frame.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name:        msw/frame.cpp
// Purpose:     wxFrame
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id: frame.cpp,v 1.190.2.1 2005/10/23 11:05:46 JS Exp $
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
    #pragma implementation "frame.h"
#endif

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/frame.h"
    #include "wx/app.h"
    #include "wx/menu.h"
    #include "wx/utils.h"
    #include "wx/dialog.h"
    #include "wx/settings.h"
    #include "wx/dcclient.h"
    #include "wx/mdi.h"
    #include "wx/panel.h"
#endif // WX_PRECOMP

#include "wx/msw/private.h"

#ifdef __WXWINCE__
#include <commctrl.h>
#endif

#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
    #include <ole2.h>
    #include <aygshell.h>
    #include "wx/msw/winundef.h"
#endif

#if wxUSE_STATUSBAR
    #include "wx/statusbr.h"
    #include "wx/generic/statusbr.h"
#endif // wxUSE_STATUSBAR

#if wxUSE_TOOLBAR
    #include "wx/toolbar.h"
#endif // wxUSE_TOOLBAR

#include "wx/menuitem.h"
#include "wx/log.h"

#ifdef __WXUNIVERSAL__
    #include "wx/univ/theme.h"
    #include "wx/univ/colschem.h"
#endif // __WXUNIVERSAL__

// ----------------------------------------------------------------------------
// globals
// ----------------------------------------------------------------------------

#if wxUSE_MENUS_NATIVE
    extern wxMenu *wxCurrentPopupMenu;
#endif // wxUSE_MENUS_NATIVE

// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
    EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
END_EVENT_TABLE()

#if wxUSE_EXTENDED_RTTI
WX_DEFINE_FLAGS( wxFrameStyle )

wxBEGIN_FLAGS( wxFrameStyle )
    // new style border flags, we put them first to
    // use them for streaming out
    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
    wxFLAGS_MEMBER(wxBORDER_RAISED)
    wxFLAGS_MEMBER(wxBORDER_STATIC)
    wxFLAGS_MEMBER(wxBORDER_NONE)

    // old style border flags
    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
    wxFLAGS_MEMBER(wxRAISED_BORDER)
    wxFLAGS_MEMBER(wxSTATIC_BORDER)
    wxFLAGS_MEMBER(wxBORDER)

    // standard window styles
    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
    wxFLAGS_MEMBER(wxWANTS_CHARS)
    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
    wxFLAGS_MEMBER(wxVSCROLL)
    wxFLAGS_MEMBER(wxHSCROLL)

    // frame styles
    wxFLAGS_MEMBER(wxSTAY_ON_TOP)
    wxFLAGS_MEMBER(wxCAPTION)
    wxFLAGS_MEMBER(wxTHICK_FRAME)
    wxFLAGS_MEMBER(wxSYSTEM_MENU)
    wxFLAGS_MEMBER(wxRESIZE_BORDER)
    wxFLAGS_MEMBER(wxRESIZE_BOX)
    wxFLAGS_MEMBER(wxCLOSE_BOX)
    wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
    wxFLAGS_MEMBER(wxMINIMIZE_BOX)

    wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
    wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)

    wxFLAGS_MEMBER(wxFRAME_SHAPED)

wxEND_FLAGS( wxFrameStyle )

IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")

wxBEGIN_PROPERTIES_TABLE(wxFrame)
    wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)

    wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
    wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
    wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxEND_PROPERTIES_TABLE()

wxBEGIN_HANDLERS_TABLE(wxFrame)
wxEND_HANDLERS_TABLE()

wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)

#else
IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
#endif

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// static class members
// ----------------------------------------------------------------------------

#if wxUSE_STATUSBAR
    #if wxUSE_NATIVE_STATUSBAR
        bool wxFrame::m_useNativeStatusBar = true;
    #else
        bool wxFrame::m_useNativeStatusBar = false;
    #endif
#endif // wxUSE_NATIVE_STATUSBAR

// ----------------------------------------------------------------------------
// creation/destruction
// ----------------------------------------------------------------------------

void wxFrame::Init()
{
#if wxUSE_MENUS
    m_hMenu = NULL;
#endif // wxUSE_MENUS

#if wxUSE_TOOLTIPS
    m_hwndToolTip = 0;
#endif

#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
    SHACTIVATEINFO* info = new SHACTIVATEINFO;
    memset(info, 0, sizeof(SHACTIVATEINFO));
    info->cbSize = sizeof(SHACTIVATEINFO);

    m_activateInfo = (void*) info;
#endif

    m_wasMinimized = false;
}

bool wxFrame::Create(wxWindow *parent,
                     wxWindowID id,
                     const wxString& title,
                     const wxPoint& pos,
                     const wxSize& size,
                     long style,
                     const wxString& name)
{
    if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
        return false;

    SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));

#if defined(__SMARTPHONE__)
    SetLeftMenu(wxID_EXIT, _("Done"));
#endif

#if wxUSE_ACCEL && defined(__POCKETPC__)
    // The guidelines state that Ctrl+Q should quit the app.
    // Let's define an accelerator table to send wxID_EXIT.
    wxAcceleratorEntry entries[1];
    entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
    wxAcceleratorTable accel(1, entries);
    SetAcceleratorTable(accel);
#endif // wxUSE_ACCEL && __POCKETPC__

    return true;
}

wxFrame::~wxFrame()
{
    m_isBeingDeleted = true;
    DeleteAllBars();

#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
    SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
    delete info;
    m_activateInfo = NULL;
#endif
}

// ----------------------------------------------------------------------------
// wxFrame client size calculations
// ----------------------------------------------------------------------------

void wxFrame::DoSetClientSize(int width, int height)
{
    // leave enough space for the status bar if we have (and show) it
#if wxUSE_STATUSBAR
    wxStatusBar *statbar = GetStatusBar();
    if ( statbar && statbar->IsShown() )
    {
        height += statbar->GetSize().y;
    }
#endif // wxUSE_STATUSBAR

    // call GetClientAreaOrigin() to take the toolbar into account
    wxPoint pt = GetClientAreaOrigin();
    width += pt.x;
    height += pt.y;

    wxTopLevelWindow::DoSetClientSize(width, height);
}

// Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
void wxFrame::DoGetClientSize(int *x, int *y) const
{
    wxTopLevelWindow::DoGetClientSize(x, y);

    // account for the possible toolbar
    wxPoint pt = GetClientAreaOrigin();
    if ( x )
        *x -= pt.x;

    if ( y )
        *y -= pt.y;

#if wxUSE_STATUSBAR
    // adjust client area height to take the status bar into account
    if ( y )
    {
        wxStatusBar *statbar = GetStatusBar();
        if ( statbar && statbar->IsShown() )
        {
            *y -= statbar->GetClientSize().y;
        }
    }
#endif // wxUSE_STATUSBAR
}

// ----------------------------------------------------------------------------
// wxFrame: various geometry-related functions
// ----------------------------------------------------------------------------

void wxFrame::Raise()
{
    ::SetForegroundWindow(GetHwnd());
}

// generate an artificial resize event
void wxFrame::SendSizeEvent()
{
    if ( !m_iconized )
    {
        RECT r = wxGetWindowRect(GetHwnd());

        (void)::PostMessage(GetHwnd(), WM_SIZE,
                            IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
                            MAKELPARAM(r.right - r.left, r.bottom - r.top));
    }
}

#if wxUSE_STATUSBAR
wxStatusBar *wxFrame::OnCreateStatusBar(int number,
                                        long style,
                                        wxWindowID id,
                                        const wxString& name)
{
    wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);

#if wxUSE_NATIVE_STATUSBAR
    if ( !UsesNativeStatusBar() )
    {
        statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
    }
    else
#endif
    {
        statusBar = new wxStatusBar(this, id, style, name);
    }

    statusBar->SetFieldsCount(number);

    return statusBar;
}

void wxFrame::PositionStatusBar()
{
    if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
        return;

    int w, h;
    GetClientSize(&w, &h);
    int sw, sh;
    m_frameStatusBar->GetSize(&sw, &sh);

    // Since we wish the status bar to be directly under the client area,
    // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
    m_frameStatusBar->SetSize(0, h, w, sh);
}
#endif // wxUSE_STATUSBAR

#if wxUSE_MENUS_NATIVE

void wxFrame::AttachMenuBar(wxMenuBar *menubar)
{
#if defined(__SMARTPHONE__) && defined(__WXWINCE__)

    wxMenu *autoMenu = NULL;

    if( menubar->GetMenuCount() == 1 )
    {
        autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
        SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
    }
    else
    {
        autoMenu = new wxMenu;

        for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
        {
            wxMenu *item = menubar->GetMenu(n);
            wxString label = menubar->GetLabelTop(n);
            wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
            autoMenu->Append(wxID_ANY, label, new_item);
        }

        SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
    }

#elif defined(WINCE_WITHOUT_COMMANDBAR)
    if (!GetToolBar())