X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/034be8882cc091cf8ca1ccdf307190ac73adfe54..c8b4eea8f23cd90e8b8390f2a742f0f828c57461:/src/gtk1/menu.cpp diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp index cf3cf9a8dc..20fce15bf0 100644 --- a/src/gtk1/menu.cpp +++ b/src/gtk1/menu.cpp @@ -12,13 +12,28 @@ #pragma implementation "menuitem.h" #endif -#include "wx/menu.h" #include "wx/log.h" #include "wx/intl.h" #include "wx/app.h" +#include "wx/menu.h" + +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL + +#include +#include + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL +static wxString GetHotKey( const wxMenuItem& item ); +#endif //----------------------------------------------------------------------------- // wxMenuBar @@ -28,13 +43,28 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) wxMenuBar::wxMenuBar( long style ) { - m_needParent = FALSE; // hmmm + /* the parent window is known after wxFrame::SetMenu() */ + m_needParent = FALSE; + m_style = style; + m_invokingWindow = (wxWindow*) NULL; - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); + if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } m_menus.DeleteContents( TRUE ); + /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */ +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + m_accel = gtk_accel_group_new(); + m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "
", m_accel ); + m_menubar = gtk_item_factory_get_widget( m_factory, "
" ); +#else m_menubar = gtk_menu_bar_new(); +#endif if (style & wxMB_DOCKABLE) { @@ -48,236 +78,399 @@ wxMenuBar::wxMenuBar( long style ) } PostCreation(); - - Show( TRUE ); } wxMenuBar::wxMenuBar() { - m_needParent = FALSE; // hmmm + /* the parent window is known after wxFrame::SetMenu() */ + m_needParent = FALSE; + m_style = 0; + m_invokingWindow = (wxWindow*) NULL; - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); + if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } m_menus.DeleteContents( TRUE ); + /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */ +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + m_accel = gtk_accel_group_new(); + m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "
", m_accel ); + m_menubar = gtk_item_factory_get_widget( m_factory, "
" ); +#else m_menubar = gtk_menu_bar_new(); +#endif m_widget = GTK_WIDGET(m_menubar); PostCreation(); +} - Show( TRUE ); +wxMenuBar::~wxMenuBar() +{ +// gtk_object_unref( GTK_OBJECT(m_factory) ); why not ? } -void wxMenuBar::Append( wxMenu *menu, const wxString &title ) +static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win ) { - m_menus.Append( menu ); - - wxString s = ""; - for ( const char *pc = title; *pc != '\0'; pc++ ) - { - if (*pc == '&') - { - pc++; /* skip it */ + menu->SetInvokingWindow( (wxWindow*) NULL ); + #if (GTK_MINOR_VERSION > 0) - // s << '_'; not yet -#endif - } - s << *pc; - } + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); - menu->SetTitle(s); - menu->m_owner = gtk_menu_item_new_with_label( WXSTRINGCAST(s) ); - gtk_widget_show( menu->m_owner ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); + /* support for native hot keys */ + gtk_accel_group_detach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif - gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner ); + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win ); + node = node->GetNext(); + } } -static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) +static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win ) { - if (menu->GetTitle() == menuString) - { - int res = menu->FindItem( itemString ); - if (res != wxNOT_FOUND) - return res; - } + menu->SetInvokingWindow( win ); - wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast +#if (GTK_MINOR_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + /* support for native hot keys */ + gtk_accel_group_attach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif + + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->IsSubMenu()) - return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); - - node = node->Next(); + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win ); + node = node->GetNext(); } - - return wxNOT_FOUND; } -wxMenuItem *wxMenuBar::FindItemForId(int itemId, wxMenu **menuForItem = NULL) const +void wxMenuBar::SetInvokingWindow( wxWindow *win ) { - if ( menuForItem ) - { - // TODO return the pointer to the menu + m_invokingWindow = win; +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); - *menuForItem = NULL; - } + /* support for native key accelerators indicated by underscroes */ + gtk_accel_group_attach( m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif - return FindItem(itemId); + wxMenuList::Node *node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + wxMenubarSetInvokingWindow( menu, win ); + node = node->GetNext(); + } } -int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const +void wxMenuBar::UnsetInvokingWindow( wxWindow *win ) { - wxNode *node = m_menus.First(); + m_invokingWindow = (wxWindow*) NULL; +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + /* support for native key accelerators indicated by underscroes */ + gtk_accel_group_detach( m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif + + wxMenuList::Node *node = m_menus.GetFirst(); while (node) { - wxMenu *menu = (wxMenu*)node->Data(); - int res = FindMenuItemRecursive( menu, menuString, itemString); - if (res != -1) return res; - node = node->Next(); + wxMenu *menu = node->GetData(); + wxMenubarUnsetInvokingWindow( menu, win ); + node = node->GetNext(); } - return -1; } -// Find a wxMenuItem using its id. Recurses down into sub-menus -static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) +bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) { - wxMenuItem* result = menu->FindItem(id); + if ( !wxMenuBarBase::Append( menu, title ) ) + return FALSE; - wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast - while ( node && result == NULL ) + return GtkAppend(menu, title); +} + +bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title) +{ + const wxChar *pc; + + /* GTK 1.2 wants to have "_" instead of "&" for accelerators */ + wxString str; + for ( pc = title; *pc != wxT('\0'); pc++ ) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->IsSubMenu()) + if (*pc == wxT('&')) { - result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + str << wxT('_'); + } + else if (*pc == wxT('/')) + { + str << wxT('\\'); +#endif + } + else + { +#if __WXGTK12__ + if ( *pc == wxT('_') ) + { + // underscores must be doubled to prevent them from being + // interpreted as accelerator character prefix by GTK + str << *pc; + } +#endif // GTK+ 1.2 + + str << *pc; } - node = node->Next(); } - return result; -} + /* this doesn't have much effect right now */ + menu->SetTitle( str ); -wxMenuItem* wxMenuBar::FindItem( int id ) const -{ - wxMenuItem* result = 0; - wxNode *node = m_menus.First(); - while (node && result == 0) + /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */ +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + + /* local buffer in multibyte form */ + wxString buf; + buf << wxT('/') << str.c_str(); + + char *cbuf = new char[buf.Length()+1]; + strcpy(cbuf, buf.mbc_str()); + + GtkItemFactoryEntry entry; + entry.path = (gchar *)cbuf; // const_cast + entry.accelerator = (gchar*) NULL; + entry.callback = (GtkItemFactoryCallback) NULL; + entry.callback_action = 0; + entry.item_type = ""; + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + /* in order to get the pointer to the item we need the item text _without_ underscores */ + wxString tmp = wxT("
/"); + for ( pc = str; *pc != wxT('\0'); pc++ ) { - wxMenu *menu = (wxMenu*)node->Data(); - result = FindMenuItemByIdRecursive( menu, id ); - node = node->Next(); + // contrary to the common sense, we must throw out _all_ underscores, + // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we + // might naively think). IMHO it's a bug in GTK+ (VZ) + while (*pc == wxT('_')) + pc++; + tmp << *pc; } + menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() ); + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); + delete [] cbuf; +#else - return result; -} + menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() ); + gtk_widget_show( menu->m_owner ); + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); -void wxMenuBar::Check( int id, bool check ) -{ - wxMenuItem* item = FindMenuItemById( id ); + gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner ); + +#endif - wxCHECK_RET( item, "wxMenuBar::Check: no such item" ); + // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables + // adding menu later on. + if (m_invokingWindow) + wxMenubarSetInvokingWindow( menu, m_invokingWindow ); - item->Check(check); + return TRUE; } -bool wxMenuBar::IsChecked( int id ) const +bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) { - wxMenuItem* item = FindMenuItemById( id ); - - wxCHECK_MSG( item, FALSE, "wxMenuBar::IsChecked: no such item" ); - - return item->IsChecked(); + if ( !wxMenuBarBase::Insert(pos, menu, title) ) + return FALSE; + +#if __WXGTK12__ + // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as + // of version 1.2.6), so we first append the item and then change its + // index + if ( !GtkAppend(menu, title) ) + return FALSE; + + GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget); + gpointer data = g_list_last(menu_shell->children)->data; + menu_shell->children = g_list_remove(menu_shell->children, data); + menu_shell->children = g_list_insert(menu_shell->children, data, pos); + + return TRUE; +#else // GTK < 1.2 + // this should be easy to do with GTK 1.0 - can use standard functions for + // this and don't need any hacks like above, but as I don't have GTK 1.0 + // any more I can't do it + wxFAIL_MSG( wxT("TODO") ); + + return FALSE; +#endif // GTK 1.2/1.0 } -void wxMenuBar::Enable( int id, bool enable ) +wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) { - wxMenuItem* item = FindMenuItemById( id ); + if ( !wxMenuBarBase::Replace(pos, menu, title) ) + return (wxMenu*) NULL; - wxCHECK_RET( item, "wxMenuBar::Enable: no such item" ); + // remove the old item and insert a new one + wxMenu *menuOld = Remove(pos); + if ( menuOld && !Insert(pos, menu, title) ) + { + return (wxMenu*) NULL; + } - item->Enable(enable); + // either Insert() succeeded or Remove() failed and menuOld is NULL + return menuOld; } -bool wxMenuBar::IsEnabled( int id ) const +wxMenu *wxMenuBar::Remove(size_t pos) { - wxMenuItem* item = FindMenuItemById( id ); - - wxCHECK_MSG( item, FALSE, "wxMenuBar::IsEnabled: no such item" ); + wxMenu *menu = wxMenuBarBase::Remove(pos); + if ( !menu ) + return (wxMenu*) NULL; - return item->IsEnabled(); + GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget); + printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) ); + printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) ); + + // unparent calls unref() and that would delete the widget so we raise + // the ref count to 2 artificially before invoking unparent. + gtk_widget_ref( menu->m_menu ); + gtk_widget_unparent( menu->m_menu ); + + gtk_widget_destroy( menu->m_owner ); + + printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) ); + printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) ); + + return menu; } -wxString wxMenuBar::GetLabel( int id ) const +static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) { - wxMenuItem* item = FindMenuItemById( id ); + if (menu->GetTitle() == menuString) + { + int res = menu->FindItem( itemString ); + if (res != wxNOT_FOUND) + return res; + } - wxCHECK_MSG( item, "", "wxMenuBar::GetLabel: no such item" ); + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *item = node->GetData(); + if (item->IsSubMenu()) + return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); + + node = node->GetNext(); + } - return item->GetText(); + return wxNOT_FOUND; } -void wxMenuBar::SetLabel( int id, const wxString &label ) +int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const { - wxMenuItem* item = FindMenuItemById( id ); - - wxCHECK_RET( item, "wxMenuBar::SetLabel: no such item" ); + wxMenuList::Node *node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + int res = FindMenuItemRecursive( menu, menuString, itemString); + if (res != -1) + return res; + node = node->GetNext(); + } - item->SetText( label ); + return wxNOT_FOUND; } -void wxMenuBar::EnableTop( int pos, bool flag ) +// Find a wxMenuItem using its id. Recurses down into sub-menus +static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) { - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_RET( node, "menu not found" ); + wxMenuItem* result = menu->FindChildItem(id); - wxMenu* menu = (wxMenu*)node->Data(); + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while ( node && result == NULL ) + { + wxMenuItem *item = node->GetData(); + if (item->IsSubMenu()) + { + result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); + } + node = node->GetNext(); + } - if (menu->m_owner) - gtk_widget_set_sensitive( menu->m_owner, flag ); + return result; } -wxString wxMenuBar::GetLabelTop( int pos ) const +wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const { - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_MSG( node, "invalid", "menu not found" ); + wxMenuItem* result = 0; + wxMenuList::Node *node = m_menus.GetFirst(); + while (node && result == 0) + { + wxMenu *menu = node->GetData(); + result = FindMenuItemByIdRecursive( menu, id ); + node = node->GetNext(); + } - wxMenu* menu = (wxMenu*)node->Data(); + if ( menuForItem ) + { + *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL; + } - return menu->GetTitle(); + return result; } -void wxMenuBar::SetLabelTop( int pos, const wxString& label ) +void wxMenuBar::EnableTop( size_t pos, bool flag ) { - wxNode *node = m_menus.Nth( pos ); + wxMenuList::Node *node = m_menus.Item( pos ); - wxCHECK_RET( node, "menu not found" ); + wxCHECK_RET( node, wxT("menu not found") ); - wxMenu* menu = (wxMenu*)node->Data(); + wxMenu* menu = node->GetData(); - menu->SetTitle( label ); + if (menu->m_owner) + gtk_widget_set_sensitive( menu->m_owner, flag ); } -void wxMenuBar::SetHelpString( int id, const wxString& helpString ) +wxString wxMenuBar::GetLabelTop( size_t pos ) const { - wxMenuItem* item = FindMenuItemById( id ); + wxMenuList::Node *node = m_menus.Item( pos ); - wxCHECK_RET( item, "wxMenuBar::SetHelpString: no such item" ); + wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") ); - item->SetHelp( helpString ); + wxMenu* menu = node->GetData(); + + return menu->GetTitle(); } -wxString wxMenuBar::GetHelpString( int id ) const +void wxMenuBar::SetLabelTop( size_t pos, const wxString& label ) { - wxMenuItem* item = FindMenuItemById( id ); + wxMenuList::Node *node = m_menus.Item( pos ); + + wxCHECK_RET( node, wxT("menu not found") ); - wxCHECK_MSG( item, "", "wxMenuBar::GetHelpString: no such item" ); + wxMenu* menu = node->GetData(); - return item->GetHelp(); + menu->SetTitle( label ); } //----------------------------------------------------------------------------- @@ -286,6 +479,8 @@ wxString wxMenuBar::GetHelpString( int id ) const static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) { + if (g_isIdle) wxapp_install_idle_handler(); + int id = menu->FindMenuIdByMenuItem(widget); /* should find it for normal (not popup) menu */ @@ -294,20 +489,22 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) if (!menu->IsEnabled(id)) return; - wxMenuItem* item = menu->FindItem( id ); - wxCHECK_RET( item, "error in menu item callback" ); + wxMenuItem* item = menu->FindChildItem( id ); + wxCHECK_RET( item, wxT("error in menu item callback") ); if (item->IsCheckable()) { - if (item->GetCheckedFlag() == item->IsChecked()) + bool isReallyChecked = item->IsChecked(); + if ( item->wxMenuItemBase::IsChecked() == isReallyChecked ) { /* the menu item has been checked by calling wxMenuItem->Check() */ return; } else { - /* the user pressed on the menu item -> report */ - item->SetCheckedFlag(item->IsChecked()); /* make consistent again */ + /* the user pressed on the menu item -> report and make consistent + * again */ + item->wxMenuItemBase::Check(isReallyChecked); } } @@ -315,11 +512,13 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) event.SetEventObject( menu ); event.SetInt(id ); +#if wxUSE_MENU_CALLBACK if (menu->GetCallback()) { (void) (*(menu->GetCallback())) (*menu, event); return; } +#endif // wxUSE_MENU_CALLBACK if (menu->GetEventHandler()->ProcessEvent(event)) return; @@ -335,6 +534,8 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) { + if (g_isIdle) wxapp_install_idle_handler(); + int id = menu->FindMenuIdByMenuItem(widget); wxASSERT( id != -1 ); // should find it! @@ -345,15 +546,6 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id ); event.SetEventObject( menu ); -/* wxMSW doesn't call callback here either - - if (menu->m_callback) - { - (void) (*(menu->m_callback)) (*menu, event); - return; - } -*/ - if (menu->GetEventHandler()->ProcessEvent(event)) return; @@ -367,6 +559,8 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) { + if (g_isIdle) wxapp_install_idle_handler(); + int id = menu->FindMenuIdByMenuItem(widget); wxASSERT( id != -1 ); // should find it! @@ -389,70 +583,177 @@ static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) // wxMenuItem //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxMenuItemBase) -wxMenuItem::wxMenuItem() +wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, + int id, + const wxString& name, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) { - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; + return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu); +} + +wxMenuItem::wxMenuItem(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) +{ + m_id = id; + m_isCheckable = isCheckable; m_isChecked = FALSE; m_isEnabled = TRUE; - m_subMenu = (wxMenu *) NULL; + m_subMenu = subMenu; + m_parentMenu = parentMenu; + m_help = help; + m_menuItem = (GtkWidget *) NULL; + + DoSetText(text); +} + +wxMenuItem::~wxMenuItem() +{ + // don't delete menu items, the menus take care of that +} + +// return the menu item text without any menu accels +wxString wxMenuItem::GetLabel() const +{ + wxString label; +#if (GTK_MINOR_VERSION > 0) + for ( const wxChar *pc = m_text.c_str(); *pc; pc++ ) + { + if ( *pc == wxT('_') ) + { + // this is the escape character for GTK+ - skip it + continue; + } + + label += *pc; + } +#else // GTK+ 1.0 + label = m_text; +#endif // GTK+ 1.2/1.0 + + return label; +} + +void wxMenuItem::SetText( const wxString& str ) +{ + DoSetText(str); + + if (m_menuItem) + { + GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); + + /* set new text */ + gtk_label_set( label, m_text.mb_str()); + + /* reparse key accel */ + (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) ); + } } // it's valid for this function to be called even if m_menuItem == NULL -void wxMenuItem::SetName( const wxString& str ) +void wxMenuItem::DoSetText( const wxString& str ) { - m_text = ""; - for ( const char *pc = str; *pc != '\0'; pc++ ) + /* '\t' is the deliminator indicating a hot key */ + m_text.Empty(); + const wxChar *pc = str; + for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ ) { - if (*pc == '&') - { - pc++; /* skip it */ + if (*pc == wxT('&')) + { #if (GTK_MINOR_VERSION > 0) - m_text << '_'; + m_text << wxT('_'); + } + else if ( *pc == wxT('_') ) // escape underscores + { + m_text << wxT("__"); + } + else if (*pc == wxT('/')) /* we have to filter out slashes ... */ + { + m_text << wxT('\\'); /* ... and replace them with back slashes */ #endif } - m_text << *pc; + else + m_text << *pc; } - if (m_menuItem) + /* only GTK 1.2 knows about hot keys */ + m_hotKey = wxT(""); +#if (GTK_MINOR_VERSION > 0) + if(*pc == wxT('\t')) { - GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); - gtk_label_set( label, m_text.c_str()); + pc++; + m_hotKey = pc; } +#endif } +#if wxUSE_ACCEL + +wxAcceleratorEntry *wxMenuItem::GetAccel() const +{ + if ( !GetHotKey() ) + { + // nothing + return (wxAcceleratorEntry *)NULL; + } + + // as wxGetAccelFromString() looks for TAB, insert a dummy one here + wxString label; + label << wxT('\t') << GetHotKey(); + + return wxGetAccelFromString(label); +} + +#endif // wxUSE_ACCEL + void wxMenuItem::Check( bool check ) { - wxCHECK_RET( m_menuItem, "invalid menu item" ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); - wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" ) + wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") ) - if (check == m_isChecked) return; + if (check == m_isChecked) + return; - m_isChecked = check; + wxMenuItemBase::Check( check ); gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); } void wxMenuItem::Enable( bool enable ) { - wxCHECK_RET( m_menuItem, "invalid menu item" ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); gtk_widget_set_sensitive( m_menuItem, enable ); - m_isEnabled = enable; + wxMenuItemBase::Enable( enable ); } bool wxMenuItem::IsChecked() const { - wxCHECK_MSG( m_menuItem, FALSE, "invalid menu item" ); + wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") ); - wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! + wxCHECK_MSG( IsCheckable(), FALSE, + wxT("can't get state of uncheckable item!") ); - bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; + return ((GtkCheckMenuItem*)m_menuItem)->active != 0; +} - return bIsChecked; +wxString wxMenuItem::GetFactoryPath() const +{ + /* in order to get the pointer to the item we need the item text _without_ + underscores */ + wxString path( wxT("
