OSplitter the first BigScreen Extension widget is done

with a small example

7 files changed, 228 insertions, 40 deletions

diff --git a/libopie/big-screen/example/osplitter_example.cpp b/libopie/big-screen/example/osplitter_example.cpp
new file mode 100644
index 0000000..e337379
--- a/dev/null
+++ b/libopie/big-screen/example/osplitter_example.cpp
@@ -0,0 +1,28 @@
+#include <qdir.h>
+#include <qlayout.h>
+
+#include "../osplitter.h"
+
+#include <qpe/qpeapplication.h>
+#include <opie/oapplicationfactory.h>
+
+#include "osplitter_example.h"
+
+OPIE_EXPORT_APP( OApplicationFactory<OSplitterExample> )
+
+OSplitterExample::OSplitterExample( QWidget *w,const char* n,WFlags f )
+    : QWidget( w, n, f ){
+    QVBoxLayout * lay = new QVBoxLayout(this);
+    OSplitter * splitter = new OSplitter( Horizontal, this );    
+    lay->addWidget( splitter );
+    
+    OFileSelector *selector = new OFileSelector( splitter, OFileSelector::FileSelector,
+						OFileSelector::Normal, QDir::homeDirPath(),
+						QString::null );
+    splitter->addWidget( selector, "zoom", tr("Selector 1") );
+    
+    selector = new OFileSelector( splitter, OFileSelector::FileSelector, OFileSelector::Normal,
+				QDir::homeDirPath(), QString::null );
+    splitter->addWidget( selector, "zoom", tr("Selector 2") );
+    
+}
diff --git a/libopie/big-screen/example/osplitter_example.h b/libopie/big-screen/example/osplitter_example.h
new file mode 100644
index 0000000..ae8f120
--- a/dev/null
+++ b/libopie/big-screen/example/osplitter_example.h
@@ -0,0 +1,20 @@
+/*
+ * May be used, copied and modified wihtout any limitation 
+ */
+
+#ifndef OSPlitter_EXAMPLE_H
+#define OSPlitter_EXAMPLE_H
+
+#include <qvbox.h>
+#include <opie/ofileselector.h>
+ 
+class OSplitterExample : public QWidget {
+    Q_OBJECT
+public:
+    static QString appName() { return QString::fromLatin1("osplitter_example"); }
+    OSplitterExample( QWidget *parent, const char* name, WFlags fl );
+
+};
+
+
+#endif
diff --git a/libopie/big-screen/example/osplitter_example.o b/libopie/big-screen/example/osplitter_example.o
new file mode 100644
index 0000000..e52d5d9
--- a/dev/null
+++ b/libopie/big-screen/example/osplitter_example.o
diff --git a/libopie/big-screen/example/osplitter_example.pro b/libopie/big-screen/example/osplitter_example.pro
new file mode 100644
index 0000000..b12bf17
--- a/dev/null
+++ b/libopie/big-screen/example/osplitter_example.pro
@@ -0,0 +1,13 @@
+CONFIG = qt warn_on 
+TEMPLATE = app
+TARGET = osplitter_example
+
+HEADERS = osplitter_example.h ../osplitter.h
+SOURCES = osplitter_example.cpp ../osplitter.cpp
+
+INCLUDEPATH +=  $(OPIEDIR)/include ../
+DEPENDSPATH +=  $(OPIEDIR)/include
+
+LIBS += -lqpe -lopie
+
+include ( $(OPIEDIR)/include.pro )
\ No newline at end of file
diff --git a/libopie/big-screen/obigscreen_p.h b/libopie/big-screen/obigscreen_p.h
new file mode 100644
index 0000000..ed256d9
--- a/dev/null
+++ b/libopie/big-screen/obigscreen_p.h
@@ -0,0 +1,20 @@
+#ifndef OPIE_BIG_SCREEN_PRIVATE
+#define OPIE_BIG_SCREEN_PRIVATE
+
+namespace Opie {
+
+struct OSplitterContainer {
+    bool operator==( const OSplitterContainer& o)const {
+        if (widget != o.widget ) return false;
+        if (icon   != o.icon   ) return false;
+        if (name   != o.name   ) return false;
+        return true;
+    }
+    QWidget* widget;
+    QString icon;
+    QString name;
+};
+
+}
+
+#endif
diff --git a/libopie/big-screen/osplitter.cpp b/libopie/big-screen/osplitter.cpp
index dcb5cc5..ce53ee1 100644
--- a/libopie/big-screen/osplitter.cpp
+++ b/libopie/big-screen/osplitter.cpp
@@ -31,19 +31,12 @@
 
