added wxTreeEvent::GetKeyEvent() to allow to retrieve the key event flags from EVT_TR...

[wxWidgets.git] / src / univ / topluniv.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        topluniv.cpp
// Author:      Vaclav Slavik
// Id:          $Id$
// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

#ifdef __GNUG__
    #pragma implementation "univtoplevel.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#include "wx/defs.h"
#include "wx/toplevel.h"
#include "wx/univ/renderer.h"
#include "wx/dcclient.h"
#include "wx/bitmap.h"
#include "wx/image.h"


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

BEGIN_EVENT_TABLE(wxTopLevelWindow, wxTopLevelWindowNative)
    EVT_NC_PAINT(wxTopLevelWindow::OnNcPaint)
END_EVENT_TABLE()


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

int wxTopLevelWindow::ms_drawDecorations = -1;

void wxTopLevelWindow::Init()
{
    m_isActive = FALSE;
}

bool wxTopLevelWindow::Create(wxWindow *parent,
                              wxWindowID id,
                              const wxString& title,
                              const wxPoint& pos,
                              const wxSize& sizeOrig,
                              long style,
                              const wxString &name)
{
    long styleOrig, exstyleOrig;

    if ( ms_drawDecorations == -1 )
        ms_drawDecorations = TRUE;
        // FIXME_MGL -- this is temporary; we assume for now that native TLW
        //              can't do decorations, which is not true

    if ( ms_drawDecorations )
    {
        styleOrig = style;
        exstyleOrig = GetExtraStyle();
        style &= ~(wxCAPTION | wxMINIMIZE_BOX | wxMAXIMIZE_BOX | 
                   wxSYSTEM_MENU | wxRESIZE_BORDER | wxFRAME_TOOL_WINDOW | 
                   wxTHICK_FRAME);
        style = wxSIMPLE_BORDER;
        SetExtraStyle(exstyleOrig & 
                      ~(wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP));
    }

    if ( !wxTopLevelWindowNative::Create(parent, id, title, pos, 
                                         sizeOrig, style, name) )
        return FALSE;

    if ( ms_drawDecorations )
    {
        m_windowStyle = styleOrig;
        m_exStyle = exstyleOrig;
    }
        
    return TRUE;
}

bool wxTopLevelWindow::ShowFullScreen(bool show, long style)
{
    if ( show == IsFullScreen() ) return FALSE;
    
    return wxTopLevelWindowNative::ShowFullScreen(show, style);
    
    // FIXME_MGL -- must handle caption hiding here if not in
    //              native decorations mode
}

long wxTopLevelWindow::GetDecorationsStyle() const
{
    long style = 0;

    if ( m_windowStyle & wxCAPTION )
    {
        style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_CLOSE_BUTTON;
        if ( m_windowStyle & wxMINIMIZE_BOX )
            style |= wxTOPLEVEL_MINIMIZE_BUTTON;
        if ( m_windowStyle & wxMAXIMIZE_BOX )
            style |= wxTOPLEVEL_MAXIMIZE_BUTTON;
        if ( m_exStyle & (wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP))
            style |= wxTOPLEVEL_HELP_BUTTON;
    }
    if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 )
        style |= wxTOPLEVEL_BORDER;
    if ( m_windowStyle & (wxRESIZE_BORDER | wxTHICK_FRAME) )
        style |= wxTOPLEVEL_RESIZEABLE;
        
    if ( IsMaximized() )
        style |= wxTOPLEVEL_MAXIMIZED;
    if ( GetIcon().Ok() )
        style |= wxTOPLEVEL_ICON;
    if ( /*m_isActive*/ 1 /* FIXME_MGL*/ )
        style |= wxTOPLEVEL_ACTIVE;

    return style;
}

// ----------------------------------------------------------------------------
// client area handling
// ----------------------------------------------------------------------------

wxPoint wxTopLevelWindow::GetClientAreaOrigin() const
{
    if ( ms_drawDecorations )
    {
        int w, h;
        wxTopLevelWindowNative::DoGetClientSize(&w, &h);
        wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
                             wxSize(w, h));
        rect = m_renderer->GetFrameClientArea(rect, 
                                              GetDecorationsStyle());
        return rect.GetPosition();
    }
    else
    {
        return wxTopLevelWindowNative::GetClientAreaOrigin();
    }
}

void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const
{
    if ( ms_drawDecorations )
    {
        int w, h;
        wxTopLevelWindowNative::DoGetClientSize(&w, &h);
        wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
                             wxSize(w, h));
        rect = m_renderer->GetFrameClientArea(rect, 
                                              GetDecorationsStyle());
        if ( width )
            *width = rect.width;
        if ( height )
            *height = rect.height;
    }
    else
        wxTopLevelWindowNative::DoGetClientSize(width, height);
}

void wxTopLevelWindow::DoSetClientSize(int width, int height)
{
    if ( ms_drawDecorations )
    {
        wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height), 
                                               GetDecorationsStyle());
        wxTopLevelWindowNative::DoSetClientSize(size.x, size.y);
    }
    else
        wxTopLevelWindowNative::DoSetClientSize(width, height);
}

void wxTopLevelWindow::OnNcPaint(wxPaintEvent& event)
{
    if ( !ms_drawDecorations || !m_renderer )
        event.Skip();
    else
    {
        // get the window rect
        wxRect rect;
        wxSize size = GetSize();
        rect.x =
        rect.y = 0;
        rect.width = size.x;
        rect.height = size.y;

        wxWindowDC dc(this);
        m_renderer->DrawFrameTitleBar(dc, rect, 
                                      GetTitle(), m_titlebarIcon,
                                      GetDecorationsStyle());
    }
}

// ----------------------------------------------------------------------------
// icons
// ----------------------------------------------------------------------------

void wxTopLevelWindow::SetIcon(const wxIcon& icon)
{
    wxTopLevelWindowNative::SetIcon(icon);
    if ( !m_renderer ) return;

    wxSize size = m_renderer->GetFrameIconSize();
    
    if ( !icon.Ok() || size.x == -1  )
        m_titlebarIcon = icon;
    else
    {
        wxBitmap bmp1;
        bmp1.CopyFromIcon(icon);
        if ( !bmp1.Ok() )
            m_titlebarIcon = wxNullIcon;
        else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y )
            m_titlebarIcon = icon;
        else
        {
            wxImage img = bmp1.ConvertToImage();
            img.Rescale(size.x, size.y);
             m_titlebarIcon.CopyFromBitmap(wxBitmap(img));
        }
    }
}