Fix wxHtmlHelpData::SetTempDir() to behave correctly without trailing slash.

[wxWidgets.git] / src / gtk / stattext.cpp

diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp
index 20b9b97418620df9741f4b8fc5df50eec317637f..959c649f9ade0ecdf3331eb6fc31753a4e5efeea 100644 (file)
--- a/src/gtk/stattext.cpp
+++ b/src/gtk/stattext.cpp
@@ -1,8 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        stattext.cpp
+// Name:        src/gtk/stattext.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Purpose:
 // Author:      Robert Roebling

-// Id:          $Id$

 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -13,22 +12,14 @@
 #if wxUSE_STATTEXT
 
 #include "wx/stattext.h"
 #if wxUSE_STATTEXT
 
 #include "wx/stattext.h"

-#include "wx/gtk/private.h"
-
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"

 
 

-extern "C"
-void wxgtk_window_size_request_callback(GtkWidget *widget,
-                                        GtkRequisition *requisition,
-                                        wxWindow *win);
+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"

 
 //-----------------------------------------------------------------------------
 // wxStaticText
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxStaticText
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
-

 wxStaticText::wxStaticText()
 {
 }
 wxStaticText::wxStaticText()
 {
 }


@@ -41,7 +32,7 @@ wxStaticText::wxStaticText(wxWindow *parent,
                            long style,
                            const wxString &name)
 {
                            long style,
                            const wxString &name)
 {

-  Create( parent, id, label, pos, size, style, name );
+    Create( parent, id, label, pos, size, style, name );

 }
 
 bool wxStaticText::Create(wxWindow *parent,
 }
 
 bool wxStaticText::Create(wxWindow *parent,


@@ -52,154 +43,180 @@ bool wxStaticText::Create(wxWindow *parent,
                           long style,
                           const wxString &name )
 {
                           long style,
                           const wxString &name )
 {

-    m_needParent = TRUE;
-

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

-        return FALSE;
+        return false;

     }
 
     }
 

-    const wxString labelGTK = GTKConvertMnemonics(label);
-    m_label = label;
-    m_widget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK));
+    m_widget = gtk_label_new(NULL);
+    g_object_ref(m_widget);

 
     GtkJustification justify;
 
     GtkJustification justify;

-    if ( style & wxALIGN_CENTER )
+    if ( style & wxALIGN_CENTER_HORIZONTAL )

       justify = GTK_JUSTIFY_CENTER;
     else if ( style & wxALIGN_RIGHT )
       justify = GTK_JUSTIFY_RIGHT;
       justify = GTK_JUSTIFY_CENTER;
     else if ( style & wxALIGN_RIGHT )
       justify = GTK_JUSTIFY_RIGHT;

-    else // wxALIGN_LEFT is 0
+    else

       justify = GTK_JUSTIFY_LEFT;
       justify = GTK_JUSTIFY_LEFT;

-      
+

     if (GetLayoutDirection() == wxLayout_RightToLeft)
     if (GetLayoutDirection() == wxLayout_RightToLeft)

-    {  
-         if (justify == GTK_JUSTIFY_RIGHT)
+    {
+        if (justify == GTK_JUSTIFY_RIGHT)

             justify = GTK_JUSTIFY_LEFT;
             justify = GTK_JUSTIFY_LEFT;

-         if (justify == GTK_JUSTIFY_LEFT)
+        else if (justify == GTK_JUSTIFY_LEFT)

             justify = GTK_JUSTIFY_RIGHT;
     }
             justify = GTK_JUSTIFY_RIGHT;
     }

-    
+

     gtk_label_set_justify(GTK_LABEL(m_widget), justify);
 
     gtk_label_set_justify(GTK_LABEL(m_widget), justify);
 

+    // set ellipsize mode
+    PangoEllipsizeMode ellipsizeMode = PANGO_ELLIPSIZE_NONE;
+    if ( style & wxST_ELLIPSIZE_START )
+        ellipsizeMode = PANGO_ELLIPSIZE_START;
+    else if ( style & wxST_ELLIPSIZE_MIDDLE )
+        ellipsizeMode = PANGO_ELLIPSIZE_MIDDLE;
+    else if ( style & wxST_ELLIPSIZE_END )
+        ellipsizeMode = PANGO_ELLIPSIZE_END;
+
+    gtk_label_set_ellipsize( GTK_LABEL(m_widget), ellipsizeMode );
+

     // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2
     static const float labelAlignments[] = { 0.0, 1.0, 0.5 };
     gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0);
 
     gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
 
     // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2
     static const float labelAlignments[] = { 0.0, 1.0, 0.5 };
     gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0);
 
     gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
 

+    SetLabel(label);
+

     m_parent->DoAddChild( this );
 
     PostCreation(size);
 
     m_parent->DoAddChild( this );
 
     PostCreation(size);
 

-    // the bug below only happens with GTK 2
-    if ( justify != GTK_JUSTIFY_LEFT )
-    {
-        // if we let GTK call wxgtk_window_size_request_callback the label
-        // always shrinks to its minimal size for some reason and so no
-        // alignment except the default left doesn't work (in fact it does,
-        // but you don't see it)
-        g_signal_handlers_disconnect_by_func (m_widget,
-                                              (gpointer) wxgtk_window_size_request_callback,
-                                              this);
-    }
+    return true;
+}

 
 

-    return TRUE;
+void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label)
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
+
+    InvalidateBestSize();
+
+    (this->*setter)(GTK_LABEL(m_widget), label);
+
+    // adjust the label size to the new label unless disabled
+    if ( !HasFlag(wxST_NO_AUTORESIZE) &&
+         !IsEllipsized() )  // if ellipsization is ON, then we don't want to get resized!
+        SetSize( GetBestSize() );

 }
 
 }
 

-wxString wxStaticText::GetLabel() const
+void wxStaticText::SetLabel(const wxString& label)

 {
 {

-    GtkLabel *label = GTK_LABEL(m_widget);
-    wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+    m_labelOrig = label;

 
 

-    return wxString(str);
+    GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, label);

 }
 
 }
 

-void wxStaticText::SetLabel( const wxString &label )
+#if wxUSE_MARKUP
+
+bool wxStaticText::DoSetLabelMarkup(const wxString& markup)

 {
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
+    const wxString stripped = RemoveMarkup(markup);
+    if ( stripped.empty() && !markup.empty() )
+        return false;

 
 

-    GTKSetLabelForLabel(GTK_LABEL(m_widget), label);
+    m_labelOrig = stripped;

 
 

-    // adjust the label size to the new label unless disabled
-    if ( !HasFlag(wxST_NO_AUTORESIZE) )
-        SetSize( GetBestSize() );
+    GTKDoSetLabel(&wxStaticText::GTKSetLabelWithMarkupForLabel, markup);
+
+    return true;

 }
 
 }
 

+#endif // wxUSE_MARKUP
+

 bool wxStaticText::SetFont( const wxFont &font )
 {
     const bool wasUnderlined = GetFont().GetUnderlined();
 bool wxStaticText::SetFont( const wxFont &font )
 {
     const bool wasUnderlined = GetFont().GetUnderlined();

+    const bool wasStrickenThrough = GetFont().GetStrikethrough();

 
     bool ret = wxControl::SetFont(font);
 
 
     bool ret = wxControl::SetFont(font);
 

-    if ( font.GetUnderlined() != wasUnderlined )
-    {
-        // the underlines for mnemonics are incompatible with using attributes
-        // so turn them off when setting underlined font and restore them when
-        // unsetting it
-        gtk_label_set_use_underline(GTK_LABEL(m_widget), wasUnderlined);
+    const bool isUnderlined = GetFont().GetUnderlined();
+    const bool isStrickenThrough = GetFont().GetStrikethrough();

 
 

-        if ( wasUnderlined )
-        {
-            // it's not underlined any more, remove the attributes we set
-            gtk_label_set_attributes(GTK_LABEL(m_widget), NULL);
-        }
-        else // the text is underlined now
+    if ( (isUnderlined != wasUnderlined) ||
+            (isStrickenThrough != wasStrickenThrough) )
+    {
+        // We need to update the Pango attributes used for the text.
+        if ( isUnderlined || isStrickenThrough )

         {
         {

-            PangoAttrList *attrs = pango_attr_list_new();
-            PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
-            a->start_index = 0;
-            a->end_index = (guint)-1;
-            pango_attr_list_insert(attrs, a);
+            PangoAttrList* const attrs = pango_attr_list_new();
+            if ( isUnderlined )
+            {
+                PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+                a->start_index = 0;
+                a->end_index = (guint)-1;
+                pango_attr_list_insert(attrs, a);
+            }
+
+            if ( isStrickenThrough )
+            {
+                PangoAttribute *a = pango_attr_strikethrough_new( TRUE );
+                a->start_index = 0;
+                a->end_index = (guint) -1;
+                pango_attr_list_insert(attrs, a);
+            }
+

             gtk_label_set_attributes(GTK_LABEL(m_widget), attrs);
             pango_attr_list_unref(attrs);
         }
             gtk_label_set_attributes(GTK_LABEL(m_widget), attrs);
             pango_attr_list_unref(attrs);
         }

