| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: radiobox.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 11 | #pragma implementation "radiobox.h" |
| 12 | #endif |
| 13 | |
| 14 | // For compilers that support precompilation, includes "wx.h". |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #if wxUSE_RADIOBOX |
| 18 | |
| 19 | #include "wx/radiobox.h" |
| 20 | |
| 21 | #include "wx/dialog.h" |
| 22 | #include "wx/frame.h" |
| 23 | #include "wx/log.h" |
| 24 | |
| 25 | #include "wx/gtk/private.h" |
| 26 | #include <gdk/gdkkeysyms.h> |
| 27 | |
| 28 | #include "wx/gtk/win_gtk.h" |
| 29 | |
| 30 | //----------------------------------------------------------------------------- |
| 31 | // idle system |
| 32 | //----------------------------------------------------------------------------- |
| 33 | |
| 34 | extern void wxapp_install_idle_handler(); |
| 35 | extern bool g_isIdle; |
| 36 | |
| 37 | //----------------------------------------------------------------------------- |
| 38 | // data |
| 39 | //----------------------------------------------------------------------------- |
| 40 | |
| 41 | extern bool g_blockEventsOnDrag; |
| 42 | extern wxWindowGTK *g_delayedFocus; |
| 43 | |
| 44 | //----------------------------------------------------------------------------- |
| 45 | // "clicked" |
| 46 | //----------------------------------------------------------------------------- |
| 47 | |
| 48 | static void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioBox *rb ) |
| 49 | { |
| 50 | if (g_isIdle) wxapp_install_idle_handler(); |
| 51 | |
| 52 | if (!rb->m_hasVMT) return; |
| 53 | if (g_blockEventsOnDrag) return; |
| 54 | |
| 55 | if (!button->active) return; |
| 56 | |
| 57 | wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() ); |
| 58 | event.SetInt( rb->GetSelection() ); |
| 59 | event.SetString( rb->GetStringSelection() ); |
| 60 | event.SetEventObject( rb ); |
| 61 | rb->GetEventHandler()->ProcessEvent(event); |
| 62 | } |
| 63 | |
| 64 | //----------------------------------------------------------------------------- |
| 65 | // "key_press_event" |
| 66 | //----------------------------------------------------------------------------- |
| 67 | |
| 68 | static gint gtk_radiobox_keypress_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxRadioBox *rb ) |
| 69 | { |
| 70 | if (g_isIdle) |
| 71 | wxapp_install_idle_handler(); |
| 72 | |
| 73 | if (!rb->m_hasVMT) return FALSE; |
| 74 | if (g_blockEventsOnDrag) return FALSE; |
| 75 | |
| 76 | if ((gdk_event->keyval != GDK_Up) && |
| 77 | (gdk_event->keyval != GDK_Down) && |
| 78 | (gdk_event->keyval != GDK_Left) && |
| 79 | (gdk_event->keyval != GDK_Right)) |
| 80 | { |
| 81 | return FALSE; |
| 82 | } |
| 83 | |
| 84 | wxList::compatibility_iterator node = rb->m_boxes.Find( (wxObject*) widget ); |
| 85 | if (!node) |
| 86 | { |
| 87 | return FALSE; |
| 88 | } |
| 89 | |
| 90 | gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); |
| 91 | |
| 92 | if ((gdk_event->keyval == GDK_Up) || |
| 93 | (gdk_event->keyval == GDK_Left)) |
| 94 | { |
| 95 | if (node == rb->m_boxes.GetFirst()) |
| 96 | node = rb->m_boxes.GetLast(); |
| 97 | else |
| 98 | node = node->GetPrevious(); |
| 99 | } |
| 100 | else |
| 101 | { |
| 102 | if (node == rb->m_boxes.GetLast()) |
| 103 | node = rb->m_boxes.GetFirst(); |
| 104 | else |
