| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/gtk/bmpcbox.cpp |
| 3 | // Purpose: wxBitmapComboBox |
| 4 | // Author: Jaakko Salli |
| 5 | // Created: 2008-05-19 |
| 6 | // Copyright: (c) 2008 Jaakko Salli |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | // ============================================================================ |
| 11 | // declarations |
| 12 | // ============================================================================ |
| 13 | |
| 14 | // ---------------------------------------------------------------------------- |
| 15 | // headers |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | |
| 18 | #include "wx/wxprec.h" |
| 19 | |
| 20 | #ifdef __BORLANDC__ |
| 21 | #pragma hdrstop |
| 22 | #endif |
| 23 | |
| 24 | #if wxUSE_BITMAPCOMBOBOX |
| 25 | |
| 26 | #include "wx/bmpcbox.h" |
| 27 | |
| 28 | #ifndef WX_PRECOMP |
| 29 | #include "wx/log.h" |
| 30 | #endif |
| 31 | |
| 32 | #include <gtk/gtk.h> |
| 33 | #include "wx/gtk/private.h" |
| 34 | |
| 35 | // ============================================================================ |
| 36 | // implementation |
| 37 | // ============================================================================ |
| 38 | |
| 39 | |
| 40 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapComboBox, wxComboBox) |
| 41 | |
| 42 | |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | // wxBitmapComboBox creation |
| 45 | // ---------------------------------------------------------------------------- |
| 46 | |
| 47 | void wxBitmapComboBox::Init() |
| 48 | { |
| 49 | m_bitmapCellIndex = 0; |
| 50 | m_stringCellIndex = 1; |
| 51 | m_bitmapSize = wxSize(-1, -1); |
| 52 | } |
| 53 | |
| 54 | wxBitmapComboBox::wxBitmapComboBox(wxWindow *parent, |
| 55 | wxWindowID id, |
| 56 | const wxString& value, |
| 57 | const wxPoint& pos, |
| 58 | const wxSize& size, |
| 59 | const wxArrayString& choices, |
| 60 | long style, |
| 61 | const wxValidator& validator, |
| 62 | const wxString& name) |
| 63 | : wxComboBox(), |
| 64 | wxBitmapComboBoxBase() |
| 65 | { |
| 66 | Init(); |
| 67 | |
| 68 | Create(parent,id,value,pos,size,choices,style,validator,name); |
| 69 | } |
| 70 | |
| 71 | bool wxBitmapComboBox::Create(wxWindow *parent, |
| 72 | wxWindowID id, |
| 73 | const wxString& value, |
| 74 | const wxPoint& pos, |
| 75 | const wxSize& size, |
| 76 | const wxArrayString& choices, |
| 77 | long style, |
| 78 | const wxValidator& validator, |
| 79 | const wxString& name) |
| 80 | { |
| 81 | wxCArrayString chs(choices); |
| 82 | return Create(parent, id, value, pos, size, chs.GetCount(), |
| 83 | chs.GetStrings(), style, validator, name); |
| 84 | } |
| 85 | |
| 86 | bool wxBitmapComboBox::Create(wxWindow *parent, |
| 87 | wxWindowID id, |
| 88 | const wxString& value, |
| 89 | const wxPoint& pos, |
| 90 | const wxSize& size, |
| 91 | int n, |
| 92 | const wxString choices[], |
| 93 | long style, |
| 94 | const wxValidator& validator, |
| 95 | const wxString& name) |
| 96 | { |
| 97 | if ( !wxComboBox::Create(parent, id, value, pos, size, |
| 98 | n, choices, style, validator, name) ) |
| 99 | return false; |
