X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/09cf7c5853e45018195dd43805e4d88ff33f8692..520e470fdd0daef09c77938db642e4583933c90d:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index ba55ab7bd7..d434764ba4 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -5,7 +5,7 @@ // Created: 01/02/97 // Id: // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -16,6 +16,7 @@ #include "wx/dynarray.h" #include "wx/listbox.h" #include "wx/utils.h" +#include //----------------------------------------------------------------------------- // data @@ -24,16 +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 ) @@ -51,130 +52,153 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox } event.SetEventObject( listbox ); + listbox->GetEventHandler()->ProcessEvent( event ); if (event.m_commandString) delete[] event.m_commandString ; -}; +} +//----------------------------------------------------------------------------- +// wxListBox //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) wxListBox::wxListBox(void) { - m_list = NULL; -}; + m_list = (GtkList *) NULL; +} -wxListBox::wxListBox( 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 wxString &name ) -{ - Create( parent, id, pos, size, n, choices, style, name ); -}; - -bool wxListBox::Create( wxWindow *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - int n, const wxString choices[], - long style, const wxString &name ) + long style, const wxValidator& validator, const wxString &name ) { m_needParent = TRUE; - + PreCreation( parent, id, pos, size, style, name ); - - m_widget = gtk_scrolled_window_new( NULL, NULL ); + + 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; -}; +} void wxListBox::Append( const wxString &item ) { Append( item, (char*)NULL ); -}; +} 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 ) { - gtk_list_clear_items( m_list, n, 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) { - wxFAIL_MSG("wxListBox::Delete wrong index"); + wxFAIL_MSG("wrong listbox index"); } else m_clientData.DeleteNode( node ); -}; +} void wxListBox::Deselect( int n ) { gtk_list_unselect_item( m_list, n ); -}; +} int wxListBox::FindString( const wxString &item ) const { @@ -187,58 +211,63 @@ int wxListBox::FindString( const wxString &item ) const if (item == label->label) return count; count++; child = child->next; - }; + } + + // 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; -}; +} char *wxListBox::GetClientData( int n ) const { wxNode *node = m_clientData.Nth( n ); if (node) return ((char*)node->Data()); - return NULL; -}; + + 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; + } return -1; -}; +} 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; -}; +} wxString wxListBox::GetString( int n ) const { @@ -248,9 +277,10 @@ wxString wxListBox::GetString( int n ) const GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); return label->label; - }; + } + wxFAIL_MSG("wrong listbox index"); return ""; -}; +} wxString wxListBox::GetStringSelection(void) const { @@ -260,17 +290,18 @@ wxString wxListBox::GetStringSelection(void) const GtkBin *bin = GTK_BIN( selection->data ); wxString tmp = GTK_LABEL( bin->child )->label; return tmp; - }; + } + wxFAIL_MSG("no listbox selection available"); return ""; -}; +} int wxListBox::Number(void) { GList *child = m_list->children; int count = 0; - while (child) { count++; child = child->next; }; + while (child) { count++; child = child->next; } return count; -}; +} bool wxListBox::Selected( int n ) { @@ -282,28 +313,39 @@ bool wxListBox::Selected( int n ) { if (child->data == target->data) return TRUE; child = child->next; - }; - }; + } + } + wxFAIL_MSG("wrong listbox index"); return FALSE; -}; +} void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) ) { -}; + wxFAIL_MSG("wxListBox::Set not implemented"); +} void wxListBox::SetClientData( int n, char *clientData ) { wxNode *node = m_clientData.Nth( n ); - if (node) node->SetData( (wxObject*)clientData ); -}; + if (node) + { + node->SetData( (wxObject*)clientData ); + } + else + { + wxFAIL_MSG("wrong listbox index"); + } +} void wxListBox::SetFirstItem( int WXUNUSED(n) ) { -}; + wxFAIL_MSG("wxListBox::SetFirstItem not implemented"); +} void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) ) { -}; + wxFAIL_MSG("wxListBox::SetFirstItem not implemented"); +} void wxListBox::SetSelection( int n, bool select ) { @@ -311,7 +353,7 @@ void wxListBox::SetSelection( int n, bool select ) gtk_list_select_item( m_list, n ); else gtk_list_unselect_item( m_list, n ); -}; +} void wxListBox::SetString( int n, const wxString &string ) { @@ -321,13 +363,17 @@ void wxListBox::SetString( int n, const wxString &string ) GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); gtk_label_set( label, string ); - }; -}; + } + else + { + wxFAIL_MSG("wrong listbox index"); + } +} void wxListBox::SetStringSelection( const wxString &string, bool select ) { SetSelection( FindString(string), select ); -}; +} int wxListBox::GetIndex( GtkWidget *item ) const { @@ -340,15 +386,63 @@ int wxListBox::GetIndex( GtkWidget *item ) const if (GTK_WIDGET(child->data) == item) return count; count++; child = child->next; - }; - }; + } + } return -1; -}; +} -GtkWidget *wxListBox::GetDropTargetWidget(void) +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; +}