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Fixes some position issues of where to draw heart of the toolbar in the window -...
[wxWidgets.git] / src / msw / tbar95.cpp
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2bda0e17 1/////////////////////////////////////////////////////////////////////////////
1c383dba 2// Name: msw/tbar95.cpp
8a0681f9 3// Purpose: wxToolBar
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4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
89b892a2 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
2bda0e17 20#ifdef __GNUG__
1c383dba 21 #pragma implementation "tbar95.h"
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22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
1c383dba 28 #pragma hdrstop
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29#endif
30
31#ifndef WX_PRECOMP
8a0681f9 32 #include "wx/frame.h"
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33 #include "wx/log.h"
34 #include "wx/intl.h"
35 #include "wx/dynarray.h"
4e15f6c5 36 #include "wx/settings.h"
381dd4bf 37 #include "wx/bitmap.h"
f6bcfd97 38 #include "wx/dcmemory.h"
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39#endif
40
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41#if wxUSE_TOOLBAR && defined(__WIN95__) && wxUSE_TOOLBAR_NATIVE
42
43#include "wx/toolbar.h"
2bda0e17 44
ce3ed50d 45#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
1c383dba 46 #include "malloc.h"
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47#endif
48
1c383dba 49#include "wx/msw/private.h"
2bda0e17 50
57c208c5 51#ifndef __TWIN32__
1c383dba 52
ae090fdb 53#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
1c383dba 54 #include <commctrl.h>
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55#else
56 #include "wx/msw/gnuwin32/extra.h"
65fd5cb0 57#endif
2bda0e17 58
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59#endif // __TWIN32__
60
2bda0e17 61#include "wx/msw/dib.h"
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62#include "wx/app.h" // for GetComCtl32Version
63
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64#if defined(__MWERKS__) && defined(__WXMSW__)
65// including <windef.h> for max definition doesn't seem
66// to work using CodeWarrior 6 Windows. So we define it
67// here. (Otherwise we get a undefined identifier 'max'
68// later on in this file.) (Added by dimitri@shortcut.nl)
69# ifndef max
70# define max(a,b) (((a) > (b)) ? (a) : (b))
71# endif
72
73#endif
74
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75// ----------------------------------------------------------------------------
76// conditional compilation
77// ----------------------------------------------------------------------------
78
79// wxWindows previously always considered that toolbar buttons have light grey
80// (0xc0c0c0) background and so ignored any bitmap masks - however, this
81// doesn't work with XPMs which then appear to have black background. To make
82// this work, we must respect the bitmap masks - which we do now. This should
83// be ok in any case, but to restore 100% compatible with the old version
84// behaviour, you can set this to 0.
85#define USE_BITMAP_MASKS 1
86
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87// ----------------------------------------------------------------------------
88// constants
89// ----------------------------------------------------------------------------
90
91// these standard constants are not always defined in compilers headers
2bda0e17 92
6a23cbce 93// Styles
bb6290e3 94#ifndef TBSTYLE_FLAT
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95 #define TBSTYLE_LIST 0x1000
96 #define TBSTYLE_FLAT 0x0800
97 #define TBSTYLE_TRANSPARENT 0x8000
bb6290e3 98#endif
bb6290e3 99
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100// Messages
101#ifndef TB_GETSTYLE
1c383dba 102 #define TB_SETSTYLE (WM_USER + 56)
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103 #define TB_GETSTYLE (WM_USER + 57)
104#endif
105
106#ifndef TB_HITTEST
107 #define TB_HITTEST (WM_USER + 69)
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108#endif
109
1c383dba 110// these values correspond to those used by comctl32.dll
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111#define DEFAULTBITMAPX 16
112#define DEFAULTBITMAPY 15
113#define DEFAULTBUTTONX 24
114#define DEFAULTBUTTONY 24
115#define DEFAULTBARHEIGHT 27
116
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117// ----------------------------------------------------------------------------
118// wxWin macros
119// ----------------------------------------------------------------------------
120
12ed316d 121IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
2bda0e17 122
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123BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
124 EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
125 EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
2bda0e17 126END_EVENT_TABLE()
2bda0e17 127
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128// ----------------------------------------------------------------------------
129// private classes
130// ----------------------------------------------------------------------------
131
132class wxToolBarTool : public wxToolBarToolBase
133{
134public:
135 wxToolBarTool(wxToolBar *tbar,
136 int id,
137 const wxBitmap& bitmap1,
138 const wxBitmap& bitmap2,
139 bool toggle,
140 wxObject *clientData,
141 const wxString& shortHelpString,
142 const wxString& longHelpString)
143 : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle,
144 clientData, shortHelpString, longHelpString)
145 {
146 m_nSepCount = 0;
147 }
148
149 wxToolBarTool(wxToolBar *tbar, wxControl *control)
150 : wxToolBarToolBase(tbar, control)
151 {
152 m_nSepCount = 1;
153 }
154
155 // set/get the number of separators which we use to cover the space used by
156 // a control in the toolbar
157 void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
158 size_t GetSeparatorsCount() const { return m_nSepCount; }
159
160private:
161 size_t m_nSepCount;
162};
163
164
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165// ============================================================================
