Pressing build-in joystick on WinCE phones fires wxEVT_JOY_BUTTON_DOWN event.

[wxWidgets.git] / src / common / treebase.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        treebase.cpp
// Purpose:     Base wxTreeCtrl classes
// Author:      Julian Smart
// Created:     01/02/97
// Modified:
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling, Julian Smart et al
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// =============================================================================
// declarations
// =============================================================================

// -----------------------------------------------------------------------------
// headers
// -----------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_TREECTRL

#include "wx/treectrl.h"
#include "wx/imaglist.h"

// ----------------------------------------------------------------------------
// events
// ----------------------------------------------------------------------------

DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU)

// ----------------------------------------------------------------------------
// Tree event
// ----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)


wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
           : wxNotifyEvent(commandType, id)
{
    m_itemOld = 0l;
    m_editCancelled = false;
}

wxTreeEvent::wxTreeEvent(const wxTreeEvent & event)
           : wxNotifyEvent(event)
{
    m_evtKey = event.m_evtKey;
    m_item = event.m_item;
    m_itemOld = event.m_itemOld;
    m_pointDrag = event.m_pointDrag;
    m_label = event.m_label;
    m_editCancelled = event.m_editCancelled;
}

// ----------------------------------------------------------------------------
// wxTreeCtrlBase
// ----------------------------------------------------------------------------

wxTreeCtrlBase::~wxTreeCtrlBase()
{
    if (m_ownsImageListNormal)
        delete m_imageListNormal;
    if (m_ownsImageListState)
        delete m_imageListState;
}

wxSize wxTreeCtrlBase::DoGetBestSize() const
{
    wxSize size;

    // this doesn't really compute the total bounding rectangle of all items
    // but a not too bad guess of it which has the advantage of not having to
    // examine all (potentially hundreds or thousands) items in the control
    for ( wxTreeItemId item = GetRootItem();
          item.IsOk();
          item = GetLastChild(item) )
    {
        wxRect rect;

        // last parameter is "true" to get only the dimensions of the text
        // label, we don't want to get the entire item width as it's determined
        // by the current size
        if ( GetBoundingRect(item, rect, true) )
        {
            if ( size.x < rect.x + rect.width )
                size.x = rect.x + rect.width;
            if ( size.y < rect.y + rect.height )
                size.y = rect.y + rect.height;
        }
    }

    // need some minimal size even for empty tree
    if ( !size.x || !size.y )
        size = wxControl::DoGetBestSize();

    return size;
}

#endif // wxUSE_TREECTRL