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)

BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase)
	EVT_SIZE(wxToolBar95::OnSize)
	EVT_PAINT(wxToolBar95::OnPaint)
	EVT_KILL_FOCUS(wxToolBar95::OnKillFocus)
	EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent)
    EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged)
END_EVENT_TABLE()
#endif

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

wxToolBar95::wxToolBar95(void)
{
  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 ;

  if (style & wxTB_VERTICAL)
    wxMessageBox("Sorry, wxToolBar95 under Windows 95 only supports horizontal orientation.", "wxToolBar95 usage", wxOK);
  m_maxWidth = -1;
  m_maxHeight = -1;

  m_hBitmap = 0;

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

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

  m_windowStyle = style;

  SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));

  SetParent(parent);

  DWORD msflags = 0;
  if (style & wxBORDER)
    msflags |= WS_BORDER;
  msflags |= WS_CHILD | WS_VISIBLE;

  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 msStyle = WS_CHILD | WS_BORDER | WS_VISIBLE | TBSTYLE_TOOLTIPS;

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

  // Create the toolbar control.
  HWND hWndToolbar = CreateWindowEx(0L,   // No extended styles.
    TOOLBARCLASSNAME,                 // Class name for the toolbar.
    "",                               // No default text.
    msStyle,    // Styles and defaults.
    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.

  // 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(void)
{
  UnsubclassWin();

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

bool wxToolBar95::CreateTools(void)
{
  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();
  }

  int ans = (int)::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);
  ans = (int)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);

  RECT rect;
  ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
  m_maxWidth = (rect.right - rect.left + 2);
  m_maxHeight = (rect.bottom - rect.top + 2);

  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;
    if (hdr->code != TTN_NEEDTEXT)
		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();

  switch (ttText->hdr.code)
  {
    case TTN_NEEDTEXT:
    {
      if (tool->m_shortHelpString != "")
        ttText->lpszText = (char *) (const char *)tool->m_shortHelpString;

      // For backward compatibility...
      OnMouseEnter(tool->m_index);
      break;
    }
    default:
      return FALSE;
      break;
  }

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