+        else // No special attributes any more.
+        {
+            // Just remove any attributes we had set.
+            gtk_label_set_attributes(GTK_LABEL(m_widget), NULL);
+        }
+
+        // The underlines for mnemonics are incompatible with using attributes
+        // so turn them off when setting underlined font.
+        gtk_label_set_use_underline(GTK_LABEL(m_widget), !isUnderlined);

     }
 
     // adjust the label size to the new label unless disabled
     if (!HasFlag(wxST_NO_AUTORESIZE))
     {
     }
 
     // adjust the label size to the new label unless disabled
     if (!HasFlag(wxST_NO_AUTORESIZE))
     {

-        InvalidateBestSize();

         SetSize( GetBestSize() );
     }
     return ret;
 }
 
         SetSize( GetBestSize() );
     }
     return ret;
 }
 

-void wxStaticText::DoSetSize(int x, int y,
-                           int width, int height,
-                           int sizeFlags )
-{
-    wxControl::DoSetSize( x, y, width, height, sizeFlags );
-}
-

 wxSize wxStaticText::DoGetBestSize() const
 {
     // Do not return any arbitrary default value...
     wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") );
 
 wxSize wxStaticText::DoGetBestSize() const
 {
     // Do not return any arbitrary default value...
     wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") );
 

-    // GetBestSize is supposed to return unwrapped size
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE );
-
-    GtkRequisition req;
-    req.width = -1;
-    req.height = -1;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
-        (m_widget, &req );
-
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
+    // GetBestSize is supposed to return unwrapped size but calling
+    // gtk_label_set_line_wrap() from here is a bad idea as it queues another
+    // size request by calling gtk_widget_queue_resize() and we end up in
+    // infinite loop sometimes (notably when the control is in a toolbar)
+    // With GTK3 however, there is no simple alternative, and the sizing loop
+    // no longer seems to occur.
+#ifdef __WXGTK3__
+    gtk_label_set_line_wrap(GTK_LABEL(m_widget), false);
+#else
+    GTK_LABEL(m_widget)->wrap = FALSE;
+#endif
+    wxSize size = wxStaticTextBase::DoGetBestSize();
+#ifdef __WXGTK3__
+    gtk_label_set_line_wrap(GTK_LABEL(m_widget), true);
+#else
+    GTK_LABEL(m_widget)->wrap = TRUE; // restore old value
+#endif

 
     // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly
 
     // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly

-    return wxSize (req.width+1, req.height);
-}
-
-bool wxStaticText::SetForegroundColour(const wxColour& colour)
-{
-    // First, we call the base class member
-    wxControl::SetForegroundColour(colour);
-    // Then, to force the color change, we set the label with the current label
-    SetLabel(GetLabel());
-    return true;
+    size.x++;
+    CacheBestSize(size);
+    return size;

 }
 
 bool wxStaticText::GTKWidgetNeedsMnemonic() const
 }
 
 bool wxStaticText::GTKWidgetNeedsMnemonic() const


@@ -212,11 +229,25 @@ void wxStaticText::GTKWidgetDoSetMnemonic(GtkWidget* w)
     gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w);
 }
 
     gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w);
 }
 

+
+// These functions should be used only when GTK+ < 2.6 by wxStaticTextBase::UpdateLabel()
+
+wxString wxStaticText::DoGetLabel() const
+{
+    GtkLabel *label = GTK_LABEL(m_widget);
+    return wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+}
+
+void wxStaticText::DoSetLabel(const wxString& str)
+{
+    GTKSetLabelForLabel(GTK_LABEL(m_widget), str);
+}
+

 // static
 wxVisualAttributes
 wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {
 // static
 wxVisualAttributes
 wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {

-    return GetDefaultAttributesFromGTKWidget(gtk_label_new);
+    return GetDefaultAttributesFromGTKWidget(gtk_label_new(""));

 }
 
 #endif // wxUSE_STATTEXT
 }
 
 #endif // wxUSE_STATTEXT