From 79060b829e9231cddc0acfe2dd2b7da3f13dfbc4 Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Wed, 10 Nov 2004 23:42:14 +0000
Subject: lister modules can insert special widgets.

doc_dirlister will insert a category select widget
---
(limited to 'noncore')

diff --git a/noncore/graphics/opie-eye/gui/iconview.cpp b/noncore/graphics/opie-eye/gui/iconview.cpp
index 5472ead..948477c 100644
--- a/noncore/graphics/opie-eye/gui/iconview.cpp
+++ b/noncore/graphics/opie-eye/gui/iconview.cpp
@@ -195,12 +195,13 @@ PIconView::PIconView( QWidget* wid, Opie::Core::OConfig* cfg )
     m_mode = 0;
     m_iconsize = 32;
     m_internalReset = false;
+    m_customWidget = 0;
 
-    QHBox *hbox = new QHBox( this );
-    QLabel* lbl = new QLabel( hbox );
+    m_hbox = new QHBox( this );
+    QLabel* lbl = new QLabel( m_hbox );
     lbl->setText(  tr("View as" ) );
 
-    m_views = new QComboBox( hbox, "View As" );
+    m_views = new QComboBox( m_hbox, "View As" );
 
     m_view= new QIconView( this );
     connect(m_view, SIGNAL(clicked(QIconViewItem*) ),
@@ -449,8 +450,14 @@ void PIconView::slotViewChanged( int i) {
         return;
     }
 
+    if (m_customWidget) {
+        delete m_customWidget;
+        m_customWidget = 0;
+    }
     PDirView* cur = currentView();
-    if (cur) delete cur;
+    if (cur) {
+        delete cur;
+    }
     QString str = m_views->text(i);
     ViewMap* map = viewMap();
     if (!map) {
@@ -468,6 +475,11 @@ void PIconView::slotViewChanged( int i) {
     m_cfg->write();
     cur = (*(*map)[str])(*m_cfg);
     setCurrentView( cur );
+    m_customWidget = cur->widget(m_hbox);
+    if (m_customWidget) {
+        odebug << "Got a widget" << oendl;
+        m_customWidget->show();
+    }
 
     /* connect to the signals of the lister */
     PDirLister* lis = cur->dirLister();
@@ -479,7 +491,7 @@ void PIconView::slotViewChanged( int i) {
             this, SLOT(slotStart()));
     connect(lis, SIGNAL(sig_end()) ,
             this, SLOT(slotEnd()) );
-
+    connect(lis,SIGNAL(sig_reloadDir()),this,SLOT(slotReloadDir()));
 
     /*  reload now with default Path
      * but only if it isn't a reset like from setupdlg
diff --git a/noncore/graphics/opie-eye/gui/iconview.h b/noncore/graphics/opie-eye/gui/iconview.h
index b018c51..78dda58 100644
--- a/noncore/graphics/opie-eye/gui/iconview.h
+++ b/noncore/graphics/opie-eye/gui/iconview.h
@@ -97,6 +97,8 @@ private:
     int m_mode;
     bool m_internalReset:1;
     int m_iconsize;
+    QHBox*m_hbox;
+    QWidget*m_customWidget;
 };
 
 #endif
diff --git a/noncore/graphics/opie-eye/iface/dirlister.h b/noncore/graphics/opie-eye/iface/dirlister.h
index 68e8495..6997f52 100644
--- a/noncore/graphics/opie-eye/iface/dirlister.h
+++ b/noncore/graphics/opie-eye/iface/dirlister.h
@@ -44,6 +44,7 @@ signals:
     void sig_thumbInfo( const QString&, const QString& );
     void sig_fullInfo( const QString&, const QString& );
     void sig_thumbNail( const QString&, const QPixmap& );
+    void sig_reloadDir();
 
 protected:
     virtual ~PDirLister();
diff --git a/noncore/graphics/opie-eye/iface/dirview.h b/noncore/graphics/opie-eye/iface/dirview.h
index 20d9062..3c05b60 100644
--- a/noncore/graphics/opie-eye/iface/dirview.h
+++ b/noncore/graphics/opie-eye/iface/dirview.h
@@ -12,12 +12,14 @@
 
 class PInterfaceInfo;
 class PDirLister;
+class QWidget;
 
