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lsv 2020-07-07 22:19:12 +05:00
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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// ctlCheckTreeView.cpp - TreeView with Checkboxes
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
// wxWindows headers
#include <wx/wx.h>
#include <wx/busyinfo.h>
#include <wx/imaglist.h>
#include <wx/wizard.h>
#include <wx/treectrl.h>
// App headers
#include "ctl/ctlCheckTreeView.h"
#include "images/checked.pngc"
#include "images/disabled.pngc"
#include "images/unchecked.pngc"
BEGIN_EVENT_TABLE(ctlCheckTreeView, wxTreeCtrl)
EVT_LEFT_DOWN( ctlCheckTreeView::OnLeftClick)
END_EVENT_TABLE()
ctlCheckTreeView::ctlCheckTreeView(wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, long style)
: wxTreeCtrl(parent, id, pos, size, style)
{
wxImageList *treeimages = new wxImageList(16, 16, true, 3);
treeimages->Add(*unchecked_png_img);
treeimages->Add(*checked_png_img);
treeimages->Add(*disabled_png_img);
SetImageList(treeimages);
}
void ctlCheckTreeView::OnLeftClick(wxMouseEvent &evt)
{
int flags;
wxTreeItemId node = HitTest(evt.GetPosition(), flags);
int newimage = 0;
if ((flags & wxTREE_HITTEST_ONITEMLABEL) || (flags & wxTREE_HITTEST_ONITEMICON))
{
if (GetItemImage(node) == 0)
newimage = 1;
else if (GetItemImage(node) == 1)
newimage = 0;
if (newimage == 0 || newimage == 1)
SetParentAndChildImage(node, newimage);
if (newimage == 1)
SetParentImage(node, newimage);
}
evt.Skip();
}
void ctlCheckTreeView::SetParentAndChildImage(wxTreeItemId node, int newimage)
{
SetItemImage(node, newimage);
wxTreeItemIdValue childData;
wxTreeItemId child = GetFirstChild(node, childData);
while (child.IsOk())
{
SetParentAndChildImage(child, newimage);
child = GetNextChild(node, childData);
}
}
void ctlCheckTreeView::SetParentImage(wxTreeItemId node, int newimage)
{
if (node.IsOk())
{
SetItemImage(node, newimage);
SetParentImage(GetItemParent(node), newimage);
}
}
bool ctlCheckTreeView::IsChecked(const wxTreeItemId &node)
{
return (GetItemImage(node) == 1);
}