new file added

[wxWidgets.git] / src / gtk / tglbtn.cpp

diff --git a/src/gtk/tglbtn.cpp b/src/gtk/tglbtn.cpp
index 2a913203a71f5806eb8264ec5cf18cfd71f406e1..0589a9b70da967f717f5d568c34207a78cd80f6b 100644 (file)
--- a/src/gtk/tglbtn.cpp
+++ b/src/gtk/tglbtn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// 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
 // Purpose:     Definition of the wxToggleButton class, which implements a
 //              toggle button under wxGTK.
 // Author:      John Norris, minor changes by Axel Schlueter


@@ -7,41 +7,75 @@
 // Created:     08.02.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Johnny C. Norris II
 // Created:     08.02.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Johnny C. Norris II

-// License:     Rocketeer license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#include "wx/tglbtn.h"
-#include "wx/button.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #if wxUSE_TOGGLEBTN
 
 
 #if wxUSE_TOGGLEBTN
 

+#include "wx/tglbtn.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/button.h"
+#endif
+
+#include <gtk/gtk.h>

 #include "wx/gtk/private.h"
 
 #include "wx/gtk/private.h"
 

-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;

 extern bool      g_blockEventsOnDrag;
 extern bool      g_blockEventsOnDrag;

-extern wxCursor   g_globalCursor;
-extern wxWindowGTK *g_delayedFocus;

 
 

+extern "C" {

 static void gtk_togglebutton_clicked_callback(GtkWidget *WXUNUSED(widget), wxToggleButton *cb)
 {
 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;
-      
-   if (cb->m_blockEvent) return;
-
-   // Generate a wx event.
-   wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, cb->GetId());
-   event.SetInt(cb->GetValue());
-   event.SetEventObject(cb);
-   cb->GetEventHandler()->ProcessEvent(event);
+    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);
+}
+}
+
+wxDEFINE_EVENT( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEvent );
+
+// ------------------------------------------------------------------------
+// wxBitmapToggleButton
+// ------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapToggleButton, wxToggleButton)
+
+bool wxBitmapToggleButton::Create(wxWindow *parent, wxWindowID id,
+                            const wxBitmap &bitmap, const wxPoint &pos,
+                            const wxSize &size, long style,
+                            const wxValidator& validator,
+                            const wxString &name)
+{
+    if ( !wxToggleButton::Create(parent, id, wxEmptyString, pos, size, style | wxBU_NOTEXT | wxBU_EXACTFIT,
+                                 validator, name) )
+        return false;
+
+    if ( bitmap.IsOk() )
+    {
+        SetBitmapLabel(bitmap);
+
+        // we need to adjust the size after setting the bitmap as it may be too
+        // big for the default button size
+        SetInitialSize(size);
+    }
+
+    return true;

 }
 
 }
 

+
+// ------------------------------------------------------------------------
+// wxToggleButton
+// ------------------------------------------------------------------------
+

 IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)

-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)

 
 bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
                             const wxString &label, const wxPoint &pos,
 
 bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
                             const wxString &label, const wxPoint &pos,


@@ -49,140 +83,159 @@ bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
                             const wxValidator& validator,
                             const wxString &name)
 {
                             const wxValidator& validator,
                             const wxString &name)
 {

-   m_needParent = TRUE;
-   m_acceptsFocus = TRUE;
-   
-   m_blockEvent = FALSE;
-
-   if (!PreCreation(parent, pos, size) ||
-       !CreateBase(parent, id, pos, size, style, validator, name )) {
-      wxFAIL_MSG(wxT("wxToggleButton creation failed"));
-      return FALSE;
-   }
+    if (!PreCreation(parent, pos, size) ||
+        !CreateBase(parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG(wxT("wxToggleButton creation failed"));
+        return false;
+    }

 
 

-   wxControl::SetLabel(label);
+    // 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();

 
 

-   // Create the gtk widget.
-   m_widget = gtk_toggle_button_new_with_label( wxGTK_CONV( m_label ) );
+        GtkWidget *image = gtk_image_new();
+        gtk_widget_show(image);
+        gtk_container_add(GTK_CONTAINER(m_widget), image);
+    }

 
 

-   gtk_signal_connect(GTK_OBJECT(m_widget), "clicked",
-                      GTK_SIGNAL_FUNC(gtk_togglebutton_clicked_callback),
-                      (gpointer *)this);
+    g_object_ref(m_widget);

 
 

-   m_parent->DoAddChild(this);
+    if ( useLabel )
+        SetLabel(label);

 
 

-   PostCreation();
+    g_signal_connect (m_widget, "clicked",
+                      G_CALLBACK (gtk_togglebutton_clicked_callback),
+                      this);

 
 

