From 8f50b77e30502403708455e2313d5339f8922592 Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Wed, 4 May 2016 15:56:06 +0200
Subject: [PATCH] make label clickable (the user has to ask for it, it's
non-clickable by default)
---
common/utils/T/tracer/gui/gui.h | 4 ++++
common/utils/T/tracer/gui/label.c | 34 +++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/common/utils/T/tracer/gui/gui.h b/common/utils/T/tracer/gui/gui.h
index 2561fe6d16..9d7f283ea1 100644
--- a/common/utils/T/tracer/gui/gui.h
+++ b/common/utils/T/tracer/gui/gui.h
@@ -26,6 +26,8 @@ widget *new_xy_plot(gui *gui, int width, int height, char *label,
int vruler_width);
widget *new_textlist(gui *_gui, int width, int nlines, int background_color);
+void label_set_clickable(gui *gui, widget *label, int clickable);
+
void container_set_child_growable(gui *_gui, widget *_this,
widget *child, int growable);
@@ -60,6 +62,8 @@ int new_color(gui *gui, char *color);
* - scrollup { void *: NULL }
* - scrolldown { void *: NULL }
* - click { int [2]: line, button }
+ * - label:
+ * - click { int: button } (if enabled)
*/
/* same type as in gui_defs.h */
diff --git a/common/utils/T/tracer/gui/label.c b/common/utils/T/tracer/gui/label.c
index 35b4f7b667..80d885f1d2 100644
--- a/common/utils/T/tracer/gui/label.c
+++ b/common/utils/T/tracer/gui/label.c
@@ -44,3 +44,37 @@ widget *new_label(gui *_gui, const char *label)
return w;
}
+
+static void button(gui *gui, widget *_this, int x, int y, int button, int up)
+{
+ LOGD("BUTTON label %p xy %d %d button %d up %d\n", _this, x, y, button, up);
+
+ if (up != 0) return;
+
+ gui_notify(gui, "click", _this, &button);
+}
+
+/* we could use default_button, but it's in widget.c, so, well... */
+static void no_button(gui *gui, widget *_this, int x,int y,int button,int up)
+{
+ /* do nothing */
+}
+
+/*************************************************************************/
+/* public functions */
+/*************************************************************************/
+
+void label_set_clickable(gui *_g, widget *_this, int clickable)
+{
+ struct gui *g = _g;
+ struct label_widget *this = _this;
+
+ glock(g);
+
+ if (clickable)
+ this->common.button = button;
+ else
+ this->common.button = no_button;
+
+ gunlock(g);
+}
--
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