X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/afa7bd1eef03eb167b7f70412f1b4ef08ad73138..637b7e4f3a0fd1c6bdfc21d28e37bcf760e3b364:/src/gtk/combobox.cpp?ds=inline diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 6c59b8f52d..1fa5e3336d 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -10,25 +10,24 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/combobox.h" - #if wxUSE_COMBOBOX +#include "wx/combobox.h" + #include "wx/settings.h" #include "wx/arrstr.h" #include "wx/intl.h" #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED +// We use GtkCombo which has been deprecated since GTK+ 2.3.0 +// in favour of GtkComboBox for GetCurrentSelection(); @@ -116,7 +115,7 @@ gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) extern "C" { static void -gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtkcombo_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { if (g_isIdle) wxapp_install_idle_handler(); @@ -137,14 +136,14 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi // as GTK+ does that only AFTER the event // is sent. g_signal_handlers_disconnect_by_func (GTK_COMBO (combo->GetHandle())->entry, - (gpointer) gtk_text_changed_callback, + (gpointer) gtkcombo_text_changed_callback, combo); combo->SetValue( combo->GetStringSelection() ); g_signal_connect_after (GTK_COMBO (combo->GetHandle())->entry, "changed", - G_CALLBACK (gtk_text_changed_callback), combo); + G_CALLBACK (gtkcombo_text_changed_callback), combo); // throw a SELECTED event only if the combobox popup is hidden (wxID_NONE) - // because when combobox popup is shown, gtk_combo_select_child_callback is + // because when combobox popup is shown, gtkcombo_combo_select_child_callback is // called each times the mouse is over an item with a pressed button so a lot // of SELECTED event could be generated if the user keep the mouse button down // and select other items ... @@ -166,6 +165,39 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi } } +#ifdef __WXGTK24__ +extern "C" { +static void +gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (!combo->m_hasVMT) return; + + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event.SetString( combo->GetValue() ); + event.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event ); +} +} + +extern "C" { +static void +gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (!combo->m_hasVMT) return; + + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); + event.SetInt( combo->GetSelection() ); + event.SetString( combo->GetStringSelection() ); + event.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event ); +} +} +#endif + //----------------------------------------------------------------------------- // wxComboBox //----------------------------------------------------------------------------- @@ -224,73 +256,126 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, return false; } - m_widget = gtk_combo_new(); - GtkCombo *combo = GTK_COMBO(m_widget); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_widget = gtk_combo_box_entry_new_text(); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); - // Disable GTK's broken events ... - g_signal_handler_disconnect (combo->entry, combo->entry_change_id); - // ... and add surrogate handler. - combo->entry_change_id = g_signal_connect (combo->entry, "changed", - G_CALLBACK (gtk_dummy_callback), + gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE ); + + for (int i = 0; i < n; i++) + { + gtk_combo_box_append_text( combobox, wxGTK_CONV( choices[i] ) ); + + m_clientDataList.Append( (wxObject*)NULL ); + m_clientObjectList.Append( (wxObject*)NULL ); + } + } + else +#endif + { + m_widget = gtk_combo_new(); + GtkCombo* combo = GTK_COMBO(m_widget); + + // Disable GTK's broken events ... + g_signal_handler_disconnect (combo->entry, combo->entry_change_id); + // ... and add surrogate handler. + combo->entry_change_id = g_signal_connect (combo->entry, "changed", + G_CALLBACK (gtkcombo_dummy_callback), combo); - // make it more useable - gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); + // make it more useable + gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); - // and case-sensitive - gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); + // and case-sensitive + gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); - if (style & wxNO_BORDER) - g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL ); + if (style & wxNO_BORDER) + g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL ); - GtkWidget *list = GTK_COMBO(m_widget)->list; + GtkWidget *list = combo->list; - for (int i = 0; i < n; i++) - { - GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) ); + for (int i = 0; i < n; i++) + { + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) ); - m_clientDataList.Append( (wxObject*)NULL ); - m_clientObjectList.Append( (wxObject*)NULL ); + m_clientDataList.Append( (wxObject*)NULL ); + m_clientObjectList.Append( (wxObject*)NULL ); - gtk_container_add( GTK_CONTAINER(list), list_item ); + gtk_container_add( GTK_CONTAINER(list), list_item ); - gtk_widget_show( list_item ); + gtk_widget_show( list_item ); + } } + m_parent->DoAddChild( this ); - m_focusWidget = combo->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - PostCreation(size); + m_focusWidget = GTK_WIDGET( entry ); - ConnectWidget( combo->button ); + PostCreation(size); - // MSW's combo box shows the value and the selection is -1 - gtk_entry_set_text( GTK_ENTRY(combo->entry), wxGTK_CONV(value) ); - gtk_list_unselect_all( GTK_LIST(combo->list) ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + ConnectWidget( m_widget ); + else +#endif + ConnectWidget( GTK_COMBO(m_widget)->button ); - if (style & wxCB_READONLY) - gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + gtk_entry_set_text( entry, wxGTK_CONV(value) ); - // "show" and "hide" events are generated when user click on the combobox button which popups a list - // this list is the "popwin" gtk widget - g_signal_connect (GTK_COMBO(combo)->popwin, "hide", - G_CALLBACK (gtk_popup_hide_callback), this); - g_signal_connect (GTK_COMBO(combo)->popwin, "show", - G_CALLBACK (gtk_popup_show_callback), this); + if (style & wxCB_READONLY) + gtk_entry_set_editable( entry, FALSE ); - g_signal_connect_after (combo->entry, "changed", - G_CALLBACK (gtk_text_changed_callback), this); + g_signal_connect_after (entry, "changed", + G_CALLBACK (gtkcombobox_text_changed_callback), this); - g_signal_connect_after (combo->list, "select-child", - G_CALLBACK (gtk_combo_select_child_callback), + g_signal_connect_after (m_widget, "changed", + G_CALLBACK (gtkcombobox_changed_callback), this); + } + else +#endif + { + GtkCombo *combo = GTK_COMBO(m_widget); + // MSW's combo box shows the value and the selection is -1 + gtk_entry_set_text( entry, wxGTK_CONV(value) ); + gtk_list_unselect_all( GTK_LIST(combo->list) ); + + if (style & wxCB_READONLY) + gtk_entry_set_editable( entry, FALSE ); + + // "show" and "hide" events are generated when user click on the combobox button which popups a list + // this list is the "popwin" gtk widget + g_signal_connect (GTK_COMBO(combo)->popwin, "hide", + G_CALLBACK (gtkcombo_popup_hide_callback), this); + g_signal_connect (GTK_COMBO(combo)->popwin, "show", + G_CALLBACK (gtkcombo_popup_show_callback), this); + g_signal_connect_after (combo->list, "select-child", + G_CALLBACK (gtkcombo_combo_select_child_callback), this); + g_signal_connect_after (entry, "changed", + G_CALLBACK (gtkcombo_text_changed_callback), this); + + // This is required for tool bar support + // Doesn't currently work +// wxSize setsize = GetSize(); +// gtk_widget_set_size_request( m_widget, setsize.x, setsize.y ); + } SetBestSize(size); // need this too because this is a wxControlWithItems - // This is required for tool bar support -// wxSize setsize = GetSize(); -// gtk_widget_set_usize( m_widget, setsize.x, setsize.y ); return true; } @@ -324,42 +409,51 @@ int wxComboBox::DoAppend( const wxString &item ) { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); - DisableEvents(); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + gtk_combo_box_append_text( combobox, wxGTK_CONV( item ) ); + } + else +#endif + { + DisableEvents(); - GtkWidget *list = GTK_COMBO(m_widget)->list; + GtkWidget *list = GTK_COMBO(m_widget)->list; + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); - GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); + gtk_container_add( GTK_CONTAINER(list), list_item ); - gtk_container_add( GTK_CONTAINER(list), list_item ); + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); + } - if (GTK_WIDGET_REALIZED(m_widget)) - { - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); - } + // Apply current widget style to the new list_item + GtkRcStyle *style = CreateWidgetStyle(); + if (style) + { + gtk_widget_modify_style( GTK_WIDGET( list_item ), style ); + GtkBin *bin = GTK_BIN( list_item ); + GtkWidget *label = GTK_WIDGET( bin->child ); + gtk_widget_modify_style( label, style ); + gtk_rc_style_unref( style ); + } - // Apply current widget style to the new list_item - GtkRcStyle *style = CreateWidgetStyle(); - if (style) - { - gtk_widget_modify_style( GTK_WIDGET( list_item ), style ); - GtkBin *bin = GTK_BIN( list_item ); - GtkWidget *label = GTK_WIDGET( bin->child ); - gtk_widget_modify_style( label, style ); - gtk_rc_style_unref( style ); - } + gtk_widget_show( list_item ); - gtk_widget_show( list_item ); + EnableEvents(); + } - const int count = GetCount(); + const size_t count = GetCount(); - if ( (int)m_clientDataList.GetCount() < count ) + if ( m_clientDataList.GetCount() < count ) m_clientDataList.Append( (wxObject*) NULL ); - if ( (int)m_clientObjectList.GetCount() < count ) + if ( m_clientObjectList.GetCount() < count ) m_clientObjectList.Append( (wxObject*) NULL ); - EnableEvents(); - InvalidateBestSize(); return count - 1; @@ -371,42 +465,51 @@ int wxComboBox::DoInsert( const wxString &item, int pos ) wxT("can't insert into sorted list")); wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") ); - int count = GetCount(); - wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") ); + size_t count = GetCount(); - if (pos == count) + if ((size_t)pos == count) return Append(item); - DisableEvents(); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + gtk_combo_box_insert_text( combobox, pos, wxGTK_CONV( item ) ); + } + else +#endif + { + DisableEvents(); - GtkWidget *list = GTK_COMBO(m_widget)->list; + GtkWidget *list = GTK_COMBO(m_widget)->list; + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); - GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); + GList *gitem_list = g_list_alloc (); + gitem_list->data = list_item; + gtk_list_insert_items( GTK_LIST (list), gitem_list, pos ); - GList *gitem_list = g_list_alloc (); - gitem_list->data = list_item; - gtk_list_insert_items( GTK_LIST (list), gitem_list, pos ); + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); - if (GTK_WIDGET_REALIZED(m_widget)) - { - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); + ApplyWidgetStyle(); + } - ApplyWidgetStyle(); - } + gtk_widget_show( list_item ); - gtk_widget_show( list_item ); + EnableEvents(); + } count = GetCount(); - if ( (int)m_clientDataList.GetCount() < count ) + if ( m_clientDataList.GetCount() < count ) m_clientDataList.Insert( pos, (wxObject*) NULL ); - if ( (int)m_clientObjectList.GetCount() < count ) + if ( m_clientObjectList.GetCount() < count ) m_clientObjectList.Insert( pos, (wxObject*) NULL ); - EnableEvents(); - InvalidateBestSize(); return pos; @@ -458,14 +561,26 @@ void wxComboBox::Clear() DisableEvents(); - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_clear_items( GTK_LIST(list), 0, GetCount() ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + const size_t count = GetCount(); + for (size_t i = 0; i < count; i++) + gtk_combo_box_remove_text( combobox, 0 ); + } + else // GTK+ < 2.4.0 +#endif // __WXGTK24__ + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_list_clear_items( GTK_LIST(list), 0, GetCount() ); + } wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) { wxClientData *cd = (wxClientData*)node->GetData(); - if (cd) delete cd; + delete cd; node = node->GetNext(); } m_clientObjectList.Clear(); @@ -481,21 +596,35 @@ void wxComboBox::Delete( int n ) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); - - GList *child = g_list_nth( listbox->children, n ); - - if (!child) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - wxFAIL_MSG(wxT("wrong index")); - return; + wxCHECK_RET( IsValid(n), wxT("invalid index") ); + + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + gtk_combo_box_remove_text( combobox, n ); } + else +#endif + { + GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); - DisableEvents(); + GList *child = g_list_nth( listbox->children, n ); - GList *list = g_list_append( (GList*) NULL, child->data ); - gtk_list_remove_items( listbox, list ); - g_list_free( list ); + if (!child) + { + wxFAIL_MSG(wxT("wrong index")); + return; + } + + DisableEvents(); + + GList *list = g_list_append( (GList*) NULL, child->data ); + gtk_list_remove_items( listbox, list ); + g_list_free( list ); + + EnableEvents(); + } wxList::compatibility_iterator node = m_clientObjectList.Item( n ); if (node) @@ -509,8 +638,6 @@ void wxComboBox::Delete( int n ) if (node) m_clientDataList.Erase( node ); - EnableEvents(); - InvalidateBestSize(); } @@ -518,18 +645,39 @@ void wxComboBox::SetString(int n, const wxString &text) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *child = g_list_nth( GTK_LIST(list)->children, n ); - if (child) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - gtk_label_set_text(label, wxGTK_CONV(text)); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + wxCHECK_RET( IsValid(n), wxT("invalid index") ); + + GtkTreeModel *model = gtk_combo_box_get_model( combobox ); + GtkTreeIter iter; + if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n)) + { + GValue value = { 0, }; + g_value_init( &value, G_TYPE_STRING ); + g_value_set_string( &value, wxGTK_CONV( text ) ); + gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, 0, &value ); + g_value_unset( &value ); + } } else +#endif { - wxFAIL_MSG( wxT("wxComboBox: wrong index") ); + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *child = g_list_nth( GTK_LIST(list)->children, n ); + if (child) + { + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + gtk_label_set_text(label, wxGTK_CONV(text)); + } + else + { + wxFAIL_MSG( wxT("wxComboBox: wrong index") ); + } } InvalidateBestSize(); @@ -539,21 +687,49 @@ int wxComboBox::FindString( const wxString &item, bool bCase ) const { wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + GtkTreeModel* model = gtk_combo_box_get_model( combobox ); + GtkTreeIter iter; + gtk_tree_model_get_iter_first( model, &iter ); + if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter )) + return -1; + int count = 0; + do + { + GValue value = { 0, }; + gtk_tree_model_get_value( model, &iter, 0, &value ); + wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) ); + g_value_unset( &value ); + + if (item.IsSameAs( str, bCase ) ) + return count; - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) + count++; + + } while (gtk_tree_model_iter_next( model, &iter )); + } + else +#endif { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); + GtkWidget *list = GTK_COMBO(m_widget)->list; - if (item.IsSameAs( str , bCase ) ) - return count; + GList *child = GTK_LIST(list)->children; + int count = 0; + while (child) + { + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); - count++; - child = child->next; + if (item.IsSameAs( str , bCase ) ) + return count; + + count++; + child = child->next; + } } return wxNOT_FOUND; @@ -561,9 +737,17 @@ int wxComboBox::FindString( const wxString &item, bool bCase ) const int wxComboBox::GetSelection() const { - // if the popup is currently opened, use the selection as it had been - // before it dropped down - return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection() +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + return gtk_combo_box_get_active( combobox ); + } + else +#endif + // if the popup is currently opened, use the selection as it had been + // before it dropped down + return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection() : g_SelectionBeforePopup; } @@ -571,18 +755,28 @@ int wxComboBox::GetCurrentSelection() const { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *selection = GTK_LIST(list)->selection; - if (selection) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + return gtk_combo_box_get_active( combobox ); + } + else +#endif + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *selection = GTK_LIST(list)->selection; + if (selection) { - if (child->data == selection->data) return count; - count++; - child = child->next; + GList *child = GTK_LIST(list)->children; + int count = 0; + while (child) + { + if (child->data == selection->data) return count; + count++; + child = child->next; + } } } @@ -593,19 +787,39 @@ wxString wxComboBox::GetString( int n ) const { wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; - wxString str; - GList *child = g_list_nth( GTK_LIST(list)->children, n ); - if (child) + +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + GtkTreeModel *model = gtk_combo_box_get_model( combobox ); + GtkTreeIter iter; + if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n)) + { + GValue value = { 0, }; + gtk_tree_model_get_value( model, &iter, 0, &value ); + wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) ); + g_value_unset( &value ); + return tmp; + } } else +#endif { - wxFAIL_MSG( wxT("wxComboBox: wrong index") ); + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *child = g_list_nth( GTK_LIST(list)->children, n ); + if (child) + { + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); + } + else + { + wxFAIL_MSG( wxT("wxComboBox: wrong index") ); + } } return str; @@ -615,32 +829,65 @@ wxString wxComboBox::GetStringSelection() const { wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *selection = GTK_LIST(list)->selection; - if (selection) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GtkBin *bin = GTK_BIN( selection->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); - return tmp; + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + int sel = gtk_combo_box_get_active( combobox ); + if (sel == -1) + return wxEmptyString; + return GetString( sel ); } + else +#endif + { + GtkWidget *list = GTK_COMBO(m_widget)->list; - wxFAIL_MSG( wxT("wxComboBox: no selection") ); + GList *selection = GTK_LIST(list)->selection; + if (selection) + { + GtkBin *bin = GTK_BIN( selection->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); + return tmp; + } + + wxFAIL_MSG( wxT("wxComboBox: no selection") ); + } return wxEmptyString; } -int wxComboBox::GetCount() const +size_t wxComboBox::GetCount() const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + GtkTreeModel* model = gtk_combo_box_get_model( combobox ); + GtkTreeIter iter; + gtk_tree_model_get_iter_first( model, &iter ); + if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter )) + return 0; + size_t ret = 1; + while (gtk_tree_model_iter_next( model, &iter )) + ret++; + return ret; + } + else +#endif + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *child = GTK_LIST(list)->children; + size_t count = 0; + while (child) { count++; child = child->next; } + return count; + } - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; + return 0; } void wxComboBox::SetSelection( int n ) @@ -649,17 +896,34 @@ void wxComboBox::SetSelection( int n ) DisableEvents(); - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_unselect_item( GTK_LIST(list), m_prevSelection ); - gtk_list_select_item( GTK_LIST(list), n ); - m_prevSelection = n; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + gtk_combo_box_set_active( combobox, n ); + } + else +#endif + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_list_unselect_item( GTK_LIST(list), m_prevSelection ); + gtk_list_select_item( GTK_LIST(list), n ); + m_prevSelection = n; + } EnableEvents(); } wxString wxComboBox::GetValue() const { - GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) ); #if 0 @@ -678,10 +942,17 @@ void wxComboBox::SetValue( const wxString& value ) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + wxString tmp; if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) ); + gtk_entry_set_text( entry, wxGTK_CONV( tmp ) ); InvalidateBestSize(); } @@ -690,7 +961,14 @@ void wxComboBox::Copy() { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + gtk_editable_copy_clipboard(GTK_EDITABLE(entry)); } @@ -698,7 +976,14 @@ void wxComboBox::Cut() { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + gtk_editable_cut_clipboard(GTK_EDITABLE(entry)); } @@ -706,7 +991,14 @@ void wxComboBox::Paste() { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + gtk_editable_paste_clipboard(GTK_EDITABLE(entry)); } @@ -774,19 +1066,41 @@ void wxComboBox::SetInsertionPoint( long pos ) if ( pos == GetLastPosition() ) pos = -1; - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + + gtk_entry_set_position( entry, (int)pos ); } long wxComboBox::GetInsertionPoint() const { - return (long) gtk_editable_get_position(GTK_EDITABLE(GTK_COMBO(m_widget)->entry)); + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + + return (long) gtk_editable_get_position(GTK_EDITABLE(entry)); } wxTextPos wxComboBox::GetLastPosition() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int pos = GTK_ENTRY(entry)->text_length; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + + int pos = entry->text_length; return (long) pos-1; } @@ -794,7 +1108,14 @@ void wxComboBox::Replace( long from, long to, const wxString& value ) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); if (value.IsNull()) return; gint pos = (gint)to; @@ -803,21 +1124,36 @@ void wxComboBox::Replace( long from, long to, const wxString& value ) wxCharBuffer buffer = wxConvUTF8.cWX2MB( value ); gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos ); #else - gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.Length(), &pos ); + gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.length(), &pos ); #endif } void wxComboBox::SetSelection( long from, long to ) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); } void wxComboBox::GetSelection( long* from, long* to ) const { + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + if (IsEditable()) { - GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry); + GtkEditable *editable = GTK_EDITABLE(entry); gint start, end; gtk_editable_get_selection_bounds(editable, & start, & end); *from = start; @@ -827,7 +1163,14 @@ void wxComboBox::GetSelection( long* from, long* to ) const void wxComboBox::SetEditable( bool editable ) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + gtk_entry_set_editable( GTK_ENTRY(entry), editable ); } @@ -869,67 +1212,130 @@ void wxComboBox::OnChar( wxKeyEvent &event ) void