| 105 | node = node->GetNext(); |
| 106 | } |
| 107 | |
| 108 | GtkWidget *button = (GtkWidget*) node->GetData(); |
| 109 | |
| 110 | gtk_widget_grab_focus( button ); |
| 111 | |
| 112 | return TRUE; |
| 113 | } |
| 114 | |
| 115 | static gint gtk_radiobutton_focus_in( GtkWidget *widget, |
| 116 | GdkEvent *WXUNUSED(event), |
| 117 | wxRadioBox *win ) |
| 118 | { |
| 119 | if ( win->m_lostFocus ) |
| 120 | { |
| 121 | // no, we didn't really lose it |
| 122 | win->m_lostFocus = FALSE; |
| 123 | } |
| 124 | else if ( !win->m_hasFocus ) |
| 125 | { |
| 126 | win->m_hasFocus = TRUE; |
| 127 | |
| 128 | wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() ); |
| 129 | event.SetEventObject( win ); |
| 130 | |
| 131 | // never stop the signal emission, it seems to break the kbd handling |
| 132 | // inside the radiobox |
| 133 | (void)win->GetEventHandler()->ProcessEvent( event ); |
| 134 | } |
| 135 | |
| 136 | return FALSE; |
| 137 | } |
| 138 | |
| 139 | static gint gtk_radiobutton_focus_out( GtkWidget *widget, |
| 140 | GdkEvent *WXUNUSED(event), |
| 141 | wxRadioBox *win ) |
| 142 | { |
| 143 | // wxASSERT_MSG( win->m_hasFocus, _T("got focus out without any focus in?") ); |
| 144 | // Replace with a warning, else we dump core a lot! |
| 145 | // if (!win->m_hasFocus) |
| 146 | // wxLogWarning(_T("Radiobox got focus out without any focus in.") ); |
| 147 | |
| 148 | // we might have lost the focus, but may be not - it may have just gone to |
| 149 | // another button in the same radiobox, so we'll check for it in the next |
| 150 | // idle iteration (leave m_hasFocus == TRUE for now) |
| 151 | win->m_lostFocus = TRUE; |
| 152 | |
| 153 | return FALSE; |
| 154 | } |
| 155 | |
| 156 | //----------------------------------------------------------------------------- |
| 157 | // wxRadioBox |
| 158 | //----------------------------------------------------------------------------- |
| 159 | |
| 160 | IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl) |
| 161 | |
| 162 | void wxRadioBox::Init() |
| 163 | { |
| 164 | m_needParent = TRUE; |
| 165 | m_acceptsFocus = TRUE; |
| 166 | |
| 167 | m_hasFocus = |
| 168 | m_lostFocus = FALSE; |
| 169 | } |
| 170 | |
| 171 | bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, |
| 172 | const wxString& title, |
| 173 | const wxPoint &pos, const wxSize &size, |
| 174 | const wxArrayString& choices, int majorDim, |
| 175 | long style, const wxValidator& validator, |
| 176 | const wxString &name ) |
| 177 | { |
| 178 | wxCArrayString chs(choices); |
| 179 | |
| 180 | return Create( parent, id, title, pos, size, chs.GetCount(), |
| 181 | chs.GetStrings(), majorDim, style, validator, name ); |
| 182 | } |
| 183 | |
| 184 | bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title, |
| 185 | const wxPoint &pos, const wxSize &size, |
| 186 | int n, const wxString choices[], int majorDim, |
| 187 | long style, const wxValidator& validator, |
| 188 | const wxString &name ) |
| 189 | { |
| 190 | if (!PreCreation( parent, pos, size ) || |
| 191 | !CreateBase( parent, id, pos, size, style, validator, name )) |
| 192 | { |
| 193 | wxFAIL_MSG( wxT("wxRadioBox creation failed") ); |
| 194 | return FALSE; |
| 195 | } |
| 196 | |
| 197 | m_widget = gtk_frame_new( wxGTK_CONV( title ) ); |
| 198 | |
| 199 | // majorDim may be 0 if all trailing parameters were omitted, so don't |
