X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/29f54b9b37c49eccd2f1a5e5649dfee5a0c949b9..b77b87881bae2e6306366d79e7fe160334b3d4a2:/src/gtk/choice.cpp diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp index ca9d9c1785..f437527d6c 100644 --- a/src/gtk/choice.cpp +++ b/src/gtk/choice.cpp @@ -8,7 +8,7 @@ ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "choice.h" #endif @@ -17,9 +17,9 @@ #if wxUSE_CHOICE #include "wx/choice.h" +#include "wx/arrstr.h" -#include -#include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // idle system @@ -103,7 +103,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, for (int i = 0; i < n; i++) { - GtkAppendHelper(menu, choices[i]); + GtkAddHelper(menu, i, choices[i]); } gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu ); @@ -111,20 +111,9 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, m_parent->DoAddChild( this ); PostCreation(); + InheritAttributes(); - SetFont( parent->GetFont() ); - - wxSize size_best( DoGetBestSize() ); - wxSize new_size( size ); - if (new_size.x == -1) - new_size.x = size_best.x; - if (new_size.y == -1) - new_size.y = size_best.y; - if ((new_size.x != size.x) || (new_size.y != size.y)) - SetSize( new_size.x, new_size.y ); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); + SetBestSize(size); Show( TRUE ); @@ -144,14 +133,27 @@ int wxChoice::DoAppend( const wxString &item ) GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - return GtkAppendHelper(menu, item); + return GtkAddHelper(menu, GetCount(), item); +} + +int wxChoice::DoInsert( const wxString &item, int pos ) +{ + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") ); + wxCHECK_MSG( (pos>=0) && (pos<=GetCount()), -1, wxT("invalid index")); + + if (pos == GetCount()) + return DoAppend(item); + + GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); + + return GtkAddHelper(menu, pos, item); } void wxChoice::DoSetItemClientData( int n, void* clientData ) { wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") ); - wxNode *node = m_clientList.Nth( n ); + wxList::compatibility_iterator node = m_clientList.Item( n ); wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") ); node->SetData( (wxObject*) clientData ); @@ -161,21 +163,20 @@ void* wxChoice::DoGetItemClientData( int n ) const { wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") ); - wxNode *node = m_clientList.Nth( n ); + wxList::compatibility_iterator node = m_clientList.Item( n ); wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") ); - return node->Data(); + return node->GetData(); } void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData ) { wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") ); - wxNode *node = m_clientList.Nth( n ); + wxList::compatibility_iterator node = m_clientList.Item( n ); wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") ); - wxClientData *cd = (wxClientData*) node->Data(); - delete cd; + // wxItemContainer already deletes data for us node->SetData( (wxObject*) clientData ); } @@ -184,11 +185,11 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const { wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") ); - wxNode *node = m_clientList.Nth( n ); + wxList::compatibility_iterator node = m_clientList.Item( n ); wxCHECK_MSG( node, (wxClientData *)NULL, wxT("invalid index in wxChoice::DoGetItemClientObject") ); - return (wxClientData*) node->Data(); + return (wxClientData*) node->GetData(); } void wxChoice::Clear() @@ -204,11 +205,11 @@ void wxChoice::Clear() // 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! - wxNode *node = m_clientList.First(); + wxList::compatibility_iterator node = m_clientList.GetFirst(); while ( node ) { - delete (wxClientData *)node->Data(); - node = node->Next(); + delete (wxClientData *)node->GetData(); + node = node->GetNext(); } } m_clientList.Clear(); @@ -217,9 +218,67 @@ void wxChoice::Clear() m_strings->Clear(); } -void wxChoice::Delete( int WXUNUSED(n) ) +void wxChoice::Delete( int n ) { - wxFAIL_MSG( wxT("wxChoice:Delete not implemented") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); + + // 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 + int i, + count = GetCount(); + + wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") ); + + const bool hasClientData = m_clientDataItemsType != wxClientData_None; + const bool hasObjectData = m_clientDataItemsType == wxClientData_Object; + + wxList::compatibility_iterator node = m_clientList.GetFirst(); + + wxArrayString items; + wxArrayPtrVoid itemsData; + items.Alloc(count); + for ( 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(); + } + } + + if ( hasObjectData ) + { + // prevent Clear() from destroying all client data + m_clientDataItemsType = wxClientData_None; + } + + Clear(); + + for ( i = 0; i < count - 1; i++ ) + { + Append(items[i]); + + if ( hasObjectData ) + SetClientObject(i, (wxClientData *)itemsData[i]); + else if ( hasClientData ) + SetClientData(i, itemsData[i]); + } } int wxChoice::FindString( const wxString &string ) const @@ -236,16 +295,23 @@ int wxChoice::FindString( const wxString &string ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = (GtkLabel *) NULL; - if (bin->child) label = GTK_LABEL(bin->child); - if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child ); + if (bin->child) + label = GTK_LABEL(bin->child); + if (!label) + label = GTK_LABEL( BUTTON_CHILD(m_widget) ); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); - if (string == wxString(label->label,*wxConvCurrent)) - return count; +#ifdef __WXGTK20__ + wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text( label) ) ); +#else + wxString tmp( label->label ); +#endif + if (string == tmp) + return count; - child = child->next; - count++; + child = child->next; + count++; } return -1; @@ -255,8 +321,14 @@ int wxChoice::GetSelection() const { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") ); +#ifdef __WXGTK20__ + + return gtk_option_menu_get_history( GTK_OPTION_MENU(m_widget) ); + +#else GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); int count = 0; + GList *child = menu_shell->children; while (child) { @@ -267,13 +339,36 @@ int wxChoice::GetSelection() const } return -1; +#endif } -void wxChoice::SetString( int WXUNUSED(n), const wxString& WXUNUSED(string) ) +void wxChoice::SetString( int n, const wxString& str ) { wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); - wxFAIL_MSG(wxT("not implemented")); + GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); + int count = 0; + GList *child = menu_shell->children; + while (child) + { + GtkBin *bin = GTK_BIN( child->data ); + if (count == n) + { + GtkLabel *label = (GtkLabel *) NULL; + if (bin->child) + label = GTK_LABEL(bin->child); + if (!label) + label = GTK_LABEL( BUTTON_CHILD(m_widget) ); + + wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); + + gtk_label_set_text( label, wxGTK_CONV( str ) ); + + return; + } + child = child->next; + count++; + } } wxString wxChoice::GetString( int n ) const @@ -289,12 +384,18 @@ wxString wxChoice::GetString( int n ) const if (count == n) { GtkLabel *label = (GtkLabel *) NULL; - if (bin->child) label = GTK_LABEL(bin->child); - if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child ); + if (bin->child) + label = GTK_LABEL(bin->child); + if (!label) + label = GTK_LABEL( BUTTON_CHILD(m_widget) ); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); - return wxString(label->label,*wxConvCurrent); +#ifdef __WXGTK20__ + return wxString( wxGTK_CONV_BACK( gtk_label_get_text( label) ) ); +#else + return wxString( label->label ); +#endif } child = child->next; count++; @@ -344,8 +445,10 @@ void wxChoice::ApplyWidgetStyle() GtkBin *bin = GTK_BIN( child->data ); GtkWidget *label = (GtkWidget *) NULL; - if (bin->child) label = bin->child; - if (!label) label = GTK_BUTTON(m_widget)->child; + if (bin->child) + label = bin->child; + if (!label) + label = BUTTON_CHILD(m_widget); gtk_widget_set_style( label, m_widgetStyle ); @@ -353,9 +456,11 @@ void wxChoice::ApplyWidgetStyle() } } -size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item) +int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item) { - GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() ); + wxCHECK_MSG((pos>=0) && (pos<=(int)m_clientList.GetCount()), -1, wxT("invalid index")); + + GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) ); size_t index; if ( m_strings ) @@ -377,14 +482,22 @@ size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& 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) + // normal control, just append + if (pos == (int)m_clientList.GetCount()) + { gtk_menu_append( GTK_MENU(menu), menu_item ); - m_clientList.Append( (wxObject*) NULL ); - - // don't call wxChoice::GetCount() from here because it doesn't work - // if we're called from ctor (and GtkMenuShell is still NULL) index = m_clientList.GetCount() - 1; + } + else + { + gtk_menu_insert( GTK_MENU(menu), menu_item, pos ); + m_clientList.Insert( pos, (wxObject*) NULL ); + index = pos; + } } if (GTK_WIDGET_REALIZED(m_widget)) @@ -413,27 +526,46 @@ wxSize wxChoice::DoGetBestSize() const ret.x = 0; if ( m_widget ) { - GdkFont *font = m_font.GetInternalFont(); - - wxCoord width; + int width; size_t count = GetCount(); for ( size_t n = 0; n < count; n++ ) { - width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str()); + GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font ); if ( width > ret.x ) ret.x = width; } - // for the choice "=" button - ret.x += 20; + // add extra for the choice "=" button + + // VZ: I don't know how to get the right value, it seems to be in + // GtkOptionMenuProps struct from gtkoptionmenu.c but we can't get + // to it - maybe we can use gtk_option_menu_size_request() for this + // somehow? + // + // This default value works only for the default GTK+ theme (i.e. + // no theme at all) (FIXME) + static const int widthChoiceIndicator = 35; + ret.x += widthChoiceIndicator; } // but not less than the minimal width if ( ret.x < 80 ) ret.x = 80; - ret.y = 16 + gdk_char_height( m_widget->style->font, 'H' ); + ret.y = 16 + GetCharHeight(); + return ret; } +bool wxChoice::IsOwnGtkWindow( GdkWindow *window ) +{ +#ifdef __WXGTK20__ + return GTK_BUTTON(m_widget)->event_window; +#else + return (window == m_widget->window); #endif +} + + +#endif // wxUSE_CHOICE +