diff widgets/PropertyStack.cpp @ 0:2a4f26e85b4c

initial import

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/PropertyStack.cpp	Tue Jan 10 16:33:16 2006 +0000
@@ -0,0 +1,139 @@
+/* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    A waveform viewer and audio annotation editor.
+    Chris Cannam, Queen Mary University of London, 2005
+    
+    This is experimental software.  Not for distribution.
+*/
+
+#include "PropertyStack.h"
+#include "PropertyBox.h"
+#include "base/PropertyContainer.h"
+#include "base/View.h"
+
+#include <QIcon>
+#include <QTabWidget>
+
+#include <iostream>
+
+#define DEBUG_PROPERTY_STACK 1
+
+PropertyStack::PropertyStack(QWidget *parent, View *client) :
+    QTabWidget(parent),
+    m_client(client)
+{
+    repopulate();
+
+    connect(this, SIGNAL(currentChanged(int)),
+	    this, SLOT(selectedContainerChanged(int)));
+
+    connect(m_client, SIGNAL(propertyContainerAdded(PropertyContainer *)),
+	    this, SLOT(propertyContainerAdded(PropertyContainer *)));
+
+    connect(m_client, SIGNAL(propertyContainerRemoved(PropertyContainer *)),
+	    this, SLOT(propertyContainerRemoved(PropertyContainer *)));
+
+    connect(m_client, SIGNAL(propertyContainerPropertyChanged(PropertyContainer *)),
+	    this, SLOT(propertyContainerPropertyChanged(PropertyContainer *)));
+
+    connect(m_client, SIGNAL(propertyContainerNameChanged(PropertyContainer *)),
+	    this, SLOT(propertyContainerNameChanged(PropertyContainer *)));
+
+    connect(this, SIGNAL(propertyContainerSelected(PropertyContainer *)),
+	    m_client, SLOT(propertyContainerSelected(PropertyContainer *)));
+}
+
+void
+PropertyStack::repopulate()
+{
+    blockSignals(true);
+
+#ifdef DEBUG_PROPERTY_STACK
+    std::cerr << "PropertyStack::repopulate" << std::endl;
+#endif
+    
+    while (count() > 0) {
+	removeTab(0);
+    }
+    for (size_t i = 0; i < m_boxes.size(); ++i) {
+	delete m_boxes[i];
+    }
+    m_boxes.clear();
+    
+    for (size_t i = 0; i < m_client->getPropertyContainerCount(); ++i) {
+
+	PropertyContainer *container = m_client->getPropertyContainer(i);
+	QString name = container->getPropertyContainerName();
+	
+	QString iconName = container->getPropertyContainerIconName();
+
+	PropertyBox *box = new PropertyBox(container);
+
+	QIcon icon(QString(":/icons/%1.png").arg(iconName));
+	if (icon.isNull()) {
+	    addTab(box, name);
+	} else {
+	    addTab(box, icon, QString("&%1").arg(i + 1));
+	    setTabToolTip(count() - 1, name);
+	}
+
+	m_boxes.push_back(box);
+    }    
+
+    blockSignals(false);
+}
+
+bool
+PropertyStack::containsContainer(PropertyContainer *pc) const
+{
+    for (size_t i = 0; i < m_client->getPropertyContainerCount(); ++i) {
+	PropertyContainer *container = m_client->getPropertyContainer(i);
+	if (pc == container) return true;
+    }
+
+    return false;
+}
+
+void
+PropertyStack::propertyContainerAdded(PropertyContainer *)
+{
+    if (sender() != m_client) return;
+    repopulate();
+}
+
+void
+PropertyStack::propertyContainerRemoved(PropertyContainer *)
+{
+    if (sender() != m_client) return;
+    repopulate();
+}
+
+void
+PropertyStack::propertyContainerPropertyChanged(PropertyContainer *pc)
+{
+    for (unsigned int i = 0; i < m_boxes.size(); ++i) {
+	if (pc == m_boxes[i]->getContainer()) {
+	    m_boxes[i]->propertyContainerPropertyChanged(pc);
+	}
+    }
+}
+
+void
+PropertyStack::propertyContainerNameChanged(PropertyContainer *pc)
+{
+    if (sender() != m_client) return;
+    repopulate();
+}
+
+void
+PropertyStack::selectedContainerChanged(int n)
+{
+    if (n >= int(m_boxes.size())) return;
+    emit propertyContainerSelected(m_boxes[n]->getContainer());
+}
+
+#ifdef INCLUDE_MOCFILES
+#include "PropertyStack.moc.cpp"
+#endif
+