src/msw/tbar95.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        tbar95.cpp
// Purpose:     wxToolBar95
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "tbar95.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx.h"
#endif

#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__)

#ifndef __GNUWIN32__
#include "malloc.h"
#endif

#include <windows.h>

#ifndef __GNUWIN32__
#include <commctrl.h>
#endif

#ifdef __GNUWIN32__
#include "wx/msw/gnuwin32/extra.h"
#endif

#include "wx/msw/dib.h"
#include "wx/tbar95.h"
#include "wx/app.h"
#include "wx/msw/private.h"

// Styles
#ifndef TBSTYLE_FLAT
#define TBSTYLE_LIST            0x1000
#define TBSTYLE_FLAT            0x0800
#define TBSTYLE_TRANSPARENT     0x8000
#endif
 // use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT

// Messages
#ifndef TB_GETSTYLE
#define TB_GETSTYLE             (WM_USER + 57)
#define TB_SETSTYLE             (WM_USER + 56)
#endif

/* Hint from a newsgroup for custom flatbar drawing:
Set the TBSTYLE_CUSTOMERASE style, then handle the
NM_CUSTOMDRAW message and do your custom drawing.
*/

#define DEFAULTBITMAPX   16
#define DEFAULTBITMAPY   15
#define DEFAULTBUTTONX   24
#define DEFAULTBUTTONY   24
#define DEFAULTBARHEIGHT 27

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxToolBar95, wxToolBarBase)
#endif

BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase)
#if 0 // it seems like none of these functions does anything anyhow
    EVT_SIZE(wxToolBar95::OnSize)
    EVT_PAINT(wxToolBar95::OnPaint)
    EVT_KILL_FOCUS(wxToolBar95::OnKillFocus)
    EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent)
#endif // 0
    EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged)
END_EVENT_TABLE()

static void wxMapBitmap(HBITMAP hBitmap, int width, int height);

wxToolBar95::wxToolBar95()
{
  m_maxWidth = -1;
  m_maxHeight = -1;
  m_hBitmap = 0;
  m_defaultWidth = DEFAULTBITMAPX;
  m_defaultHeight = DEFAULTBITMAPY;
}

bool wxToolBar95::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxPoint& pos,
                         const wxSize& size,
                         long style,
                         const wxString& name)
{
  m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
                                GetGValue(GetSysColor(COLOR_BTNFACE)),
                                GetBValue(GetSysColor(COLOR_BTNFACE)));
  m_foregroundColour = *wxBLACK ;

  wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
                "Sorry, wxToolBar95 under Windows 95 only "
                "supports horizontal orientation." );

  m_maxWidth = -1;
  m_maxHeight = -1;

  m_hBitmap = 0;

  m_defaultWidth = DEFAULTBITMAPX;
  m_defaultHeight = DEFAULTBITMAPY;
  SetName(name);

  m_windowStyle = style;

  SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
  SetParent(parent);

  int x = pos.x;
  int y = pos.y;
  int width = size.x;
  int height = size.y;

  if (width <= 0)
    width = 100;
  if (height <= 0)
    height = 30;
  if (x < 0)
    x = 0;
  if (y < 0)
    y = 0;

  m_windowId = (id < 0 ? NewControlId() : id);
  DWORD msflags = 0;
  if (style & wxBORDER)
    msflags |= WS_BORDER;
  msflags |= WS_CHILD | WS_VISIBLE | TBSTYLE_TOOLTIPS;

  if (style & wxTB_FLAT)
  {
    if (wxTheApp->GetComCtl32Version() > 400)
        msflags |= TBSTYLE_FLAT;
  }

  // Create the toolbar control.
  HWND hWndToolbar = CreateWindowEx
                     (
                      0L,                       // No extended styles.
                      TOOLBARCLASSNAME,         // Class name for the toolbar.
                      "",                       // No default text.
                      msflags,                  // Styles
                      x, y, width, height,      // Standard toolbar size and position.
                      (HWND) parent->GetHWND(), // Parent window of the toolbar.
                      (HMENU)m_windowId,        // Toolbar ID.
                      wxGetInstance(),          // Current instance.
                      NULL                      // No class data.
                     );

  wxCHECK_MSG( hWndToolbar, FALSE, "Toolbar creation failed" );

  // Toolbar-specific initialisation
  ::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE,
                (WPARAM)sizeof(TBBUTTON), (LPARAM)0);

  m_hWnd = (WXHWND) hWndToolbar;
  if (parent)
      parent->AddChild(this);

