runtime/browser/native_window.cc

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16
  17 #include "runtime/browser/native_window.h"
  18
  19 #include <Ecore_Wayland.h>
  20 #include <cstdint>
  21
  22 #include "common/logger.h"
  23
  24 namespace runtime {
  25
  26 namespace {
  27   const char* kEdjePath = "/usr/share/edje/xwalk/xwalk_tizen.edj";
  28   const char* kWinowRotationEventKey = "wm,rotation,changed";
  29 }  // namespace
  30
  31
  32 NativeWindow::NativeWindow()
  33     : initialized_(false),
  34       window_(NULL),
  35       layout_(NULL),
  36       content_(NULL),
  37       rotation_(0),
  38       handler_id_(0) {
  39 }
  40
  41 NativeWindow::~NativeWindow() {
  42 }
  43
  44 void NativeWindow::Initialize() {
  45   if (initialized_) {
  46     LOGGER(DEBUG) << "already initialized";
  47     return;
  48   }
  49   // window
  50   window_ = CreateWindowInternal();
  51   elm_win_conformant_set(window_, EINA_TRUE);
  52   int w, h;
  53   ecore_wl_screen_size_get(&w, &h);
  54   evas_object_resize(window_, w, h);
  55   elm_win_autodel_set(window_, EINA_TRUE);
  56   evas_object_smart_callback_add(window_, "delete,request",
  57                                  DidDeleteRequested, this);
  58   evas_object_smart_callback_add(window_, "profile,changed",
  59                                  DidProfileChanged, this);
  60
  61   #define EVAS_SIZE_EXPAND_FILL(obj) \
  62     evas_object_size_hint_weight_set(obj, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); \
  63     evas_object_size_hint_align_set(obj, EVAS_HINT_FILL, EVAS_HINT_FILL);
  64
  65   // background
  66   Evas_Object* bg = evas_object_rectangle_add(evas_object_evas_get(window_));
  67   evas_object_color_set(bg, 0, 0, 0, 255);
  68   EVAS_SIZE_EXPAND_FILL(bg);
  69   elm_win_resize_object_add(window_, bg);
  70   evas_object_render_op_set(bg, EVAS_RENDER_BLEND);
  71   evas_object_show(bg);
  72
  73   // conformant
  74   Evas_Object* conformant = elm_conformant_add(window_);
  75   EVAS_SIZE_EXPAND_FILL(conformant);
  76   elm_win_resize_object_add(window_, conformant);
  77   evas_object_show(conformant);
  78
  79   // top layout
  80   Evas_Object* top_layout = elm_layout_add(conformant);
  81   elm_layout_file_set(top_layout, kEdjePath, "web-application");
  82   EVAS_SIZE_EXPAND_FILL(top_layout);
  83   elm_object_content_set(conformant, top_layout);
  84   evas_object_show(top_layout);
  85   layout_ = top_layout;
  86
  87   // Rotation
  88   auto rotation_callback = [](void* user_data,
  89                               Evas_Object* obj,
  90                               void*) -> void {
  91       NativeWindow* window = static_cast<NativeWindow*>(user_data);
  92       int degree = elm_win_rotation_get(obj);
  93       window->DidRotation(degree);
  94   };
  95   evas_object_smart_callback_add(window_,
  96                                  kWinowRotationEventKey,
  97                                  rotation_callback,
  98                                  this);
  99
 100   if (w > h) {
 101     natural_orientation_ = ScreenOrientation::LANDSCAPE_PRIMARY;
 102   } else {
 103     natural_orientation_ = ScreenOrientation::PORTRAIT_PRIMARY;
 104   }
 105
 106   initialized_ = true;
 107 }
 108
 109 void NativeWindow::DidDeleteRequested(void* /*data*/,
 110     Evas_Object* /*obj*/, void* /*event_info*/) {
 111   LOGGER(DEBUG) << "didDeleteRequested";
 112   elm_exit();
 113 }
 114
 115 void NativeWindow::DidProfileChanged(void* /*data*/,
 116     Evas_Object* /*obj*/, void* /*event_info*/) {
 117   LOGGER(DEBUG) << "didProfileChanged";
 118 }
 119
 120 Evas_Object* NativeWindow::evas_object() const {
 121   return window_;
 122 }
 123
 124 void NativeWindow::SetContent(Evas_Object* content) {
 125   // Remarks
 126   // If any object was already set as a content object in the same part,
 127   // the previous object will be deleted automatically with this call.
