X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/11e62fe658531aaa2891351f19bd0a4c076717ae..06d7ed27a19281549a8293d26cb44dd2d45055ea:/src/gtk/combobox.cpp?ds=sidebyside diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 3480b84904..0caf6df81f 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -10,25 +10,25 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/combobox.h" - #if wxUSE_COMBOBOX -#include "wx/settings.h" -#include "wx/arrstr.h" -#include "wx/intl.h" +#include "wx/combobox.h" -#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/settings.h" + #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED + #include "wx/arrstr.h" +#endif +// We use GtkCombo which has been deprecated since GTK+ 2.3.0 +// in favour of GtkComboBox for m_ignoreNextUpdate) { combo->m_ignoreNextUpdate = false; @@ -64,35 +62,46 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) extern "C" { static void -gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo)) +gtkcombo_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo)) { } } extern "C" { static void -gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) +gtkcombo_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) { // when the popup is hidden, throw a SELECTED event only if the combobox // selection changed. - int curSelection = combo->GetCurrentSelection(); - if (g_SelectionBeforePopup != curSelection) + const int curSelection = combo->GetCurrentSelection(); + + const bool hasChanged = curSelection != g_SelectionBeforePopup; + + // reset the selection flag to value meaning that it is hidden and do it + // now, before generating the events, so that GetSelection() returns the + // new value from the event handler + g_SelectionBeforePopup = wxID_NONE; + + if ( hasChanged ) { wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); event.SetInt( curSelection ); event.SetString( combo->GetStringSelection() ); event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); - } - // reset the selection flag to value meaning that it is hidden - g_SelectionBeforePopup = wxID_NONE; + // for consistency with the other ports, send TEXT event + wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event2.SetString( combo->GetStringSelection() ); + event2.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event2 ); + } } } extern "C" { static void -gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) +gtkcombo_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) { // store the combobox selection value before the popup is shown g_SelectionBeforePopup = combo->GetCurrentSelection(); @@ -105,10 +114,8 @@ 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(); - if (!combo->m_hasVMT) return; if (g_blockEventsOnDrag) return; @@ -125,14 +132,15 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi // Quickly set the value of the combo box // as GTK+ does that only AFTER the event // is sent. - gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo ); + GtkWidget* entry = GTK_COMBO(combo->GetHandle())->entry; + g_signal_handlers_block_by_func( + entry, (gpointer)gtkcombo_text_changed_callback, combo); combo->SetValue( combo->GetStringSelection() ); - gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo ); + g_signal_handlers_unblock_by_func( + entry, (gpointer)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 ... @@ -144,7 +152,7 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); - // for consistencu with the other ports, don't generate text update + // for consistency with the other ports, don't generate text update // events while the user is browsing the combobox neither wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); event2.SetString( combo->GetValue() ); @@ -154,6 +162,39 @@ 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 (!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 (!combo->m_hasVMT) return; + + if (combo->GetSelection() == -1) + 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 //----------------------------------------------------------------------------- @@ -200,9 +241,8 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, long style, const wxValidator& validator, const wxString& name ) { + m_strings = NULL; m_ignoreNextUpdate = false; - m_needParent = true; - m_acceptsFocus = true; m_prevSelection = 0; if (!PreCreation( parent, pos, size ) || @@ -212,93 +252,121 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, return false; } - m_widget = gtk_combo_new(); - GtkCombo *combo = GTK_COMBO(m_widget); - - // Disable GTK's broken events ... - gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id ); - // ... and add surogate handler. - combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed", - (GtkSignalFunc) gtk_dummy_callback, combo); - - // 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 ); - -#ifdef __WXGTK20__ - if (style & wxNO_BORDER) - g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL ); -#endif + if(HasFlag(wxCB_SORT)) + m_strings = new wxSortedArrayString(); - GtkWidget *list = GTK_COMBO(m_widget)->list; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_widget = gtk_combo_box_entry_new_text(); -#ifndef __WXGTK20__ - // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE ); + gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE ); + } + else #endif - - for (int i = 0; i < n; i++) { - GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) ); + 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); - m_clientDataList.Append( (wxObject*)NULL ); - m_clientObjectList.Append( (wxObject*)NULL ); + // make it more useable + gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); - gtk_container_add( GTK_CONTAINER(list), list_item ); + // and case-sensitive + gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); - gtk_widget_show( list_item ); + if (style & wxNO_BORDER) + g_object_set (combo->entry, "has-frame", FALSE, NULL ); } + Append(n, choices); + 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 ); + + m_focusWidget = GTK_WIDGET( entry ); PostCreation(size); - ConnectWidget( combo->button ); - - // 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 - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "hide", - GTK_SIGNAL_FUNC(gtk_popup_hide_callback), (gpointer)this ); - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "show", - GTK_SIGNAL_FUNC(gtk_popup_show_callback), (gpointer)this ); + if (style & wxCB_READONLY) + gtk_entry_set_editable( entry, FALSE ); - gtk_signal_connect_after( GTK_OBJECT(combo->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); + g_signal_connect_after (entry, "changed", + G_CALLBACK (gtkcombobox_text_changed_callback), this); - gtk_signal_connect_after( GTK_OBJECT(combo->list), "select-child", - GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); + g_signal_connect_after (m_widget, "changed", + G_CALLBACK (gtkcombobox_changed_callback), this); - SetBestSize(size); // need this too because this is a wxControlWithItems + } + 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 -// wxSize setsize = GetSize(); -// gtk_widget_set_usize( m_widget, setsize.x, setsize.y ); + SetInitialSize(size); // need this too because this is a wxControlWithItems return true; } +GtkEditable *wxComboBox::GetEditable() const +{ +#ifdef __WXGTK24__ + if ( !gtk_check_version(2,4,0) ) + return GTK_EDITABLE( GTK_BIN(m_widget)->child ); + else +#endif + return GTK_EDITABLE( GTK_COMBO(m_widget)->entry ); +} + wxComboBox::~wxComboBox() { - wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); - while (node) - { - wxClientData *cd = (wxClientData*)node->GetData(); - if (cd) delete cd; - node = node->GetNext(); - } - m_clientObjectList.Clear(); + Clear(); - m_clientDataList.Clear(); + delete m_strings; } void wxComboBox::SetFocus() @@ -312,216 +380,199 @@ void wxComboBox::SetFocus() gtk_widget_grab_focus( m_focusWidget ); } -int wxComboBox::DoAppend( const wxString &item ) +int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items, + unsigned int pos, + void **clientData, wxClientDataType type) { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); - DisableEvents(); - - GtkWidget *list = GTK_COMBO(m_widget)->list; + wxASSERT_MSG( !IsSorted() || (pos == GetCount()), + _T("In a sorted combobox data could only be appended")); - GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); + const int count = items.GetCount(); - gtk_container_add( GTK_CONTAINER(list), list_item ); + int n = wxNOT_FOUND; - if (GTK_WIDGET_REALIZED(m_widget)) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - 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 ); - } - - gtk_widget_show( list_item ); - - const int count = GetCount(); - - if ( (int)m_clientDataList.GetCount() < count ) - m_clientDataList.Append( (wxObject*) NULL ); - if ( (int)m_clientObjectList.GetCount() < count ) - m_clientObjectList.Append( (wxObject*) NULL ); - - EnableEvents(); - - InvalidateBestSize(); - - return count - 1; -} + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + for( int i = 0; i < count; ++i ) + { + n = pos + i; + // If sorted, use this wxSortedArrayStrings to determine + // the right insertion point + if(m_strings) + n = m_strings->Add(items[i]); -int wxComboBox::DoInsert( const wxString &item, int pos ) -{ - wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1, - wxT("can't insert into sorted list")); + gtk_combo_box_insert_text( combobox, n, wxGTK_CONV( items[i] ) ); - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + m_clientData.Insert( NULL, n ); + AssignNewItemClientData(n, clientData, i, type); + } + } + else +#endif + { + DisableEvents(); - int count = GetCount(); - wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") ); + GtkWidget *list = GTK_COMBO(m_widget)->list; + for( int i = 0; i < count; ++i ) + { + n = pos + i; + // If sorted, use this wxSortedArrayStrings to determine + // the right insertion point + if(m_strings) + n = m_strings->Add(items[i]); - if (pos == count) - return Append(item); + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( items[i] ) ); - DisableEvents(); + // TODO construct a list with all items and call gtk_list_insert_items once? + GList *gitem_list = g_list_alloc (); + gitem_list->data = list_item; + gtk_list_insert_items( GTK_LIST (list), gitem_list, n ); - GtkWidget *list = GTK_COMBO(m_widget)->list; + m_clientData.Insert( NULL, n ); + AssignNewItemClientData(n, clientData, i, type); - GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); - GList *gitem_list = g_list_alloc (); - gitem_list->data = list_item; - gtk_list_insert_items( GTK_LIST (list), gitem_list, pos ); + ApplyWidgetStyle(); + } - if (GTK_WIDGET_REALIZED(m_widget)) - { - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); + gtk_widget_show( list_item ); + } - ApplyWidgetStyle(); + EnableEvents(); } - gtk_widget_show( list_item ); - - count = GetCount(); - - if ( (int)m_clientDataList.GetCount() < count ) - m_clientDataList.Insert( pos, (wxObject*) NULL ); - if ( (int)m_clientObjectList.GetCount() < count ) - m_clientObjectList.Insert( pos, (wxObject*) NULL ); - - EnableEvents(); - InvalidateBestSize(); - return pos; + return n; } -void