| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "precompiled_sd.hxx" |
| |
| #include "ChildWindowPane.hxx" |
| |
| #include "PaneDockingWindow.hxx" |
| #include "ViewShellBase.hxx" |
| #include "ViewShellManager.hxx" |
| #include "framework/FrameworkHelper.hxx" |
| #include <toolkit/helper/vclunohelper.hxx> |
| #include <vcl/svapp.hxx> |
| |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::drawing::framework; |
| |
| namespace sd { namespace framework { |
| |
| |
| ChildWindowPane::ChildWindowPane ( |
| const Reference<XResourceId>& rxPaneId, |
| sal_uInt16 nChildWindowId, |
| ViewShellBase& rViewShellBase, |
| ::std::auto_ptr<SfxShell> pShell) |
| : ChildWindowPaneInterfaceBase(rxPaneId,(::Window*)NULL), |
| mnChildWindowId(nChildWindowId), |
| mrViewShellBase(rViewShellBase), |
| mpShell(pShell), |
| mbHasBeenActivated(false) |
| { |
| mrViewShellBase.GetViewShellManager()->ActivateShell(mpShell.get()); |
| |
| SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame(); |
| if (pViewFrame != NULL) |
| { |
| if (mrViewShellBase.IsActive()) |
| { |
| if (pViewFrame->KnowsChildWindow(mnChildWindowId)) |
| { |
| if (pViewFrame->HasChildWindow(mnChildWindowId)) |
| { |
| // The ViewShellBase has already been activated. Make |
| // the child window visible as soon as possible. |
| pViewFrame->SetChildWindow(mnChildWindowId, sal_True); |
| OSL_TRACE("ChildWindowPane:activating now"); |
| } |
| else |
| { |
| // The window is created asynchronously. Rely on the |
| // ConfigurationUpdater to try another update, and with |
| // that another request for this window, in a short |
| // time. |
| OSL_TRACE("ChildWindowPane:activated asynchronously"); |
| } |
| } |
| else |
| { |
| OSL_TRACE("ChildWindowPane:not known"); |
| } |
| } |
| else |
| { |
| // The ViewShellBase has not yet been activated. Hide the |
| // window and wait a little before it is made visible. See |
| // comments in the GetWindow() method for an explanation. |
| pViewFrame->SetChildWindow(mnChildWindowId, sal_False); |
| OSL_TRACE("ChildWindowPane:base not active"); |
| } |
| } |
| } |
| |
| |
| |
| |
| ChildWindowPane::~ChildWindowPane (void) throw() |
| { |
| } |
| |
| |
| |
| |
| void ChildWindowPane::Hide (void) |
| { |
| SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame(); |
| if (pViewFrame != NULL) |
| if (pViewFrame->KnowsChildWindow(mnChildWindowId)) |
| if (pViewFrame->HasChildWindow(mnChildWindowId)) |
| pViewFrame->SetChildWindow(mnChildWindowId, sal_False); |
| |
| // Release the window because when the child window is shown again it |
| // may use a different window. |
| mxWindow = NULL; |
| } |
| |
| |
| |
| |
| void SAL_CALL ChildWindowPane::disposing (void) |
| { |
| ::osl::MutexGuard aGuard (maMutex); |
| |
| mrViewShellBase.GetViewShellManager()->DeactivateShell(mpShell.get()); |
| mpShell.reset(); |
| |
| if (mxWindow.is()) |
| { |
| mxWindow->removeEventListener(this); |
| } |
| |
| Pane::disposing(); |
| } |
| |
| |
| |
| |
| ::Window* ChildWindowPane::GetWindow (void) |
| { |
| do |
| { |
| if (mxWindow.is()) |
| // Window already exists => nothing to do. |
| break; |
| |
| // When the window is not yet present then obtain it only when the |
| // shell has already been activated. The activation is not |
| // necessary for the code to work properly but is used to optimize |
| // the layouting and displaying of the window. When it is made |
| // visible to early then some layouting seems to be made twice or at |
| // an inconvenient time and the overall process of initializing the |
| // Impress takes longer. |
| if ( ! mbHasBeenActivated && mpShell.get()!=NULL && ! mpShell->IsActive()) |
| break; |
| |
| mbHasBeenActivated = true; |
| SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame(); |
| if (pViewFrame == NULL) |
| break; |
| // The view frame has to know the child window. This can be the |
| // case, when for example the document is in read-only mode: the |
| // task pane is then not available. |
| if ( ! pViewFrame->KnowsChildWindow(mnChildWindowId)) |
| break; |
| |
| pViewFrame->SetChildWindow(mnChildWindowId, sal_True); |
| SfxChildWindow* pChildWindow = pViewFrame->GetChildWindow(mnChildWindowId); |
| if (pChildWindow == NULL) |
| if (pViewFrame->HasChildWindow(mnChildWindowId)) |
| { |
| // The child window is not yet visible. Ask the view frame |
| // to show it and try again to get access to the child |
| // window. |
| pViewFrame->ShowChildWindow(mnChildWindowId, sal_True); |
| pChildWindow = pViewFrame->GetChildWindow(mnChildWindowId); |
| } |
| |
| // When the child window is still not visible then we have to try later. |
| if (pChildWindow == NULL) |
| break; |
| |
| // From the child window get the docking window and from that the |
| // content window that is the container for the actual content. |
| PaneDockingWindow* pDockingWindow = dynamic_cast<PaneDockingWindow*>( |
| pChildWindow->GetWindow()); |
| if (pDockingWindow == NULL) |
| break; |
| |
| // At last, we have access to the window and its UNO wrapper. |
| mpWindow = &pDockingWindow->GetContentWindow(); |
| mxWindow = VCLUnoHelper::GetInterface(mpWindow); |
| |
| // Register as window listener to be informed when the child window |
| // is hidden. |
| if (mxWindow.is()) |
| mxWindow->addEventListener(this); |
| } |
| while (false); |
| |
| return mpWindow; |
| } |
| |
| |
| |
| |
| Reference<awt::XWindow> SAL_CALL ChildWindowPane::getWindow (void) |
| throw (RuntimeException) |
| { |
| if (mpWindow == NULL || ! mxWindow.is()) |
| GetWindow(); |
| return Pane::getWindow(); |
| } |
| |
| |
| |
| IMPLEMENT_FORWARD_XINTERFACE2( |
| ChildWindowPane, |
| ChildWindowPaneInterfaceBase, |
| Pane); |
| IMPLEMENT_FORWARD_XTYPEPROVIDER2( |
| ChildWindowPane, |
| ChildWindowPaneInterfaceBase, |
| Pane); |
| |
| |
| |
| |
| //----- XEventListener -------------------------------------------------------- |
| |
| void SAL_CALL ChildWindowPane::disposing (const lang::EventObject& rEvent) |
| throw (RuntimeException) |
| { |
| ThrowIfDisposed(); |
| |
| if (rEvent.Source == mxWindow) |
| { |
| // The window is gone but the pane remains alive. The next call to |
| // GetWindow() may create the window anew. |
| mxWindow = NULL; |
| mpWindow = NULL; |
| } |
| } |
| |
| |
| |
| |
| } } // end of namespace sd::framework |