| 200 | // assert here but just use the correct value for it |
| 201 | m_majorDim = majorDim == 0 ? n : majorDim; |
| 202 | |
| 203 | GtkRadioButton *m_radio = (GtkRadioButton*) NULL; |
| 204 | |
| 205 | wxString label; |
| 206 | GSList *radio_button_group = (GSList *) NULL; |
| 207 | for (int i = 0; i < n; i++) |
| 208 | { |
| 209 | if ( i != 0 ) |
| 210 | radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) ); |
| 211 | |
| 212 | label.Empty(); |
| 213 | for ( const wxChar *pc = choices[i]; *pc; pc++ ) |
| 214 | { |
| 215 | if ( *pc != wxT('&') ) |
| 216 | label += *pc; |
| 217 | } |
| 218 | |
| 219 | m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) ); |
| 220 | |
| 221 | gtk_signal_connect( GTK_OBJECT(m_radio), "key_press_event", |
| 222 | GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback), (gpointer)this ); |
| 223 | |
| 224 | m_boxes.Append( (wxObject*) m_radio ); |
| 225 | |
| 226 | ConnectWidget( GTK_WIDGET(m_radio) ); |
| 227 | |
| 228 | if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE ); |
| 229 | |
| 230 | gtk_signal_connect( GTK_OBJECT(m_radio), "clicked", |
| 231 | GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); |
| 232 | |
| 233 | gtk_signal_connect( GTK_OBJECT(m_radio), "focus_in_event", |
| 234 | GTK_SIGNAL_FUNC(gtk_radiobutton_focus_in), (gpointer)this ); |
| 235 | |
| 236 | gtk_signal_connect( GTK_OBJECT(m_radio), "focus_out_event", |
| 237 | GTK_SIGNAL_FUNC(gtk_radiobutton_focus_out), (gpointer)this ); |
| 238 | |
| 239 | gtk_pizza_put( GTK_PIZZA(m_parent->m_wxwindow), |
| 240 | GTK_WIDGET(m_radio), |
| 241 | m_x+10, m_y+10+(i*24), 10, 10 ); |
| 242 | } |
| 243 | |
| 244 | m_parent->DoAddChild( this ); |
| 245 | |
| 246 | PostCreation(); |
| 247 | InheritAttributes(); |
| 248 | |
| 249 | ApplyWidgetStyle(); |
| 250 | |
| 251 | SetLabel( title ); |
| 252 | |
| 253 | SetFont( parent->GetFont() ); |
| 254 | |
| 255 | wxSize ls = LayoutItems(); |
| 256 | |
| 257 | GtkRequisition req; |
| 258 | req.width = 2; |
| 259 | req.height = 2; |
| 260 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) (m_widget, &req ); |
| 261 | if (req.width > ls.x) ls.x = req.width; |
| 262 | |
| 263 | wxSize newSize = size; |
| 264 | if (newSize.x == -1) newSize.x = ls.x; |
| 265 | if (newSize.y == -1) newSize.y = ls.y; |
| 266 | SetSize( newSize.x, newSize.y ); |
| 267 | |
| 268 | Show( TRUE ); |
| 269 | |
| 270 | return TRUE; |
| 271 | } |
| 272 | |
| 273 | wxRadioBox::~wxRadioBox() |
| 274 | { |
| 275 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 276 | while (node) |
| 277 | { |
| 278 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 279 | gtk_widget_destroy( button ); |
| 280 | node = node->GetNext(); |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | void wxRadioBox::DoSetSize( int x, int y, int width, int height, int sizeFlags ) |
| 285 | { |
| 286 | wxWindow::DoSetSize( x, y, width, height, sizeFlags ); |
| 287 | |
| 288 | LayoutItems(); |
| 289 | } |
| 290 | |
| 291 | wxSize wxRadioBox::LayoutItems() |
| 292 | { |
| 293 | int x = 7; |
| 294 | int y = 15; |
| 295 | |
| 296 | if ( m_majorDim == 0 ) |
| 297 | { |
| 298 | // avoid dividing by 0 below |
| 299 | wxFAIL_MSG( wxT("dimension of radiobox should not be 0!") ); |
| 300 | |
| 301 | m_majorDim = 1; |
| 302 | } |
| 303 | |
| 304 | int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1; |
