settingsdlg.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####
// appsettings.cpp :
//
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   julians
// Contact(s):  julians
// Date:        2000/09/11
// Version:     $Id: settingsdlg.cpp,v 1.16 2002/02/15 17:40:01 julians Exp $
// Purpose:
// Description: Implementation file for ecSettingsDialog
// Requires:
// Provides:
// See also:
// Known bugs:
// Usage:
//
//####DESCRIPTIONEND####
//
//===========================================================================

#ifdef __GNUG__
    #pragma implementation "settingsdlg.cpp"
#endif

#include "ecpch.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "wx/spinctrl.h"
#include "wx/notebook.h"
#include "wx/cshelp.h"
#include "wx/valgen.h"
#include "wx/fontdlg.h"
#include "wx/mimetype.h"

#include "settingsdlg.h"
#include "configtool.h"
#include "configtooldoc.h"
#include "configtoolview.h"

// For now, we're not implementing the paths page on the settings dialog,
// but probably we should eventually for consistency and ease of use
#define ecUSE_PATHS_PAGE 0

#define ecUSE_RUN_PAGE 1

/*
 * Settings dialog
 */

IMPLEMENT_CLASS(ecSettingsDialog, wxDialog)

BEGIN_EVENT_TABLE(ecSettingsDialog, wxDialog)
    EVT_BUTTON(wxID_OK, ecSettingsDialog::OnOK)
    EVT_BUTTON(wxID_HELP, ecSettingsDialog::OnHelp)
    EVT_NOTEBOOK_PAGE_CHANGED(-1, ecSettingsDialog::OnPageChange)
END_EVENT_TABLE()

// GTK+ widgets seem to be chunkier than WIN32's, so give 'em more elbow-room

#ifdef __WXMSW__
#define PROPERTY_DIALOG_WIDTH   380
#define PROPERTY_DIALOG_HEIGHT  420
#else
#define PROPERTY_DIALOG_WIDTH   550 // 460
#define PROPERTY_DIALOG_HEIGHT  480
#endif

// For 400x400 settings dialog, size your panels to about 375x325 in dialog editor
// (209 x 162 dialog units)

ecSettingsDialog::ecSettingsDialog(wxWindow* parent):
    wxDialog()
{
    SetExtraStyle(wxDIALOG_EX_CONTEXTHELP);

    wxDialog::Create(parent, ecID_SETTINGS_DIALOG, wxGetApp().GetSettings().GetAppName() + wxT(" Settings"), wxPoint(0, 0), wxSize(PROPERTY_DIALOG_WIDTH, PROPERTY_DIALOG_HEIGHT));

    // Under MSW, we don't seem to be able to react to a click on the dialog background (no
    // event is generated).
    SetHelpText(_("The settings dialog provides the ability to change a variety of settings."));

    wxScreenDC dc;
    wxSize ppi = dc.GetPPI();

    //double scaleFactor = ((double) charH) / 13.0;
    double scaleFactor = ((double) ppi.y) / 96.0;
    // Fudge the scale factor to make the dialog slightly smaller,
    // otherwise it's a bit big. (We're assuming that most displays
    // are 96 or 120 ppi).
    if (ppi.y == 120)
        scaleFactor = 1.14;
    int dialogWidth = (int)(PROPERTY_DIALOG_WIDTH * scaleFactor);
    int dialogHeight = (int)(PROPERTY_DIALOG_HEIGHT * scaleFactor);
    SetSize(dialogWidth, dialogHeight);
        
    m_displayOptions = NULL;

    m_notebook = new wxNotebook(this, ecID_SETTINGS_NOTEBOOK,
         wxPoint(2, 2), wxSize(PROPERTY_DIALOG_WIDTH - 4, PROPERTY_DIALOG_HEIGHT - 4));

    m_displayOptions = new ecDisplayOptionsDialog(m_notebook);
    m_notebook->AddPage(m_displayOptions, wxT("Display"));
    m_displayOptions->TransferDataToWindow();

    m_viewerOptions = new ecViewerOptionsDialog(m_notebook);
    m_notebook->AddPage(m_viewerOptions, wxT("Viewers"));
    m_viewerOptions->TransferDataToWindow();

#if ecUSE_PATHS_PAGE
    m_pathOptions = new ecPathOptionsDialog(m_notebook);
    m_notebook->AddPage(m_pathOptions, wxT("Paths"));
    m_pathOptions->TransferDataToWindow();
#endif

    m_conflictResolutionOptions = new ecConflictResolutionOptionsDialog(m_notebook);
    m_notebook->AddPage(m_conflictResolutionOptions, wxT("Conflict Resolution"));
    m_conflictResolutionOptions->TransferDataToWindow();

