]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/button.cpp
Don't warn about wxMetaFile in configure by default.
[wxWidgets.git] / src / gtk / button.cpp
index 0b7a033626b9d6265b878b026a023a591332cb96..cf3fb8b26aea5aaff6be2c5278e78b97a5e25134 100644 (file)
@@ -19,6 +19,7 @@
 #include "wx/stockitem.h"
 
 #include "wx/gtk/private.h"
+#include "wx/gtk/private/list.h"
 
 // ----------------------------------------------------------------------------
 // GTK callbacks
@@ -38,42 +39,6 @@ wxgtk_button_clicked_callback(GtkWidget *WXUNUSED(widget), wxButton *button)
     button->HandleWindowEvent(event);
 }
 
-static void
-wxgtk_button_enter_callback(GtkWidget *WXUNUSED(widget), wxButton *button)
-{
-    if ( button->GTKShouldIgnoreEvent() )
-        return;
-
-    button->GTKMouseEnters();
-}
-
-static void
-wxgtk_button_leave_callback(GtkWidget *WXUNUSED(widget), wxButton *button)
-{
-    if ( button->GTKShouldIgnoreEvent() )
-        return;
-
-    button->GTKMouseLeaves();
-}
-
-static void
-wxgtk_button_press_callback(GtkWidget *WXUNUSED(widget), wxButton *button)
-{
-    if ( button->GTKShouldIgnoreEvent() )
-        return;
-
-    button->GTKPressed();
-}
-
-static void
-wxgtk_button_released_callback(GtkWidget *WXUNUSED(widget), wxButton *button)
-{
-    if ( button->GTKShouldIgnoreEvent() )
-        return;
-
-    button->GTKReleased();
-}
-
 //-----------------------------------------------------------------------------
 // "style_set" from m_widget
 //-----------------------------------------------------------------------------
@@ -83,7 +48,7 @@ wxgtk_button_style_set_callback(GtkWidget* widget, GtkStyle*, wxButton* win)
 {
     /* the default button has a border around it */
     wxWindow* parent = win->GetParent();
-    if (parent && parent->m_wxwindow && GTK_WIDGET_CAN_DEFAULT(widget))
+    if (parent && parent->m_wxwindow && gtk_widget_get_can_default(widget))
     {
         GtkBorder* border = NULL;
         gtk_widget_style_get(widget, "default_border", &border, NULL);
@@ -105,8 +70,6 @@ wxgtk_button_style_set_callback(GtkWidget* widget, GtkStyle*, wxButton* win)
 // wxButton
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)
-
 bool wxButton::Create(wxWindow *parent,
                       wxWindowID id,
                       const wxString &label,
@@ -123,7 +86,24 @@ bool wxButton::Create(wxWindow *parent,
         return false;
     }
 
-    m_widget = gtk_button_new_with_mnemonic("");
+    // create either a standard button with text label (which may still contain
+    // an image under GTK+ 2.6+) or a bitmap-only button if we don't have any
+    // label
+    const bool
+        useLabel = !(style & wxBU_NOTEXT) && (!label.empty() || wxIsStockID(id));
+    if ( useLabel )
+    {
+        m_widget = gtk_button_new_with_mnemonic("");
+    }
+    else // no label, suppose we will have a bitmap
+    {
+        m_widget = gtk_button_new();
+
+        GtkWidget *image = gtk_image_new();
+        gtk_widget_show(image);
+        gtk_container_add(GTK_CONTAINER(m_widget), image);
+    }
+
     g_object_ref(m_widget);
 
     float x_alignment = 0.5;
@@ -140,7 +120,8 @@ bool wxButton::Create(wxWindow *parent,
 
     gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment);
 
-    SetLabel(label);
+    if ( useLabel )
+        SetLabel(label);
 
     if (style & wxNO_BORDER)
        gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
@@ -165,7 +146,7 @@ wxWindow *wxButton::SetDefault()
 {
     wxWindow *oldDefault = wxButtonBase::SetDefault();
 
-    GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    gtk_widget_set_can_default(m_widget, TRUE);
     gtk_widget_grab_default( m_widget );
 
     // resize for default border
@@ -218,7 +199,11 @@ void wxButton::SetLabel( const wxString &lbl )
     if (label.empty() && wxIsStockID(m_windowId))
         label = wxGetStockLabel(m_windowId);
 
