X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e691f46b2ec1b5dbbff2e51131e3c532e688a89..c1296b82d491fbe836d56ce6dd4911cdc5dfae99:/src/gtk1/checkbox.cpp?ds=sidebyside

diff --git a/src/gtk1/checkbox.cpp b/src/gtk1/checkbox.cpp
index 225f9df18e..37131bc9b8 100644
--- a/src/gtk1/checkbox.cpp
+++ b/src/gtk1/checkbox.cpp
@@ -8,10 +8,13 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "checkbox.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/defs.h"
 
 #if wxUSE_CHECKBOX
@@ -31,14 +34,15 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
-extern bool       g_blockEventsOnDrag;
-extern wxCursor   g_globalCursor;
+extern bool           g_blockEventsOnDrag;
+extern wxCursor       g_globalCursor;
+extern wxWindowGTK   *g_delayedFocus;
 
 //-----------------------------------------------------------------------------
 // "clicked"
 //-----------------------------------------------------------------------------
 
-static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
+static void gtk_checkbox_toggled_callback(GtkWidget *widget, wxCheckBox *cb)
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
@@ -48,8 +52,60 @@ static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckB
     
     if (cb->m_blockEvent) return;
 
+#ifdef __WXGTK20__
+    // Transitions for 3state checkbox must be done manually, GTK's checkbox
+    // is 2state with additional "undetermined state" flag which isn't
+    // changed automatically:
+    if (cb->Is3State())
+    {
+        GtkToggleButton *toggle = GTK_TOGGLE_BUTTON(widget);
+
+        if (cb->Is3rdStateAllowedForUser())
+        {
+            // The 3 states cycle like this when clicked:
+            // checked -> undetermined -> unchecked -> checked -> ...
+            bool active = gtk_toggle_button_get_active(toggle);
+            bool inconsistent = gtk_toggle_button_get_inconsistent(toggle);
+
+            cb->m_blockEvent = true;
+            
+            if (!active && !inconsistent)
+            {
+                // checked -> undetermined
+                gtk_toggle_button_set_active(toggle, true);
+                gtk_toggle_button_set_inconsistent(toggle, true);
+            }
+            else if (!active && inconsistent)
+            {
+                // undetermined -> unchecked
+                gtk_toggle_button_set_inconsistent(toggle, false);
+            }
+            else if (active && !inconsistent)
+            {
+                // unchecked -> checked
+                // nothing to do
+            }
+            else
+            {
+                wxFAIL_MSG(_T("3state wxCheckBox in unexpected state!"));
+            }
+            
+            cb->m_blockEvent = false;
+        }
+        else
+        {
+            // user's action unsets undetermined state:
+            gtk_toggle_button_set_inconsistent(toggle, false);
+        }
+    }
+#endif
+
     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
-    event.SetInt( cb->GetValue() );
+#ifdef __WXGTK20__
+    event.SetInt(cb->Get3StateValue());
+#else
+    event.SetInt(cb->GetValue());
+#endif
     event.SetEventObject(cb);
     cb->GetEventHandler()->ProcessEvent(event);
 }
@@ -84,7 +140,10 @@ bool wxCheckBox::Create(wxWindow *parent,
         return FALSE;
     }
 
-    wxControl::SetLabel( label );
+    wxASSERT_MSG( (style & wxCHK_ALLOW_3RD_STATE_FOR_USER) == 0 ||
+                  (style & wxCHK_3STATE) != 0,
+                  wxT("Using wxCHK_ALLOW_3RD_STATE_FOR_USER")
+                  wxT(" style flag for a 2-state checkbox is useless") );
 
     if ( style & wxALIGN_RIGHT )
     {
@@ -93,7 +152,7 @@ bool wxCheckBox::Create(wxWindow *parent,
         //     left of it
         m_widgetCheckbox = gtk_check_button_new();
 
-        m_widgetLabel = gtk_label_new(m_label.mbc_str());
+        m_widgetLabel = gtk_label_new("");
         gtk_misc_set_alignment(GTK_MISC(m_widgetLabel), 0.0, 0.5);
 
         m_widget = gtk_hbox_new(FALSE, 0);
@@ -105,35 +164,20 @@ bool wxCheckBox::Create(wxWindow *parent,
     }
     else
     {
-        m_widgetCheckbox = gtk_check_button_new_with_label( m_label.mbc_str() );
+        m_widgetCheckbox = gtk_check_button_new_with_label("");
         m_widgetLabel = BUTTON_CHILD( m_widgetCheckbox );
         m_widget = m_widgetCheckbox;
     }
+    SetLabel( label );
 
     gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
-                        "clicked",
-                        GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
+                        "toggled",
+                        GTK_SIGNAL_FUNC(gtk_checkbox_toggled_callback),
                         (gpointer *)this );
 
     m_parent->DoAddChild( this );
 
-    PostCreation();
-
-    SetFont( parent->GetFont() );
-
-    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 );
-
-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
-
-    Show( TRUE );
+    PostCreation(size);
 
     return TRUE;
 }
@@ -156,16 +200,46 @@ bool wxCheckBox::GetValue() const
 {
     wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
 
+#ifdef __WXGTK20__
+    return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widgetCheckbox));
+#else
     return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
+#endif
 }
 
+#ifdef __WXGTK20__
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
+{
+    SetValue(state != wxCHK_UNCHECKED);
+    gtk_toggle_button_set_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox),
+                                       state == wxCHK_UNDETERMINED);
+}
+
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
+{
+    if (gtk_toggle_button_get_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox)))
+    {
+        return wxCHK_UNDETERMINED;
+    }
+    else
+    {
+        return GetValue() ? wxCHK_CHECKED : wxCHK_UNCHECKED;
+    }
+}
+#endif
+
 void wxCheckBox::SetLabel( const wxString& label )
 {
     wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
 
     wxControl::SetLabel( label );
 
-    gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() );
+#ifdef __WXGTK20__
+    wxString label2 = PrepareLabelMnemonics( label );
+    gtk_label_set_text_with_mnemonic( GTK_LABEL(m_widgetLabel), wxGTK_CONV( label2 ) );
+#else
+    gtk_label_set( GTK_LABEL(m_widgetLabel), wxGTK_CONV( GetLabel() ) );
+#endif
 }
 
 bool wxCheckBox::Enable( bool enable )
@@ -178,11 +252,10 @@ bool wxCheckBox::Enable( bool enable )
     return TRUE;
 }
 
-void wxCheckBox::ApplyWidgetStyle()
+void wxCheckBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle );
-    gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
+    gtk_widget_modify_style(m_widgetCheckbox, style);
+    gtk_widget_modify_style(m_widgetLabel, style);
 }
 
 bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window )
@@ -206,7 +279,17 @@ void wxCheckBox::OnInternalIdle()
        gdk_window_set_cursor( event_window, cursor.GetCursor() );
     }
 
-    UpdateWindowUI();
+    if (g_delayedFocus == this)
+    {
+        if (GTK_WIDGET_REALIZED(m_widget))
+        {
+            gtk_widget_grab_focus( m_widget );
+            g_delayedFocus = NULL;
+        }
+    }
+    
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
 wxSize wxCheckBox::DoGetBestSize() const
@@ -214,4 +297,11 @@ wxSize wxCheckBox::DoGetBestSize() const
     return wxControl::DoGetBestSize();
 }
 
+// static
+wxVisualAttributes
+wxCheckBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_check_button_new);
+}
+
 #endif