| 100 | |
| 101 | // Select 'value' in entry-less mode |
| 102 | if ( !GetEntry() ) |
| 103 | { |
| 104 | int i = FindString(value); |
| 105 | if (i != wxNOT_FOUND) |
| 106 | SetSelection(i); |
| 107 | } |
| 108 | |
| 109 | return true; |
| 110 | } |
| 111 | |
| 112 | void wxBitmapComboBox::GTKCreateComboBoxWidget() |
| 113 | { |
| 114 | GtkListStore *store; |
| 115 | |
| 116 | store = gtk_list_store_new( 2, G_TYPE_OBJECT, G_TYPE_STRING ); |
| 117 | |
| 118 | if ( HasFlag(wxCB_READONLY) ) |
| 119 | { |
| 120 | m_widget = gtk_combo_box_new_with_model( GTK_TREE_MODEL(store) ); |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | #ifdef __WXGTK3__ |
| 125 | m_widget = gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store)); |
| 126 | gtk_combo_box_set_entry_text_column(GTK_COMBO_BOX(m_widget), m_stringCellIndex); |
| 127 | #else |
| 128 | m_widget = gtk_combo_box_entry_new_with_model( GTK_TREE_MODEL(store), m_stringCellIndex ); |
| 129 | #endif |
| 130 | m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget))); |
| 131 | gtk_editable_set_editable(GTK_EDITABLE(m_entry), true); |
| 132 | } |
| 133 | g_object_ref(m_widget); |
| 134 | |
| 135 | // This must be called as gtk_combo_box_entry_new_with_model adds |
| 136 | // automatically adds one text column. |
| 137 | gtk_cell_layout_clear( GTK_CELL_LAYOUT(m_widget) ); |
| 138 | |
| 139 | GtkCellRenderer* imageRenderer = gtk_cell_renderer_pixbuf_new(); |
| 140 | gtk_cell_layout_pack_start( GTK_CELL_LAYOUT(m_widget), |
| 141 | imageRenderer, FALSE); |
| 142 | gtk_cell_layout_add_attribute( GTK_CELL_LAYOUT(m_widget), |
| 143 | imageRenderer, "pixbuf", 0); |
| 144 | |
| 145 | GtkCellRenderer* textRenderer = gtk_cell_renderer_text_new(); |
| 146 | gtk_cell_layout_pack_end( GTK_CELL_LAYOUT(m_widget), |
| 147 | textRenderer, TRUE ); |
| 148 | gtk_cell_layout_add_attribute( GTK_CELL_LAYOUT(m_widget), |
| 149 | textRenderer, "text", 1); |
| 150 | } |
| 151 | |
| 152 | wxBitmapComboBox::~wxBitmapComboBox() |
| 153 | { |
| 154 | } |
| 155 | |
| 156 | GtkWidget* wxBitmapComboBox::GetConnectWidget() |
| 157 | { |
| 158 | if ( GetEntry() ) |
| 159 | return wxComboBox::GetConnectWidget(); |
| 160 | |
| 161 | return wxChoice::GetConnectWidget(); |
| 162 | } |
| 163 | |
| 164 | GdkWindow *wxBitmapComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const |
| 165 | { |
| 166 | if ( GetEntry() ) |
| 167 | return wxComboBox::GTKGetWindow(windows); |
| 168 | |
| 169 | return wxChoice::GTKGetWindow(windows); |
| 170 | } |
| 171 | |
| 172 | wxSize wxBitmapComboBox::DoGetBestSize() const |
| 173 | { |
| 174 | wxSize best = wxComboBox::DoGetBestSize(); |
| 175 | |
| 176 | int delta = GetBitmapSize().y - GetCharHeight(); |
| 177 | if ( delta > 0 ) |
| 178 | { |
| 179 | best.y += delta; |
| 180 | CacheBestSize(best); |
| 181 | } |
| 182 | return best; |
| 183 | } |
| 184 | |
| 185 | // ---------------------------------------------------------------------------- |
| 186 | // Item manipulation |
| 187 | // ---------------------------------------------------------------------------- |
| 188 | |
