X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/170acdc90e9f92f8b8120fa6c04acdbf45c89582..e86f2cc84aabc8a58b1984c1ed7fb9475f6abe67:/src/gtk/choice.cpp diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp index 02b6c41b2a..8f25aa9632 100644 --- a/src/gtk/choice.cpp +++ b/src/gtk/choice.cpp @@ -40,9 +40,6 @@ extern bool g_blockEventsOnDrag; extern "C" { static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (!choice->m_hasVMT) return; if (g_blockEventsOnDrag) return; @@ -65,7 +62,7 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice * else if ( choice->HasClientUntypedData() ) event.SetClientData( choice->GetClientData(n) ); - choice->GetEventHandler()->ProcessEvent(event); + choice->HandleWindowEvent(event); } } @@ -73,7 +70,7 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice * // wxChoice //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems) wxChoice::wxChoice() { @@ -97,11 +94,6 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, int n, const wxString choices[], long style, const wxValidator& validator, const wxString &name ) { - m_needParent = true; -#if (GTK_MINOR_VERSION > 0) - m_acceptsFocus = true; -#endif - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { @@ -111,15 +103,15 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, m_widget = gtk_option_menu_new(); - if ( style & wxCB_SORT ) + if ( IsSorted() ) { - // if our m_strings != NULL, DoAppend() will check for it and insert + // if our m_strings != NULL, Append() will check for it and insert // items in the correct order m_strings = new wxSortedArrayString; } - // begin with no selection - m_selection_hack = wxNOT_FOUND; + // If we have items, GTK will choose the first item by default + m_selection_hack = n > 0 ? 0 : wxNOT_FOUND; GtkWidget *menu = gtk_menu_new(); @@ -135,6 +127,13 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, PostCreation(size); SetInitialSize(size); // need this too because this is a wxControlWithItems + // workaround for bug in gtk_option_menu_set_history(), it causes + // gtk_widget_size_allocate() to be called with the current + // widget->allocation values, which will be zero if a proper + // size_allocate has not occured yet + m_widget->allocation.width = m_width; + m_widget->allocation.height = m_height; + return true; } @@ -145,79 +144,52 @@ wxChoice::~wxChoice() delete m_strings; } -int wxChoice::DoAppend( const wxString &item ) +int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items, + unsigned int pos, + void **clientData, wxClientDataType type) { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") ); - GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - - return GtkAddHelper(menu, GetCount(), item); -} + const unsigned int count = items.GetCount(); -int wxChoice::DoInsert(const wxString &item, unsigned int pos) -{ - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") ); - wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index")); + GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - if (pos == GetCount()) - return DoAppend(item); + for ( unsigned int i = 0; i < count; ++i, ++pos ) + { + int n = GtkAddHelper(menu, pos, items[i]); + if ( n == wxNOT_FOUND ) + return n; - GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); + AssignNewItemClientData(n, clientData, i, type); + } // if the item to insert is at or before the selection, and the selection is valid if (((int)pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND)) { - // move the selection forward one - m_selection_hack++; + // move the selection forward + m_selection_hack += count; } - return GtkAddHelper(menu, pos, item); + // We must set the selection so that it can be read back even if + // the user has not modified it since GTK+ will then select the + // first item so well return 0. + if ((count > 0) && (m_selection_hack==wxNOT_FOUND)) + m_selection_hack = 0; + + return pos - 1; } void wxChoice::DoSetItemClientData(unsigned int n, void* clientData) { - wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") ); - - node->SetData( (wxObject*) clientData ); + m_clientData[n] = clientData; } void* wxChoice::DoGetItemClientData(unsigned int n) const { - wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") ); - - return node->GetData(); -} - -void wxChoice::DoSetItemClientObject(unsigned int n, wxClientData* clientData) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") ); - - // wxItemContainer already deletes data for us - - node->SetData( (wxObject*) clientData ); + return m_clientData[n]; } -wxClientData* wxChoice::DoGetItemClientObject(unsigned int n) const -{ - wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_MSG( node, (wxClientData *)NULL, - wxT("invalid index in wxChoice::DoGetItemClientObject") ); - - return (wxClientData*) node->GetData(); -} - -void wxChoice::Clear() +void wxChoice::DoClear() { wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); @@ -225,19 +197,7 @@ void wxChoice::Clear() GtkWidget *menu = gtk_menu_new(); gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu ); - if ( HasClientObjectData() ) - { - // destroy the data (due to Robert's idea of using wxList - // and not wxList we can't just say - // m_clientList.DeleteContents(true) - this would crash! - wxList::compatibility_iterator node = m_clientList.GetFirst(); - while ( node ) - { - delete (wxClientData *)node->GetData(); - node = node->GetNext(); - } - } - m_clientList.Clear(); + m_clientData.Clear(); if ( m_strings ) m_strings->Clear(); @@ -246,16 +206,11 @@ void wxChoice::Clear() m_selection_hack = wxNOT_FOUND; } -void wxChoice::Delete(unsigned int n) +void wxChoice::DoDeleteOneItem(unsigned int n) { wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") ); - // VZ: apparently GTK+ doesn't have a built-in function to do it (not even - // in 2.0), hence this dumb implementation -- still better than nothing - unsigned int i; - const unsigned int count = GetCount(); - // if the item to delete is before the selection, and the selection is valid if (((int)n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND)) { @@ -268,56 +223,34 @@ void wxChoice::Delete(unsigned int n) m_selection_hack = wxNOT_FOUND; } - const bool hasClientData = m_clientDataItemsType != wxClientData_None; - const bool hasObjectData = m_clientDataItemsType == wxClientData_Object; - - wxList::compatibility_iterator node = m_clientList.GetFirst(); + // VZ: apparently GTK+ doesn't have a built-in function to do it (not even + // in 2.0), hence this dumb implementation -- still better than nothing + const unsigned int count = GetCount(); wxArrayString items; wxArrayPtrVoid itemsData; - items.Alloc(count); - for ( i = 0; i < count; i++ ) + items.Alloc(count - 1); + itemsData.Alloc(count - 1); + for ( unsigned i = 0; i < count; i++ ) { if ( i != n ) { items.Add(GetString(i)); - if ( hasClientData ) - { - // also save the client data - itemsData.Add(node->GetData()); - } - } - else // need to delete the client object too - { - if ( hasObjectData ) - { - delete (wxClientData *)node->GetData(); - } - } - - if ( hasClientData ) - { - node = node->GetNext(); + itemsData.Add(m_clientData[i]); } } - if ( hasObjectData ) - { - // prevent Clear() from destroying all client data - m_clientDataItemsType = wxClientData_None; - } - - Clear(); + wxChoice::DoClear(); - for ( i = 0; i < count - 1; i++ ) + if ( count > 1 ) { - Append(items[i]); - - if ( hasObjectData ) - SetClientObject(i, (wxClientData *)itemsData[i]); - else if ( hasClientData ) - SetClientData(i, itemsData[i]); + void ** const data = &itemsData[0]; + if ( HasClientObjectData() ) + Append(items, wx_reinterpret_cast(wxClientData **, data)); + else + Append(items, data); } + //else: the control is now empty, nothing to append } int wxChoice::FindString( const wxString &string, bool bCase ) const @@ -381,6 +314,8 @@ void wxChoice::SetString(unsigned int n, const wxString& str) wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); gtk_label_set_text( label, wxGTK_CONV( str ) ); + + InvalidateBestSize(); return; } @@ -488,47 +423,24 @@ void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style) int wxChoice::GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item) { - wxCHECK_MSG(pos<=m_clientList.GetCount(), -1, wxT("invalid index")); + wxCHECK_MSG(pos<=m_clientData.GetCount(), -1, wxT("invalid index")); GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) ); - unsigned int index; if ( m_strings ) { // sorted control, need to insert at the correct index - index = m_strings->Add(item); - - gtk_menu_shell_insert( GTK_MENU_SHELL(menu), menu_item, index ); - - if ( index ) - { - m_clientList.Insert( m_clientList.Item(index - 1), - (wxObject*) NULL ); - } - else - { - m_clientList.Insert( (wxObject*) NULL ); - } + pos = m_strings->Add(item); } + + // don't call wxChoice::GetCount() from here because it doesn't work + // if we're called from ctor (and GtkMenuShell is still NULL) + if (pos == m_clientData.GetCount()) + gtk_menu_shell_append( GTK_MENU_SHELL(menu), menu_item ); else - { - // don't call wxChoice::GetCount() from here because it doesn't work - // if we're called from ctor (and GtkMenuShell is still NULL) + gtk_menu_shell_insert( GTK_MENU_SHELL(menu), menu_item, pos ); - // normal control, just append - if (pos == m_clientList.GetCount()) - { - gtk_menu_shell_append( GTK_MENU_SHELL(menu), menu_item ); - m_clientList.Append( (wxObject*) NULL ); - index = m_clientList.GetCount() - 1; - } - else - { - gtk_menu_shell_insert( GTK_MENU_SHELL(menu), menu_item, pos ); - m_clientList.Insert( pos, (wxObject*) NULL ); - index = pos; - } - } + m_clientData.Insert( NULL, pos ); if (GTK_WIDGET_REALIZED(m_widget)) { @@ -551,7 +463,7 @@ int wxChoice::GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& it gtk_widget_show( menu_item ); // return the index of the item in the control - return index; + return pos; } wxSize wxChoice::DoGetBestSize() const