X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6de97a3b945c99fb942209df48be26f43c1b436d..137c8bde085d6d5b7c459902d2ea1a198ab48765:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index e149810090..d27e0502ad 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -1,350 +1,1154 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: listbox.cpp +// Name: src/gtk/listbox.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Modified By: Ryan Norton (GtkTreeView implementation) +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "listbox.h" -#endif +#if wxUSE_LISTBOX -#include "wx/dynarray.h" #include "wx/listbox.h" -#include "wx/utils.h" -#include + +#ifndef WX_PRECOMP + #include "wx/dynarray.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/settings.h" + #include "wx/checklst.h" + #include "wx/arrstr.h" +#endif + +#include "wx/gtk/private.h" +#include "wx/gtk/treeentry_gtk.h" + +#if wxUSE_TOOLTIPS + #include "wx/tooltip.h" +#endif + +#include +#include +#include //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnScroll; +extern wxCursor g_globalCursor; + + //----------------------------------------------------------------------------- -// wxListBox +// Macro to tell which row the strings are in (1 if native checklist, 0 if not) //----------------------------------------------------------------------------- -static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox ) +#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST +# define WXLISTBOX_DATACOLUMN_ARG(x) (x->m_hasCheckBoxes ? 1 : 0) +#else +# define WXLISTBOX_DATACOLUMN_ARG(x) (0) +#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST + +#define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this) + +//----------------------------------------------------------------------------- +// "row-activated" +//----------------------------------------------------------------------------- + +extern "C" { +static void +gtk_listbox_row_activated_callback(GtkTreeView *treeview, + GtkTreePath *path, + GtkTreeViewColumn *col, + 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 ) + 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 + + int sel = gtk_tree_path_get_indices(path)[0]; + + if(!listbox->m_spacePressed) { - event.m_commandInt = aSelections[0] ; - event.m_clientData = listbox->GetClientData(event.m_commandInt); - wxString str(listbox->GetString(event.m_commandInt)); - if (str != "") - event.m_commandString = copystring((char *)(const char *)str); + //Assume it was double-click + 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 { - event.m_commandInt = -1 ; - event.m_commandString = copystring("") ; + listbox->m_spacePressed = false; //don't block selection behaviour anymore + + //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) + { + wxCheckListBox *clb = (wxCheckListBox *)listbox; + + clb->Check( sel, !clb->IsChecked(sel) ); + + wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); + new_event.SetEventObject( listbox ); + new_event.SetInt( sel ); + listbox->GetEventHandler()->ProcessEvent( new_event ); + } +#endif // wxUSE_CHECKLISTBOX + + if( (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) || + ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) ) + { + //toggle the selection + send event + listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), false); + } } +} +} + +//----------------------------------------------------------------------------- +// "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)) + { + 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) ); - event.SetEventObject( listbox ); + wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); + event.SetEventObject( listbox ); + event.SetInt( sel ); + listbox->GetEventHandler()->ProcessEvent( event ); + } +#endif // wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST - listbox->GetEventHandler()->ProcessEvent( event ); - if (event.m_commandString) delete[] event.m_commandString ; + return FALSE; +} } //----------------------------------------------------------------------------- +// "key_press_event" +//----------------------------------------------------------------------------- + +extern "C" { +static gint +gtk_listbox_key_press_callback( GtkWidget *widget, + GdkEventKey *gdk_event, + wxListBox *listbox ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (g_blockEventsOnDrag) return FALSE; -IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) - -wxListBox::wxListBox(void) -{ - m_list = NULL; -} - -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( NULL, 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 ) - mode = GTK_SELECTION_MULTIPLE; - 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) ); - - for (int i = 0; i < n; i++) - { - GtkWidget *list_item; - 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_FUNC(gtk_listitem_select_callback), (gpointer)this ); - - 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", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - - 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_widget_show( 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 ); - - wxNode *node = m_clientData.Nth( n ); - if (!node) - { - wxFAIL_MSG("wxListBox::Delete wrong 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 -{ - GList *child = m_list->children; - int count = 0; - while (child) - { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - if (item == label->label) return count; - count++; - child = child->next; - } - return -1; -} - -char *wxListBox::GetClientData( int n ) const -{ - wxNode *node = m_clientData.Nth( n ); - if (node) return ((char*)node->Data()); - return NULL; -} - -int wxListBox::GetSelection(void) const -{ - GList *selection = m_list->selection; - if (selection) - { - GList *child = m_list->children; - int count = 0; - while (child) + + bool ret = false; + + if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) { - if (child->data == selection->data) return count; - count++; - child = child->next; + 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 ); } - } - 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 ) - 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 ) - aSelections.Add(i); + + if ((gdk_event->keyval == GDK_Return) && (!ret)) + { + // eat return in all modes (RN:WHY?) + ret = true; } - } - - return count; + + // Check or uncheck item with SPACE + if (gdk_event->keyval == ' ') + { + //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; +} } -wxString wxListBox::GetString( int n ) const +//----------------------------------------------------------------------------- +// "select" and "deselect" +//----------------------------------------------------------------------------- + +extern "C" { +static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection, + GtkTreeModel* model, + GtkTreePath* path, + gboolean is_selected, + wxListBox *listbox ) { - GList *child = g_list_nth( m_list->children, n ); - if (child) - { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - return label->label; - } - return ""; + if (g_isIdle) wxapp_install_idle_handler(); + + if (!listbox->m_hasVMT) return TRUE; + if (g_blockEventsOnDrag) return TRUE; + + if (listbox->m_spacePressed) return FALSE; //see keyevent callback + if (listbox->m_blockEvent) return TRUE; + + // 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); + + if(entry) + { + //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); + + listbox->m_blockEvent = false; + + //Finally, send the wx event + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); + event.SetEventObject( listbox ); + + // indicate whether this is a selection or a deselection + event.SetExtraLong( 1 ); + + event.SetInt(nIndex); + 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->GetEventHandler()->ProcessEvent( event ); + + g_object_unref (entry); + return FALSE; //We handled it/did it manually + } + + return TRUE; //allow selection to change +} } -wxString wxListBox::GetStringSelection(void) const +//----------------------------------------------------------------------------- +// GtkTreeEntry destruction (to destroy client data) +//----------------------------------------------------------------------------- + +extern "C" { +static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, + wxListBox* listbox) { - GList *selection = m_list->selection; - if (selection) - { - GtkBin *bin = GTK_BIN( selection->data ); - wxString tmp = GTK_LABEL( bin->child )->label; - return tmp; - } - return ""; + if(listbox->HasClientObjectData()) + { + gpointer userdata = gtk_tree_entry_get_userdata(entry); + if(userdata) + delete (wxClientData *)userdata; + } +} +} + +//----------------------------------------------------------------------------- +// Sorting callback (standard CmpNoCase return value) +//----------------------------------------------------------------------------- + +extern "C" { +static gint gtk_listbox_sort_callback(GtkTreeModel *model, + GtkTreeIter *a, + 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")); + + //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)); + + g_object_unref (entry); + g_object_unref (entry2); + + return ret; +} +} + +//----------------------------------------------------------------------------- +// Searching callback (TRUE == not equal, FALSE == equal) +//----------------------------------------------------------------------------- + +extern "C" { +static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, + gint column, + const gchar* key, + GtkTreeIter* iter, + wxListBox* listbox) +{ + GtkTreeEntry* entry; + + gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), + iter, + WXLISTBOX_DATACOLUMN_ARG(listbox), + &entry, -1); + wxCHECK_MSG(entry, 0, wxT("Could not get entry")); + gchar* keycollatekey = g_utf8_collate_key(key, -1); + + int ret = strcasecmp(keycollatekey, + gtk_tree_entry_get_collate_key(entry)); + + g_free(keycollatekey); + g_object_unref (entry); + + return ret != 0; +} } -int wxListBox::Number(void) +//----------------------------------------------------------------------------- +// wxListBox +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) + +// ---------------------------------------------------------------------------- +// construction +// ---------------------------------------------------------------------------- + +void wxListBox::Init() { - GList *child = m_list->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; + m_treeview = (GtkTreeView*) NULL; +#if wxUSE_CHECKLISTBOX + m_hasCheckBoxes = false; +#endif // wxUSE_CHECKLISTBOX + m_spacePressed = false; } -bool wxListBox::Selected( int n ) +bool wxListBox::Create( wxWindow *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxArrayString& choices, + long style, const wxValidator& validator, + const wxString &name ) { - GList *target = g_list_nth( m_list->children, n ); - if (target) - { - GList *child = m_list->selection; - while (child) + wxCArrayString chs(choices); + + return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name ); +} + +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; + m_acceptsFocus = true; + m_blockEvent = false; + + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxListBox creation failed") ); + return false; + } + + m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL ); + if (style & wxLB_ALWAYS_SB) { - if (child->data == target->data) return TRUE; - child = child->next; + gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS ); } - } - return FALSE; + else + { + gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); + } + + + GtkScrolledWindowSetBorder(m_widget, style); + + m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) ); + + //wxListBox doesn't have a header :) + //NB: If enabled SetFirstItem doesn't work correctly + gtk_tree_view_set_headers_visible(m_treeview, FALSE); + +#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST + if(m_hasCheckBoxes) + ((wxCheckListBox*)this)->DoCreateCheckList(); +#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST + + // Create the data column + gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "", + gtk_cell_renderer_text_new(), + "text", + WXLISTBOX_DATACOLUMN, NULL); + + // Now create+set the model (GtkListStore) - first argument # of columns +#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST + if(m_hasCheckBoxes) + m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN, + GTK_TYPE_TREE_ENTRY); + else +#endif + m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY); + + gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore)); + + g_object_unref (m_liststore); //free on treeview destruction + + // Disable the pop-up textctrl that enables searching - note that + // the docs specify that even if this disabled (which we are doing) + // the user can still have it through the start-interactive-search + // key binding...either way we want to provide a searchequal callback + // NB: If this is enabled a doubleclick event (activate) gets sent + // on a successful search + gtk_tree_view_set_search_column(m_treeview, WXLISTBOX_DATACOLUMN); + gtk_tree_view_set_search_equal_func(m_treeview, + (GtkTreeViewSearchEqualFunc) gtk_listbox_searchequal_callback, + this, + NULL); + + gtk_tree_view_set_enable_search(m_treeview, FALSE); + + + 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 + + GtkSelectionMode mode; + if (style & wxLB_MULTIPLE) + { + mode = GTK_SELECTION_MULTIPLE; + } + else if (style & wxLB_EXTENDED) + { + mode = GTK_SELECTION_EXTENDED; + } + else + { + // if style was 0 set single mode + m_windowStyle |= wxLB_SINGLE; + mode = GTK_SELECTION_SINGLE; + } + + gtk_tree_selection_set_mode( selection, mode ); + + //Handle sortable stuff + if(style & wxLB_SORT) + { + //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 + gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(m_liststore), + WXLISTBOX_DATACOLUMN, + (GtkTreeIterCompareFunc) gtk_listbox_sort_callback, + this, //userdata + NULL //"destroy notifier" + ); + } + + + gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) ); + + gtk_widget_show( GTK_WIDGET(m_treeview) ); + + wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items + + //treeview-specific events + g_signal_connect(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 + + return true; } -void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) ) +wxListBox::~wxListBox() { + m_hasVMT = false; + + Clear(); } -void wxListBox::SetClientData( int n, char *clientData ) +// ---------------------------------------------------------------------------- +// adding items +// ---------------------------------------------------------------------------- + +void wxListBox::GtkInsertItems(const wxArrayString& items, + void** clientData, unsigned int pos) { - wxNode *node = m_clientData.Nth( n ); - if (node) node->SetData( (wxObject*)clientData ); + wxCHECK_RET( m_treeview != NULL, 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) + { + 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; + } + + pIter = &iter; + } + + for (unsigned int i = 0; i < nNum; ++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_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); + +#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); + + g_object_unref (entry); //liststore always refs :) + } +} + +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); +} + +// ---------------------------------------------------------------------------- +// deleting items +// ---------------------------------------------------------------------------- + +void wxListBox::Clear() +{ + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + InvalidateBestSize(); + + gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */ +} + +void wxListBox::Delete(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") ); + + //this returns false if iter is invalid (i.e. deleting item + //at end) but since we don't use iter, well... :) + gtk_list_store_remove(m_liststore, &iter); +} + +// ---------------------------------------------------------------------------- +// get GtkTreeEntry from position (note: you need to g_unref it if valid) +// ---------------------------------------------------------------------------- + +struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) 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) + { + wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n") + wxT("Passed in value was:[%i] List size:[%u]"), + n, wxListBox::GetCount() ); + return NULL; + } + + + GtkTreeEntry* entry = NULL; + gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter, + WXLISTBOX_DATACOLUMN, &entry, -1); + + return entry; +} + +// ---------------------------------------------------------------------------- +// client data +// ---------------------------------------------------------------------------- + +void* wxListBox::DoGetItemClientData(unsigned int n) const +{ + wxCHECK_MSG( IsValid(n), NULL, + wxT("Invalid index passed to GetItemClientData") ); + + GtkTreeEntry* 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; +} + +wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const +{ + return (wxClientData*) wxListBox::DoGetItemClientData(n); +} + +void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) +{ + wxCHECK_RET( IsValid(n), + wxT("Invalid index passed to SetItemClientData") ); + + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_RET(entry, wxT("could not get entry")); + + gtk_tree_entry_set_userdata( entry, 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) +{ + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") ); + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_RET( entry, wxT("wrong listbox index") ); + + wxString label = string; + +#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); + + bool bWasSelected = wxListBox::IsSelected(n); + wxListBox::Delete(n); + + wxArrayString aItems; + aItems.Add(label); + GtkInsertItems(aItems, &userdata, n); + if (bWasSelected) + wxListBox::GtkSetSelection(n, true, true); +} + +wxString wxListBox::GetString(unsigned int n) const +{ + wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") ); + + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") ); + + 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; +} + +unsigned int wxListBox::GetCount() const +{ + wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") ); + + return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL); } -void wxListBox::SetFirstItem( int WXUNUSED(n) ) +int wxListBox::FindString( const wxString &item, bool bCase ) const { + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); + + //Sort of hackish - maybe there is a faster way + unsigned int nCount = wxListBox::GetCount(); + + for(unsigned int i = 0; i < nCount; ++i) + { + if( item.IsSameAs( wxListBox::GetString(i), bCase ) ) + return (int)i; + } + + + // it's not an error if the string is not found -> no wxCHECK + return wxNOT_FOUND; } -void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) ) +// ---------------------------------------------------------------------------- +// selection +// ---------------------------------------------------------------------------- + +int wxListBox::GetSelection() const { + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox")); + wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND, + wxT("must be single selection listbox")); + + GtkTreeIter iter; + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + // only works on single-sel + 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; +} + +int wxListBox::GetSelections( wxArrayInt& aSelections ) const +{ + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); + + aSelections.Empty(); + + int i = 0; + GtkTreeIter iter; + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter)) + { //gtk_tree_selection_get_selected_rows is GTK 2.2+ so iter instead + do + { + if (gtk_tree_selection_iter_is_selected(selection, &iter)) + aSelections.Add(i); + + i++; + } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(m_liststore), &iter)); + } + + return aSelections.GetCount(); } -void wxListBox::SetSelection( int n, bool select ) +bool wxListBox::IsSelected( int n ) const { - if (select) - gtk_list_select_item( m_list, n ); - else - gtk_list_unselect_item( m_list, n ); + wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") ); + + 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") ); + + return gtk_tree_selection_iter_is_selected(selection, &iter); } -void