[tasks] Drop KotoHintEntry, use gtk_entry_set_placeholder_text

[Ross Burton <rburton src gnome org>]

commit b34c2b03aaeeaa0efcdef79c5f07d7d0e704faff
Author: Ross Burton <ross linux intel com>
Date:   Fri Dec 2 15:04:32 2011 +0000

    Drop KotoHintEntry, use gtk_entry_set_placeholder_text

 TODO                      |    1 -
 libkoto/Makefile.am       |    1 -
 libkoto/koto-hint-entry.c |  261 ---------------------------------------------
 libkoto/koto-hint-entry.h |   66 ------------
 src/gtk/main.c            |   11 ++-
 5 files changed, 7 insertions(+), 333 deletions(-)
---
diff --git a/TODO b/TODO
index 366e3e3..2f797ae 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,4 @@
 port to gtkapplication
 remove libowl?
 remove handle_libical_memory?
-remove koto entry -> gtk3.1
 remove cell renderer?
diff --git a/libkoto/Makefile.am b/libkoto/Makefile.am
index 4283d69..559eb82 100644
--- a/libkoto/Makefile.am
+++ b/libkoto/Makefile.am
@@ -6,7 +6,6 @@ noinst_LIBRARIES = libkoto.a
 libkoto_a_SOURCES = \
 	ical-util.h ical-util.c \
 	koto-task.h koto-task.c \
-	koto-hint-entry.h koto-hint-entry.c \
 	koto-date-parser.h koto-date-parser.c \
 	koto-field-editor-factory.h koto-field-editor-factory.c \
 	koto-task-editor.h koto-task-editor.c \
diff --git a/src/gtk/main.c b/src/gtk/main.c
index 8848bf3..715a537 100644
--- a/src/gtk/main.c
+++ b/src/gtk/main.c
@@ -29,7 +29,6 @@
 #include <libkoto/koto-no-category-group.h>
 #include <libkoto/koto-meta-group.h>
 #include <libkoto/koto-group-store.h>
-#include <libkoto/koto-hint-entry.h>
 #include <libkoto/koto-date-parser.h>
 #include <libkoto/koto-task.h>
 #include <libkoto/koto-task-store.h>
@@ -201,7 +200,7 @@ on_new_clicked (GtkButton *button)
 
   koto_undo_manager_context_end (undo_manager, ctxt);
 
-  koto_hint_entry_clear (KOTO_HINT_ENTRY (new_entry));
+  gtk_entry_set_text (GTK_ENTRY (new_entry), "");
 
   /*
    * Select the new task in an idle function so that the store can process the
@@ -220,7 +219,10 @@ on_new_clicked (GtkButton *button)
 static void
 on_new_entry_changed (GtkEntry *entry, GtkWidget *button)
 {
-  gtk_widget_set_sensitive (button, ! koto_hint_entry_is_empty (KOTO_HINT_ENTRY (entry)));
+  const char *text;
+
+  text = gtk_entry_get_text (GTK_ENTRY (entry));
+  gtk_widget_set_sensitive (button, strlen (text) > 0);
 }
 
 static void
@@ -732,7 +734,8 @@ main (int argc, char **argv)
   on_selection_changed (selection, task_action_group);
 
   hbox = gtk_hbox_new (FALSE, 4);
-  new_entry = koto_hint_entry_new (_("New task..."));
+  new_entry = gtk_entry_new ();
+  gtk_entry_set_placeholder_text (GTK_ENTRY (new_entry), _("New task..."));
   gtk_entry_set_activates_default (GTK_ENTRY (new_entry), TRUE);
   gtk_box_pack_start (GTK_BOX (hbox), new_entry, TRUE, TRUE, 0);