]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/notebook.cpp
wxchar.h doesn't have to be C file anymore, it's C++
[wxWidgets.git] / src / gtk1 / notebook.cpp
index 883714775e73aceb2ee43e1295be280d513a934d..ddc1c86ddf963116cd652c81aa2577c615113b55 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        notebook.cpp
+// Name:        src/gtk1/notebook.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_NOTEBOOK
+
 #include "wx/notebook.h"
 
-#if wxUSE_NOTEBOOK
+#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
 
-#include "wx/panel.h"
-#include "wx/utils.h"
 #include "wx/imaglist.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/bitmap.h"
 #include "wx/fontutil.h"
 
-#include "wx/gtk/private.h"
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk1/private.h"
+#include "wx/gtk1/win_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
-#include "wx/msgdlg.h"
-
 // ----------------------------------------------------------------------------
 // events
 // ----------------------------------------------------------------------------
@@ -79,7 +81,7 @@ public:
 
 
 #include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxGtkNotebookPagesList);
+WX_DEFINE_LIST(wxGtkNotebookPagesList)
 
 
 //-----------------------------------------------------------------------------
@@ -97,34 +99,39 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
     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();
 
-    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
         // with wxNotebookEvent::GetSelection()) value even though the page is
         // 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 wxNotebookEvent::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;
@@ -289,11 +296,11 @@ END_EVENT_TABLE()
 void wxNotebook::Init()
 {
     m_padding = 0;
-    m_inSwitchPage = FALSE;
+    m_inSwitchPage = false;
 
     m_imageList = (wxImageList *) NULL;
     m_selection = -1;
-    m_themeEnabled = TRUE;
+    m_themeEnabled = true;
 }
 
 wxNotebook::wxNotebook()
@@ -318,15 +325,18 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
                         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;
 
+    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") );
-        return FALSE;
+        return false;
     }
 
 
@@ -339,11 +349,11 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 
     m_parent->DoAddChild( this );
 
-    if (m_windowStyle & wxNB_RIGHT)
+    if (m_windowStyle & wxBK_RIGHT)
         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
-    if (m_windowStyle & wxNB_LEFT)
+    if (m_windowStyle & wxBK_LEFT)
         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
-    if (m_windowStyle & wxNB_BOTTOM)
+    if (m_windowStyle & wxBK_BOTTOM)
         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
@@ -354,7 +364,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
                             GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
 
-    return TRUE;
+    return true;
 }
 
 int wxNotebook::GetSelection() const
@@ -383,13 +393,13 @@ int wxNotebook::GetSelection() const
 
 wxString wxNotebook::GetPageText( size_t page ) const
 {
-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid notebook") );
 
     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)
         return nb_page->m_text;
     else
-        return wxT("");
+        return wxEmptyString;
 }
 
 int wxNotebook::GetPageImage( size_t page ) const
@@ -412,7 +422,7 @@ wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
     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") );
 
@@ -420,10 +430,23 @@ int wxNotebook::SetSelection( size_t page )
 
     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 );
 
+#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();
@@ -443,7 +466,7 @@ bool wxNotebook::SetPageText( size_t page, const wxString &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 )
@@ -458,7 +481,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
      * Not enabled because it may break existing (stupid) code that
      * manipulates the imagelist to cycle images */
 
-    /* if (image == nb_page->m_image) return TRUE; */
+    /* if (image == nb_page->m_image) return true; */
 
     /* For different cases:
        1) no image -> no image
@@ -467,7 +490,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
        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;
 
@@ -495,7 +518,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
             gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
             nb_page->m_image = -1;
 
-            return TRUE; /* Case 2) */
+            return true; /* Case 2) */
         }
     }
 
@@ -528,7 +551,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
 
     nb_page->m_image = image;
 
-    return TRUE;
+    return true;
 }
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
@@ -641,7 +664,7 @@ bool wxNotebook::InsertPage( size_t position,
       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);
 
@@ -660,13 +683,7 @@ bool wxNotebook::InsertPage( size_t position,
     gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
       GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
 
-#ifndef __VMS
-   // On VMS position is unsigned and thus always positive
-   if (position < 0)
-        gtk_notebook_append_page( notebook, win->m_widget, nb_page->m_box );
-    else
-#endif
-     gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
+    gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
 
     nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 
@@ -695,7 +712,7 @@ bool wxNotebook::InsertPage( size_t position,
     /* set the label text */
 
     nb_page->m_text = text;
-    if (nb_page->m_text.IsEmpty()) 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 );
@@ -712,20 +729,14 @@ bool wxNotebook::InsertPage( size_t position,
     gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
     if (select && (m_pagesData.GetCount() > 1))
     {
-#ifndef __VMS
-   // On VMS position is unsigned and thus always positive
-        if (position < 0)
-            SetSelection( GetPageCount()-1 );
-        else
-#endif
-            SetSelection( position );
+      SetSelection( position );
     }
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
       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
@@ -748,17 +759,23 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
     const gint y = m_widget->allocation.y;
 
     const size_t count = GetPageCount();
-    for ( size_t i = 0; i < count; i++ )
+    size_t i = 0;
+
+    // MR: Code to fix HitTest index return when tabs are scrolled.
+    // No idea if it would work for GTK1
+#if 0
+    GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
+    if (gtk_notebook_get_scrollable(notebook));
+        i = g_list_position( notebook->children, notebook->first_tab );
+#endif
+
+    for ( ; i < count; i++ )
     {
         wxGtkNotebookPage* nb_page = GetNotebookPage(i);
         GtkWidget *box = nb_page->m_box;
 
         // VZ: don't know how to find the border width in GTK+ 1.2
-#ifdef __WXGTK20__
-        const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
-#else // !GTK+ 2.x
         const gint border = 0;
-#endif
         if ( IsPointInsideWidget(pt, box, x, y, border) )
         {
             // ok, we're inside this tab -- now find out where, if needed
@@ -781,15 +798,15 @@ 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;
                 }
             }
 
@@ -798,7 +815,7 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
     }
 
     if ( flags )
-        *flags = wxNB_HITTEST_NOWHERE;
+        *flags = wxBK_HITTEST_NOWHERE;
 
     return wxNOT_FOUND;
 }
@@ -822,7 +839,7 @@ void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 
 bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 {
-    return TRUE;
+    return true;
 }
 
 #endif