Commited slighly modified fix by David Parsons.

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

diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp
index 07fdd247c714bf381742a20108bb751e4732b462..ef02dbb7564d181bfd198f0c96eb47538dbe4c53 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
 // ----------------------------------------------------------------------------


@@ -64,23 +67,80 @@ 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;
+        m_labelStyle = (GtkStyle*) NULL;
+    }
+    
+    ~wxGtkNotebookPage()
+    {
+        if (m_labelStyle)
+            gtk_style_unref( m_labelStyle );
+    }
+    
+    bool SetFont(const wxFont& font);
+
+    wxString           m_text;
+    int                m_image;
+    GtkNotebookPage   *m_page;
+    GtkLabel          *m_label;
+    GtkWidget         *m_box;     // in which the label and image are packed
+    GtkStyle          *m_labelStyle;

 };
 
 };
 

+
+bool wxGtkNotebookPage::SetFont(const wxFont& font)
+{
+    if (!m_label)
+               return false;
+
+    if (m_labelStyle)
+    {
+        GtkStyle *remake = gtk_style_copy( m_labelStyle );
+
+#ifndef __WXGTK20__
+        remake->klass = m_labelStyle->klass;
+#endif
+
+        gtk_style_unref( m_labelStyle );
+        m_labelStyle = remake;
+    }
+    else
+    {
+        GtkStyle *def = gtk_rc_get_style( GTK_WIDGET(m_label) );
+
+        if (!def)
+            def = gtk_widget_get_default_style();
+
+        m_labelStyle = gtk_style_copy( def );
+
+        // FIXME: no more klass in 2.0
+#ifndef __WXGTK20__
+        m_labelStyle->klass = def->klass;
+#endif
+    }
+
+#ifdef __WXGTK20__
+       pango_font_description_free( m_labelStyle->font_desc );
+       m_labelStyle->font_desc = pango_font_description_copy( font.GetNativeFontInfo()->description );
+#else
+       gdk_font_unref( m_labelStyle->font );
+       m_labelStyle->font = gdk_font_ref( font.GetInternalFont( 1.0 ) );
+#endif
+
+    gtk_widget_set_style( GTK_WIDGET(m_label), m_labelStyle );
+
+       return true;
+}
+
+

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

+

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


@@ -222,9 +282,14 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
 // InsertChild callback for wxNotebook
 //-----------------------------------------------------------------------------
 
 // InsertChild callback for wxNotebook
 //-----------------------------------------------------------------------------
 

-static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
+static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )

 {
 {

-    /* we don't do anything here but pray */
+    // Hack alert! We manually set the child window
+    // parent field so that GTK can query the 
+    // notebook's style and font. Without that, GetBestSize could return
+    // incorrect size, see bug #901694 for details
+    // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863)
+    child->m_widget->parent = parent->m_widget;

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


@@ -430,18 +495,17 @@ bool wxNotebook::SetPageImage( size_t page, int image )
     {
         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 
     {
         /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
 

-        GList *children = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
-        for ( child = children; child; child = child->next )
+        GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
+        while (child)

         {
             if (GTK_IS_PIXMAP(child->data))
             {
                 pixmapwid = GTK_WIDGET(child->data);
                 break;
             }
         {
             if (GTK_IS_PIXMAP(child->data))
             {
                 pixmapwid = GTK_WIDGET(child->data);
                 break;
             }

+            child = child->next;

         }
 
         }
 

-        g_list_free(children);
-

         /* We should have the pixmap widget now */
         wxASSERT(pixmapwid != NULL);
 
         /* We should have the pixmap widget now */
         wxASSERT(pixmapwid != NULL);
 


@@ -590,7 +654,11 @@ 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()") );
 

-    /* don't receive switch page during addition */
+    // Hack alert part II! See above in InsertChildInNotebook
+    // callback why this has to be done.
+    win->m_widget->parent = NULL;
+
+    // don't receive switch page during addition

     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 


@@ -647,12 +715,14 @@ 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_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)) );
     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );

+       nb_page->SetFont(GetFont());

     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );
     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );

-  
+

     /* 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))


@@ -672,6 +742,81 @@ bool wxNotebook::InsertPage( size_t position,
     return TRUE;
 }
 
     return TRUE;
 }
 

+// helper for HitTest(): check if the point lies inside the given widget which
+// is the child of the notebook whose position and border size are passed as
+// parameters
+static bool
+IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
+                    gint x, gint y, gint border = 0)
+{
+    return
+        (pt.x >= w->allocation.x - x - border) &&
+        (pt.x <= w->allocation.x - x + border + w->allocation.width) &&
+        (pt.y >= w->allocation.y - y - border) &&
+        (pt.y <= w->allocation.y - y + border + w->allocation.height);
+}
+
+int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
+{
+    const gint x = m_widget->allocation.x;
+    const gint y = m_widget->allocation.y;
+
+    const size_t count = GetPageCount();
+    for ( size_t i = 0; 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
+            if ( flags )
+            {
+                GtkWidget *pixmap = NULL;
+
+                GList *children = gtk_container_children(GTK_CONTAINER(box));
+                for ( GList *child = children; child; child = child->next )
+                {
+                    if ( GTK_IS_PIXMAP(child->data) )
+                    {
+                        pixmap = GTK_WIDGET(child->data);
+                        break;
+                    }
+                }
+
+                if ( children )
+                    g_list_free(children);
+
+                if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
+                {
+                    *flags = wxNB_HITTEST_ONICON;
+                }
+                else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
+                {
+                    *flags = wxNB_HITTEST_ONLABEL;
+                }
+                else
+                {
+                    *flags = wxNB_HITTEST_ONITEM;
+                }
+            }
+
+            return i;
+        }
+    }
+
+    if ( flags )
+        *flags = wxNB_HITTEST_NOWHERE;
+
+    return wxNOT_FOUND;
+}
+

 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 {
     if (event.IsWindowChange())
 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 {
     if (event.IsWindowChange())


@@ -710,6 +855,19 @@ bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
             (NOTEBOOK_PANEL(m_widget) == window));
 }
 
             (NOTEBOOK_PANEL(m_widget) == window));
 }
 

+bool  wxNotebook::SetFont(const wxFont& font)
+{
+       bool rc=wxNotebookBase::SetFont(font);
+
+       if (rc)
+       {
+               size_t i;
+               for (i=0 ; i < m_pagesData.GetCount() ; i++)
+                       GetNotebookPage(i)->SetFont(font);
+       }
+       return rc;
+}
+

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