X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/f58e4c7b0aa0b7246b56e1956e23cf5b41dd6f9c..3e3832c8784e966dca29354c158ffb636f33c8cb:/lib/gui/elistbox.cpp

diff --git a/lib/gui/elistbox.cpp b/lib/gui/elistbox.cpp
index f3028ae3..b7b1e3ff 100644
--- a/lib/gui/elistbox.cpp
+++ b/lib/gui/elistbox.cpp
@@ -8,6 +8,7 @@ eListbox::eListbox(eWidget *parent) :
 	m_content_changed(false), m_enabled_wrap_around(false), m_top(0), m_selected(0), m_itemheight(25),
 	m_items_per_page(0), m_selection_enabled(1), m_scrollbar(NULL)
 {
+	memset(&m_style, 0, sizeof(m_style));
 //	setContent(new eListboxStringContent());
 
 	ePtr<eActionMap> ptr;
@@ -58,6 +59,9 @@ void eListbox::setContent(iListboxContent *content)
 	if (content)
 		m_content->setListbox(this);
 	entryReset();
+			/* if oldsel != m_selected, selectionChanged was already 
+			   emitted in entryReset. we want it in any case, so otherwise,
+			   emit it now. */
 	if (oldsel == m_selected)
 		/* emit */ selectionChanged();
 }
@@ -78,6 +82,8 @@ bool eListbox::atEnd()
 
 void eListbox::moveToEnd()
 {
+	if (!m_content)
+		return;
 	/* move to last existing one ("end" is already invalid) */
 	m_content->cursorEnd(); m_content->cursorMove(-1);
 	/* current selection invisible? */
@@ -329,8 +335,10 @@ int eListbox::event(int event, void *data, void *data2)
 			entryrect.moveBy(ePoint(0, m_itemheight));
 		}
 
+		// clear/repaint empty/unused space between scrollbar and listboxentrys
 		if (m_scrollbar && m_scrollbar->isVisible())
 		{
+			style->setStyle(painter, eWindowStyle::styleListboxNormal);
 			painter.clip(eRect(m_scrollbar->position() - ePoint(5,0), eSize(5,m_scrollbar->size().height())));
 			painter.clear();
 			painter.clippop();
@@ -340,6 +348,7 @@ int eListbox::event(int event, void *data, void *data2)
 
 		return 0;
 	}
+
 	case evtChangedSize:
 		recalcSize();
 		return eWidget::event(event, data, data2);
@@ -360,7 +369,8 @@ void eListbox::recalcSize()
 {
 	m_content_changed=true;
 	m_prev_scrollbar_page=-1;
-	m_content->setSize(eSize(size().width(), m_itemheight));
+	if (m_content)
+		m_content->setSize(eSize(size().width(), m_itemheight));
 	m_items_per_page = size().height() / m_itemheight;
 
 	if (m_items_per_page < 0) /* TODO: whyever - our size could be invalid, or itemheigh could be wrongly specified. */
@@ -388,7 +398,9 @@ void eListbox::setSelectionEnable(int en)
 
 void eListbox::entryAdded(int index)
 {
-		/* manage our local pointers. when the entry was added before the current position, we have to advance. */
+	if (m_content && (m_content->size() % m_items_per_page) == 1)
+		m_content_changed=true;
+	/* manage our local pointers. when the entry was added before the current position, we have to advance. */
 		
 		/* we need to check <= - when the new entry has the (old) index of the cursor, the cursor was just moved down. */
 	if (index <= m_selected)
@@ -410,7 +422,10 @@ void eListbox::entryAdded(int index)
 
 void eListbox::entryRemoved(int index)
 {
-	if (index == m_selected)
+	if (m_content && !(m_content->size() % m_items_per_page))
+		m_content_changed=true;
+
+	if (index == m_selected && m_content)
 		m_selected = m_content->cursorGet();
 
 	moveSelection(justCheck);
@@ -457,3 +472,32 @@ void eListbox::entryReset(bool selectionHome)
 	moveSelection(justCheck);
 	invalidate();
 }
+
+void eListbox::setBackgroundColor(gRGB &col)
+{
+	m_style.m_background_color = col;
+	m_style.m_background_color_set = 1;
+}
+
+void eListbox::setForegroundColor(gRGB &col)
+{
+	m_style.m_foreground_color = col;
+	m_style.m_foreground_color_set = 1;
+}
+
+void eListbox::setBackgroundPicture(ePtr<gPixmap> &pm)
+{
+	m_style.m_background = pm;
+}
+
+void eListbox::setSelectionPicture(ePtr<gPixmap> &pm)
+{
+	m_style.m_selection = pm;
+}
+
+struct eListboxStyle *eListbox::getLocalStyle(void)
+{
+		/* transparency is set directly in the widget */
+	m_style.m_transparent_background = isTransparent();
+	return &m_style;
+}