wxComboBox::DoSetItemClientData( int n, void* clientData ) +void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - wxList::compatibility_iterator node = m_clientDataList.Item( n ); - if (!node) return; - - node->SetData( (wxObject*) clientData ); -} - -void* wxComboBox::DoGetItemClientData( int n ) const -{ - wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); - - wxList::compatibility_iterator node = m_clientDataList.Item( n ); - - return node ? node->GetData() : NULL; -} - -void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - wxList::compatibility_iterator node = m_clientObjectList.Item( n ); - if (!node) return; - - // wxItemContainer already deletes data for us - - node->SetData( (wxObject*) clientData ); + m_clientData[n] = clientData; } -wxClientData* wxComboBox::DoGetItemClientObject( int n ) const +void* wxComboBox::DoGetItemClientData(unsigned int n) const { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); - - wxList::compatibility_iterator node = m_clientObjectList.Item( n ); - - return node ? (wxClientData*) node->GetData() : NULL; + return m_clientData[n]; } -void wxComboBox::Clear() +void wxComboBox::DoClear() { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); DisableEvents(); - 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) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - wxClientData *cd = (wxClientData*)node->GetData(); - if (cd) delete cd; - node = node->GetNext(); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + const unsigned int count = GetCount(); + for (unsigned int i = 0; i < count; i++) + gtk_combo_box_remove_text( combobox, 0 ); } - m_clientObjectList.Clear(); + else // GTK+ < 2.4.0 +#endif // __WXGTK24__ + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_list_clear_items( GTK_LIST(list), 0, GetCount() ); + } + + m_clientData.Clear(); - m_clientDataList.Clear(); + if(m_strings) + m_strings->Clear(); EnableEvents(); InvalidateBestSize(); } -void wxComboBox::Delete( int n ) +void wxComboBox::DoDeleteOneItem(unsigned 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 ); + + if (!child) + { + wxFAIL_MSG(wxT("wrong index")); + return; + } - GList *list = g_list_append( (GList*) NULL, child->data ); - gtk_list_remove_items( listbox, list ); - g_list_free( list ); + DisableEvents(); - wxList::compatibility_iterator node = m_clientObjectList.Item( n ); - if (node) - { - wxClientData *cd = (wxClientData*)node->GetData(); - if (cd) delete cd; - m_clientObjectList.Erase( node ); - } + GList *list = g_list_append( (GList*) NULL, child->data ); + gtk_list_remove_items( listbox, list ); + g_list_free( list ); - node = m_clientDataList.Item( n ); - if (node) - m_clientDataList.Erase( node ); + EnableEvents(); + } - EnableEvents(); + m_clientData.RemoveAt( n ); + if(m_strings) + m_strings->RemoveAt( n ); InvalidateBestSize(); } -void wxComboBox::SetString(int n, const wxString &text) +void wxComboBox::SetString(unsigned 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(); @@ -531,24 +582,49 @@ 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; - - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); -#ifdef __WXGTK20__ - wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); -#else - wxString str( label->label ); + 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; + + count++; + + } while (gtk_tree_model_iter_next( model, &iter )); + } + else #endif - if (item.IsSameAs( str , bCase ) ) - return count; + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + + 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; @@ -556,9 +632,17 @@ 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; } @@ -566,84 +650,108 @@ 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; + } } } return -1; } -wxString wxComboBox::GetString( int n ) const +wxString wxComboBox::GetString(unsigned 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 ); -#ifdef __WXGTK20__ - str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); -#else - str = wxString( label->label ); -#endif + 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; } -wxString wxComboBox::GetStringSelection() const +unsigned int wxComboBox::GetCount() const { - wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; + wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); - 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 ); -#ifdef __WXGTK20__ - wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); -#else - wxString tmp( label->label ); -#endif - return tmp; + 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; + unsigned int ret = 1; + while (gtk_tree_model_iter_next( model, &iter )) + ret++; + return ret; } + else +#endif + { + GtkWidget *list = GTK_COMBO(m_widget)->list; - wxFAIL_MSG( wxT("wxComboBox: no selection") ); - - return wxEmptyString; -} - -int wxComboBox::GetCount() const -{ - wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; + GList *child = GTK_LIST(list)->children; + unsigned int count = 0; + while (child) + { + count++; + child = child->next; + } + return count; + } } void wxComboBox::SetSelection( int n ) @@ -652,191 +760,22 @@ 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; - - EnableEvents(); -} - -wxString wxComboBox::GetValue() const -{ - GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) ); - -#if 0 - for (int i = 0; i < wxStrlen(tmp.c_str()) +1; i++) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - wxChar c = tmp[i]; - printf( "%d ", (int) (c) ); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + gtk_combo_box_set_active( combobox, n ); } - printf( "\n" ); -#endif - - return tmp; -} - -void