166// implementation
167// ============================================================================
2bda0e17 168
1c383dba 169// ----------------------------------------------------------------------------
8a0681f9 170// wxToolBarTool
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171// ----------------------------------------------------------------------------
172
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173wxToolBarToolBase *wxToolBar::CreateTool(int id,
174 const wxBitmap& bitmap1,
175 const wxBitmap& bitmap2,
176 bool toggle,
177 wxObject *clientData,
178 const wxString& shortHelpString,
179 const wxString& longHelpString)
180{
181 return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle,
182 clientData, shortHelpString, longHelpString);
183}
184
185wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
186{
187 return new wxToolBarTool(this, control);
188}
189
190// ----------------------------------------------------------------------------
191// wxToolBar construction
192// ----------------------------------------------------------------------------
193
194void wxToolBar::Init()
2bda0e17 195{
1c383dba 196 m_hBitmap = 0;
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197
198 m_nButtons = 0;
199
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200 m_defaultWidth = DEFAULTBITMAPX;
201 m_defaultHeight = DEFAULTBITMAPY;
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202
203 m_pInTool = 0;
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204}
205
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206bool wxToolBar::Create(wxWindow *parent,
207 wxWindowID id,
208 const wxPoint& pos,
209 const wxSize& size,
210 long style,
211 const wxString& name)
2bda0e17 212{
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213 // toolbars never have border, giving one to them results in broken
214 // appearance
215 style &= ~wxBORDER_MASK;
216 style |= wxBORDER_NONE;
217
1c383dba 218 // common initialisation
11b6a93b 219 if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
1c383dba 220 return FALSE;
89b892a2 221
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222 // prepare flags
223 DWORD msflags = 0; // WS_VISIBLE | WS_CHILD always included
c25a510b 224
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225 if ( style & wxCLIP_SIBLINGS )
226 msflags |= WS_CLIPSIBLINGS;
227
c25a510b 228#ifdef TBSTYLE_TOOLTIPS
1c383dba 229 msflags |= TBSTYLE_TOOLTIPS;
c25a510b 230#endif
2bda0e17 231
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232 if (style & wxTB_FLAT)
233 {
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234 // static as it doesn't change during the program lifetime
235 static int s_verComCtl = wxTheApp->GetComCtl32Version();
236
237 // comctl32.dll 4.00 doesn't support the flat toolbars and using this
238 // style with 6.00 (part of Windows XP) leads to the toolbar with
239 // incorrect background colour - and not using it still results in the
240 // correct (flat) toolbar, so don't use it there
241 if ( s_verComCtl > 400 && s_verComCtl < 600 )
242 {
243 msflags |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
244 }
1c383dba 245 }
2bda0e17 246
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247 // MSW-specific initialisation
248 if ( !wxControl::MSWCreateControl(TOOLBARCLASSNAME, msflags) )
249 return FALSE;
2bda0e17 250
c8f1f088 251 // toolbar-specific post initialisation
1c383dba 252 ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
89b892a2 253
c8f1f088 254 // set up the colors and fonts
7d6d3bf3 255 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
a756f210 256 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
c8f1f088 257
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258 // position it
259 int x = pos.x;
260 int y = pos.y;
261 int width = size.x;
262 int height = size.y;
2bda0e17 263
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264 if (width <= 0)
265 width = 100;
266 if (height <= 0)
267 height = m_defaultHeight;
268 if (x < 0)
269 x = 0;
270 if (y < 0)
271 y = 0;
bb6290e3 272
1c383dba 273 SetSize(x, y, width, height);
2bda0e17 274
1c383dba 275 return TRUE;
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276}
277
8a0681f9 278wxToolBar::~wxToolBar()
2bda0e17 279{
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280 // we must refresh the frame size when the toolbar is deleted but the frame
281 // is not - otherwise toolbar leaves a hole in the place it used to occupy
f6bcfd97 282 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
c2fd78b1 283 if ( frame && !frame->IsBeingDeleted() )
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284 {
285 frame->SendSizeEvent();
286 }
287
288 if ( m_hBitmap )
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289 {
290 ::DeleteObject((HBITMAP) m_hBitmap);
291 }
292}
293
bdc72a22 294// ----------------------------------------------------------------------------
8a0681f9 295// adding/removing tools
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296// ----------------------------------------------------------------------------
297
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298bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
299 wxToolBarToolBase *tool)
1c383dba 300{
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301 // nothing special to do here - we really create the toolbar buttons in
302 // Realize() later
303 tool->Attach(this);
304
305 return TRUE;
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306}
307
8a0681f9 308bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
bdc72a22 309{
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310 // the main difficulty we have here is with the controls in the toolbars:
311 // as we (sometimes) use several separators to cover up the space used by
312 // them, the indices are not the same for us and the toolbar
313
314 // first determine the position of the first button to delete: it may be
315 // different from pos if we use several separators to cover the space used
316 // by a control
317 wxToolBarToolsList::Node *node;
318 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
319 {