 struct PDirView {
     PDirView(  const Config& );
     virtual ~PDirView();
     virtual PInterfaceInfo* interfaceInfo()const = 0;
     virtual PDirLister* dirLister()const = 0;
+    virtual QWidget* widget(QWidget*)=0;
 };
 
 typedef PDirView* (*phunkViewCreateFunc )(const Config& );
diff --git a/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.cpp b/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.cpp
index e55c27a..3f6044f 100644
--- a/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.cpp
+++ b/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.cpp
@@ -26,3 +26,8 @@ PDirLister* DCIM_DirView::dirLister()const {
 
     return m_lister;
 }
+
+QWidget* DCIM_DirView::widget(QWidget*)
+{
+    return 0L;
+}
diff --git a/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.h b/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.h
index 7fc38ec..8394b34 100644
--- a/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.h
+++ b/noncore/graphics/opie-eye/impl/dcim/dcim_dirview.h
@@ -17,7 +17,7 @@ struct DCIM_DirView : public PDirView {
 
     PInterfaceInfo* interfaceInfo()const;
     PDirLister    * dirLister    ()const;
-
+    virtual QWidget* widget(QWidget*);
 private:
     mutable PDirLister     *m_lister;
     mutable PInterfaceInfo *m_info  ;
diff --git a/noncore/graphics/opie-eye/impl/dir/dir_dirview.cpp b/noncore/graphics/opie-eye/impl/dir/dir_dirview.cpp
index fc502d4..9c2c840 100644
--- a/noncore/graphics/opie-eye/impl/dir/dir_dirview.cpp
+++ b/noncore/graphics/opie-eye/impl/dir/dir_dirview.cpp
@@ -31,3 +31,8 @@ PDirLister* Dir_DirView::dirLister()const{
     }
     return m_lister;
 }
+
+QWidget* Dir_DirView::widget(QWidget*)
+{
+    return 0L;
+}
\ No newline at end of file
diff --git a/noncore/graphics/opie-eye/impl/dir/dir_dirview.h b/noncore/graphics/opie-eye/impl/dir/dir_dirview.h
index 89cf6c9..ae53a5c 100644
--- a/noncore/graphics/opie-eye/impl/dir/dir_dirview.h
+++ b/noncore/graphics/opie-eye/impl/dir/dir_dirview.h
@@ -14,6 +14,7 @@ struct Dir_DirView : public PDirView {
 
     PInterfaceInfo* interfaceInfo()const;
     PDirLister* dirLister()const;
+    virtual QWidget* widget(QWidget*);
 private:
     bool m_cfg : 1;
     bool m_recursive:1;
diff --git a/noncore/graphics/opie-eye/impl/doc/doc_dirview.cpp b/noncore/graphics/opie-eye/impl/doc/doc_dirview.cpp
index 0d6e25f..2cc897b 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_dirview.cpp
+++ b/noncore/graphics/opie-eye/impl/doc/doc_dirview.cpp
@@ -26,3 +26,10 @@ PDirLister* Doc_DirView::dirLister()const{
         m_lister = new Doc_DirLister();
     return m_lister;
 }
+
+QWidget* Doc_DirView::widget(QWidget*parent)
+{
+    if (!m_lister)
+        dirLister();
+    return m_lister->widget(parent);
+}
diff --git a/noncore/graphics/opie-eye/impl/doc/doc_dirview.h b/noncore/graphics/opie-eye/impl/doc/doc_dirview.h
index 3a2fd71..55ba6f2 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_dirview.h
+++ b/noncore/graphics/opie-eye/impl/doc/doc_dirview.h
@@ -7,6 +7,7 @@
 
 #include <iface/dirview.h>
 
+class Doc_DirLister;
 
 struct Doc_DirView : public PDirView {
     Doc_DirView(  const Config& );
@@ -14,9 +15,10 @@ struct Doc_DirView : public PDirView {
 
     PInterfaceInfo* interfaceInfo()const;
     PDirLister* dirLister()const;
+    QWidget* widget(QWidget*parent);
 private:
     bool m_cfg : 1;
-    mutable PDirLister* m_lister;
+    mutable Doc_DirLister* m_lister;
     mutable PInterfaceInfo *m_info;
 };
 
diff --git a/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp b/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
index 722fb95..d60149f 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
+++ b/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
@@ -12,6 +12,9 @@
 #include <qpe/qpeapplication.h>
 #include <qpe/applnk.h>
 
