trunk/Src/Win32/Widgets/Toolbar.cpp

   1 // Toolbar.cpp
   2 //
   3 /////////////////////////////////////////////////////////////////////////////
   4 //
   5 // Copyright (c) 2002 Iain Murray, Inference Group, Cavendish, Cambridge.
   6 //
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // TODO: Prime candidate for ATL
  10
  11 #include "WinCommon.h"
  12
  13 #include "Toolbar.h"
  14 #include "../resource.h"
  15
  16 // Track memory leaks on Windows to the line that new'd the memory
  17 #ifdef _WIN32
  18 #ifdef _DEBUG
  19 #define DEBUG_NEW new( _NORMAL_BLOCK, THIS_FILE, __LINE__ )
  20 #define new DEBUG_NEW
  21 #undef THIS_FILE
  22 static char THIS_FILE[] = __FILE__;
  23 #endif
  24 #endif
  25
  26 struct SToolbarButton {
  27   int iBitmap;
  28   int iString;
  29   int iStringID;
  30   int iCommand;
  31 };
  32
  33 SToolbarButton sButtons[] = {
  34   {STD_FILENEW, 0, IDS_FILE_NEW, ID_FILE_NEW},
  35   {STD_FILEOPEN, 1, IDS_FILE_OPEN, ID_FILE_OPEN},
  36   {STD_FILESAVE, 2, IDS_FILE_SAVE, ID_FILE_SAVE},
  37   {-1, -1, 0, 0},
  38   {STD_CUT, 3, IDS_EDIT_CUT, ID_EDIT_CUT},
  39   {STD_COPY, 4, IDS_EDIT_COPY, ID_EDIT_COPY},
  40   {-2, 5, IDS_EDIT_COPY_ALL, ID_EDIT_COPY_ALL},
  41   {STD_PASTE, 6, IDS_EDIT_PASTE, ID_EDIT_PASTE}
  42 };
  43
  44 CToolbar::CToolbar(HWND hParent, bool bVisible) {
  45   m_hwnd = 0;
  46   m_hRebar = 0;
  47
  48   m_hParent = hParent;
  49
  50   if(bVisible)
  51     CreateToolbar();
  52 }
  53
  54 void CToolbar::Resize() {
  55   SendMessage(m_hRebar, WM_SIZE, 0, 0);
  56 }
  57
  58 void CToolbar::ShowToolbar(bool bValue) {
  59  if(m_hwnd!=0)
  60     DestroyToolbar();
  61  if(bValue)
  62     CreateToolbar();
  63 }
  64
  65 void CToolbar::CreateToolbar() {
  66   WinHelper::InitCommonControlLib();
  67
  68
  69   m_hRebar = CreateWindowEx(WS_EX_TOOLWINDOW,
  70                             REBARCLASSNAME,
  71                             NULL,
  72                             WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|
  73                             WS_CLIPCHILDREN|RBS_VARHEIGHT,
  74                             0,0,0,0,
  75                             m_hParent, NULL, WinHelper::hInstApp,
  76                             NULL);
  77
  78   REBARINFO rbi;
  79   rbi.cbSize = sizeof(REBARINFO);
  80   rbi.fMask  = 0;
  81   rbi.himl   = (HIMAGELIST)NULL;
  82   SendMessage(m_hRebar, RB_SETBARINFO, 0, (LPARAM)&rbi);
  83
  84   REBARBANDINFO rbBand;
  85   rbBand.cbSize = sizeof(REBARBANDINFO);
  86   rbBand.fMask  = RBBIM_STYLE | RBBIM_CHILD  | RBBIM_CHILDSIZE;
  87   rbBand.fStyle = RBBS_CHILDEDGE | RBBS_FIXEDBMP | RBBS_GRIPPERALWAYS | RBBS_USECHEVRON;
  88
  89   // Create Toolbar
  90 #ifdef OriginalWin95
  91   m_hwnd = CreateWindow(TOOLBARCLASSNAME, NULL, WS_CHILD | WS_VISIBLE, 0, 0, 0, 0, m_hRebar, NULL, WinHelper::hInstApp, NULL);
  92 #else
  93   //Unless I'm going for ultra-compatibility, display a nice flat-style toolbar
  94   m_hwnd = CreateWindow(TOOLBARCLASSNAME, NULL, WS_CHILD | WS_VISIBLE | TBSTYLE_FLAT | CCS_NODIVIDER | CCS_NORESIZE | CCS_NOPARENTALIGN, 0, 0, 0, 0, m_hRebar, NULL, WinHelper::hInstApp, NULL);
  95 #endif
  96
  97   // Allows system to work with any version of common controls library
  98   SendMessage(m_hwnd, TB_BUTTONSTRUCTSIZE, (WPARAM) sizeof(TBBUTTON), 0);
  99
 100   // Get Standard toolbar bitmaps.