| 305 | |
| 306 | wxSize res( 0, 0 ); |
| 307 | |
| 308 | int num_of_cols = 0; |
| 309 | int num_of_rows = 0; |
| 310 | if (HasFlag(wxRA_SPECIFY_COLS)) |
| 311 | { |
| 312 | num_of_cols = m_majorDim; |
| 313 | num_of_rows = num_per_major; |
| 314 | } |
| 315 | else |
| 316 | { |
| 317 | num_of_cols = num_per_major; |
| 318 | num_of_rows = m_majorDim; |
| 319 | } |
| 320 | |
| 321 | if ( HasFlag(wxRA_SPECIFY_COLS) || |
| 322 | (HasFlag(wxRA_SPECIFY_ROWS) && (num_of_cols > 1)) ) |
| 323 | { |
| 324 | for (int j = 0; j < num_of_cols; j++) |
| 325 | { |
| 326 | y = 15; |
| 327 | |
| 328 | int max_len = 0; |
| 329 | wxList::compatibility_iterator node = m_boxes.Item( j*num_of_rows ); |
| 330 | for (int i1 = 0; i1< num_of_rows; i1++) |
| 331 | { |
| 332 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 333 | |
| 334 | GtkRequisition req; |
| 335 | req.width = 2; |
| 336 | req.height = 2; |
| 337 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(button) )->size_request ) |
| 338 | (button, &req ); |
| 339 | |
| 340 | if (req.width > max_len) max_len = req.width; |
| 341 | |
| 342 | gtk_pizza_move( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y ); |
| 343 | y += req.height; |
| 344 | |
| 345 | node = node->GetNext(); |
| 346 | if (!node) break; |
| 347 | } |
| 348 | |
| 349 | // we don't know the max_len before |
| 350 | |
| 351 | node = m_boxes.Item( j*num_of_rows ); |
| 352 | for (int i2 = 0; i2< num_of_rows; i2++) |
| 353 | { |
| 354 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 355 | |
| 356 | gtk_pizza_resize( GTK_PIZZA(m_parent->m_wxwindow), button, max_len, 20 ); |
| 357 | |
| 358 | node = node->GetNext(); |
| 359 | if (!node) break; |
| 360 | } |
| 361 | |
| 362 | if (y > res.y) res.y = y; |
| 363 | |
| 364 | x += max_len + 2; |
| 365 | } |
| 366 | |
| 367 | res.x = x+4; |
| 368 | res.y += 4; |
| 369 | } |
| 370 | else |
| 371 | { |
| 372 | int max = 0; |
| 373 | |
| 374 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 375 | while (node) |
| 376 | { |
| 377 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 378 | |
| 379 | GtkRequisition req; |
| 380 | req.width = 2; |
| 381 | req.height = 2; |
| 382 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(button) )->size_request ) |
| 383 | (button, &req ); |
| 384 | |
| 385 | if (req.width > max) max = req.width; |
| 386 | |
| 387 | node = node->GetNext(); |
| 388 | } |
| 389 | |
| 390 | node = m_boxes.GetFirst(); |
| 391 | while (node) |
| 392 | { |
| 393 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 394 | |
| 395 | gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 ); |
| 396 | x += max; |
| 397 | |
| 398 | node = node->GetNext(); |
| 399 | } |
| 400 | res.x = x+4; |
| 401 | res.y = 40; |
| 402 | } |
| 403 | |
| 404 | return res; |
| 405 | } |
| 406 | |
| 407 | bool wxRadioBox::Show( bool show ) |
| 408 | { |
| 409 | wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobox") ); |
| 410 | |
| 411 | if (!wxControl::Show(show)) |
| 412 | { |
| 413 | // nothing to do |
| 414 | return FALSE; |
| 415 | } |
| 416 | |
| 417 | if ((m_windowStyle & wxNO_BORDER) != 0) |
| 418 | gtk_widget_hide( m_widget ); |
| 419 | |
| 420 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 421 | while (node) |
| 422 | { |
| 423 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 424 | |
