/////////////////////////////////////////////////////////////////////////////
-// 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
// 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/gtk/private.h"
+
+#include "wx/gtk/private/mnemonics.h"
-#include <gtk/gtk.h>
+// ============================================================================
+// wxControl implementation
+// ============================================================================
-//-----------------------------------------------------------------------------
-// wxControl
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxControl creation
+// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow)
wxControl::wxControl()
{
- 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;
- }
-}
-
-wxString wxControl::GetLabel() const
-{
- return m_label;
-}
-
-
wxSize wxControl::DoGetBestSize() const
{
// Do not return any arbitrary default value...
(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
(m_widget, &req );
- return wxSize(req.width, req.height);
+ wxSize best(req.width, req.height);
+ CacheBestSize(best);
+ return best;
}
-
void wxControl::PostCreation(const wxSize& size)
{
wxWindow::PostCreation();
- InheritAttributes();
+
+ // NB: GetBestSize needs to know the style, otherwise it will assume
+ // default font and if the user uses a different font, determined
+ // best size will be different (typically, smaller) than the desired
+ // 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
+// ----------------------------------------------------------------------------
-#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++)
- {
- if (label.GetChar(i) == wxT('&'))
- {
- //Mnemonic escape sequence "&&" is a literal "&" in the output.
- if (label.GetChar(i + 1) == wxT('&'))
- {
- label2 << wxT('&');
- i++;
- }
- //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
- {
- label2 << wxT('_');
- }
- }
- 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);
- }
- }
- return label2;
+ // save the original label
+ wxControlBase::SetLabel(label);
+
+ const wxString labelGTK = GTKConvertMnemonics(label);
+ gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK));
+}
+
+void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label)
+{
+ const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label);
+ gtk_label_set_markup_with_mnemonic(w, 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
+}
+
+void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
+{
+ GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+ GTKSetLabelForLabel(labelwidget, label);
+}
+
+void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style)
+{
+ gtk_widget_modify_style(GTK_WIDGET(w), style);
+ gtk_widget_modify_style(gtk_frame_get_label_widget (w), style);
+}
+
+void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget)
+{
+ GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+
+ gtk_label_set_mnemonic_widget(labelwidget, widget);
}
-#endif
+// ----------------------------------------------------------------------------
+// worker function implementing GTK*Mnemonics() functions
+// ----------------------------------------------------------------------------
+
+/* static */
+wxString wxControl::GTKRemoveMnemonics(const wxString& label)
+{
+ return wxGTKRemoveMnemonics(label);
+}
+
+/* static */
+wxString wxControl::GTKConvertMnemonics(const wxString& label)
+{
+ return wxConvertMnemonicsToGTK(label);
+}
+
+/* static */
+wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label)
+{
+ return wxConvertMnemonicsToGTKMarkup(label);
+}
+
+// ----------------------------------------------------------------------------
+// wxControl styles (a.k.a. attributes)
+// ----------------------------------------------------------------------------
wxVisualAttributes wxControl::GetDefaultAttributes() const
{
UseGTKStyleBase());
}
-
-#define SHIFT (8*(sizeof(short int)-sizeof(char)))
-
// static
wxVisualAttributes
wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
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->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();
+ style = gtk_widget_get_default_style();
if ( style && style->font_desc )
- {
- wxNativeFontInfo info;
- info.description = style->font_desc;
- attr.font = wxFont(info);
- }
- else
- {
+ {
+ 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",
+ "gtk-font-name",
&font_name,
NULL);
if (!font_name)
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;
}
//static
wxVisualAttributes
-wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* (*widget_new)(void),
+wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t widget_new,
bool useBase,
int state)
{
wxVisualAttributes attr;
+ // NB: we need toplevel window so that GTK+ can find the right style
+ GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
GtkWidget* widget = widget_new();
+ gtk_container_add(GTK_CONTAINER(wnd), widget);
attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state);
- gtk_widget_destroy(widget);
+ gtk_widget_destroy(wnd);
return attr;
}
//static
wxVisualAttributes
-wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* (*widget_new)(const gchar*),
+wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t widget_new,
bool useBase,
int state)
{
wxVisualAttributes attr;
+ // NB: we need toplevel window so that GTK+ can find the right style
+ GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
GtkWidget* widget = widget_new("");
+ gtk_container_add(GTK_CONTAINER(wnd), widget);
attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state);
- gtk_widget_destroy(widget);
+ gtk_widget_destroy(wnd);
return attr;
}
//static
wxVisualAttributes
-wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* (*widget_new)(GtkAdjustment*),
+wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new,
bool useBase,
int state)
{
wxVisualAttributes attr;
+ // NB: we need toplevel window so that GTK+ can find the right style
+ GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
GtkWidget* widget = widget_new(NULL);
+ gtk_container_add(GTK_CONTAINER(wnd), widget);
attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state);
- gtk_widget_destroy(widget);
+ gtk_widget_destroy(wnd);
return attr;
}
+// ----------------------------------------------------------------------------
+// idle handling
+// ----------------------------------------------------------------------------
-#endif // wxUSE_CONTROLS
+void wxControl::OnInternalIdle()
+{
+ if ( GtkShowFromOnIdle() )
+ return;
+ if ( GTK_WIDGET_REALIZED(m_widget) )
+ {
+ GTKUpdateCursor();
+
+ GTKSetDelayedFocusIfNeeded();
+ }
+
+ if ( wxUpdateUIEvent::CanUpdate(this) )
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+}
+
+#endif // wxUSE_CONTROLS
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