 101   TBADDBITMAP bitmaps;
 102   bitmaps.hInst = HINST_COMMCTRL;
 103   bitmaps.nID = IDB_STD_LARGE_COLOR;
 104   SendMessage(m_hwnd, TB_ADDBITMAP, 0, (LPARAM) & bitmaps);
 105
 106   // Get Non-standard Copy-All bitmap
 107   bitmaps.hInst = WinHelper::hInstApp;
 108   bitmaps.nID = IDB_COPY_ALL_LARGE_COLOR;
 109   const int COPY_ALL_INDEX = SendMessage(m_hwnd, TB_ADDBITMAP, 0, (LPARAM) & bitmaps);
 110
 111   Tstring AllButtons;
 112   Tstring CurButton;
 113
 114   int iNumButtons(sizeof(sButtons)/sizeof(SToolbarButton));
 115
 116   for(int i(0); i < iNumButtons; ++i) {
 117     if(sButtons[i].iBitmap != -1) {
 118       WinLocalisation::GetResourceString(sButtons[i].iStringID, &CurButton);
 119       AllButtons += CurButton + TEXT('\0');
 120     }
 121   }
 122
 123   const TCHAR *szButtontext = AllButtons.c_str();
 124   SendMessage(m_hwnd, TB_ADDSTRING, 0, (DWORD) szButtontext);
 125
 126   // TODO: Should do tooltips
 127
 128   TBBUTTON *pButtons(new TBBUTTON[iNumButtons]);
 129
 130   for(int i(0); i < iNumButtons; ++i) {
 131     if(sButtons[i].iBitmap == -2)
 132       pButtons[i].iBitmap = COPY_ALL_INDEX;
 133     else
 134       pButtons[i].iBitmap = sButtons[i].iBitmap;
 135
 136     pButtons[i].idCommand = sButtons[i].iCommand;
 137     pButtons[i].fsState = TBSTATE_ENABLED;
 138
 139     // TODO: Not sure if this is the best way to handle the separator
 140     if(sButtons[i].iBitmap == -1)
 141       pButtons[i].fsStyle = TBSTYLE_SEP;
 142     else
 143       pButtons[i].fsStyle = TBSTYLE_BUTTON;
 144     pButtons[i].iString = sButtons[i].iString;
 145   }
 146
 147   SendMessage(m_hwnd, TB_ADDBUTTONS, iNumButtons, (LPARAM)pButtons);
 148
 149   delete(pButtons);
 150
 151   int dwBtnSize = SendMessage(m_hwnd, TB_GETBUTTONSIZE, 0,0);
 152
 153   rbBand.hwndChild  = m_hwnd;
 154   rbBand.cxMinChild = 0;
 155   rbBand.cyMinChild = HIWORD(dwBtnSize);
 156   rbBand.cxIdeal = 250;
 157
 158   SendMessage(m_hRebar, RB_INSERTBAND, (WPARAM)-1, (LPARAM)&rbBand);
 159 }
 160
 161 void CToolbar::DestroyToolbar() {
 162   DestroyWindow(m_hRebar);
 163   m_hRebar = 0;
 164 }
 165
 166 int CToolbar::GetHeight() {
 167   RECT sRect;
 168   GetWindowRect(m_hRebar, &sRect);
 169   return sRect.bottom - sRect.top;
 170 }