configtree.cpp

ecos实时嵌入式操作系统

//####COPYRIGHTBEGIN####
//
// ----------------------------------------------------------------------------
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
//
// This program is part of the eCos host tools.
//
// 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.
//
// ----------------------------------------------------------------------------
//
//####COPYRIGHTEND####
// configtree.cpp :
//
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   julians
// Contact(s):  julians
// Date:        2000/08/24
// Version:     $Id: configtree.cpp,v 1.8 2001/04/24 14:39:13 julians Exp $
// Purpose:
// Description: Implementation file for ecConfigTreeCtrl
// Requires:
// Provides:
// See also:
// Known bugs:
// Usage:
//
//####DESCRIPTIONEND####
//
//===========================================================================

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

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "configtree.h"
#endif

// Includes other headers for precompiled compilation
#include "ecpch.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#include "wx/cshelp.h"

// Include XPM icons
#if !defined(__WXMSW__)
#include "bitmaps/closedfolder.xpm"
#include "bitmaps/closedfolder_dis.xpm"
#include "bitmaps/package_closed.xpm"
#include "bitmaps/package_closed_dis.xpm"
#include "bitmaps/package_open.xpm"
#include "bitmaps/package_open_dis.xpm"
#include "bitmaps/checked.xpm"
#include "bitmaps/checked_dis.xpm"
#include "bitmaps/unchecked.xpm"
#include "bitmaps/unchecked_dis.xpm"
#include "bitmaps/integer.xpm"
#include "bitmaps/integer_dis.xpm"
#include "bitmaps/integer2.xpm"
#include "bitmaps/integer2_dis.xpm"
#include "bitmaps/enumerated.xpm"
#include "bitmaps/enumerated_dis.xpm"
#include "bitmaps/radioon.xpm"
#include "bitmaps/radioon_dis.xpm"
#include "bitmaps/radiooff.xpm"
#include "bitmaps/radiooff_dis.xpm"
#include "bitmaps/text.xpm"
#include "bitmaps/text_dis.xpm"
#endif

#include "configtree.h"
#include "configpropdlg.h"
#include "configtooldoc.h"
#include "configtoolview.h"

/*
 * ecConfigTreeCtrl
 */

IMPLEMENT_CLASS(ecConfigTreeCtrl, wxRemotelyScrolledTreeCtrl)

BEGIN_EVENT_TABLE(ecConfigTreeCtrl, wxRemotelyScrolledTreeCtrl)
    EVT_PAINT(ecConfigTreeCtrl::OnPaint)
    EVT_MOUSE_EVENTS(ecConfigTreeCtrl::OnMouseEvent)
    EVT_CHAR(ecConfigTreeCtrl::OnKeyDown)
    EVT_TREE_SEL_CHANGED(-1, ecConfigTreeCtrl::OnSelChanged)
    EVT_TREE_ITEM_EXPANDED(-1, ecConfigTreeCtrl::OnCollapseExpand)
    EVT_TREE_ITEM_COLLAPSED(-1, ecConfigTreeCtrl::OnCollapseExpand)
    EVT_HELP(-1, ecConfigTreeCtrl::OnHelp)
END_EVENT_TABLE()

ecConfigTreeCtrl::ecConfigTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pt,
                                   const wxSize& sz, long style):
wxRemotelyScrolledTreeCtrl(parent, id, pt, sz, style)
{
    LoadIcons();
    
    m_propertiesMenu = new wxMenu;
    
    m_propertiesMenu->Append(ecID_WHATS_THIS, _("&What's This?"));
    m_propertiesMenu->AppendSeparator();
    m_propertiesMenu->Append(ecID_TREE_PROPERTIES, _("P&roperties"));
    m_propertiesMenu->Append(ecID_TREE_RESTORE_DEFAULTS, _("Restore &Defaults"));
    m_propertiesMenu->Append(ecID_TREE_VISIT_DOC, _("Visit Documentation"));
    m_propertiesMenu->Append(ecID_TREE_VIEW_HEADER, _("View Header"));
    m_propertiesMenu->AppendSeparator();
    m_propertiesMenu->Append(ecID_TREE_UNLOAD_PACKAGE, _("&Unload Package..."));

    if (!wxGetApp().GetSettings().GetWindowSettings().GetUseDefaults() &&
         wxGetApp().GetSettings().GetWindowSettings().GetFont(wxT("Configuration")).Ok())
    {
        SetFont(wxGetApp().GetSettings().GetWindowSettings().GetFont(wxT("Configuration")));
    }
}