-    wxControl::SetLabel(label);
+    wxAnyButton::SetLabel(label);
+
+    // don't use label if it was explicitly disabled
+    if ( HasFlag(wxBU_NOTEXT) )
+        return;
 
     if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label))
     {
@@ -231,6 +216,10 @@ void wxButton::SetLabel( const wxString &lbl )
         }
     }
 
+    // this call is necessary if the button had been initially created without
+    // a (text) label -- then we didn't use gtk_button_new_with_mnemonic() and
+    // so "use-underline" GtkButton property remained unset
+    gtk_button_set_use_underline(GTK_BUTTON(m_widget), TRUE);
     const wxString labelGTK = GTKConvertMnemonics(label);
     gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK));
     gtk_button_set_use_stock(GTK_BUTTON(m_widget), FALSE);
@@ -238,47 +227,63 @@ void wxButton::SetLabel( const wxString &lbl )
     GTKApplyWidgetStyle( false );
 }
 
-bool wxButton::Enable( bool enable )
+#if wxUSE_MARKUP
+bool wxButton::DoSetLabelMarkup(const wxString& markup)
 {
-    bool isEnabled = IsEnabled();
+    wxCHECK_MSG( m_widget != NULL, false, "invalid button" );
 
-    if ( !wxControl::Enable( enable ) )
+    const wxString stripped = RemoveMarkup(markup);
+    if ( stripped.empty() && !markup.empty() )
         return false;
 
-    gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable);
+    wxControl::SetLabel(stripped);
 
-    if (!isEnabled && enable)
-    {
-        GTKFixSensitivity();
-    }
+    GtkLabel * const label = GTKGetLabel();
+    wxCHECK_MSG( label, false, "no label in this button?" );
 
-    GTKUpdateBitmap();
+    GTKSetLabelWithMarkupForLabel(label, markup);
 
     return true;
 }
 
-GdkWindow *wxButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+GtkLabel *wxButton::GTKGetLabel() const
 {
-    return GTK_BUTTON(m_widget)->event_window;
+    GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget));
+    if ( GTK_IS_ALIGNMENT(child) )
+    {
+        GtkWidget* box = gtk_bin_get_child(GTK_BIN(child));
+        GtkLabel* label = NULL;
+        wxGtkList list(gtk_container_get_children(GTK_CONTAINER(box)));
+        for (GList* item = list; item; item = item->next)
+        {
+            if (GTK_IS_LABEL(item->data))
+                label = GTK_LABEL(item->data);
+        }
+
+        return label;
+    }
+
+    return GTK_LABEL(child);
 }
+#endif // wxUSE_MARKUP
 
 void wxButton::DoApplyWidgetStyle(GtkRcStyle *style)
 {
     gtk_widget_modify_style(m_widget, style);
-    GtkWidget *child = GTK_BIN(m_widget)->child;
+    GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget));
     gtk_widget_modify_style(child, style);
 
     // for buttons with images, the path to the label is (at least in 2.12)
     // GtkButton -> GtkAlignment -> GtkHBox -> GtkLabel
     if ( GTK_IS_ALIGNMENT(child) )
     {
-        GtkWidget *box = GTK_BIN(child)->child;
+        GtkWidget* box = gtk_bin_get_child(GTK_BIN(child));
         if ( GTK_IS_BOX(box) )
         {
-            for (GList* item = GTK_BOX(box)->children; item; item = item->next)
+            wxGtkList list(gtk_container_get_children(GTK_CONTAINER(box)));
+            for (GList* item = list; item; item = item->next)
             {
-                GtkBoxChild* boxChild = static_cast<GtkBoxChild*>(item->data);
-                gtk_widget_modify_style(boxChild->widget, style);
+                gtk_widget_modify_style(GTK_WIDGET(item->data), style);
             }
         }
     }
@@ -290,19 +295,19 @@ wxSize wxButton::DoGetBestSize() const
     // extra border around it, but we don't want to take it into account in
     // our size calculations (otherwise the result is visually ugly), so
     // always return the size of non default button from here
-    const bool isDefault = GTK_WIDGET_HAS_DEFAULT(m_widget);
+    const bool isDefault = gtk_widget_has_default(m_widget);
     if ( isDefault )
     {
         // temporarily unset default flag
-        GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+        gtk_widget_set_can_default(m_widget, FALSE);
     }
 
