/////////////////////////////////////////////////////////////////////////////
-// Name: wx/gtk/tglbtn.cpp
+// Name: src/gtk/tglbtn.cpp
// Purpose: Definition of the wxToggleButton class, which implements a
// toggle button under wxGTK.
// Author: John Norris, minor changes by Axel Schlueter
// Created: 08.02.01
// RCS-ID: $Id$
// Copyright: (c) 2000 Johnny C. Norris II
-// License: Rocketeer license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#include "wx/tglbtn.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#if wxUSE_TOGGLEBTN
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/tglbtn.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/button.h"
+#endif
+
+#include "wx/gtk/private.h"
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
extern bool g_blockEventsOnDrag;
-extern wxCursor g_globalCursor;
-// void gtk_togglebutton_clicked_callback(GtkWidget *widget, wxToggleButton *cb)
-// Callback function given to gtk.
-void wxToggleButton::gtk_togglebutton_clicked_callback(GtkWidget *WXUNUSED(widget), wxToggleButton *cb)
+extern "C" {
+static void gtk_togglebutton_clicked_callback(GtkWidget *WXUNUSED(widget), wxToggleButton *cb)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ if (!cb->m_hasVMT || g_blockEventsOnDrag)
+ return;
+
+ // Generate a wx event.
+ wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, cb->GetId());
+ event.SetInt(cb->GetValue());
+ event.SetEventObject(cb);
+ cb->HandleWindowEvent(event);
+}
+}
- if (!cb->m_hasVMT || g_blockEventsOnDrag)
- return;
+wxDEFINE_EVENT( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEvent );
- // Generate a wx event.
- wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, cb->GetId());
- event.SetInt(cb->GetValue());
- event.SetEventObject(cb);
- cb->GetEventHandler()->ProcessEvent(event);
-}
+// ------------------------------------------------------------------------
+// wxBitmapToggleButton
+// ------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapToggleButton, wxToggleButton)
-// bool Create(wxWindow *parent, wxWindowID id, const wxString &label,
-// const wxPoint &pos, const wxSize &size, long style,
-// const wxValidator& validator, const wxString &name)
-// Create the control.
-bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
- const wxString &label, const wxPoint &pos,
+bool wxBitmapToggleButton::Create(wxWindow *parent, wxWindowID id,
+ const wxBitmap &bitmap, const wxPoint &pos,
const wxSize &size, long style,
const wxValidator& validator,
const wxString &name)
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
-
- if (!PreCreation(parent, pos, size) ||
- !CreateBase(parent, id, pos, size, style, validator, name )) {
- wxFAIL_MSG(wxT("wxToggleButton creation failed"));
- return FALSE;
- }
-
- wxControl::SetLabel(label);
+ if ( !wxToggleButton::Create(parent, id, wxEmptyString, pos, size, style | wxBU_NOTEXT | wxBU_EXACTFIT,
+ validator, name) )
+ return false;
- // Create the gtk widget.
- m_widget = gtk_toggle_button_new_with_label(m_label.mbc_str());
+ if ( bitmap.IsOk() )
+ {
+ SetBitmapLabel(bitmap);
- gtk_signal_connect(GTK_OBJECT(m_widget), "clicked",
- GTK_SIGNAL_FUNC(gtk_togglebutton_clicked_callback),
- (gpointer *)this);
+ // we need to adjust the size after setting the bitmap as it may be too
+ // big for the default button size
+ SetInitialSize(size);
+ }
- m_parent->DoAddChild(this);
+ return true;
+}
- PostCreation();
- SetFont(parent->GetFont());
+// ------------------------------------------------------------------------
+// wxToggleButton
+// ------------------------------------------------------------------------
- wxSize size_best(DoGetBestSize());
- wxSize new_size(size);
- if (new_size.x == -1)
- new_size.x = size_best.x;
- if (new_size.y == -1)
- new_size.y = size_best.y;
- if ((new_size.x != size.x) || (new_size.y != size.y))
- SetSize(new_size.x, new_size.y);
+IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
- SetBackgroundColour(parent->GetBackgroundColour());
- SetForegroundColour(parent->GetForegroundColour());
+bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
+ const wxString &label, const wxPoint &pos,
+ const wxSize &size, long style,
+ const wxValidator& validator,
+ const wxString &name)
+{
+ if (!PreCreation(parent, pos, size) ||
+ !CreateBase(parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG(wxT("wxToggleButton creation failed"));
+ return false;
+ }
+
+ // create either a standard toggle button with text label (which may still contain
+ // an image under GTK+ 2.6+) or a bitmap-only toggle button if we don't have any
+ // label
+ const bool
+ useLabel = !(style & wxBU_NOTEXT) && !label.empty();
+ if ( useLabel )
+ {
+ m_widget = gtk_toggle_button_new_with_mnemonic("");
+ }
+ else // no label, suppose we will have a bitmap
+ {
+ m_widget = gtk_toggle_button_new();
+
+ GtkWidget *image = gtk_image_new();
+ gtk_widget_show(image);
+ gtk_container_add(GTK_CONTAINER(m_widget), image);
+ }
+
+ g_object_ref(m_widget);
+
+ if ( useLabel )
+ SetLabel(label);
+
+ g_signal_connect (m_widget, "clicked",
+ G_CALLBACK (gtk_togglebutton_clicked_callback),
+ this);
+
+ m_parent->DoAddChild(this);
+
+ PostCreation(size);
+
+ return true;
+}
- Show(TRUE);
+void wxToggleButton::GTKDisableEvents()
+{
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer) gtk_togglebutton_clicked_callback, this);
+}
- return TRUE;
+void wxToggleButton::GTKEnableEvents()
+{
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer) gtk_togglebutton_clicked_callback, this);
}
// void SetValue(bool state)
// Set the value of the toggle button.
