Do not incorrectly interprete StringToValue() returning false to mean that it failed

[wxWidgets.git] / src / gtk1 / notebook.cpp

diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp
index 6cad559cbd4bdd65cbbbf170eb361846a28cb42d..d36a803dac5e01108cdd32f480cc1df59de4d8c1 100644 (file)
--- a/src/gtk1/notebook.cpp
+++ b/src/gtk1/notebook.cpp
@@ -16,13 +16,14 @@
 
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
 
 #ifndef WX_PRECOMP
     #include "wx/intl.h"

+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/panel.h"
+    #include "wx/msgdlg.h"
+    #include "wx/bitmap.h"

 #endif
 
 #endif
 

-#include "wx/panel.h"
-#include "wx/utils.h"

 #include "wx/imaglist.h"
 #include "wx/imaglist.h"

-#include "wx/log.h"
-#include "wx/bitmap.h"

 #include "wx/fontutil.h"
 
 #include "wx/gtk1/private.h"
 #include "wx/fontutil.h"
 
 #include "wx/gtk1/private.h"


@@ -30,15 +31,6 @@
 
 #include <gdk/gdkkeysyms.h>
 
 
 #include <gdk/gdkkeysyms.h>
 

-#include "wx/msgdlg.h"
-
-// ----------------------------------------------------------------------------
-// events
-// ----------------------------------------------------------------------------
-
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
-

 //-----------------------------------------------------------------------------
 // idle system
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // idle system
 //-----------------------------------------------------------------------------


@@ -100,34 +92,39 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
     wxCHECK_RET( !notebook->m_inSwitchPage,
                  _T("gtk_notebook_page_change_callback reentered") );
 
     wxCHECK_RET( !notebook->m_inSwitchPage,
                  _T("gtk_notebook_page_change_callback reentered") );
 

-    notebook->m_inSwitchPage = TRUE;
+    notebook->m_inSwitchPage = true;

     if (g_isIdle)
         wxapp_install_idle_handler();
 
     int old = notebook->GetSelection();
 
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     int old = notebook->GetSelection();
 

-    wxNotebookEvent eventChanging( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
-                                   notebook->GetId(), page, old );
-    eventChanging.SetEventObject( notebook );
-
-    if ( (notebook->GetEventHandler()->ProcessEvent(eventChanging)) &&
-         !eventChanging.IsAllowed() )
-    {
-        /* program doesn't allow the page change */
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget),
-                                      "switch_page" );
-    }
-    else // change allowed
+    if (notebook->m_skipNextPageChangeEvent)

     {
     {

+        // this event was programatically generated by ChangeSelection() and thus must
+        // be skipped
+        notebook->m_skipNextPageChangeEvent = false;
+

         // make wxNotebook::GetSelection() return the correct (i.e. consistent
         // make wxNotebook::GetSelection() return the correct (i.e. consistent

-        // with wxNotebookEvent::GetSelection()) value even though the page is
+        // with wxBookCtrlEvent::GetSelection()) value even though the page is

         // not really changed in GTK+
         notebook->m_selection = page;
         // not really changed in GTK+
         notebook->m_selection = page;

+    }
+    else
+    {
+        if ( !notebook->SendPageChangingEvent(page) )
+        {
+            // program doesn't allow the page change
+            gtk_signal_emit_stop_by_name(GTK_OBJECT(notebook->m_widget), "switch_page");
+        }
+        else // change allowed
+        {
+            // make wxNotebook::GetSelection() return the correct (i.e. consistent
+            // with wxBookCtrlEvent::GetSelection()) value even though the page is
+            // not really changed in GTK+
+            notebook->m_selection = page;

 
 

-        wxNotebookEvent eventChanged( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
-                                      notebook->GetId(), page, old );
-        eventChanged.SetEventObject( notebook );
-        notebook->GetEventHandler()->ProcessEvent( eventChanged );
+            notebook->SendPageChangedEvent(old);
+        }

     }
 
     notebook->m_inSwitchPage = FALSE;
     }
 
     notebook->m_inSwitchPage = FALSE;


@@ -245,7 +242,7 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
         event.SetCurrentFocus( notebook );
 
         wxNotebookPage *client = notebook->GetPage(sel);
         event.SetCurrentFocus( notebook );
 
         wxNotebookPage *client = notebook->GetPage(sel);

-        if ( !client->GetEventHandler()->ProcessEvent( event ) )
+        if ( !client->HandleWindowEvent( event ) )

         {
              client->SetFocus();
         }
         {
              client->SetFocus();
         }


@@ -283,20 +280,20 @@ static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 // wxNotebook
 //-----------------------------------------------------------------------------
 
 // wxNotebook
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase)

 
 

-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)

     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 
 void wxNotebook::Init()
 {
     m_padding = 0;
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 
 void wxNotebook::Init()
 {
     m_padding = 0;

-    m_inSwitchPage = FALSE;
+    m_inSwitchPage = false;

 
     m_imageList = (wxImageList *) NULL;
     m_selection = -1;
 
     m_imageList = (wxImageList *) NULL;
     m_selection = -1;

-    m_themeEnabled = TRUE;
+    m_themeEnabled = true;

 }
 
 wxNotebook::wxNotebook()
 }
 
 wxNotebook::wxNotebook()


@@ -321,15 +318,18 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
                         const wxPoint& pos, const wxSize& size,
                         long style, const wxString& name )
 {
                         const wxPoint& pos, const wxSize& size,
                         long style, const wxString& name )
 {

-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
+    m_needParent = true;
+    m_acceptsFocus = true;

     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 
     m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
 

+    if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
+        style |= wxBK_TOP;
+