-    wxSize ret( wxControl::DoGetBestSize() );
+    wxSize ret( wxAnyButton::DoGetBestSize() );
 
     if ( isDefault )
     {
         // set it back again
-        GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+        gtk_widget_set_can_default(m_widget, TRUE);
     }
 
     if (!HasFlag(wxBU_EXACTFIT))
@@ -325,292 +330,4 @@ wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_button_new);
 }
 
-// ----------------------------------------------------------------------------
-// bitmaps support
-// ----------------------------------------------------------------------------
-
-void wxButton::GTKMouseEnters()
-{
-    m_isCurrent = true;
-
-    GTKUpdateBitmap();
-}
-
-void wxButton::GTKMouseLeaves()
-{
-    m_isCurrent = false;
-
-    GTKUpdateBitmap();
-}
-
-void wxButton::GTKPressed()
-{
-    m_isPressed = true;
-
-    GTKUpdateBitmap();
-}
-
-void wxButton::GTKReleased()
-{
-    m_isPressed = false;
-
-    GTKUpdateBitmap();
-}
-
-void wxButton::GTKOnFocus(wxFocusEvent& event)
-{
-    event.Skip();
-
-    GTKUpdateBitmap();
-}
-
-wxButton::State wxButton::GTKGetCurrentState() const
-{
-    if ( !IsThisEnabled() )
-        return m_bitmaps[State_Disabled].IsOk() ? State_Disabled : State_Normal;
-
-    if ( m_isPressed && m_bitmaps[State_Pressed].IsOk() )
-        return State_Pressed;
-
-    if ( m_isCurrent && m_bitmaps[State_Current].IsOk() )
-        return State_Current;
-
-    if ( HasFocus() && m_bitmaps[State_Focused].IsOk() )
-        return State_Focused;
-
-    return State_Normal;
-}
-
-void wxButton::GTKUpdateBitmap()
-{
-    State state = GTKGetCurrentState();
-
-    GTKDoShowBitmap(m_bitmaps[state]);
-}
-
-void wxButton::GTKDoShowBitmap(const wxBitmap& bitmap)
-{
-    wxASSERT_MSG( bitmap.IsOk(), "invalid bitmap" );
-
-#ifdef __WXGTK26__
-    if ( !gtk_check_version(2,6,0) )
-    {
-        GtkWidget *image = gtk_button_get_image(GTK_BUTTON(m_widget));
-        wxCHECK_RET( image, "must have image widget" );
-
-        gtk_image_set_from_pixbuf(GTK_IMAGE(image), bitmap.GetPixbuf());
-    }
-#endif // __WXGTK26__
-}
-
-wxBitmap wxButton::DoGetBitmap(State which) const
-{
-    return m_bitmaps[which];
-}
-
-void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
-{
-    switch ( which )
-    {
-        case State_Normal:
-#ifdef __WXGTK26__
-            // normal image is special: setting it enables images for the button and
-            // resetting it to nothing disables all of them
-            if ( !gtk_check_version(2,6,0) )
-            {
-                GtkWidget *image = gtk_button_get_image(GTK_BUTTON(m_widget));
-                if ( image && !bitmap.IsOk() )
-                {
-                    gtk_container_remove(GTK_CONTAINER(m_widget), image);
-                }
-                else if ( !image && bitmap.IsOk() )
-                {
-                    image = gtk_image_new();
-                    gtk_button_set_image(GTK_BUTTON(m_widget), image);
-                }
-                else // image presence or absence didn't change
-                {
-                    // don't invalidate best size below
-                    break;
-                }
-
-                InvalidateBestSize();
-            }
-#endif // GTK+ 2.6+
-            break;
-
-        case State_Pressed:
-            if ( bitmap.IsOk() )
-            {
-                if ( !m_bitmaps[which].IsOk() )
-                {
-                    // we need to install the callbacks to be notified about
-                    // the button pressed state change
-                    g_signal_connect
-                    (
-                        m_widget,
-                        "pressed",
-                        G_CALLBACK(wxgtk_button_press_callback),
-                        this
-                    );
-
-                    g_signal_connect
-                    (
-                        m_widget,
-                        "released",
-                        G_CALLBACK(wxgtk_button_released_callback),
-                        this
-                    );
-                }
-            }
-            else // no valid bitmap
-            {
-                if ( m_bitmaps[which].IsOk() )
-                {
-                    // we don't need to be notified about the button pressed
-                    // state changes any more
-                    g_signal_handlers_disconnect_by_func
