src/gtk/tbargtk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tbargtk.cpp
   3 // Purpose:     GTK toolbar
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "tbargtk.h"
  14 #endif
  15
  16 #include "wx/toolbar.h"
  17 #include <wx/intl.h>
  18
  19 //-----------------------------------------------------------------------------
  20 // data
  21 //-----------------------------------------------------------------------------
  22
  23 extern bool   g_blockEventsOnDrag;
  24
  25 //-----------------------------------------------------------------------------
  26 // wxToolBarTool
  27 //-----------------------------------------------------------------------------
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool,wxObject)
  30
  31 wxToolBarTool::wxToolBarTool( wxToolBar *owner, int theIndex,
  32       const wxBitmap& bitmap1, const  wxBitmap& bitmap2,
  33       bool toggle, wxObject *clientData,
  34       const wxString& shortHelpString, const wxString& longHelpString,
  35       GtkWidget *item  )
  36 {
  37   m_owner = owner;
  38   m_index = theIndex;
  39   m_bitmap1 = bitmap1;
  40   m_bitmap2 = bitmap2;
  41   m_isToggle = toggle;
  42   m_enabled = TRUE;
  43   m_toggleState = FALSE;
  44   m_shortHelpString = shortHelpString;
  45   m_longHelpString = longHelpString;
  46   m_isMenuCommand = TRUE;
  47   m_clientData = clientData;
  48   m_deleteSecondBitmap = FALSE;
  49   m_item = item;
  50 }
  51
  52 wxToolBarTool::~wxToolBarTool()
  53 {
  54 }
  55
  56 //-----------------------------------------------------------------------------
  57 // "clicked" (internal from gtk_toolbar)
  58 //-----------------------------------------------------------------------------
  59
  60 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), wxToolBarTool *tool )
  61 {
  62   if (g_blockEventsOnDrag) return;
  63   if (!tool->m_enabled) return;
  64
  65   if (tool->m_isToggle) tool->m_toggleState = !tool->m_toggleState;
  66
  67   tool->m_owner->OnLeftClick( tool->m_index, tool->m_toggleState );
  68 }
  69
  70 //-----------------------------------------------------------------------------
  71 // "enter_notify_event"
  72 //-----------------------------------------------------------------------------
  73
  74 static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget),
  75   GdkEventCrossing *WXUNUSED(gdk_event), wxToolBarTool *tool )
  76 {
  77   if (g_blockEventsOnDrag) return TRUE;
  78
  79   tool->m_owner->OnMouseEnter( tool->m_index );
  80
  81   return FALSE;
  82 }
  83
  84 //-----------------------------------------------------------------------------
  85 // wxToolBar
  86 //-----------------------------------------------------------------------------
  87
  88 IMPLEMENT_DYNAMIC_CLASS(wxToolBar,wxControl)
  89
  90 wxToolBar::wxToolBar()
  91 {
  92 }
  93
  94 wxToolBar::wxToolBar( wxWindow *parent, wxWindowID id,
  95   const wxPoint& pos, const wxSize& size,
  96   long style, const wxString& name )
  97 {
  98   Create( parent, id, pos, size, style, name );
  99 }
 100
 101 wxToolBar::~wxToolBar()
 102 {
 103 }
 104
 105 bool wxToolBar::Create( wxWindow *parent, wxWindowID id,
 106   const wxPoint& pos, const wxSize& size,
 107   long style, const wxString& name )
 108 {
 109   m_needParent = TRUE;
 110
 111   PreCreation( parent, id, pos, size, style, name );
 112
 113   m_tools.DeleteContents( TRUE );
 114
 115   m_widget = gtk_handle_box_new();
 116
 117   m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_ICONS ) );
 118
 119   gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 120
 121   gtk_widget_show( GTK_WIDGET(m_toolbar) );
 122
 123   PostCreation();
 124
 125   Show( TRUE );
 126
 127   return TRUE;
 128 }
 129
 130 bool wxToolBar::OnLeftClick( int toolIndex, bool toggleDown )
 131 {
 132   wxCommandEvent event( wxEVT_COMMAND_TOOL_CLICKED, toolIndex );
 133   event.SetEventObject(this);
 134   event.SetInt( toolIndex );
 135   event.SetExtraLong((long) toggleDown);
 136
 137   GetEventHandler()->ProcessEvent(event);
 138
 139   return TRUE;
 140 }
 141
 142 void wxToolBar::OnRightClick( int toolIndex, float WXUNUSED(x), float WXUNUSED(y) )
 143 {
 144   wxCommandEvent event( wxEVT_COMMAND_TOOL_RCLICKED, toolIndex );
 145   event.SetEventObject( this );
 146   event.SetInt( toolIndex );
 147
 148   GetEventHandler()->ProcessEvent(event);
 149 }
 150
 151 void wxToolBar::OnMouseEnter( int toolIndex )
 152 {
 153   wxCommandEvent event( wxEVT_COMMAND_TOOL_ENTER, GetId() );
 154   event.SetEventObject(this);
 155   event.SetInt( toolIndex );
 156
 157   GetEventHandler()->ProcessEvent(event);
 158 }
 159
 160 wxToolBarTool *wxToolBar::AddTool( int toolIndex, const wxBitmap& bitmap,
 161   const wxBitmap& pushedBitmap, bool toggle,
