]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/listbox.cpp
adapted to new sending for radiobutton events for unselecting too
[wxWidgets.git] / src / gtk1 / listbox.cpp
index 2ae8ed8efb610273d0d566f23c51d603b7731916..56e8db0c7d1d24c86417de62b7998314be735741 100644 (file)
@@ -26,7 +26,7 @@
 #include "wx/tooltip.h"
 #endif
 
-# include <gdk/gdk.h>
+#include <gdk/gdk.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 
@@ -51,10 +51,8 @@ extern bool g_isIdle;
 
 #if wxUSE_CHECKLISTBOX
 
-#define CHECKBOX_STRING "[-] "
-
 // checklistboxes have "[±] " prepended to their lables, this macro removes it
-// (NB: 4 below is the length of CHECKBOX_STRING above)
+// (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))
@@ -75,6 +73,33 @@ extern wxCursor   g_globalCursor;
 
 static bool       g_hasDoubleClicked = FALSE;
 
+//-----------------------------------------------------------------------------
+// idle callback for SetFirstItem
+//-----------------------------------------------------------------------------
+
+struct wxlistbox_idle_struct
+{
+    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;
+}
+
 //-----------------------------------------------------------------------------
 // "button_release_event"
 //-----------------------------------------------------------------------------
@@ -189,6 +214,12 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
         ret = listbox->GetEventHandler()->ProcessEvent( new_event );
     }
 
+    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))
     {
@@ -218,14 +249,19 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 
-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox );
+static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection );
+
+static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
+{
+    gtk_listitem_select_cb( widget, listbox, TRUE );
+}
 
 static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
 {
-    gtk_listitem_select_callback( widget, listbox );
+    gtk_listitem_select_cb( widget, listbox, FALSE );
 }
 
-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
+static void gtk_listitem_select_cb( GtkWidget *WXUNUSED(widget), wxListBox *listbox, bool is_selection )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
@@ -234,6 +270,7 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox
 
     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
     event.SetEventObject( listbox );
+    event.SetExtraLong( (long) is_selection );
 
     wxArrayInt aSelections;
     int n, count = listbox->GetSelections(aSelections);
@@ -305,11 +342,21 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     m_list = GTK_LIST( gtk_list_new() );
 
-    GtkSelectionMode mode = GTK_SELECTION_BROWSE;
+    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_BROWSE;
+    }
 
     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 
@@ -360,7 +407,10 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
 wxListBox::~wxListBox()
 {
+    m_hasVMT = FALSE;
+
     Clear();
+    
     if (m_strings)
       delete m_strings;
 }
@@ -384,24 +434,47 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
     wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
 
     size_t nItems = items.GetCount();
+    int index;
 
-    if (pos == length)
+    if (m_strings)
     {
-        for ( size_t n = 0; n < nItems; n++ )
+        for (size_t n = 0; n < nItems; n++)
         {
-            GtkAddItem( items[n] );
-
-            m_clientList.Append((wxObject *)NULL);
+            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 );
+            }
         }
     }
     else
     {
-        wxNode *node = m_clientList.Nth( pos );
-        for ( size_t n = 0; n < nItems; n++ )
+        if (pos == length)
         {
-            GtkAddItem( items[n], pos+n );
+            for ( size_t n = 0; n < nItems; n++ )
+            {
+                GtkAddItem( items[n] );
 
-            m_clientList.Insert( node, (wxObject *)NULL );
+                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 );
+            }
         }
     }
 
@@ -445,7 +518,7 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
 #if wxUSE_CHECKLISTBOX
     if (m_hasCheckBoxes)
     {
-        label.Prepend(CHECKBOX_STRING);
+        label.Prepend(wxCHECKLBOX_STRING);
     }
 #endif // wxUSE_CHECKLISTBOX
 
@@ -639,7 +712,7 @@ void wxListBox::SetString( int n, const wxString &string )
         wxString str;
 #if wxUSE_CHECKLISTBOX
         if (m_hasCheckBoxes)
-            str += CHECKBOX_STRING;
+            str += wxCHECKLBOX_STRING;
 #endif // wxUSE_CHECKLISTBOX
         str += string;
 
@@ -784,12 +857,12 @@ void wxListBox::DoSetFirstItem( int n )
 
     if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
         return;
-
-    // terribly efficient
+    
+    // terribly efficient    
     const gchar *vadjustment_key = "gtk-vadjustment";
     guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
-
-    GtkAdjustment *adjustment =
+    
+    GtkAdjustment *adjustment = 
        (GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
     wxCHECK_RET( adjustment, wxT("invalid listbox code") );
 
@@ -799,23 +872,20 @@ void wxListBox::DoSetFirstItem( int n )
     GtkWidget *item = GTK_WIDGET(target->data);
     wxCHECK_RET( item, wxT("invalid listbox code") );
 
-    // find the last item before this one which is already realized
-    size_t nItemsBefore;
-    for ( nItemsBefore = 0; item && (item->allocation.y == -1); nItemsBefore++ )
+    if (item->allocation.y == -1)
     {
-        target = target->prev;
-        if ( !target )
-        {
-            // nothing we can do if there are no allocated items yet
-            return;
-        }
-
-        item = GTK_WIDGET(target->data);
+        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;
     }
 
-    gtk_adjustment_set_value(adjustment,
-                             item->allocation.y +
-                                nItemsBefore*item->allocation.height);
+    float y = item->allocation.y;
+    if (y > adjustment->upper - adjustment->page_size)
+        y = adjustment->upper - adjustment->page_size;
+       gtk_adjustment_set_value( adjustment, y );
 }
 
 // ----------------------------------------------------------------------------