wxComboBox::DisableEvents() { - g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list, - (gpointer) gtk_combo_select_child_callback, - this); - g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry, - (gpointer) gtk_text_changed_callback, - this); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + g_signal_handlers_disconnect_by_func (GTK_BIN(m_widget)->child, + (gpointer)gtkcombobox_text_changed_callback, this); + + g_signal_handlers_disconnect_by_func (m_widget, + (gpointer)gtkcombobox_changed_callback, this); + } + else +#endif + { + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list, + (gpointer) gtkcombo_combo_select_child_callback, this); + + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry, + (gpointer) gtkcombo_text_changed_callback, this); + } } void wxComboBox::EnableEvents() { - g_signal_connect_after (GTK_COMBO(m_widget)->list, "select-child", - G_CALLBACK (gtk_combo_select_child_callback), +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + g_signal_connect_after (GTK_BIN(m_widget)->child, "changed", + G_CALLBACK (gtkcombobox_text_changed_callback), this); + + g_signal_connect_after (m_widget, "changed", + G_CALLBACK (gtkcombobox_changed_callback), this); + } + else +#endif + { + g_signal_connect_after (GTK_COMBO(m_widget)->list, "select-child", + G_CALLBACK (gtkcombo_combo_select_child_callback), this); - g_signal_connect_after (GTK_COMBO(m_widget)->entry, "changed", - G_CALLBACK (gtk_text_changed_callback), + g_signal_connect_after (GTK_COMBO(m_widget)->entry, "changed", + G_CALLBACK (gtkcombo_text_changed_callback), this ); + } } void wxComboBox::OnSize( wxSizeEvent &event ) { - // NB: In some situations (e.g. on non-first page of a wizard, if the - // size used is default size), GtkCombo widget is resized correctly, - // but it's look is not updated, it's rendered as if it was much wider. - // No other widgets are affected, so it looks like a bug in GTK+. - // Manually requesting resize calculation (as gtk_pizza_set_size does) - // fixes it. - if (GTK_WIDGET_VISIBLE(m_widget)) - gtk_widget_queue_resize(m_widget); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + // Do nothing + } + else +#endif + { + // NB: In some situations (e.g. on non-first page of a wizard, if the + // size used is default size), GtkCombo widget is resized correctly, + // but it's look is not updated, it's rendered as if it was much wider. + // No other widgets are affected, so it looks like a bug in GTK+. + // Manually requesting resize calculation (as gtk_pizza_set_size does) + // fixes it. + if (GTK_WIDGET_VISIBLE(m_widget)) + gtk_widget_queue_resize(m_widget); + } event.Skip(); } void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style) { +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + // Do nothing + } + else +#endif + { // gtk_widget_modify_style( GTK_COMBO(m_widget)->button, syle ); - gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style ); - gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style ); + gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style ); + gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style ); - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) - { - gtk_widget_modify_style( GTK_WIDGET(child->data), style ); + GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); + GList *child = list->children; + while (child) + { + gtk_widget_modify_style( GTK_WIDGET(child->data), style ); - GtkBin *bin = GTK_BIN(child->data); - gtk_widget_modify_style( bin->child, style ); + GtkBin *bin = GTK_BIN(child->data); + gtk_widget_modify_style( bin->child, style ); - child = child->next; + child = child->next; + } } } GtkWidget* wxComboBox::GetConnectWidget() { - return GTK_COMBO(m_widget)->entry; + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + else +#endif + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + + return GTK_WIDGET( entry ); } bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) { - return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) || - (window == GTK_COMBO(m_widget)->button->window ) ); + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + return (window == entry->text_area); + } + else +#endif + { + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + return ( (window == entry->text_area) || + (window == GTK_COMBO(m_widget)->button->window ) ); + } } wxSize wxComboBox::DoGetBestSize() const @@ -962,7 +1368,12 @@ wxSize wxComboBox::DoGetBestSize() const wxVisualAttributes wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true); + else +#endif + return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true); } // ----------------------------------------------------------------------------