/////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/gtk/listbox.cpp
// Purpose:
// Author: Robert Roebling
+// 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/listbox.h"
-#if wxUSE_LISTBOX
+#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/dynarray.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/checklst.h"
-#include "wx/settings.h"
+#include "wx/gtk/private.h"
+#include "wx/gtk/treeentry_gtk.h"
#if wxUSE_TOOLTIPS
-#include "wx/tooltip.h"
+ #include "wx/tooltip.h"
#endif
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
//-----------------------------------------------------------------------------
-// idle system
+// data
//-----------------------------------------------------------------------------
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
-//-------------------------------------------------------------------------
-// conditional compilation
-//-------------------------------------------------------------------------
-#if (GTK_MINOR_VERSION > 0)
- #define NEW_GTK_SCROLL_CODE
-#endif
//-----------------------------------------------------------------------------
-// private functions
+// Macro to tell which row the strings are in (1 if native checklist, 0 if not)
//-----------------------------------------------------------------------------
-#if wxUSE_CHECKLISTBOX
-
-// checklistboxes have "[±] " prepended to their lables, this macro removes it
-// (NB: 4 below is the length of wxCHECKLBOX_STRING above)
-//
-// the argument to it is a "const char *" pointer
-#define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
-
-#else // !wxUSE_CHECKLISTBOX
-
-#define GET_REAL_LABEL(label) (label)
-
-#endif // wxUSE_CHECKLISTBOX
-
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern bool g_blockEventsOnDrag;
-extern bool g_blockEventsOnScroll;
-extern wxCursor g_globalCursor;
+#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
-static bool g_hasDoubleClicked = FALSE;
+#define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this)
//-----------------------------------------------------------------------------
-// idle callback for SetFirstItem
+// "row-activated"
//-----------------------------------------------------------------------------
-struct wxlistbox_idle_struct
+extern "C" {
+static void
+gtk_listbox_row_activated_callback(GtkTreeView *treeview,
+ GtkTreePath *path,
+ GtkTreeViewColumn *col,
+ wxListBox *listbox)
{
- wxListBox *m_listbox;
- int m_item;
- gint m_tag;
-};
-
-static gint wxlistbox_idle_callback( gpointer gdata )
-{
- wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
- gdk_threads_enter();
-
- gtk_idle_remove( data->m_tag );
-
- data->m_listbox->SetFirstItem( data->m_item );
-
- delete data;
-
- gdk_threads_leave();
-
- return TRUE;
-}
+ if (g_isIdle) wxapp_install_idle_handler();
-//-----------------------------------------------------------------------------
-// "button_release_event"
-//-----------------------------------------------------------------------------
+ if (g_blockEventsOnDrag) return;
+ if (g_blockEventsOnScroll) return;
-/* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once
- a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the
- listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event.
- this can lead to race conditions so that we emit the dclick event
- after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */
+ if (!listbox->m_hasVMT) return;
-static gint
-gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
- GdkEventButton * WXUNUSED(gdk_event),
- wxListBox *listbox )
-{
- if (g_isIdle) wxapp_install_idle_handler();
+ //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
- if (g_blockEventsOnDrag) return FALSE;
- if (g_blockEventsOnScroll) return FALSE;
+ int sel = gtk_tree_path_get_indices(path)[0];
- if (!listbox->m_hasVMT) return FALSE;
+ if(!listbox->m_spacePressed)
+ {
+ //Assume it was double-click
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
+ event.SetEventObject( listbox );
- if (!g_hasDoubleClicked) return FALSE;
+ if(listbox->IsSelected(sel))
+ {
+ GtkTreeEntry* entry = listbox->GtkGetEntry(sel);
- wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
- event.SetEventObject( listbox );
+ 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);
- wxArrayInt aSelections;
- int n, count = listbox->GetSelections(aSelections);
- if ( count > 0 )
- {
- n = aSelections[0];
- if ( listbox->HasClientObjectData() )
- event.SetClientObject( listbox->GetClientObject(n) );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( listbox->GetClientData(n) );
