src/univ/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/univ/toolbar.cpp
   3 // Author:      Robert Roebling
   4 // Id:          $Id$
   5 // Copyright:   (c) 2001 Robert Roebling
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // ============================================================================
  10 // declarations
  11 // ============================================================================
  12
  13 // ----------------------------------------------------------------------------
  14 // headers
  15 // ----------------------------------------------------------------------------
  16
  17 #ifdef __GNUG__
  18     #pragma implementation "univtoolbar.h"
  19 #endif
  20
  21 // For compilers that support precompilation, includes "wx.h".
  22 #include "wx/wxprec.h"
  23
  24 #ifdef __BORLANDC__
  25     #pragma hdrstop
  26 #endif
  27
  28 #ifndef WX_PRECOMP
  29     #include "wx/utils.h"
  30     #include "wx/app.h"
  31 #endif
  32
  33 #include "wx/toolbar.h"
  34 #include "wx/image.h"
  35
  36 //-----------------------------------------------------------------------------
  37 // wxToolBar
  38 //-----------------------------------------------------------------------------
  39
  40 BEGIN_EVENT_TABLE(wxToolBar,wxToolBarBase)
  41     EVT_MOUSE_EVENTS( wxToolBar::OnMouse )
  42     EVT_PAINT( wxToolBar::OnPaint )
  43     EVT_SIZE( wxToolBar::OnSize )
  44 END_EVENT_TABLE()
  45
  46 bool wxToolBar::Create( wxWindow *parent, wxWindowID id,
  47                  const wxPoint& pos, const wxSize& size,
  48                  long style, const wxString& name )
  49 {
  50     bool ret = wxToolBarBase::Create( parent, id, pos, size, style, wxDefaultValidator, name );
  51
  52     return ret;
  53 }
  54
  55 void wxToolBar::Init()
  56 {
  57     // TODO: this is from tbarbase.cpp, but should be in
  58     // wxToolbarBase::Init
  59     // the list owns the pointers
  60     m_tools.DeleteContents(TRUE);
  61     m_xMargin = m_yMargin = 0;
  62     m_maxRows = m_maxCols = 0;
  63     // End TODO
  64
  65     m_maxWidth = 0;
  66     m_maxHeight = 0;
  67
  68     m_captured = NULL;
  69     SetToolBitmapSize( wxSize(16,15) );
  70 }
  71
  72 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
  73 {
  74     return NULL;
  75 }
  76
  77 void wxToolBar::SetToolShortHelp(int id, const wxString& helpString)
  78 {
  79 }
  80
  81 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *tool)
  82 {
  83     return TRUE;
  84 }
  85
  86 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
  87 {
  88     return TRUE;
  89 }
  90
  91 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
  92 {
  93     // Created disabled-state bitmap on demand
  94     if (!enable && !tool->GetBitmap2().Ok())
  95     {
  96         wxImage in(tool->GetBitmap1());
  97         wxImage out(tool->GetBitmap1());
  98
  99         wxCreateGreyedImage(in, out);
 100
 101         tool->SetBitmap2(out.ConvertToBitmap());
 102     }
 103     RefreshTool((wxToolBarTool*) tool);
 104 }
 105
 106 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
 107 {
 108     wxToolBarTool *my_tool = (wxToolBarTool*) tool;
 109
 110     bool refresh = (my_tool->IsToggled() != toggle);
 111
 112     my_tool->m_isDown = toggle;
 113
 114     if (refresh)
 115         RefreshTool( my_tool );
 116 }
 117
 118 void wxToolBar::DoSetToggle(wxToolBarToolBase *tool, bool toggle)
 119 {
 120 }
 121
 122 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 123                                           const wxBitmap& bitmap1,
 124                                           const wxBitmap& bitmap2,
 125                                           bool toggle,
 126                                           wxObject *clientData,
 127                                           const wxString& shortHelpString,
 128                                           const wxString& longHelpString)
 129 {
 130     return new wxToolBarTool( this, id, bitmap1, bitmap2, toggle,
 131                               clientData, shortHelpString, longHelpString);
 132 }
 133
 134 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 135 {
