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only freeze/thaw if we have to

Browse Source 
because gtk will relayout and things jump around confusingly
and unnecessarily

Change-Id: I817e803f8ad7e523e5855326fc097f8798ddb679
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88526
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara
2020-02-11 15:53:17 +00:00
parent 5b1a757993
commit d81489fe40
3 changed files with 22 additions and 2 deletions
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14
basctl/source/basicide/bastype2.cxx
View File

@@ -851,6 +851,7 @@ SbTreeListBox::SbTreeListBox(std::unique_ptr<weld::TreeView> xControl, weld::Win
: m_xControl(std::move(xControl))
, m_xIter(m_xControl->make_iterator())
, m_pTopLevel(pTopLevel)
, m_bFreezeOnFirstAddRemove(false)
, m_aNotifier(*this)
{
m_xControl->connect_row_activated(LINK(this, SbTreeListBox, OpenCurrentHdl));
@@ -880,7 +881,6 @@ void SbTreeListBox::ScanEntry( const ScriptDocument& rDocument, LibraryLocation
// can be called multiple times for updating!
// actually test if basic's in the tree already?!
m_xControl->freeze();
// level 1: BasicManager (application, document, ...)
bool bDocumentRootEntry = FindRootEntry(rDocument, eLocation, *m_xIter);
if (bDocumentRootEntry && m_xControl->get_row_expanded(*m_xIter))
@@ -891,7 +891,6 @@ void SbTreeListBox::ScanEntry( const ScriptDocument& rDocument, LibraryLocation
OUString aImage(GetRootEntryBitmaps(rDocument));
AddEntry(aRootName, aImage, nullptr, true, std::make_unique<DocumentEntry>(rDocument, eLocation));
}
m_xControl->thaw();
}
void SbTreeListBox::ImpCreateLibEntries(const weld::TreeIter& rIter, const ScriptDocument& rDocument, LibraryLocation eLocation)
@@ -1259,6 +1258,12 @@ void SbTreeListBox::UpdateEntries()
// Removes the entry from the tree.
void SbTreeListBox::RemoveEntry(const weld::TreeIter& rIter)
{
if (m_bFreezeOnFirstAddRemove)
{
m_xControl->freeze();
m_bFreezeOnFirstAddRemove = false;
}
// removing the associated user data
Entry* pBasicEntry = reinterpret_cast<Entry*>(m_xControl->get_id(rIter).toInt64());
delete pBasicEntry;
@@ -1329,6 +1334,11 @@ void SbTreeListBox::AddEntry(
std::unique_ptr<Entry>&& rUserData,
weld::TreeIter* pRet)
{
if (m_bFreezeOnFirstAddRemove)
{
m_xControl->freeze();
m_bFreezeOnFirstAddRemove= false;
}
OUString sId(OUString::number(reinterpret_cast<sal_uInt64>(rUserData.release())));
m_xControl->insert(pParent, -1, &rText, &sId, nullptr, nullptr, &rImage, bChildrenOnDemand, pRet);
}

9
basctl/source/basicide/bastype3.cxx
View File

@@ -246,6 +246,10 @@ void TreeListBox::ScanAllEntries()
void SbTreeListBox::ScanAllEntries()
{
// instead of always freezing, freeze on the first add/remove, which keeps gtk
// from relayouting the tree if its not necessary
m_bFreezeOnFirstAddRemove = true;
ScanEntry( ScriptDocument::getApplicationScriptDocument(), LIBRARY_LOCATION_USER );
ScanEntry( ScriptDocument::getApplicationScriptDocument(), LIBRARY_LOCATION_SHARE );
@@ -255,6 +259,11 @@ void SbTreeListBox::ScanAllEntries()
if ( doc.isAlive() )
ScanEntry(doc, LIBRARY_LOCATION_DOCUMENT);
}
if (!m_bFreezeOnFirstAddRemove)
m_xControl->thaw(); // m_bFreezeOnFirstAddRemove was changed, so control was frozen
else
m_bFreezeOnFirstAddRemove = false;
}
SbxVariable* SbTreeListBox::FindVariable(const weld::TreeIter* pEntry)

1
basctl/source/inc/bastype2.hxx
View File

@@ -245,6 +245,7 @@ private:
std::unique_ptr<weld::TreeView> m_xControl;
std::unique_ptr<weld::TreeIter> m_xIter;
weld::Window* m_pTopLevel;
bool m_bFreezeOnFirstAddRemove;
BrowseMode nMode;
DocumentEventNotifier m_aNotifier;
void SetEntryBitmaps(const weld::TreeIter& rIter, const OUString& rImage);