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authorCaolán McNamara <caolanm@redhat.com>2017-11-21 16:25:55 +0000
committerCaolán McNamara <caolanm@redhat.com>2017-11-23 15:13:46 +0100
commitc46f0c9f6eb07db061d2f99c61c9ea05644a78ec (patch)
tree84346fccf04a608ff88c5c1d23d323592d66fb8c
parente0bd8f36964b84d7649b7705c3df98256d3ce627 (diff)
Related: tdf#113160 set a temporary dialog parent during type detection
to get warning dialogs that don't block the existing windows but whose lifecycle can be controlled to avoid crashes during exit Change-Id: I57965301c3d8a031acb33e83bf7715fe132385d0 Reviewed-on: https://gerrit.libreoffice.org/45044 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
-rw-r--r--framework/source/loadenv/loadenv.cxx31
-rw-r--r--sfx2/inc/preventduplicateinteraction.hxx112
-rw-r--r--sfx2/source/appl/preventduplicateinteraction.cxx10
3 files changed, 129 insertions, 24 deletions
diff --git a/framework/source/loadenv/loadenv.cxx b/framework/source/loadenv/loadenv.cxx
index b76f13ef8c66..3bfd87e3244c 100644
--- a/framework/source/loadenv/loadenv.cxx
+++ b/framework/source/loadenv/loadenv.cxx
@@ -1042,32 +1042,17 @@ bool LoadEnv::impl_loadContent()
bool bHidden = m_lMediaDescriptor.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_HIDDEN(), false);
bool bMinimized = m_lMediaDescriptor.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_MINIMIZED(), false);
bool bPreview = m_lMediaDescriptor.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_PREVIEW(), false);
+ css::uno::Reference< css::task::XStatusIndicator > xProgress = m_lMediaDescriptor.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_STATUSINDICATOR(), css::uno::Reference< css::task::XStatusIndicator >());
- if (!bHidden && !bMinimized && !bPreview)
+ if (!bHidden && !bMinimized && !bPreview && !xProgress.is())
{
- css::uno::Reference< css::task::XStatusIndicator > xProgress = m_lMediaDescriptor.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_STATUSINDICATOR(), css::uno::Reference< css::task::XStatusIndicator >());
- if (!xProgress.is())
+ // Note: it's an optional interface!
+ css::uno::Reference< css::task::XStatusIndicatorFactory > xProgressFactory(xTargetFrame, css::uno::UNO_QUERY);
+ if (xProgressFactory.is())
{
- // Note: it's an optional interface!
- css::uno::Reference< css::task::XStatusIndicatorFactory > xProgressFactory(xTargetFrame, css::uno::UNO_QUERY);
- if (xProgressFactory.is())
- {
- xProgress = xProgressFactory->createStatusIndicator();
- if (xProgress.is())
- m_lMediaDescriptor[utl::MediaDescriptor::PROP_STATUSINDICATOR()] <<= xProgress;
- }
- }
- if (!comphelper::LibreOfficeKit::isActive())
- {
- //now that we have a window, set things up so that warnings dialogs are relative to that window
- css::uno::Reference<css::task::XInteractionHandler> xInteractionHandler(
- task::InteractionHandler::createWithParent(m_xContext, xTargetFrame->getContainerWindow()),
- css::uno::UNO_QUERY);
- if (xInteractionHandler.is())
- {
- m_lMediaDescriptor[utl::MediaDescriptor::PROP_INTERACTIONHANDLER()] <<= xInteractionHandler;
- m_lMediaDescriptor[utl::MediaDescriptor::PROP_AUTHENTICATIONHANDLER()] <<= xInteractionHandler;
- }
+ xProgress = xProgressFactory->createStatusIndicator();
+ if (xProgress.is())
+ m_lMediaDescriptor[utl::MediaDescriptor::PROP_STATUSINDICATOR()] <<= xProgress;
}
}
diff --git a/sfx2/inc/preventduplicateinteraction.hxx b/sfx2/inc/preventduplicateinteraction.hxx
index f7bec486a2cf..9e31a5bcc829 100644
--- a/sfx2/inc/preventduplicateinteraction.hxx
+++ b/sfx2/inc/preventduplicateinteraction.hxx
@@ -22,17 +22,127 @@
#include <vector>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/TerminationVetoException.hpp>
+#include <com/sun/star/frame/XTerminateListener2.hpp>
#include <com/sun/star/task/XInteractionHandler2.hpp>
#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <cppuhelper/compbase.hxx>
#include <cppuhelper/implbase.hxx>
+#include <sfx2/app.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/dialog.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/wrkwin.hxx>
+
namespace com { namespace sun { namespace star { namespace uno {
class XComponentContext;
} } } }
namespace sfx2 {
+inline void closedialogs(SystemWindow& rTopLevel, bool bCloseRoot)
+{
+ for (vcl::Window *pChild = rTopLevel.GetWindow(GetWindowType::FirstTopWindowChild); pChild; pChild = rTopLevel.GetWindow(GetWindowType::NextTopWindowSibling))
+ closedialogs(dynamic_cast<SystemWindow&>(*pChild), true);
+ if (bCloseRoot)
+ rTopLevel.Close();
+}
+
+// This is intended to be the parent for any warning dialogs launched
+// during the load of a document so that those dialogs are modal to
+// this window and don't block any existing windows.
