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backport r1128581: prevent the user from pasting a partition on another that is 

too big for the source partition's file system

svn path=/branches/partitionmanager/1.0/partitionmanager/; revision=1128585
This commit is contained in:
Volker Lanz 2010-05-19 17:48:47 +00:00
parent a1e98abaab
commit a824ccdf58
1 changed files with 30 additions and 14 deletions
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44
src/gui/partitionmanagerwidget.cpp
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@ -822,20 +822,36 @@ bool PartitionManagerWidget::showInsertDialog(Partition& insertPartition, qint64
PartitionTable::snap(*selectedDevice(), insertPartition, selectedPartition());
}
else if (KMessageBox::warningContinueCancel(this,
i18nc("@info", "<para><warning>You are about to lose all data on partition "
"<filename>%1</filename>.</warning></para>"
"<para>Overwriting one partition with another (or with an image file) will "
"destroy all data on this target partition.</para>"
"<para>If you continue now and apply the resulting operation in the main "
"window, all data currently stored on <filename>%1</filename> will "
"unrecoverably be overwritten.</para>",
selectedPartition()->deviceNode()),
i18nc("@title:window", "Really Overwrite Existing Partition?"),
KGuiItem(i18nc("@action:button", "Overwrite Partition"), "arrow-right"),
KStandardGuiItem::cancel(),
"reallyOverwriteExistingPartition") == KMessageBox::Cancel)
return false;
else
{
if (selectedPartition()->capacity() > insertPartition.fileSystem().maxCapacity())
{
KMessageBox::sorry(this, i18nc("@info",
"<para>The target partition is bigger than the source allows.</para>"
"<para>You are trying to paste a %2 partition onto an existing partition "
"that is bigger than %1, the maximum capacity of a %2 file system.</para>",
Capacity(insertPartition.fileSystem().maxCapacity()).toString(Capacity::AppendUnit),
insertPartition.fileSystem().name()
),
i18nc("@title:window", "Target Partition Too Big"));
return false;
}
if (KMessageBox::warningContinueCancel(this,
i18nc("@info", "<para><warning>You are about to lose all data on partition "
"<filename>%1</filename>.</warning></para>"
"<para>Overwriting one partition with another (or with an image file) will "
"destroy all data on this target partition.</para>"
"<para>If you continue now and apply the resulting operation in the main "
"window, all data currently stored on <filename>%1</filename> will "
"unrecoverably be overwritten.</para>",
selectedPartition()->deviceNode()),
i18nc("@title:window", "Really Overwrite Existing Partition?"),
KGuiItem(i18nc("@action:button", "Overwrite Partition"), "arrow-right"),
KStandardGuiItem::cancel(),
"reallyOverwriteExistingPartition") == KMessageBox::Cancel)
return false;
}
if (insertPartition.length() < sourceLength)
{