X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/937013e0fd914d4c42f9f5ec98da665986b93dfa..1aca9fcdfc51f165210a9976f28afb192bfb252f:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index 0f28034f81..52e14405a1 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -26,6 +26,7 @@ #endif #include "wx/gtk/private.h" +#include "wx/gtk/private/object.h" #include "wx/gtk/treeentry_gtk.h" #if wxUSE_TOOLTIPS @@ -33,7 +34,11 @@ #endif #include + #include +#if GTK_CHECK_VERSION(3,0,0) +#include +#endif //----------------------------------------------------------------------------- // data @@ -56,6 +61,31 @@ extern bool g_blockEventsOnScroll; #define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this) +// ---------------------------------------------------------------------------- +// helper functions +// ---------------------------------------------------------------------------- + +namespace +{ + +// Return the entry for the given listbox item. +// +// Return value must be released by caller if non-NULL. +GtkTreeEntry * +GetEntry(GtkListStore *store, GtkTreeIter *iter, const wxListBox *listbox) +{ + GtkTreeEntry* entry; + gtk_tree_model_get(GTK_TREE_MODEL(store), + iter, + WXLISTBOX_DATACOLUMN_ARG(listbox), + &entry, + -1); + + return entry; +} + +} // anonymous namespace + //----------------------------------------------------------------------------- // "row-activated" //----------------------------------------------------------------------------- @@ -74,37 +104,7 @@ gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview), int sel = gtk_tree_path_get_indices(path)[0]; - 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->HandleWindowEvent( event ); + listbox->GTKOnActivated(sel); } } @@ -119,70 +119,60 @@ gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection), { if (g_blockEventsOnDrag) return; - if (listbox->m_blockEvent) return; - - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); - event.SetEventObject( listbox ); - - if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED)) - { - wxArrayInt selections; - listbox->GetSelections( selections ); + listbox->GTKOnSelectionChanged(); +} - if (selections.GetCount() == 0) - { - // indicate that this is a deselection - event.SetExtraLong( 0 ); - event.SetInt( -1 ); +} - listbox->HandleWindowEvent( event ); +//----------------------------------------------------------------------------- +// "key_press_event" +//----------------------------------------------------------------------------- - return; - } +extern "C" { +static gboolean +gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget), + GdkEventKey *gdk_event, + wxListBox *listbox ) +{ + if ((gdk_event->keyval == GDK_Return) || + (gdk_event->keyval == GDK_ISO_Enter) || + (gdk_event->keyval == GDK_KP_Enter)) + { + int index = -1; + if (!listbox->HasMultipleSelection()) + index = listbox->GetSelection(); else { - // indicate that this is a selection - event.SetExtraLong( 1 ); - event.SetInt( selections[0] ); - - listbox->HandleWindowEvent( event ); + wxArrayInt sels; + if (listbox->GetSelections( sels ) < 1) + return FALSE; + index = sels[0]; } - } - else - { - int index = listbox->GetSelection(); - if (index == wxNOT_FOUND) - { - // indicate that this is a deselection - event.SetExtraLong( 0 ); - event.SetInt( -1 ); - - listbox->HandleWindowEvent( event ); - return; - } - else + if (index != wxNOT_FOUND) { - GtkTreeEntry* entry = listbox->GtkGetEntry( index ); - - // indicate that this is a selection - event.SetExtraLong( 1 ); - - event.SetInt( index ); - 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) ); - - listbox->HandleWindowEvent( event ); - - g_object_unref (entry); + listbox->GTKOnActivated(index); + +// wxMac and wxMSW always invoke default action +// if (!ret) + { + // DClick not handled -> invoke default action + wxWindow *tlw = wxGetTopLevelParent( listbox ); + if (tlw) + { + GtkWindow *gtk_window = GTK_WINDOW( tlw->GetHandle() ); + if (gtk_window) + gtk_window_activate_default( gtk_window ); + } + } + + // Always intercept, otherwise we'd get another dclick + // event from row_activated + return TRUE; } } + + return FALSE; } } @@ -213,29 +203,16 @@ static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model), GtkTreeIter *b, wxListBox *listbox) { - GtkTreeEntry* entry; - GtkTreeEntry* entry2; - - gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), - a, - WXLISTBOX_DATACOLUMN_ARG(listbox), - &entry, -1); - gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), - b, - WXLISTBOX_DATACOLUMN_ARG(listbox), - &entry2, -1); - wxCHECK_MSG(entry, 0, wxT("Could not get entry")); - wxCHECK_MSG(entry2, 0, wxT("Could not get entry2")); + wxGtkObject entry1(GetEntry(listbox->m_liststore, a, listbox)); + wxCHECK_MSG(entry1, 0, wxT("Could not get first entry")); - //We compare collate keys here instead of calling g_utf8_collate - //as it is rather slow (and even the docs reccommend this) - 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); + wxGtkObject entry2(GetEntry(listbox->m_liststore, b, listbox)); + wxCHECK_MSG(entry2, 0, wxT("Could not get second entry")); - return ret; + //We compare collate keys here instead of calling g_utf8_collate + //as it is rather slow (and even the docs recommend this) + return strcmp(gtk_tree_entry_get_collate_key(entry1), + gtk_tree_entry_get_collate_key(entry2)) >= 0; } } @@ -250,21 +227,13 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model), GtkTreeIter* iter, wxListBox* listbox) { - GtkTreeEntry* entry; - - gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), - iter, - WXLISTBOX_DATACOLUMN_ARG(listbox), - &entry, -1); + wxGtkObject + entry(GetEntry(listbox->m_liststore, iter, listbox)); wxCHECK_MSG(entry, 0, wxT("Could not get entry")); - wxGtkString keycollatekey(g_utf8_collate_key(key, -1)); - - int ret = strcmp(keycollatekey, - gtk_tree_entry_get_collate_key(entry)); - g_object_unref (entry); + wxGtkString keycollatekey(g_utf8_collate_key(key, -1)); - return ret != 0; + return strcmp(keycollatekey, gtk_tree_entry_get_collate_key(entry)) != 0; } } @@ -272,15 +241,13 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model), // wxListBox //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) - // ---------------------------------------------------------------------------- // construction // ---------------------------------------------------------------------------- void wxListBox::Init() { - m_treeview = (GtkTreeView*) NULL; + m_treeview = NULL; #if wxUSE_CHECKLISTBOX m_hasCheckBoxes = false; #endif // wxUSE_CHECKLISTBOX @@ -304,8 +271,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, long style, const wxValidator& validator, const wxString &name ) { - m_blockEvent = false; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { @@ -313,7 +278,8 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, return false; } - m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL ); + m_widget = gtk_scrolled_window_new( NULL, NULL ); + g_object_ref(m_widget); if (style & wxLB_ALWAYS_SB) { gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), @@ -326,7 +292,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, } - GtkScrolledWindowSetBorder(m_widget, style); + GTKScrolledWindowSetBorder(m_widget, style); m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) ); @@ -372,28 +338,24 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_tree_view_set_enable_search(m_treeview, FALSE); - - GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); - - g_signal_connect_after (selection, "changed", - G_CALLBACK (gtk_listitem_changed_callback), this); - GtkSelectionMode mode; - if (style & wxLB_MULTIPLE) + // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE + if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) ) { mode = GTK_SELECTION_MULTIPLE; } - else if (style & wxLB_EXTENDED) + else // no multi-selection flags specified { - mode = GTK_SELECTION_EXTENDED; - } - else - { - // if style was 0 set single mode m_windowStyle |= wxLB_SINGLE; - mode = GTK_SELECTION_SINGLE; + + // Notice that we must use BROWSE and not GTK_SELECTION_SINGLE because + // the latter allows to not select any items at all while a single + // selection listbox is supposed to always have a selection (at least + // once the user selected something, it might not have any initially). + mode = GTK_SELECTION_BROWSE; } + GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); gtk_tree_selection_set_mode( selection, mode ); // Handle sortable stuff @@ -425,11 +387,18 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, g_signal_connect_after(m_treeview, "row-activated", G_CALLBACK(gtk_listbox_row_activated_callback), this); + // for intercepting dclick generation by + g_signal_connect (m_treeview, "key_press_event", + G_CALLBACK (gtk_listbox_key_press_callback), + this); m_parent->DoAddChild( this ); PostCreation(size); SetInitialSize(size); // need this too because this is a wxControlWithItems + g_signal_connect_after (selection, "changed", + G_CALLBACK (gtk_listitem_changed_callback), this); + return true; } @@ -440,6 +409,33 @@ wxListBox::~wxListBox() Clear(); } +void wxListBox::GTKDisableEvents() +{ + GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); + + g_signal_handlers_block_by_func(selection, + (gpointer) gtk_listitem_changed_callback, this); +} + +void wxListBox::GTKEnableEvents() +{ + GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); + + g_signal_handlers_unblock_by_func(selection, + (gpointer) gtk_listitem_changed_callback, this); + + UpdateOldSelections(); +} + + +void wxListBox::Update() +{ + wxWindow::Update(); + + if (m_treeview) + gdk_window_process_updates(gtk_widget_get_window(GTK_WIDGET(m_treeview)), true); +} + // ---------------------------------------------------------------------------- // adding items // ---------------------------------------------------------------------------- @@ -447,7 +443,7 @@ wxListBox::~wxListBox() int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, unsigned int pos, void **clientData, - wxClientDataType WXUNUSED(type)) + wxClientDataType type) { wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); @@ -457,7 +453,7 @@ int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, GtkTreeIter iter; if ( pos != GetCount() ) { - wxCHECK_MSG( GtkGetIteratorFor(pos, &iter), wxNOT_FOUND, + wxCHECK_MSG( GTKGetIteratorFor(pos, &iter), wxNOT_FOUND, wxT("internal wxListBox error in insertion") ); pIter = &iter; @@ -466,23 +462,23 @@ int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, const unsigned int numItems = items.GetCount(); for ( unsigned int i = 0; i < numItems; ++i ) { - GtkTreeEntry* entry = gtk_tree_entry_new(); + wxGtkObject entry(gtk_tree_entry_new()); gtk_tree_entry_set_label(entry, wxGTK_CONV(items[i])); gtk_tree_entry_set_destroy_func(entry, (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb, this); - if (clientData) - gtk_tree_entry_set_userdata(entry, clientData[i]); - GtkTreeIter itercur; gtk_list_store_insert_before(m_liststore, &itercur, pIter); - GtkSetItem(itercur, entry); + GTKSetItem(itercur, entry); - g_object_unref (entry); + if (clientData) + AssignNewItemClientData(GTKGetIndexFor(itercur), clientData, i, type); } + UpdateOldSelections(); + return pos + numItems - 1; } @@ -494,9 +490,13 @@ void wxListBox::DoClear() { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + GTKDisableEvents(); // just in case + InvalidateBestSize(); gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */ + + GTKEnableEvents(); } void wxListBox::DoDeleteOneItem(unsigned int n) @@ -505,19 +505,23 @@ void wxListBox::DoDeleteOneItem(unsigned int n) InvalidateBestSize(); + GTKDisableEvents(); // just in case + GtkTreeIter iter; - wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") ); + wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") ); // 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); + + GTKEnableEvents(); } // ---------------------------------------------------------------------------- // helper functions for working with iterators // ---------------------------------------------------------------------------- -bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const +bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const { if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore), iter, NULL, pos) ) @@ -529,14 +533,14 @@ bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const return true; } -int wxListBox::GtkGetIndexFor(GtkTreeIter& iter) const +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") ); + wxCHECK_MSG( pIntPath, wxNOT_FOUND, wxT("failed to get iterator path") ); int idx = pIntPath[0]; @@ -546,21 +550,16 @@ int wxListBox::GtkGetIndexFor(GtkTreeIter& iter) const } // get GtkTreeEntry from position (note: you need to g_unref it if valid) -GtkTreeEntry *wxListBox::GtkGetEntry(unsigned n) const +GtkTreeEntry *wxListBox::GTKGetEntry(unsigned n) const { GtkTreeIter iter; - if ( !GtkGetIteratorFor(n, &iter) ) + if ( !GTKGetIteratorFor(n, &iter) ) return NULL; - - GtkTreeEntry* entry = NULL; - gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter, - WXLISTBOX_DATACOLUMN, &entry, -1); - - return entry; + return