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Fix crash when we don't select an item

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svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=818001
This commit is contained in:
Laurent Montel 2008-06-07 11:31:16 +00:00
parent d222baf2f2
commit 210f9032ff
2 changed files with 10 additions and 1 deletions
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8
appletbrowser/openwidgetassistant.cpp
View File

@ -47,6 +47,7 @@ OpenWidgetAssistant::OpenWidgetAssistant(QWidget *parent)
m_widgetTypeList->setSelectionMode(QAbstractItemView::SingleSelection); m_widgetTypeList->setSelectionMode(QAbstractItemView::SingleSelection);
//m_widgetTypeList->setSelectionBehavior(QAbstractItemView::SelectItems); //m_widgetTypeList->setSelectionBehavior(QAbstractItemView::SelectItems);
connect(m_widgetTypeList, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(next())); connect(m_widgetTypeList, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(next()));
connect(m_widgetTypeList, SIGNAL(itemSelectionChanged ()), this, SLOT(slotItemChanged()));
QString constraint("'Applet' in [X-Plasma-ComponentTypes] and exist [X-Plasma-PackageFormat]"); QString constraint("'Applet' in [X-Plasma-ComponentTypes] and exist [X-Plasma-PackageFormat]");
KService::List offers = KServiceTypeTrader::self()->query("Plasma/ScriptEngine", constraint); KService::List offers = KServiceTypeTrader::self()->query("Plasma/ScriptEngine", constraint);
@ -88,9 +89,16 @@ OpenWidgetAssistant::OpenWidgetAssistant(QWidget *parent)
resize(QSize(560, 400).expandedTo(minimumSizeHint())); resize(QSize(560, 400).expandedTo(minimumSizeHint()));
} }
void OpenWidgetAssistant::slotItemChanged()
{
enableButton( KDialog::User2, !m_widgetTypeList->selectedItems().isEmpty() );
}
void OpenWidgetAssistant::prepPage(KPageWidgetItem *current, KPageWidgetItem *before) void OpenWidgetAssistant::prepPage(KPageWidgetItem *current, KPageWidgetItem *before)
{ {
Q_UNUSED(before) Q_UNUSED(before)
if ( m_widgetTypeList->selectedItems().isEmpty() )
return;
if (current != m_filePage) { if (current != m_filePage) {
return; return;

3
appletbrowser/openwidgetassistant_p.h
View File

@ -25,6 +25,7 @@
class KFileWidget; class KFileWidget;
class KListWidget; class KListWidget;
class QListWidgetItem;
namespace Plasma namespace Plasma
{ {
@ -42,7 +43,7 @@ protected Q_SLOTS:
void prepPage(KPageWidgetItem *current, KPageWidgetItem *before); void prepPage(KPageWidgetItem *current, KPageWidgetItem *before);
void finished(); void finished();
void slotHelpClicked(); void slotHelpClicked();
void slotItemChanged();
private: private:
KPageWidgetItem *m_typePage; KPageWidgetItem *m_typePage;
KPageWidgetItem *m_filePage; KPageWidgetItem *m_filePage;