X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c2b98d6f555f97dbb4d1f2af496cd9201893d8d..1f9f790f56bc7d6fede09f95b3fb7655f80ed149:/src/gtk/listbox.cpp?ds=sidebyside diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index 5d46ab79ce..81f2e12471 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -32,7 +32,6 @@ #include "wx/tooltip.h" #endif -#include #include #include @@ -49,11 +48,11 @@ extern bool g_blockEventsOnScroll; // Macro to tell which row the strings are in (1 if native checklist, 0 if not) //----------------------------------------------------------------------------- -#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +#if wxUSE_CHECKLISTBOX # define WXLISTBOX_DATACOLUMN_ARG(x) (x->m_hasCheckBoxes ? 1 : 0) #else # define WXLISTBOX_DATACOLUMN_ARG(x) (0) -#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +#endif // wxUSE_CHECKLISTBOX #define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this) @@ -63,267 +62,127 @@ extern bool g_blockEventsOnScroll; extern "C" { static void -gtk_listbox_row_activated_callback(GtkTreeView *treeview, +gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview), GtkTreePath *path, - GtkTreeViewColumn *col, + GtkTreeViewColumn * WXUNUSED(col), wxListBox *listbox) { - if (g_isIdle) wxapp_install_idle_handler(); - if (g_blockEventsOnDrag) return; if (g_blockEventsOnScroll) return; - if (!listbox->m_hasVMT) return; - - //Notes: - //1) This is triggered by either a double-click or a space press - //2) We handle both here because - //2a) in the case of a space/keypress we can't really know - // which item was pressed on because we can't get coords - // from a keyevent - //2b) It seems more correct + // This is triggered by either a double-click or a space press int sel = gtk_tree_path_get_indices(path)[0]; - if(!listbox->m_spacePressed) - { - //Assume it was double-click - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); - event.SetEventObject( listbox ); + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); + event.SetEventObject( listbox ); - if(listbox->IsSelected(sel)) - { - GtkTreeEntry* entry = listbox->GtkGetEntry(sel); - - if(entry) - { - event.SetInt(sel); - event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); - - if ( listbox->HasClientObjectData() ) - event.SetClientObject( - (wxClientData*) gtk_tree_entry_get_userdata(entry) ); - else if ( listbox->HasClientUntypedData() ) - event.SetClientData( gtk_tree_entry_get_userdata(entry) ); - g_object_unref (entry); - } - else - { - wxLogSysError(wxT("Internal error - could not get entry for double-click")); - event.SetInt(-1); - } - } - else - event.SetInt(-1); - - listbox->GetEventHandler()->ProcessEvent( event ); - } - else + if (listbox->IsSelected(sel)) { - listbox->m_spacePressed = false; //don't block selection behaviour anymore + GtkTreeEntry* entry = listbox->GtkGetEntry(sel); - //Space was pressed - toggle the appropriate checkbox and the selection -#if wxUSE_CHECKLISTBOX //Do it for both native and non-native - if (listbox->m_hasCheckBoxes) + if (entry) { - wxCheckListBox *clb = (wxCheckListBox *)listbox; + event.SetInt(sel); + event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); - clb->Check( sel, !clb->IsChecked(sel) ); + if ( listbox->HasClientObjectData() ) + event.SetClientObject( (wxClientData*) gtk_tree_entry_get_userdata(entry) ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( gtk_tree_entry_get_userdata(entry) ); - wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); - new_event.SetEventObject( listbox ); - new_event.SetInt( sel ); - listbox->GetEventHandler()->ProcessEvent( new_event ); + g_object_unref (entry); } -#endif // wxUSE_CHECKLISTBOX - - if( (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) || - ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) ) + else { - //toggle the selection + send event - listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), false); + wxLogSysError(wxT("Internal error - could not get entry for double-click")); + event.SetInt(-1); } } -} -} - -//----------------------------------------------------------------------------- -// "button_press_event" -//----------------------------------------------------------------------------- - -extern "C" { -static gint -gtk_listbox_button_press_callback( GtkWidget *widget, - GdkEventButton *gdk_event, - wxListBox *listbox ) -{ - if (g_isIdle) wxapp_install_idle_handler(); - - if (g_blockEventsOnDrag) return FALSE; - if (g_blockEventsOnScroll) return FALSE; - - if (!listbox->m_hasVMT) return FALSE; - - //Just to be on the safe side - it should be unset in the activate callback - //but we don't want any obscure bugs if it doesn't get called somehow... - listbox->m_spacePressed = false; - -#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST - if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS)) + else { - GtkTreePath* path; - gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), - (gint)gdk_event->x, (gint)gdk_event->y, - &path, NULL, NULL, NULL); - int sel = gtk_tree_path_get_indices(path)[0]; - gtk_tree_path_free(path); - - wxCheckListBox *clb = (wxCheckListBox *)listbox; - - clb->Check( sel, !clb->IsChecked(sel) ); - - wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); - event.SetEventObject( listbox ); - event.SetInt( sel ); - listbox->GetEventHandler()->ProcessEvent( event ); + event.SetInt(-1); } -#endif // wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST - return FALSE; + listbox->GetEventHandler()->ProcessEvent( event ); } } //----------------------------------------------------------------------------- -// "key_press_event" +// "changed" //----------------------------------------------------------------------------- extern "C" { -static gint -gtk_listbox_key_press_callback( GtkWidget *widget, - GdkEventKey *gdk_event, - wxListBox *listbox ) +static void +gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection), + wxListBox *listbox ) { - if (g_isIdle) wxapp_install_idle_handler(); - - if (g_blockEventsOnDrag) return FALSE; - + if (g_blockEventsOnDrag) return; - bool ret = false; + if (listbox->m_blockEvent) return; - if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) - { - wxNavigationKeyEvent new_event; - /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ - new_event.SetDirection( (gdk_event->keyval == GDK_Tab) ); - /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ - new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); - new_event.SetCurrentFocus( listbox ); - ret = listbox->GetEventHandler()->ProcessEvent( new_event ); - } + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); + event.SetEventObject( listbox ); - if ((gdk_event->keyval == GDK_Return) && (!ret)) + if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED)) { - // eat return in all modes (RN:WHY?) - ret = true; - } + wxArrayInt selections; + listbox->GetSelections( selections ); - // Check or uncheck item with SPACE - if (gdk_event->keyval == ' ') + if (selections.GetCount() == 0) { - //In the keyevent we don't know the index of the item - //and the activated event gets called anyway... - // - //Also, activating with the space causes the treeview to - //unselect all the items and then select the item in question - //wx's behaviour is to just toggle the item's selection state - //and leave the others alone - listbox->m_spacePressed = true; - } - - if (ret) - { - g_signal_stop_emission_by_name (widget, "key_press_event"); - return TRUE; - } - - return FALSE; -} -} - -//----------------------------------------------------------------------------- -// "select" and "deselect" -//----------------------------------------------------------------------------- - -extern "C" { -static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection, - GtkTreeModel* model, - GtkTreePath* path, - gboolean is_selected, - wxListBox *listbox ) -{ - if (g_isIdle) wxapp_install_idle_handler(); - - if (!listbox->m_hasVMT) return TRUE; - if (g_blockEventsOnDrag) return TRUE; + // indicate that this is a deselection + event.SetExtraLong( 0 ); + event.SetInt( -1 ); - if (listbox->m_spacePressed) return FALSE; //see keyevent callback - if (listbox->m_blockEvent) return TRUE; + listbox->GetEventHandler()->ProcessEvent( event ); - // NB: wxdocs explicitly say that this event only gets sent when - // something is actually selected, plus the controls example - // assumes so and passes -1 to the dogetclientdata funcs if not - - // OK, so basically we need to do a bit of a run-around here as - // 1) is_selected says whether the item(s?) are CURRENTLY selected - - // i.e. if is_selected is FALSE then the item is going to be - // selected right now! - // 2) However, since it is not already selected and the user - // will expect it to be we need to manually select it and - // return FALSE telling GTK we handled the selection - if (is_selected) return TRUE; - - int nIndex = gtk_tree_path_get_indices(path)[0]; - GtkTreeEntry* entry = listbox->GtkGetEntry(nIndex); + return; + } + else + { + // indicate that this is a selection + event.SetExtraLong( 1 ); + event.SetInt( selections[0] ); - if(entry) + listbox->GetEventHandler()->ProcessEvent( event ); + } + } + else { - //Now, as mentioned above, we manually select the row that is/was going - //to be selected anyway by GTK - listbox->m_blockEvent = true; //if we don't block events we will lock the - //app due to