  SubclassWin((WXHWND)hWndToolbar);

  return TRUE;
}

wxToolBar95::~wxToolBar95()
{
  UnsubclassWin();

  if (m_hBitmap)
  {
    ::DeleteObject((HBITMAP) m_hBitmap);
    m_hBitmap = 0;
  }
}

bool wxToolBar95::CreateTools()
{
  if (m_tools.Number() == 0)
    return FALSE;

  HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;

  int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number());
  int totalBitmapHeight = (int)m_defaultHeight;

  // Create a bitmap for all the tool bitmaps
  HDC dc = ::GetDC(NULL);
  m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight);
  ::ReleaseDC(NULL, dc);

  // Now blit all the tools onto this bitmap
  HDC memoryDC = ::CreateCompatibleDC(NULL);
  HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap);

  HDC memoryDC2 = ::CreateCompatibleDC(NULL);
  int x = 0;
  wxNode *node = m_tools.First();
  int noButtons = 0;
  while (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP())
    {
//      wxPalette *palette = tool->m_bitmap1->GetPalette();

      HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
      /* int bltResult = */
      BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2,
                        0, 0, SRCCOPY);
      ::SelectObject(memoryDC2, oldBitmap2);
      x += (int)m_defaultWidth;
      noButtons ++;
    }
    node = node->Next();
  }
  ::SelectObject(memoryDC, oldBitmap);
  ::DeleteDC(memoryDC);
  ::DeleteDC(memoryDC2);

  // Map to system colours
  wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);

  if ( oldToolBarBitmap )
  {
    TBREPLACEBITMAP replaceBitmap;
    replaceBitmap.hInstOld = NULL;
    replaceBitmap.hInstNew = NULL;
    replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
    replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
    replaceBitmap.nButtons = noButtons;
    if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1)
      wxMessageBox("Could not add bitmap to toolbar");

    ::DeleteObject((HBITMAP) oldToolBarBitmap);

    // Now delete all the buttons
    int i = 0;
    while ( TRUE )
    {
        // TODO: What about separators???? They don't have an id!
        if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) )
            break;
    }
  }
  else
  {
    TBADDBITMAP addBitmap;
    addBitmap.hInst = 0;
    addBitmap.nID = (UINT)m_hBitmap;
    if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1)
      wxMessageBox("Could not add bitmap to toolbar");
  }

  // Now add the buttons.
  TBBUTTON buttons[50];

  node = m_tools.First();
  int i = 0;
  int bitmapId = 0;
  while (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
    {
      buttons[i].iBitmap = 0;
      buttons[i].idCommand = 0;

      buttons[i].fsState = TBSTATE_ENABLED;
      buttons[i].fsStyle = TBSTYLE_SEP;
      buttons[i].dwData = 0L;
      buttons[i].iString = 0;
    }
    else
    {
      buttons[i].iBitmap = bitmapId;
      buttons[i].idCommand = tool->m_index;

      buttons[i].fsState = 0;
      if (tool->m_enabled)
        buttons[i].fsState |= TBSTATE_ENABLED;
      if (tool->m_toggleState)
        buttons[i].fsState |= TBSTATE_CHECKED;
      buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON;
      buttons[i].dwData = 0L;
      buttons[i].iString = 0;

      bitmapId ++;
    }

    i ++;
    node = node->Next();
  }

  long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);

  wxCHECK_MSG( rc, FALSE, "failed to add buttons to the toolbar" );

  (void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);

  SetRows(m_maxRows);

  return TRUE;
}

bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id)
{
  wxNode *node = m_tools.Find((long)id);
  if (!node)
    return FALSE;
  wxToolBarTool *tool = (wxToolBarTool *)node->Data();
  if (tool->m_isToggle)
    tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0)));

  BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
  if (ret == FALSE && tool->m_isToggle)
  {
    tool->m_toggleState = !tool->m_toggleState;
    ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
  }
  return TRUE;
}

bool wxToolBar95::MSWNotify(WXWPARAM WXUNUSED(wParam),
                            WXLPARAM lParam,
                            WXLPARAM *result)
{
    // First check if this applies to us
    NMHDR *hdr = (NMHDR *)lParam;