320 wxToolBarToolBase *tool2 = node->GetData();
321 if ( tool2 == tool )
322 {
323 // let node point to the next node in the list
324 node = node->GetNext();
325
326 break;
327 }
328
329 if ( tool2->IsControl() )
330 {
56bd6aac 331 pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
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332 }
333 }
334
335 // now determine the number of buttons to delete and the area taken by them
8a0681f9 336 size_t nButtonsToDelete = 1;
bdc72a22 337
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338 // get the size of the button we're going to delete
339 RECT r;
340 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
bdc72a22 341 {
8a0681f9 342 wxLogLastError(_T("TB_GETITEMRECT"));
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343 }
344
8a0681f9 345 int width = r.right - r.left;
bdc72a22 346
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347 if ( tool->IsControl() )
348 {
349 nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
bdc72a22 350
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351 width *= nButtonsToDelete;
352 }
bdc72a22 353
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354 // do delete all buttons
355 m_nButtons -= nButtonsToDelete;
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356 while ( nButtonsToDelete-- > 0 )
357 {
358 if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
359 {
f6bcfd97 360 wxLogLastError(wxT("TB_DELETEBUTTON"));
1c383dba 361
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362 return FALSE;
363 }
364 }
1c383dba 365
8a0681f9 366 tool->Detach();
1c383dba 367
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368 // and finally reposition all the controls after this button (the toolbar
369 // takes care of all normal items)
370 for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
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371 {
372 wxToolBarToolBase *tool2 = node->GetData();
373 if ( tool2->IsControl() )
374 {
375 int x;
376 wxControl *control = tool2->GetControl();
377 control->GetPosition(&x, NULL);
378 control->Move(x - width, -1);
379 }
380 }
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381
382 return TRUE;
383}
384
8a0681f9 385bool wxToolBar::Realize()
1c383dba 386{
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387 size_t nTools = GetToolsCount();
388 if ( nTools == 0 )
389 {
390 // nothing to do
391 return TRUE;
392 }
1c383dba 393
8a0681f9 394 bool isVertical = (GetWindowStyle() & wxTB_VERTICAL) != 0;
2bda0e17 395
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396 // First, add the bitmap: we use one bitmap for all toolbar buttons
397 // ----------------------------------------------------------------
2bda0e17 398
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399 // if we already have a bitmap, we'll replace the existing one - otherwise
400 // we'll install a new one
401 HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
89b892a2 402
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403 int totalBitmapWidth = (int)(m_defaultWidth * nTools);
404 int totalBitmapHeight = (int)m_defaultHeight;
2bda0e17 405
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406 // Create a bitmap and copy all the tool bitmaps to it
407#if USE_BITMAP_MASKS
408 wxMemoryDC dcAllButtons;
409 wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
410 dcAllButtons.SelectObject(bitmap);
411 dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
412 dcAllButtons.Clear();
413
414 m_hBitmap = bitmap.GetHBITMAP();
415 HBITMAP hBitmap = (HBITMAP)m_hBitmap;
416#else // !USE_BITMAP_MASKS
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417 HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
418 totalBitmapWidth,
419 totalBitmapHeight);
420 if ( !hBitmap )
421 {
422 wxLogLastError(_T("CreateCompatibleBitmap"));
423
424 return FALSE;
425 }
426
427 m_hBitmap = (WXHBITMAP)hBitmap;
89b892a2 428
1c383dba 429 HDC memoryDC = ::CreateCompatibleDC(NULL);
8a0681f9 430 HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, hBitmap);
2bda0e17 431
1c383dba 432 HDC memoryDC2 = ::CreateCompatibleDC(NULL);
f6bcfd97 433#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
2bda0e17 434
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435 // the button position
436 wxCoord x = 0;
2bda0e17 437
1c383dba 438 // the number of buttons (not separators)
8a0681f9 439 int nButtons = 0;
1c383dba 440
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441 wxToolBarToolsList::Node *node = m_tools.GetFirst();
442 while ( node )
051205e6 443 {
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444 wxToolBarToolBase *tool = node->GetData();
445 if ( tool->IsButton() )
1c383dba 446 {
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447 const wxBitmap& bmp = tool->GetBitmap1();
448 if ( bmp.Ok() )
1c383dba 449 {
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450#if USE_BITMAP_MASKS
451 // notice the last parameter: do use mask
452 dcAllButtons.DrawBitmap(tool->GetBitmap1(), x, 0, TRUE);
453#else // !USE_BITMAP_MASKS
454 HBITMAP hbmp = GetHbitmapOf(bmp);
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455 HBITMAP oldBitmap2 = (HBITMAP)::SelectObject(memoryDC2, hbmp);
456 if ( !BitBlt(memoryDC, x, 0, m_defaultWidth, m_defaultHeight,
457 memoryDC2, 0, 0, SRCCOPY) )
458 {
f6bcfd97 459 wxLogLastError(wxT("BitBlt"));
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460 }
461
462 ::SelectObject(memoryDC2, oldBitmap2);
f6bcfd97 463#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
1c383dba 464 }
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465 else
466 {
467 wxFAIL_MSG( _T("invalid tool button bitmap") );
468 }
469
470 // still inc width and number of buttons because otherwise the
471 // subsequent buttons will all be shifted which is rather confusing
472 // (and like this you'd see immediately which bitmap was bad)
473 x += m_defaultWidth;
474 nButtons++;
1c383dba 475 }
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476
477 node = node->GetNext();
051205e6 478 }
2bda0e17 479
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480#if USE_BITMAP_MASKS
481 dcAllButtons.SelectObject(wxNullBitmap);
482
483 // don't delete this HBITMAP!
