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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : checktreectrl.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "checktreectrl.h"
#include <wx/dcmemory.h>
#include <wx/renderer.h>
#include <wx/imaglist.h>
#include <wx/settings.h>
// Images used by the checktreectrl
/* XPM */
static const char *Checkbox_off_xpm[] = {
/* columns rows colors chars-per-pixel */
"16 16 11 1",
"$ c #F7F7F7",
"% c #FFFFFF",
". c #E7E7DE",
" c #185284",
"X c #DEDEDE",
"o c #E7E7DE",
"@ c #E7E7E7",
"O c #EFEFE7",
"+ c #EFEFEF",
"# c #F7F7EF",
"& c None",
/* pixels */
"&&&&&&&&&&&&&&&&",
" ",
" ......XooOO+.. ",
" ....XXo@O++#.. ",
" ...XXo@O+++#.. ",
" ..Xoo@@++#$$.. ",
" ..Xo@O++#+$$.. ",
" .oo@@+++$$$$.. ",
" .o@O++#+$$%%.. ",
" .oO+++$$$$%%.. ",
" .O++#$#$$%%%.. ",
" .O++$$$$%%%%.. ",
" .+#$#$$%%%%%.. ",
" .............. ",
" ",
"&&&&&&&&&&&&&&&&"
};
/* XPM */
static const char *Checkbox_on_xpm[] = {
/* columns rows colors chars-per-pixel */
"16 16 10 1",
"# c #F7F7F7",
"$ c #FFFFFF",
"@ c #21A521",
" c #185284",
". c #E7E7DE",
"X c #E7E7E7",
"o c #EFEFE7",
"O c #EFEFEF",
"+ c #F7F7EF",
"& c None",
/* pixels */
"&&&&&&&&&&&&&&&&",
" ",
" .......XooO+.. ",
" .....XXooO+O.. ",
" ....XXXOO@+#.. ",
" ...XXXoO@@##.. ",
" ...@XOO@@@##.. ",
" ..X@@O@@@##$.. ",
" .Xo@@@@@##$#.. ",
" .ooO@@@##$$$.. ",
" .oO+O@##$#$$.. ",
" .O+O###$$$$$.. ",
" .++###$$#$$$.. ",
" .............. ",
" ",
"&&&&&&&&&&&&&&&&"
};
//-----------------------------------------------------------
// wxCheckTreeCtrl
//-----------------------------------------------------------
DEFINE_EVENT_TYPE(wxEVT_CKTR_ITEM_SELECTED)
DEFINE_EVENT_TYPE(wxEVT_CKTR_ITEM_UNSELECTED)
BEGIN_EVENT_TABLE(wxCheckTreeCtrl, wxTreeCtrl)
EVT_LEFT_DOWN(wxCheckTreeCtrl::OnLeftDown)
EVT_LEFT_DCLICK(wxCheckTreeCtrl::OnLeftDown)
END_EVENT_TABLE()
wxCheckTreeCtrl::wxCheckTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name)
: m_checkedBmp(16, 16)
, m_uncheckedBmp(16, 16)
{
Create(parent, id, pos, size, style | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT, validator, name);
//create images
m_checkedBmp = wxBitmap(Checkbox_on_xpm);
m_uncheckedBmp = wxBitmap(Checkbox_off_xpm);
//create an image list and assign it
wxImageList *il = new wxImageList(16, 16, true);
il->Add(m_checkedBmp); //0
il->Add(m_uncheckedBmp); //1
//will be owned by the control
AssignImageList(il);
}
wxCheckTreeCtrl::~wxCheckTreeCtrl()
{
}
wxTreeItemId wxCheckTreeCtrl::AddRoot(const wxString& text, bool checked, wxTreeItemData* data)
{
return wxTreeCtrl::AddRoot(text, checked ? 0 : 1, checked ? 0 : 1, data);
}
wxTreeItemId wxCheckTreeCtrl::AppendItem(const wxTreeItemId& parent, const wxString& text, bool checked, wxTreeItemData* data)
{
return wxTreeCtrl::AppendItem(parent, text, checked ? 0 : 1, checked ? 0 : 1, data);
}
void wxCheckTreeCtrl::OnLeftDown(wxMouseEvent &event)
{
int flags;
wxTreeItemId item = wxTreeCtrl::HitTest(event.GetPosition(), flags);
if(item.IsOk() && flags & wxTREE_HITTEST_ONITEMICON){
if(IsChecked(item)){
//fire unselect event
wxCheckTreeCtrlEvent e(wxEVT_CKTR_ITEM_UNSELECTED, GetId());
e.SetItem(item);
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
//Veto?
if(!e.IsAllowed()){
return;
}
Check(item, false);
}else{
//fire select event
wxCheckTreeCtrlEvent e(wxEVT_CKTR_ITEM_SELECTED, GetId());
e.SetItem(item);
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
//Veto?
if(!e.IsAllowed()){
return;
}
Check(item, true);
}
return;
}
event.Skip();
}
bool wxCheckTreeCtrl::IsChecked(const wxTreeItemId &item) const
{
int imgId = GetItemImage(item);
return imgId == 0;
}
void wxCheckTreeCtrl::Check(const wxTreeItemId &item, bool check)
{
if(check){
SetItemImage(item, 0);
SetItemImage(item, 0, wxTreeItemIcon_Selected);
}else{
SetItemImage(item, 1);
SetItemImage(item, 1, wxTreeItemIcon_Selected);
}
}
void wxCheckTreeCtrl::GetItemChildrenRecursive(const wxTreeItemId &parent, std::list<wxTreeItemId> &children)
{
//delete the item's children
wxTreeItemIdValue cookie;
children.push_back(parent);
wxTreeItemId child = GetFirstChild(parent, cookie);
while(child.IsOk())
{
if(ItemHasChildren(child)){
GetItemChildrenRecursive(child, children);
}else{
children.push_back(child);
}
child = GetNextChild(parent, cookie);
}
}
void wxCheckTreeCtrl::RecursiveCheck(const wxTreeItemId &item, bool check)
{
std::list<wxTreeItemId> children;
GetItemChildrenRecursive(item, children);
std::list<wxTreeItemId>::iterator iter = children.begin();
for(; iter != children.end(); iter++)
{
Check((*iter), check);
}
}
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