#if ecUSE_RUN_PAGE
    m_runOptions = new ecRunOptionsDialog(m_notebook);
    m_notebook->AddPage(m_runOptions, wxT("Run Tests"));
    m_runOptions->TransferDataToWindow();
#endif

    wxSizer *item0 = new wxBoxSizer( wxVERTICAL );

    item0->Add( m_notebook, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxLEFT|wxRIGHT|wxTOP, 5 );

    wxSizer *item1 = new wxBoxSizer( wxHORIZONTAL );

    wxButton *okButton = new wxButton( this, wxID_OK, "&OK", wxDefaultPosition, wxDefaultSize, 0 );
    item1->Add( okButton, 0, wxALIGN_CENTRE|wxALL, 5 );

    wxButton *cancelButton = new wxButton( this, wxID_CANCEL, "&Cancel", wxDefaultPosition, wxDefaultSize, 0 );
    item1->Add( cancelButton, 0, wxALIGN_CENTRE|wxALL, 5 );

    wxButton *helpButton = new wxButton( this, wxID_HELP, "&Help", wxDefaultPosition, wxDefaultSize, 0 );
    item1->Add( helpButton, 0, wxALIGN_CENTRE|wxALL, 5 );

#ifdef __WXGTK__
    // Context-sensitive help button (question mark)
    wxButton *contextButton = new wxContextHelpButton( this );
    item1->Add( contextButton, 0, wxALIGN_CENTRE|wxALL, 5 );
#endif

    // Necessary to add a spacer or the button highlight interferes with the notebook under wxGTK
    item0->Add( 4, 4, 0, wxALIGN_CENTRE|wxALL, 0 );

    item0->Add( item1, 0, wxALIGN_RIGHT|wxALIGN_CENTER_VERTICAL|wxALL, 0 );

    this->SetAutoLayout( TRUE );
    this->SetSizer( item0 );

    okButton->SetDefault();
    okButton->SetFocus();

    Layout();

    m_displayOptions->Layout();
    m_viewerOptions->Layout();
#if ecUSE_PATHS_PAGE
    m_pathOptions->Layout();
#endif
    m_conflictResolutionOptions->Layout();
#if ecUSE_RUN_PAGE
    m_runOptions->Layout();
#endif
    
    okButton->SetHelpText(_("Closes the dialog and saves any changes you may have made."));
    cancelButton->SetHelpText(_("Closes the dialog without saving any changes you have made."));
    helpButton->SetHelpText(_("Invokes help for the selected dialog."));

    Centre(wxBOTH);
}

void ecSettingsDialog::SetSelection(int sel)
{
    m_notebook->SetSelection(sel);
}

void ecSettingsDialog::OnOK(wxCommandEvent& event)
{
    ecSettings oldSettings(wxGetApp().GetSettings());

    wxDialog::OnOK(event);

    if (wxGetApp().GetSettings().m_bHex != oldSettings.m_bHex)
    {
        // Refresh the values window and currently selected properties
        ecConfigToolHint hint(NULL, ecAllSaved);
        if (wxGetApp().GetConfigToolDoc())
            wxGetApp().GetConfigToolDoc()->UpdateAllViews (NULL, & hint);        
    }

    if (wxGetApp().GetSettings().m_showMacroNames != oldSettings.m_showMacroNames)
    {
        ecConfigToolHint hint(NULL, ecNameFormatChanged);
        if (wxGetApp().GetConfigToolDoc())
            wxGetApp().GetConfigToolDoc()->UpdateAllViews (NULL, & hint);        
    }    
}

void ecSettingsDialog::OnHelp(wxCommandEvent& event)
{
    int sel = m_notebook->GetSelection();

    wxASSERT_MSG( (sel != -1), wxT("A notebook tab should always be selected."));

    wxWindow* page = (wxWindow*) m_notebook->GetPage(sel);

    wxString helpTopic;
    if (page == m_displayOptions)
    {
        helpTopic = wxT("Display options dialog");
    }

    if (!helpTopic.IsEmpty())
    {
        wxGetApp().GetHelpController().KeywordSearch(helpTopic);
    }
}

// This sets the text for the selected page, but doesn't help
// when trying to click on a tab: we would expect the appropriate help
// for that tab. We would need to look at the tabs to do this, from within OnContextHelp -
// probably not worth it.
void ecSettingsDialog::OnPageChange(wxNotebookEvent& event)
{
    event.Skip();

    int sel = m_notebook->GetSelection();
    if (sel < 0)
        return;

    wxWindow* page = m_notebook->GetPage(sel);
    if (page)
    {
        wxString helpText;

        if (page == m_displayOptions)
            helpText = _("The display options dialog allows you to change display-related options.");
        else if (page == m_viewerOptions)
            helpText = _("The viewer options dialog allows you to configure viewers.");
#if ecUSE_PATHS_PAGE
        else if (page == m_pathOptions)
            helpText = _("The path options dialog allows you to change tool paths.");
#endif
        else if (page == m_conflictResolutionOptions)
            helpText = _("The conflict resolution options dialog allows you to change options related to conflict resolution.");
#if ecUSE_RUN_PAGE
        else if (page == m_runOptions)
            helpText = _("The run options dialog allows you to change options related to running tests.");
#endif
        m_notebook->SetHelpText(helpText);
    }
}

bool ecSettingsDialog::TransferDataToWindow()
{
    m_displayOptions->TransferDataToWindow();
    m_viewerOptions->TransferDataToWindow();
#if ecUSE_PATHS_PAGE
    m_pathOptions->TransferDataToWindow();
#endif
    m_conflictResolutionOptions->TransferDataToWindow();
#if ecUSE_RUN_PAGE
    m_runOptions->TransferDataToWindow();
#endif
    return TRUE;
}

bool ecSettingsDialog::TransferDataFromWindow()