484 bitmap.SetHBITMAP(0);
485#else // !USE_BITMAP_MASKS
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486 ::SelectObject(memoryDC, oldBitmap);
487 ::DeleteDC(memoryDC);
488 ::DeleteDC(memoryDC2);
f6bcfd97 489#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
2bda0e17 490
1c383dba 491 // Map to system colours
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492 hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
493 totalBitmapWidth, totalBitmapHeight);
1c383dba 494
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495 int bitmapId = 0;
496
497 bool addBitmap = TRUE;
498
1c383dba 499 if ( oldToolBarBitmap )
2bda0e17 500 {
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501#ifdef TB_REPLACEBITMAP
502 if ( wxTheApp->GetComCtl32Version() >= 400 )
1c383dba 503 {
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504 TBREPLACEBITMAP replaceBitmap;
505 replaceBitmap.hInstOld = NULL;
506 replaceBitmap.hInstNew = NULL;
507 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
508 replaceBitmap.nIDNew = (UINT) hBitmap;
509 replaceBitmap.nButtons = nButtons;
510 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
511 0, (LPARAM) &replaceBitmap) )
512 {
513 wxFAIL_MSG(wxT("Could not replace the old bitmap"));
514 }
515
516 ::DeleteObject(oldToolBarBitmap);
517
518 // already done
519 addBitmap = FALSE;
1c383dba 520 }
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521 else
522#endif // TB_REPLACEBITMAP
523 {
524 // we can't replace the old bitmap, so we will add another one
525 // (awfully inefficient, but what else to do?) and shift the bitmap
526 // indices accordingly
527 addBitmap = TRUE;
1c383dba 528
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529 bitmapId = m_nButtons;
530 }
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531
532 // Now delete all the buttons
8a0681f9 533 for ( size_t pos = 0; pos < m_nButtons; pos++ )
1c383dba 534 {
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535 if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
536 {
56bd6aac 537 wxLogDebug(wxT("TB_DELETEBUTTON failed"));
8a0681f9 538 }
1c383dba 539 }
9f83044f 540
2bda0e17 541 }
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542
543 if ( addBitmap ) // no old bitmap or we can't replace it
051205e6 544 {
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545 TBADDBITMAP addBitmap;
546 addBitmap.hInst = 0;
8a0681f9 547 addBitmap.nID = (UINT) hBitmap;
1c383dba 548 if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
8a0681f9 549 (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
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550 {
551 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
552 }
051205e6 553 }
2bda0e17 554
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555 // Next add the buttons and separators
556 // -----------------------------------
557
1c383dba 558 TBBUTTON *buttons = new TBBUTTON[nTools];
2bda0e17 559
8a0681f9 560 // this array will hold the indices of all controls in the toolbar
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561 wxArrayInt controlIds;
562
563 int i = 0;
8a0681f9 564 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
2bda0e17 565 {
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566 wxToolBarToolBase *tool = node->GetData();
567
568 // don't add separators to the vertical toolbar - looks ugly
569 if ( isVertical && tool->IsSeparator() )
570 continue;
571
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572 TBBUTTON& button = buttons[i];
573
574 wxZeroMemory(button);
575
8a0681f9 576 switch ( tool->GetStyle() )
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577 {
578 case wxTOOL_STYLE_CONTROL:
8a0681f9 579 button.idCommand = tool->GetId();
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580 // fall through: create just a separator too
581
582 case wxTOOL_STYLE_SEPARATOR:
583 button.fsState = TBSTATE_ENABLED;
584 button.fsStyle = TBSTYLE_SEP;
585 break;
586
587 case wxTOOL_STYLE_BUTTON:
588 button.iBitmap = bitmapId;
8a0681f9 589 button.idCommand = tool->GetId();
1c383dba 590
8a0681f9 591 if ( tool->IsEnabled() )
1c383dba 592 button.fsState |= TBSTATE_ENABLED;
8a0681f9 593 if ( tool->IsToggled() )
1c383dba 594 button.fsState |= TBSTATE_CHECKED;
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595
596 button.fsStyle = tool->CanBeToggled() ? TBSTYLE_CHECK
597 : TBSTYLE_BUTTON;
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598
599 bitmapId++;
600 break;
601 }
2bda0e17 602
1c383dba 603 i++;
2bda0e17 604 }
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605
606 if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS,
607 (WPARAM)i, (LPARAM)buttons) )
2bda0e17 608 {
f6bcfd97 609 wxLogLastError(wxT("TB_ADDBUTTONS"));
2bda0e17 610 }
89b892a2 611
1c383dba 612 delete [] buttons;
