import ZYEditor.cc

1 files changed, 158 insertions, 0 deletions

diff --git a/src/ZYEditor.cc b/src/ZYEditor.cc
new file mode 100644
index 0000000..3cff304
--- /dev/null
+++ b/src/ZYEditor.cc
@@ -0,0 +1,158 @@
+/* vim:set et ts=4 sts=4:
+ *
+ * ibus-libzhuyin - New Zhuyin engine based on libzhuyin for IBus
+ *
+ * Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#include "ZYText.h"
+#include "ZYEditor.h"
+
+namespace ZY {
+
+Editor::Editor (ZhuyinProperties & props, Config & config)
+    : m_text (128),
+      m_cursor (0),
+      m_props (props),
+      m_config (config)
+{
+}
+
+Editor::~Editor (void)
+{
+}
+
+gboolean
+Editor::processKeyEvent (guint keyval, guint keycode, guint modifiers)
+{
+    modifiers &= (IBUS_CONTROL_MASK |
+                  IBUS_MOD1_MASK |
+                  IBUS_SUPER_MASK |
+                  IBUS_HYPER_MASK |
+                  IBUS_META_MASK);
+    /* ignore key events with some masks */
+    if (modifiers != 0)
+        return TRUE;
+
+    if (keyval >= IBUS_exclam && keyval <= IBUS_asciitilde) {
+        /* char key */
+        m_text.insert (m_cursor++, keyval);
+        update ();
+        return TRUE;
+    }
+    else {
+        /* control key */
+        if (!m_text)
+            return FALSE;
+    }
+
+    switch (keyval) {
+    case IBUS_BackSpace:
+        if (m_cursor > 0) {
+            m_text.erase (--m_cursor, 1);
+            update ();
+        }
+        return TRUE;
+    case IBUS_Delete:
+    case IBUS_KP_Delete:
+        if (m_cursor < m_text.length ()) {
+            m_text.erase (m_cursor, 1);
+            update ();
+        }
+        return TRUE;
+    case IBUS_Left:
+    case IBUS_KP_Left:
+        if (!m_text)
+            return FALSE;
+        if (m_cursor > 0) {
+            m_cursor --;
+            update ();
+        }
+        return TRUE;
+    case IBUS_Right:
+    case IBUS_KP_Right:
+        if (m_cursor < m_text.length ()) {
+            m_cursor ++;
+            update ();
+        }
+        return TRUE;
+    case IBUS_space:
+    case IBUS_Return:
+    case IBUS_KP_Enter:
+        {
+            StaticText text (m_text);
+            commitText (text);
+            reset ();
+        }
+        return TRUE;
+    case IBUS_Escape:
+        reset ();
+        return TRUE;
+    default:
+        return TRUE;
+    }
+}
+
+void
+Editor::reset (void)
+{
+    gboolean need_update = (m_cursor != 0 || !m_text.empty ());
+    m_cursor = 0;
+    m_text = "";
+    if (need_update)
+        update ();
+}
+
+void
+Editor::pageUp (void)
+{
+}
+
+void
+Editor::pageDown (void)
+{
+}
+
+void
+Editor::cursorUp (void)
+{
+}
+
+void
+Editor::cursorDown (void)
+{
+}
+
+void
+Editor::candidateClicked (guint index, guint button, guint state)
+{
+}
+
+void
+Editor::update (void)
+{
+    if (m_text) {
+        StaticText text (m_text);
+        text.appendAttribute (IBUS_ATTR_TYPE_UNDERLINE, IBUS_ATTR_UNDERLINE_SINGLE, 0, -1);
+        updatePreeditText (text, m_cursor, TRUE);
+    }
+    else {
+        hidePreeditText ();
+    }
+}
+
+};
+