GetEntry(m_liststore, &iter, this); } -void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry) +void wxListBox::GTKSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry) { #if wxUSE_CHECKLISTBOX if ( m_hasCheckBoxes ) @@ -583,27 +582,18 @@ void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry) void* wxListBox::DoGetItemClientData(unsigned int n) const { - wxCHECK_MSG( IsValid(n), NULL, - wxT("Invalid index passed to GetItemClientData") ); - - GtkTreeEntry* entry = GtkGetEntry(n); + wxGtkObject entry(GTKGetEntry(n)); wxCHECK_MSG(entry, NULL, wxT("could not get entry")); - void* userdata = gtk_tree_entry_get_userdata( entry ); - g_object_unref (entry); - return userdata; + return gtk_tree_entry_get_userdata( entry ); } void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) { - wxCHECK_RET( IsValid(n), - wxT("Invalid index passed to SetItemClientData") ); - - GtkTreeEntry* entry = GtkGetEntry(n); + wxGtkObject entry(GTKGetEntry(n)); wxCHECK_RET(entry, wxT("could not get entry")); gtk_tree_entry_set_userdata( entry, clientData ); - g_object_unref (entry); } // ---------------------------------------------------------------------------- @@ -615,7 +605,7 @@ 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") ); - GtkTreeEntry* entry = GtkGetEntry(n); + GtkTreeEntry* entry = GTKGetEntry(n); wxCHECK_RET( entry, wxT("wrong listbox index") ); // update the item itself @@ -623,24 +613,21 @@ void wxListBox::SetString(unsigned int n, const wxString& label) // and update the model which will refresh the tree too GtkTreeIter iter; - wxCHECK_RET( GtkGetIteratorFor(n, &iter), _T("failed to get iterator") ); + wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("failed to get iterator") ); // FIXME: this resets the checked status of a wxCheckListBox item - GtkSetItem(iter, entry); + GTKSetItem(iter, entry); } wxString wxListBox::GetString(unsigned int n) const { wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") ); - GtkTreeEntry* entry = GtkGetEntry(n); + wxGtkObject entry(GTKGetEntry(n)); wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") ); - wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) ); - - g_object_unref (entry); - return label; + return wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) ); } unsigned int wxListBox::GetCount() const @@ -672,6 +659,25 @@ int wxListBox::FindString( const wxString &item, bool bCase ) const // selection // ---------------------------------------------------------------------------- +void wxListBox::GTKOnActivated(int item) +{ + SendEvent(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, item, IsSelected(item)); +} + +void wxListBox::GTKOnSelectionChanged() +{ + if ( HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED) ) + { + CalcAndSendEvent(); + } + else // single selection + { + const int item = GetSelection(); + if ( DoChangeSingleSelection(item) ) + SendEvent(wxEVT_COMMAND_LISTBOX_SELECTED, item, true); + } +} + int wxListBox::GetSelection() const { wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox")); @@ -685,7 +691,7 @@ int wxListBox::GetSelection() const if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return wxNOT_FOUND; - return GtkGetIndexFor(iter); + return GTKGetIndexFor(iter); } int wxListBox::GetSelections( wxArrayInt& aSelections ) const @@ -694,7 +700,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const aSelections.Empty(); - int i = 0; + int i = 0; GtkTreeIter iter; GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); @@ -719,50 +725,32 @@ bool wxListBox::IsSelected( int n ) const GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; - wxCHECK_MSG( GtkGetIteratorFor(n, &iter), false, wxT("Invalid index") ); + wxCHECK_MSG( GTKGetIteratorFor(n, &iter), false, wxT("Invalid index") ); return gtk_tree_selection_iter_is_selected(selection, &iter); } void wxListBox::DoSetSelection( int n, bool select ) { + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + GTKDisableEvents(); + + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + // passing -1 to SetSelection() is documented to deselect all items if ( n == wxNOT_FOUND ) { - // ... and not generate any events in the process - GtkDeselectAll(); + gtk_tree_selection_unselect_all(selection); + GTKEnableEvents(); return; } wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") ); - // don't generate the selection event - GtkSetSelection(n, select, true); -} - -void