-   SetFont(parent->GetFont());
+    m_parent->DoAddChild(this);

 
 

-   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);
+    PostCreation(size);

 
 

-   SetBackgroundColour(parent->GetBackgroundColour());
-   SetForegroundColour(parent->GetForegroundColour());
+    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)
 {
 }
 
 // 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;

 
 

-   m_blockEvent = TRUE;
+    GTKDisableEvents();

 
 

-   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state);
+    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state);

 
 

-   m_blockEvent = FALSE;
+    GTKEnableEvents();

 }
 
 // bool GetValue() const
 // Get the value of the toggle button.
 bool wxToggleButton::GetValue() const
 {
 }
 
 // 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 wxToggleButton::SetLabel(const wxString& label)
 {
     wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
 
 }
 
 void wxToggleButton::SetLabel(const wxString& label)
 {
     wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
 

-    wxControl::SetLabel(label);
+    wxAnyButton::SetLabel(label);

 
 

-    gtk_label_set(GTK_LABEL(BUTTON_CHILD(m_widget)), wxGTK_CONV( GetLabel() ) );
-}
+    if ( HasFlag(wxBU_NOTEXT) )
+    {
+        // Don't try to update the label for a button not showing it, this is
+        // unnecessary and can also actually replace the image we show with the
+        // label entirely breaking the button code, see #13693.
+        return;
+    }

 
 

-bool wxToggleButton::Enable(bool enable /*=TRUE*/)
-{
-    if (!wxControl::Enable(enable))
-        return FALSE;
+    const wxString labelGTK = GTKConvertMnemonics(label);

 
 

-    gtk_widget_set_sensitive(BUTTON_CHILD(m_widget), enable);
+    gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK));

 
 

-    return TRUE;
+    GTKApplyWidgetStyle( false );

 }
 
 }
 

-void wxToggleButton::ApplyWidgetStyle()
+#if wxUSE_MARKUP
+bool wxToggleButton::DoSetLabelMarkup(const wxString& markup)

 {
 {

-    SetWidgetStyle();
-    gtk_widget_set_style(m_widget, m_widgetStyle);
-    gtk_widget_set_style(BUTTON_CHILD(m_widget), m_widgetStyle);
-}
+    wxCHECK_MSG( m_widget != NULL, false, "invalid toggle button" );

 
 

-bool wxToggleButton::IsOwnGtkWindow(GdkWindow *window)
-{
-    return window == TOGGLE_BUTTON_EVENT_WIN(m_widget);
-}
+    const wxString stripped = RemoveMarkup(markup);
+    if ( stripped.empty() && !markup.empty() )
+        return false;

 
 

-void wxToggleButton::OnInternalIdle()
-{
-    wxCursor cursor = m_cursor;
-    
-    if (g_globalCursor.Ok())
-        cursor = g_globalCursor;
+    wxControl::SetLabel(stripped);

 
 

-    GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget);
-    if ( win && cursor.Ok() )
+    if ( !HasFlag(wxBU_NOTEXT) )

     {
     {

-      /* 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. */
+        GtkLabel * const label = GTKGetLabel();
+        wxCHECK_MSG( label, false, "no label in this toggle button?" );

 
 

-        gdk_window_set_cursor(win, cursor.GetCursor());
+        GTKSetLabelWithMarkupForLabel(label, markup);

     }
 
     }
 

-    UpdateWindowUI();
+    return true;
+}
+#endif // wxUSE_MARKUP
+
+GtkLabel *wxToggleButton::GTKGetLabel() const
+{
+    GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget));
+    return GTK_LABEL(child);
+}
+
+void wxToggleButton::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    GTKApplyStyle(m_widget, style);
+    GTKApplyStyle(gtk_bin_get_child(GTK_BIN(m_widget)), style);

 }
 
 }
 

-// wxSize DoGetBestSize() const

 // Get the "best" size for this control.
 wxSize wxToggleButton::DoGetBestSize() const
 {
 // Get the "best" size for this control.
 wxSize wxToggleButton::DoGetBestSize() const
 {

-    wxSize ret(wxControl::DoGetBestSize());
-   
+    wxSize ret(wxAnyButton::DoGetBestSize());
+

     if (!HasFlag(wxBU_EXACTFIT))
     {
         if (ret.x < 80) ret.x = 80;
     }
     if (!HasFlag(wxBU_EXACTFIT))
     {
         if (ret.x < 80) ret.x = 80;
     }

-    

 
 

-   return ret;
+    CacheBestSize(ret);
+    return ret;

 }
 
 }
 

-#endif // wxUSE_TOGGLEBTN
+// static
+wxVisualAttributes
+wxToggleButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_toggle_button_new);
+}

 
 

+#endif // wxUSE_TOGGLEBTN