+#include <qtopia/private/categories.h>
+#include <qtopia/categoryselect.h>
+
 using namespace Opie::Core;
 
 /* QT */
@@ -22,6 +25,7 @@ Doc_DirLister::Doc_DirLister()
     : PDirLister( "doc_dir_lister" )
 {
     /* connect the signals */
+    m_catFilter = 0;
     SlaveMaster* master = SlaveMaster::self();
     connect( master, SIGNAL(sig_start()), this, SIGNAL(sig_start()) );
     connect( master, SIGNAL(sig_end()),   this, SIGNAL(sig_end()) );
@@ -40,6 +44,15 @@ QString Doc_DirLister::defaultPath()const {
     return QString::null;
 }
 
+bool Doc_DirLister::matchCat(const AppLnk* app)
+{
+    if (!app) return false;
+    if (m_catFilter==0 || app->categories().contains(m_catFilter) || m_catFilter == -1 && app->categories().count() == 0 ) {
+        return true;
+    }
+    return false;
+}
+
 QString Doc_DirLister::setStartPath(const QString&) {
     static const QString Mtype_str("image/jpeg;image/gif;image/bmp;image/png");
     if (m_namemap.isEmpty()) {
@@ -47,7 +60,8 @@ QString Doc_DirLister::setStartPath(const QString&) {
         Global::findDocuments(&ds,Mtype_str);
         QListIterator<DocLnk> dit(ds.children());
         for( ; dit.current(); ++dit) {
-//            if (! (*dit)->isValid()) continue;
+            if (! (*dit)->isValid()) continue;
+            if (!matchCat((*dit))) continue;
             m_namemap[(*dit)->name()]=(*dit)->file();
             m_filemap[(*dit)->file()]=(*dit)->name();
         }
@@ -147,3 +161,28 @@ QString Doc_DirLister::nameToFname(const QString&name)const
 QString Doc_DirLister::dirUp( const QString& p ) const{
     return p;
 }
+
+QWidget* Doc_DirLister::widget(QWidget*parent)
+{
+    CategorySelect * catmb = new CategorySelect(parent);
+    Categories cats( 0 );
+    cats.load( categoryFileName() );
+    QArray<int> vl( 0 );
+    catmb->setCategories( vl, "Document View", // No tr
+        "Document View" );
+    catmb->setRemoveCategoryEdit( TRUE );
+    catmb->setAllCategories( TRUE );
+    connect(catmb, SIGNAL(signalSelected(int)), this, SLOT(showCategory(int)));
+    catmb->setCurrentCategory(-2);
+    return catmb;
+}
+
+void Doc_DirLister::showCategory(int which)
+{
+    Categories cat;
+    cat.load( categoryFileName() );
+    m_catFilter = which==-2?0:which;
+    m_namemap.clear();
+    setStartPath("");
+    emit sig_reloadDir();
+}
diff --git a/noncore/graphics/opie-eye/impl/doc/doc_lister.h b/noncore/graphics/opie-eye/impl/doc/doc_lister.h
index 5884a35..e148ac0 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_lister.h
+++ b/noncore/graphics/opie-eye/impl/doc/doc_lister.h
@@ -11,6 +11,8 @@
 #include <qmap.h>
 
 class Config;
+class AppLnk;
+
 class Doc_DirLister : public PDirLister {
     Q_OBJECT
 public:
@@ -30,13 +32,18 @@ public:
     void fullImageInfo( const QString& );
     virtual QString nameToFname(const QString&name)const;
     QString dirUp( const QString& )const;
+    QWidget* widget(QWidget*parent);
 
 private:
     QMap<QString,QString> m_namemap,m_filemap;
+    int m_catFilter;
+    bool matchCat(const AppLnk* app);
+
 protected slots:
     virtual void slotFullInfo(const QString&, const QString&);
     virtual void slotThumbInfo(const QString&, const QString&);
     virtual void slotThumbNail(const QString&, const QPixmap&);
+    virtual void showCategory(int);
 };
 
 #endif
--
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