93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
|
|
|
|
#include "toonzqt/tselectionhandle.h"
|
|
#include "toonzqt/selection.h"
|
|
|
|
//=============================================================================
|
|
// TSelectionHandle
|
|
//-----------------------------------------------------------------------------
|
|
|
|
TSelectionHandle::TSelectionHandle()
|
|
{
|
|
m_selectionStack.push_back(0);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
TSelectionHandle::~TSelectionHandle()
|
|
{
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
TSelection *TSelectionHandle::getSelection() const
|
|
{
|
|
return m_selectionStack.back();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void TSelectionHandle::setSelection(TSelection *selection)
|
|
{
|
|
if (getSelection() == selection)
|
|
return;
|
|
TSelection *oldSelection = getSelection();
|
|
if (oldSelection) {
|
|
oldSelection->selectNone();
|
|
// disable selection related commands
|
|
CommandManager *commandManager = CommandManager::instance();
|
|
int i;
|
|
for (i = 0; i < (int)m_enabledCommandIds.size(); i++)
|
|
commandManager->setHandler(m_enabledCommandIds[i].c_str(), 0);
|
|
m_enabledCommandIds.clear();
|
|
}
|
|
m_selectionStack.back() = selection;
|
|
if (selection)
|
|
selection->enableCommands();
|
|
emit selectionSwitched(oldSelection, selection);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void TSelectionHandle::pushSelection()
|
|
{
|
|
//NOTE
|
|
// We push 0, and NOT a copy of the last item. I think this is done on purpose,
|
|
// as having it copied and then selecting a different one invokes selectNone()
|
|
// on the former.
|
|
m_selectionStack.push_back(0);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void TSelectionHandle::popSelection()
|
|
{
|
|
if (m_selectionStack.size() > 1)
|
|
m_selectionStack.pop_back();
|
|
TSelection *selection = getSelection();
|
|
if (selection)
|
|
selection->enableCommands();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void TSelectionHandle::enableCommand(std::string cmdId, CommandHandlerInterface *handler)
|
|
{
|
|
CommandManager::instance()->setHandler(cmdId.c_str(), handler);
|
|
m_enabledCommandIds.push_back(cmdId);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void TSelectionHandle::notifySelectionChanged()
|
|
{
|
|
emit selectionChanged(m_selectionStack.back());
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
TSelectionHandle *TSelectionHandle::getCurrent()
|
|
{
|
|
static TSelectionHandle _currentSelection;
|
|
return &_currentSelection;
|
|
}
|