X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f68586e51b20dccee3fd5645aeaca7cc8ff298c2..260a67b7aaabe1a3628c9b26a95e0d0f53f2bca4:/src/gtk1/choice.cpp diff --git a/src/gtk1/choice.cpp b/src/gtk1/choice.cpp index 7e2499fe45..4bef419b40 100644 --- a/src/gtk1/choice.cpp +++ b/src/gtk1/choice.cpp @@ -8,16 +8,18 @@ ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "choice.h" #endif -#include "wx/choice.h" +#include "wx/defs.h" #if wxUSE_CHOICE -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/choice.h" +#include "wx/arrstr.h" + +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // idle system @@ -71,6 +73,18 @@ wxChoice::wxChoice() m_strings = (wxSortedArrayString *)NULL; } +bool wxChoice::Create( wxWindow *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxArrayString& choices, + long style, const wxValidator& validator, + const wxString &name ) +{ + wxCArrayString chs(choices); + + return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name ); +} + bool wxChoice::Create( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, int n, const wxString choices[], @@ -90,8 +104,6 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, m_widget = gtk_option_menu_new(); - SetSizeOrDefault( size ); - if ( style & wxCB_SORT ) { // if our m_strings != NULL, DoAppend() will check for it and insert @@ -103,20 +115,15 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, for (int i = 0; i < n; i++) { - AppendHelper(menu, choices[i]); + GtkAddHelper(menu, i, choices[i]); } gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu ); m_parent->DoAddChild( this ); - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); - - Show( TRUE ); + PostCreation(size); + SetBestSize(size); // need this too because this is a wxControlWithItems return TRUE; } @@ -134,14 +141,27 @@ int wxChoice::DoAppend( const wxString &item ) GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - return AppendHelper(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 ); @@ -151,21 +171,20 @@ 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 ); } @@ -174,11 +193,11 @@ 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() @@ -194,11 +213,11 @@ 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(); @@ -207,9 +226,67 @@ 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 @@ -226,16 +303,23 @@ 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; @@ -245,8 +329,14 @@ 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) { @@ -257,13 +347,36 @@ 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 @@ -279,12 +392,18 @@ 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++; @@ -318,64 +437,36 @@ void wxChoice::SetSelection( int n ) gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp ); } -void wxChoice::DisableEvents() -{ -/* - GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - GList *child = menu_shell->children; - while (child) - { - gtk_signal_disconnect_by_func( GTK_OBJECT( child->data ), - GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this ); - - child = child->next; - } -*/ -} - -void wxChoice::EnableEvents() +void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style) { -/* GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - GList *child = menu_shell->children; - while (child) - { - gtk_signal_connect( GTK_OBJECT( child->data ), "activate", - GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this ); - child = child->next; - } -*/ -} - -void wxChoice::ApplyWidgetStyle() -{ - SetWidgetStyle(); - - GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - - gtk_widget_set_style( m_widget, m_widgetStyle ); - gtk_widget_set_style( GTK_WIDGET( menu_shell ), m_widgetStyle ); + gtk_widget_modify_style( m_widget, style ); + gtk_widget_modify_style( GTK_WIDGET( menu_shell ), style ); GList *child = menu_shell->children; while (child) { - gtk_widget_set_style( GTK_WIDGET( child->data ), m_widgetStyle ); + gtk_widget_modify_style( GTK_WIDGET( child->data ), style ); 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 ); + gtk_widget_modify_style( label, style ); child = child->next; } } -size_t wxChoice::AppendHelper(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 ) @@ -397,14 +488,22 @@ size_t wxChoice::AppendHelper(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)) @@ -412,7 +511,7 @@ size_t wxChoice::AppendHelper(GtkWidget *menu, const wxString& item) gtk_widget_realize( menu_item ); gtk_widget_realize( GTK_BIN(menu_item)->child ); - if (m_widgetStyle) ApplyWidgetStyle(); + ApplyWidgetStyle(); } gtk_signal_connect( GTK_OBJECT( menu_item ), "activate", @@ -426,7 +525,65 @@ size_t wxChoice::AppendHelper(GtkWidget *menu, const wxString& item) wxSize wxChoice::DoGetBestSize() const { - return wxSize(80, 26); + wxSize ret( wxControl::DoGetBestSize() ); + + // we know better our horizontal extent: it depends on the longest string + // we have + ret.x = 0; + if ( m_widget ) + { + int width; + size_t count = GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + GetTextExtent( GetString(n), &width, NULL, NULL, NULL ); + if ( width > ret.x ) + ret.x = width; + } + + // 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; + + // If this request_size is called with no entries then + // the returned height is wrong. Give it a reasonable + // default value. + if (ret.y <= 18) + ret.y = 8 + GetCharHeight(); + + CacheBestSize(ret); + return ret; } +bool wxChoice::IsOwnGtkWindow( GdkWindow *window ) +{ +#ifdef __WXGTK20__ + return GTK_BUTTON(m_widget)->event_window; +#else + return (window == m_widget->window); #endif +} + +// static +wxVisualAttributes +wxChoice::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_option_menu_new); +} + + +#endif // wxUSE_CHOICE +