     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
         wxFAIL_MSG( wxT("wxNoteBook creation failed") );
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
         wxFAIL_MSG( wxT("wxNoteBook creation failed") );

-        return FALSE;
+        return false;

     }
 
 
     }
 
 


@@ -357,7 +357,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
                             GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
                             GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
 

-    return TRUE;
+    return true;

 }
 
 int wxNotebook::GetSelection() const
 }
 
 int wxNotebook::GetSelection() const


@@ -415,7 +415,7 @@ wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
     return m_pagesData.Item(page)->GetData();
 }
 
     return m_pagesData.Item(page)->GetData();
 }
 

-int wxNotebook::SetSelection( size_t page )
+int wxNotebook::DoSetSelection( size_t page, int flags )

 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 


@@ -423,10 +423,23 @@ int wxNotebook::SetSelection( size_t page )
 
     int selOld = GetSelection();
 
 
     int selOld = GetSelection();
 

+    if ( !(flags & SetSelection_SendEvent) )
+        m_skipNextPageChangeEvent = true;
+

     // cache the selection
     m_selection = page;
     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 
     // cache the selection
     m_selection = page;
     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 

+#ifdef __WXDEBUG__
+    if ( !(flags & SetSelection_SendEvent) )
+    {
+            // gtk_notebook_set_current_page will emit the switch-page signal which will be
+            // caught by our gtk_notebook_page_change_callback which should have reset the
+            // flag to false:
+        wxASSERT(!m_skipNextPageChangeEvent);
+    }
+#endif // __WXDEBUG__
+

     wxNotebookPage *client = GetPage(page);
     if ( client )
         client->SetFocus();
     wxNotebookPage *client = GetPage(page);
     if ( client )
         client->SetFocus();


@@ -446,7 +459,7 @@ bool wxNotebook::SetPageText( size_t page, const wxString &text )
 
     gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
 
 
     gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
 

-    return TRUE;
+    return true;

 }
 
 bool wxNotebook::SetPageImage( size_t page, int image )
 }
 
 bool wxNotebook::SetPageImage( size_t page, int image )


@@ -461,7 +474,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
      * Not enabled because it may break existing (stupid) code that
      * manipulates the imagelist to cycle images */
 
      * Not enabled because it may break existing (stupid) code that
      * manipulates the imagelist to cycle images */
 

-    /* if (image == nb_page->m_image) return TRUE; */
+    /* if (image == nb_page->m_image) return true; */

 
     /* For different cases:
        1) no image -> no image
 
     /* For different cases:
        1) no image -> no image


@@ -470,7 +483,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
        4) image -> image */
 
     if (image == -1 && nb_page->m_image == -1)
        4) image -> image */
 
     if (image == -1 && nb_page->m_image == -1)

-        return TRUE; /* Case 1): Nothing to do. */
+        return true; /* Case 1): Nothing to do. */

 
     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 
 
     GtkWidget *pixmapwid = (GtkWidget*) NULL;
 


@@ -498,7 +511,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
             nb_page->m_image = -1;
 
             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
             nb_page->m_image = -1;
 

-            return TRUE; /* Case 2) */
+            return true; /* Case 2) */

         }
     }
 
         }
     }
 


@@ -531,7 +544,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
 
     nb_page->m_image = image;
 
 
     nb_page->m_image = image;
 

-    return TRUE;
+    return true;

 }
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 }
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )


@@ -644,7 +657,7 @@ bool wxNotebook::InsertPage( size_t position,
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     if (m_themeEnabled)
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     if (m_themeEnabled)

-        win->SetThemeEnabled(TRUE);
+        win->SetThemeEnabled(true);

 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 
 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 


@@ -692,7 +705,7 @@ bool wxNotebook::InsertPage( size_t position,
     /* set the label text */
 
     nb_page->m_text = text;
     /* set the label text */
 
     nb_page->m_text = text;

-    if (nb_page->m_text.empty()) nb_page->m_text = wxT("");
+    if (nb_page->m_text.empty()) nb_page->m_text = wxEmptyString;

 
     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );
 
     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );


@@ -716,7 +729,7 @@ bool wxNotebook::InsertPage( size_t position,
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 
     InvalidateBestSize();
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 
     InvalidateBestSize();

-    return TRUE;
+    return true;

 }
 
 // helper for HitTest(): check if the point lies inside the given widget which
 }
 
 // helper for HitTest(): check if the point lies inside the given widget which


@@ -778,15 +791,15 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 
                 if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
                 {
 
                 if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
                 {

-                    *flags = wxNB_HITTEST_ONICON;
+                    *flags = wxBK_HITTEST_ONICON;

                 }
                 else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
                 {
                 }
                 else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
                 {

-                    *flags = wxNB_HITTEST_ONLABEL;
+                    *flags = wxBK_HITTEST_ONLABEL;

                 }
                 else
                 {
                 }
                 else
                 {

-                    *flags = wxNB_HITTEST_ONITEM;
+                    *flags = wxBK_HITTEST_ONITEM;

                 }
             }
 
                 }
             }
 


@@ -795,7 +808,7 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
     }
 
     if ( flags )
     }
 
     if ( flags )

-        *flags = wxNB_HITTEST_NOWHERE;
+        *flags = wxBK_HITTEST_NOWHERE;

 
     return wxNOT_FOUND;
 }
 
     return wxNOT_FOUND;
 }


@@ -819,7 +832,7 @@ void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 
 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 {
 
 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 {

-    return TRUE;
+    return true;

 }
 
 #endif
 }
 
 #endif


@@ -845,10 +858,4 @@ wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
 }
 
     return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
 }
 

-//-----------------------------------------------------------------------------
-// wxNotebookEvent
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
-

 #endif
 #endif