- event.SetString( listbox->GetString(n) );
+ listbox->GetEventHandler()->ProcessEvent( event );
}
else
{
- n = -1;
- }
+ listbox->m_spacePressed = false; //don't block selection behaviour anymore
- event.m_commandInt = n;
+ //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;
- listbox->GetEventHandler()->ProcessEvent( event );
+ clb->Check( sel, !clb->IsChecked(sel) );
- return FALSE;
+ 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();
+ // don't need to install idle handler, its done from "event" signal
if (g_blockEventsOnDrag) return FALSE;
if (g_blockEventsOnScroll) return FALSE;
if (!listbox->m_hasVMT) return FALSE;
- int sel = listbox->GtkGetIndex( widget );
+ //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
+#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.SetInt( sel );
listbox->GetEventHandler()->ProcessEvent( event );
}
-#endif // wxUSE_CHECKLISTBOX
-
- /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
- g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
+#endif // wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "key_press_event"
//-----------------------------------------------------------------------------
+extern "C" {
static gint
-gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
+gtk_listbox_key_press_callback( GtkWidget *widget,
+ GdkEventKey *gdk_event,
+ wxListBox *listbox )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ // don't need to install idle handler, its done from "event" signal
+
+ if (g_blockEventsOnDrag) return FALSE;
- if (g_blockEventsOnDrag)
- return FALSE;
- bool ret = FALSE;
+ bool ret = false;
if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
{
if ((gdk_event->keyval == GDK_Return) && (!ret))
{
- // eat return in all modes
- ret = TRUE;
- }
-
-#if wxUSE_CHECKLISTBOX
- if ((gdk_event->keyval == ' ') && (listbox->m_hasCheckBoxes) && (!ret))
- {
- int sel = listbox->GtkGetIndex( widget );
-
- 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 );
- ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+ // eat return in all modes (RN:WHY?)
+ ret = true;
}
-#endif // wxUSE_CHECKLISTBOX
- if (ret)
- {
- gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
- return TRUE;
+ // 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;
}
- return FALSE;
+ return ret;
+}
}
//-----------------------------------------------------------------------------
// "select" and "deselect"
//-----------------------------------------------------------------------------
-static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection );
-
-static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
+extern "C" {
+static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
+ GtkTreeModel* model,
+ GtkTreePath* path,
+ gboolean is_selected,
+ wxListBox *listbox )
{
- gtk_listitem_select_cb( widget, listbox, TRUE );
-}
+ if (g_isIdle) wxapp_install_idle_handler();
-static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, FALSE );
-}
+ if (!listbox->m_hasVMT) return TRUE;
+ if (g_blockEventsOnDrag) return TRUE;
-static void gtk_listitem_select_cb( GtkWidget *WXUNUSED(widget), wxListBox *listbox, bool is_selection )
-{
- if (g_isIdle) wxapp_install_idle_handler();
+ if (listbox->m_spacePressed) return FALSE; //see keyevent callback
+ if (listbox->m_blockEvent) return TRUE;
- if (!listbox->m_hasVMT) return;
- if (g_blockEventsOnDrag) return;
+ // 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
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- event.SetEventObject( listbox );
- event.SetExtraLong( (long) is_selection );
+ // 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;
- wxArrayInt aSelections;
- int n, count = listbox->GetSelections(aSelections);
- if ( count > 0 )
+ int nIndex = gtk_tree_path_get_indices(path)[0];
+ GtkTreeEntry* entry = listbox->GtkGetEntry(nIndex);
+
+ if(entry)
{
- n = aSelections[0];
+ //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( listbox->GetClientObject(n) );
+ event.SetClientObject(
+ (wxClientData*) gtk_tree_entry_get_userdata(entry)
+ );
else if ( listbox->HasClientUntypedData() )
- event.SetClientData( listbox->GetClientData(n) );
- event.SetString( listbox->GetString(n) );
+ event.SetClientData( gtk_tree_entry_get_userdata(entry) );
+
+ listbox->GetEventHandler()->ProcessEvent( event );
+
+ g_object_unref (entry);
+ return FALSE; //We handled it/did it manually
}
- else
+
+ return TRUE; //allow selection to change
+}
+}
+
+//-----------------------------------------------------------------------------
+// GtkTreeEntry destruction (to destroy client data)
