ofileselector/opixmapprovider.h
@@ -0,0 +1,41 @@
+#ifndef OPIE_PIXMPAP_PROVIDER
+#define OPIE_PIXMPAP_PROVIDER
+
+#include <qpixmap.h>
+
+#include "ofileselector.h"
+
+/**
+ * This is a basic interface for a Pixmap provider
+ * it provides pixmaps for a URL
+ * So the OLocalLister provides mimetype icons
+ */
+class QFileInfo;
+class OPixmapProvider {
+public:
+    /* you can or these
+     * but File | Dir would be insane ;)
+     */
+    enum Type { File = 0,  Dir = 1,  Symlink = 2 };
+    OPixmapProvider( OFileSelector* sel );
+    virtual ~OPixmapProvider();
+
+    virtual QPixmap pixmap( int t, const QString& mime, QFileInfo*,
+                            bool isLocked = FALSE );
+    virtual QPixmap pixmap( int t, const QString& mime,
+                            const QString& dir, const QString& file,
+                            bool isLocked = FALSE );
+
+protected:
+    OFileSelector* selector();
+private:
+    QPixmap file( QFileInfo*,
+                  bool sym, bool is );
+    QPixmap dir ( QFileInfo*,
+                  bool sym, bool is );
+    QPixmap sym ( QFileInfo*,
+                  bool is );
+    OFileSelector* m_sel;
+};
+
+#endif
--
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