X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/30f82ea416c2b34d1d608cf6ebc369690eb2304e..520e470fdd0daef09c77938db642e4583933c90d:/src/gtk1/listbox.cpp diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp index 00cb2e6ba5..d434764ba4 100644 --- a/src/gtk1/listbox.cpp +++ b/src/gtk1/listbox.cpp @@ -25,16 +25,16 @@ extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- -// wxListBox +// "select" and "deselect" //----------------------------------------------------------------------------- static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox ) { if (!listbox->HasVMT()) return; if (g_blockEventsOnDrag) return; - + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); - + wxArrayInt aSelections; int count = listbox->GetSelections(aSelections); if ( count > 0 ) @@ -57,6 +57,8 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox if (event.m_commandString) delete[] event.m_commandString ; } +//----------------------------------------------------------------------------- +// wxListBox //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) @@ -66,60 +68,64 @@ wxListBox::wxListBox(void) m_list = (GtkList *) NULL; } -bool wxListBox::Create( wxWindow *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, +bool wxListBox::Create( wxWindow *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, int n, const wxString choices[], long style, const wxValidator& validator, const wxString &name ) { m_needParent = TRUE; - + PreCreation( parent, id, pos, size, style, name ); - + SetValidator( validator ); m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); - + m_list = GTK_LIST( gtk_list_new() ); - - // @@ what's the difference between BROWSE and SINGLE? + GtkSelectionMode mode = GTK_SELECTION_BROWSE; - if ( style & wxLB_MULTIPLE ) + if (style & wxLB_MULTIPLE) mode = GTK_SELECTION_MULTIPLE; - else if ( style & wxLB_EXTENDED ) + else if (style & wxLB_EXTENDED) mode = GTK_SELECTION_EXTENDED; gtk_list_set_selection_mode( GTK_LIST(m_list), mode ); - + gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) ); gtk_widget_show( GTK_WIDGET(m_list) ); - + + wxSize newSize = size; + if (newSize.x == -1) newSize.x = 100; + if (newSize.y == -1) newSize.y = 110; + SetSize( newSize.x, newSize.y ); + for (int i = 0; i < n; i++) { GtkWidget *list_item; - list_item = gtk_list_item_new_with_label( choices[i] ); - + list_item = gtk_list_item_new_with_label( choices[i] ); + gtk_container_add( GTK_CONTAINER(m_list), list_item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", + + gtk_signal_connect( GTK_OBJECT(list_item), "select", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - - if ( style & wxLB_MULTIPLE ) - gtk_signal_connect( GTK_OBJECT(list_item), "deselect", + + if (style & wxLB_MULTIPLE) + gtk_signal_connect( GTK_OBJECT(list_item), "deselect", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - + m_clientData.Append( (wxObject*)NULL ); - + gtk_widget_show( list_item ); } - + PostCreation(); - + gtk_widget_realize( GTK_WIDGET(m_list) ); - + Show( TRUE ); - + return TRUE; } @@ -130,44 +136,56 @@ void wxListBox::Append( const wxString &item ) void wxListBox::Append( const wxString &item, char *clientData ) { - GtkWidget *list_item; - list_item = gtk_list_item_new_with_label( item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", + GtkWidget *list_item = gtk_list_item_new_with_label( item ); + + if (m_hasOwnStyle) + { + GtkBin *bin = GTK_BIN( list_item ); + gtk_widget_set_style( bin->child, + gtk_style_ref( + gtk_widget_get_style( m_widget ) ) ); + } + + gtk_signal_connect( GTK_OBJECT(list_item), "select", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - - if ( GetWindowStyleFlag() & wxLB_MULTIPLE ) - gtk_signal_connect( GTK_OBJECT(list_item), "deselect", + + if (GetWindowStyleFlag() & wxLB_MULTIPLE) + gtk_signal_connect( GTK_OBJECT(list_item), "deselect", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - - gtk_container_add( GTK_CONTAINER(m_list), list_item ); - + m_clientData.Append( (wxObject*)clientData ); - + + gtk_container_add( GTK_CONTAINER(m_list), list_item ); + gtk_widget_show( list_item ); + + ConnectWidget( list_item ); + + ConnectDnDWidget( list_item ); + } void wxListBox::Clear(void) { gtk_list_clear_items( m_list, 0, Number() ); - + m_clientData.Clear(); } void wxListBox::Delete( int n ) { GList *child = g_list_nth( m_list->children, n ); - + if (!child) { wxFAIL_MSG("wrong listbox index"); return; } - + GList *list = g_list_append( NULL, child->data ); gtk_list_remove_items( m_list, list ); g_list_free( list ); - + wxNode *node = m_clientData.Nth( n ); if (!node) { @@ -194,7 +212,11 @@ int wxListBox::FindString( const wxString &item ) const count++; child = child->next; } - wxFAIL_MSG("wrong listbox index"); + + // it's not an error if the string is not found - this function may be used to + // test for existence of the string in the listbox, so don't give any + // errors/assert failures. + return -1; } @@ -202,26 +224,21 @@ char *wxListBox::GetClientData( int n ) const { wxNode *node = m_clientData.Nth( n ); if (node) return ((char*)node->Data()); - + wxFAIL_MSG("wrong listbox index"); return (char *) NULL; } int wxListBox::GetSelection(void) const { - GList *selection = m_list->selection; - if (selection) + GList *child = m_list->children; + int count = 0; + while (child) { - GList *child = m_list->children; - int count = 0; - while (child) - { - if (child->data == selection->data) return count; - count++; - child = child->next; - } + if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count; + count++; + child = child->next; } - wxFAIL_MSG("wrong listbox index"); return -1; } @@ -230,23 +247,25 @@ int wxListBox::GetSelections(wxArrayInt& aSelections) const // get the number of selected items first GList *child = m_list->children; int count = 0; - for ( child = m_list->children; child != NULL; child = child->next ) { - if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED ) + for ( child = m_list->children; child != NULL; child = child->next ) + { + if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED ) count++; } aSelections.Empty(); - + if ( count > 0 ) { // now fill the list aSelections.Alloc(count); // optimization attempt int i = 0; - for ( child = m_list->children; child != NULL; child = child->next, i++ ) { - if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED ) + for ( child = m_list->children; child != NULL; child = child->next, i++ ) + { + if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED ) aSelections.Add(i); } } - + return count; } @@ -309,7 +328,7 @@ void wxListBox::SetClientData( int n, char *clientData ) { wxNode *node = m_clientData.Nth( n ); if (node) - { + { node->SetData( (wxObject*)clientData ); } else @@ -372,10 +391,58 @@ int wxListBox::GetIndex( GtkWidget *item ) const return -1; } +void wxListBox::SetDropTarget( wxDropTarget *dropTarget ) +{ + GList *child = m_list->children; + while (child) + { + DisconnectDnDWidget( GTK_WIDGET( child->data ) ); + child = child->next; + } + + wxWindow::SetDropTarget( dropTarget ); + + child = m_list->children; + while (child) + { + ConnectDnDWidget( GTK_WIDGET( child->data ) ); + child = child->next; + } +} + GtkWidget *wxListBox::GetConnectWidget(void) { return GTK_WIDGET(m_list); } +void wxListBox::SetFont( const wxFont &font ) +{ + wxWindow::SetFont( font ); + + GList *child = m_list->children; + while (child) + { + GtkBin *bin = (GtkBin*) child->data; + gtk_widget_set_style( bin->child, + gtk_style_ref( + gtk_widget_get_style( m_widget ) ) ); + child = child->next; + } +} + +bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) +{ + if (wxWindow::IsOwnGtkWindow( window )) return TRUE; + + GList *child = m_list->children; + while (child) + { + GtkBin *bin = (GtkBin*) child->data; + if (bin->child->window == window) return TRUE; + child = child->next; + } + + return FALSE; +}