author | zecke <zecke> | 2004-07-14 11:22:14 (UTC) |
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committer | zecke <zecke> | 2004-07-14 11:22:14 (UTC) |
commit | ca486a4558dc7aa23e3e5c677f6eedd26ed02746 (patch) (side-by-side diff) | |
tree | 56afc5086ffcd07a5f205017f1940b86e9747628 | |
parent | b09d76574ca6d2ebafca0640ea36c3b785e7f3a3 (diff) | |
download | opie-ca486a4558dc7aa23e3e5c677f6eedd26ed02746.zip opie-ca486a4558dc7aa23e3e5c677f6eedd26ed02746.tar.gz opie-ca486a4558dc7aa23e3e5c677f6eedd26ed02746.tar.bz2 |
Problem: Opie-Drawpad loads its document delayed. This means a setDocument
like from the Screenshot Applet could be executed prior to the final
initialisation of drawpad and the just added page vanishes.
Solve: Take the fact into account and 1st) don't create an empty page
if there is already a page which is the case with the setDocument call
2nd) if we load but already have pages we need to add the new pages
-rw-r--r-- | noncore/graphics/drawpad/drawpadcanvas.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp index 5d0c6e4..5b1aa7e 100644 --- a/noncore/graphics/drawpad/drawpadcanvas.cpp +++ b/noncore/graphics/drawpad/drawpadcanvas.cpp @@ -179,4 +179,20 @@ void DrawPadCanvas::load(QIODevice* ioDevice) + /* + * we could have loaded something from setDocument already + * due the delayed loading we need to make sure we do + * not lose pages + */ + if ( !m_pages.isEmpty() ) { + QList<Page> pages = drawPadCanvasXmlHandler.pages(); + QListIterator<Page> it( pages ); + Page *p; + while ( ( p = it.current() ) ) { + ++it; + m_pages.append( p ); + } + }else m_pages = drawPadCanvasXmlHandler.pages(); + + if (m_pages.isEmpty()) { @@ -196,2 +212,9 @@ void DrawPadCanvas::initialPage() { + /* + * by setDocument we've set a page already so + * don't add an empty one. This comes due the delayed initialisation + */ + if (!m_pages.isEmpty() ) + return; + m_pages.append(new Page("", |