/") ); + path += GetLabel(); + + return path; } //----------------------------------------------------------------------------- @@ -461,287 +762,210 @@ bool wxMenuItem::IsChecked() const IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) -wxMenu::wxMenu( const wxString& title, const wxFunction func ) +void wxMenu::Init() { - m_title = title; - m_items.DeleteContents( TRUE ); - m_invokingWindow = (wxWindow *) NULL; - #if (GTK_MINOR_VERSION > 0) m_accel = gtk_accel_group_new(); m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "
", m_accel ); m_menu = gtk_item_factory_get_widget( m_factory, "
" ); -#else +#else m_menu = gtk_menu_new(); // Do not show! #endif - m_callback = func; - m_eventHandler = this; - m_clientData = (void*) NULL; + m_owner = (GtkWidget*) NULL; - if (m_title.IsNull()) m_title = ""; - if (m_title != "") +#if (GTK_MINOR_VERSION > 0) + /* Tearoffs are entries, just like separators. So if we want this + menu to be a tear-off one, we just append a tearoff entry + immediately. */ + if(m_style & wxMENU_TEAROFF) + { + GtkItemFactoryEntry entry; + entry.path = "/tearoff"; + entry.callback = (GtkItemFactoryCallback) NULL; + entry.callback_action = 0; + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "
/tearoff" ); + } +#endif + + // append the title as the very first entry if we have it + if ( !!m_title ) { Append(-2, m_title); AppendSeparator(); } - - m_owner = (GtkWidget*) NULL; } wxMenu::~wxMenu() { - /* how do we delete an item-factory ? */ -} + m_items.Clear(); -void wxMenu::SetTitle( const wxString& title ) -{ - // TODO Waiting for something better - m_title = title; -} + gtk_widget_destroy( m_menu ); -const wxString wxMenu::GetTitle() const -{ - return m_title; + gtk_object_unref( GTK_OBJECT(m_factory) ); } -void wxMenu::AppendSeparator() +bool wxMenu::GtkAppend(wxMenuItem *mitem) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); + GtkWidget *menuItem; - GtkWidget *menuItem = gtk_menu_item_new(); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - - mitem->SetMenuItem(menuItem); - m_items.Append( mitem ); -} - -void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable ) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(item); - mitem->SetHelp(helpStr); - mitem->SetCheckable(checkable); - const char *text = mitem->GetText(); - + if ( mitem->IsSeparator() ) + { #if (GTK_MINOR_VERSION > 0) - char buf[100]; - strcpy( buf, "/" ); - strcat( buf, text ); - - GtkItemFactoryEntry entry; - entry.path = buf; - entry.accelerator = (gchar*) NULL; - entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback; - entry.callback_action = 0; - if (checkable) - entry.item_type = ""; - else - entry.item_type = ""; - - gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ - - /* in order to get the pointer to the item we need the item text _without_ underscores */ - wxString s = "
/"; - for ( const char *pc = text; *pc != '\0'; pc++ ) + GtkItemFactoryEntry entry; + entry.path = "/sep"; + entry.callback = (GtkItemFactoryCallback) NULL; + entry.callback_action = 0; + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + + /* this will be wrong for more than one separator. do we care? */ + menuItem = gtk_item_factory_get_widget( m_factory, "
/sep" ); +#else // GTK+ 1.0 + menuItem = gtk_menu_item_new(); +#endif // GTK 1.2/1.0 + } + else if ( mitem->IsSubMenu() ) { - if (*pc == '_') pc++; /* skip it */ - s << *pc; +#if (GTK_MINOR_VERSION > 0) + /* text has "_" instead of "&" after mitem->SetText() */ + wxString text( mitem->GetText() ); + + /* local buffer in multibyte form */ + char buf[200]; + strcpy( buf, "/" ); + strcat( buf, text.mb_str() ); + + GtkItemFactoryEntry entry; + entry.path = buf; + entry.callback = (GtkItemFactoryCallback) 0; + entry.callback_action = 0; + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + + wxString path( mitem->GetFactoryPath() ); + menuItem = gtk_item_factory_get_item( m_factory, path.mb_str() ); +#else // GTK+ 1.0 + menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str()); +#endif // GTK 1.2/1.0 + + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu ); + } + else // a normal item + { +#if (GTK_MINOR_VERSION > 0) + /* text has "_" instead of "&" after mitem->SetText() */ + wxString text( mitem->GetText() ); + + /* local buffer in multibyte form */ + char buf[200]; + strcpy( buf, "/" ); + strcat( buf, text.mb_str() ); + + GtkItemFactoryEntry