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
+ wxListBox* listbox)
+{
+ if(listbox->HasClientObjectData())
{
- n = -1;
+ 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;
- event.m_commandInt = n;
+ 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);
- listbox->GetEventHandler()->AddPendingEvent( event );
-// listbox->GetEventHandler()->ProcessEvent( event );
+ int ret = strcasecmp(keycollatekey,
+ gtk_tree_entry_get_collate_key(entry));
+
+ g_free(keycollatekey);
+ g_object_unref (entry);
+
+ return ret != 0;
+}
}
//-----------------------------------------------------------------------------
// wxListBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------
-wxListBox::wxListBox()
+void wxListBox::Init()
{
- m_list = (GtkList *) NULL;
+ m_treeview = (GtkTreeView*) NULL;
#if wxUSE_CHECKLISTBOX
- m_hasCheckBoxes = FALSE;
+ m_hasCheckBoxes = false;
#endif // wxUSE_CHECKLISTBOX
+ m_spacePressed = false;
+}
+
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size,
+ const wxArrayString& choices,
+ long style, const wxValidator& validator,
+ const wxString &name )
+{
+ wxCArrayString chs(choices);
+
+ return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+ style, validator, name );
}
bool wxListBox::Create( wxWindow *parent, wxWindowID id,
long style, const wxValidator& validator,
const wxString &name )
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ 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;
+ return false;
}
m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
}
- m_list = GTK_LIST( gtk_list_new() );
+
+ 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)
{
// if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
- mode = GTK_SELECTION_BROWSE;
+ mode = GTK_SELECTION_SINGLE;
}
- gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
-
-#ifdef NEW_GTK_SCROLL_CODE
- gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
-#else
- gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
-#endif
+ gtk_tree_selection_set_mode( selection, mode );
- /* make list scroll when moving the focus down using cursor keys */
- gtk_container_set_focus_vadjustment(
- GTK_CONTAINER(m_list),
- gtk_scrolled_window_get_vadjustment(
- GTK_SCROLLED_WINDOW(m_widget)));
+ //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_widget_show( GTK_WIDGET(m_list) );
- SetSizeOrDefault( size );
+ gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );
- if ( style & wxLB_SORT )
- {
- // this will change DoAppend() behaviour
- m_strings = new wxSortedArrayString;
- }
- else
- {
- m_strings = (wxSortedArrayString *)NULL;
- }
+ gtk_widget_show( GTK_WIDGET(m_treeview) );
- for (int i = 0; i < n; i++)
- {
- // add one by one
- DoAppend(choices[i]);
- }
+ wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items
- m_parent->DoAddChild( this );
+ //treeview-specific events
+ g_signal_connect(m_treeview, "row-activated",
+ G_CALLBACK(gtk_listbox_row_activated_callback), this);
- PostCreation();
+ // 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);
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
- SetForegroundColour( parent->GetForegroundColour() );
- SetFont( parent->GetFont() );
+ m_parent->DoAddChild( this );
- Show( TRUE );
+ PostCreation(size);
+ SetBestSize(size); // need this too because this is a wxControlWithItems
- return TRUE;
+ return true;
}
wxListBox::~wxListBox()
{
- m_hasVMT = FALSE;
+ m_hasVMT = false;
Clear();
-
- if (m_strings)
- delete m_strings;
}
-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
-{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
- // VZ: notice that InsertItems knows nothing about sorting, so calling it
- // from outside (and not from our own Append) is likely to break
- // everything
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
- // code elsewhere supposes we have as many items in m_clientList as items
- // in the listbox
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
+void wxListBox::GtkInsertItems(const wxArrayString& items,
+ void** clientData, unsigned int pos)
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- GList *children = m_list->children;
- int length = g_list_length(children);
+ InvalidateBestSize();
- wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
+ // Create and set column ids and GValues
- size_t nItems = items.GetCount();
- int index;
+ unsigned int nNum = items.GetCount();
+ unsigned int nCurCount = wxListBox::GetCount();
+ wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox"));
- if (m_strings)
+ GtkTreeIter* pIter = NULL; // append by default
