added wxMemoryInputStream(wxMemoryOutputStream&) ctor (patch 1170635)

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

diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp
index 8c7c858c13dd91c89a9622e7655e6f07dd3c23e0..80d7b18cafd6be94a582a7177517268d5597448e 100644 (file)
--- a/src/gtk1/notebook.cpp
+++ b/src/gtk1/notebook.cpp
@@ -24,12 +24,15 @@
 #include "wx/intl.h"
 #include "wx/log.h"
 #include "wx/bitmap.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 <gdk/gdkkeysyms.h>
 
 
 #include "wx/gtk/private.h"
 #include "wx/gtk/win_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 

+#include "wx/msgdlg.h"
+

 // ----------------------------------------------------------------------------
 // events
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // events
 // ----------------------------------------------------------------------------


@@ -64,27 +67,30 @@ extern bool g_blockEventsOnDrag;
 class wxGtkNotebookPage: public wxObject
 {
 public:
 class wxGtkNotebookPage: public wxObject
 {
 public:

-  wxGtkNotebookPage()
-  {
-    m_image = -1;
-    m_page = (GtkNotebookPage *) NULL;
-    m_box = (GtkWidget *) NULL;
-  }
-
-  wxString           m_text;
-  int                m_image;
-  GtkNotebookPage   *m_page;
-  GtkLabel          *m_label;
-  GtkWidget         *m_box;     // in which the label and image are packed
+    wxGtkNotebookPage()
+    {
+        m_image = -1;
+        m_page = (GtkNotebookPage *) NULL;
+        m_box = (GtkWidget *) NULL;
+    }
+    
+    wxString           m_text;
+    int                m_image;
+    GtkNotebookPage   *m_page;
+    GtkLabel          *m_label;
+    GtkWidget         *m_box;     // in which the label and image are packed

 };
 
 };
 

+

 #include "wx/listimpl.cpp"
 WX_DEFINE_LIST(wxGtkNotebookPagesList);
 
 #include "wx/listimpl.cpp"
 WX_DEFINE_LIST(wxGtkNotebookPagesList);
 

+

 //-----------------------------------------------------------------------------
 // "switch_page"
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // "switch_page"
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
                                               GtkNotebookPage *WXUNUSED(page),
                                               gint page,
 static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
                                               GtkNotebookPage *WXUNUSED(page),
                                               gint page,


@@ -127,11 +133,13 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
 
     notebook->m_inSwitchPage = FALSE;
 }
 
     notebook->m_inSwitchPage = FALSE;
 }

+}

 
 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {
     if (g_isIdle)
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {
     if (g_isIdle)


@@ -158,11 +166,13 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
         gtk_widget_size_allocate( win->m_wxwindow, alloc );
     }
 }
         gtk_widget_size_allocate( win->m_wxwindow, alloc );
     }
 }

+}

 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static gint
 gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 {
 static gint
 gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 {


@@ -175,37 +185,67 @@ gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 
     return FALSE;
 }
 
     return FALSE;
 }

+}

 
 //-----------------------------------------------------------------------------
 // "key_press_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "key_press_event"
 //-----------------------------------------------------------------------------
 

-static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
+extern "C" {
+static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook )

 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 
 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 

-    if (!win->m_hasVMT) return FALSE;
+    if (!notebook->m_hasVMT) return FALSE;

     if (g_blockEventsOnDrag) return FALSE;
     if (g_blockEventsOnDrag) return FALSE;

+    
+    /* win is a control: tab can be propagated up */
+    if ((gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right))
+    {
+        int page;
+        int nMax = notebook->GetPageCount();
+        if ( nMax-- ) // decrement it to get the last valid index
+        {
+            int nSel = notebook->GetSelection();
+
+            // change selection wrapping if it becomes invalid
+            page = (gdk_event->keyval != GDK_Left) ? nSel == nMax ? 0
+                                       : nSel + 1
+                        : nSel == 0 ? nMax
+                                    : nSel - 1;
+        }
+        else // notebook is empty, no next page
+        {
+            return FALSE;
+        }
+    
+        // m_selection = page;
+        gtk_notebook_set_page( GTK_NOTEBOOK(widget), page );
+        
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+        return TRUE;
+    }