| 425 | if (show) gtk_widget_show( button ); else gtk_widget_hide( button ); |
| 426 | |
| 427 | node = node->GetNext(); |
| 428 | } |
| 429 | |
| 430 | return TRUE; |
| 431 | } |
| 432 | |
| 433 | int wxRadioBox::FindString( const wxString &find ) const |
| 434 | { |
| 435 | wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid radiobox") ); |
| 436 | |
| 437 | int count = 0; |
| 438 | |
| 439 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 440 | while (node) |
| 441 | { |
| 442 | GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) ); |
| 443 | #ifdef __WXGTK20__ |
| 444 | wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); |
| 445 | #else |
| 446 | wxString str( label->label ); |
| 447 | #endif |
| 448 | if (find == str) |
| 449 | return count; |
| 450 | |
| 451 | count++; |
| 452 | |
| 453 | node = node->GetNext(); |
| 454 | } |
| 455 | |
| 456 | return -1; |
| 457 | } |
| 458 | |
| 459 | void wxRadioBox::SetFocus() |
| 460 | { |
| 461 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") ); |
| 462 | |
| 463 | if (m_boxes.GetCount() == 0) return; |
| 464 | |
| 465 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 466 | while (node) |
| 467 | { |
| 468 | GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() ); |
| 469 | if (button->active) |
| 470 | { |
| 471 | gtk_widget_grab_focus( GTK_WIDGET(button) ); |
| 472 | return; |
| 473 | } |
| 474 | node = node->GetNext(); |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | void wxRadioBox::SetSelection( int n ) |
| 479 | { |
| 480 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") ); |
| 481 | |
| 482 | wxList::compatibility_iterator node = m_boxes.Item( n ); |
| 483 | |
| 484 | wxCHECK_RET( node, wxT("radiobox wrong index") ); |
| 485 | |
| 486 | GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() ); |
| 487 | |
| 488 | GtkDisableEvents(); |
| 489 | |
| 490 | gtk_toggle_button_set_active( button, 1 ); |
| 491 | |
| 492 | GtkEnableEvents(); |
| 493 | } |
| 494 | |
| 495 | int wxRadioBox::GetSelection(void) const |
| 496 | { |
| 497 | wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid radiobox") ); |
| 498 | |
| 499 | int count = 0; |
| 500 | |
| 501 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 502 | while (node) |
| 503 | { |
| 504 | GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() ); |
| 505 | if (button->active) return count; |
| 506 | count++; |
| 507 | node = node->GetNext(); |
| 508 | } |
| 509 | |
| 510 | wxFAIL_MSG( wxT("wxRadioBox none selected") ); |
| 511 | |
| 512 | return -1; |
| 513 | } |
| 514 | |
| 515 | wxString wxRadioBox::GetString( int n ) const |
| 516 | { |
| 517 | wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") ); |
| 518 | |
| 519 | wxList::compatibility_iterator node = m_boxes.Item( n ); |
| 520 | |
| 521 | wxCHECK_MSG( node, wxT(""), wxT("radiobox wrong index") ); |
| 522 | |
| 523 | GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) ); |
| 524 | |
| 525 | #ifdef __WXGTK20__ |
| 526 | wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); |
| 527 | #else |
| 528 | wxString str( label->label ); |
| 529 | #endif |
| 530 | |
| 531 | return str; |
| 532 | } |
| 533 | |
| 534 | void wxRadioBox::SetLabel( const wxString& label ) |
| 535 | { |
| 536 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") ); |
| 537 | |
| 538 | wxControl::SetLabel( label ); |
| 539 | |