wxListBox::SetString( int n, const wxString &string ) +void wxListBox::DoSetSelection( int n, bool select ) { - GList *child = g_list_nth( m_list->children, n ); - if (child) - { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - gtk_label_set( label, string ); - } + return GtkSetSelection(n, select, true); //docs say no events here } -void wxListBox::SetStringSelection( const wxString &string, bool select ) +void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) { - SetSelection( FindString(string), select ); + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + 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") ); + + m_blockEvent = blockEvent; + + if (select) + gtk_tree_selection_select_iter(selection, &iter); + else + gtk_tree_selection_unselect_iter(selection, &iter); + + m_blockEvent = false; } -int wxListBox::GetIndex( GtkWidget *item ) const +void wxListBox::DoSetFirstItem( int n ) { - if (item) - { - GList *child = m_list->children; - int count = 0; - while (child) + 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)) + return; + + GtkTreeIter iter; + gtk_tree_model_iter_nth_child( + GTK_TREE_MODEL(m_liststore), + &iter, + NULL, //NULL = parent = get first + n + ); + + GtkTreePath* path = gtk_tree_model_get_path( + GTK_TREE_MODEL(m_liststore), &iter); + + // Scroll to the desired cell (0.0 == topleft alignment) + gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, + TRUE, 0.0f, 0.0f); + + gtk_tree_path_free(path); +} + +// ---------------------------------------------------------------------------- +// hittest +// ---------------------------------------------------------------------------- + +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) ) + return wxNOT_FOUND; + + // need to translate from master window since it is in client coords + gint binx, biny; + gdk_window_get_geometry(gtk_tree_view_get_bin_window(m_treeview), + &binx, &biny, NULL, NULL, NULL); + + GtkTreePath* path; + if ( !gtk_tree_view_get_path_at_pos + ( + m_treeview, + point.x - binx, + point.y - biny, + &path, + NULL, // [out] column (always 0 here) + NULL, // [out] x-coord relative to the cell (not interested) + NULL // [out] y-coord relative to the cell + ) ) { - if (GTK_WIDGET(child->data) == item) return count; - count++; - child = child->next; + return wxNOT_FOUND; } - } - return -1; + + int index = gtk_tree_path_get_indices(path)[0]; + gtk_tree_path_free(path); + + return index; } -GtkWidget *wxListBox::GetConnectWidget(void) +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +#if wxUSE_TOOLTIPS +void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) { - return GTK_WIDGET(m_list); + // RN: Is this needed anymore? + gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), wxGTK_CONV(tip), (gchar*) NULL ); } +#endif // wxUSE_TOOLTIPS +GtkWidget *wxListBox::GetConnectWidget() +{ + // the correct widget for listbox events (such as mouse clicks for example) + // is m_treeview, not the parent scrolled window + return GTK_WIDGET(m_treeview); +} +bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) +{ + return (window == gtk_tree_view_get_bin_window(m_treeview)); +} + +void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style) +{ + if (m_hasBgCol && m_backgroundColour.Ok()) + { + GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview); + if (window) + { + m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) ); + gdk_window_set_background( window, m_backgroundColour.GetColor() ); + gdk_window_clear( window ); + } + } + + gtk_widget_modify_style( GTK_WIDGET(m_treeview), style ); +} + +void wxListBox::OnInternalIdle() +{ + //RN: Is this needed anymore? + wxCursor cursor = m_cursor; + if (g_globalCursor.Ok()) cursor = g_globalCursor; + + if (GTK_WIDGET(m_treeview)->window && cursor.Ok()) + { + /* I now set the cursor the anew in every OnInternalIdle call + as setting the cursor in a parent window also effects the + windows above so that checking for the current cursor is + not possible. */ + GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview); + gdk_window_set_cursor( window, cursor.GetCursor() ); + } + + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +} + +wxSize wxListBox::DoGetBestSize() const +{ + wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view")); + + // Start with a minimum size that's not too small + int cx, cy; + GetTextExtent( wxT("X"), &cx, &cy); + int lbWidth = 3 * cx; + 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) + { + 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); + } + + lbWidth += 3 * cx; + + // And just a bit more for the checkbox if present and then some + // (these are rough guesses) +#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST + 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); + } + + // Add room for the scrollbar + lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + + wxSize best(lbWidth, lbHeight); + CacheBestSize(best); + return best; +} + +// static +wxVisualAttributes +wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new, true); +} +#endif // wxUSE_LISTBOX