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Fix a crash after removing all buildsteps.

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dt
2009-07-27 16:37:06 +02:00
parent 52145e0b98
commit 7335c28106
1 changed files with 13 additions and 8 deletions
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21
src/plugins/projectexplorer/buildstepspage.cpp
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@@ -266,12 +266,17 @@ void BuildStepsPage::stepMoveUp(int pos)
void BuildStepsPage::updateBuildStepButtonsState()
{
int pos = m_ui->buildSettingsList->currentIndex().row();
const QList<BuildStep *> &steps = m_clean ? m_pro->cleanSteps() : m_pro->buildSteps();
m_ui->buildStepRemoveToolButton->setEnabled(!steps.at(pos)->immutable());
bool enableUp = pos>0 && !(steps.at(pos)->immutable() && steps.at(pos-1)->immutable());
m_ui->buildStepUpToolButton->setEnabled(enableUp);
bool enableDown = pos < (m_ui->buildSettingsList->invisibleRootItem()->childCount() - 1) &&
!(steps.at(pos)->immutable() && steps.at(pos+1)->immutable());
m_ui->buildStepDownToolButton->setEnabled(enableDown);
if (pos == -1) {
m_ui->buildStepRemoveToolButton->setEnabled(false);
m_ui->buildStepUpToolButton->setEnabled(false);
m_ui->buildStepDownToolButton->setEnabled(false);
} else {
const QList<BuildStep *> &steps = m_clean ? m_pro->cleanSteps() : m_pro->buildSteps();
m_ui->buildStepRemoveToolButton->setEnabled(!steps.at(pos)->immutable());
bool enableUp = pos>0 && !(steps.at(pos)->immutable() && steps.at(pos-1)->immutable());
m_ui->buildStepUpToolButton->setEnabled(enableUp);
bool enableDown = pos < (m_ui->buildSettingsList->invisibleRootItem()->childCount() - 1) &&
!(steps.at(pos)->immutable() && steps.at(pos+1)->immutable());
m_ui->buildStepDownToolButton->setEnabled(enableDown);
}
}