    // the tooltips control created by the toolbar is sometimes Unicode, even in
    // an ANSI application
    if ( (hdr->code != TTN_NEEDTEXTA) && (hdr->code != TTN_NEEDTEXTW) )
        return FALSE;

    HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
    if ( toolTipWnd != hdr->hwndFrom )
        return FALSE;

    LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
    int id = (int)ttText->hdr.idFrom;
    wxNode *node = m_tools.Find((long)id);
    if (!node)
        return FALSE;

    wxToolBarTool *tool = (wxToolBarTool *)node->Data();

    if ( tool->m_shortHelpString != "" )
    {
        if ( hdr->code == TTN_NEEDTEXTA )
        {
            ttText->lpszText = (char *)(const char *)tool->m_shortHelpString;
        }
#if (_WIN32_IE >= 0x0300)
        else
        {
            // FIXME this is a temp hack only until I understand better what
            //       must be done in both ANSI and Unicode builds
            size_t lenAnsi = tool->m_shortHelpString.Len();
            size_t lenUnicode = mbstowcs(NULL, tool->m_shortHelpString, lenAnsi);
            wchar_t *pwz = new wchar_t[lenUnicode + 1];
            mbstowcs(pwz, tool->m_shortHelpString, lenAnsi + 1);
            memcpy(ttText->szText, pwz,
                   (sizeof(ttText->szText) - 1)/sizeof(ttText->szText[0]));
            ttText->szText[WXSIZEOF(ttText->szText)] = 0;

            delete [] pwz;
        }
#endif // _WIN32_IE >= 0x0300
    }

    // For backward compatibility...
    OnMouseEnter(tool->m_index);

    return TRUE;
}

void wxToolBar95::SetToolBitmapSize(const wxSize& size)
{
  m_defaultWidth = size.x;
  m_defaultHeight = size.y;
  ::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y));
}

void wxToolBar95::SetRows(int nRows)
{
  RECT rect;
  ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect);
  m_maxWidth = (rect.right - rect.left + 2);
  m_maxHeight = (rect.bottom - rect.top + 2);
}

wxSize wxToolBar95::GetMaxSize() const
{
  if ((m_maxWidth == -1) || (m_maxHeight == -1))
  {
    RECT rect;
    ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
    ((wxToolBar95 *)this)->m_maxWidth = (rect.right - rect.left + 2); // ???
    ((wxToolBar95 *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ???
  }
  return wxSize(m_maxWidth, m_maxHeight);
}

void wxToolBar95::GetSize(int *w, int *h) const
{
  wxWindow::GetSize(w, h);
  // For some reason, the returned height is several pixels bigger than that
  // displayed!
  *h -= 2;
}

// The button size is bigger than the bitmap size
wxSize wxToolBar95::GetToolSize() const
{
  return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
}

void wxToolBar95::EnableTool(int toolIndex, bool enable)
{
  wxNode *node = m_tools.Find((long)toolIndex);
  if (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    tool->m_enabled = enable;
    ::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
  }
}

void wxToolBar95::ToggleTool(int toolIndex, bool toggle)
{
  wxNode *node = m_tools.Find((long)toolIndex);
  if (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    if (tool->m_isToggle)
    {
      tool->m_toggleState = toggle;
      ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
    }
  }
}

bool wxToolBar95::GetToolState(int toolIndex) const
{
    return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
}

void wxToolBar95::ClearTools()
{
  // TODO: Don't know how to reset the toolbar bitmap, as yet.
  // But adding tools and calling CreateTools should probably
  // recreate a buttonbar OK.
  wxToolBarBase::ClearTools();
}

// If pushedBitmap is NULL, a reversed version of bitmap is
// created and used as the pushed/toggled image.
// If toggle is TRUE, the button toggles between the two states.
wxToolBarTool *wxToolBar95::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
             bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
{
  wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
  tool->m_clientData = clientData;

  if (xPos > -1)
    tool->m_x = xPos;
  else
    tool->m_x = m_xMargin;

  if (yPos > -1)
    tool->m_y = yPos;
  else
    tool->m_y = m_yMargin;

  tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight());

  m_tools.Append((long)index, tool);
  return tool;
}

// Responds to colour changes, and passes event on to children.
void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event)
{
    m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
          GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));

    // Remap the buttons
    CreateTools();

    Default();

    Refresh();

    // Propagate the event to the non-top-level children
    wxWindow::OnSysColourChanged(event);
}

// These are the default colors used to map the bitmap colors
// to the current system colors