+ GtkTreeIter iter;
+ if (pos != nCurCount)
{
- for (size_t n = 0; n < nItems; n++)
+ gboolean res = gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter, NULL, //NULL = parent = get first
+ (int)pos );
+ if(!res)
{
- index = m_strings->Add( items[n] );
-
- if (index != GetCount())
- {
- GtkAddItem( items[n], index );
- wxNode *node = m_clientList.Nth( index );
- m_clientList.Insert( node, (wxObject*) NULL );
- }
- else
- {
- GtkAddItem( items[n] );
- m_clientList.Append( (wxObject*) NULL );
- }
+ wxLogSysError(wxT("internal wxListBox error in insertion"));
+ return;
}
- }
- else
- {
- if (pos == length)
- {
- for ( size_t n = 0; n < nItems; n++ )
- {
- GtkAddItem( items[n] );
- m_clientList.Append((wxObject *)NULL);
- }
- }
- else
- {
- wxNode *node = m_clientList.Nth( pos );
- for ( size_t n = 0; n < nItems; n++ )
- {
- GtkAddItem( items[n], pos+n );
-
- m_clientList.Insert( node, (wxObject *)NULL );
- }
- }
+ pIter = &iter;
}
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
-}
-
-int wxListBox::DoAppend( const wxString& item )
-{
- if (m_strings)
+ for (unsigned int i = 0; i < nNum; ++i)
{
- // need to determine the index
- int index = m_strings->Add( item );
+ wxString label = items[i];
- // only if not at the end anyway
- if (index != GetCount())
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+ if (m_hasCheckBoxes)
{
- GtkAddItem( item, index );
-
- wxNode *node = m_clientList.Nth( index );
- m_clientList.Insert( node, (wxObject *)NULL );
-
- return index;
+ label.Prepend(wxCHECKLBOX_STRING);
}
- }
-
- GtkAddItem(item);
-
- m_clientList.Append((wxObject *)NULL);
-
- return GetCount() - 1;
-}
-
-void wxListBox::GtkAddItem( const wxString &item, int pos )
-{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
- GtkWidget *list_item;
-
- wxString label(item);
-#if wxUSE_CHECKLISTBOX
- if (m_hasCheckBoxes)
- {
- label.Prepend(wxCHECKLBOX_STRING);
- }
#endif // wxUSE_CHECKLISTBOX
- list_item = gtk_list_item_new_with_label( label.mbc_str() );
-
- GList *gitem_list = g_list_alloc ();
- gitem_list->data = list_item;
-
- if (pos == -1)
- gtk_list_append_items( GTK_LIST (m_list), gitem_list );
- else
- gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
- if (HasFlag(wxLB_MULTIPLE))
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
- GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(list_item),
- "button_press_event",
- (GtkSignalFunc)gtk_listbox_button_press_callback,
- (gpointer) this );
- gtk_signal_connect_after( GTK_OBJECT(list_item),
- "button_release_event",
- (GtkSignalFunc)gtk_listbox_button_release_callback,
- (gpointer) this );
+ 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);
- gtk_signal_connect( GTK_OBJECT(list_item),
- "key_press_event",
- (GtkSignalFunc)gtk_listbox_key_press_callback,
- (gpointer)this );
+ if (clientData)
+ gtk_tree_entry_set_userdata(entry, clientData[i]);
- ConnectWidget( list_item );
-
- gtk_widget_show( list_item );
-
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
+ GtkTreeIter itercur;
+ gtk_list_store_insert_before(m_liststore, &itercur, pIter);
- // Apply current widget style to the new list_item
- if (m_widgetStyle)
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+ if (m_hasCheckBoxes)
{
- gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle );
- GtkBin *bin = GTK_BIN( list_item );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_set_style( label, m_widgetStyle );
+ gtk_list_store_set(m_liststore, &itercur,
+ 0, FALSE, //FALSE == not toggled
+ 1, entry, -1);
}
-
-#if wxUSE_TOOLTIPS
- if (m_tooltip) m_tooltip->Apply( this );
+ 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();
-
- DoInsertItems(items, 0);
-
- if ( clientData )
- {
- size_t count = items.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- SetClientData(n, clientData[n]);
- }
- }
+ GtkInsertItems(items, clientData, 0);
}
// ----------------------------------------------------------------------------
-// client data
+// deleting items
// ----------------------------------------------------------------------------
-void wxListBox::DoSetItemClientData( int n, void* clientData )
+void wxListBox::Clear()
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
+ InvalidateBestSize();
- node->SetData( (wxObject*) clientData );
+ gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
}
-void* wxListBox::DoGetItemClientData( int n ) const
+void wxListBox::Delete(unsigned int n)
{
- wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
+ 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
+ );
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
