[rkward-cvs] SF.net SVN: rkward: [2264] branches/KDE4_port/rkward

[tfry at users.sourceforge.net]

Revision: 2264
          http://rkward.svn.sourceforge.net/rkward/?rev=2264&view=rev
Author:   tfry
Date:     2007-11-22 05:58:17 -0800 (Thu, 22 Nov 2007)

Log Message:
-----------
Make RObjectViewer listen for meta and data changes

Modified Paths:
--------------
    branches/KDE4_port/rkward/robjectviewer.cpp
    branches/KDE4_port/rkward/robjectviewer.h

Modified: branches/KDE4_port/rkward/robjectviewer.cpp
===================================================================
--- branches/KDE4_port/rkward/robjectviewer.cpp	2007-11-22 13:42:56 UTC (rev 2263)
+++ branches/KDE4_port/rkward/robjectviewer.cpp	2007-11-22 13:58:17 UTC (rev 2264)
@@ -39,19 +39,19 @@
 #include "debug.h"
 
 RObjectViewer::RObjectViewer (QWidget *parent, RObject *object, ViewerPage initial_page) : RKMDIWindow (parent, RKMDIWindow::ObjectWindow, false), RObjectListener (RObjectListener::ObjectView) {
-// KDE 4: TODO might listen for object meta / data changes as well
 	RK_TRACE (APP);
 	RK_ASSERT (object);
 	_object = object;
 
 	addNotificationType (RObjectListener::ObjectRemoved);
+	addNotificationType (RObjectListener::MetaChanged);
+	addNotificationType (RObjectListener::DataChanged);
 	listenForObject (_object);
 
 	QVBoxLayout *layout = new QVBoxLayout (this);
 	layout->setContentsMargins (0, 0, 0, 0);
 
-	// TODO: what an ugly hack... This should be the job of RObject::getObjectDescription().
-	description_label = new QLabel ("<nobr>" + _object->getObjectDescription ().replace ("<br>", "  -</nobr>  <nobr>") + "</nobr>", this);
+	description_label = new QLabel (this);
 	description_label->setWordWrap (true);
 	layout->addWidget (description_label);
 	status_label = new QLabel (this);
@@ -71,7 +71,7 @@
 	currentTabChanged (initial_page);
 	connect (tabs, SIGNAL (currentChanged(int)), this, SLOT (currentTabChanged (int)));
 
-	setCaption (i18n("Object Viewer: ") + object->getShortName ());
+	initDescription (false);
 }
 
 RObjectViewer::~RObjectViewer () {
@@ -104,6 +104,41 @@
 	}
 }
 
+void RObjectViewer::objectMetaChanged (RObject* object) {
+	RK_TRACE (APP);
+
+	if (object == _object) {
+		initDescription (true);
+	} else {
+		RK_ASSERT (false);
+	}
+}
+
+void RObjectViewer::objectDataChanged (RObject* object) {
+	RK_TRACE (APP);
+
+	if (object == _object) {
+		initDescription (true);
+	} else {
+		RK_ASSERT (false);
+	}
+}
+
+void RObjectViewer::initDescription (bool notify) {
+	RK_TRACE (APP);
+
+	if (!_object) return;
+
+	setCaption (i18n("Object Viewer: %1", _object->getShortName ()));
+	// TODO: what an ugly hack... This should be the job of RObject::getObjectDescription().
+	description_label->setText ("<nobr>" + _object->getObjectDescription ().replace ("<br>", "  -</nobr>  <nobr>") + "</nobr>");
+	if (notify) {
+		QString reason = i18n ("The object was changed. You may want to click \"Update\"");
+		summary_widget->invalidate (reason);
+		print_widget->invalidate (reason);
+	}
+}
+
 void RObjectViewer::currentTabChanged (int new_current) {
 	RK_TRACE (APP);
 

Modified: branches/KDE4_port/rkward/robjectviewer.h
===================================================================
--- branches/KDE4_port/rkward/robjectviewer.h	2007-11-22 13:42:56 UTC (rev 2263)
+++ branches/KDE4_port/rkward/robjectviewer.h	2007-11-22 13:58:17 UTC (rev 2264)
@@ -54,7 +54,11 @@
 	RObjectViewer (QWidget *parent, RObject *object, ViewerPage initial_page = SummaryPage);
 
 	void objectRemoved (RObject *object);
+	void objectMetaChanged (RObject *object);
+	void objectDataChanged (RObject *object);
 private:
+	void initDescription (bool notify);
+
 	QLabel *status_label;
 	QLabel *description_label;
 	QTabWidget* tabs;


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