 
     /* win is a control: tab can be propagated up */
     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
     {
 
     /* win is a control: tab can be propagated up */
     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
     {

-        int sel = win->GetSelection();
+        int sel = notebook->GetSelection();

         if (sel == -1)
             return TRUE;
         if (sel == -1)
             return TRUE;

-        wxGtkNotebookPage *nb_page = win->GetNotebookPage(sel);
+        wxGtkNotebookPage *nb_page = notebook->GetNotebookPage(sel);

         wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") );
 
         wxNavigationKeyEvent event;
         wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") );
 
         wxNavigationKeyEvent event;

-        event.SetEventObject( win );
+        event.SetEventObject( notebook );

         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
         event.SetDirection( (gdk_event->keyval == GDK_Tab) );
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
         event.SetDirection( (gdk_event->keyval == GDK_Tab) );
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */

-        event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
-        event.SetCurrentFocus( win );
+        event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) || 
+                               (gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right) );
+        event.SetCurrentFocus( notebook );

 
 

-        wxNotebookPage *client = win->GetPage(sel);
+        wxNotebookPage *client = notebook->GetPage(sel);

         if ( !client->GetEventHandler()->ProcessEvent( event ) )
         {
              client->SetFocus();
         if ( !client->GetEventHandler()->ProcessEvent( event ) )
         {
              client->SetFocus();


@@ -217,6 +257,7 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
 
     return FALSE;
 }
 
     return FALSE;
 }

+}

 
 //-----------------------------------------------------------------------------
 // InsertChild callback for wxNotebook
 
 //-----------------------------------------------------------------------------
 // InsertChild callback for wxNotebook


@@ -224,10 +265,19 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
 
 static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 {
 
 static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 {

-    // Hack alert! We manually set the child window
-    // parent field so that GTK can query the 
-    // notebook's style and font. 
-    child->m_widget->parent = parent->m_widget;
+    // Hack Alert! (Part I): This sets the notebook as the parent of the child
+    // widget, and takes care of some details such as updating the state and
+    // style of the child to reflect its new location.  We do this early
+    // because without it GetBestSize (which is used to set the initial size
+    // of controls if an explicit size is not given) will often report
+    // incorrect sizes since the widget's style context is not fully known.
+    // See bug #901694 for details
+    // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863)
+    gtk_widget_set_parent(child->m_widget, parent->m_widget);
+
+    // NOTE: This should be considered a temporary workaround until we can
+    // work out the details and implement delaying the setting of the initial
+    // size of widgets until the size is really needed.

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -303,15 +353,11 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
       GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
 

-    PostCreation();
-
-    SetFont( parent->GetFont() );
+    PostCreation(size);

 
     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 );
 

-    Show( TRUE );
-

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -461,7 +507,7 @@ bool wxNotebook::SetPageImage( size_t page, int image )
     wxASSERT( m_imageList != NULL ); /* Just in case */
 
     /* Construct the new pixmap */
     wxASSERT( m_imageList != NULL ); /* Just in case */
 
     /* Construct the new pixmap */

-    const wxBitmap *bmp = m_imageList->GetBitmap(image);
+    const wxBitmap *bmp = m_imageList->GetBitmapPtr(image);

     GdkPixmap *pixmap = bmp->GetPixmap();
     GdkBitmap *mask = (GdkBitmap*) NULL;
     if ( bmp->GetMask() )
     GdkPixmap *pixmap = bmp->GetPixmap();
     GdkBitmap *mask = (GdkBitmap*) NULL;
     if ( bmp->GetMask() )


@@ -535,23 +581,18 @@ bool wxNotebook::DeleteAllPages()
 
     wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
 
 
     wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
 

+    InvalidateBestSize();

     return wxNotebookBase::DeleteAllPages();
 }
 
     return wxNotebookBase::DeleteAllPages();
 }
 

-bool wxNotebook::DeletePage( size_t page )
+wxNotebookPage *wxNotebook::DoRemovePage( size_t page )

