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   // window
  46   window_ = CreateWindowInternal();
  47   elm_win_conformant_set(window_, EINA_TRUE);
  48   int w, h;
  49   ecore_wl_screen_size_get(&w, &h);
  50   evas_object_resize(window_, w, h);
  51   elm_win_autodel_set(window_, EINA_TRUE);
  52   evas_object_smart_callback_add(window_, "delete,request",
  53                                  DidDeleteRequested, this);
  54   evas_object_smart_callback_add(window_, "profile,changed",
  55                                  DidProfileChanged, this);
  56
  57   #define EVAS_SIZE_EXPAND_FILL(obj) \
  58     evas_object_size_hint_weight_set(obj, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); \
  59     evas_object_size_hint_align_set(obj, EVAS_HINT_FILL, EVAS_HINT_FILL);
  60
  61   // background
  62   Evas_Object* bg = evas_object_rectangle_add(evas_object_evas_get(window_));
  63   evas_object_color_set(bg, 0, 0, 0, 255);
  64   EVAS_SIZE_EXPAND_FILL(bg);
  65   elm_win_resize_object_add(window_, bg);
  66   evas_object_render_op_set(bg, EVAS_RENDER_BLEND);
  67   evas_object_show(bg);
  68
  69   // conformant
  70   Evas_Object* conformant = elm_conformant_add(window_);
  71   EVAS_SIZE_EXPAND_FILL(conformant);
  72   elm_win_resize_object_add(window_, conformant);
  73   evas_object_show(conformant);
  74
  75   // top layout
  76   Evas_Object* top_layout = elm_layout_add(conformant);
  77   elm_layout_file_set(top_layout, kEdjePath, "web-application");
  78   EVAS_SIZE_EXPAND_FILL(top_layout);
  79   elm_object_content_set(conformant, top_layout);
  80   evas_object_show(top_layout);
  81   layout_ = top_layout;
  82
  83   // Rotation
  84   auto rotation_callback = [](void* user_data,
  85                               Evas_Object* obj,
  86                               void*) -> void {
  87       NativeWindow* window = static_cast<NativeWindow*>(user_data);
  88       int degree = elm_win_rotation_get(obj);
  89       window->DidRotation(degree);
  90   };
  91   evas_object_smart_callback_add(window_,
  92                                  kWinowRotationEventKey,
  93                                  rotation_callback,
  94                                  this);
  95
  96   if (w > h) {
  97     natural_orientation_ = ScreenOrientation::LANDSCAPE_PRIMARY;
  98   } else {
  99     natural_orientation_ = ScreenOrientation::PORTRAIT_PRIMARY;
 100   }
 101
 102   initialized_ = true;
 103 }
 104
 105 void NativeWindow::DidDeleteRequested(void* /*data*/,
 106     Evas_Object* /*obj*/, void* /*event_info*/) {
 107   LOGGER(DEBUG) << "didDeleteRequested";
 108   elm_exit();
 109 }
 110
 111 void NativeWindow::DidProfileChanged(void* /*data*/,
 112     Evas_Object* /*obj*/, void* /*event_info*/) {
 113   LOGGER(DEBUG) << "didProfileChanged";
 114 }
 115
 116 Evas_Object* NativeWindow::evas_object() const {
 117   return window_;
 118 }
 119
 120 void NativeWindow::SetContent(Evas_Object* content) {
 121   // Remarks
 122   // If any object was already set as a content object in the same part,
 123   // the previous object will be deleted automatically with this call.
 124   // If the content is NULL, this call will just delete the previous object.
 125   // If the If you wish to preserve it,
 126   // issue elm_object_part_content_unset() on it first.
 127
 128   evas_object_show(content);
 129   elm_object_part_content_unset(layout_, "elm.swallow.content");
 130   elm_object_part_content_set(layout_, "elm.swallow.content", content);
 131   content_ = content;
 132
 133   // attached webview was resized by evas_norender API
 134   evas_norender(evas_object_evas_get(window_));
 135 }
 136
 137 void NativeWindow::DidRotation(int degree) {
 138   rotation_ = degree;
 139   auto it = handler_table_.begin();
 140   for ( ; it != handler_table_.end(); ++it) {
 141     it->second(degree);
 142   }
 143 }
 144
 145 int NativeWindow::AddRotationHandler(RotationHandler handler) {
 146   int id = handler_id_++;
 147   handler_table_[id] = handler;
 148   return id;
 149 }
 150
 151 void NativeWindow::RemoveRotationHandler(int id) {
 152   handler_table_.erase(id);
 153 }
 154
 155 void NativeWindow::SetRotationLock(int degree) {
 156   if (degree != -1)
 157     rotation_ = degree % 360;
 158   elm_win_wm_rotation_preferred_rotation_set(window_, rotation_);
 159 }
 160
 161 void NativeWindow::SetRotationLock(ScreenOrientation orientation) {
 162   int portrait_natural_angle[] = {
 163     0,  // PORTRAIT_PRIMARY
 164     180,  // PORTRAIT_SECONDARY
 165     270,  // LANDSCAPE_PRIMARY
 166     90,  // LANDSCAPE_SECONDARY
 167     0,  // NATURAL
 168     -1  // ANY
 169   };
 170   int landscape_natural_angle[] = {
 171     270,  // PORTRAIT_PRIMARY
 172     90,  // PORTRAIT_SECONDARY
 173     0,  // LANDSCAPE_PRIMARY
 174     180,  // LANDSCAPE_SECONDARY
 175     0,  // NATURAL
 176     -1,  // ANY
 177   };
 178   auto& convert_table =
 179       natural_orientation_ == ScreenOrientation::PORTRAIT_PRIMARY ?
 180           portrait_natural_angle :
 181           landscape_natural_angle;
 182   SetRotationLock(convert_table[static_cast<int>(orientation)]);
 183 }
 184
 185
 186 void NativeWindow::SetAutoRotation() {
 187   elm_win_wm_rotation_preferred_rotation_set(window_, -1);
 188   if (elm_win_wm_rotation_supported_get(window_)) {
 189     const int rotation[4] = {0, 90, 180, 270};
 190     elm_win_wm_rotation_available_rotations_set(window_, rotation, 4);
 191   }
 192   rotation_ = elm_win_rotation_get(window_);
 193 }
 194
 195 void NativeWindow::Show() {
 196   evas_object_show(window_);
 197 }
 198
 199 void NativeWindow::Active() {
 200   elm_win_activate(window_);
 201 }
 202
 203 void NativeWindow::InActive() {
 204   elm_win_lower(window_);
 205 }
 206
 207 void NativeWindow::FullScreen(bool enable) {
 208   elm_win_indicator_opacity_set(window_,
 209       enable ? ELM_WIN_INDICATOR_TRANSPARENT : ELM_WIN_INDICATOR_OPAQUE);
 210 }
 211
 212 }  // namespace runtime