 136     wxFAIL_MSG( wxT("Toolbar doesn't support controls yet.") );
 137
 138     return NULL;
 139 }
 140
 141 void wxToolBar::RefreshTool( wxToolBarTool *tool )
 142 {
 143     wxRect rect( tool->m_x, tool->m_y, m_defaultWidth+6, m_defaultHeight+6 );
 144     Refresh( TRUE, &rect );
 145 }
 146
 147 void wxToolBar::DrawToolBarTool( wxToolBarTool *tool, wxDC &dc, bool down )
 148 {
 149     const wxBitmap& bitmap = (tool->IsEnabled() || !tool->GetBitmap1().Ok()) ? tool->GetBitmap1() : tool->GetBitmap2() ;
 150     if (down)
 151     {
 152         dc.DrawBitmap( bitmap, tool->m_x+4, tool->m_y+4, TRUE );
 153
 154         dc.SetPen( *wxGREY_PEN );
 155         dc.DrawLine( tool->m_x, tool->m_y, tool->m_x+m_defaultWidth+5, tool->m_y );
 156         dc.DrawLine( tool->m_x, tool->m_y, tool->m_x, tool->m_y+m_defaultHeight+5 );
 157
 158         dc.SetPen( *wxBLACK_PEN );
 159         dc.DrawLine( tool->m_x+1, tool->m_y+1, tool->m_x+m_defaultWidth+4, tool->m_y+1 );
 160         dc.DrawLine( tool->m_x+1, tool->m_y+1, tool->m_x+1, tool->m_y+m_defaultHeight+4 );
 161
 162         dc.SetPen( *wxWHITE_PEN );
 163         dc.DrawLine( tool->m_x, tool->m_y+m_defaultHeight+5, tool->m_x+m_defaultWidth+6, tool->m_y+m_defaultHeight+5 );
 164         dc.DrawLine( tool->m_x+m_defaultWidth+5, tool->m_y, tool->m_x+m_defaultWidth+5, tool->m_y+m_defaultHeight+6 );
 165     }
 166     else
 167     {
 168         dc.DrawBitmap( bitmap, tool->m_x+3, tool->m_y+3, TRUE );
 169
 170         dc.SetPen( *wxWHITE_PEN );
 171         dc.DrawLine( tool->m_x, tool->m_y, tool->m_x+m_defaultWidth+5, tool->m_y );
 172         dc.DrawLine( tool->m_x, tool->m_y, tool->m_x, tool->m_y+m_defaultHeight+5 );
 173         dc.DrawLine( tool->m_x+m_defaultWidth+4, tool->m_y, tool->m_x+m_defaultWidth+4, tool->m_y+2 );
 174         dc.DrawLine( tool->m_x, tool->m_y+m_defaultHeight+4, tool->m_x+2, tool->m_y+m_defaultHeight+4 );
 175
 176         dc.SetPen( *wxBLACK_PEN );
 177         dc.DrawLine( tool->m_x, tool->m_y+m_defaultHeight+5, tool->m_x+m_defaultWidth+6, tool->m_y+m_defaultHeight+5 );
 178         dc.DrawLine( tool->m_x+m_defaultWidth+5, tool->m_y, tool->m_x+m_defaultWidth+5, tool->m_y+m_defaultHeight+6 );
 179
 180         dc.SetPen( *wxGREY_PEN );
 181         dc.DrawLine( tool->m_x+1, tool->m_y+m_defaultHeight+4, tool->m_x+m_defaultWidth+5, tool->m_y+m_defaultHeight+4 );
 182         dc.DrawLine( tool->m_x+m_defaultWidth+4, tool->m_y+1, tool->m_x+m_defaultWidth+4, tool->m_y+m_defaultHeight+5 );
 183     }
 184 }
 185
 186 void wxToolBar::OnPaint(wxPaintEvent &event)
 187 {
 188     wxPaintDC dc(this);
 189
 190     wxSize clientSize = GetClientSize();
 191     dc.SetPen( *wxBLACK_PEN );
 192     dc.DrawLine( 0,0, clientSize.x,0 );
 193
 194     for ( wxToolBarToolsList::Node *node = m_tools.GetFirst();
 195           node;
 196           node = node->GetNext() )
 197     {
 198         wxToolBarTool *tool = (wxToolBarTool*) node->Data();
 199
 200         if (tool->GetId() == -1) continue;
 201
 202         DrawToolBarTool( tool, dc, tool->m_isDown );
 203     }
 204 }
 205
 206 bool wxToolBar::Realize()
 207 {
 208     if (!wxToolBarBase::Realize())
 209         return FALSE;
 210
 211     int x;
 212     int y;
 213
 214     if (GetWindowStyleFlag() & wxTB_VERTICAL)
 215     {
 216         x = m_xMargin;
 217         y = 5;
 218     }
 219     else
 220     {
 221         y = m_yMargin;
 222         x = 5;
 223     }
 224
 225     for ( wxToolBarToolsList::Node *node = m_tools.GetFirst();
 226           node;
 227           node = node->GetNext() )
 228     {
 229         wxToolBarTool *tool = (wxToolBarTool*) node->Data();
 230
 231         if (GetWindowStyleFlag() & wxTB_VERTICAL)
 232         {
 233             if (tool->GetId() == -1)
 234             {
 235                 y += 6;
 236                 continue;
 237             }
 238             tool->m_x = m_xMargin;
 239             tool->m_y = y;
 240             y += m_defaultHeight + 6;
 241
 242             // Calculate the maximum height or width (depending on style)
 243             // so we know how to size the toolbar in Realize.
