1 files changed, 152 insertions, 0 deletions
diff --git a/bibletime/frontend/displaywindow/cmodulechooserbar.cpp b/bibletime/frontend/displaywindow/cmodulechooserbar.cpp
new file mode 100644
index 0000000..11492b6
--- /dev/null
+++ b/bibletime/frontend/displaywindow/cmodulechooserbar.cpp
@@ -0,0 +1,152 @@
+/*********
+*
+* This file is part of BibleTime's source code, http://www.bibletime.info/.
+*
+* Copyright 1999-2006 by the BibleTime developers.
+* The BibleTime source code is licensed under the GNU General Public License version 2.0.
+*
+**********/
+
+
+
+#include "cmodulechooserbar.h"
+#include "cmodulechooserbutton.h"
+
+#include <qtimer.h>
+
+CModuleChooserBar::CModuleChooserBar(ListCSwordModuleInfo useModules, CSwordModuleInfo::ModuleType type, QWidget *parent, const char *name )
+: KToolBar(parent,name),
+m_moduleType(type),
+m_idCounter(0),
+m_buttonLimit(-1) //-1 means no limit
+{
+	//insert buttons if useModules != 0
+	//  for (useModules.first(); useModules.current(); useModules.next())   {
+	ListCSwordModuleInfo::iterator end_it = useModules.end();
+	for (ListCSwordModuleInfo::iterator it(useModules.begin()); it != end_it; ++it) {
+
+		if ((m_buttonLimit != -1) && ( m_buttonLimit <= (int)m_buttonList.count()) ) { //we reached the button limit
+			break;
+		};
+
+		addButton( *it );
+	}
+
+	// We can add a button to choose an additional module
+	if ( (m_buttonLimit == -1) || (m_buttonLimit > (int)m_buttonList.count()) ) {
+		addButton(0); //add a button without module set
+	}
+}
+
+/** Adds a button to the toolbar */
+CModuleChooserButton* const CModuleChooserBar::addButton( CSwordModuleInfo* const module ) {
+	CModuleChooserButton* b = new CModuleChooserButton(module, m_moduleType, ++m_idCounter, this);
+	insertWidget( m_idCounter, b->size().width(), b );
+	m_buttonList.append(b);
+
+	connect( b, SIGNAL(sigAddButton()), this, SLOT(addButton()) );
+
+	connect( b, SIGNAL(sigRemoveButton(const int)), this, SLOT(removeButton(const int)) );
+
+	connect( b, SIGNAL(sigChanged()), SIGNAL(sigChanged()) );
+	connect( b, SIGNAL(sigChanged()), SLOT(updateMenuItems()) );
+
+	b->show();
+
+	updateMenuItems(); //make sure the items are up to date with the newest module list
+
+	return b;
+}
+
+void CModuleChooserBar::addButton( ) {
+	addButton(0);
+}
+
+/** Removes a button from the toolbar */
+void CModuleChooserBar::removeButton( const int ID ) {
+	for (m_buttonList.first(); m_buttonList.current(); m_buttonList.next()) {
+		if (m_buttonList.current()->getId() == ID) { //found the right button to remove
+			CModuleChooserButton* b = m_buttonList.current();
+			m_buttonList.remove(b);
+
+			b->hide();
+			b->deleteLater();
+			break;
+		}
+	}
+
+	emit sigChanged();
+
+	updateMenuItems(); //make sure the items are up to date with the newest module list
+}
+
+/** Returns a list of selected modules. */
+ListCSwordModuleInfo CModuleChooserBar::getModuleList() {
+	const int currentItemIndex = m_buttonList.at(); //make sure we don't change the current list item
+
+	ListCSwordModuleInfo list;
+	CSwordModuleInfo* m = 0;
+	for ( m_buttonList.first(); m_buttonList.current(); m_buttonList.next()) {
+		m = m_buttonList.current()->module();
+		if ( m ) {
+			list.append( m );
+		}
+	}
+
+	m_buttonList.at( currentItemIndex );
+	return list;
+}
+
+/** Sets the number of the maximum count of buttons. */
+void CModuleChooserBar::setButtonLimit(const int limit) {
+	m_buttonLimit = limit;
+	if (limit == -1) //no need to delete buttons
+		return;
+
+	const int tooMuch = m_buttonList.count() - limit;
+	for (int i = 0; i < tooMuch; ++i) {
+		CModuleChooserButton* b = m_buttonList.getLast();
+		m_buttonList.remove(b);
+		b->hide();
+		delete b;
+	}
+
+	updateMenuItems();
+}
+
+/** Sets the modules which are chosen in this module chooser bar. */
+void CModuleChooserBar::setModules( ListCSwordModuleInfo useModules ) {
+	setButtonLimit(0);
+	setButtonLimit(-1);  //these two lines clear the bar
+
+	if (!useModules.count()) {
+		return;
+	}
+
+	//  for (useModules.first(); useModules.current(); useModules.next())   {
+	ListCSwordModuleInfo::iterator end_it = useModules.end();
+	for (ListCSwordModuleInfo::iterator it(useModules.begin()); it != end_it; ++it) {
+		if ( (m_buttonLimit != -1) && (m_buttonLimit <= (int)m_buttonList.count()) ) {
+			break;
+		}
+
+		addButton( *it );
+	}
+	if ( (m_buttonLimit == -1) || (m_buttonLimit > (int)m_buttonList.count()) ) {
+		addButton(0);//add button without module set
+	}
+
+	updateMenuItems();
+}
+
+
+/*!
+    \fn CModuleChooserBar::updateMenuItems()
+ */
+void CModuleChooserBar::updateMenuItems() {
+	QPtrList<CModuleChooserButton> buttons = m_buttonList ;
+
+	for (buttons.first(); buttons.current(); buttons.next()) {
+		buttons.current()->updateMenuItems();
+	}
+}