/////////////////////////////////////////////////////////////////////////////
-// Name: control.cpp
-// Purpose:
+// Name: src/gtk/control.cpp
+// Purpose: wxControl implementation for wxGTK
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Vadim Zeitlin
// 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/gtk/private.h"
+#include "wx/utils.h"
+#include "wx/sysopt.h"
+
+#include "wx/gtk/private/mnemonics.h"
-//-----------------------------------------------------------------------------
-// wxControl
-//-----------------------------------------------------------------------------
+// ============================================================================
+// wxControl implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxControl creation
+// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow)
wxControl::wxControl()
{
- m_needParent = TRUE;
}
bool wxControl::Create( wxWindow *parent,
// Do not return any arbitrary default value...
wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
- GtkRequisition req;
- req.width = 2;
- req.height = 2;
- (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
- (m_widget, &req );
-
- wxSize best(req.width, req.height);
+ wxSize best;
+ if (m_wxwindow)
+ {
+ // this is not a native control, size_request is likely to be (0,0)
+ best = wxControlBase::DoGetBestSize();
+ }
+ else
+ {
+ GtkRequisition req;
+ GTK_WIDGET_GET_CLASS(m_widget)->size_request(m_widget, &req);
+ best.Set(req.width, req.height);
+ }
CacheBestSize(best);
return best;
}
-
void wxControl::PostCreation(const wxSize& size)
{
wxWindow::PostCreation();
// GetBestSize is called.
gtk_widget_ensure_style(m_widget);
- ApplyWidgetStyle();
- SetInitialBestSize(size);
+ GTKApplyWidgetStyle();
+ SetInitialSize(size);
}
// ----------------------------------------------------------------------------
-// wxControl dealing with labels
+// Work around a GTK+ bug whereby button is insensitive after being
+// enabled
// ----------------------------------------------------------------------------
-void wxControl::SetLabel( const wxString &label )
+// Fix sensitivity due to bug in GTK+ < 2.14
+void wxControl::GTKFixSensitivity(bool onlyIfUnderMouse)
{
- // keep the original string internally to be able to return it later (for
- // consistency with the other ports)
- m_label = label;
-
- InvalidateBestSize();
+ if (gtk_check_version(2,14,0)
+#if wxUSE_SYSTEM_OPTIONS
+ && (wxSystemOptions::GetOptionInt(wxT("gtk.control.disable-sensitivity-fix")) != 1)
+#endif
+ )
+ {
+ wxPoint pt = wxGetMousePosition();
+ wxRect rect(ClientToScreen(wxPoint(0, 0)), GetSize());
+ if (!onlyIfUnderMouse || rect.Contains(pt))
+ {
+ Hide();
+ Show();
+ }
+ }
}
-wxString wxControl::GetLabel() const
-{
- return m_label;
-}
+// ----------------------------------------------------------------------------
+// wxControl dealing with labels
+// ----------------------------------------------------------------------------
void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label)
{
- // don't call the virtual function which might call this one back again
- wxControl::SetLabel(label);
+ // save the original label
+ wxControlBase::SetLabel(label);
const wxString labelGTK = GTKConvertMnemonics(label);
-
-#ifdef __WXGTK20__
gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK));
-#else
- gtk_label_set(w, wxGTK_CONV(labelGTK));
-#endif
}
-void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
+void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label)
{
- wxControl::SetLabel(label);
+ const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label);
+ gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK));
+}
- // frames don't support mnemonics even under GTK+ 2
- const wxString labelGTK = GTKRemoveMnemonics(label);
- gtk_frame_set_label(w, labelGTK.empty() ? (char *)NULL
- : wxGTK_CONV(labelGTK));
+// ----------------------------------------------------------------------------
+// GtkFrame helpers
+//
+// GtkFrames do in fact support mnemonics in GTK2+ but not through
+// gtk_frame_set_label, rather you need to use a custom label widget
+// instead (idea gleaned from the native gtk font dialog code in GTK)
+// ----------------------------------------------------------------------------
+
+GtkWidget* wxControl::GTKCreateFrame(const wxString& label)
+{
+ const wxString labelGTK = GTKConvertMnemonics(label);
+ GtkWidget* labelwidget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK));
+ gtk_widget_show(labelwidget); // without this it won't show...