#define BGR_BUTTONTEXT      (RGB(000,000,000))  // black
#define BGR_BUTTONSHADOW    (RGB(128,128,128))  // dark grey
#define BGR_BUTTONFACE      (RGB(192,192,192))  // bright grey
#define BGR_BUTTONHILIGHT   (RGB(255,255,255))  // white
#define BGR_BACKGROUNDSEL   (RGB(255,000,000))  // blue
#define BGR_BACKGROUND      (RGB(255,000,255))  // magenta

void wxMapBitmap(HBITMAP hBitmap, int width, int height)
{
  COLORMAP ColorMap[] = {
    {BGR_BUTTONTEXT,    COLOR_BTNTEXT},     // black
    {BGR_BUTTONSHADOW,  COLOR_BTNSHADOW},   // dark grey
    {BGR_BUTTONFACE,    COLOR_BTNFACE},     // bright grey
    {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
    {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT},   // blue
    {BGR_BACKGROUND,    COLOR_WINDOW}       // magenta
  };

  int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP));
  int n;
  for ( n = 0; n < NUM_MAPS; n++)
  {
    ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
  }

  HBITMAP hbmOld;
  HDC hdcMem = CreateCompatibleDC(NULL);

  if (hdcMem)
  {
    hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);

    int i, j, k;
    for ( i = 0; i < width; i++)
    {
        for ( j = 0; j < height; j++)
        {
            COLORREF pixel = ::GetPixel(hdcMem, i, j);
/*
            BYTE red = GetRValue(pixel);
            BYTE green = GetGValue(pixel);
            BYTE blue = GetBValue(pixel);
*/

            for ( k = 0; k < NUM_MAPS; k ++)
            {
                if ( ColorMap[k].from == pixel )
                {
                    /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to);
                    break;
                }
            }
        }
    }


    SelectObject(hdcMem, hbmOld);
    DeleteObject(hdcMem);
  }

}

// Some experiments...
#if 0
  // What we want to do is create another bitmap which has a depth of 4,
  // and set the bits. So probably we want to convert this HBITMAP into a
  // DIB, then call SetDIBits.
  // AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
  // the screen), then SetDIBits fails.
  HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
  HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
  LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);

  dc = ::GetDC(NULL);
//  LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;

  int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
    DIB_PAL_COLORS);
  DWORD err = GetLastError();

  ::ReleaseDC(NULL, dc);

  // Delete the DIB
  GlobalUnlock (newDIB);
  GlobalFree (newDIB);

//  WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
  // Substitute our new bitmap for the old one
  ::DeleteObject((HBITMAP) m_hBitmap);
  m_hBitmap = (WXHBITMAP) newBitmap;
#endif


