fixing utf32 native conversion

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

diff --git a/src/gtk/collpane.cpp b/src/gtk/collpane.cpp
index 263306affc0439c80057e482834f06c79b9980db..ec04fb67f26b7524cee69e36f6d10804405665f2 100644 (file)
--- a/src/gtk/collpane.cpp
+++ b/src/gtk/collpane.cpp
@@ -17,37 +17,27 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#ifdef __WXGTK24__
+#if wxUSE_COLLPANE && !defined(__WXUNIVERSAL__)

 
 #include "wx/collpane.h"
 
 #include "wx/collpane.h"

-#include <gtk/gtkexpander.h>
-#include <gtk/gtk.h>
+#include "wx/toplevel.h"
+#include "wx/sizer.h"
+#include "wx/panel.h"

 
 

-// ============================================================================
-// implementation
-// ============================================================================
-
-
-/* DEBUG TIMER */
-class myTimer : public wxTimer
-{
-    wxCollapsiblePane *p;
+#include "wx/gtk/private.h"

 
 

-public:
-    myTimer(wxCollapsiblePane *pp) {p=pp;}
+// the lines below duplicate the same definitions in collpaneg.cpp, if we have
+// another implementation of this class we should extract them to a common file

 
 

-    void Notify()
-    {
-        //wxLogDebug(wxT("%d"), p->IsCollapsed());
-
-        wxSize sz = p->GetBestSize();
-        wxLogDebug(wxT("our best size is now: %d-%d"), sz.GetWidth(), sz.GetHeight());
-    }
-};
+const char wxCollapsiblePaneNameStr[] = "collapsiblePane";

 
 

+wxDEFINE_EVENT( wxEVT_COMMAND_COLLPANE_CHANGED, wxCollapsiblePaneEvent )

 
 

+IMPLEMENT_DYNAMIC_CLASS(wxCollapsiblePaneEvent, wxCommandEvent)

 
 

-const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
+// ============================================================================
+// implementation
+// ============================================================================

 
 //-----------------------------------------------------------------------------
 // "notify::expanded" signal
 
 //-----------------------------------------------------------------------------
 // "notify::expanded" signal


@@ -55,84 +45,61 @@ const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
 
 extern "C" {
 
 
 extern "C" {
 

-static void gtk_collapsiblepane_expanded_callback (GObject    *object,
-                                                    GParamSpec *param_spec,
-                                                    wxCollapsiblePane *p)
+static void
+gtk_collapsiblepane_expanded_callback(GObject * WXUNUSED(object),
+                                      GParamSpec * WXUNUSED(param_spec),
+                                      wxCollapsiblePane *p)

 {
 {

-    // NB: unlike for the "activate" signal, when this callback is called, if we try to
-    //     query the "collapsed" status through p->IsCollapsed(), we get the right value.
-    //     I.e. here p->IsCollapsed() will return false if this callback has been called
-    //     at the end of a collapsed->expanded transition and viceversa.
-    //     Inside the "activate" signal callback p->IsCollapsed() would return the wrong value!
-
-    wxLogDebug("gtk_collapsiblepane_expanded_callback - IsCollapsed says %d", p->IsCollapsed());
-
-    wxSize sz;

     if (!p->IsCollapsed())
     {
     if (!p->IsCollapsed())
     {

-        // unfortunately there's no clean way to retrieve the minimal size of the expanded pane
-        // in this handler or in other handlers for the signals generated by user clicks on the
-        // GtkExpander button: p->GetBestSize() or p->GetMinSize() would still return the size for
-        // the collapsed expander even if the collapsed->expanded transition has already been
-        // completed (this because GTK+ queues some resize calls which still must be processed).
-        // So, the only solution to correctly set the size hints for this window is to calculate
-        // the expanded size ourselves, without relying on p->Get[Best|Min]Size:
-        sz = p->GetMinSize();
-        sz.SetWidth( wxMax(sz.GetWidth(), p->GetPane()->GetMinSize().GetWidth()) );
-        sz.SetHeight( sz.GetHeight() + p->GetPane()->GetMinSize().GetHeight() + 10 );
-    }
-    else
-    {
-        // same problem described above: using p->Get[Best|Min]Size() here we would get the size
-        // of the control when it is expanded even if the expanded->collapsed transition should be
-        // complete now...
-        // So, we use the size cached at control-creation time...
-        sz = p->m_szCollapsed;
+       if (p->GetPane()->GetSizer())
+            p->GetPane()->GetSizer()->Fit( p->GetPane() );

     }
     }

+}
+}

 
 