+
+ GtkWidget* framewidget = gtk_frame_new(NULL);
+ gtk_frame_set_label_widget(GTK_FRAME(framewidget), labelwidget);
+
+ return framewidget; // note that the label is already set so you'll
+ // only need to call wxControl::SetLabel afterwards
}
-// worker function implementing both GTKConvert/RemoveMnemonics()
-//
-// notice that under GTK+ 1 we only really need to support MNEMONICS_REMOVE as
-// it doesn't support mnemonics anyhow but this would make the code so ugly
-// that we do the same thing for GKT+ 1 and 2
-enum MnemonicsFlag
+void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
{
- MNEMONICS_REMOVE,
- MNEMONICS_CONVERT
-};
+ GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+ GTKSetLabelForLabel(labelwidget, label);
+}
-static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag)
+void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style)
{
- const size_t len = label.length();
- wxString labelGTK;
- labelGTK.reserve(len);
- for ( size_t i = 0; i < len; i++ )
- {
- wxChar ch = label[i];
+ gtk_widget_modify_style(GTK_WIDGET(w), style);
+ gtk_widget_modify_style(gtk_frame_get_label_widget (w), style);
+}
- switch ( ch )
- {
- case wxT('&'):
- if ( i == len - 1 )
- {
- // "&" at the end of string is an error
- wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str());
- break;
- }
-
- ch = label[++i]; // skip '&' itself
- switch ( ch )
- {
- case wxT('&'):
- // special case: "&&" is not a mnemonic at all but just
- // an escaped "&"
- labelGTK += wxT('&');
- break;
-
- case wxT('_'):
- if ( flag == MNEMONICS_CONVERT )
- {
- // '_' can't be a GTK mnemonic apparently so
- // replace it with something similar
- labelGTK += wxT("_-");
- break;
- }
- //else: fall through
-
- default:
- if ( flag == MNEMONICS_CONVERT )
- labelGTK += wxT('_');
- labelGTK += ch;
- }
- break;
-
- case wxT('_'):
- if ( flag == MNEMONICS_CONVERT )
- {
- // escape any existing underlines in the string so that
- // they don't become mnemonics accidentally
- labelGTK += wxT("__");
- break;
- }
- //else: fall through
-
- default:
- labelGTK += ch;
- }
- }
+void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget)
+{
+ GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
- return labelGTK;
+ gtk_label_set_mnemonic_widget(labelwidget, widget);
}
+// ----------------------------------------------------------------------------
+// worker function implementing GTK*Mnemonics() functions
+// ----------------------------------------------------------------------------
+
/* static */
wxString wxControl::GTKRemoveMnemonics(const wxString& label)
{
- return GTKProcessMnemonics(label, MNEMONICS_REMOVE);
+ return wxGTKRemoveMnemonics(label);
}
/* static */
wxString wxControl::GTKConvertMnemonics(const wxString& label)
{
- return GTKProcessMnemonics(label, MNEMONICS_CONVERT);
+ return wxConvertMnemonicsToGTK(label);
+}
+
+/* static */
+wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label)
+{
+ return wxConvertMnemonicsToGTKMarkup(label);
}
// ----------------------------------------------------------------------------
UseGTKStyleBase());
}
-
-#define SHIFT (8*(sizeof(short int)-sizeof(char)))
-
// static
wxVisualAttributes
wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
state = GTK_STATE_NORMAL;
// get the style's colours
- attr.colFg = wxColour(style->fg[state].red >> SHIFT,
- style->fg[state].green >> SHIFT,
- style->fg[state].blue >> SHIFT);
+ attr.colFg = wxColour(style->fg[state]);
if (useBase)
- attr.colBg = wxColour(style->base[state].red >> SHIFT,
- style->base[state].green >> SHIFT,
- style->base[state].blue >> SHIFT);
+ attr.colBg = wxColour(style->base[state]);
else
- attr.colBg = wxColour(style->bg[state].red >> SHIFT,
- style->bg[state].green >> SHIFT,
- style->bg[state].blue >> SHIFT);
+ attr.colBg = wxColour(style->bg[state]);
// get the style's font
-#ifdef __WXGTK20__
if ( !style->font_desc )
style = gtk_widget_get_default_style();
if ( style && style->font_desc )
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;
}
return attr;
}
-#endif // wxUSE_CONTROLS
+// ----------------------------------------------------------------------------
+// idle handling
+// ----------------------------------------------------------------------------
+void wxControl::OnInternalIdle()
+{
+ if ( GTKShowFromOnIdle() )
+ return;
+
+ if ( GTK_WIDGET_REALIZED(m_widget) )
+ {
+ GTKUpdateCursor();
+ }
+
+ if ( wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen() )
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+}
+
+#endif // wxUSE_CONTROLS
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