#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: tbar95.cpp
	3	// Purpose: wxToolBar95
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "tbar95.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx.h"
	25	#endif
	26
	27	#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__)
	28
	29	#ifndef __GNUWIN32__
	30	#include "malloc.h"
	31	#endif
	32
	33	#include <windows.h>
	34
	35	#ifndef __GNUWIN32__
	36	#include <commctrl.h>
	37	#endif
	38
	39	#ifdef __GNUWIN32__
	40	#include "wx/msw/gnuwin32/extra.h"
	41	#endif
	42
	43	#include "wx/msw/dib.h"
	44	#include "wx/tbar95.h"
	45	#include "wx/app.h"
	46	#include "wx/msw/private.h"
	47
	48	// Styles
	49	#ifndef TBSTYLE_FLAT
	50	#define TBSTYLE_LIST 0x1000
	51	#define TBSTYLE_FLAT 0x0800
	52	#define TBSTYLE_TRANSPARENT 0x8000
	53	#endif
	54	// use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT
	55
	56	// Messages
	57	#ifndef TB_GETSTYLE
	58	#define TB_GETSTYLE (WM_USER + 57)
	59	#define TB_SETSTYLE (WM_USER + 56)
	60	#endif
	61
	62	/* Hint from a newsgroup for custom flatbar drawing:
	63	Set the TBSTYLE_CUSTOMERASE style, then handle the
	64	NM_CUSTOMDRAW message and do your custom drawing.
	65	*/
	66
	67	#define DEFAULTBITMAPX 16
	68	#define DEFAULTBITMAPY 15
	69	#define DEFAULTBUTTONX 24
	70	#define DEFAULTBUTTONY 24
	71	#define DEFAULTBARHEIGHT 27
	72
	73	#if !USE_SHARED_LIBRARY
	74	IMPLEMENT_DYNAMIC_CLASS(wxToolBar95, wxToolBarBase)
	75	#endif
	76
	77	BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase)
	78	#if 0 // it seems like none of these functions does anything anyhow
	79	EVT_SIZE(wxToolBar95::OnSize)
	80	EVT_PAINT(wxToolBar95::OnPaint)
	81	EVT_KILL_FOCUS(wxToolBar95::OnKillFocus)
	82	EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent)
	83	#endif // 0
	84	EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged)
	85	END_EVENT_TABLE()
	86
	87	static void wxMapBitmap(HBITMAP hBitmap, int width, int height);
	88
	89	wxToolBar95::wxToolBar95()
	90	{
	91	m_maxWidth = -1;
	92	m_maxHeight = -1;
	93	m_hBitmap = 0;
	94	m_defaultWidth = DEFAULTBITMAPX;
	95	m_defaultHeight = DEFAULTBITMAPY;
	96	}
	97
	98	bool wxToolBar95::Create(wxWindow *parent,
	99	wxWindowID id,
	100	const wxPoint& pos,
	101	const wxSize& size,
	102	long style,
	103	const wxString& name)
	104	{
	105	m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	106	GetGValue(GetSysColor(COLOR_BTNFACE)),
	107	GetBValue(GetSysColor(COLOR_BTNFACE)));
	108	m_foregroundColour = *wxBLACK ;
	109
	110	wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
	111	"Sorry, wxToolBar95 under Windows 95 only "
	112	"supports horizontal orientation." );
	113
	114	m_maxWidth = -1;
	115	m_maxHeight = -1;
	116
	117	m_hBitmap = 0;
	118
	119	m_defaultWidth = DEFAULTBITMAPX;
	120	m_defaultHeight = DEFAULTBITMAPY;
	121	SetName(name);
	122
	123	m_windowStyle = style;
	124
	125	SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
	126	SetParent(parent);
	127
	128	int x = pos.x;
	129	int y = pos.y;
	130	int width = size.x;
	131	int height = size.y;
	132
	133	if (width <= 0)
	134	width = 100;
	135	if (height <= 0)
	136	height = 30;
	137	if (x < 0)
	138	x = 0;
	139	if (y < 0)
	140	y = 0;
	141
	142	m_windowId = (id < 0 ? NewControlId() : id);
	143	DWORD msflags = 0;
	144	if (style & wxBORDER)
	145	msflags \|= WS_BORDER;
	146	msflags \|= WS_CHILD \| WS_VISIBLE \| TBSTYLE_TOOLTIPS;
	147
	148	if (style & wxTB_FLAT)
	149	{
	150	if (wxTheApp->GetComCtl32Version() > 400)
	151	msflags \|= TBSTYLE_FLAT;
	152	}
	153
	154	// Create the toolbar control.
	155	HWND hWndToolbar = CreateWindowEx
	156	(
	157	0L, // No extended styles.
	158	TOOLBARCLASSNAME, // Class name for the toolbar.
	159	"", // No default text.
	160	msflags, // Styles
	161	x, y, width, height, // Standard toolbar size and position.
	162	(HWND) parent->GetHWND(), // Parent window of the toolbar.
	163	(HMENU)m_windowId, // Toolbar ID.
	164	wxGetInstance(), // Current instance.
	165	NULL // No class data.
	166	);
	167
	168	wxCHECK_MSG( hWndToolbar, FALSE, "Toolbar creation failed" );
	169
	170	// Toolbar-specific initialisation
	171	::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE,
	172	(WPARAM)sizeof(TBBUTTON), (LPARAM)0);
	173
	174	m_hWnd = (WXHWND) hWndToolbar;
	175	if (parent)