2bda0e17 613
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614 // Deal with the controls finally
615 // ------------------------------
616
1c383dba 617 // adjust the controls size to fit nicely in the toolbar
34e5028f 618 int y = 0;
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619 size_t index = 0;
620 for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
1c383dba 621 {
8a0681f9 622 wxToolBarToolBase *tool = node->GetData();
1c383dba 623
34e5028f
VZ
624 // we calculate the running y coord for vertical toolbars so we need to
625 // get the items size for all items but for the horizontal ones we
626 // don't need to deal with the non controls
627 bool isControl = tool->IsControl();
628 if ( !isControl && !isVertical )
629 continue;
bdc72a22 630
8a0681f9
VZ
631 // note that we use TB_GETITEMRECT and not TB_GETRECT because the
632 // latter only appeared in v4.70 of comctl32.dll
633 RECT r;
634 if ( !SendMessage(GetHwnd(), TB_GETITEMRECT,
635 index, (LPARAM)(LPRECT)&r) )
636 {
f6bcfd97 637 wxLogLastError(wxT("TB_GETITEMRECT"));
8a0681f9
VZ
638 }
639
34e5028f
VZ
640 if ( !isControl )
641 {
642 // can only be control if isVertical
643 y += r.bottom - r.top;
644
645 continue;
646 }
647
648 wxControl *control = tool->GetControl();
649
650 wxSize size = control->GetSize();
651
652 // the position of the leftmost controls corner
653 int left = -1;
654
bdc72a22 655 // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
34e5028f
VZ
656#if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
657 // available in headers, now check whether it is available now
658 // (during run-time)
659 if ( wxTheApp->GetComCtl32Version() >= 471 )
660 {
661 // set the (underlying) separators width to be that of the
662 // control
663 TBBUTTONINFO tbbi;
664 tbbi.cbSize = sizeof(tbbi);
665 tbbi.dwMask = TBIF_SIZE;
666 tbbi.cx = size.x;
667 if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
668 tool->GetId(), (LPARAM)&tbbi) )
bdc72a22 669 {
34e5028f
VZ
670 // the id is probably invalid?
671 wxLogLastError(wxT("TB_SETBUTTONINFO"));
bdc72a22 672 }
34e5028f
VZ
673 }
674 else
675#endif // comctl32.dll 4.71
676 // TB_SETBUTTONINFO unavailable
677 {
678 // try adding several separators to fit the controls width
679 int widthSep = r.right - r.left;
680 left = r.left;
681
682 TBBUTTON tbb;
683 wxZeroMemory(tbb);
684 tbb.idCommand = 0;
685 tbb.fsState = TBSTATE_ENABLED;
686 tbb.fsStyle = TBSTYLE_SEP;
687
688 size_t nSeparators = size.x / widthSep;
689 for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
bdc72a22 690 {
34e5028f
VZ
691 if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON,
692 index, (LPARAM)&tbb) )
bdc72a22 693 {
34e5028f 694 wxLogLastError(wxT("TB_INSERTBUTTON"));
bdc72a22
VZ
695 }
696
34e5028f 697 index++;
bdc72a22 698 }
1c383dba 699
34e5028f
VZ
700 // remember the number of separators we used - we'd have to
701 // delete all of them later
702 ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
703
704 // adjust the controls width to exactly cover the separators
705 control->SetSize((nSeparators + 1)*widthSep, -1);
706 }
707
708 // position the control itself correctly vertically
1c383dba
VZ
709 int height = r.bottom - r.top;
710 int diff = height - size.y;
711 if ( diff < 0 )
712 {
713 // the control is too high, resize to fit
714 control->SetSize(-1, height - 2);
715
716 diff = 2;
717 }
2bda0e17 718
34e5028f
VZ
719 int top;
720 if ( isVertical )
721 {
722 left = 0;
723 top = y;
724
725 y += height + 2*GetMargins().y;
726 }
727 else // horizontal toolbar
728 {
729 if ( left == -1 )
730 left = r.left;
731
732 top = r.top;
733 }
734
735 control->Move(left, top + (diff + 1) / 2);
1c383dba 736 }
89b892a2 737
8a0681f9
VZ
738 // the max index is the "real" number of buttons - i.e. counting even the
739 // separators which we added just for aligning the controls
740 m_nButtons = index;
89b892a2 741
8a0681f9
VZ
742 if ( !isVertical )
743 {
744 if ( m_maxRows == 0 )
745 {
746 // if not set yet, only one row
747 SetRows(1);
748 }
749 }
750 else if ( m_nButtons > 0 ) // vertical non empty toolbar
751 {
752 if ( m_maxRows == 0 )
753 {
754 // if not set yet, have one column
755 SetRows(m_nButtons);
756 }
757 }
2bda0e17 758
1c383dba 759 return TRUE;
2bda0e17
KB
760}
761
1c383dba
VZ
762// ----------------------------------------------------------------------------
763// message handlers
764// ----------------------------------------------------------------------------
765
33ac7e6f 766bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
2bda0e17 767{
8a0681f9
VZ
768 wxToolBarToolBase *tool = FindById((int)id);
769 if ( !tool )
1c383dba
VZ
770 return FALSE;
771
8a0681f9 772 if ( tool->CanBeToggled() )
1c383dba
VZ
773 {
774 LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