-                    (
-                        m_widget,
-                        (gpointer)wxgtk_button_press_callback,
-                        this
-                    );
-
-                    g_signal_handlers_disconnect_by_func
-                    (
-                        m_widget,
-                        (gpointer)wxgtk_button_released_callback,
-                        this
-                    );
-
-                    // also make sure we don't remain stuck in pressed state
-                    if ( m_isPressed )
-                    {
-                        m_isPressed = false;
-                        GTKUpdateBitmap();
-                    }
-                }
-            }
-            break;
-
-        case State_Current:
-            // the logic here is the same as above for State_Pressed: we need
-            // to connect the handlers if we must be notified about the changes
-            // in the button current state and we disconnect them when/if we
-            // don't need them any more
-            if ( bitmap.IsOk() )
-            {
-                if ( !m_bitmaps[which].IsOk() )
-                {
-                    g_signal_connect
-                    (
-                        m_widget,
-                        "enter",
-                        G_CALLBACK(wxgtk_button_enter_callback),
-                        this
-                    );
-
-                    g_signal_connect
-                    (
-                        m_widget,
-                        "leave",
-                        G_CALLBACK(wxgtk_button_leave_callback),
-                        this
-                    );
-                }
-            }
-            else // no valid bitmap
-            {
-                if ( m_bitmaps[which].IsOk() )
-                {
-                    g_signal_handlers_disconnect_by_func
-                    (
-                        m_widget,
-                        (gpointer)wxgtk_button_enter_callback,
-                        this
-                    );
-
-                    g_signal_handlers_disconnect_by_func
-                    (
-                        m_widget,
-                        (gpointer)wxgtk_button_leave_callback,
-                        this
-                    );
-
-                    if ( m_isCurrent )
-                    {
-                        m_isCurrent = false;
-                        GTKUpdateBitmap();
-                    }
-                }
-            }
-            break;
-
-        case State_Focused:
-            if ( bitmap.IsOk() )
-            {
-                Connect(wxEVT_SET_FOCUS,
-                        wxFocusEventHandler(wxButton::GTKOnFocus));
-                Connect(wxEVT_KILL_FOCUS,
-                        wxFocusEventHandler(wxButton::GTKOnFocus));
-            }
-            else // no valid focused bitmap
-            {
-                Disconnect(wxEVT_SET_FOCUS,
-                           wxFocusEventHandler(wxButton::GTKOnFocus));
-                Disconnect(wxEVT_KILL_FOCUS,
-                           wxFocusEventHandler(wxButton::GTKOnFocus));
-            }
-            break;
-
-        default:
-            // no callbacks to connect/disconnect
-            ;
-    }
-
-    m_bitmaps[which] = bitmap;
-
-    // update the bitmap immediately if necessary, otherwise it will be done
-    // when the bitmap for the corresponding state is needed the next time by
-    // GTKUpdateBitmap()
-    if ( bitmap.IsOk() && which == GTKGetCurrentState() )
-    {
-        GTKDoShowBitmap(bitmap);
-    }
-}
-
-void wxButton::DoSetBitmapPosition(wxDirection dir)
-{
-#ifdef __WXGTK210__
-    if ( !gtk_check_version(2,10,0) )
-    {
-        GtkPositionType gtkpos;
-        switch ( dir )
-        {
-            default:
-                wxFAIL_MSG( "invalid position" );
-                // fall through
-
-            case wxLEFT:
-                gtkpos = GTK_POS_LEFT;
-                break;
-
-            case wxRIGHT:
-                gtkpos = GTK_POS_RIGHT;
-                break;
-
-            case wxTOP:
-                gtkpos = GTK_POS_TOP;
-                break;
-
-            case wxBOTTOM:
-                gtkpos = GTK_POS_BOTTOM;
-                break;
-        }
-
-        gtk_button_set_image_position(GTK_BUTTON(m_widget), gtkpos);
-    }
-#endif // GTK+ 2.10+
-}
-
 #endif // wxUSE_BUTTON