-    wxLogDebug(wxT("gtk_collapsiblepane_expanded_callback - my min size is now: %d-%d"),
-               sz.GetWidth(), sz.GetHeight());
-
-    // minimal size has priority over the best size so set here our min size
-    p->SetMinSize(sz);
-    p->SetSize(sz);
+extern "C" {
+static void
+gtk_collpane_map_unmap_callback( GtkWidget *WXUNUSED(pane), GdkEvent *WXUNUSED(event), wxCollapsiblePane* p  )
+{
+    if (p->HasFlag(wxCP_NO_TLW_RESIZE))
+    {
+        // fire an event
+        wxCollapsiblePaneEvent ev(p, p->GetId(), p->IsCollapsed());
+        p->HandleWindowEvent(ev);

 
 

-    wxWindow *top = p->GetTopLevelParent();
-    if (top)
+        // the user asked to explicitely handle the resizing itself...
+        return;
+    }
+    
+    wxTopLevelWindow *
+        top = wxDynamicCast(wxGetTopLevelParent(p), wxTopLevelWindow);
+    if ( top && top->GetSizer() )

     {
     {

-        // we've changed our size, thus our top level parent needs to relayout itself
-        top->Layout();
-
-        // FIXME: this makes wxGenericCollapsiblePane behave as the user expect but
-        //        maybe there are cases where this is unwanted!
-        if (top->GetSizer())
-#ifdef __WXGTK__
-        // FIXME: the SetSizeHints() call would be required also for GTK+ for the
-        //        expanded->collapsed transition.
-        //        Unfortunately if we enable this line, then the GTK+ top window
-        //        won't always be resized by the SetClientSize() call below!
-        //        As a side effect of this dirty fix, the minimal size for the
-        //        pane window is not set in GTK+ and the user can hide it shrinking
-        //        the "top" window...
-        if (p->IsCollapsed())
-#endif
-            top->GetSizer()->SetSizeHints(top);
+        // 2) recalculate minimal size of the top window
+        wxSize sz = top->GetSizer()->CalcMin();

 
 

-        if (p->IsCollapsed())
+        if (top->m_mainWidget)

         {
         {

-            // NB: we need to use SetClientSize() and not SetSize() otherwise the size for
-            //     windows like e.g. wxFrames with wxMenubars won't be correctly set
+            // 3) MAGIC HACK: if you ever used GtkExpander in a GTK+ program
+            //    you know that this magic call is required to make it possible
+            //    to shrink the top level window in the expanded->collapsed
+            //    transition.  This may be sometimes undesired but *is*
+            //    necessary and if you look carefully, all GTK+ programs using
+            //    GtkExpander perform this trick (e.g. the standard "open file"
+            //    dialog of GTK+>=2.4 is not resizeable when the expander is
+            //    collapsed!)
+            gtk_window_set_resizable (GTK_WINDOW (top->m_widget), p->IsExpanded());
+
+            // 4) set size hints
+            top->SetMinClientSize(sz);
+
+            // 5) set size

             top->SetClientSize(sz);
         }
             top->SetClientSize(sz);
         }

-        else
-        {
-            // force our parent to "fit", i.e. expand so that it can honour
-            // our minimal size
-            top->Fit();
-        }

     }
 
     }
 

-    if (p->m_bIgnoreNextChange)
+    if ( p->m_bIgnoreNextChange )

     {
         // change generated programmatically - do not send an event!
         p->m_bIgnoreNextChange = false;
     {
         // change generated programmatically - do not send an event!
         p->m_bIgnoreNextChange = false;


@@ -141,135 +108,121 @@ static void gtk_collapsiblepane_expanded_callback (GObject    *object,
 
     // fire an event
     wxCollapsiblePaneEvent ev(p, p->GetId(), p->IsCollapsed());
 
     // fire an event
     wxCollapsiblePaneEvent ev(p, p->GetId(), p->IsCollapsed());

-    p->GetEventHandler()->ProcessEvent(ev);
+    p->HandleWindowEvent(ev);

 }
 }
 
 }
 }
 

-static void gtk_collapsiblepane_insert_callback( wxWindowGTK* parent, wxWindowGTK* child )
+
+void wxCollapsiblePane::AddChildGTK(wxWindowGTK* child)

 {
 {

-    // this callback should be used only once to insert the "pane" into
-    // the GtkExpander widget. wxGenericCollapsiblePane::DoAddChild() will check
-    // if it has been called only once (and in any case we would get a warning
-    // from the following call as GtkExpander is a GtkBin and can contain only a
-    // single child!).
-    gtk_container_add (GTK_CONTAINER (parent->m_widget), child->m_widget);
+    // should be used only once to insert the "pane" into the
+    // GtkExpander widget. wxGenericCollapsiblePane::DoAddChild() will check if
+    // it has been called only once (and in any case we would get a warning
+    // from the following call as GtkExpander is a GtkBin and can contain only
+    // a single child!).
+    gtk_container_add(GTK_CONTAINER(m_widget), child->m_widget);

 }
 
 }
 

-

 //-----------------------------------------------------------------------------
 // wxCollapsiblePane
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // wxCollapsiblePane
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxCollapsiblePane, wxGenericCollapsiblePane)
+IMPLEMENT_DYNAMIC_CLASS(wxCollapsiblePane, wxControl)

 
 

-BEGIN_EVENT_TABLE(wxCollapsiblePane, wxGenericCollapsiblePane)
+BEGIN_EVENT_TABLE(wxCollapsiblePane, wxCollapsiblePaneBase)

     EVT_SIZE(wxCollapsiblePane::OnSize)
 END_EVENT_TABLE()
 
     EVT_SIZE(wxCollapsiblePane::OnSize)
 END_EVENT_TABLE()
 

-bool wxCollapsiblePane::Create( wxWindow *parent, wxWindowID id,
-                                 const wxString& label,
-                                const wxPoint& pos,
-                                const wxSize& size,
-                                long style,
-                                const wxValidator& val,
-                                const wxString& name)
+bool wxCollapsiblePane::Create(wxWindow *parent,
+                               wxWindowID id,
+                               const wxString& label,
+                               const wxPoint& pos,
+                               const wxSize& size,
+                               long style,
+                               const wxValidator& val,
+                               const wxString& name)

 {
 {

-    if (gtk_check_version(2,4,0)) {wxASSERT(0);
-        return wxGenericCollapsiblePane::Create(parent, id, label, pos, size, style, val, name);}
-
-    m_needParent = true;
-    m_acceptsFocus = true;

     m_bIgnoreNextChange = false;
 
     m_bIgnoreNextChange = false;
 

-    if (!PreCreation( parent, pos, size ) ||
-         !wxControl::CreateBase(parent, id, pos, size, style, val, name))
+    if ( !PreCreation( parent, pos, size ) ||
+          !wxControl::CreateBase(parent, id, pos, size, style, val, name) )

     {
         wxFAIL_MSG( wxT("wxCollapsiblePane creation failed") );
         return false;
     }
 
     {
         wxFAIL_MSG( wxT("wxCollapsiblePane creation failed") );
         return false;
     }
 

-    m_widget = gtk_expander_new(label.c_str());
+    m_widget =
+        gtk_expander_new_with_mnemonic(wxGTK_CONV(GTKConvertMnemonics(label)));
+    g_object_ref(m_widget);

 
 

-    // see the gtk_collapsiblepane_expanded_callback comments to understand why we connect
-    // to the "notify::expanded" signal instead of the more common "activate" one
-    g_signal_connect(m_widget, "notify::expanded",
+    g_signal_connect_after(m_widget, "notify::expanded",

                      G_CALLBACK(gtk_collapsiblepane_expanded_callback), this);
                      G_CALLBACK(gtk_collapsiblepane_expanded_callback), this);

-
-    // before creating m_pPane, we need to makesure our own insert callback will be used
-    m_insertCallback = gtk_collapsiblepane_insert_callback;
-
+                     

     // this the real "pane"
     // this the real "pane"

-    m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNO_BORDER);
+    m_pPane = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                           wxTAB_TRAVERSAL|wxNO_BORDER, wxT("wxCollapsiblePanePane") );

 
 

-    gtk_widget_show( GTK_WIDGET(m_widget) );
+    gtk_widget_show(m_widget);

     m_parent->DoAddChild( this );
     m_parent->DoAddChild( this );

-
+    

     PostCreation(size);
     PostCreation(size);

-    //SetBestSize(size);

 
     // remember the size of this control when it's collapsed
 
     // remember the size of this control when it's collapsed

-    m_szCollapsed = GetBestSize();
-
-    /*
-    myTimer *t = new myTimer(this);
-    t->Start(2000);
-    */
+    GtkRequisition req;
+    req.width = 2;
+    req.height = 2;
+    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
+            (m_widget, &req );
+            
+    m_szCollapsed = wxSize( req.width, req.height );
+    
+    g_signal_connect (m_pPane->m_widget, "map_event",
+                      G_CALLBACK (gtk_collpane_map_unmap_callback), this);
+    g_signal_connect (m_pPane->m_widget, "unmap_event",
+                      G_CALLBACK (gtk_collpane_map_unmap_callback), this);
+    

 
     return true;
 }
 
 wxSize wxCollapsiblePane::DoGetBestSize() const
 {
 
     return true;
 }
 
 wxSize wxCollapsiblePane::DoGetBestSize() const
 {

-    if (!gtk_check_version(2,4,0))
-    {
-        //return wxControl::DoGetBestSize();        // need not to cache the best size!
-
-        wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
-
-        GtkRequisition req;
-        req.width = 2;
-        req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
-                (m_widget, &req );
+    wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );

 
 

-        wxSize best(req.width, req.height);
-        //CacheBestSize(best);
-        return best;
+    wxSize sz = m_szCollapsed;
+    if ( IsExpanded() )
+    {
+        wxSize panesz = GetPane()->GetBestSize();
+        sz.x = wxMax(sz.x, panesz.x);
+        sz.y += gtk_expander_get_spacing(GTK_EXPANDER(m_widget)) + panesz.y;

     }
     }

-
-    return wxGenericCollapsiblePane::DoGetBestSize();
+    
+    return sz;

 }
 
 void wxCollapsiblePane::Collapse(bool collapse)
 {
 }
 
 void wxCollapsiblePane::Collapse(bool collapse)
 {

-    if (!gtk_check_version(2,4,0))
-    {
-        // optimization
-        if (IsCollapsed() == collapse)
-            return;
+    // optimization
+    if (IsCollapsed() == collapse)
+        return;

 
 

-        // do not send event in next signal handler call
-        m_bIgnoreNextChange = true;
-        gtk_expander_set_expanded(GTK_EXPANDER(m_widget), !collapse);
-    }
-    else
-        wxGenericCollapsiblePane::Collapse(collapse);
+    // do not send event in next signal handler call
+    m_bIgnoreNextChange = true;
+    gtk_expander_set_expanded(GTK_EXPANDER(m_widget), !collapse);

 }
 
 bool wxCollapsiblePane::IsCollapsed() const
 {
 }
 
 bool wxCollapsiblePane::IsCollapsed() const
 {

-    if (!gtk_check_version(2,4,0))
-        return !gtk_expander_get_expanded(GTK_EXPANDER(m_widget));
-
-    return wxGenericCollapsiblePane::IsCollapsed();
+    return !gtk_expander_get_expanded(GTK_EXPANDER(m_widget));

 }
 
 void wxCollapsiblePane::SetLabel(const wxString &str)
 {
 }
 
 void wxCollapsiblePane::SetLabel(const wxString &str)
 {

-    if (!gtk_check_version(2,4,0))
-        gtk_expander_set_label(GTK_EXPANDER(m_widget), str.c_str());
-    else
-        wxGenericCollapsiblePane::SetLabel(str);
+    gtk_expander_set_label(GTK_EXPANDER(m_widget), wxGTK_CONV(str));
+
+    // FIXME: we need to update our collapsed width in some way but using GetBestSize()
+    // we may get the size of the control with the pane size summed up if we are expanded!
+    //m_szCollapsed.x = GetBestSize().x;

 }
 
 void wxCollapsiblePane::OnSize(wxSizeEvent &ev)
 }
 
 void wxCollapsiblePane::OnSize(wxSizeEvent &ev)


@@ -283,16 +236,14 @@ void wxCollapsiblePane::OnSize(wxSizeEvent &ev)
     dc.DrawRectangle(wxPoint(0,0), GetBestSize());
 #endif
 
     dc.DrawRectangle(wxPoint(0,0), GetBestSize());
 #endif
 

-    //wxLogDebug(wxT("wxCollapsiblePane::OnSize"));
-

     // here we need to resize the pane window otherwise, even if the GtkExpander container
     // is expanded or shrinked, the pane window won't be updated!
     // here we need to resize the pane window otherwise, even if the GtkExpander container
     // is expanded or shrinked, the pane window won't be updated!

-    m_pPane->SetSize(ev.GetSize());
+    m_pPane->SetSize(ev.GetSize().x, ev.GetSize().y - m_szCollapsed.y);

 
     // we need to explicitely call m_pPane->Layout() or else it won't correctly relayout
     // (even if SetAutoLayout(true) has been called on it!)
     m_pPane->Layout();
 }
 
 
     // we need to explicitely call m_pPane->Layout() or else it won't correctly relayout
     // (even if SetAutoLayout(true) has been called on it!)
     m_pPane->Layout();
 }
 

-#endif      //  __WXGTK24__
+#endif // wxUSE_COLLPANE && !defined(__WXUNIVERSAL__)