entry; + entry.path = buf; + entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback; + entry.callback_action = 0; + if ( mitem->IsCheckable() ) + entry.item_type = ""; + else + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + +#if wxUSE_ACCEL + // due to an apparent bug in GTK+, we have to use a static buffer here - + // otherwise GTK+ 1.2.2 manages to override the memory we pass to it + // somehow! (VZ) + static char s_accel[32]; // must be big enough for F12 + strncpy(s_accel, GetHotKey(*mitem).mb_str(), WXSIZEOF(s_accel)); + entry.accelerator = s_accel; +#else // !wxUSE_ACCEL + entry.accelerator = (char*) NULL; +#endif // wxUSE_ACCEL/!wxUSE_ACCEL + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + + wxString path( mitem->GetFactoryPath() ); + menuItem = gtk_item_factory_get_widget( m_factory, path.mb_str() ); +#else // GTK+ 1.0 + menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() ) + : gtk_menu_item_new_with_label( mitem->GetText().mb_str() ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "activate", + GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), + (gpointer)this ); +#endif // GTK+ 1.2/1.0 } - - GtkWidget *menuItem = gtk_item_factory_get_item( m_factory, s ); - -#else - - GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) - : gtk_menu_item_new_with_label(text); - - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer)this ); - - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - -#endif - - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer)this ); - - mitem->SetMenuItem(menuItem); - - m_items.Append( mitem ); -} - -void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); - mitem->SetHelp(helpStr); - - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); - - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer*)this ); - - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer*)this ); - - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu ); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - m_items.Append( mitem ); -} - -void wxMenu::Append( wxMenuItem *item ) -{ - m_items.Append( item ); - - GtkWidget *menuItem = (GtkWidget*) NULL; - - if (item->IsSeparator()) - menuItem = gtk_menu_item_new(); - else if (item->IsSubMenu()) - menuItem = gtk_menu_item_new_with_label(item->GetText()); - else - menuItem = item->IsCheckable() ? gtk_check_menu_item_new_with_label(item->GetText()) - : gtk_menu_item_new_with_label(item->GetText()); - if (!item->IsSeparator()) + if ( !mitem->IsSeparator() ) { gtk_signal_connect( GTK_OBJECT(menuItem), "select", GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer*)this ); + (gpointer)this ); gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer*)this ); - - if (!item->IsSubMenu()) - { - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer*)this ); - } + (gpointer)this ); } +#if GTK_MINOR_VERSION == 0 gtk_menu_append( GTK_MENU(m_menu), menuItem ); gtk_widget_show( menuItem ); - item->SetMenuItem(menuItem); -} +#endif // GTK+ 1.0 -int wxMenu::FindItem( const wxString itemString ) const -{ - wxString s = ""; - for ( const char *pc = itemString; *pc != '\0'; pc++ ) - { - if (*pc == '&') - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) - s << '_'; -#endif - } - s << *pc; - } - - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetText() == s) - { - return item->GetId(); - } - node = node->Next(); - } - - return wxNOT_FOUND; -} - -void wxMenu::Enable( int id, bool enable ) -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, "wxMenu::Enable: no such item" ); - - item->Enable(enable); -} - -bool wxMenu::IsEnabled( int id ) const -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_MSG( item, FALSE, "wxMenu::IsEnabled: no such item" ); - - return item->IsEnabled(); -} - -void wxMenu::Check( int id, bool enable ) -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, "wxMenu::Check: no such item" ); - - item->Check(enable); -} - -bool wxMenu::IsChecked( int id ) const -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_MSG( item, FALSE, "wxMenu::IsChecked: no such item" ); - - return item->IsChecked(); -} - -void wxMenu::SetLabel( int id, const wxString &label ) -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, "wxMenu::SetLabel: no such item" ); + mitem->SetMenuItem(menuItem); - item->SetText(label); + return