 244             // We could get the size of the tool instead of the
 245             // default bitmap size
 246             if (m_maxWidth < (m_defaultWidth + 2*(m_xMargin + 2)))
 247                 m_maxWidth = (m_defaultWidth + 2*(m_xMargin + 2)) ;
 248         }
 249         else
 250         {
 251             if (tool->GetId() == -1)
 252             {
 253                 x += 6;
 254                 continue;
 255             }
 256             tool->m_x = x;
 257             tool->m_y = m_yMargin;
 258             x += m_defaultWidth + 6;
 259
 260             // Calculate the maximum height or width (depending on style)
 261             // so we know how to size the toolbar in Realize.
 262             // We could get the size of the tool instead of the
 263             // default bitmap size
 264             if (m_maxHeight < (m_defaultHeight + 2*(m_yMargin + 2)))
 265                 m_maxHeight = (m_defaultHeight + 2*(m_yMargin + 2)) ;
 266         }
 267
 268     }
 269
 270     wxSize sz = GetSize();
 271     if (GetWindowStyleFlag() & wxTB_VERTICAL)
 272     {
 273         SetSize(m_maxWidth, sz.y);
 274     }
 275     else
 276     {
 277         SetSize(sz.x, m_maxHeight);
 278     }
 279
 280     // Commenting out Robert's fix since the above should be
 281     // more general
 282     //    SetSize( x+16, m_defaultHeight + 14 );
 283
 284     return TRUE;
 285 }
 286
 287 void wxToolBar::OnMouse(wxMouseEvent &event)
 288 {
 289     wxToolBarTool *hit = NULL;
 290     int x = event.GetX();
 291     int y = event.GetY();
 292
 293     for ( wxToolBarToolsList::Node *node = m_tools.GetFirst();
 294           node;
 295           node = node->GetNext() )
 296     {
 297         wxToolBarTool *tool = (wxToolBarTool*) node->Data();
 298
 299         if ((x > tool->m_x) && (x < tool->m_x+m_defaultWidth+5)  &&
 300             (y > tool->m_y) && (y < tool->m_y+m_defaultHeight+5))
 301         {
 302             hit = tool;
 303             break;
 304         }
 305     }
 306
 307     if (event.LeftDown() && (hit) && hit->IsEnabled())
 308     {
 309         CaptureMouse();
 310         m_captured = hit;
 311
 312         m_captured->m_isDown = TRUE;
 313         RefreshTool( m_captured );
 314
 315         return;
 316     }
 317
 318     if (event.Dragging() && (m_captured))
 319     {
 320         bool is_down = (hit == m_captured);
 321         if (is_down != m_captured->m_isDown)
 322         {
 323             m_captured->m_isDown = is_down;
 324             RefreshTool( m_captured );
 325         }
 326
 327         return;
 328     }
 329
 330     if (event.LeftUp() && (m_captured))
 331     {
 332         ReleaseMouse();
 333
 334         m_captured->m_isDown = FALSE;
 335         RefreshTool( m_captured );
 336
 337         if (hit == m_captured)
 338         {
 339             wxCommandEvent cevent( wxEVT_COMMAND_TOOL_CLICKED, m_captured->GetId() );
 340             cevent.SetEventObject( this );
 341             // cevent.SetExtraLong((long) toggleDown);
 342             GetEventHandler()->ProcessEvent( cevent );
 343         }
 344
 345         m_captured = NULL;
 346
 347         return;
 348     }
 349 }
 350