 #include <opie/otabwidget.h>
 
 #include "osplitter.h"
 
 
-struct OSplitterContainer {
-    QWidget* widget;
-    const QString& icon
-    const QString& name;
-};
-
-
 /**
  *
  * This is the constructor of OSplitter
  * You might want to call setSizeChange to tell
  * OSplitter to change its layout when a specefic
  * mark was crossed. OSplitter sets a default value.
@@ -55,18 +48,21 @@ struct OSplitterContainer {
  * @param name   The name passed on to QObject
  * @param fl     Additional widgets flags passed to QWidget
  *
  * @short single c'tor of the OSplitter
  */
 OSplitter::OSplitter( Orientation orient, QWidget* parent, const char* name, WFlags fl )
-    : QWidget( parent, name, fl )
+    : QFrame( parent, name, fl )
 {
     m_orient = orient;
     m_hbox = 0;
-    m_tabWidget = 0;
     m_size_policy = 330;
+    setFontPropagation( AllChildren );
+    setPalettePropagation( AllChildren );
+
+    m_tabWidget = new OTabWidget(this);
 }
 
 
 /**
  * Destructor destructs this object and cleans up. All child
  * widgets will be deleted
@@ -86,13 +82,15 @@ OSplitter::~OSplitter() {
  *
  * @param width_height The mark that will be watched. Interpreted depending on the Orientation of the Splitter.
  * @return void
  */
 void OSplitter::setSizeChange( int width_height ) {
     m_size_policy = width_height;
-    relayout();
+    QSize sz(width(), height() );
+    QResizeEvent ev(sz, sz );
+    resizeEvent(&ev);
 }
 
 /**
  * Adds a widget to the Splitter. The widgets gets inserted
  * at the end of either the Box or TabWidget.
  * Ownership gets transfered and the widgets gets reparented.
@@ -109,72 +107,74 @@ void OSplitter::addWidget( QWidget* wid, const QString& icon, const QString& lab
 #ifdef DEBUG
     if (!wid ) {
         qWarning("Widget is not valid!");
         return;
     }
 #endif
-    OSplitterContainer cont;
+    Opie::OSplitterContainer cont;
     cont.widget = wid;
     cont.icon =icon;
-    cont.label = label;
+    cont.name = label;
 
     m_container.append( cont );
 
     if (m_hbox )
         addToBox( cont );
     else
         addToTab( cont );
 }
 
 
 /**
- * Removes the widget from the tab widgets. OSplitter drops ownership
- * of this widget and the widget will be reparented to 0.
+ * Removes the widget from the tab widgets if necessary.
+ * OSplitter drops ownership of this widget and the widget
+ * will be reparented i tto 0.
  * The widget will not be deleted.
  *
  * @param w The widget to be removed
  */
 void OSplitter::removeWidget( QWidget* w) {
-    /* if not widget nor parent or parent not any of my master childs return */
-    if (!w && w->parent() && ( w->parent() != m_hbox || w->parent() != m_tabWidget ) )
+    ContainerList::Iterator it;
+    for ( it = m_container.begin(); it != m_container.end(); ++it )
+        if ( (*it).widget == w )
+            break;
+
+    if (it == m_container.end() )
         return;
 
+
     /* only tab needs to be removed.. box recognizes it */
     if ( !m_hbox )
         removeFromTab( w );
 
