svx/inc/galbrws2.hxx | 4 +-
svx/source/gallery2/galbrws2.cxx | 64 ++++++++++++++++++++++++++-------------
2 files changed, 46 insertions(+), 22 deletions(-)
New commits:
commit b4b6daf8b70a5448d3e7aea440d56d95e19e7d2d
Author: Caolán McNamara <caol...@redhat.com>
AuthorDate: Mon Jan 20 20:10:23 2020 +0000
Commit: Caolán McNamara <caol...@redhat.com>
CommitDate: Tue Jan 21 13:55:26 2020 +0100
make gallery listview seem faster to populate
Change-Id: I25b692c9594d73be9d81ff12df6b61a44c5a8256
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87107
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caol...@redhat.com>
diff --git a/svx/inc/galbrws2.hxx b/svx/inc/galbrws2.hxx
index 6b25012b6af4..a1e7732e1270 100644
--- a/svx/inc/galbrws2.hxx
+++ b/svx/inc/galbrws2.hxx
@@ -88,6 +88,8 @@ private:
std::unique_ptr<weld::ToggleButton> mxIconButton;
std::unique_ptr<weld::ToggleButton> mxListButton;
std::unique_ptr<weld::Label> mxInfoBar;
+ VclPtr<VirtualDevice> mxDev;
+ Size maPreviewSize;
rtl::Reference<GalleryTransferable> m_xHelper;
sal_uInt32 mnCurActionPos;
GalleryBrowserMode meMode;
@@ -101,7 +103,7 @@ private:
sal_uInt32 ImplGetSelectedItemId( const Point* pSelPosPixel,
Point& rSelPos );
void ImplSelectItemId(sal_uInt32 nItemId);
void ImplUpdateSelection();
- void UpdateVisibleRows();
+ void UpdateRows(bool bVisibleOnly);
// SfxListener
virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
override;
diff --git a/svx/source/gallery2/galbrws2.cxx b/svx/source/gallery2/galbrws2.cxx
index d973a43596a9..2c477e0b1c9b 100644
--- a/svx/source/gallery2/galbrws2.cxx
+++ b/svx/source/gallery2/galbrws2.cxx
@@ -351,10 +351,14 @@ GalleryBrowser2::GalleryBrowser2(weld::Builder& rBuilder,
Gallery* pGallery)
, mxIconButton(rBuilder.weld_toggle_button("icon"))
, mxListButton(rBuilder.weld_toggle_button("list"))
, mxInfoBar(rBuilder.weld_label("label"))
+ , mxDev(mxListView->create_virtual_device())
+ , maPreviewSize(28, 28)
, mnCurActionPos ( 0xffffffff )
, meMode ( GALLERYBROWSERMODE_NONE )
, meLastMode ( GALLERYBROWSERMODE_NONE )
{
+ mxDev->SetOutputSizePixel(maPreviewSize);
+
m_xContext.set( ::comphelper::getProcessComponentContext() );
int nHeight = mxListView->get_height_rows(10);
@@ -668,7 +672,7 @@ void GalleryBrowser2::SetMode( GalleryBrowserMode eMode )
GalleryPreview::PreviewMedia( INetURLObject() );
mxListView->show();
- UpdateVisibleRows();
+ UpdateRows(true);
mxIconButton->set_sensitive(true);
mxListButton->set_sensitive(true);
@@ -791,13 +795,26 @@ void GalleryBrowser2::ImplUpdateViews( sal_uInt16
nSelectionId )
if( mpCurTheme )
{
+ const int nAlwaysUpToDate = 15;
+
+ mxListView->freeze();
+
OUString sCreateOnDemand;
- for (sal_uInt32 i = 0, nCount = mpCurTheme->GetObjectCount(); i <
nCount; ++i)
+ sal_uInt32 nCount = mpCurTheme->GetObjectCount();
+ for (sal_uInt32 i = 0; i < nCount; ++i)
{
mxIconView->InsertItem(i + 1); // skip reserved id 0
mxListView->append(OUString::number(i), sCreateOnDemand); //
create on-demand in VisRowsScrolledHdl
+
+ if (i == nAlwaysUpToDate) // fill in the first block
+ UpdateRows(false);
}
+ if (nCount < nAlwaysUpToDate) // if less than block size, fill in all
of them
+ UpdateRows(false);
+
+ mxListView->thaw();
+
ImplSelectItemId( std::min<sal_uInt16>( nSelectionId,
mpCurTheme->GetObjectCount() ) );
}
@@ -806,7 +823,7 @@ void GalleryBrowser2::ImplUpdateViews( sal_uInt16
nSelectionId )
case GALLERYBROWSERMODE_ICON: mxIconView->Show(); break;
case GALLERYBROWSERMODE_LIST:
mxListView->show();
