110 lines
2.3 KiB
C++
110 lines
2.3 KiB
C++
#include "stdafx.h"
|
|
|
|
#include "DraggableListCtrlCommands.h"
|
|
|
|
#include "DraggableListCtrl.h"
|
|
#include "EditableListCtrl.h"
|
|
|
|
IMPLEMENT_CLASS(DragCommand, AtlasWindowCommand);
|
|
|
|
DragCommand::DragCommand(DraggableListCtrl* ctrl, long src, long tgt)
|
|
: AtlasWindowCommand(true, _("Drag")), m_Ctrl(ctrl), m_Src(src), m_Tgt(tgt)
|
|
{
|
|
}
|
|
|
|
bool DragCommand::Do()
|
|
{
|
|
wxASSERT(m_Tgt >= 0 && m_Src >= 0);
|
|
|
|
m_Ctrl->CloneListData(m_OldData);
|
|
|
|
m_Ctrl->MakeSizeAtLeast(m_Src+1);
|
|
m_Ctrl->MakeSizeAtLeast(m_Tgt+1);
|
|
|
|
// data[src] will be inserted just before data[tgt].
|
|
// If tgt>src, (src+1)..tgt will be shifted down by 1.
|
|
// If tgt<src, tgt..(src-1) will be shifted up by 1.
|
|
|
|
AtObj srcData = m_Ctrl->m_ListData.at(m_Src);
|
|
|
|
if (m_Tgt > m_Src)
|
|
std::copy(
|
|
m_Ctrl->m_ListData.begin()+m_Src+1,
|
|
m_Ctrl->m_ListData.begin()+m_Tgt+1,
|
|
m_Ctrl->m_ListData.begin()+m_Src);
|
|
else if (m_Tgt < m_Src)
|
|
std::copy_backward(
|
|
m_Ctrl->m_ListData.begin()+m_Tgt,
|
|
m_Ctrl->m_ListData.begin()+m_Src,
|
|
m_Ctrl->m_ListData.begin()+m_Src+1);
|
|
else // m_Tgt == m_Src
|
|
; // do nothing - this item was just dragged onto itself
|
|
|
|
m_Ctrl->m_ListData.at(m_Tgt) = srcData;
|
|
|
|
m_Ctrl->UpdateDisplay();
|
|
m_Ctrl->SetSelection(m_Tgt);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool DragCommand::Undo()
|
|
{
|
|
m_Ctrl->SetListData(m_OldData);
|
|
|
|
m_Ctrl->UpdateDisplay();
|
|
m_Ctrl->SetSelection(m_Src);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool DragCommand::Merge(AtlasWindowCommand* command)
|
|
{
|
|
DragCommand* nextCommand = wxDynamicCast(command, DragCommand);
|
|
|
|
if (! nextCommand)
|
|
return false;
|
|
|
|
if (nextCommand->m_Src != m_Tgt)
|
|
return false;
|
|
|
|
m_Tgt = nextCommand->m_Tgt;
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
DeleteCommand::DeleteCommand(DraggableListCtrl* ctrl, long itemID)
|
|
: wxCommand(true, _("Delete")), m_Ctrl(ctrl), m_ItemID(itemID)
|
|
{
|
|
}
|
|
|
|
bool DeleteCommand::Do()
|
|
{
|
|
wxASSERT(m_ItemID >= 0);
|
|
|
|
// If we're asked to delete one of the blank rows off the end of the
|
|
// list, don't do anything
|
|
if (m_ItemID >= (long)m_Ctrl->m_ListData.size())
|
|
return true;
|
|
|
|
m_Ctrl->CloneListData(m_OldData);
|
|
|
|
m_Ctrl->m_ListData.erase(m_Ctrl->m_ListData.begin()+m_ItemID);
|
|
|
|
m_Ctrl->UpdateDisplay();
|
|
m_Ctrl->SetSelection(m_ItemID);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool DeleteCommand::Undo()
|
|
{
|
|
m_Ctrl->SetListData(m_OldData);
|
|
|
|
m_Ctrl->UpdateDisplay();
|
|
m_Ctrl->SetSelection(m_ItemID);
|
|
|
|
return true;
|
|
}
|