office-gobmx/sd/source/ui/toolpanel/TaskPaneTreeNode.cxx
2010-06-14 18:49:32 +02:00

292 lines
6.1 KiB
C++
Executable file

/*************************************************************************
*
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*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
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*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include "taskpane/TaskPaneTreeNode.hxx"
#include "taskpane/ControlContainer.hxx"
#include "taskpane/TitledControl.hxx"
#include <vector>
#include <algorithm>
namespace sd { namespace toolpanel {
TreeNode::TreeNode( TreeNode* pParent)
: mpControlContainer (new ControlContainer(this))
, mpParent (pParent)
, maStateChangeListeners()
{
}
TreeNode::~TreeNode (void)
{
}
void TreeNode::SetParentNode (TreeNode* pNewParent)
{
mpParent = pNewParent;
GetWindow()->SetParent (pNewParent->GetWindow());
}
TreeNode* TreeNode::GetParentNode (void)
{
return mpParent;
}
::Window* TreeNode::GetWindow (void)
{
return NULL;
}
const ::Window* TreeNode::GetConstWindow (void) const
{
return const_cast<TreeNode*>(this)->GetWindow();
}
sal_Int32 TreeNode::GetMinimumWidth (void)
{
sal_Int32 nTotalMinimumWidth = 0;
unsigned int nCount = mpControlContainer->GetControlCount();
for (unsigned int nIndex=0; nIndex<nCount; nIndex++)
{
TreeNode* pChild = mpControlContainer->GetControl (nIndex);
sal_Int32 nMinimumWidth = pChild->GetMinimumWidth ();
if (nMinimumWidth > nTotalMinimumWidth)
nTotalMinimumWidth = nMinimumWidth;
}
return nTotalMinimumWidth;;
}
bool TreeNode::IsResizable (void)
{
return false;
}
void TreeNode::RequestResize (void)
{
if (mpParent != NULL)
mpParent->RequestResize();
}
ControlContainer& TreeNode::GetControlContainer (void)
{
return *mpControlContainer.get();
}
bool TreeNode::Expand (bool bExpansionState)
{
bool bExpansionStateChanged (false);
if (IsExpandable() && IsExpanded()!=bExpansionState)
{
if (bExpansionState)
GetWindow()->Show();
else
GetWindow()->Hide();
bExpansionStateChanged = true;
FireStateChangeEvent (EID_EXPANSION_STATE_CHANGED);
}
return bExpansionStateChanged;
}
bool TreeNode::IsExpanded (void) const
{
if (GetConstWindow()!=NULL)
return GetConstWindow()->IsVisible();
else
return false;
}
bool TreeNode::IsExpandable (void) const
{
return GetConstWindow()!=NULL;
}
void TreeNode::Show (bool bExpansionState)
{
if (GetWindow() != NULL)
{
bool bWasShowing (IsShowing());
GetWindow()->Show (bExpansionState);
if (bWasShowing != bExpansionState)
FireStateChangeEvent (EID_SHOWING_STATE_CHANGED);
}
}
bool TreeNode::IsShowing (void) const
{
const ::Window* pWindow = const_cast<TreeNode*>(this)->GetWindow();
if (pWindow != NULL)
return pWindow->IsVisible();
else
return false;
}
TaskPaneShellManager* TreeNode::GetShellManager (void)
{
if (mpParent != NULL)
return mpParent->GetShellManager();
else
return NULL;
}
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible> TreeNode::GetAccessibleObject (void)
{
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible> xAccessible;
::Window* pWindow = GetWindow();
if (pWindow != NULL)
{
xAccessible = pWindow->GetAccessible(FALSE);
if ( ! xAccessible.is())
{
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible> xParent;
if (pWindow!=NULL && pWindow->GetAccessibleParentWindow()!=NULL)
xParent = pWindow->GetAccessibleParentWindow()->GetAccessible();
xAccessible = CreateAccessibleObject(xParent);
pWindow->SetAccessible(xAccessible);
}
}
return xAccessible;
}
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible> TreeNode::CreateAccessibleObject (
const ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible>& )
{
if (GetWindow() != NULL)
return GetWindow()->CreateAccessible();
else
return NULL;
}
void TreeNode::AddStateChangeListener (const Link& rListener)
{
if (::std::find (
maStateChangeListeners.begin(),
maStateChangeListeners.end(),
rListener) == maStateChangeListeners.end())
{
maStateChangeListeners.push_back(rListener);
}
}
void TreeNode::FireStateChangeEvent (
TreeNodeStateChangeEventId eEventId,
TreeNode* pChild) const
{
TreeNodeStateChangeEvent aEvent (*this, eEventId, pChild);
StateChangeListenerContainer aContainerCopy(maStateChangeListeners);
StateChangeListenerContainer::iterator aLink (aContainerCopy.begin());
StateChangeListenerContainer::iterator aEnd (aContainerCopy.end());
while (aLink!=aEnd)
{
aLink->Call (&aEvent);
++aLink;
}
}
TreeNodeStateChangeEvent::TreeNodeStateChangeEvent (
const TreeNode& rNode,
TreeNodeStateChangeEventId eEventId,
TreeNode* pChild)
: mrSource(rNode),
meEventId(eEventId),
mpChild(pChild)
{
}
} } // end of namespace ::sd::toolpanel