	176	parent->AddChild(this);
	177
	178	SubclassWin((WXHWND)hWndToolbar);
	179
	180	return TRUE;
	181	}
	182
	183	wxToolBar95::~wxToolBar95()
	184	{
	185	UnsubclassWin();
	186
	187	if (m_hBitmap)
	188	{
	189	::DeleteObject((HBITMAP) m_hBitmap);
	190	m_hBitmap = 0;
	191	}
	192	}
	193
	194	bool wxToolBar95::CreateTools()
	195	{
	196	if (m_tools.Number() == 0)
	197	return FALSE;
	198
	199	HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;
	200
	201	int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number());
	202	int totalBitmapHeight = (int)m_defaultHeight;
	203
	204	// Create a bitmap for all the tool bitmaps
	205	HDC dc = ::GetDC(NULL);
	206	m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight);
	207	::ReleaseDC(NULL, dc);
	208
	209	// Now blit all the tools onto this bitmap
	210	HDC memoryDC = ::CreateCompatibleDC(NULL);
	211	HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap);
	212
	213	HDC memoryDC2 = ::CreateCompatibleDC(NULL);
	214	int x = 0;
	215	wxNode *node = m_tools.First();
	216	int noButtons = 0;
	217	while (node)
	218	{
	219	wxToolBarTool tool = (wxToolBarTool )node->Data();
	220	if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP())
	221	{
	222	// wxPalette *palette = tool->m_bitmap1->GetPalette();
	223
	224	HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
	225	/* int bltResult = */
	226	BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2,
	227	0, 0, SRCCOPY);
	228	::SelectObject(memoryDC2, oldBitmap2);
	229	x += (int)m_defaultWidth;
	230	noButtons ++;
	231	}
	232	node = node->Next();
	233	}
	234	::SelectObject(memoryDC, oldBitmap);
	235	::DeleteDC(memoryDC);
	236	::DeleteDC(memoryDC2);
	237
	238	// Map to system colours
	239	wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);
	240
	241	if ( oldToolBarBitmap )
	242	{
	243	TBREPLACEBITMAP replaceBitmap;
	244	replaceBitmap.hInstOld = NULL;
	245	replaceBitmap.hInstNew = NULL;
	246	replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
	247	replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
	248	replaceBitmap.nButtons = noButtons;
	249	if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1)
	250	wxMessageBox("Could not add bitmap to toolbar");
	251
	252	::DeleteObject((HBITMAP) oldToolBarBitmap);
	253
	254	// Now delete all the buttons
	255	int i = 0;
	256	while ( TRUE )
	257	{
	258	// TODO: What about separators???? They don't have an id!
	259	if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) )
	260	break;
	261	}
	262	}
	263	else
	264	{
	265	TBADDBITMAP addBitmap;
	266	addBitmap.hInst = 0;
	267	addBitmap.nID = (UINT)m_hBitmap;
	268	if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1)
	269	wxMessageBox("Could not add bitmap to toolbar");
	270	}
	271
	272	// Now add the buttons.
	273	TBBUTTON buttons[50];
	274
	275	node = m_tools.First();
	276	int i = 0;
	277	int bitmapId = 0;
	278	while (node)
	279	{
	280	wxToolBarTool tool = (wxToolBarTool )node->Data();
	281	if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
	282	{
	283	buttons[i].iBitmap = 0;
	284	buttons[i].idCommand = 0;
	285
	286	buttons[i].fsState = TBSTATE_ENABLED;
	287	buttons[i].fsStyle = TBSTYLE_SEP;
	288	buttons[i].dwData = 0L;
	289	buttons[i].iString = 0;
	290	}
	291	else
	292	{
	293	buttons[i].iBitmap = bitmapId;
	294	buttons[i].idCommand = tool->m_index;
	295
	296	buttons[i].fsState = 0;
	297	if (tool->m_enabled)
	298	buttons[i].fsState \|= TBSTATE_ENABLED;
	299	if (tool->m_toggleState)
	300	buttons[i].fsState \|= TBSTATE_CHECKED;
	301	buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON;
	302	buttons[i].dwData = 0L;
	303	buttons[i].iString = 0;
	304
	305	bitmapId ++;
	306	}
	307
	308	i ++;
	309	node = node->Next();
	310	}
	311
	312	long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);
	313
	314	wxCHECK_MSG( rc, FALSE, "failed to add buttons to the toolbar" );
	315
	316	(void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);
	317
	318	SetRows(m_maxRows);
	319
	320	return TRUE;
	321	}
	322
	323	bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id)
	324	{
	325	wxNode *node = m_tools.Find((long)id);
	326	if (!node)
	327	return FALSE;
	328	wxToolBarTool tool = (wxToolBarTool )node->Data();
	329	if (tool->m_isToggle)
	330	tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0)));
