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authorAndrei Karas <akaras@inbox.ru>2011-03-11 01:16:22 +0200
committerAndrei Karas <akaras@inbox.ru>2011-03-11 01:16:22 +0200
commitb9516ad7cb6372638c10848cf87fceea5c5fa3e7 (patch)
tree2a0641e3c8e2ec691760aca4c0f82f6d620021aa /src/gui/widgets/tabbedarea.cpp
parentc030596364968f86f88546d3890e5b45929db47a (diff)
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Add checks to tabbedarea.
Diffstat (limited to 'src/gui/widgets/tabbedarea.cpp')
-rw-r--r--src/gui/widgets/tabbedarea.cpp23
1 files changed, 14 insertions, 9 deletions
diff --git a/src/gui/widgets/tabbedarea.cpp b/src/gui/widgets/tabbedarea.cpp
index e0bf9e12f..ca3eb5095 100644
--- a/src/gui/widgets/tabbedarea.cpp
+++ b/src/gui/widgets/tabbedarea.cpp
@@ -244,10 +244,11 @@ void TabbedArea::widgetResized(const gcn::Event &event _UNUSED_)
void TabbedArea::updateTabsWidth()
{
mTabsWidth = 0;
- for (TabContainer::const_iterator itr = mTabs.begin(), itr_end = mTabs.end();
- itr != itr_end; ++itr)
+ for (TabContainer::const_iterator itr = mTabs.begin(),
+ itr_end = mTabs.end(); itr != itr_end; ++itr)
{
- mTabsWidth += (*itr).first->getWidth();
+ if ((*itr).first)
+ mTabsWidth += (*itr).first->getWidth();
}
updateVisibleTabsWidth();
}
@@ -257,7 +258,8 @@ void TabbedArea::updateVisibleTabsWidth()
mVisibleTabsWidth = 0;
for (unsigned int i = mTabScrollIndex; i < mTabs.size(); ++i)
{
- mVisibleTabsWidth += mTabs[i].first->getWidth();
+ if (mTabs[i].first)
+ mVisibleTabsWidth += mTabs[i].first->getWidth();
}
}
@@ -266,16 +268,16 @@ void TabbedArea::adjustTabPositions()
int maxTabHeight = 0;
for (unsigned i = 0; i < mTabs.size(); ++i)
{
- if (mTabs[i].first->getHeight() > maxTabHeight)
- {
+ if (mTabs[i].first && mTabs[i].first->getHeight() > maxTabHeight)
maxTabHeight = mTabs[i].first->getHeight();
- }
}
int x = mArrowButton[0]->isVisible() ? mArrowButton[0]->getWidth() : 0;
for (unsigned i = mTabScrollIndex; i < mTabs.size(); ++i)
{
gcn::Tab* tab = mTabs[i].first;
+ if (!tab)
+ continue;
tab->setPosition(x, maxTabHeight - tab->getHeight());
x += tab->getWidth();
}
@@ -287,8 +289,11 @@ void TabbedArea::adjustTabPositions()
for (unsigned i = 0; i < mTabScrollIndex; ++i)
{
gcn::Tab* tab = mTabs[i].first;
- x -= tab->getWidth();
- tab->setPosition(x, maxTabHeight - tab->getHeight());
+ if (tab)
+ {
+ x -= tab->getWidth();
+ tab->setPosition(x, maxTabHeight - tab->getHeight());
+ }
}
}
}