| 189 | void wxBitmapComboBox::SetItemBitmap(unsigned int n, const wxBitmap& bitmap) |
| 190 | { |
| 191 | if ( bitmap.IsOk() ) |
| 192 | { |
| 193 | if ( m_bitmapSize.x < 0 ) |
| 194 | { |
| 195 | m_bitmapSize.x = bitmap.GetWidth(); |
| 196 | m_bitmapSize.y = bitmap.GetHeight(); |
| 197 | } |
| 198 | |
| 199 | GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); |
| 200 | GtkTreeModel *model = gtk_combo_box_get_model( combobox ); |
| 201 | GtkTreeIter iter; |
| 202 | |
| 203 | if ( gtk_tree_model_iter_nth_child( model, &iter, NULL, n ) ) |
| 204 | { |
| 205 | GValue value0 = { 0, }; |
| 206 | g_value_init( &value0, G_TYPE_OBJECT ); |
| 207 | g_value_set_object( &value0, bitmap.GetPixbuf() ); |
| 208 | gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, |
| 209 | m_bitmapCellIndex, &value0 ); |
| 210 | g_value_unset( &value0 ); |
| 211 | } |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | wxBitmap wxBitmapComboBox::GetItemBitmap(unsigned int n) const |
| 216 | { |
| 217 | wxBitmap bitmap; |
| 218 | |
| 219 | GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); |
| 220 | GtkTreeModel *model = gtk_combo_box_get_model( combobox ); |
| 221 | GtkTreeIter iter; |
| 222 | |
| 223 | if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n)) |
| 224 | { |
| 225 | GValue value = { 0, }; |
| 226 | gtk_tree_model_get_value( model, &iter, |
| 227 | m_bitmapCellIndex, &value ); |
| 228 | GdkPixbuf* pixbuf = (GdkPixbuf*) g_value_get_object( &value ); |
| 229 | if ( pixbuf ) |
| 230 | { |
| 231 | g_object_ref( pixbuf ); |
| 232 | bitmap = wxBitmap(pixbuf); |
| 233 | } |
| 234 | g_value_unset( &value ); |
| 235 | } |
| 236 | |
| 237 | return bitmap; |
| 238 | } |
| 239 | |
| 240 | int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap) |
| 241 | { |
| 242 | const int n = wxComboBox::Append(item); |
| 243 | if ( n != wxNOT_FOUND ) |
| 244 | SetItemBitmap(n, bitmap); |
| 245 | return n; |
| 246 | } |
| 247 | |
| 248 | int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap, |
| 249 | void *clientData) |
| 250 | { |
| 251 | const int n = wxComboBox::Append(item, clientData); |
| 252 | if ( n != wxNOT_FOUND ) |
| 253 | SetItemBitmap(n, bitmap); |
| 254 | return n; |
| 255 | } |
| 256 | |
| 257 | int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap, |
| 258 | wxClientData *clientData) |
| 259 | { |
| 260 | const int n = wxComboBox::Append(item, clientData); |
| 261 | if ( n != wxNOT_FOUND ) |
| 262 | SetItemBitmap(n, bitmap); |
| 263 | return n; |
| 264 | } |
| 265 | |
| 266 | int wxBitmapComboBox::Insert(const wxString& item, |
| 267 | const wxBitmap& bitmap, |
| 268 | unsigned int pos) |
| 269 | { |
| 270 | const int n = wxComboBox::Insert(item, pos); |
| 271 | if ( n != wxNOT_FOUND ) |
| 272 | SetItemBitmap(n, bitmap); |
| 273 | return n; |
| 274 | } |
| 275 | |
| 276 | int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap, |
| 277 | unsigned int pos, wxClientData *clientData) |
| 278 | { |
| 279 | const int n = wxComboBox::Insert(item, pos, clientData); |
| 280 | if ( n != wxNOT_FOUND ) |
| 281 | SetItemBitmap(n, bitmap); |
| 282 | return n; |
| 283 | } |
| 284 | |
