/////////////////////////////////////////////////////////////////////////////
-// Name: control.cpp
-// Purpose:
+// Name: src/gtk1/control.cpp
+// Purpose: wxControl implementation for wxGTK
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "control.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/defs.h"
-
#if wxUSE_CONTROLS
#include "wx/control.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/settings.h"
+#endif
+
#include "wx/fontutil.h"
-#include "wx/settings.h"
+#include "wx/gtk1/private.h"
-#include <gtk/gtk.h>
+// ============================================================================
+// wxControl implementation
+// ============================================================================
-//-----------------------------------------------------------------------------
-// wxControl
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxControl creation
+// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow)
wxControl::wxControl()
{
- m_needParent = TRUE;
+ m_needParent = true;
}
bool wxControl::Create( wxWindow *parent,
const wxString &name )
{
bool ret = wxWindow::Create(parent, id, pos, size, style, name);
-
+
#if wxUSE_VALIDATORS
SetValidator(validator);
#endif
return ret;
}
-void wxControl::SetLabel( const wxString &label )
-{
- m_label.Empty();
- for ( const wxChar *pc = label; *pc != wxT('\0'); pc++ )
- {
- if ( *pc == wxT('&') )
- {
- pc++; // skip it
-#if 0 // it would be unused anyhow for now - kbd interface not done yet
- if ( *pc != wxT('&') ) m_chAccel = *pc;
-#endif
- }
- m_label << *pc;
- }
- InvalidateBestSize();
-}
-
-wxString wxControl::GetLabel() const
-{
- return m_label;
-}
-
-
wxSize wxControl::DoGetBestSize() const
{
// Do not return any arbitrary default value...
// size. This call ensure that a style is available at the time
// GetBestSize is called.
gtk_widget_ensure_style(m_widget);
-
+
ApplyWidgetStyle();
- SetInitialBestSize(size);
+ SetInitialSize(size);
+}
+
+// ----------------------------------------------------------------------------
+// wxControl dealing with labels
+// ----------------------------------------------------------------------------
+
+void wxControl::SetLabel( const wxString &label )
+{
+ // keep the original string internally to be able to return it later (for
+ // consistency with the other ports)
+ m_label = label;
+
+ InvalidateBestSize();
}
+wxString wxControl::GetLabel() const
+{
+ return m_label;
+}
-#ifdef __WXGTK20__
-wxString wxControl::PrepareLabelMnemonics( const wxString &label ) const
+void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label)
{
- //Format mnemonics properly for GTK2. This can be called from GTK1.x, but
- //it's not very useful because mnemonics don't exist prior to GTK2.
- wxString label2;
- for (size_t i = 0; i < label.Len(); i++)
+ // don't call the virtual function which might call this one back again
+ wxControl::SetLabel(label);
+
+ const wxString labelGTK = GTKRemoveMnemonics(label);
+
+ gtk_label_set(w, wxGTK_CONV(labelGTK));
+}
+
+void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
+{
+ wxControl::SetLabel(label);
+
+ const wxString labelGTK = GTKRemoveMnemonics(label);
+
+ gtk_frame_set_label(w, labelGTK.empty() ? (const char *)NULL
+ : wxGTK_CONV(labelGTK));
+}
+
+/* static */
+wxString wxControl::GTKRemoveMnemonics(const wxString& label)
+{
+ const size_t len = label.length();
+ wxString labelGTK;
+ labelGTK.reserve(len);
+ for ( size_t i = 0; i < len; i++ )
{
- if (label.GetChar(i) == wxT('&'))
+ wxChar ch = label[i];
+
+ if ( ch == wxT('&') )
{
- //Mnemonic escape sequence "&&" is a literal "&" in the output.
- if (label.GetChar(i + 1) == wxT('&'))
+ if ( i == len - 1 )
{
- label2 << wxT('&');
- i++;
+ // "&" at the end of string is an error
+ wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str());
+ break;
}
- //Handle special case of "&_" (i.e. "_" is the mnemonic).
- //FIXME - Is it possible to use "_" as a GTK mnemonic? Just use a
- //dash for now.
- else if (label.GetChar(i + 1) == wxT('_'))
- {
- label2 << wxT("_-");
- i++;
- }
- //Replace WX mnemonic indicator "&" with GTK indicator "_".
- else
+
+ ch = label[++i]; // skip '&' itself
+ if ( ch == wxT('&') )
{
- label2 << wxT('_');
+ // special case: "&&" is not a mnemonic at all but just an
+ // escaped "&"
+ labelGTK += wxT('&');
+ continue;
}
}
- else if (label.GetChar(i) == wxT('_'))
- {
- //Escape any underlines in the string so GTK doesn't use them.
- label2 << wxT("__");
- }
- else
- {
- label2 << label.GetChar(i);
- }
+
+ labelGTK += ch;
}
- return label2;
+
+ return labelGTK;
}
-#endif
+// ----------------------------------------------------------------------------
+// wxControl styles (a.k.a. attributes)
+// ----------------------------------------------------------------------------
wxVisualAttributes wxControl::GetDefaultAttributes() const
{
if (state == -1)
state = GTK_STATE_NORMAL;
-
+
// get the style's colours
attr.colFg = wxColour(style->fg[state].red >> SHIFT,
style->fg[state].green >> SHIFT,
style->bg[state].blue >> SHIFT);
// get the style's font
-#ifdef __WXGTK20__
- if ( !style->font_desc )
- style = gtk_widget_get_default_style();
- if ( style && style->font_desc )
- {
- wxNativeFontInfo info;
- info.description = pango_font_description_copy(style->font_desc);
- attr.font = wxFont(info);
- }
- else
- {
- GtkSettings *settings = gtk_settings_get_default();
- gchar *font_name = NULL;
- g_object_get ( settings,
- "gtk-font-name",
- &font_name,
- NULL);
- if (!font_name)
- attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
- else
- attr.font = wxFont(wxString::FromAscii(font_name));
- g_free (font_name);
- }
-#else
// TODO: isn't there a way to get a standard gtk 1.2 font?
attr.font = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-#endif
-
+
return attr;
}
}
#endif // wxUSE_CONTROLS
-
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