+ wxCHECK_RET( res, wxT("wrong listbox index") );
- return node->Data();
+ //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);
}
-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
+// ----------------------------------------------------------------------------
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+// ----------------------------------------------------------------------------
+
+struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+ 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;
+ }
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
- wxClientData *cd = (wxClientData*) node->Data();
- delete cd;
+ GtkTreeEntry* entry = NULL;
+ gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter,
+ WXLISTBOX_DATACOLUMN, &entry, -1);
- node->SetData( (wxObject*) clientData );
+ return entry;
}
-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const
{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
+ wxCHECK_MSG( IsValid(n), NULL,
+ wxT("Invalid index passed to GetItemClientData") );
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_MSG( node, (wxClientData *)NULL,
- wxT("invalid index in wxListBox::DoGetItemClientObject") );
+ GtkTreeEntry* entry = GtkGetEntry(n);
+ wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
- return (wxClientData*) node->Data();
+ void* userdata = gtk_tree_entry_get_userdata( entry );
+ g_object_unref (entry);
+ return userdata;
}
-void wxListBox::Clear()
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
- gtk_list_clear_items( m_list, 0, Number() );
-
- if ( HasClientObjectData() )
- {
- // destroy the data (due to Robert's idea of using wxList<wxObject>
- // and not wxList<wxClientData> we can't just say
- // m_clientList.DeleteContents(TRUE) - this would crash!
- wxNode *node = m_clientList.First();
- while ( node )
- {
- delete (wxClientData *)node->Data();
- node = node->Next();
- }
- }
- m_clientList.Clear();
-
- if ( m_strings )
- m_strings->Clear();
+ return (wxClientData*) wxListBox::DoGetItemClientData(n);
}
-void wxListBox::Delete( int n )
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
- GList *child = g_list_nth( m_list->children, n );
-
- wxCHECK_RET( child, wxT("wrong listbox index") );
+ wxCHECK_RET( IsValid(n),
+ wxT("Invalid index passed to SetItemClientData") );
- GList *list = g_list_append( (GList*) NULL, child->data );
- gtk_list_remove_items( m_list, list );
- g_list_free( list );
-
- wxNode *node = m_clientList.Nth( n );
- if ( node )
- {
- if ( m_clientDataItemsType == ClientData_Object )
- {
- wxClientData *cd = (wxClientData*)node->Data();
- delete cd;
- }
+ GtkTreeEntry* entry = GtkGetEntry(n);
+ wxCHECK_RET(entry, wxT("could not get entry"));
- m_clientList.DeleteNode( node );
- }
+ gtk_tree_entry_set_userdata( entry, clientData );
+ g_object_unref (entry);
+}
- if ( m_strings )
- m_strings->Remove(n);
+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( int n, const wxString &string )
+void wxListBox::SetString(unsigned int n, const wxString &string)
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
+ GtkTreeEntry* entry = GtkGetEntry(n);
+ wxCHECK_RET( entry, wxT("wrong listbox index") );
- wxString str;
-#if wxUSE_CHECKLISTBOX
- if (m_hasCheckBoxes)
- str += wxCHECKLBOX_STRING;
+ wxString label = string;
+
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+ if (m_hasCheckBoxes)
+ label.Prepend(wxCHECKLBOX_STRING);
#endif // wxUSE_CHECKLISTBOX
- str += string;
- gtk_label_set( label, str.mbc_str() );
- }
- else
- {
- wxFAIL_MSG(wxT("wrong listbox index"));
- }
+ // 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( int n ) const
+wxString wxListBox::GetString(unsigned int n) const
{
- wxCHECK_MSG( m_list != NULL, wxT(""), wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
+ GtkTreeEntry* entry = GtkGetEntry(n);
+ wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
- wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
- return str;
- }
+ wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
- wxFAIL_MSG(wxT("wrong listbox index"));
+#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
- return wxT("");
+ g_object_unref (entry);
+ return label;
}
-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );
- GList *children = m_list->children;
- return g_list_length(children);
+ return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
}
-int wxListBox::FindString( const wxString &item ) const
+int wxListBox::FindString( const wxString &item, bool bCase ) const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
-
