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List:       kde-commits
Subject:    kdenonbeta/krecipes/src/widgets
From:       Unai Garro <ugarro () telefonica ! net>
Date:       2004-03-20 19:42:47
Message-ID: 20040320194247.4506599AC () office ! kde ! org
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CVS commit by uga: 

Add an optional filter function to the widget


  M +45 -8     krelistview.cpp   1.4
  M +9 -3      krelistview.h   1.2


--- kdenonbeta/krecipes/src/widgets/krelistview.cpp  #1.3:1.4
@@ -12,15 +12,32 @@
 #include <klocale.h>
 
-KreListView::KreListView(QWidget *parent,const QString &title):QVBox(parent)
+KreListView::KreListView(QWidget *parent,const QString &title,bool filter, int \
filterCol):QVBox(parent)  {
-if (title!=QString::null)
+
+        filteredColumn=filterCol;
+        QWidget *header=this;
+        if (filter) header=new QHBox(this);     
+        
+        if (title!=QString::null)
         {
-        label=new QLabel(this);
-        label->setText(title);
+                listLabel=new QLabel(header);
+                listLabel->setText(title);
         }
-list=new KListView(this);
-list->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::MinimumExpanding);
-setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::MinimumExpanding);
-setSpacing(10);
+        
+        if (filter) {
+                        filterBox=new QHBox(header); \
((QHBox*)header)->setSpacing(30); +                        \
filterBox->setFrameShape(QFrame::Box); filterBox->setMargin(2); +                     \
filterLabel=new QLabel(filterBox); filterLabel->setText(i18n("Search:")); +           \
filterEdit=new KLineEdit(filterBox); +                        }
+
+
+        list=new KListView(this);
+        list->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::MinimumExpanding);
 +        setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::MinimumExpanding);
+        setSpacing(10);
+        
+        //Connect Signals & Slots
+        if (filter) connect(filterEdit,SIGNAL(textChanged(const \
QString&)),this,SLOT(filter(const QString&)));  }
 
@@ -28,2 +45,22 @@ KreListView::~KreListView()
 {
 }
+
+void KreListView::filter(const QString& s)
+{
+for (QListViewItem *it=list->firstChild();it;it=it->nextSibling())
+        {
+                if ( s.isNull() || s == "" ) // Don't filter if the filter text is \
empty +                {
+                        it->setVisible(true);
+                }
+                else // It's a category. Check the children
+                {
+                        
+                        if (it->text(filteredColumn).contains(s,false)) \
it->setVisible(true); +                        else it->setVisible(false);
+                        
+                }
+
+
+        }
+}
\ No newline at end of file

--- kdenonbeta/krecipes/src/widgets/krelistview.h  #1.1:1.2
@@ -15,5 +15,5 @@
 #include <qvbox.h>
 #include <klistview.h>
-
+#include <klineedit.h>
 
 
@@ -26,11 +26,17 @@ Q_OBJECT
 public:
 
-    KreListView(QWidget *parent,const QString &title=QString::null);
+    KreListView(QWidget *parent,const QString &title=QString::null, bool \
filter=false, int filterCol=0);  ~KreListView();
     KListView *listView(){return list;}
 
 private:
-        QLabel *label;
+        QHBox *filterBox;
+        QLabel *listLabel;
+        int filteredColumn;
+        QLabel *filterLabel;
+        KLineEdit *filterEdit;
         KListView *list;
+private slots:
+        void filter(const QString& s);
 
 };


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