| 285 | int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap, |
| 286 | unsigned int pos, void *clientData) |
| 287 | { |
| 288 | const int n = wxComboBox::Insert(item, pos, clientData); |
| 289 | if ( n != wxNOT_FOUND ) |
| 290 | SetItemBitmap(n, bitmap); |
| 291 | return n; |
| 292 | } |
| 293 | |
| 294 | void wxBitmapComboBox::GTKInsertComboBoxTextItem( unsigned int n, const wxString& text ) |
| 295 | { |
| 296 | GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); |
| 297 | GtkTreeModel *model = gtk_combo_box_get_model( combobox ); |
| 298 | GtkListStore *store = GTK_LIST_STORE( model ); |
| 299 | GtkTreeIter iter; |
| 300 | |
| 301 | gtk_list_store_insert( store, &iter, n ); |
| 302 | |
| 303 | GValue value = { 0, }; |
| 304 | g_value_init( &value, G_TYPE_STRING ); |
| 305 | g_value_set_string( &value, wxGTK_CONV( text ) ); |
| 306 | gtk_list_store_set_value( store, &iter, m_stringCellIndex, &value ); |
| 307 | g_value_unset( &value ); |
| 308 | } |
| 309 | |
| 310 | // ---------------------------------------------------------------------------- |
| 311 | // wxTextEntry interface override |
| 312 | // ---------------------------------------------------------------------------- |
| 313 | |
| 314 | void wxBitmapComboBox::WriteText(const wxString& value) |
| 315 | { |
| 316 | if ( GetEntry() ) |
| 317 | wxComboBox::WriteText(value); |
| 318 | else |
| 319 | SetStringSelection(value); |
| 320 | } |
| 321 | |
| 322 | wxString wxBitmapComboBox::GetValue() const |
| 323 | { |
| 324 | if ( GetEntry() ) |
| 325 | return wxComboBox::GetValue(); |
| 326 | |
| 327 | return GetStringSelection(); |
| 328 | } |
| 329 | |
| 330 | void wxBitmapComboBox::Remove(long from, long to) |
| 331 | { |
| 332 | if ( GetEntry() ) |
| 333 | wxComboBox::Remove(from, to); |
| 334 | } |
| 335 | |
| 336 | void wxBitmapComboBox::SetInsertionPoint(long pos) |
| 337 | { |
| 338 | if ( GetEntry() ) |
| 339 | wxComboBox::SetInsertionPoint(pos); |
| 340 | } |
| 341 | |
| 342 | long wxBitmapComboBox::GetInsertionPoint() const |
| 343 | { |
| 344 | if ( GetEntry() ) |
| 345 | return wxComboBox::GetInsertionPoint(); |
| 346 | |
| 347 | return 0; |
| 348 | } |
| 349 | long wxBitmapComboBox::GetLastPosition() const |
| 350 | { |
| 351 | if ( GetEntry() ) |
| 352 | return wxComboBox::GetLastPosition(); |
| 353 | |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | void wxBitmapComboBox::SetSelection(long from, long to) |
| 358 | { |
| 359 | if ( GetEntry() ) |
| 360 | wxComboBox::SetSelection(from, to); |
| 361 | } |
| 362 | |
| 363 | void wxBitmapComboBox::GetSelection(long *from, long *to) const |
| 364 | { |
| 365 | if ( GetEntry() ) |
| 366 | wxComboBox::GetSelection(from, to); |
| 367 | } |
| 368 | |
| 369 | bool wxBitmapComboBox::IsEditable() const |
| 370 | { |
| 371 | if ( GetEntry() ) |
| 372 | return wxTextEntry::IsEditable(); |
| 373 | |
| 374 | return false; |
| 375 | } |
| 376 | |
| 377 | void wxBitmapComboBox::SetEditable(bool editable) |
| 378 | { |
| 379 | if ( GetEntry() ) |
| 380 | wxComboBox::SetEditable(editable); |
| 381 | } |
| 382 | |
| 383 | #endif // wxUSE_BITMAPCOMBOBOX |