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
- wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+ //Sort of hackish - maybe there is a faster way
+ unsigned int nCount = wxListBox::GetCount();
- if (str == item)
- return count;
-
- count++;
- child = child->next;
+ 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
+ // it's not an error if the string is not found -> no wxCHECK
return wxNOT_FOUND;
}
int wxListBox::GetSelection() const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox"));
+ wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND,
+ wxT("must be single selection listbox"));
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
- count++;
- child = child->next;
- }
- return -1;
+ 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_list != NULL, -1, wxT("invalid listbox") );
-
- // 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++;
- }
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
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++)
+ 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_WIDGET(child->data)->state == GTK_STATE_SELECTED)
- aSelections.Add(i);
- }
+ 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 count;
+ return aSelections.GetCount();
}
bool wxListBox::IsSelected( int n ) const
{
- wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid listbox") );
+ 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::DoSetSelection( int n, bool select )
+{
+ // passing -1 to SetSelection() is documented to deselect all items
+ if ( n == wxNOT_FOUND )
+ {
+ // ... and not generate any events in the process
+ GtkDeselectAll();
+ }
+
+ 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") );
- GList *target = g_list_nth( m_list->children, n );
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
- wxCHECK_MSG( target, FALSE, wxT("invalid listbox index") );
+ m_blockEvent = true;
- return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
+ gtk_tree_selection_unselect_all(selection);
+
+ m_blockEvent = false;
}
-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ 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") );
- GtkDisableEvents();
+ m_blockEvent = blockEvent;
if (select)
- gtk_list_select_item( m_list, n );
+ gtk_tree_selection_select_iter(selection, &iter);
else
- gtk_list_unselect_item( m_list, n );
+ gtk_tree_selection_unselect_iter(selection, &iter);
- GtkEnableEvents();
+ m_blockEvent = false;
}
void wxListBox::DoSetFirstItem( int n )
{
- wxCHECK_RET( m_list, wxT("invalid listbox") );
+ wxCHECK_RET( m_treeview, wxT("invalid listbox") );
+ wxCHECK_RET( IsValid(n), wxT("invalid index"));
- if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
+ //RN: I have no idea why this line is needed...
+ if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
return;
-
- // terribly efficient
- const gchar *vadjustment_key = "gtk-vadjustment";
- guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
-
- GtkAdjustment *adjustment =
- (GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
- wxCHECK_RET( adjustment, wxT("invalid listbox code") );
-
- GList *target = g_list_nth( m_list->children, n );
- wxCHECK_RET( target, wxT("invalid listbox index") );
-
- GtkWidget *item = GTK_WIDGET(target->data);
- wxCHECK_RET( item, wxT("invalid listbox code") );
-
- if (item->allocation.y == -1)
- {
- wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
- data->m_listbox = this;
- data->m_item = n;
- data->m_tag = gtk_idle_add_priority( 800, wxlistbox_idle_callback, (gpointer) data );
-
- return;
- }
- float y = item->allocation.y;
- if (y > adjustment->upper - adjustment->page_size)
- y = adjustment->upper - adjustment->page_size;
- gtk_adjustment_set_value( adjustment, y );
+ 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);
}
// ----------------------------------------------------------------------------
-// helpers
+// hittest
// ----------------------------------------------------------------------------
-int wxListBox::GtkGetIndex( GtkWidget *item ) const
+int wxListBox::DoListHitTest(const wxPoint& point) const
{
- if (item)
+ // 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
+ ) )
{
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- 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;
}
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
#if wxUSE_TOOLTIPS
void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
{
- GList *child = m_list->children;
- while (child)
- {
- gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
- child = child->next;
- }
+ // RN: Is this needed anymore?
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), wxGTK_CONV(tip), (gchar*) NULL );
}
#endif // wxUSE_TOOLTIPS
-void wxListBox::GtkDisableEvents()
-{
- GList *child = m_list->children;
- while (child)
- {
- gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
- if (HasFlag(wxLB_MULTIPLE))
- gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
- GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
- child = child->next;
- }
-}
-
-void wxListBox::GtkEnableEvents()
-{
- GList *child = m_list->children;
- while (child)
- {
- gtk_signal_connect( GTK_OBJECT(child->data), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
- if (HasFlag(wxLB_MULTIPLE))
- gtk_signal_connect( GTK_OBJECT(child->data), "deselect",
- GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
- child = child->next;
- }
-}
-
GtkWidget *wxListBox::GetConnectWidget()
{
- return GTK_WIDGET(m_list);
+ // 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 )
+GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- if (GTK_WIDGET(m_list)->window == window) return TRUE;
-
- GList *child = m_list->children;
- while (child)
- {
- GtkWidget *bin = GTK_WIDGET( child->data );
- if (bin->window == window) return TRUE;
- child = child->next;
- }
-
- return FALSE;
+ return gtk_tree_view_get_bin_window(m_treeview);
}
-void wxListBox::ApplyWidgetStyle()
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
- SetWidgetStyle();
-
- if (m_backgroundColour.Ok())
+ if (m_hasBgCol && m_backgroundColour.Ok())
{
- GdkWindow *window = GTK_WIDGET(m_list)->window;
- if ( window )
+ GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+ if (window)
{
- m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+ m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) );
gdk_window_set_background( window, m_backgroundColour.GetColor() );
gdk_window_clear( window );
}
}
- GList *child = m_list->children;
- while (child)
- {
- gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
-
- GtkBin *bin = GTK_BIN( child->data );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_set_style( label, m_widgetStyle );
-
- child = child->next;
- }
+ gtk_widget_modify_style( GTK_WIDGET(m_treeview), style );
}
-void wxListBox::OnInternalIdle()
+wxSize wxListBox::DoGetBestSize() const
{
- wxCursor cursor = m_cursor;
- if (g_globalCursor.Ok()) cursor = g_globalCursor;
-
- if (GTK_WIDGET(m_list)->window && cursor.Ok())
+ 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)
{
- /* 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. */
-
- gdk_window_set_cursor( GTK_WIDGET(m_list)->window, cursor.GetCursor() );
+ int wLine;
- GList *child = m_list->children;
- while (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkWidget *label = GTK_WIDGET( bin->child );
+ // Find the widest line
+ for(unsigned int i = 0; i < count; i++) {
+ wxString str(GetString(i));
+ GetTextExtent(str, &wLine, NULL);
+ lbWidth = wxMax(lbWidth, wLine);
+ }
- if (!label->window)
- break;
- else
- gdk_window_set_cursor( label->window, cursor.GetCursor() );
+ lbWidth += 3 * cx;
- child = child->next;
+ // 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);
}
- UpdateWindowUI();
+ // Add room for the scrollbar
+ lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ wxSize best(lbWidth, lbHeight);
+ CacheBestSize(best);
+ return best;
}
-wxSize wxListBox::DoGetBestSize() const
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- return wxSize(100, 110);
+ return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new, true);
}
-#endif
+#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff