]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/notebook.cpp
Add new wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event. Implement for all backends, exten...
[wxWidgets.git] / src / gtk1 / notebook.cpp
index 2d8998bbe16112f365242b0413b603ded5e860d0..9018d387024c98844609c8d67052dcca4205dcb8 100644 (file)
     #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
 
-#include "wx/panel.h"
 #include "wx/imaglist.h"
-#include "wx/bitmap.h"
 #include "wx/fontutil.h"
 
 #include "wx/gtk1/private.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
 //-----------------------------------------------------------------------------
@@ -69,8 +61,8 @@ public:
     wxGtkNotebookPage()
     {
         m_image = -1;
-        m_page = (GtkNotebookPage *) NULL;
-        m_box = (GtkWidget *) NULL;
+        m_page = NULL;
+        m_box = NULL;
     }
 
     wxString           m_text;
@@ -98,7 +90,7 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
     // are you trying to call SetSelection() from a notebook event handler?
     // you shouldn't!
     wxCHECK_RET( !notebook->m_inSwitchPage,
-                 _T("gtk_notebook_page_change_callback reentered") );
+                 wxT("gtk_notebook_page_change_callback reentered") );
 
     notebook->m_inSwitchPage = true;
     if (g_isIdle)
@@ -106,28 +98,33 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
 
     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 programmatically generated by ChangeSelection() and thus must
+        // be skipped
+        notebook->m_skipNextPageChangeEvent = false;
+
         // 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;
+        notebook->SetSelection(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->SetSelection(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;
@@ -230,10 +227,10 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
     {
         int sel = notebook->GetSelection();
-        if (sel == -1)
+        if (sel == wxNOT_FOUND)
             return TRUE;
         wxGtkNotebookPage *nb_page = notebook->GetNotebookPage(sel);
-        wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") );
+        wxCHECK_MSG( nb_page, FALSE, wxT("invalid selection in wxNotebook") );
 
         wxNavigationKeyEvent event;
         event.SetEventObject( notebook );
@@ -245,7 +242,7 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
         event.SetCurrentFocus( notebook );
 
         wxNotebookPage *client = notebook->GetPage(sel);
-        if ( !client->GetEventHandler()->ProcessEvent( event ) )
+        if ( !client->HandleWindowEvent( event ) )
         {
              client->SetFocus();
         }
@@ -283,9 +280,7 @@ static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 // wxNotebook
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
-
-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 
@@ -294,8 +289,7 @@ void wxNotebook::Init()
     m_padding = 0;
     m_inSwitchPage = false;
 
-    m_imageList = (wxImageList *) NULL;
-    m_selection = -1;
+    m_imageList = NULL;
     m_themeEnabled = true;
 }
 
@@ -325,6 +319,9 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     m_acceptsFocus = true;
     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 ))
     {
@@ -362,9 +359,9 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 
 int wxNotebook::GetSelection() const
 {
-    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid notebook") );
 
-    if ( m_selection == -1 )
+    if ( m_selection == wxNOT_FOUND )
     {
         GList *nb_pages = GTK_NOTEBOOK(m_widget)->children;
 
@@ -375,8 +372,8 @@ int wxNotebook::GetSelection() const
             gpointer cur = notebook->cur_page;
             if ( cur != NULL )
             {
-                wxConstCast(this, wxNotebook)->m_selection =
-                    g_list_index( nb_pages, cur );
+                const_cast<wxNotebook *>(this)->
+                    SetSelection(g_list_index( nb_pages, cur ));
             }
         }
     }
@@ -408,25 +405,36 @@ int wxNotebook::GetPageImage( size_t page ) const
 
 wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 {
-    wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid notebook") );
 
-    wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
+    wxCHECK_MSG( page < (int)m_pagesData.GetCount(), NULL, wxT("invalid notebook index") );
 
     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, wxNOT_FOUND, wxT("invalid notebook") );
 
     wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
 
     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 );
 
+    // gtk_notebook_set_current_page is supposed to emit the switch-page signal
+    // which should be caught by our gtk_notebook_page_change_callback which
+    // should have reset the flag to false, check it:
+    wxASSERT_LEVEL_2_MSG(
+        (flags & SetSelection_SendEvent) || !m_skipNextPageChangeEvent,
+        "internal error in selection events generation"
+    );
+
     wxNotebookPage *client = GetPage(page);
     if ( client )
         client->SetFocus();
@@ -472,7 +480,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
     if (image == -1 && nb_page->m_image == -1)
         return true; /* Case 1): Nothing to do. */
 
-    GtkWidget *pixmapwid = (GtkWidget*) NULL;
+    GtkWidget *pixmapwid = NULL;
 
     if (nb_page->m_image != -1)
     {
@@ -508,7 +516,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
     /* Construct the new pixmap */
     const wxBitmap *bmp = m_imageList->GetBitmapPtr(image);
     GdkPixmap *pixmap = bmp->GetPixmap();
-    GdkBitmap *mask = (GdkBitmap*) NULL;
+    GdkBitmap *mask = NULL;
     if ( bmp->GetMask() )
     {
         mask = bmp->GetMask()->GetBitmap();
@@ -578,7 +586,7 @@ bool wxNotebook::DeleteAllPages()
     while (m_pagesData.GetCount() > 0)
         DeletePage( m_pagesData.GetCount()-1 );
 
-    wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
+    wxASSERT_MSG( GetPageCount() == 0, wxT("all pages must have been deleted") );
 
     InvalidateBestSize();
     return wxNotebookBase::DeleteAllPages();
@@ -586,10 +594,10 @@ bool wxNotebook::DeleteAllPages()
 
 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 {
-    if ( m_selection != -1 && (size_t)m_selection >= page )
+    if ( m_selection != wxNOT_FOUND && (size_t)m_selection >= page )
     {
         // the index will become invalid after the page is deleted
-        m_selection = -1;
+        m_selection = wxNOT_FOUND;
     }
 
     wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
@@ -630,7 +638,7 @@ bool wxNotebook::InsertPage( size_t position,
                wxT("Can't add a page whose parent is not the notebook!") );
 
     wxCHECK_MSG( position <= GetPageCount(), FALSE,
-                 _T("invalid page index in wxNotebookPage::InsertPage()") );
+                 wxT("invalid page index in wxNotebookPage::InsertPage()") );
 
     // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback
     // why this has to be done.  NOTE: using gtk_widget_unparent here does not
@@ -676,7 +684,7 @@ bool wxNotebook::InsertPage( size_t position,
 
         const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId);
         GdkPixmap *pixmap = bmp->GetPixmap();
-        GdkBitmap *mask = (GdkBitmap*) NULL;
+        GdkBitmap *mask = NULL;
         if ( bmp->GetMask() )
         {
             mask = bmp->GetMask()->GetBitmap();
@@ -692,7 +700,7 @@ bool wxNotebook::InsertPage( size_t position,
     /* 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 );
@@ -778,15 +786,15 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 
                 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) )
                 {
-                    *flags = wxNB_HITTEST_ONLABEL;
+                    *flags = wxBK_HITTEST_ONLABEL;
                 }
                 else
                 {
-                    *flags = wxNB_HITTEST_ONITEM;
+                    *flags = wxBK_HITTEST_ONITEM;
                 }
             }
 
@@ -795,7 +803,7 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
     }
 
     if ( flags )
-        *flags = wxNB_HITTEST_NOWHERE;
+        *flags = wxBK_HITTEST_NOWHERE;
 
     return wxNOT_FOUND;
 }
@@ -845,10 +853,4 @@ wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
 }
 
-//-----------------------------------------------------------------------------
-// wxNotebookEvent
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
-
 #endif