TRUE; } -wxString wxMenu::GetLabel( int id ) const +bool wxMenu::DoAppend(wxMenuItem *mitem) { - wxMenuItem *item = FindItem(id); - - wxCHECK_MSG( item, "", "wxMenu::GetLabel: no such item" ); - - return item->GetText(); + return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem); } -void wxMenu::SetHelpString( int id, const wxString& helpString ) +bool wxMenu::DoInsert(size_t pos, wxMenuItem *item) { - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, "wxMenu::SetHelpString: no such item" ); - - item->SetHelp( helpString ); + if ( !wxMenuBase::DoInsert(pos, item) ) + return FALSE; + +#ifdef __WXGTK12__ + // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as + // of version 1.2.6), so we first append the item and then change its + // index + if ( !GtkAppend(item) ) + return FALSE; + + GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget); + gpointer data = g_list_last(menu_shell->children)->data; + menu_shell->children = g_list_remove(menu_shell->children, data); + menu_shell->children = g_list_insert(menu_shell->children, data, pos); + + return TRUE; +#else // GTK < 1.2 + // this should be easy to do... + wxFAIL_MSG( wxT("not implemented") ); +#endif // GTK 1.2/1.0 + + return FALSE; } -wxString wxMenu::GetHelpString( int id ) const +wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { - wxMenuItem *item = FindItem(id); + if ( !wxMenuBase::DoRemove(item) ) + return (wxMenuItem *)NULL; - wxCHECK_MSG( item, "", "wxMenu::GetHelpString: no such item" ); + // TODO: this code doesn't delete the item factory item and this seems + // impossible as of GTK 1.2.6. + gtk_widget_destroy( item->GetMenuItem() ); - return item->GetHelp(); + return item; } int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const @@ -758,72 +982,62 @@ int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const return wxNOT_FOUND; } -wxMenuItem *wxMenu::FindItem(int id) const -{ - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetId() == id) - { - return item; - } - node = node->Next(); - } - - /* Not finding anything here can be correct - * when search the entire menu system for - * an entry -> no error message. */ - - return (wxMenuItem *) NULL; -} +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- -void wxMenu::SetInvokingWindow( wxWindow *win ) +#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL +static wxString GetHotKey( const wxMenuItem& item ) { - m_invokingWindow = win; -} - -wxWindow *wxMenu::GetInvokingWindow() -{ - return m_invokingWindow; -} + wxString hotkey; -// Update a menu and all submenus recursively. source is the object that has -// the update event handlers defined for it. If NULL, the menu or associated -// window will be used. -void wxMenu::UpdateUI(wxEvtHandler* source) -{ - if (!source && GetInvokingWindow()) - source = GetInvokingWindow()->GetEventHandler(); - if (!source) - source = GetEventHandler(); - if (!source) - source = this; - - wxNode* node = GetItems().First(); - while (node) - { - wxMenuItem* item = (wxMenuItem*) node->Data(); - if ( !item->IsSeparator() ) + wxAcceleratorEntry *accel = item.GetAccel(); + if ( accel ) { - wxWindowID id = item->GetId(); - wxUpdateUIEvent event(id); - event.SetEventObject( source ); - - if (source->ProcessEvent(event)) - { - if (event.GetSetText()) - SetLabel(id, event.GetText()); - if (event.GetSetChecked()) - Check(id, event.GetChecked()); - if (event.GetSetEnabled()) - Enable(id, event.GetEnabled()); - } + int flags = accel->GetFlags(); + if ( flags & wxACCEL_ALT ) + hotkey += wxT(""); + if ( flags & wxACCEL_CTRL ) + hotkey += wxT(""); + if ( flags & wxACCEL_SHIFT ) + hotkey += wxT(""); + + int code = accel->GetKeyCode(); + switch ( code ) + { + case WXK_F1: + case WXK_F2: + case WXK_F3: + case WXK_F4: + case WXK_F5: + case WXK_F6: + case WXK_F7: + case WXK_F8: + case WXK_F9: + case WXK_F10: + case WXK_F11: + case WXK_F12: + hotkey << wxT('F') << code - WXK_F1 + 1; + break; + + // if there are any other keys wxGetAccelFromString() may return, + // we should process them here + + default: + if ( wxIsalnum(code) ) + { + hotkey << (wxChar)code; + + break; + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); + } - if (item->GetSubMenu()) - item->GetSubMenu()->UpdateUI(source); + delete accel; } - node = node->Next(); - } + + return hotkey; } +#endif // wxUSE_ACCEL