// 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
/////////////////////////////////////////////////////////////////////////////
#endif
#include "wx/fontutil.h"
+#include "wx/utils.h"
+#include "wx/sysopt.h"
+
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
+#include "wx/gtk/private/mnemonics.h"
// ============================================================================
// wxControl implementation
wxControl::wxControl()
{
- m_needParent = true;
}
bool wxControl::Create( wxWindow *parent,
return ret;
}
+#ifdef __WXGTK3__
+bool wxControl::SetFont(const wxFont& font)
+{
+ const bool changed = base_type::SetFont(font);
+ if (changed && !gtk_widget_get_realized(m_widget))
+ {
+ // GTK defers sending "style-updated" until widget is realized, but
+ // GetBestSize() won't compute correct result until the signal is sent,
+ // so we have to do it now
+ g_signal_emit_by_name(m_widget, "style-updated");
+ }
+ return changed;
+}
+#endif
+
wxSize wxControl::DoGetBestSize() const
{
// 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;
+ if (m_wxwindow)
+ {
+ // this is not a native control, size_request is likely to be (0,0)
+ best = wxControlBase::DoGetBestSize();
+ }
+ else
+ {
+ best = GTKGetPreferredSize(m_widget);
+ }
- wxSize best(req.width, req.height);
- CacheBestSize(best);
return best;
}
{
wxWindow::PostCreation();
+#ifndef __WXGTK3__
// 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);
+#endif
- ApplyWidgetStyle();
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 WXUNUSED_IN_GTK3(onlyIfUnderMouse))
{
- // keep the original string internally to be able to return it later (for
- // consistency with the other ports)
- m_label = label;
-
- InvalidateBestSize();
+#ifndef __WXGTK3__
+ if (gtk_check_version(2,14,0)
+#if wxUSE_SYSTEM_OPTIONS
+ && (wxSystemOptions::GetOptionInt(wxT("gtk.control.disable-sensitivity-fix")) != 1)
+#endif
+ )
+ {
+ if (!onlyIfUnderMouse || GetScreenRect().Contains(wxGetMousePosition()))
+ {
+ Hide();
+ Show();
+ }
+ }
+#endif
}
-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);
-
const wxString labelGTK = GTKConvertMnemonics(label);
-
gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK));
}
+#if wxUSE_MARKUP
+
+void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label)
+{
+ const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label);
+ gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK));
+}
+
+#endif // wxUSE_MARKUP
+
// ----------------------------------------------------------------------------
// GtkFrame helpers
//
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
+ 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)
{
+ wxControlBase::SetLabel(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);
+ GTKApplyStyle(GTK_WIDGET(w), style);
+ GTKApplyStyle(gtk_frame_get_label_widget(w), style);
}
void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget)
}
// ----------------------------------------------------------------------------
-// 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
+// worker function implementing GTK*Mnemonics() functions
// ----------------------------------------------------------------------------
-enum MnemonicsFlag
-{
- MNEMONICS_REMOVE,
- MNEMONICS_CONVERT
-};
-
-static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag)
+/* 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++ )
- {
- wxChar ch = label[i];
-
- 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;
- }
- }
-
- return labelGTK;
+ return wxGTKRemoveMnemonics(label);
}
/* static */
-wxString wxControl::GTKRemoveMnemonics(const wxString& label)
+wxString wxControl::GTKConvertMnemonics(const wxString& label)
{
- return GTKProcessMnemonics(label, MNEMONICS_REMOVE);
+ return wxConvertMnemonicsToGTK(label);
}
/* static */
-wxString wxControl::GTKConvertMnemonics(const wxString& label)
+wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label)
{
- return GTKProcessMnemonics(label, MNEMONICS_CONVERT);
+ return wxConvertMnemonicsToGTKMarkup(label);
}
// ----------------------------------------------------------------------------
// static
wxVisualAttributes
wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
- bool useBase,
+ bool WXUNUSED_IN_GTK3(useBase),
int state)
{
- GtkStyle* style;
wxVisualAttributes attr;
- style = gtk_rc_get_style(widget);
