Fix typo in error message given if wxUSE_CAIRO is undefined.

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

diff --git a/src/gtk/spinctrl.cpp b/src/gtk/spinctrl.cpp
index e51e428d56bd16c6d90c0a08aaf6c8daed3bde59..d84c02d39d8332aa960a4a0db4ee8881c18d0631 100644 (file)
--- a/src/gtk/spinctrl.cpp
+++ b/src/gtk/spinctrl.cpp
@@ -35,23 +35,27 @@ extern bool   g_blockEventsOnDrag;
 
 extern "C" {
 static void
 
 extern "C" {
 static void

-gtk_value_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
+gtk_value_changed(GtkSpinButton* spinbutton, wxSpinCtrlGTKBase* win)

 {
 {

-    win->m_pos = int(gtk_spin_button_get_value(spinbutton));

     if (!win->m_hasVMT || g_blockEventsOnDrag)
         return;
 
     if (!win->m_hasVMT || g_blockEventsOnDrag)
         return;
 

-    wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
-    event.SetEventObject( win );
-
-    // note that we don't use wxSpinCtrl::GetValue() here because it would
-    // adjust the value to fit into the control range and this means that we
-    // would never be able to enter an "invalid" value in the control, even
-    // temporarily - and trying to enter 10 into the control which accepts the
-    // values in range 5..50 is then, ummm, quite challenging (hint: you can't
-    // enter 1!) (VZ)
-    event.SetInt(win->m_pos);
-    win->GetEventHandler()->ProcessEvent( event );
+    if (wxIsKindOf(win, wxSpinCtrl))
+    {
+        wxSpinEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
+        event.SetEventObject( win );
+        event.SetPosition(static_cast<wxSpinCtrl*>(win)->GetValue());
+        event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+        win->HandleWindowEvent( event );
+    }
+    else // wxIsKindOf(win, wxSpinCtrlDouble)
+    {
+        wxSpinDoubleEvent event( wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, win->GetId());
+        event.SetEventObject( win );
+        event.SetValue(static_cast<wxSpinCtrlDouble*>(win)->GetValue());
+        event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+        win->HandleWindowEvent( event );
+    }

 }
 }
 
 }
 }
 


@@ -68,46 +72,50 @@ gtk_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
 
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
     event.SetEventObject( win );
 
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
     event.SetEventObject( win );

-    event.SetString( GTK_ENTRY(spinbutton)->text );
-
-    // see above
-    event.SetInt(win->m_pos);
-    win->GetEventHandler()->ProcessEvent( event );
+    event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+    event.SetInt(win->GetValue());
+    win->HandleWindowEvent( event );

 }
 }
 
 //-----------------------------------------------------------------------------
 }
 }
 
 //-----------------------------------------------------------------------------

-// wxSpinCtrl
+// wxSpinCtrlGTKBase

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrlGTKBase, wxSpinCtrlBase)

 
 

-BEGIN_EVENT_TABLE(wxSpinCtrl, wxControl)
-    EVT_CHAR(wxSpinCtrl::OnChar)
+BEGIN_EVENT_TABLE(wxSpinCtrlGTKBase, wxSpinCtrlBase)
+    EVT_CHAR(wxSpinCtrlGTKBase::OnChar)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-wxSpinCtrl::wxSpinCtrl()
-{
-    m_pos = 0;
-}
-
-bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
+bool wxSpinCtrlGTKBase::Create(wxWindow *parent, wxWindowID id,

                         const wxString& value,
                         const wxPoint& pos,  const wxSize& size,
                         long style,
                         const wxString& value,
                         const wxPoint& pos,  const wxSize& size,
                         long style,

-                        int min, int max, int initial,
+                        double min, double max, double initial, double inc,

                         const wxString& name)
 {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
                         const wxString& name)
 {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {

-        wxFAIL_MSG( wxT("wxSpinCtrl creation failed") );
+        wxFAIL_MSG( wxT("wxSpinCtrlGTKBase creation failed") );

         return false;
     }
 
         return false;
     }
 

-    m_widget = gtk_spin_button_new_with_range(min, max, 1);
+    m_widget = gtk_spin_button_new_with_range(min, max, inc);
+    g_object_ref(m_widget);
+

     gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), initial);
     gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), initial);

-    m_pos = (int) gtk_spin_button_get_value( GTK_SPIN_BUTTON(m_widget));
+
+    gfloat align;
+    if ( HasFlag(wxALIGN_RIGHT) )
+        align = 1.0;
+    else if ( HasFlag(wxALIGN_CENTRE) )
+        align = 0.5;
+    else
+        align = 0.0;
+
+    gtk_entry_set_alignment(GTK_ENTRY(m_widget), align);

 
     gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
                               (int)(m_windowStyle & wxSP_WRAP) );
 
     gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
                               (int)(m_windowStyle & wxSP_WRAP) );