 
-    /* Find the widget, reparent it and remove it from our list */
-    ContainerList::Iterator it;
-    for ( it = m_container.begin(); it != m_container.end(); ++it )
-        if ( (*it).widget == w ) {
-            w.reparent( 0, w.getWFlags );
-            it = m_container.remove( it );
-            break;
-        }
+    /* Find reparent it and remove it from our list */
 
+    w->reparent( 0, 0, QPoint(0, 0));
+    it = m_container.remove( it );
 
 }
 
 
 /**
  * This method will give focus to the widget. If in a tabwidget
  * the tabbar will be changed
  *
  * @param w The widget which will be set the current one
  */
 void OSplitter::setCurrentWidget( QWidget*  w) {
     if (m_tabWidget )
-        m_tabWidget->setCurrentWidget( w );
-    else
-        m_hbox->setFocus( w );
+        m_tabWidget->setCurrentTab( w );
+//    else
+    //      m_hbox->setFocus( w );
 
 }
 
 /**
- * This is an overloaded member function and only differs in the argument it takes.
+ * This is an overloaded member function and only differs in the
+ * argument it takes.
  * Searches list of widgets for label. It'll pick the first label it finds
  *
  * @param label Label to look for. First match will be taken
  */
 void OSplitter::setCurrentWidget( const QString& label ) {
     ContainerList::Iterator it;
@@ -184,30 +184,135 @@ void OSplitter::setCurrentWidget( const QString& label ) {
             break;
         }
     }
 }
 
 /**
- * return the currently activated widget if in tab widget moud
+ * return the currently activated widget if in tab widget mode
  * or null because all widgets are visible
  */
 QWidget* OSplitter::currentWidget() {
     if ( m_hbox )
         return 0l;
     else
         return m_tabWidget->currentWidget();
 }
 
-
+#if 0
 /**
  * @reimplented for internal reasons
  * returns the sizeHint of one of its sub widgets
  */
 QSize OSplitter::sizeHint()const {
+    if (m_hbox )
+        return m_hbox->sizeHint();
+    else
+        return m_tabWidget->sizeHint();
 }
+#endif
 
 /**
  * @reimplemented for internal reasons
  */
 void OSplitter::resizeEvent( QResizeEvent* res ) {
+    QFrame::resizeEvent( res );
+    /*
+     *
+     */
+//    qWarning("Old size was width = %d height = %d", res->oldSize().width(), res->oldSize().height() );
+//    qWarning("New size is  width = %d height = %d", res->size().width(), res->size().height() );
+    if ( res->size().width() > m_size_policy &&
+         m_orient == Horizontal ) {
+        changeHBox();
+    }else if ( (res->size().width() <= m_size_policy &&
+               m_orient == Horizontal ) ||
+               (res->size().height() <= m_size_policy &&
+                m_orient == Vertical ) ) {
+        changeTab();
+    }else if ( res->size().height() > m_size_policy &&
+               m_size_policy == Vertical ) {
+        changeVBox();
+    }
+}
 