	331
	332	BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
	333	if (ret == FALSE && tool->m_isToggle)
	334	{
	335	tool->m_toggleState = !tool->m_toggleState;
	336	::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
	337	}
	338	return TRUE;
	339	}
	340
	341	bool wxToolBar95::MSWNotify(WXWPARAM WXUNUSED(wParam),
	342	WXLPARAM lParam,
	343	WXLPARAM *result)
	344	{
	345	// First check if this applies to us
	346	NMHDR hdr = (NMHDR )lParam;
	347
	348	// the tooltips control created by the toolbar is sometimes Unicode, even in
	349	// an ANSI application
	350	if ( (hdr->code != TTN_NEEDTEXTA) && (hdr->code != TTN_NEEDTEXTW) )
	351	return FALSE;
	352
	353	HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
	354	if ( toolTipWnd != hdr->hwndFrom )
	355	return FALSE;
	356
	357	LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
	358	int id = (int)ttText->hdr.idFrom;
	359	wxNode *node = m_tools.Find((long)id);
	360	if (!node)
	361	return FALSE;
	362
	363	wxToolBarTool tool = (wxToolBarTool )node->Data();
	364
	365	if ( tool->m_shortHelpString != "" )
	366	{
	367	if ( hdr->code == TTN_NEEDTEXTA )
	368	{
	369	ttText->lpszText = (char )(const char )tool->m_shortHelpString;
	370	}
	371	#if (_WIN32_IE >= 0x0300)
	372	else
	373	{
	374	// FIXME this is a temp hack only until I understand better what
	375	// must be done in both ANSI and Unicode builds
	376	size_t lenAnsi = tool->m_shortHelpString.Len();
	377	size_t lenUnicode = mbstowcs(NULL, tool->m_shortHelpString, lenAnsi);
	378	wchar_t *pwz = new wchar_t[lenUnicode + 1];
	379	mbstowcs(pwz, tool->m_shortHelpString, lenAnsi + 1);
	380	memcpy(ttText->szText, pwz,
	381	(sizeof(ttText->szText) - 1)/sizeof(ttText->szText[0]));
	382	ttText->szText[WXSIZEOF(ttText->szText)] = 0;
	383
	384	delete [] pwz;
	385	}
	386	#endif // _WIN32_IE >= 0x0300
	387	}
	388
	389	// For backward compatibility...
	390	OnMouseEnter(tool->m_index);
	391
	392	return TRUE;
	393	}
	394
	395	void wxToolBar95::SetToolBitmapSize(const wxSize& size)
	396	{
	397	m_defaultWidth = size.x;
	398	m_defaultHeight = size.y;
	399	::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y));
	400	}
	401
	402	void wxToolBar95::SetRows(int nRows)
	403	{
	404	RECT rect;
	405	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect);
	406	m_maxWidth = (rect.right - rect.left + 2);
	407	m_maxHeight = (rect.bottom - rect.top + 2);
	408	}
	409
	410	wxSize wxToolBar95::GetMaxSize() const
	411	{
	412	if ((m_maxWidth == -1) \|\| (m_maxHeight == -1))
	413	{
	414	RECT rect;
	415	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
	416	((wxToolBar95 *)this)->m_maxWidth = (rect.right - rect.left + 2); // ???
	417	((wxToolBar95 *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ???
	418	}
	419	return wxSize(m_maxWidth, m_maxHeight);
	420	}
	421
	422	void wxToolBar95::GetSize(int w, int h) const
	423	{
	424	wxWindow::GetSize(w, h);
	425	// For some reason, the returned height is several pixels bigger than that
	426	// displayed!
	427	*h -= 2;
	428	}
	429
	430	// The button size is bigger than the bitmap size
	431	wxSize wxToolBar95::GetToolSize() const
	432	{
	433	return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
	434	}
	435
	436	void wxToolBar95::EnableTool(int toolIndex, bool enable)
	437	{
	438	wxNode *node = m_tools.Find((long)toolIndex);
	439	if (node)
	440	{
	441	wxToolBarTool tool = (wxToolBarTool )node->Data();
	442	tool->m_enabled = enable;
	443	::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
	444	}
	445	}
	446
	447	void wxToolBar95::ToggleTool(int toolIndex, bool toggle)
	448	{
	449	wxNode *node = m_tools.Find((long)toolIndex);
	450	if (node)
	451	{
	452	wxToolBarTool tool = (wxToolBarTool )node->Data();
	453	if (tool->m_isToggle)
	454	{
	455	tool->m_toggleState = toggle;
	456	::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
	457	}
	458	}
	459	}
	460
	461	bool wxToolBar95::GetToolState(int toolIndex) const
	462	{
	463	return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
	464	}
	465
	466	void wxToolBar95::ClearTools()
	467	{
	468	// TODO: Don't know how to reset the toolbar bitmap, as yet.
	469	// But adding tools and calling CreateTools should probably
	470	// recreate a buttonbar OK.
	471	wxToolBarBase::ClearTools();