@@ -127,66 +135,102 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
     return true;
 }
 
     return true;
 }
 

-int wxSpinCtrl::GetMin() const
+double wxSpinCtrlGTKBase::DoGetValue() const

 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
 
 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
 

-    double min;
+    // Get value directly from current control text, just as
+    // gtk_spin_button_update() would do. Calling gtk_spin_button_update() causes
+    // a redraw, which causes an idle event, so if GetValue() is called from
+    // a UI update handler, you get a never ending sequence of idle events. It
+    // also forces the text into valid range, which wxMSW GetValue() does not do.
+    static unsigned sig_id;
+    if (sig_id == 0)
+        sig_id = g_signal_lookup("input", GTK_TYPE_SPIN_BUTTON);
+    double value;
+    int handled = 0;
+    g_signal_emit(m_widget, sig_id, 0, &value, &handled);
+    if (!handled)
+        value = g_strtod(gtk_entry_get_text(GTK_ENTRY(m_widget)), NULL);
+    const GtkAdjustment* adj =
+        gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(m_widget));
+    if (value < adj->lower)
+        value = adj->lower;
+    else if (value > adj->upper)
+        value = adj->upper;
+
+    return value;
+}
+
+double wxSpinCtrlGTKBase::DoGetMin() const
+{
+    wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
+
+    double min = 0;

     gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), &min, NULL);
     gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), &min, NULL);

-    return int(min);
+    return min;

 }
 
 }
 

-int wxSpinCtrl::GetMax() const
+double wxSpinCtrlGTKBase::DoGetMax() const

 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
 
 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
 

-    double max;
+    double max = 0;

     gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), NULL, &max);
     gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), NULL, &max);

-    return int(max);
+    return max;

 }
 
 }
 

-int wxSpinCtrl::GetValue() const
+double wxSpinCtrlGTKBase::DoGetIncrement() const

 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
 
 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
 

-    GtkDisableEvents();
-    gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) );
-    m_pos = int(gtk_spin_button_get_value(GTK_SPIN_BUTTON(m_widget)));
-    GtkEnableEvents();
+    double inc = 0;
+    gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), &inc, NULL);
+    return inc;
+}

 
 

-    return m_pos;
+bool wxSpinCtrlGTKBase::GetSnapToTicks() const
+{
+    wxCHECK_MSG(m_widget, false, "invalid spin button");
+
+    return gtk_spin_button_get_snap_to_ticks( GTK_SPIN_BUTTON(m_widget) );

 }
 
 }
 

-void wxSpinCtrl::SetValue( const wxString& value )
+void wxSpinCtrlGTKBase::SetValue( const wxString& value )

 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 

-    int n;
-    if ( (wxSscanf(value, wxT("%d"), &n) == 1) )
-    {
-        // a number - set it
-        SetValue(n);
-    }
-    else
+    double n;
+    if ( wxSscanf(value, "%lg", &n) == 1 )

     {
     {

-        // invalid number - set text as is (wxMSW compatible)
-        GtkDisableEvents();
-        gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
-        GtkEnableEvents();
+        // a number - set it, let DoSetValue round for int value
+        DoSetValue(n);
+        return;

     }
     }

+
+    // invalid number - set text as is (wxMSW compatible)
+    GtkDisableEvents();
+    gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
+    GtkEnableEvents();

 }
 
 }
 

-void wxSpinCtrl::SetValue( int value )
+void wxSpinCtrlGTKBase::DoSetValue( double value )

 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
     GtkDisableEvents();
     gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), value);
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
     GtkDisableEvents();
     gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), value);

-    m_pos = (int) gtk_spin_button_get_value( GTK_SPIN_BUTTON(m_widget));

     GtkEnableEvents();
 }
 
     GtkEnableEvents();
 }
 

-void wxSpinCtrl::SetSelection(long from, long to)
+void wxSpinCtrlGTKBase::SetSnapToTicks(bool snap_to_ticks)
+{
+    wxCHECK_RET( (m_widget != NULL), "invalid spin button" );
+
+    gtk_spin_button_set_snap_to_ticks( GTK_SPIN_BUTTON(m_widget), snap_to_ticks);
+}
+
+void wxSpinCtrlGTKBase::SetSelection(long from, long to)

 {
     // translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the
     // entire range
 {
     // translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the
     // entire range


@@ -199,18 +243,30 @@ void wxSpinCtrl::SetSelection(long from, long to)
     gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
 }
 
     gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
 }
 

-void wxSpinCtrl::SetRange(int minVal, int maxVal)
+void wxSpinCtrlGTKBase::DoSetRange(double minVal, double maxVal)

 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
     GtkDisableEvents();
     gtk_spin_button_set_range( GTK_SPIN_BUTTON(m_widget), minVal, maxVal);
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
     GtkDisableEvents();
     gtk_spin_button_set_range( GTK_SPIN_BUTTON(m_widget), minVal, maxVal);