82dd98a7 775 tool->Toggle((state & TBSTATE_CHECKED) != 0);
1c383dba
VZ
776 }
777
8a0681f9
VZ
778 bool toggled = tool->IsToggled();
779
780 // OnLeftClick() can veto the button state change - for buttons which may
781 // be toggled only, of couse
782 if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1c383dba 783 {
8a0681f9
VZ
784 // revert back
785 toggled = !toggled;
786 tool->SetToggle(toggled);
787
788 ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
1c383dba
VZ
789 }
790
791 return TRUE;
2bda0e17
KB
792}
793
8a0681f9 794bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
fd3f686c 795 WXLPARAM lParam,
33ac7e6f 796 WXLPARAM *WXUNUSED(result))
2bda0e17 797{
89b892a2 798 // First check if this applies to us
2bda0e17 799 NMHDR *hdr = (NMHDR *)lParam;
2bda0e17 800
1c383dba
VZ
801 // the tooltips control created by the toolbar is sometimes Unicode, even
802 // in an ANSI application - this seems to be a bug in comctl32.dll v5
a17e237f
VZ
803 int code = (int)hdr->code;
804 if ( (code != TTN_NEEDTEXTA) && (code != TTN_NEEDTEXTW) )
89b892a2 805 return FALSE;
2bda0e17 806
89b892a2
VZ
807 HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
808 if ( toolTipWnd != hdr->hwndFrom )
809 return FALSE;
2bda0e17 810
89b892a2
VZ
811 LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
812 int id = (int)ttText->hdr.idFrom;
89b892a2 813
8a0681f9
VZ
814 wxToolBarToolBase *tool = FindById(id);
815 if ( !tool )
816 return FALSE;
2bda0e17 817
8a0681f9 818 const wxString& help = tool->GetShortHelp();
8df13671
VZ
819
820 if ( !help.IsEmpty() )
89b892a2 821 {
a17e237f 822 if ( code == TTN_NEEDTEXTA )
89b892a2 823 {
837e5743 824 ttText->lpszText = (wxChar *)help.c_str();
89b892a2 825 }
89b892a2
VZ
826 else
827 {
f6bcfd97
BP
828#if wxUSE_UNICODE
829 ttText->lpszText = (wxChar *)help.c_str();
830#else
0d910be7 831 // VZ: I don't know why it happens, but the versions of
56bd6aac 832 // comctl32.dll starting from 4.70 sometimes send TTN_NEEDTEXTW
0d910be7
VZ
833 // even to ANSI programs (normally, this message is supposed
834 // to be sent to Unicode programs only) - hence we need to
835 // handle it as well, otherwise no tooltips will be shown in
836 // this case
8df13671
VZ
837
838 size_t lenAnsi = help.Len();
a9582178 839 #if defined( __MWERKS__ ) || defined( __CYGWIN__ )
8df13671 840 // MetroWerks doesn't like calling mbstowcs with NULL argument
a9582178 841 // neither Cygwin does
8df13671 842 size_t lenUnicode = 2*lenAnsi;
b2cce0c4 843 #else
8df13671 844 size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
b2cce0c4 845 #endif
8df13671
VZ
846
847 // using the pointer of right type avoids us doing all sorts of
848 // pointer arithmetics ourselves
849 wchar_t *dst = (wchar_t *)ttText->szText,
850 *pwz = new wchar_t[lenUnicode + 1];
851 mbstowcs(pwz, help, lenAnsi + 1);
852 memcpy(dst, pwz, lenUnicode*sizeof(wchar_t));
853
854 // put the terminating _wide_ NUL
855 dst[lenUnicode] = 0;
89b892a2
VZ
856
857 delete [] pwz;
f6bcfd97 858#endif
89b892a2 859 }
2bda0e17 860 }
89b892a2 861
89b892a2 862 return TRUE;
2bda0e17
KB
863}
864
1c383dba 865// ----------------------------------------------------------------------------
8a0681f9 866// toolbar geometry
1c383dba
VZ
867// ----------------------------------------------------------------------------
868
8a0681f9 869void wxToolBar::SetToolBitmapSize(const wxSize& size)
2bda0e17 870{
1c383dba
VZ
871 wxToolBarBase::SetToolBitmapSize(size);
872
873 ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
2bda0e17
KB
874}
875
8a0681f9 876void wxToolBar::SetRows(int nRows)
2bda0e17 877{
8a0681f9
VZ
878 if ( nRows == m_maxRows )
879 {
880 // avoid resizing the frame uselessly
881 return;
882 }
883
884 // TRUE in wParam means to create at least as many rows, FALSE -
885 // at most as many
1c383dba
VZ
886 RECT rect;
887 ::SendMessage(GetHwnd(), TB_SETROWS,
8a0681f9
VZ
888 MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
889 (LPARAM) &rect);
1c383dba
VZ
890
891 m_maxRows = nRows;
8a0681f9
VZ
892
893 UpdateSize();
894}
895
896// The button size is bigger than the bitmap size
897wxSize wxToolBar::GetToolSize() const
898{
899 // TB_GETBUTTONSIZE is supported from version 4.70
5438a566
VZ
900#if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
901 && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
8a0681f9
VZ
902 if ( wxTheApp->GetComCtl32Version() >= 470 )
903 {
904 DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
905
906 return wxSize(LOWORD(dw), HIWORD(dw));
907 }
908 else
909#endif // comctl32.dll 4.70+
910 {
911 // defaults
912 return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
913 }
2bda0e17
KB
914}
915
82c9f85c
VZ
916static
917wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
918 size_t index )
a8945eef
MB
919{
920 wxToolBarToolsList::Node* current = tools.GetFirst();