 128   // If the content is NULL, this call will just delete the previous object.
 129   // If the If you wish to preserve it,
 130   // issue elm_object_part_content_unset() on it first.
 131
 132   evas_object_show(content);
 133
 134   // Hide unseted evas object to avoid focus and event callback problem.
 135   evas_object_hide(
 136     elm_object_part_content_unset(layout_, "elm.swallow.content"));
 137   elm_object_part_content_set(layout_, "elm.swallow.content", content);
 138   content_ = content;
 139
 140   // attached webview was resized by evas_norender API
 141   evas_norender(evas_object_evas_get(window_));
 142 }
 143
 144 void NativeWindow::DidRotation(int degree) {
 145   rotation_ = degree;
 146   auto it = handler_table_.begin();
 147   for ( ; it != handler_table_.end(); ++it) {
 148     it->second(degree);
 149   }
 150 }
 151
 152 int NativeWindow::AddRotationHandler(RotationHandler handler) {
 153   int id = handler_id_++;
 154   handler_table_[id] = handler;
 155   return id;
 156 }
 157
 158 void NativeWindow::RemoveRotationHandler(int id) {
 159   handler_table_.erase(id);
 160 }
 161
 162 void NativeWindow::SetRotationLock(int degree) {
 163   if (degree != -1)
 164     rotation_ = degree % 360;
 165   elm_win_wm_rotation_preferred_rotation_set(window_, rotation_);
 166 }
 167
 168 void NativeWindow::SetRotationLock(ScreenOrientation orientation) {
 169   int portrait_natural_angle[] = {
 170     0,  // PORTRAIT_PRIMARY
 171     180,  // PORTRAIT_SECONDARY
 172     270,  // LANDSCAPE_PRIMARY
 173     90,  // LANDSCAPE_SECONDARY
 174     0,  // NATURAL
 175     -1  // ANY
 176   };
 177   int landscape_natural_angle[] = {
 178     270,  // PORTRAIT_PRIMARY
 179     90,  // PORTRAIT_SECONDARY
 180     0,  // LANDSCAPE_PRIMARY
 181     180,  // LANDSCAPE_SECONDARY
 182     0,  // NATURAL
 183     -1,  // ANY
 184   };
 185   auto& convert_table =
 186       natural_orientation_ == ScreenOrientation::PORTRAIT_PRIMARY ?
 187           portrait_natural_angle :
 188           landscape_natural_angle;
 189   SetRotationLock(convert_table[static_cast<int>(orientation)]);
 190 }
 191
 192
 193 void NativeWindow::SetAutoRotation() {
 194   elm_win_wm_rotation_preferred_rotation_set(window_, -1);
 195   if (elm_win_wm_rotation_supported_get(window_)) {
 196     const int rotation[4] = {0, 90, 180, 270};
 197     elm_win_wm_rotation_available_rotations_set(window_, rotation, 4);
 198   }
 199   rotation_ = elm_win_rotation_get(window_);
 200 }
 201
 202 void NativeWindow::Show() {
 203   evas_object_show(window_);
 204 }
 205
 206 void NativeWindow::Active() {
 207   elm_win_activate(window_);
 208 }
 209
 210 void NativeWindow::InActive() {
 211   elm_win_lower(window_);
 212 }
 213
 214 void NativeWindow::FullScreen(bool enable) {
 215   elm_win_indicator_opacity_set(window_,
 216       enable ? ELM_WIN_INDICATOR_TRANSPARENT : ELM_WIN_INDICATOR_OPAQUE);
 217 }
 218
 219 }  // namespace runtime