configitem.cpp

含有完整TCP/IP PPP协议的嵌入式操作系统

/* ----------------------------------------------------------------------------
 * Copyright (C) 2004-2005 by egnite Software GmbH
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * ----------------------------------------------------------------------------
 * Parts are
 *
 * Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * ----------------------------------------------------------------------------
 */

/*
 * $Log: configitem.cpp,v $
 * Revision 1.6  2005/11/24 09:44:30  haraldkipp
 * wxWidget failed to built with unicode support, which results in a number
 * of compile errors. Fixed by Torben Mikael Hansen.
 *
 * Revision 1.5  2005/04/22 15:08:10  haraldkipp
 * Avoid compiler warnings.
 * Upgraded to wxWidgets 2.5.5.
 *
 * Revision 1.4  2004/09/07 19:16:12  haraldkipp
 * Activate boolean items only
 *
 * Revision 1.3  2004/08/18 13:34:20  haraldkipp
 * Now working on Linux
 *
 * Revision 1.2  2004/08/03 15:03:24  haraldkipp
 * Another change of everything
 *
 * Revision 1.1  2004/06/07 16:13:15  haraldkipp
 * Complete redesign based on eCos' configtool
 *
 */


#include "ids.h"
#include "utils.h"
#include "nutconf.h"
#include "configtree.h"
#include "configitem.h"
#include "enumeditctrl.h"
#include "inteditctrl.h"
#include "texteditctrl.h"

#ifdef __WXMSW__
#define strcasecmp stricmp
#endif

IMPLEMENT_CLASS(CConfigItem, wxObject);

/*!
 * \brief Default constructor.
 */
CConfigItem::CConfigItem()
{
    m_compo = NULL;
    m_option = NULL;
    m_name = wxEmptyString;
    m_configType = nutConfigTypeNone;
    m_optionType = nutOptionTypeNone;
    m_parent = NULL;
    m_hint = nutHintNone;
    m_itemId = wxTreeItemId();
}

/*!
 * \brief Creates a CConfigItem from a given NUTCOMPONENT.
 */
CConfigItem::CConfigItem(CConfigItem * parent, NUTCOMPONENT * compo)
{
    m_compo = compo;
    m_option = NULL;
    m_name = wxString(compo->nc_name,wxConvLocal);
    if (compo->nc_child) {
        m_configType = nutLibrary;
    } else {
        m_configType = nutModule;
    }
    m_optionType = nutString;
    m_parent = parent;
    m_hint = nutHintNone;
    m_itemId = wxTreeItemId();

    switch (m_optionType) {
    case nutString:
    case nutEnumerated:
        m_value = wxEmptyString;
        break;
    case nutInteger:
        m_value = (long) 0;
        break;
    case nutBool:
        m_value = false;
        break;
    }
}

/*!
 * \brief Creates a CConfigItem from a given NUTCOMPONENTOPTION.
 */
CConfigItem::CConfigItem(CConfigItem * parent, NUTCOMPONENTOPTION * option)
{
    m_compo = NULL;
    m_option = option;
    m_name = wxString(option->nco_name,wxConvLocal);
    m_configType = nutOption;
    m_optionType = nutString;
    m_parent = parent;
    m_hint = nutHintNone;
    m_itemId = wxTreeItemId();

    switch (m_optionType) {
    case nutString:
    case nutEnumerated:
        m_value = wxEmptyString;
        break;
    case nutInteger:
        m_value = (long) 0;
        break;
    case nutBool:
        m_value = false;
        break;
    }
}

wxTreeItemId CConfigItem::GetTreeItem() const
{
    return m_itemId;
}

void CConfigItem::SetTreeItem(wxTreeItemId id)
{
    m_itemId = id;
}

nutComponentType CConfigItem::GetConfigType() const
{
    return m_configType;
}

void CConfigItem::SetUIHint(nutUIHint hint)
{
    m_hint = hint;
}

nutUIHint CConfigItem::GetUIHint() const
{
    return m_hint;
}

void CConfigItem::SetValue(const wxVariant & value)
{
    m_value = value;
}

wxVariant & CConfigItem::GetValue()
{
    return m_value;
}

/*!
 * \brief Refresh a CConfigItem entry in a specified CConfigTree.
 */
bool CConfigItem::UpdateTreeItem(CConfigTree & treeCtrl)
{
    treeCtrl.SetItemText(m_itemId, GetBriefDescription());

    static wxColour normalColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
    static wxColour disabledColour = wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT);

    treeCtrl.SetItemTextColour(m_itemId, normalColour);

    int iconState = 0;
    wxString iconName;

    switch (GetConfigType()) {
    case nutFolder:
        iconName = wxT("Folder");
        break;
    case nutLibrary:
        iconName = wxT("Library");
        break;
    case nutModule:
        iconName = wxT("Module");
        break;
    case nutOption:
        if (GetOptionFlavor() == nutFlavorData) {
            switch (GetOptionType()) {
            case nutInteger:
                iconName = wxT("Integer");
                break;
            case nutEnumerated:
                iconName = wxT("Enumerated");
                break;
            case nutString:
                iconName = wxT("Text");
                break;
            case nutBool:
                if (GetUIHint() == nutHintRadio)
                    iconName = wxT("Radiobox");
                else
                    iconName = wxT("Checkbox");
                iconState = (m_value.GetBool()? 0 : 1);
                break;
            }
        }
        if (GetOptionFlavor() == nutFlavorBoolData || GetOptionFlavor() == nutFlavorBool) {
            if (GetUIHint() == nutHintRadio)
                iconName = wxT("Radiobox");
            else
                iconName = wxT("Checkbox");
            iconState = (IsActive()? 0 : 1);
        }
        break;
    }

    if (!iconName.IsEmpty()) {
        int iconId = treeCtrl.GetIconDB().GetIconId(iconName, iconState, IsEnabled());
        treeCtrl.SetItemImage(m_itemId, iconId, wxTreeItemIcon_Normal);
        treeCtrl.SetItemImage(m_itemId, iconId, wxTreeItemIcon_Selected);
    }
    return true;
}

/*!
 * \brief Create a control to edit our value.
 *
 * This routine is called when the user clicks on an editable
 * item in the value window.
 */
wxWindow *CConfigItem::CreateEditWindow(wxWindow * parent)
{
    wxWindow *window = NULL;

    switch (GetOptionType()) {
    case nutEnumerated:
        /* Create drop down box for enumerated values. */
        {
            window = new CEnumEditCtrl(parent, ID_ITEM_EDIT_WINDOW, wxDefaultPosition, wxDefaultSize, 0);
            wxArrayString arEnumStrings;
            GetEnumStrings(arEnumStrings);
            for (unsigned int i = 0; i < arEnumStrings.GetCount(); i++) {
                ((CEnumEditCtrl *) window)->Append(arEnumStrings[i]);
            }
        }
        break;
    case nutInteger:
        /* Use a spin control for integer values. */
        window = new CIntEditCtrl(parent, ID_ITEM_EDIT_WINDOW, wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS);
        break;
    case nutString:
        /* Normal entry control for string values. */
        window = new CTextEditCtrl(parent, ID_ITEM_EDIT_WINDOW, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
        break;
    }

    wxASSERT(window != NULL);

    return window;
}

/*!
 * \brief Process a left mouse button click on our icon.
 *
 * Boolean values will be inverted.
 *
 * \param treeCtrl The tree control that received the click.
 */
void CConfigItem::OnIconLeftDown(CConfigTree & WXUNUSED(treeCtrl))
{
    if (GetConfigType() != nutOption)