+
+void OSplitter::addToTab( const Opie::OSplitterContainer& con ) {
+    QWidget *wid = con.widget;
+// not needed widgetstack will reparent as well    wid.reparent(m_tabWidget, wid->getWFlags(), QPoint(0, 0) );
+    m_tabWidget->addTab( wid, con.icon, con.name );
+}
+
+void OSplitter::addToBox( const Opie::OSplitterContainer& con ) {
+    QWidget* wid = con.widget;
+    wid->reparent(m_hbox, 0,  QPoint(0, 0) );
+}
+
+void OSplitter::removeFromTab( QWidget* wid ) {
+    m_tabWidget->removePage( wid );
+}
+
+void OSplitter::changeTab() {
+    if (m_tabWidget ) {
+        m_tabWidget->setGeometry( frameRect() );
+        return;
+    }
+
+    qWarning(" New Tab Widget ");
+    /*
+     * and add all widgets this will reparent them
+     * delete m_hbox set it to 0
+     *
+     */
+    m_tabWidget = new OTabWidget( this );
+
+    for ( ContainerList::Iterator it = m_container.begin(); it != m_container.end(); ++it ) {
+        qWarning("Widget is %s", (*it).name.latin1() );
+        addToTab( (*it) );
+    }
+
+    delete m_hbox;
+    m_hbox = 0;
+    m_tabWidget->setGeometry( frameRect() );
+    m_tabWidget->show();
+
+}
+
+void OSplitter::changeHBox() {
+    if (m_hbox ) {
+        m_hbox->setGeometry( frameRect() );
+        return;
+    }
+
+    qWarning("new HBox");
+    m_hbox = new QHBox( this );
+    commonChangeBox();
+    delete m_tabWidget;
+    m_tabWidget = 0;
+    m_hbox->setGeometry( frameRect() );
+    m_hbox->show();
+}
+
+void OSplitter::changeVBox() {
+    if (m_hbox ) {
+        m_hbox->setGeometry( frameRect() );
+        return;
+    }
+
+    qWarning("New VBOX");
+    m_hbox = new QVBox( this );
+
+    commonChangeBox();
+    delete m_tabWidget;
+    m_tabWidget = 0;
+    m_hbox->setGeometry( frameRect() );
+    m_hbox->show();
+}
+
+
+void OSplitter::commonChangeBox() {
+    for (ContainerList::Iterator it = m_container.begin(); it != m_container.end(); ++it ) {
+        qWarning("Adding to box %s", (*it).name.latin1() );
+        addToBox( (*it) );
+    }
+    delete m_tabWidget;
+    m_tabWidget = 0;
 }
diff --git a/libopie/big-screen/osplitter.h b/libopie/big-screen/osplitter.h
index 05849af..bc4f80b 100644
--- a/libopie/big-screen/osplitter.h
+++ b/libopie/big-screen/osplitter.h
@@ -28,21 +28,21 @@
 
 #ifndef OPIE_SPLITTER_H
 #define OPIE_SPLITTER_H
 
 #include <qstring.h>
 
-#include <qwidget.h>
+#include <qframe.h>
 #include <qvaluelist.h>
 
+#include "obigscreen_p.h"
 
 /* forward declarations */
 class OTabWidget;
 class QHBox;
-struct OSplitterContainer;
-template class QValueList<OSplitterContainer>;
+//template class QValueList<Opie::OSplitterContainer>;
 
 
 /**
  *
  * If you've widgets that could be placed side by side but you think
  * on small resolutions is not enough place but it would really make sense
@@ -56,16 +56,16 @@ template class QValueList<OSplitterContainer>;
  * @since 1.2
  *
  * @short a small dynamically changing its layout to store two or more widgets side by side
  * @version 0.1
  * @author zecke
  */
-class OSplitter : public QWidget{
+class OSplitter : public QFrame{
     Q_OBJECT
 public:
-    typedef QValueList<OSplitterContainer> ContainerList;
+    typedef QValueList<Opie::OSplitterContainer> ContainerList;
     OSplitter( Qt::Orientation = Horizontal,  QWidget *parent = 0,
                const char* name = 0, WFlags fl = 0 );
     ~OSplitter();
 
     void setSizeChange( int width_height );
 
@@ -73,23 +73,25 @@ public:
     void removeWidget( QWidget* );
 
     void setCurrentWidget( QWidget* );
     void setCurrentWidget( const QString& label );
     QWidget* currentWidget();
 
-    QSize sizeHint()const;
+//    QSize sizeHint()const;
 
 protected:
     void resizeEvent( QResizeEvent* );
 
 private:
-    void relayout();
-    void addToTab( const OSplitterContainer& );
-    void addToBox( const OSplitterContainer& );
+    void addToTab( const Opie::OSplitterContainer& );
+    void addToBox( const Opie::OSplitterContainer& );
     void removeFromTab( QWidget* );
-    void removeFromBox( QWidget* );
+    void changeTab();
+    void changeHBox();
+    void changeVBox();
+    void commonChangeBox();
     QHBox *m_hbox;
     OTabWidget *m_tabWidget;
     Orientation m_orient;
     int m_size_policy;
 
     ContainerList m_container;