void wxToggleButton::SetValue(bool state)
{
- wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
+ wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
- if (state == GetValue())
- return;
+ if (state == GetValue())
+ return;
- gtk_signal_disconnect_by_func(GTK_OBJECT(m_widget),
- GTK_SIGNAL_FUNC(gtk_togglebutton_clicked_callback),
- (gpointer *)this);
+ GTKDisableEvents();
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state);
- gtk_signal_connect(GTK_OBJECT(m_widget), "clicked",
- GTK_SIGNAL_FUNC(gtk_togglebutton_clicked_callback),
- (gpointer *)this);
+ GTKEnableEvents();
}
// bool GetValue() const
// Get the value of the toggle button.
bool wxToggleButton::GetValue() const
{
- wxCHECK_MSG(m_widget != NULL, FALSE, wxT("invalid toggle button"));
+ wxCHECK_MSG(m_widget != NULL, false, wxT("invalid toggle button"));
- return GTK_TOGGLE_BUTTON(m_widget)->active;
+ return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widget)) != 0;
}
-// void SetLabel(const wxString& label)
-// Set the button's label.
void wxToggleButton::SetLabel(const wxString& label)
{
- wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
+ wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
+
+ wxAnyButton::SetLabel(label);
- wxControl::SetLabel(label);
+ const wxString labelGTK = GTKConvertMnemonics(label);
- gtk_label_set(GTK_LABEL(GTK_BUTTON(m_widget)->child),
- GetLabel().mbc_str());
+ gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK));
+
+ GTKApplyWidgetStyle( false );
}
-// bool Enable(bool enable)
-// Enable (or disable) the control.
-bool wxToggleButton::Enable(bool enable /*=TRUE*/)
+#if wxUSE_MARKUP
+bool wxToggleButton::DoSetLabelMarkup(const wxString& markup)
{
- if (!wxControl::Enable(enable))
- return FALSE;
+ wxCHECK_MSG( m_widget != NULL, false, "invalid toggle button" );
+
+ const wxString stripped = RemoveMarkup(markup);
+ if ( stripped.empty() && !markup.empty() )
+ return false;
- gtk_widget_set_sensitive(GTK_BUTTON(m_widget)->child, enable);
+ wxControl::SetLabel(stripped);
- return TRUE;
+ GtkLabel * const label = GTKGetLabel();
+ wxCHECK_MSG( label, false, "no label in this toggle button?" );
+
+ GTKSetLabelWithMarkupForLabel(label, markup);
+
+ return true;
}
+#endif // wxUSE_MARKUP
-// void ApplyWidgetStyle()
-// I don't really know what this does.
-void wxToggleButton::ApplyWidgetStyle()
+GtkLabel *wxToggleButton::GTKGetLabel() const
{
- SetWidgetStyle();
- gtk_widget_set_style(m_widget, m_widgetStyle);
- gtk_widget_set_style(GTK_BUTTON(m_widget)->child, m_widgetStyle);
+ GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget));
+ return GTK_LABEL(child);
}
-// bool IsOwnGtkWindow(GdkWindow *window)
-// I'm not really sure what this is for, either.
-bool wxToggleButton::IsOwnGtkWindow(GdkWindow *window)
+void wxToggleButton::DoApplyWidgetStyle(GtkRcStyle *style)
{
- return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+ gtk_widget_modify_style(m_widget, style);
+ gtk_widget_modify_style(gtk_bin_get_child(GTK_BIN(m_widget)), style);
}
-// void OnInternalIdle()
-// Apparently gtk cursors are difficult to deal with.
-void wxToggleButton::OnInternalIdle()
+// Get the "best" size for this control.
+wxSize wxToggleButton::DoGetBestSize() const
{
- wxCursor cursor = m_cursor;
- if (g_globalCursor.Ok())
- cursor = g_globalCursor;
-
- if (GTK_TOGGLE_BUTTON(m_widget)->event_window && cursor.Ok()) {
- /* I now set the cursor the anew in every OnInternalIdle call
- as setting the cursor in a parent window also effects the
- windows above so that checking for the current cursor is
- not possible. */
+ wxSize ret(wxAnyButton::DoGetBestSize());
- gdk_window_set_cursor(GTK_TOGGLE_BUTTON(m_widget)->event_window,
- cursor.GetCursor());
- }
+ if (!HasFlag(wxBU_EXACTFIT))
+ {
+ if (ret.x < 80) ret.x = 80;
+ }
- UpdateWindowUI();
+ CacheBestSize(ret);
+ return ret;
}
-// wxSize DoGetBestSize() const
-// Get the "best" size for this control.
-wxSize wxToggleButton::DoGetBestSize() const
+// static
+wxVisualAttributes
+wxToggleButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- wxSize ret(wxControl::DoGetBestSize());
- if (ret.x < 80)
- ret.x = 80;
-
- return ret;
+ return GetDefaultAttributesFromGTKWidget(gtk_toggle_button_new);
}
#endif // wxUSE_TOGGLEBTN
-
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