- if (!style)
- style = gtk_widget_get_default_style();
-
- if (!style)
+ GtkWidget* tlw = NULL;
+ if (gtk_widget_get_parent(widget) == NULL)
{
- return wxWindow::GetClassDefaultAttributes(wxWINDOW_VARIANT_NORMAL);
+ tlw = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_container_add(GTK_CONTAINER(tlw), widget);
}
- if (state == -1)
- state = GTK_STATE_NORMAL;
-
- // get the style's colours
- attr.colFg = wxColour(style->fg[state]);
- if (useBase)
- attr.colBg = wxColour(style->base[state]);
- else
- attr.colBg = wxColour(style->bg[state]);
+#ifdef __WXGTK3__
+ GtkStateFlags stateFlag = GTK_STATE_FLAG_NORMAL;
+ if (state)
+ {
+ wxASSERT(state == GTK_STATE_ACTIVE);
+ stateFlag = GTK_STATE_FLAG_ACTIVE;
+ }
+ GtkStyleContext* sc = gtk_widget_get_style_context(widget);
+ GdkRGBA c;
+ gtk_style_context_get_color(sc, stateFlag, &c);
+ attr.colFg = wxColour(c);
+ gtk_style_context_get_background_color(sc, stateFlag, &c);
+ attr.colBg = wxColour(c);
+ wxNativeFontInfo info;
+ info.description = const_cast<PangoFontDescription*>(gtk_style_context_get_font(sc, stateFlag));
+ attr.font = wxFont(info);
+ info.description = NULL;
+#else
+ GtkStyle* style;
- // get the style's font
- if ( !style->font_desc )
+ style = gtk_rc_get_style(widget);
+ if (!style)
style = gtk_widget_get_default_style();
- if ( style && style->font_desc )
+
+ if (style)
{
- wxNativeFontInfo info;
- info.description = pango_font_description_copy(style->font_desc);
- attr.font = wxFont(info);
+ // get the style's colours
+ attr.colFg = wxColour(style->fg[state]);
+ if (useBase)
+ attr.colBg = wxColour(style->base[state]);
+ else
+ attr.colBg = wxColour(style->bg[state]);
+
+ // get the style's font
+ if (!style->font_desc)
+ style = gtk_widget_get_default_style();
+ if (style && style->font_desc)
+ {
+ wxNativeFontInfo info;
+ info.description = style->font_desc;
+ attr.font = wxFont(info);
+ info.description = NULL;
+ }
}
else
+ attr = wxWindow::GetClassDefaultAttributes(wxWINDOW_VARIANT_NORMAL);
+#endif
+
+ if (!attr.font.IsOk())
{
GtkSettings *settings = gtk_settings_get_default();
gchar *font_name = NULL;
g_free (font_name);
}
- return attr;
-}
-
+ if (tlw)
+ gtk_widget_destroy(tlw);
-//static
-wxVisualAttributes
-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(wnd);
return attr;
}
-//static
-wxVisualAttributes
-wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t widget_new,
- bool useBase,
- int state)
+// This is not the same as GetBestSize() because that size may have
+// been recalculated and cached by us. We want GTK+ information.
+wxSize wxControl::GTKGetPreferredSize(GtkWidget* widget) const
{
- 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(wnd);
- return attr;
-}
-
+ GtkRequisition req;
+#ifdef __WXGTK3__
+ gtk_widget_get_preferred_size(widget, NULL, &req);
+#else
+ GTK_WIDGET_GET_CLASS(widget)->size_request(widget, &req);
+#endif
-//static
-wxVisualAttributes
-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(wnd);
- return attr;
+ return wxSize(req.width, req.height);
}
-// ----------------------------------------------------------------------------
-// idle handling
-// ----------------------------------------------------------------------------
-
-void wxControl::OnInternalIdle()
+wxPoint wxControl::GTKGetEntryMargins(GtkEntry* entry) const
{
- if ( GtkShowFromOnIdle() )
- return;
+ wxPoint marg(0, 0);
- if ( GTK_WIDGET_REALIZED(m_widget) )
+#ifndef __WXGTK3__
+#if GTK_CHECK_VERSION(2,10,0)
+ // The margins we have previously set
+ const GtkBorder* border = gtk_entry_get_inner_border(entry);
+ if ( border )
{
- GTKUpdateCursor();
-
- GTKSetDelayedFocusIfNeeded();
+ marg.x = border->left + border->right;
+ marg.y = border->top + border->bottom;
}
-
- if ( wxUpdateUIEvent::CanUpdate(this) )
- UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+#endif // GTK+ 2.10+
+#else // GTK+ 3
+ // Gtk3 does not use inner border, but StyleContext and CSS
+ // TODO: implement it, starting with wxTextEntry::DoSetMargins()
+#endif // GTK+ 2/3
+
+ int x, y;
+ gtk_entry_get_layout_offsets(entry, &x, &y);
+ // inner borders are included. Substract them so we can get other margins
+ x -= marg.x;
+ y -= marg.y;
+ marg.x += 2 * x + 2;
+ marg.y += 2 * y + 2;
+
+ return marg;
}
+
#endif // wxUSE_CONTROLS
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