921
82c9f85c 922 for ( ; current != 0; current = current->GetNext() )
a8945eef 923 {
82c9f85c 924 if ( index == 0 )
a8945eef 925 return current->GetData();
82c9f85c
VZ
926
927 wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
928 size_t separators = tool->GetSeparatorsCount();
929
930 // if it is a normal button, sepcount == 0, so skip 1 item (the button)
931 // otherwise, skip as many items as the separator count, plus the
932 // control itself
933 index -= separators ? separators + 1 : 1;
a8945eef
MB
934 }
935
936 return 0;
937}
938
8a0681f9 939wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
2bda0e17 940{
8a0681f9
VZ
941 POINT pt;
942 pt.x = x;
943 pt.y = y;
944 int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
37d0bdff
MB
945 // MBN: when the point ( x, y ) is close to the toolbar border
946 // TB_HITTEST returns m_nButtons ( not -1 )
947 if ( index < 0 || (size_t)index >= m_nButtons )
1c383dba 948 {
8a0681f9
VZ
949 // it's a separator or there is no tool at all there
950 return (wxToolBarToolBase *)NULL;
1c383dba
VZ
951 }
952
82c9f85c 953 // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
a8945eef
MB
954#if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
955 if ( wxTheApp->GetComCtl32Version() >= 471 )
956 {
957 return m_tools.Item((size_t)index)->GetData();
958 }
959 else
82c9f85c 960#endif
a8945eef
MB
961 {
962 return GetItemSkippingDummySpacers( m_tools, (size_t) index );
963 }
2bda0e17
KB
964}
965
8a0681f9 966void wxToolBar::UpdateSize()
2bda0e17 967{
0d7ea902
VZ
968 // the toolbar size changed
969 SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
970
971 // we must also refresh the frame after the toolbar size (possibly) changed
8a0681f9
VZ
972 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
973 if ( frame )
974 {
f6bcfd97 975 frame->SendSizeEvent();
8a0681f9 976 }
2bda0e17
KB
977}
978
1c383dba
VZ
979// ----------------------------------------------------------------------------
980// tool state
981// ----------------------------------------------------------------------------
982
8a0681f9 983void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
2bda0e17 984{
8a0681f9
VZ
985 ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
986 (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
2bda0e17
KB
987}
988
8a0681f9 989void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
2bda0e17 990{
8a0681f9
VZ
991 ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
992 (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
2bda0e17
KB
993}
994
33ac7e6f 995void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
088a95f5 996{
8a0681f9
VZ
997 // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
998 // without, so we really need to delete the button and recreate it here
999 wxFAIL_MSG( _T("not implemented") );
2bda0e17
KB
1000}
1001
1c383dba
VZ
1002// ----------------------------------------------------------------------------
1003// event handlers
1004// ----------------------------------------------------------------------------
2bda0e17
KB
1005
1006// Responds to colour changes, and passes event on to children.
8a0681f9 1007void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
2bda0e17 1008{
84c5b38d 1009 wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
2bda0e17
KB
1010
1011 // Remap the buttons
8a0681f9 1012 Realize();
2bda0e17 1013
56bd6aac
VZ
1014 // Relayout the toolbar
1015 int nrows = m_maxRows;
1016 m_maxRows = 0; // otherwise SetRows() wouldn't do anything
1017 SetRows(nrows);
1018
2bda0e17
KB
1019 Refresh();
1020
56bd6aac
VZ
1021 // let the event propagate further
1022 event.Skip();
2bda0e17
KB
1023}
1024
8a0681f9 1025void wxToolBar::OnMouseEvent(wxMouseEvent& event)
e6460682
JS
1026{
1027 if (event.RightDown())
1028 {
1029 // For now, we don't have an id. Later we could
1030 // try finding the tool.
1031 OnRightClick((int)-1, event.GetX(), event.GetY());
1032 }
1033 else
1034 {
42e69d6b 1035 event.Skip();
e6460682
JS
1036 }
1037}
1038
8a0681f9 1039long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
bdc72a22 1040{
8a0681f9 1041 if ( nMsg == WM_SIZE )
bdc72a22 1042 {
8a0681f9
VZ
1043 // calculate our minor dimenstion ourselves - we're confusing the
1044 // standard logic (TB_AUTOSIZE) with our horizontal toolbars and other
1045 // hacks
1046 RECT r;
1047 if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1048 {
1049 int w, h;
1050
1051 if ( GetWindowStyle() & wxTB_VERTICAL )
1052 {
1053 w = r.right - r.left;
1054 if ( m_maxRows )
1055 {
1056 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1057 }
1058 h = HIWORD(lParam);
1059 }
1060 else
1061 {
1062 w = LOWORD(lParam);
1063 h = r.bottom - r.top;
1064 if ( m_maxRows )
1065 {
1066 h += 6; // FIXME: this is the separator line height...