wxListBox::GtkDeselectAll() -{ - wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); - - GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); - - m_blockEvent = true; - - gtk_tree_selection_unselect_all(selection); - - m_blockEvent = false; -} - -void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) -{ - wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); - - GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; - wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") ); - - m_blockEvent = blockEvent; + wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") ); if (select) gtk_tree_selection_select_iter(selection, &iter); @@ -776,20 +764,20 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) gtk_tree_path_free(path); - m_blockEvent = false; + GTKEnableEvents(); } -void wxListBox::DoSetFirstItem( int n ) +void wxListBox::DoScrollToCell(int n, float alignY, float alignX) { wxCHECK_RET( m_treeview, wxT("invalid listbox") ); wxCHECK_RET( IsValid(n), wxT("invalid index")); //RN: I have no idea why this line is needed... - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview)) + if (gdk_pointer_is_grabbed () && gtk_widget_has_grab(GTK_WIDGET(m_treeview))) return; GtkTreeIter iter; - if ( !GtkGetIteratorFor(n, &iter) ) + if ( !GTKGetIteratorFor(n, &iter) ) return; GtkTreePath* path = gtk_tree_model_get_path( @@ -797,11 +785,21 @@ void wxListBox::DoSetFirstItem( int n ) // Scroll to the desired cell (0.0 == topleft alignment) gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, - TRUE, 0.0f, 0.0f); + TRUE, alignY, alignX); gtk_tree_path_free(path); } +void wxListBox::DoSetFirstItem(int n) +{ + DoScrollToCell(n, 0, 0); +} + +void wxListBox::EnsureVisible(int n) +{ + DoScrollToCell(n, 0.5, 0); +} + // ---------------------------------------------------------------------------- // hittest // ---------------------------------------------------------------------------- @@ -843,14 +841,6 @@ int wxListBox::DoListHitTest(const wxPoint& point) const // helpers // ---------------------------------------------------------------------------- -#if wxUSE_TOOLTIPS -void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip ) -{ - // RN: Is this needed anymore? - gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL ); -} -#endif // wxUSE_TOOLTIPS - GtkWidget *wxListBox::GetConnectWidget() { // the correct widget for listbox events (such as mouse clicks for example) @@ -865,7 +855,7 @@ GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style) { - if (m_hasBgCol && m_backgroundColour.Ok()) + if (m_hasBgCol && m_backgroundColour.IsOk()) { GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview); if (window) @@ -886,43 +876,40 @@ wxSize wxListBox::DoGetBestSize() const // Start with a minimum size that's not too small int cx, cy; GetTextExtent( wxT("X"), &cx, &cy); - int lbWidth = 3 * cx; + int lbWidth = 0; int lbHeight = 10; - // Get the visible area of the tree view (limit to the 10th item - // so that it isn't too big) - unsigned int count = GetCount(); - if (count) + // Find the widest string. + const unsigned int count = GetCount(); + if ( count ) { int wLine; - - // Find the widest line - for(unsigned int i = 0; i < count; i++) { - wxString str(GetString(i)); - GetTextExtent(str, &wLine, NULL); - lbWidth = wxMax(lbWidth, wLine); + for ( unsigned int i = 0; i < count; i++ ) + { + GetTextExtent(GetString(i), &wLine, NULL); + if ( wLine > lbWidth ) + lbWidth = wLine; } + } - lbWidth += 3 * cx; + lbWidth += 3 * cx; - // And just a bit more for the checkbox if present and then some - // (these are rough guesses) + // And just a bit more for the checkbox if present and then some + // (these are rough guesses) #if wxUSE_CHECKLISTBOX - if ( m_hasCheckBoxes ) - { - lbWidth += 35; - cy = cy > 25 ? cy : 25; // rough height of checkbox - } -#endif - - // don't make the listbox too tall (limit height to around 10 items) but don't - // make it too small neither - lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10); + if ( m_hasCheckBoxes ) + { + lbWidth += 35; + cy = cy > 25 ? cy : 25; // rough height of checkbox } +#endif // Add room for the scrollbar lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + // Don't make the listbox too tall but don't make it too small neither + lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10); + wxSize best(lbWidth, lbHeight); CacheBestSize(best); return best;