// Load the icons and initialize the tree
void ecConfigTreeCtrl::LoadIcons()
{
    m_imageList = new wxImageList(16, 16, TRUE);
    m_iconDB.SetImageList(m_imageList);
    SetImageList(m_imageList);
    
    // We associate names and states so we can easily get the appropriate
    // icon for a given tree item. This gets used in ecConfigItem::UpdateTreeIcon.
    
    m_iconDB.AddInfo("Container", wxICON(closedfolder), 0, TRUE);
    m_iconDB.AddInfo("Container", wxICON(closedfolder_dis), 0, FALSE);
    
    m_iconDB.AddInfo("Package", wxICON(package_open), 0, TRUE);
    m_iconDB.AddInfo("Package", wxICON(package_open_dis), 0, FALSE);
    
    m_iconDB.AddInfo("Checkbox", wxICON(checked), 0, TRUE);
    m_iconDB.AddInfo("Checkbox", wxICON(checked_dis), 0, FALSE);
    m_iconDB.AddInfo("Checkbox", wxICON(unchecked), 1, TRUE);
    m_iconDB.AddInfo("Checkbox", wxICON(unchecked_dis), 1, FALSE);
    
    m_iconDB.AddInfo("Radiobox", wxICON(radioon), 0, TRUE);
    m_iconDB.AddInfo("Radiobox", wxICON(radioon_dis), 0, FALSE);
    m_iconDB.AddInfo("Radiobox", wxICON(radiooff), 1, TRUE);
    m_iconDB.AddInfo("Radiobox", wxICON(radiooff_dis), 1, FALSE);
    
    m_iconDB.AddInfo("Text", wxICON(text), 0, TRUE);
    m_iconDB.AddInfo("Text", wxICON(text_dis), 0, FALSE);
    
    m_iconDB.AddInfo("Enumerated", wxICON(enumerated), 0, TRUE);
    m_iconDB.AddInfo("Enumerated", wxICON(enumerated_dis), 0, FALSE);
    
    m_iconDB.AddInfo("Integer", wxICON(integer), 0, TRUE);
    m_iconDB.AddInfo("Integer", wxICON(integer_dis), 0, FALSE);
    
#if 0
    // Add some dummy items
    ecConfigItem* item = NULL;
    wxTreeItemId rootId = AddRoot(_(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(NULL, _("Configuration"), ecContainer)));
    
    item->SetTreeItem(rootId);
    item->UpdateTreeItem(* this);
    
    wxTreeItemId childId1 = AppendItem(rootId, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("My Package"), ecPackage, ecFlavorData, ecString)));
    item->SetTreeItem(childId1);
    item->GetValue() = _("v1_4_1");
    item->UpdateTreeItem(* this);
    
    wxTreeItemId childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 1"), ecOption, ecFlavorData, ecString)));
    item->SetTreeItem(childId2);
    item->GetValue() = _("The value for this option");
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 2"), ecOption, ecFlavorData, ecLong)));
    item->SetTreeItem(childId2);
    item->GetValue() = (long) 176343;
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId2, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 3"), ecOption, ecFlavorBool, ecOptionTypeNone, TRUE, TRUE, ecHintCheck)));
    item->SetTreeItem(childId2);
    item->GetValue() = (bool) TRUE;
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 4"), ecOption, ecFlavorBool, ecOptionTypeNone, TRUE, FALSE, ecHintCheck)));
    item->SetTreeItem(childId2);
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 5"), ecOption, ecFlavorBool, ecOptionTypeNone, TRUE, TRUE, ecHintRadio)));
    item->SetTreeItem(childId2);
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 6"), ecOption, ecFlavorBool, ecOptionTypeNone, TRUE, FALSE, ecHintRadio)));
    item->SetTreeItem(childId2);
    item->GetValue() = (bool) TRUE ;
    item->UpdateTreeItem(* this);
    
