Implement IBusLookupTable.

chromeos/dbus/ibus/ibus_lookup_table.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chromeos/dbus/ibus/ibus_lookup_table.h"
+
+#include <string>
+#include "base/logging.h"
+#include "dbus/message.h"
+#include "chromeos/dbus/ibus/ibus_text.h"
+#include "chromeos/dbus/ibus/ibus_object.h"
+
+namespace chromeos {
+
+void AppendIBusLookupTable(const IBusLookupTable& table,
+                           dbus::MessageWriter* writer) {
+  IBusObjectWriter ibus_lookup_table_writer("IBusLookupTable",
+                                            "uubbiavav",
+                                            writer);
+  ibus_lookup_table_writer.AppendUint32(table.page_size());
+  ibus_lookup_table_writer.AppendUint32(table.cursor_position());
+  ibus_lookup_table_writer.AppendBool(table.is_cursor_visible());
+  ibus_lookup_table_writer.AppendBool(false);  // Not used in Chrome.
+  ibus_lookup_table_writer.AppendInt32(static_cast<int32>(table.orientation()));
+
+  const std::vector<std::string>& candidates = table.candidates();
+  dbus::MessageWriter text_writer(NULL);
+  ibus_lookup_table_writer.OpenArray("v", &text_writer);
+  for (size_t i = 0; i < candidates.size(); ++i) {
+    // Write candidate string as IBusText.
+    IBusText text;
+    text.set_text(candidates[i]);
+    AppendIBusText(text, &text_writer);
+  }
+  ibus_lookup_table_writer.CloseContainer(&text_writer);
+
+  const std::vector<std::string>& labels = table.labels();
+  dbus::MessageWriter label_writer(NULL);
+  ibus_lookup_table_writer.OpenArray("v", &label_writer);
+  for (size_t i = 0; i < labels.size(); ++i) {
+    // Write label string as IBusText.
+    IBusText text;
+    text.set_text(labels[i]);
+    AppendIBusText(text, &label_writer);
+  }
+  ibus_lookup_table_writer.CloseContainer(&label_writer);
+
+  ibus_lookup_table_writer.CloseAll();
+}
+
+bool PopIBusLookupTable(dbus::MessageReader* reader, IBusLookupTable* table) {
+  IBusObjectReader ibus_object_reader("IBusLookupTable", reader);
+  if (!ibus_object_reader.Init())
+    return false;
+
+  uint32 page_size = 0;
+  if (!ibus_object_reader.PopUint32(&page_size)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "1st argument should be uint32.";
+    return false;
+  }
+  table->set_page_size(page_size);
+
+  uint32 cursor_position = 0;
+  if (!ibus_object_reader.PopUint32(&cursor_position)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "2nd argument should be uint32.";
+    return false;
+  }
+  table->set_cursor_position(cursor_position);
+
+  bool cursor_visible = true;
+  if (!ibus_object_reader.PopBool(&cursor_visible)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "3rd arugment should be boolean.";
+    return false;
+  }
+  table->set_is_cursor_visible(cursor_visible);
+
+  bool unused_round_value = true;
+  if (!ibus_object_reader.PopBool(&unused_round_value)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "4th argument should be boolean.";
+    return false;
+  }
+
+  int32 orientation = 0;
+  if (!ibus_object_reader.PopInt32(&orientation)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "5th arguemnt should be int32.";
+    return false;
+  }
+  table->set_orientation(
+      static_cast<IBusLookupTable::Orientation>(orientation));
+
+  dbus::MessageReader text_array_reader(NULL);
+  if (!ibus_object_reader.PopArray(&text_array_reader)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "6th argument should be array.";
+    return false;
+  }
+
+  std::vector<std::string>* candidates = table->mutable_candidates();
+  while (text_array_reader.HasMoreData()) {
+    IBusText text;
+    if (!PopIBusText(&text_array_reader, &text)) {
+      LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+                 << "6th argument should be array of IBusText.";
+      return false;
+    }
+    // The attributes in IBusText are not used in Chrome.
+    candidates->push_back(text.text());
+  }
+
+  dbus::MessageReader label_array_reader(NULL);
+  if (!ibus_object_reader.PopArray(&label_array_reader)) {
+    LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+               << "7th argument should be array.";
+    return false;
+  }
+
+  std::vector<std::string>* labels = table->mutable_labels();
+  while (label_array_reader.HasMoreData()) {
+    IBusText text;
+    if (!PopIBusText(&label_array_reader, &text)) {
+      LOG(ERROR) << "Invalid variant structure[IBusLookupTable]: "
+                 << "7th argument should be array of IBusText.";
+      return false;
+    }
+    // The attributes in IBusText are not used in Chrome.
+    labels->push_back(text.text());
+  }
+  return true;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// IBusLookupTable
+IBusLookupTable::IBusLookupTable()
+    : page_size_(0),
+      cursor_position_(0),
+      is_cursor_visible_(true),
+      orientation_(IBUS_LOOKUP_TABLE_ORIENTATION_HORIZONTAL) {
+}
+
+IBusLookupTable::~IBusLookupTable() {
+}
+
+uint32 IBusLookupTable::page_size() const {
+  return page_size_;
+}

[satorux1, 2012/05/11 22:55:29]

Please incline simpler getters/setters in .h file.

[Seigo Nonaka, 2012/05/18 17:57:46]

Done.

+
+void IBusLookupTable::set_page_size(uint32 page_size) {
+  page_size_ = page_size;
+}
+
+uint32 IBusLookupTable::cursor_position() const {
+  return cursor_position_;
+}
+
+void IBusLookupTable::set_cursor_position(uint32 cursor_position) {
+  cursor_position_ = cursor_position;
+}
+
+bool IBusLookupTable::is_cursor_visible() const {
+  return is_cursor_visible_;
+}
+
+void IBusLookupTable::set_is_cursor_visible(bool is_cursor_visible) {
+  is_cursor_visible_ = is_cursor_visible;
+}
+
+IBusLookupTable::Orientation IBusLookupTable::orientation() const {
+  return orientation_;
+}
+
+void IBusLookupTable::set_orientation(Orientation orientation) {
+  orientation_ = orientation;
+}
+
+const std::vector<std::string>& IBusLookupTable::candidates() const {
+  return candidates_;
+}
+
+std::vector<std::string>* IBusLookupTable::mutable_candidates() {
+  return &candidates_;
+}
+
+const std::vector<std::string>& IBusLookupTable::labels() const {
+  return labels_;
+}
+
+std::vector<std::string>* IBusLookupTable::mutable_labels() {
+  return &labels_;
+}
+
+}  // namespace chromeos