-    m_pos = int(gtk_spin_button_get_value(GTK_SPIN_BUTTON(m_widget)));

     GtkEnableEvents();
 }
 
     GtkEnableEvents();
 }
 

+void wxSpinCtrlGTKBase::DoSetIncrement(double inc)
+{
+    wxCHECK_RET( m_widget, "invalid spin button" );
+
+    GtkDisableEvents();

 
 

-void wxSpinCtrl::GtkDisableEvents() const
+    // Preserve the old page value when changing just the increment.
+    double page = 10*inc;
+    gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), NULL, &page);
+
+    gtk_spin_button_set_increments( GTK_SPIN_BUTTON(m_widget), inc, page);
+    GtkEnableEvents();
+}
+
+void wxSpinCtrlGTKBase::GtkDisableEvents() const

 {
     g_signal_handlers_block_by_func( m_widget,
         (gpointer)gtk_value_changed, (void*) this);
 {
     g_signal_handlers_block_by_func( m_widget,
         (gpointer)gtk_value_changed, (void*) this);


@@ -219,7 +275,7 @@ void wxSpinCtrl::GtkDisableEvents() const
         (gpointer)gtk_changed, (void*) this);
 }
 
         (gpointer)gtk_changed, (void*) this);
 }
 

-void wxSpinCtrl::GtkEnableEvents() const
+void wxSpinCtrlGTKBase::GtkEnableEvents() const

 {
     g_signal_handlers_unblock_by_func(m_widget,
         (gpointer)gtk_value_changed, (void*) this);
 {
     g_signal_handlers_unblock_by_func(m_widget,
         (gpointer)gtk_value_changed, (void*) this);


@@ -228,7 +284,7 @@ void wxSpinCtrl::GtkEnableEvents() const
         (gpointer)gtk_changed, (void*) this);
 }
 
         (gpointer)gtk_changed, (void*) this);
 }
 

-void wxSpinCtrl::OnChar( wxKeyEvent &event )
+void wxSpinCtrlGTKBase::OnChar( wxKeyEvent &event )

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") );
 


@@ -259,13 +315,13 @@ void wxSpinCtrl::OnChar( wxKeyEvent &event )
         GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget);
         wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) );
         evt.SetString( val );
         GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget);
         wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) );
         evt.SetString( val );

-        if (GetEventHandler()->ProcessEvent(evt)) return;
+        if (HandleWindowEvent(evt)) return;

     }
 
     event.Skip();
 }
 
     }
 
     event.Skip();
 }
 

-GdkWindow *wxSpinCtrl::GTKGetWindow(wxArrayGdkWindows& windows) const
+GdkWindow *wxSpinCtrlGTKBase::GTKGetWindow(wxArrayGdkWindows& windows) const

 {
     GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
 
 {
     GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
 


@@ -275,7 +331,7 @@ GdkWindow *wxSpinCtrl::GTKGetWindow(wxArrayGdkWindows& windows) const
     return NULL;
 }
 
     return NULL;
 }
 

-wxSize wxSpinCtrl::DoGetBestSize() const
+wxSize wxSpinCtrlGTKBase::DoGetBestSize() const

 {
     wxSize ret( wxControl::DoGetBestSize() );
     wxSize best(95, ret.y); // FIXME: 95?
 {
     wxSize ret( wxControl::DoGetBestSize() );
     wxSize best(95, ret.y); // FIXME: 95?


@@ -285,12 +341,37 @@ wxSize wxSpinCtrl::DoGetBestSize() const
 
 // static
 wxVisualAttributes
 
 // static
 wxVisualAttributes

-wxSpinCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+wxSpinCtrlGTKBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))

 {
     // TODO: overload to accept functions like gtk_spin_button_new?
     // Until then use a similar type
     return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
 }
 
 {
     // TODO: overload to accept functions like gtk_spin_button_new?
     // Until then use a similar type
     return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
 }
 

-#endif
-   // wxUSE_SPINCTRL
+//-----------------------------------------------------------------------------
+// wxSpinCtrl
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxSpinCtrlGTKBase)
+
+//-----------------------------------------------------------------------------
+// wxSpinCtrlDouble
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrlDouble, wxSpinCtrlGTKBase)
+
+unsigned wxSpinCtrlDouble::GetDigits() const
+{
+    wxCHECK_MSG( m_widget, 0, "invalid spin button" );
+
+    return gtk_spin_button_get_digits( GTK_SPIN_BUTTON(m_widget) );
+}
+
+void wxSpinCtrlDouble::SetDigits(unsigned digits)
+{
+    wxCHECK_RET( m_widget, "invalid spin button" );
+
+    gtk_spin_button_set_digits( GTK_SPIN_BUTTON(m_widget), digits);
+}
+
+#endif // wxUSE_SPINCTRL