    // Another branch
    childId1 = AppendItem(rootId, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("My Container"), ecContainer)));
    item->SetTreeItem(childId1);
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 1"), ecOption, ecFlavorData, ecString, FALSE)));
    item->SetTreeItem(childId2);
    item->GetValue() = _("The value for this option");
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 2"), ecOption, ecFlavorData, ecLong, FALSE)));
    item->SetTreeItem(childId2);
    item->GetValue() = (long) 176343;
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 3"), ecOption, ecFlavorBool, ecOptionTypeNone, FALSE, TRUE, ecHintCheck)));
    item->SetTreeItem(childId2);
    item->GetValue() = (bool) TRUE;
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 4"), ecOption, ecFlavorBool, ecOptionTypeNone, FALSE, FALSE, ecHintCheck)));
    item->SetTreeItem(childId2);
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 5"), ecOption, ecFlavorBool, ecOptionTypeNone, FALSE, TRUE, ecHintRadio)));
    item->SetTreeItem(childId2);
    item->UpdateTreeItem(* this);
    
    childId2 = AppendItem(childId1, _(""), -1, -1, new ecTreeItemData(item = new ecConfigItem(item, _("Option 6"), ecOption, ecFlavorBool, ecOptionTypeNone, FALSE, FALSE, ecHintRadio)));
    item->SetTreeItem(childId2);
    item->GetValue() = (bool) TRUE ;
    item->UpdateTreeItem(* this);
    
    Expand(rootId);
#endif
}

ecConfigTreeCtrl::~ecConfigTreeCtrl()
{
    delete m_propertiesMenu;
    
    SetImageList(NULL);
    delete m_imageList;
}

// Draw the lines on top of the tree
void ecConfigTreeCtrl::OnPaint(wxPaintEvent& event)
{
    wxPaintDC dc(this);
    
    wxTreeCtrl::OnPaint(event);
    
    // Reset the device origin since it may have been set
    dc.SetDeviceOrigin(0, 0);
    
    wxSize sz = GetClientSize();
    
    wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
    dc.SetPen(pen);
    dc.SetBrush(* wxTRANSPARENT_BRUSH);
    
    wxSize clientSize = GetClientSize();
    wxRect itemRect;
    int cy=0;
    wxTreeItemId h, lastH;
    for(h=GetFirstVisibleItem();h;h=GetNextVisible(h))
    {
        if (GetBoundingRect(h, itemRect))
        {
            cy = itemRect.GetTop();
            dc.DrawLine(0, cy, clientSize.x, cy);
            lastH = h;
        }
    }
    
    if (lastH && lastH.IsOk() && GetBoundingRect(lastH, itemRect))
    {
        cy = itemRect.GetBottom();
        dc.DrawLine(0, cy, clientSize.x, cy);
    }
}

void ecConfigTreeCtrl::OnSelChanged(wxTreeEvent& event)
{
    ecConfigToolDoc* doc = wxGetApp().GetConfigToolDoc();
    if (doc)
    {
        ecConfigToolHint hint(NULL, ecSelChanged);
        doc->UpdateAllViews(NULL, & hint);
    }
}

void ecConfigTreeCtrl::OnMouseEvent(wxMouseEvent& event)
{
    int flags = 0;
    wxTreeItemId item = HitTest(wxPoint(event.GetX(), event.GetY()), flags);
    
    if (item == 0 || !item.IsOk())
    {
        if (event.RightDown())
            PopupMenu(wxGetApp().GetWhatsThisMenu(), event.GetX(), event.GetY());
        return;
    }
    
    if (event.LeftDown())
    {
        if (flags & wxTREE_HITTEST_ONITEMICON)
        {
            ecTreeItemData* data = (ecTreeItemData*) GetItemData(item);
            data->GetConfigItem()->OnIconLeftDown(* this);
        }
    }
    else if (event.RightDown())
    {
        if ((flags & wxTREE_HITTEST_ONITEMBUTTON) ||
            (flags & wxTREE_HITTEST_ONITEMICON) ||
            (flags & wxTREE_HITTEST_ONITEMINDENT) ||
            (flags & wxTREE_HITTEST_ONITEMLABEL))
        {
            SelectItem(item);
            GetPropertiesMenu()->SetClientData((void*) TRUE);
            PopupMenu(GetPropertiesMenu(), event.GetX(), event.GetY());
        }
        else
        {
            wxGetApp().GetWhatsThisMenu()->SetClientData((void*) FALSE);
            PopupMenu(wxGetApp().GetWhatsThisMenu(), event.GetX(), event.GetY());
        }
        return;
    }
    event.Skip();
}

void ecConfigTreeCtrl::OnKeyDown(wxKeyEvent& event)
{
    wxTreeItemId id = GetSelection();
    if (event.GetKeyCode() == WXK_F10 && event.ShiftDown())
    {
        if (id.IsOk())
        {