wxComboBox::SetValue( const wxString& value ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp; - if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) ); - - InvalidateBestSize(); -} - -void wxComboBox::Copy() -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_copy_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG ); -} - -void wxComboBox::Cut() -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_cut_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG ); -} - -void wxComboBox::Paste() -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG); -} - -void wxComboBox::Undo() -{ - // TODO -} - -void wxComboBox::Redo() -{ - // TODO -} - -void wxComboBox::SelectAll() -{ - SetSelection(0, GetLastPosition()); -} - -bool wxComboBox::CanUndo() const -{ - // TODO - return false; -} - -bool wxComboBox::CanRedo() const -{ - // TODO - return false; -} - -bool wxComboBox::HasSelection() const -{ - long from, to; - GetSelection(&from, &to); - return from != to; -} - -bool wxComboBox::CanCopy() const -{ - // Can copy if there's a selection - return HasSelection(); -} - -bool wxComboBox::CanCut() const -{ - return CanCopy() && IsEditable(); -} - -bool wxComboBox::CanPaste() const -{ - // TODO: check for text on the clipboard - return IsEditable() ; -} - -bool wxComboBox::IsEditable() const -{ - return !HasFlag(wxCB_READONLY); -} - - -void wxComboBox::SetInsertionPoint( long pos ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - if ( pos == GetLastPosition() ) - pos = -1; - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); -} - -long wxComboBox::GetInsertionPoint() const -{ - return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry ); -} - -wxTextPos wxComboBox::GetLastPosition() const -{ - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int pos = GTK_ENTRY(entry)->text_length; - return (long) pos-1; -} - -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; - gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); - if (value.IsNull()) return; - gint pos = (gint)to; - -#if wxUSE_UNICODE - 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 ); + else #endif -} - -void wxComboBox::SetSelection( long from, long to ) -{ - GtkWidget *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 -{ - if (IsEditable()) { - GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry); -#ifdef __WXGTK20__ - gint start, end; - gtk_editable_get_selection_bounds(editable, & start, & end); - *from = start; - *to = end; -#else - *from = (long) editable->selection_start_pos; - *to = (long) editable->selection_end_pos; -#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; } -} -void wxComboBox::SetEditable( bool editable ) -{ - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_editable( GTK_ENTRY(entry), editable ); + EnableEvents(); } void wxComboBox::OnChar( wxKeyEvent &event ) @@ -877,63 +816,131 @@ void wxComboBox::OnChar( wxKeyEvent &event ) void wxComboBox::DisableEvents() { - gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->list), - GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); - gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->entry), - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child, + (gpointer)gtkcombobox_text_changed_callback, this); + + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtkcombobox_changed_callback, this); + } + else +#endif + { + g_signal_handlers_block_by_func(GTK_COMBO(m_widget)->list, + (gpointer) gtkcombo_combo_select_child_callback, this); + + g_signal_handlers_block_by_func(GTK_COMBO(m_widget)->entry, + (gpointer) gtkcombo_text_changed_callback, this); + } } void wxComboBox::EnableEvents() { - gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child", - GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); - gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child, + (gpointer)gtkcombobox_text_changed_callback, this); + + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtkcombobox_changed_callback, this); + } + else +#endif + { + g_signal_handlers_unblock_by_func(GTK_COMBO(m_widget)->list, + (gpointer) gtkcombo_combo_select_child_callback, this); + + g_signal_handlers_unblock_by_func(GTK_COMBO(m_widget)->entry, + (gpointer) 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 ) +GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const { - return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) || - (window == GTK_COMBO(m_widget)->button->window ) ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + wxUnusedVar(windows); + + return GTK_ENTRY(GTK_BIN(m_widget)->child)->text_area; + } + else +#endif // GTK+ 2.4 + { + windows.push_back(GTK_ENTRY(GTK_COMBO(m_widget)->entry)->text_area); + windows.push_back(GTK_COMBO(m_widget)->button->window); + + // indicate that we return multiple windows in the windows array + return NULL; + } } wxSize wxComboBox::DoGetBestSize() const @@ -945,10 +952,10 @@ wxSize wxComboBox::DoGetBestSize() const if ( m_widget ) { int width; - size_t count = GetCount(); - for ( size_t n = 0; n < count; n++ ) + unsigned int count = GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { - GetTextExtent( GetString(n), &width, NULL, NULL, NULL ); + GetTextExtent(GetString(n), &width, NULL, NULL, NULL ); if ( width > ret.x ) ret.x = width; } @@ -966,7 +973,12 @@ 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); } // ---------------------------------------------------------------------------- @@ -1046,4 +1058,4 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) event.Enable(GetLastPosition() > 0); } -#endif +#endif // wxUSE_COMBOBOX