	472	}
	473
	474	// If pushedBitmap is NULL, a reversed version of bitmap is
	475	// created and used as the pushed/toggled image.
	476	// If toggle is TRUE, the button toggles between the two states.
	477	wxToolBarTool *wxToolBar95::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
	478	bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
	479	{
	480	wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
	481	tool->m_clientData = clientData;
	482
	483	if (xPos > -1)
	484	tool->m_x = xPos;
	485	else
	486	tool->m_x = m_xMargin;
	487
	488	if (yPos > -1)
	489	tool->m_y = yPos;
	490	else
	491	tool->m_y = m_yMargin;
	492
	493	tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight());
	494
	495	m_tools.Append((long)index, tool);
	496	return tool;
	497	}
	498
	499	// Responds to colour changes, and passes event on to children.
	500	void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event)
	501	{
	502	m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	503	GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
	504
	505	// Remap the buttons
	506	CreateTools();
	507
	508	Default();
	509
	510	Refresh();
	511
	512	// Propagate the event to the non-top-level children
	513	wxWindow::OnSysColourChanged(event);
	514	}
	515
	516	// These are the default colors used to map the bitmap colors
	517	// to the current system colors
	518
	519	#define BGR_BUTTONTEXT (RGB(000,000,000)) // black
	520	#define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey
	521	#define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey
	522	#define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white
	523	#define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue
	524	#define BGR_BACKGROUND (RGB(255,000,255)) // magenta
	525
	526	void wxMapBitmap(HBITMAP hBitmap, int width, int height)
	527	{
	528	COLORMAP ColorMap[] = {
	529	{BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black
	530	{BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey
	531	{BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey
	532	{BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
	533	{BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue
	534	{BGR_BACKGROUND, COLOR_WINDOW} // magenta
	535	};
	536
	537	int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP));
	538	int n;
	539	for ( n = 0; n < NUM_MAPS; n++)
	540	{
	541	ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
	542	}
	543
	544	HBITMAP hbmOld;
	545	HDC hdcMem = CreateCompatibleDC(NULL);
	546
	547	if (hdcMem)
	548	{
	549	hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);
	550
	551	int i, j, k;
	552	for ( i = 0; i < width; i++)
	553	{
	554	for ( j = 0; j < height; j++)
	555	{
	556	COLORREF pixel = ::GetPixel(hdcMem, i, j);
	557	/*
	558	BYTE red = GetRValue(pixel);
	559	BYTE green = GetGValue(pixel);
	560	BYTE blue = GetBValue(pixel);
	561	*/
	562
	563	for ( k = 0; k < NUM_MAPS; k ++)
	564	{
	565	if ( ColorMap[k].from == pixel )
	566	{
	567	/* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to);
	568	break;
	569	}
	570	}
	571	}
	572	}
	573
	574
	575	SelectObject(hdcMem, hbmOld);
	576	DeleteObject(hdcMem);
	577	}
	578
	579	}
	580
	581	// Some experiments...
	582	#if 0
	583	// What we want to do is create another bitmap which has a depth of 4,
	584	// and set the bits. So probably we want to convert this HBITMAP into a
	585	// DIB, then call SetDIBits.
	586	// AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
	587	// the screen), then SetDIBits fails.
	588	HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
	589	HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
	590	LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);
	591
	592	dc = ::GetDC(NULL);
	593	// LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;
	594
	595	int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
	596	DIB_PAL_COLORS);
	597	DWORD err = GetLastError();
	598
	599	::ReleaseDC(NULL, dc);
	600
	601	// Delete the DIB
	602	GlobalUnlock (newDIB);
	603	GlobalFree (newDIB);
	604
	605	// WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
	606	// Substitute our new bitmap for the old one
	607	::DeleteObject((HBITMAP) m_hBitmap);
	608	m_hBitmap = (WXHBITMAP) newBitmap;
	609	#endif
	610
	611
	612	#endif