- UpdateVisibleRows();
+ UpdateRows(true);
break;
case GALLERYBROWSERMODE_PREVIEW: mxPreview->Show(); break;
@@ -817,7 +834,7 @@ void GalleryBrowser2::ImplUpdateViews( sal_uInt16
nSelectionId )
ImplUpdateInfoBar();
}
-void GalleryBrowser2::UpdateVisibleRows()
+void GalleryBrowser2::UpdateRows(bool bVisibleOnly)
{
auto lambda = [this](weld::TreeIter& rEntry){
// id is non-null if the preview is pending creation
@@ -826,9 +843,6 @@ void GalleryBrowser2::UpdateVisibleRows()
return false;
// get the icon for the listview
- VclPtr<VirtualDevice> xDev = mxListView->create_virtual_device();
- const Size aSize(28, 28);
- xDev->SetOutputSizePixel(aSize);
BitmapEx aBitmapEx;
Size aPreparedSize;
@@ -839,7 +853,7 @@ void GalleryBrowser2::UpdateVisibleRows()
mpCurTheme->GetPreviewBitmapExAndStrings(i, aBitmapEx, aPreparedSize,
sItemTextTitle, sItemTextPath);
bool bNeedToCreate(aBitmapEx.IsEmpty());
- if (!bNeedToCreate && (sItemTextTitle.isEmpty() || aPreparedSize !=
aSize))
+ if (!bNeedToCreate && (sItemTextTitle.isEmpty() || aPreparedSize !=
maPreviewSize))
bNeedToCreate = true;
if (bNeedToCreate)
@@ -847,11 +861,11 @@ void GalleryBrowser2::UpdateVisibleRows()
std::unique_ptr<SgaObject> xObj = mpCurTheme->AcquireObject(i);
if (xObj)
{
- aBitmapEx = xObj->createPreviewBitmapEx(aSize);
+ aBitmapEx = xObj->createPreviewBitmapEx(maPreviewSize);
sItemTextTitle = GalleryBrowser2::GetItemText(*xObj,
GalleryItemFlags::Title);
sItemTextPath = GalleryBrowser2::GetItemText(*xObj,
GalleryItemFlags::Path);
- mpCurTheme->SetPreviewBitmapExAndStrings(i, aBitmapEx, aSize,
sItemTextTitle, sItemTextPath);
+ mpCurTheme->SetPreviewBitmapExAndStrings(i, aBitmapEx,
maPreviewSize, sItemTextTitle, sItemTextPath);
}
}
@@ -859,39 +873,47 @@ void GalleryBrowser2::UpdateVisibleRows()
{
const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
const Point aPos(
- ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1),
- ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1));
+ ((maPreviewSize.Width() - aBitmapExSizePixel.Width()) >> 1),
+ ((maPreviewSize.Height() - aBitmapExSizePixel.Height()) >> 1));
+
+ mxDev->Erase();
if (aBitmapEx.IsTransparent())
{
// draw checkered background
- GalleryIconView::drawTransparenceBackground(*xDev, aPos,
aBitmapExSizePixel);
+ GalleryIconView::drawTransparenceBackground(*mxDev, aPos,
aBitmapExSizePixel);
}
- xDev->DrawBitmapEx(aPos, aBitmapEx);
+ mxDev->DrawBitmapEx(aPos, aBitmapEx);
}
mxListView->set_text(rEntry, sItemTextTitle);
- mxListView->set_image(rEntry, *xDev);
+ mxListView->set_image(rEntry, *mxDev);
mxListView->set_id(rEntry, OUString());
return false;
};
- // ensure all visible entries are up to date
- mxListView->visible_foreach(lambda);
- // and ensure all selected entries are up to date
- mxListView->selected_foreach(lambda);
+ if (bVisibleOnly)
+ {
+ // ensure all visible entries are up to date
+ mxListView->visible_foreach(lambda);
+ // and ensure all selected entries are up to date
+ mxListView->selected_foreach(lambda);
+ return;
+ }
+
+ mxListView->all_foreach(lambda);
}
IMPL_LINK_NOARG(GalleryBrowser2, VisRowsScrolledHdl, weld::TreeView&, void)
{
- UpdateVisibleRows();
+ UpdateRows(true);
}
IMPL_LINK_NOARG(GalleryBrowser2, SizeAllocHdl, const Size&, void)
{
- UpdateVisibleRows();
+ UpdateRows(true);
}
void GalleryBrowser2::ImplUpdateInfoBar()
_______________________________________________
Libreoffice-commits mailing list
libreoffice-comm...@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits
