From ecdd2845abeb5f3d00f58540e9b222799d6610e8 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Mon, 05 Apr 2004 20:01:22 +0000
Subject: Make use of OWidgetStack

---
(limited to 'noncore/graphics/opie-eye/gui/mainwindow.cpp')

diff --git a/noncore/graphics/opie-eye/gui/mainwindow.cpp b/noncore/graphics/opie-eye/gui/mainwindow.cpp
index 83ff4f1..7f384bd 100644
--- a/noncore/graphics/opie-eye/gui/mainwindow.cpp
+++ b/noncore/graphics/opie-eye/gui/mainwindow.cpp
@@ -6,10 +6,14 @@
 
 #include "iconview.h"
 #include "filesystem.h"
+#include "imageinfoui.h"
+#include "imagescrollview.h"
 
 #include <iface/ifaceinfo.h>
 #include <iface/dirview.h>
 
+#include <opie2/odebug.h>
+#include <opie2/owidgetstack.h>
 #include <opie2/oapplicationfactory.h>
 #include <opie2/otabwidget.h>
 #include <opie2/okeyconfigwidget.h>
@@ -24,7 +28,7 @@
 #include <qlayout.h>
 #include <qdialog.h>
 #include <qmap.h>
-
+#include <qtimer.h>
 
 
 
@@ -32,7 +36,7 @@
 OPIE_EXPORT_APP( Opie::Core::OApplicationFactory<PMainWindow> )
 
 PMainWindow::PMainWindow(QWidget* wid, const char* name, WFlags style)
-    : QMainWindow( wid, name, style )
+    : QMainWindow( wid, name, style ), m_info( 0 ), m_disp( 0 )
 {
     setCaption( QObject::tr("Opie Eye Caramba" ) );
     m_cfg = new Opie::Core::OConfig("phunkview");
@@ -47,8 +51,16 @@ PMainWindow::PMainWindow(QWidget* wid, const char* name, WFlags style)
     bar->setHorizontalStretchable( true );
     setToolBarsMovable( false );
 
-    m_view = new PIconView( this, m_cfg );
-    setCentralWidget( m_view );
+    m_stack = new Opie::Ui::OWidgetStack( this );
+    setCentralWidget( m_stack );
+
+    m_view = new PIconView( m_stack, m_cfg );
+    m_stack->addWidget( m_view, IconView );
+    m_stack->raiseWidget( IconView );
+    connect(m_view, SIGNAL(sig_display(const QString&)),
+            this, SLOT(slotDisplay(const QString&)));
+    connect(m_view, SIGNAL(sig_showInfo(const QString&)),
+            this, SLOT(slotShowInfo(const QString&)) );
 
     QToolButton *btn = new QToolButton( bar );
     btn->setIconSet(  Resource::loadIconSet( "up" ) );
@@ -84,15 +96,16 @@ PMainWindow::PMainWindow(QWidget* wid, const char* name, WFlags style)
 }
 
 PMainWindow::~PMainWindow() {
+    odebug << "Shutting down" << oendl;
 }
 
 
 void PMainWindow::slotConfig() {
-/*
- * have a tab with the possible views
- * a tab for globals image cache size.. scaled loading
- * and one tab for the  KeyConfigs
- */
+   /*
+    * have a tab with the possible views
+    * a tab for globals image cache size.. scaled loading
+    * and one tab for the  KeyConfigs
+    */
     QDialog dlg(this, 0, true);
     dlg.setCaption( tr("Phunk View - Config" ) );
 
@@ -124,6 +137,11 @@ void PMainWindow::slotConfig() {
 
     bool act = ( QPEApplication::execDialog( &dlg ) == QDialog::Accepted );
 
+/*
+ * clean up
+ *apply changes
+ */
+
     QMap<PDirView*, QWidget*>::Iterator it;
     for ( it = lst.begin(); it != lst.end(); ++it ) {
         if ( act )
@@ -131,8 +149,81 @@ void PMainWindow::slotConfig() {
         delete it.key();
     }
 
+
     if ( act ) {
         m_view->resetView();
         keyWid->save();
     }
 }
+
+/*
+ * create a new image info component
+ * and detach the current one
+ * we will make the other delete on exit
+ */
+template<class T>
+void PMainWindow::initT( const char* name, T** ptr, int id) {
+    if ( *ptr ) {
+        (*ptr)->disconnect(this, SLOT(slotReturn()));
+        (*ptr)->setDestructiveClose();
+        m_stack->removeWidget( *ptr );
+    }
+    *ptr = new T( m_stack, name );
+    m_stack->addWidget( *ptr, id );
+
+    connect(*ptr, SIGNAL(sig_return()),
+            this,SLOT(slotReturn()));
+
+}
+void PMainWindow::initInfo() {
+    initT<imageinfo>( "Image Info", &m_info, ImageInfo );
+}
+void PMainWindow::initDisp() {
+    initT<ImageScrollView>( "Image ScrollView", &m_disp, ImageDisplay );
+}
+
+/**
+ * With big Screen the plan could be to 'detach' the image
+ * window if visible and to create a ne wone
+ * init* already supports it but I make no use of it for
+ * now. We set filename and raise
+ *
+ * ### FIXME and talk to alwin
+ */
+void PMainWindow::slotShowInfo( const QString& inf ) {
+    if ( !m_info )
+        initInfo();
+    m_info->setPath( inf );
+    m_stack->raiseWidget( ImageInfo );
+}
+
+void PMainWindow::slotDisplay( const QString& inf ) {
+    if ( !m_disp )
+        initDisp();
+    m_disp->setImage( inf );
+    m_stack->raiseWidget( ImageDisplay );
+}
+
+void PMainWindow::slotReturn() {
+    raiseIconView();
+}
+
+
+void PMainWindow::closeEvent( QCloseEvent* ev ) {
+    /*
+     * return from view
+     * or properly quit
+     */
+    if ( m_stack->visibleWidget() == m_info ||
+         m_stack->visibleWidget() == m_disp ) {
+        raiseIconView();
+        ev->ignore();
+        return;
+    }
+    ev->accept();
+    QTimer::singleShot(0, qApp, SLOT(closeAllWindows()));
+}
+
+void PMainWindow::raiseIconView() {
+    m_stack->raiseWidget( IconView );
+}
--
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