 162   float WXUNUSED(xPos), float WXUNUSED(yPos), wxObject *clientData,
 163   const wxString& helpString1, const wxString& helpString2 )
 164 {
 165   if (!bitmap.Ok()) return (wxToolBarTool *) NULL;
 166
 167   wxToolBarTool *tool = new wxToolBarTool( this, toolIndex, bitmap, pushedBitmap, toggle,
 168     clientData, helpString1, helpString2 );
 169
 170   GtkWidget *tool_pixmap = (GtkWidget *) NULL;
 171
 172   wxCHECK_MSG( bitmap.GetBitmap() == NULL, (wxToolBarTool *)NULL, "wxToolBar doesn't support GdkBitmap" )
 173
 174   wxCHECK_MSG( bitmap.GetPixmap() != NULL, (wxToolBarTool *)NULL, "wxToolBar::Add needs a wxBitmap" )
 175
 176   if (TRUE)
 177   {
 178     GdkPixmap *pixmap = bitmap.GetPixmap();
 179
 180     GdkBitmap *mask = (GdkBitmap *) NULL;
 181     if (bitmap.GetMask()) mask = bitmap.GetMask()->GetBitmap();
 182
 183     tool_pixmap = gtk_pixmap_new( pixmap, mask );
 184   }
 185
 186   gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 187
 188   GtkToolbarChildType ctype = GTK_TOOLBAR_CHILD_BUTTON;
 189   if (toggle) ctype = GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
 190
 191   tool->m_item = gtk_toolbar_append_element(
 192     m_toolbar, ctype, (GtkWidget *) NULL, (const char *) NULL,  helpString1, "",
 193     tool_pixmap,  (GtkSignalFunc)gtk_toolbar_callback, (gpointer)tool );
 194
 195   gtk_signal_connect( GTK_OBJECT(tool->m_item), "enter_notify_event",
 196       GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback), (gpointer)tool );
 197
 198   m_tools.Append( tool );
 199
 200   return tool;
 201 }
 202
 203 void wxToolBar::AddSeparator(void)
 204 {
 205   gtk_toolbar_append_space( m_toolbar );
 206 }
 207
 208 void wxToolBar::ClearTools(void)
 209 {
 210   wxFAIL_MSG( "wxToolBar::ClearTools not implemented" );
 211 }
 212
 213 void wxToolBar::Realize(void)
 214 {
 215   m_x = 0;
 216   m_y = 0;
 217   m_width = 100;
 218   m_height = 0;
 219
 220   wxNode *node = m_tools.First();
 221   while (node)
 222   {
 223     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 224     if (tool->m_bitmap1.Ok())
 225     {
 226       int tool_height = tool->m_bitmap1.GetHeight();
 227       if (tool_height > m_height) m_height = tool_height;
 228     }
 229
 230     node = node->Next();
 231   }
 232
 233   m_height += 10;
 234 }
 235
 236 void wxToolBar::EnableTool(int toolIndex, bool enable)
 237 {
 238   wxNode *node = m_tools.First();
 239   while (node)
 240   {
 241     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 242     if (tool->m_index == toolIndex)
 243     {
 244       tool->m_enabled = enable;
 245       return;
 246     }
 247     node = node->Next();
 248   }
 249
 250   wxFAIL_MSG( "wrong toolbar index" );
 251 }
 252
 253 void wxToolBar::ToggleTool( int toolIndex, bool toggle )
 254 {
 255   wxNode *node = m_tools.First();
 256   while (node)
 257   {
 258     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 259     if (tool->m_index == toolIndex)
 260     {
 261       tool->m_toggleState = toggle;
 262       if ((tool->m_item) && (GTK_IS_TOGGLE_BUTTON(tool->m_item)))
 263         gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(tool->m_item), toggle );
 264       return;
 265     }
 266     node = node->Next();
 267   }
 268
 269   wxFAIL_MSG( "wrong toolbar index" );
 270 }
 271
 272 wxObject *wxToolBar::GetToolClientData( int index ) const
 273 {
 274   wxNode *node = m_tools.First();
 275   while (node)
 276   {
 277     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 278     if (tool->m_index == index) return tool->m_clientData;;
 279     node = node->Next();
 280   }
 281
 282   wxFAIL_MSG( "wrong toolbar index" );
 283
 284   return (wxObject*)NULL;
 285 }
 286
 287 bool wxToolBar::GetToolState(int toolIndex) const
 288 {
 289   wxNode *node = m_tools.First();
 290   while (node)
 291   {
 292     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 293     if (tool->m_index == toolIndex) return tool->m_toggleState;
 294     node = node->Next();
 295   }
 296
 297   wxFAIL_MSG( "wrong toolbar index" );
 298
 299   return FALSE;
 300 }
 301
 302 bool wxToolBar::GetToolEnabled(int toolIndex) const
 303 {
 304   wxNode *node = m_tools.First();
 305   while (node)
 306   {
 307     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 308     if (tool->m_index == toolIndex) return tool->m_enabled;
 309     node = node->Next();
 310   }
 311
 312   wxFAIL_MSG( "wrong toolbar index" );
 313
 314   return FALSE;
 315 }
 316
 317 void wxToolBar::SetMargins( int WXUNUSED(x), int WXUNUSED(y) )
 318 {
 319 }
 320
 321 void wxToolBar::SetToolPacking( int WXUNUSED(packing) )
 322 {
 323 }
 324
 325 void wxToolBar::SetToolSeparation( int separation )
 326 {
 327   gtk_toolbar_set_space_size( m_toolbar, separation );
 328 }
 329