some tooltips

1 files changed, 46 insertions, 0 deletions

diff --git a/dw/fltkplatform.cc b/dw/fltkplatform.cc
index 4ceca58d..e4d9a874 100644
--- a/dw/fltkplatform.cc
+++ b/dw/fltkplatform.cc
@@ -25,6 +25,8 @@
 #include <fltk/run.h>
 #include <fltk/events.h>
 #include <fltk/Monitor.h>
+#include <fltk/InvisibleBox.h>
+#include <fltk/Tooltip.h>
 #include <fltk/utf.h>
 #include <stdio.h>
 
@@ -143,6 +145,45 @@ FltkColor * FltkColor::create (int col)
    return color;
 }
 
+::fltk::Widget *FltkTooltip::widget = NULL;
+
+FltkTooltip::FltkTooltip (const char *text) : Tooltip(text)
+{
+   /* ::fltk::Tooltip really, really wants a Widget */
+   if (!widget)
+      widget = new ::fltk::InvisibleBox(1, 1, 0, 0, NULL);
+   shown = false;
+}
+
+FltkTooltip::~FltkTooltip ()
+{
+   if (shown)
+      ::fltk::Tooltip::exit();
+}
+
+FltkTooltip *FltkTooltip::create (const char *text)
+{
+   return new FltkTooltip(text);
+}
+
+void FltkTooltip::onEnter()
+{
+   Rectangle rect;
+   widget->get_absolute_rect(&rect);
+   ::fltk::Tooltip::enter(widget, rect, str);
+   shown = true;
+}
+
+void FltkTooltip::onLeave()
+{
+   ::fltk::Tooltip::exit();
+   shown = false;
+}
+
+void FltkTooltip::onMotion()
+{
+}
+
 void FltkView::addFltkWidget (::fltk::Widget *widget,
                               core::Allocation *allocation)
 {
@@ -384,6 +425,11 @@ core::style::Color *FltkPlatform::createColor (int color)
    return FltkColor::create (color);
 }
 
+core::style::Tooltip *FltkPlatform::createTooltip (const char *text)
+{
+   return FltkTooltip::create (text);
+}
+
 void FltkPlatform::copySelection(const char *text)
 {
    fltk::copy(text, strlen(text), false);