+//
+// If there are dialog children open on exit then veto termination,
+// close the topmost dialog and retry termination.
+class WarningDialogsParent :
+ public cppu::WeakComponentImplHelper<css::frame::XTerminateListener>
+{
+private:
+ osl::Mutex m_aLock;
+ VclPtr<WorkWindow> m_xWin;
+ css::uno::Reference<css::awt::XWindow> m_xInterface;
+
+private:
+
+ DECL_STATIC_LINK(WarningDialogsParent, TerminateDesktop, void*, void);
+
+ void closewarningdialogs()
+ {
+ if (!m_xWin)
+ return;
+ SolarMutexGuard aSolarGuard;
+ closedialogs(dynamic_cast<SystemWindow&>(*m_xWin), false);
+ }
+
+public:
+
+ using cppu::WeakComponentImplHelperBase::disposing;
+ virtual void SAL_CALL disposing(const css::lang::EventObject&) override
+ {
+ }
+
+ // XTerminateListener
+ virtual void SAL_CALL queryTermination(const css::lang::EventObject&) override
+ {
+ closewarningdialogs();
+ Application::PostUserEvent(LINK(this, WarningDialogsParent, TerminateDesktop));
+ throw css::frame::TerminationVetoException();
+ }
+
+ virtual void SAL_CALL notifyTermination(const css::lang::EventObject&) override
+ {
+ }
+
+public:
+ WarningDialogsParent()
+ : cppu::WeakComponentImplHelper<css::frame::XTerminateListener>(m_aLock)
+ {
+ SolarMutexGuard aSolarGuard;
+ m_xWin = VclPtr<WorkWindow>::Create(nullptr, WB_STDWORK);
+ m_xWin->SetText("dialog parent for warning dialogs during load");
+ m_xInterface = VCLUnoHelper::GetInterface(m_xWin);
+ }
+
+ virtual ~WarningDialogsParent() override
+ {
+ closewarningdialogs();
+ m_xWin.disposeAndClear();
+ }
+
+ const css::uno::Reference<css::awt::XWindow>& GetDialogParent() const
+ {
+ return m_xInterface;
+ }
+};
+
+class WarningDialogsParentScope
+{
+private:
+ css::uno::Reference<css::frame::XDesktop> m_xDesktop;
+ rtl::Reference<WarningDialogsParent> m_xListener;
+
+public:
+ WarningDialogsParentScope(const css::uno::Reference<css::uno::XComponentContext>& rContext)
+ : m_xDesktop(css::frame::Desktop::create(rContext), css::uno::UNO_QUERY_THROW)
+ , m_xListener(new WarningDialogsParent)
+ {
+ m_xDesktop->addTerminateListener(m_xListener.get());
+ }
+
+ const css::uno::Reference<css::awt::XWindow>& GetDialogParent() const
+ {
+ return m_xListener->GetDialogParent();
+ }
+
+ ~WarningDialogsParentScope()
+ {
+ m_xDesktop->removeTerminateListener(m_xListener.get());
+ }
+};
+
/**
@short Prevent us from showing the same interaction more than once during
the same transaction.
@@ -99,6 +209,8 @@ class PreventDuplicateInteraction : private ThreadHelpBase2
if it's not blocked. */
css::uno::Reference< css::task::XInteractionHandler > m_xHandler;
+ std::unique_ptr<WarningDialogsParentScope> m_xWarningDialogsParent;
+
/** This list describe which and how incoming interactions must be handled.
Further it contains all collected information after this interaction
object was used.*/
diff --git a/sfx2/source/appl/preventduplicateinteraction.cxx b/sfx2/source/appl/preventduplicateinteraction.cxx
index bf7eeab13a16..009754cae517 100644
--- a/sfx2/source/appl/preventduplicateinteraction.cxx
+++ b/sfx2/source/appl/preventduplicateinteraction.cxx
@@ -19,6 +19,7 @@
#include <preventduplicateinteraction.hxx>
+#include <comphelper/processfactory.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/task/InteractionHandler.hpp>
@@ -53,7 +54,9 @@ void PreventDuplicateInteraction::useDefaultUUIHandler()
aLock.clear();
// <- SAFE
- css::uno::Reference< css::task::XInteractionHandler > xHandler( css::task::InteractionHandler::createWithParent( m_xContext, nullptr ), css::uno::UNO_QUERY_THROW );
+ m_xWarningDialogsParent.reset(new WarningDialogsParentScope(m_xContext));
+ css::uno::Reference<css::task::XInteractionHandler> xHandler(css::task::InteractionHandler::createWithParent(
+ m_xContext, m_xWarningDialogsParent->GetDialogParent()), css::uno::UNO_QUERY_THROW);
// SAFE ->
aLock.reset();
@@ -227,6 +230,11 @@ bool PreventDuplicateInteraction::getInteractionInfo(const css::uno::Type&
return false;
}
+IMPL_STATIC_LINK_NOARG(WarningDialogsParent, TerminateDesktop, void*, void)
+{
+ css::frame::Desktop::create(comphelper::getProcessComponentContext())->terminate();
+}
+
} // namespace sfx2
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */