use IMPLEMENT_APP_CONSOLE and not IMPLEMENT_APP for console apps

[wxWidgets.git] / src / gtk / listbox.cpp

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index b3f4a76682c27c727145c74817bae8a2afc8a8e5..5c1bbc56b10cb10149b8b4847aa4e5fb1bf599e7 100644 (file)
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -62,9 +62,9 @@ extern bool           g_blockEventsOnScroll;
 
 extern "C" {
 static void
 
 extern "C" {
 static void

-gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
+gtk_listbox_row_activated_callback(GtkTreeView        * WXUNUSED(treeview),

                                    GtkTreePath        *path,
                                    GtkTreePath        *path,

-                                   GtkTreeViewColumn  *col,
+                                   GtkTreeViewColumn  * WXUNUSED(col),

                                    wxListBox          *listbox)
 {
     if (g_blockEventsOnDrag) return;
                                    wxListBox          *listbox)
 {
     if (g_blockEventsOnDrag) return;


@@ -104,7 +104,7 @@ gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
         event.SetInt(-1);
     }
 
         event.SetInt(-1);
     }
 

-    listbox->GetEventHandler()->ProcessEvent( event );
+    listbox->HandleWindowEvent( event );

 }
 }
 
 }
 }
 


@@ -114,54 +114,86 @@ gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
 
 extern "C" {
 static void
 
 extern "C" {
 static void

-gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox )
+gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
+                              wxListBox *listbox )

 {
     if (g_blockEventsOnDrag) return;
 
 {
     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))
     {
     if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED))
     {

-        wxArrayInt selections;
-        listbox->GetSelections( selections );
+        listbox->CalcAndSendEvent();
+    }
+    else
+    {
+        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+        event.SetEventObject( listbox );

 
 

-        if (selections.GetCount() == 0)
+        int index = listbox->GetSelection();
+        if (index == wxNOT_FOUND)

         {
             // indicate that this is a deselection
             event.SetExtraLong( 0 );
             event.SetInt( -1 );
 
         {
             // indicate that this is a deselection
             event.SetExtraLong( 0 );
             event.SetInt( -1 );
 

-            listbox->GetEventHandler()->ProcessEvent( event );
+            listbox->HandleWindowEvent( event );

 
             return;
         }
         else
         {
 
             return;
         }
         else
         {

+            GtkTreeEntry* entry = listbox->GtkGetEntry( index );
+

             // indicate that this is a selection
             event.SetExtraLong( 1 );
             // indicate that this is a selection
             event.SetExtraLong( 1 );

-            event.SetInt( selections[0] );

 
 

-            listbox->GetEventHandler()->ProcessEvent( event );
+            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);

         }
     }
         }
     }

-    else
-    {
-        int index = listbox->GetSelection();
-        if (index == wxNOT_FOUND)
-        {
-            // indicate that this is a deselection
-            event.SetExtraLong( 0 );
-            event.SetInt( -1 );
+}
+}

 
 

-            listbox->GetEventHandler()->ProcessEvent( event );
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------

 
 

-            return;
-        }
+extern "C" {
+static gint
+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
         {
         else
         {

+            wxArrayInt sels;
+            if (listbox->GetSelections( sels ) < 1)
+                return FALSE;
+            index = sels[0];
+        }
+        
+        if (index != wxNOT_FOUND)
+        {
+            wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
+            event.SetEventObject( listbox );
+            

             GtkTreeEntry* entry = listbox->GtkGetEntry( index );
 
             // indicate that this is a selection
             GtkTreeEntry* entry = listbox->GtkGetEntry( index );
 
             // indicate that this is a selection


@@ -177,11 +209,30 @@ gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox )
             else if ( listbox->HasClientUntypedData() )
                 event.SetClientData( gtk_tree_entry_get_userdata(entry) );
 
             else if ( listbox->HasClientUntypedData() )
                 event.SetClientData( gtk_tree_entry_get_userdata(entry) );
 

-            listbox->GetEventHandler()->ProcessEvent( event );
+            /* bool ret = */ listbox->HandleWindowEvent( event );

 
             g_object_unref (entry);
 
             g_object_unref (entry);

+            
+//          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;

 }
 }
 
 }
 }
 


@@ -205,10 +256,9 @@ static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
 //-----------------------------------------------------------------------------
 // Sorting callback (standard CmpNoCase return value)
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // Sorting callback (standard CmpNoCase return value)
 //-----------------------------------------------------------------------------

-#include <iostream>

 
 extern "C" {
 
 extern "C" {

-static gint gtk_listbox_sort_callback(GtkTreeModel *model,
+static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model),

                                       GtkTreeIter  *a,
                                       GtkTreeIter  *b,
                                       wxListBox    *listbox)
                                       GtkTreeIter  *a,
                                       GtkTreeIter  *b,
                                       wxListBox    *listbox)


@@ -244,8 +294,8 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model,
-                                                 gint column,
+static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model),
+                                                 gint WXUNUSED(column),

                                                  const gchar* key,
                                                  GtkTreeIter* iter,
                                                  wxListBox* listbox)
                                                  const gchar* key,
                                                  GtkTreeIter* iter,
                                                  wxListBox* listbox)


@@ -304,8 +354,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         long style, const wxValidator& validator,
                         const wxString &name )
 {
                         long style, const wxValidator& validator,
                         const wxString &name )
 {

-    m_blockEvent = false;
-

     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {


@@ -372,12 +420,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_tree_view_set_enable_search(m_treeview, FALSE);
 
 
     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)
     {
     GtkSelectionMode mode;
     if (style & wxLB_MULTIPLE)
     {


@@ -394,6 +436,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         mode = GTK_SELECTION_SINGLE;
     }
 
         mode = GTK_SELECTION_SINGLE;
     }
 

+    GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );

     gtk_tree_selection_set_mode( selection, mode );
 
     // Handle sortable stuff
     gtk_tree_selection_set_mode( selection, mode );
 
     // Handle sortable stuff


@@ -425,11 +468,18 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     g_signal_connect_after(m_treeview, "row-activated",
                      G_CALLBACK(gtk_listbox_row_activated_callback), this);
 
     g_signal_connect_after(m_treeview, "row-activated",
                      G_CALLBACK(gtk_listbox_row_activated_callback), this);
 

+    // for intercepting dclick generation by <ENTER>
+    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
 
     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;
 }
 
     return true;
 }
 


@@ -440,6 +490,24 @@ wxListBox::~wxListBox()
     Clear();
 }
 
     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();
+}
+

 // ----------------------------------------------------------------------------
 // adding items
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // adding items
 // ----------------------------------------------------------------------------


@@ -472,19 +540,18 @@ int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
                 (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
                             this);
 
                 (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);
 
         g_object_unref (entry);
         GtkTreeIter itercur;
         gtk_list_store_insert_before(m_liststore, &itercur, pIter);
 
         GtkSetItem(itercur, entry);
 
         g_object_unref (entry);

+
+        if (clientData)
+            AssignNewItemClientData(GtkGetIndexFor(itercur), clientData, i, type);

     }
 
     }
 

-    if ( !HasClientData() )
-        m_clientDataItemsType = type;
+    UpdateOldSelections();

 
     return pos + numItems - 1;
 }
 
     return pos + numItems - 1;
 }


@@ -497,9 +564,13 @@ void wxListBox::DoClear()
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 

+    GtkDisableEvents(); // just in case
+

     InvalidateBestSize();
 
     gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
     InvalidateBestSize();
 
     gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */

+                                
+    GtkEnableEvents();

 }
 
 void wxListBox::DoDeleteOneItem(unsigned int n)
 }
 
 void wxListBox::DoDeleteOneItem(unsigned int n)


@@ -508,12 +579,16 @@ void wxListBox::DoDeleteOneItem(unsigned int n)
 
     InvalidateBestSize();
 
 
     InvalidateBestSize();
 

+    GtkDisableEvents(); // just in case
+

     GtkTreeIter iter;
     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);
     GtkTreeIter iter;
     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();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -697,7 +772,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 
     aSelections.Empty();
 
 
     aSelections.Empty();
 

-        int i = 0;
+    int i = 0;

     GtkTreeIter iter;
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
     GtkTreeIter iter;
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 


@@ -729,53 +804,42 @@ bool wxListBox::IsSelected( int n ) const
 
 void wxListBox::DoSetSelection( int n, bool select )
 {
 
 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 )
     {
     // 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") );
 
         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") );
 
     GtkTreeIter iter;
     wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") );
 

-    m_blockEvent = blockEvent;
-

     if (select)
         gtk_tree_selection_select_iter(selection, &iter);
     else
         gtk_tree_selection_unselect_iter(selection, &iter);
 
     if (select)
         gtk_tree_selection_select_iter(selection, &iter);
     else
         gtk_tree_selection_unselect_iter(selection, &iter);
 

-    m_blockEvent = false;
+    GtkTreePath* path = gtk_tree_model_get_path(
+                        GTK_TREE_MODEL(m_liststore), &iter);
+
+    gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f);
+
+    gtk_tree_path_free(path);
+
+    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"));
 {
     wxCHECK_RET( m_treeview, wxT("invalid listbox") );
     wxCHECK_RET( IsValid(n), wxT("invalid index"));


@@ -793,11 +857,21 @@ void wxListBox::DoSetFirstItem( int n )
 
     // Scroll to the desired cell (0.0 == topleft alignment)
     gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
 
     // 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);
 }
 
 
     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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // hittest
 // ----------------------------------------------------------------------------


@@ -882,43 +956,40 @@ wxSize wxListBox::DoGetBestSize() const
     // Start with a minimum size that's not too small
     int cx, cy;
     GetTextExtent( wxT("X"), &cx, &cy);
     // 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;
 
     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;
     {
         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 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);
 
 
     // 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;
     wxSize best(lbWidth, lbHeight);
     CacheBestSize(best);
     return best;