recursion!! - - GtkTreeSelection* selection = - gtk_tree_view_get_selection(listbox->m_treeview); - GtkTreeIter iter; - gtk_tree_model_get_iter(GTK_TREE_MODEL(listbox->m_liststore), &iter, path); - gtk_tree_selection_select_iter(selection, &iter); + int index = listbox->GetSelection(); + if (index == wxNOT_FOUND) + { + // indicate that this is a deselection + event.SetExtraLong( 0 ); + event.SetInt( -1 ); - listbox->m_blockEvent = false; + listbox->GetEventHandler()->ProcessEvent( event ); - //Finally, send the wx event - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); - event.SetEventObject( listbox ); + return; + } + else + { + GtkTreeEntry* entry = listbox->GtkGetEntry( index ); - // indicate whether this is a selection or a deselection - event.SetExtraLong( 1 ); + // indicate that this is a selection + event.SetExtraLong( 1 ); - event.SetInt(nIndex); - event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); + event.SetInt( index ); + event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); - if ( listbox->HasClientObjectData() ) - event.SetClientObject( + if ( listbox->HasClientObjectData() ) + event.SetClientObject( (wxClientData*) gtk_tree_entry_get_userdata(entry) ); - else if ( listbox->HasClientUntypedData() ) - event.SetClientData( gtk_tree_entry_get_userdata(entry) ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( gtk_tree_entry_get_userdata(entry) ); - listbox->GetEventHandler()->ProcessEvent( event ); + listbox->GetEventHandler()->ProcessEvent( event ); - g_object_unref (entry); - return FALSE; //We handled it/did it manually + g_object_unref (entry); + } } - - return TRUE; //allow selection to change } } @@ -335,10 +194,10 @@ extern "C" { static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, wxListBox* listbox) { - if(listbox->HasClientObjectData()) + if (listbox->HasClientObjectData()) { gpointer userdata = gtk_tree_entry_get_userdata(entry); - if(userdata) + if (userdata) delete (wxClientData *)userdata; } } @@ -347,9 +206,10 @@ static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, //----------------------------------------------------------------------------- // Sorting callback (standard CmpNoCase return value) //----------------------------------------------------------------------------- +#include extern "C" { -static gint gtk_listbox_sort_callback(GtkTreeModel *model, +static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model), GtkTreeIter *a, GtkTreeIter *b, wxListBox *listbox) @@ -370,8 +230,8 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model, //We compare collate keys here instead of calling g_utf8_collate //as it is rather slow (and even the docs reccommend this) - int ret = strcasecmp(gtk_tree_entry_get_collate_key(entry), - gtk_tree_entry_get_collate_key(entry2)); + int ret = strcmp(gtk_tree_entry_get_collate_key(entry), + gtk_tree_entry_get_collate_key(entry2)); g_object_unref (entry); g_object_unref (entry2); @@ -385,8 +245,8 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model, //----------------------------------------------------------------------------- extern "C" { -static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, - gint column, +static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model), + gint WXUNUSED(column), const gchar* key, GtkTreeIter* iter, wxListBox* listbox) @@ -398,12 +258,11 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, WXLISTBOX_DATACOLUMN_ARG(listbox), &entry, -1); wxCHECK_MSG(entry, 0, wxT("Could not get entry")); - gchar* keycollatekey = g_utf8_collate_key(key, -1); + wxGtkString keycollatekey(g_utf8_collate_key(key, -1)); - int ret = strcasecmp(keycollatekey, - gtk_tree_entry_get_collate_key(entry)); + int ret = strcmp(keycollatekey, + gtk_tree_entry_get_collate_key(entry)); - g_free(keycollatekey); g_object_unref (entry); return ret != 0; @@ -414,7 +273,7 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, // wxListBox //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) // ---------------------------------------------------------------------------- // construction @@ -426,7 +285,6 @@ void wxListBox::Init() #if wxUSE_CHECKLISTBOX m_hasCheckBoxes = false; #endif // wxUSE_CHECKLISTBOX - m_spacePressed = false; } bool wxListBox::Create( wxWindow *parent, wxWindowID id, @@ -447,8 +305,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, long style, const wxValidator& validator, const wxString &name ) { - m_needParent = true; - m_acceptsFocus = true; m_blockEvent = false; if (!PreCreation( parent, pos, size ) || @@ -479,10 +335,10 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, //NB: If enabled SetFirstItem doesn't work correctly gtk_tree_view_set_headers_visible(m_treeview, FALSE); -#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +#if wxUSE_CHECKLISTBOX if(m_hasCheckBoxes) ((wxCheckListBox*)this)->DoCreateCheckList(); -#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +#endif // wxUSE_CHECKLISTBOX // Create the data column gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "", @@ -491,7 +347,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, WXLISTBOX_DATACOLUMN, NULL); // Now create+set the model (GtkListStore) - first argument # of columns -#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +#if wxUSE_CHECKLISTBOX if(m_hasCheckBoxes) m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN, GTK_TYPE_TREE_ENTRY); @@ -519,9 +375,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); - gtk_tree_selection_set_select_function(selection, - (GtkTreeSelectionFunc)gtk_listitem_select_cb, - this, NULL); //NULL == destroycb + + g_signal_connect_after (selection, "changed", + G_CALLBACK (gtk_listitem_changed_callback), this); GtkSelectionMode mode; if (style & wxLB_MULTIPLE) @@ -541,15 +397,15 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_tree_selection_set_mode( selection, mode ); - //Handle sortable stuff - if(style & wxLB_SORT) + // Handle sortable stuff + if(HasFlag(wxLB_SORT)) { - //Setup sorting in ascending (wx) order + // Setup sorting in ascending (wx) order gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore), WXLISTBOX_DATACOLUMN, GTK_SORT_ASCENDING); - //Set the sort callback + // Set the sort callback gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(m_liststore), WXLISTBOX_DATACOLUMN, (GtkTreeIterCompareFunc) gtk_listbox_sort_callback, @@ -562,25 +418,18 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) ); gtk_widget_show( GTK_WIDGET(m_treeview) ); + m_focusWidget = GTK_WIDGET(m_treeview); - wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items + Append(n, choices); // insert initial items - //treeview-specific events - g_signal_connect(m_treeview, "row-activated", + // generate dclick events + g_signal_connect_after(m_treeview, "row-activated", G_CALLBACK(gtk_listbox_row_activated_callback), this); - // other events - g_signal_connect (m_treeview, "button_press_event", - G_CALLBACK (gtk_listbox_button_press_callback), - this); - g_signal_connect (m_treeview, "key_press_event", - G_CALLBACK (gtk_listbox_key_press_callback), - this); - m_parent->DoAddChild( this ); PostCreation(size); - SetBestSize(size); // need this too because this is a wxControlWithItems + SetInitialSize(size); // need this too because this is a wxControlWithItems return true; } @@ -596,50 +445,30 @@ wxListBox::~wxListBox() // adding items // ---------------------------------------------------------------------------- -void wxListBox::GtkInsertItems(const wxArrayString& items, - void** clientData, unsigned int pos) +int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType WXUNUSED(type)) { - wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); InvalidateBestSize(); - // Create and set column ids and GValues - - unsigned int nNum = items.GetCount(); - unsigned int nCurCount = wxListBox::GetCount(); - wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox")); - GtkTreeIter* pIter = NULL; // append by default GtkTreeIter iter; - if (pos != nCurCount) + if ( pos != GetCount() ) { - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - (int)pos ); - if(!res) - { - wxLogSysError(wxT("internal wxListBox error in insertion")); - return; - } + wxCHECK_MSG( GtkGetIteratorFor(pos, &iter), wxNOT_FOUND, + wxT("internal wxListBox error in insertion") ); pIter = &iter; } - for (unsigned int i = 0; i < nNum; ++i) + const unsigned int numItems = items.GetCount(); + for ( unsigned int i = 0; i < numItems; ++i ) { - wxString label = items[i]; - -#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST - if (m_hasCheckBoxes) - { - label.Prepend(wxCHECKLBOX_STRING); - } -#endif // wxUSE_CHECKLISTBOX - - GtkTreeEntry* entry = gtk_tree_entry_new(); - gtk_tree_entry_set_label(entry, wxConvUTF8.cWX2MB(label)); + gtk_tree_entry_set_label(entry, wxGTK_CONV(items[i])); gtk_tree_entry_set_destroy_func(entry, (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb, this); @@ -650,51 +479,19 @@ void wxListBox::GtkInsertItems(const wxArrayString& items, GtkTreeIter itercur; gtk_list_store_insert_before(m_liststore, &itercur, pIter); -#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST - if (m_hasCheckBoxes) - { - gtk_list_store_set(m_liststore, &itercur, - 0, FALSE, //FALSE == not toggled - 1, entry, -1); - } - else -#endif - gtk_list_store_set(m_liststore, &itercur, - 0, entry, -1); + GtkSetItem(itercur, entry); - g_object_unref (entry); //liststore always refs :) + g_object_unref (entry); } -} -void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos) -{ - wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") ); - - GtkInsertItems(items, NULL, pos); -} - -int wxListBox::DoAppend( const wxString& item ) -{ - // Call DoInsertItems - unsigned int nWhere = wxListBox::GetCount(); - wxArrayString aItems; - aItems.Add(item); - wxListBox::DoInsertItems(aItems, nWhere); - return nWhere; -} - -void wxListBox::DoSetItems( const wxArrayString& items, - void **clientData) -{ - Clear(); - GtkInsertItems(items, clientData, 0); + return pos + numItems - 1; } // ---------------------------------------------------------------------------- // deleting items // ---------------------------------------------------------------------------- -void wxListBox::Clear() +void wxListBox::DoClear() { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); @@ -703,46 +500,59 @@ void wxListBox::Clear() gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */ } -void wxListBox::Delete(unsigned int n) +void wxListBox::DoDeleteOneItem(unsigned int n) { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); InvalidateBestSize(); GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n - ); - - wxCHECK_RET( res, wxT("wrong listbox index") ); + wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") ); - //this returns false if iter is invalid (i.e. deleting item - //at end) but since we don't use iter, well... :) + // this returns false if iter is invalid (e.g. deleting item at end) but + // since we don't use iter, we ignore the return value gtk_list_store_remove(m_liststore, &iter); } // ---------------------------------------------------------------------------- -// get GtkTreeEntry from position (note: you need to g_unref it if valid) +// helper functions for working with iterators // ---------------------------------------------------------------------------- -struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const +bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const { - GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n ); - - if (!res) + if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore), + iter, NULL, pos) ) { - wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n") - wxT("Passed in value was:[%i] List size:[%u]"), - n, wxListBox::GetCount() ); - return NULL; + wxLogDebug(wxT("gtk_tree_model_iter_nth_child(%u) failed"), pos); + return false; } + return true; +} + +int wxListBox::GtkGetIndexFor(GtkTreeIter& iter) const +{ + GtkTreePath *path = + gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter); + + gint* pIntPath = gtk_tree_path_get_indices(path); + + wxCHECK_MSG( pIntPath, wxNOT_FOUND, _T("failed to get iterator path") ); + + int idx = pIntPath[0]; + + gtk_tree_path_free( path ); + + return idx; +} + +// get GtkTreeEntry from position (note: you need to g_unref it if valid) +GtkTreeEntry *wxListBox::GtkGetEntry(unsigned n) const +{ + GtkTreeIter iter; + if ( !GtkGetIteratorFor(n, &iter) ) + return NULL; + GtkTreeEntry* entry = NULL; gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter, @@ -751,6 +561,23 @@ struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const return entry; } +void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry) +{ +#if wxUSE_CHECKLISTBOX + if ( m_hasCheckBoxes ) + { + gtk_list_store_set(m_liststore, &iter, + 0, FALSE, // FALSE == not toggled + 1, entry, + -1); + } + else +#endif // wxUSE_CHECKLISTBOX + { + gtk_list_store_set(m_liststore, &iter, 0, entry, -1); + } +} + // ---------------------------------------------------------------------------- // client data // ---------------------------------------------------------------------------- @@ -768,11 +595,6 @@ void* wxListBox::DoGetItemClientData(unsigned int n) const return userdata; } -wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const -{ - return (wxClientData*) wxListBox::DoGetItemClientData(n); -} - void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) { wxCHECK_RET( IsValid(n), @@ -785,17 +607,11 @@ void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) g_object_unref (entry); } -void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) -{ - // wxItemContainer already deletes data for us - wxListBox::DoSetItemClientData(n, (void*) clientData); -} - // ---------------------------------------------------------------------------- // string list access // ---------------------------------------------------------------------------- -void wxListBox::SetString(unsigned int n, const wxString &string) +void wxListBox::SetString(unsigned int n, const wxString& label) { wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") ); wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); @@ -803,28 +619,16 @@ void wxListBox::SetString(unsigned int n, const wxString &string) GtkTreeEntry* entry = GtkGetEntry(n); wxCHECK_RET( entry, wxT("wrong listbox index") ); - wxString label = string; + // update the item itself + gtk_tree_entry_set_label(entry, wxGTK_CONV(label)); -#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST - if (m_hasCheckBoxes) - label.Prepend(wxCHECKLBOX_STRING); -#endif // wxUSE_CHECKLISTBOX - - // RN: This may look wierd but the problem is that the TreeView - // doesn't resort or update when changed above and there is no real - // notification function... - void* userdata = gtk_tree_entry_get_userdata(entry); - gtk_tree_entry_set_userdata(entry, NULL); //don't delete on destroy - g_object_unref (entry); + // and update the model which will refresh the tree too + GtkTreeIter iter; + wxCHECK_RET( GtkGetIteratorFor(n, &iter), _T("failed to get iterator") ); - bool bWasSelected = wxListBox::IsSelected(n); - wxListBox::Delete(n); + // FIXME: this resets the checked status of a wxCheckListBox item - wxArrayString aItems; - aItems.Add(label); - GtkInsertItems(aItems, &userdata, n); - if (bWasSelected) - wxListBox::GtkSetSelection(n, true, true); + GtkSetItem(iter, entry); } wxString wxListBox::GetString(unsigned int n) const @@ -836,14 +640,6 @@ wxString wxListBox::GetString(unsigned int n) const wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) ); -#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST - // checklistboxes have "[±] " prepended to their lables, remove it - // - // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk/checklst.h - if ( m_hasCheckBoxes ) - label.erase(0, 4); -#endif // wxUSE_CHECKLISTBOX - g_object_unref (entry); return label; } @@ -890,14 +686,7 @@ int wxListBox::GetSelection() const if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return wxNOT_FOUND; - GtkTreePath* path = - gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter); - - int sel = gtk_tree_path_get_indices(path)[0]; - - gtk_tree_path_free(path); - - return sel; + return GtkGetIndexFor(iter); } int wxListBox::GetSelections( wxArrayInt& aSelections ) const @@ -931,12 +720,7 @@ bool wxListBox::IsSelected( int n ) const GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n ); - - wxCHECK_MSG( res, false, wxT("Invalid index") ); + wxCHECK_MSG( GtkGetIteratorFor(n, &iter), false, wxT("Invalid index") ); return gtk_tree_selection_iter_is_selected(selection, &iter); } @@ -948,6 +732,7 @@ void wxListBox::DoSetSelection( int n, bool select ) { // ... and not generate any events in the process GtkDeselectAll(); + return; } wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") ); @@ -976,12 +761,7 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n - ); - wxCHECK_RET( res, wxT("Invalid index") ); + wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") ); m_blockEvent = blockEvent; @@ -990,6 +770,13 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) else gtk_tree_selection_unselect_iter(selection, &iter); + GtkTreePath* path = gtk_tree_model_get_path( + GTK_TREE_MODEL(m_liststore), &iter); + + gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f); + + gtk_tree_path_free(path); + m_blockEvent = false; } @@ -1003,12 +790,8 @@ void wxListBox::DoSetFirstItem( int n ) return; GtkTreeIter iter; - gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, - NULL, //NULL = parent = get first - n - ); + if ( !GtkGetIteratorFor(n, &iter) ) + return; GtkTreePath* path = gtk_tree_model_get_path( GTK_TREE_MODEL(m_liststore), &iter); @@ -1028,7 +811,7 @@ int wxListBox::DoListHitTest(const wxPoint& point) const { // gtk_tree_view_get_path_at_pos() also gets items that are not visible and // we only want visible items we need to check for it manually here - if ( !GetClientRect().Inside(point) ) + if ( !GetClientRect().Contains(point) ) return wxNOT_FOUND; // need to translate from master window since it is in client coords @@ -1062,10 +845,10 @@ int wxListBox::DoListHitTest(const wxPoint& point) const // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS -void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) +void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip ) { // RN: Is this needed anymore? - gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), wxGTK_CONV(tip), (gchar*) NULL ); + gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL ); } #endif // wxUSE_TOOLTIPS @@ -1125,7 +908,7 @@ wxSize wxListBox::DoGetBestSize() const // And just a bit more for the checkbox if present and then some // (these are rough guesses) -#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +#if wxUSE_CHECKLISTBOX if ( m_hasCheckBoxes ) { lbWidth += 35;