| 540 | gtk_frame_set_label( GTK_FRAME(m_widget), wxGTK_CONV( wxControl::GetLabel() ) ); |
| 541 | } |
| 542 | |
| 543 | void wxRadioBox::SetString( int item, const wxString& label ) |
| 544 | { |
| 545 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") ); |
| 546 | |
| 547 | wxList::compatibility_iterator node = m_boxes.Item( item ); |
| 548 | |
| 549 | wxCHECK_RET( node, wxT("radiobox wrong index") ); |
| 550 | |
| 551 | GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(node->GetData()) ); |
| 552 | |
| 553 | gtk_label_set( g_label, wxGTK_CONV( label ) ); |
| 554 | } |
| 555 | |
| 556 | bool wxRadioBox::Enable( bool enable ) |
| 557 | { |
| 558 | if ( !wxControl::Enable( enable ) ) |
| 559 | return FALSE; |
| 560 | |
| 561 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 562 | while (node) |
| 563 | { |
| 564 | GtkButton *button = GTK_BUTTON( node->GetData() ); |
| 565 | GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) ); |
| 566 | |
| 567 | gtk_widget_set_sensitive( GTK_WIDGET(button), enable ); |
| 568 | gtk_widget_set_sensitive( GTK_WIDGET(label), enable ); |
| 569 | node = node->GetNext(); |
| 570 | } |
| 571 | |
| 572 | return TRUE; |
| 573 | } |
| 574 | |
| 575 | void wxRadioBox::Enable( int item, bool enable ) |
| 576 | { |
| 577 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") ); |
| 578 | |
| 579 | wxList::compatibility_iterator node = m_boxes.Item( item ); |
| 580 | |
| 581 | wxCHECK_RET( node, wxT("radiobox wrong index") ); |
| 582 | |
| 583 | GtkButton *button = GTK_BUTTON( node->GetData() ); |
| 584 | GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) ); |
| 585 | |
| 586 | gtk_widget_set_sensitive( GTK_WIDGET(button), enable ); |
| 587 | gtk_widget_set_sensitive( GTK_WIDGET(label), enable ); |
| 588 | } |
| 589 | |
| 590 | void wxRadioBox::Show( int item, bool show ) |
| 591 | { |
| 592 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") ); |
| 593 | |
| 594 | wxList::compatibility_iterator node = m_boxes.Item( item ); |
| 595 | |
| 596 | wxCHECK_RET( node, wxT("radiobox wrong index") ); |
| 597 | |
| 598 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 599 | |
| 600 | if (show) |
| 601 | gtk_widget_show( button ); |
| 602 | else |
| 603 | gtk_widget_hide( button ); |
| 604 | } |
| 605 | |
| 606 | wxString wxRadioBox::GetStringSelection() const |
| 607 | { |
| 608 | wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") ); |
| 609 | |
| 610 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 611 | while (node) |
| 612 | { |
| 613 | GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() ); |
| 614 | if (button->active) |
| 615 | { |
| 616 | GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) ); |
| 617 | |
| 618 | #ifdef __WXGTK20__ |
| 619 | wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); |
| 620 | #else |
| 621 | wxString str( label->label ); |
| 622 | #endif |
| 623 | return str; |
| 624 | } |
| 625 | node = node->GetNext(); |
| 626 | } |
| 627 | |
| 628 | wxFAIL_MSG( wxT("wxRadioBox none selected") ); |
| 629 | return wxT(""); |
| 630 | } |
| 631 | |
| 632 | bool wxRadioBox::SetStringSelection( const wxString &s ) |
| 633 | { |
| 634 | wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobox") ); |
| 635 | |
| 636 | int res = FindString( s ); |
| 637 | if (res == -1) return FALSE; |
| 638 | SetSelection( res ); |