 {
 {

-    if ( m_selection == (int)m_pagesData.GetCount() - 1 )
+    if ( m_selection != -1 && (size_t)m_selection >= page )

     {
         // the index will become invalid after the page is deleted
         m_selection = -1;
     }
 
     {
         // the index will become invalid after the page is deleted
         m_selection = -1;
     }
 

-    // it will call our DoRemovePage() to do the real work
-    return wxNotebookBase::DeletePage(page);
-}
-
-wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
-{

     wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
     if ( !client )
         return NULL;
     wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
     if ( !client )
         return NULL;


@@ -592,8 +633,11 @@ bool wxNotebook::InsertPage( size_t position,
     wxCHECK_MSG( position <= GetPageCount(), FALSE,
                  _T("invalid page index in wxNotebookPage::InsertPage()") );
 
     wxCHECK_MSG( position <= GetPageCount(), FALSE,
                  _T("invalid page index in wxNotebookPage::InsertPage()") );
 

-    // Hack alert part II! See above in InsertChildInNotebook
-    // callback why this has to be done.
+    // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback
+    // why this has to be done.  NOTE: using gtk_widget_unparent here does not
+    // work as it seems to undo too much and will cause errors in the
+    // gtk_notebook_insert_page below, so instead just clear the parent by
+    // hand here.

     win->m_widget->parent = NULL;
 
     // don't receive switch page during addition
     win->m_widget->parent = NULL;
 
     // don't receive switch page during addition


@@ -637,7 +681,7 @@ bool wxNotebook::InsertPage( size_t position,
     {
         wxASSERT( m_imageList != NULL );
 
     {
         wxASSERT( m_imageList != NULL );
 

-        const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
+        const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId);

         GdkPixmap *pixmap = bmp->GetPixmap();
         GdkBitmap *mask = (GdkBitmap*) NULL;
         if ( bmp->GetMask() )
         GdkPixmap *pixmap = bmp->GetPixmap();
         GdkBitmap *mask = (GdkBitmap*) NULL;
         if ( bmp->GetMask() )


@@ -653,12 +697,21 @@ bool wxNotebook::InsertPage( size_t position,
     }
 
     /* set the label text */
     }
 
     /* set the label text */

+

     nb_page->m_text = text;
     if (nb_page->m_text.IsEmpty()) nb_page->m_text = wxT("");
 
     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_text = text;
     if (nb_page->m_text.IsEmpty()) nb_page->m_text = wxT("");
 
     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 );
 

+    /* apply current style */
+    GtkRcStyle *style = CreateWidgetStyle();
+    if ( style )
+    {
+        gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style);
+        gtk_rc_style_unref(style);
+    }    
+    

     /* show the label */
     gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
     if (select && (m_pagesData.GetCount() > 1))
     /* show the label */
     gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
     if (select && (m_pagesData.GetCount() > 1))


@@ -675,6 +728,7 @@ bool wxNotebook::InsertPage( size_t position,
     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
 

+    InvalidateBestSize();

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -777,12 +831,12 @@ bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
 
 #endif
 
 
 #endif
 

-void wxNotebook::ApplyWidgetStyle()
+void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)

 {
 {

-    // TODO, font for labels etc
-
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
+    gtk_widget_modify_style(m_widget, style);
+    size_t cnt = m_pagesData.GetCount();
+    for (size_t i = 0; i < cnt; i++)
+        gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style);

 }
 
 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
 }
 
 bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )


@@ -791,6 +845,13 @@ bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
             (NOTEBOOK_PANEL(m_widget) == window));
 }
 
             (NOTEBOOK_PANEL(m_widget) == window));
 }
 

+// static
+wxVisualAttributes
+wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
+}
+

 //-----------------------------------------------------------------------------
 // wxNotebookEvent
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxNotebookEvent
 //-----------------------------------------------------------------------------