1067 h *= m_maxRows;
1068 }
1069 }
1070
1071 if ( MAKELPARAM(w, h) != lParam )
1072 {
1073 // size really changed
1074 SetSize(w, h);
1075 }
1076
1077 // message processed
1078 return 0;
1079 }
bdc72a22 1080 }
a8945eef
MB
1081 else if ( nMsg == WM_MOUSEMOVE )
1082 {
1083 wxCoord x = GET_X_LPARAM(lParam), y = GET_Y_LPARAM(lParam);
1084 wxToolBarToolBase* tool = FindToolForPosition( x, y );
1085
1086 // cursor left current tool
1087 if( tool != m_pInTool && !tool )
1088 {
1089 m_pInTool = 0;
1090 OnMouseEnter( -1 );
1091 }
1092
1093 // cursor entered a tool
1094 if( tool != m_pInTool && tool )
1095 {
1096 m_pInTool = tool;
1097 OnMouseEnter( tool->GetId() );
1098 }
1099
1100 // we don't handle mouse moves, so fall through
1101 // to wxControl::MSWWindowProc
1102 }
bdc72a22 1103
8a0681f9 1104 return wxControl::MSWWindowProc(nMsg, wParam, lParam);
bdc72a22
VZ
1105}
1106
1c383dba
VZ
1107// ----------------------------------------------------------------------------
1108// private functions
1109// ----------------------------------------------------------------------------
1110
566fb299 1111WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
2bda0e17 1112{
566fb299 1113 MemoryHDC hdcMem;
56bd6aac 1114
566fb299 1115 if ( !hdcMem )
5e68f8f3 1116 {
566fb299
VZ
1117 wxLogLastError(_T("CreateCompatibleDC"));
1118
1119 return bitmap;
5e68f8f3 1120 }
56bd6aac 1121
566fb299 1122 SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
56bd6aac 1123
566fb299 1124 if ( !bmpInHDC )
5e68f8f3 1125 {
566fb299
VZ
1126 wxLogLastError(_T("SelectObject"));
1127
1128 return bitmap;
1129 }
56bd6aac 1130
90c1530a
VZ
1131 wxCOLORMAP *cmap = wxGetStdColourMap();
1132
684c68fd
VZ
1133 for ( int i = 0; i < width; i++ )
1134 {
1135 for ( int j = 0; j < height; j++ )
1136 {
1137 COLORREF pixel = ::GetPixel(hdcMem, i, j);
1138
90c1530a 1139 for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
684c68fd 1140 {
90c1530a 1141 COLORREF col = cmap[k].from;
684c68fd
VZ
1142 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1143 abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1144 abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1145 {
90c1530a 1146 ::SetPixel(hdcMem, i, j, cmap[k].to);
684c68fd
VZ
1147 break;
1148 }
1149 }
1150 }
1151 }
3a3898f8
VZ
1152
1153 return bitmap;
1154
566fb299
VZ
1155 // VZ: I leave here my attempts to map the bitmap to the system colours
1156 // faster by using BitBlt() even though it's broken currently - but
1157 // maybe someone else can finish it? It should be faster than iterating
1158 // over all pixels...
3a3898f8 1159#if 0
566fb299
VZ
1160 MemoryHDC hdcMask, hdcDst;
1161 if ( !hdcMask || !hdcDst )
1162 {
1163 wxLogLastError(_T("CreateCompatibleDC"));
56bd6aac 1164
566fb299 1165 return bitmap;
2bda0e17 1166 }
2bda0e17 1167
566fb299
VZ
1168 // create the target bitmap
1169 HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1170 if ( !hbmpDst )
1171 {
1172 wxLogLastError(_T("CreateCompatibleBitmap"));
1173
1174 return bitmap;
1175 }
1176
1177 // create the monochrome mask bitmap
1178 HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1179 if ( !hbmpMask )
1180 {
1181 wxLogLastError(_T("CreateBitmap(mono)"));
1182
1183 ::DeleteObject(hbmpDst);
1184
1185 return bitmap;
1186 }
1187
1188 SelectInHDC bmpInDst(hdcDst, hbmpDst),
1189 bmpInMask(hdcMask, hbmpMask);
1190
1191 // for each colour:
1192 for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1193 {
1194 // create the mask for this colour
1195 ::SetBkColor(hdcMem, ColorMap[n].from);
1196 ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1197
1198 // replace this colour with the target one in the dst bitmap
1199 HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1200 HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
2bda0e17 1201
566fb299
VZ
1202 ::MaskBlt(hdcDst, 0, 0, width, height,
1203 hdcMem, 0, 0,
1204 hbmpMask, 0, 0,
1205 MAKEROP4(PATCOPY, SRCCOPY));
1206
1207 (void)::SelectObject(hdcDst, hbrOld);
1208 ::DeleteObject(hbr);
1209 }
1210
1211 ::DeleteObject((HBITMAP)bitmap);
1212
1213 return (WXHBITMAP)hbmpDst;
3a3898f8 1214#endif // 0
566fb299 1215}
2bda0e17 1216
8a0681f9 1217#endif // wxUSE_TOOLBAR && Win95
33ac7e6f 1218