| 639 | |
| 640 | return TRUE; |
| 641 | } |
| 642 | |
| 643 | int wxRadioBox::GetCount() const |
| 644 | { |
| 645 | return m_boxes.GetCount(); |
| 646 | } |
| 647 | |
| 648 | int wxRadioBox::GetNumberOfRowsOrCols() const |
| 649 | { |
| 650 | return 1; |
| 651 | } |
| 652 | |
| 653 | void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) ) |
| 654 | { |
| 655 | wxFAIL_MSG(wxT("wxRadioBox::SetNumberOfRowsOrCols not implemented.")); |
| 656 | } |
| 657 | |
| 658 | void wxRadioBox::GtkDisableEvents() |
| 659 | { |
| 660 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 661 | while (node) |
| 662 | { |
| 663 | gtk_signal_disconnect_by_func( GTK_OBJECT(node->GetData()), |
| 664 | GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); |
| 665 | |
| 666 | node = node->GetNext(); |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | void wxRadioBox::GtkEnableEvents() |
| 671 | { |
| 672 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 673 | while (node) |
| 674 | { |
| 675 | gtk_signal_connect( GTK_OBJECT(node->GetData()), "clicked", |
| 676 | GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); |
| 677 | |
| 678 | node = node->GetNext(); |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | void wxRadioBox::ApplyWidgetStyle() |
| 683 | { |
| 684 | SetWidgetStyle(); |
| 685 | |
| 686 | gtk_widget_set_style( m_widget, m_widgetStyle ); |
| 687 | |
| 688 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 689 | while (node) |
| 690 | { |
| 691 | GtkWidget *widget = GTK_WIDGET( node->GetData() ); |
| 692 | gtk_widget_set_style( widget, m_widgetStyle ); |
| 693 | |
| 694 | gtk_widget_set_style( BUTTON_CHILD(node->GetData()), m_widgetStyle ); |
| 695 | |
| 696 | node = node->GetNext(); |
| 697 | } |
| 698 | } |
| 699 | |
| 700 | #if wxUSE_TOOLTIPS |
| 701 | void wxRadioBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) |
| 702 | { |
| 703 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 704 | while (node) |
| 705 | { |
| 706 | GtkWidget *widget = GTK_WIDGET( node->GetData() ); |
| 707 | gtk_tooltips_set_tip( tips, widget, wxConvCurrent->cWX2MB(tip), (gchar*) NULL ); |
| 708 | node = node->GetNext(); |
| 709 | } |
| 710 | } |
| 711 | #endif // wxUSE_TOOLTIPS |
| 712 | |
| 713 | bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window ) |
| 714 | { |
| 715 | if (window == m_widget->window) return TRUE; |
| 716 | |
| 717 | wxList::compatibility_iterator node = m_boxes.GetFirst(); |
| 718 | while (node) |
| 719 | { |
| 720 | GtkWidget *button = GTK_WIDGET( node->GetData() ); |
| 721 | |
| 722 | if (window == button->window) return TRUE; |
| 723 | |
| 724 | node = node->GetNext(); |
| 725 | } |
| 726 | |
| 727 | return FALSE; |
| 728 | } |
| 729 | |
| 730 | void wxRadioBox::OnInternalIdle() |
| 731 | { |
| 732 | if ( m_lostFocus ) |
| 733 | { |
| 734 | m_hasFocus = FALSE; |
| 735 | m_lostFocus = FALSE; |
| 736 | |
| 737 | wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() ); |
| 738 | event.SetEventObject( this ); |
| 739 | |
| 740 | (void)GetEventHandler()->ProcessEvent( event ); |
| 741 | } |
| 742 | |
| 743 | if (g_delayedFocus == this) |
| 744 | { |
| 745 | if (GTK_WIDGET_REALIZED(m_widget)) |
| 746 | { |
| 747 | g_delayedFocus = NULL; |
| 748 | SetFocus(); |
| 749 | } |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | #endif // wxUSE_RADIOBOX |
| 754 | |