add a Label class that doesnt change with focus

1 files changed, 72 insertions, 0 deletions

diff --git a/otk/label.cc b/otk/label.cc
new file mode 100644
index 00000000..5f2b22ee
--- /dev/null
+++ b/otk/label.cc
@@ -0,0 +1,72 @@
+#include "label.hh"
+
+namespace otk {
+
+OtkLabel::OtkLabel(OtkWidget *parent)
+  : OtkWidget(parent), _text(""), _dirty(false)
+{
+  setTexture(getStyle()->getLabelUnfocus());
+}
+
+OtkLabel::~OtkLabel()
+{
+}
+
+void OtkLabel::update(void)
+{
+  if (_dirty) {
+    const BFont &ft = getStyle()->getFont();
+    unsigned int bevel = getStyle()->getBevelWidth();
+
+    std::string t = _text; // the actual text to draw
+    int x = bevel;         // x coord for the text
+
+    // find a string that will fit inside the area for text
+    int max_length = width() - getBevelWidth() * 2;
+    if (max_length <= 0) {
+      t = ""; // can't fit anything
+    } else {
+      size_t text_len = t.size();
+      int length;
+      
+      do {
+        t.resize(text_len);
+        length = ft.measureString(t);
+      } while (length > max_length && text_len-- > 0);
+
+      // justify the text
+      switch (getStyle()->textJustify()) {
+      case Style::RightJustify:
+        x += max_length - length;
+        break;
+      case Style::CenterJustify:
+        x += (max_length - length) / 2;
+        break;
+      case Style::LeftJustify:
+        break;
+      }
+    }
+
+    OtkWidget::update();
+
+    ft.drawString(getWindow(), x, bevel, *getStyle()->getTextUnfocus(), t);
+  } else
+    OtkWidget::update();
+
+  _dirty = false;
+}
+
+int OtkLabel::exposeHandler(const XExposeEvent &e)
+{
+  _dirty = true;
+  return OtkWidget::exposeHandler(e);
+}
+
+int OtkLabel::configureHandler(const XConfigureEvent &e)
+{
+  if (!(e.width == width() && e.height == height()))
+    _dirty = true;
+  return OtkWidget::configureHandler(e);
+}
+
+}