1 #ifndef __DALI_INTERNAL_INPUT_METHOD_CONTEXT_IMPL_ECORE_WL_H
2 #define __DALI_INTERNAL_INPUT_METHOD_CONTEXT_IMPL_ECORE_WL_H
5 * Copyright (c) 2018 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <Ecore_IMF.h>
24 #include <Ecore_Wayland.h>
26 #include <dali/public-api/common/vector-wrapper.h>
27 #include <dali/public-api/object/base-object.h>
28 #include <dali/integration-api/events/key-event-integ.h>
31 #include <dali/internal/input/common/input-method-context-impl.h>
44 class InputMethodContextEcoreWl : public Dali::Internal::Adaptor::InputMethodContext
49 * @brief Creates a new InputMethodContext handle
51 * @return InputMethodContext pointer
53 static InputMethodContextPtr New();
56 * @brief Initializes member data.
58 void Initialize() override;
63 * @copydoc Dali::InputMethodContext::Finalize()
65 void Finalize() override;
68 * Connect Callbacks required for InputMethodContext.
69 * If you don't connect InputMethodContext callbacks, you can't get the key events.
70 * The events are PreeditChanged, Commit, DeleteSurrounding and PrivateCommand.
72 void ConnectCallbacks() override;
75 * Disconnect Callbacks attached to input method context.
77 void DisconnectCallbacks() override;
80 * @copydoc Dali::InputMethodContext::Activate()
82 void Activate() override;
85 * @copydoc Dali::InputMethodContext::Deactivate()
87 void Deactivate() override;
90 * @copydoc Dali::InputMethodContext::Reset()
92 void Reset() override;
95 * @copydoc Dali::InputMethodContext::GetContext()
97 ImfContext* GetContext() override;
100 * @copydoc Dali::InputMethodContext::RestoreAfterFocusLost()
102 bool RestoreAfterFocusLost() const override;
105 * @copydoc Dali::InputMethodContext::SetRestoreAfterFocusLost()
107 void SetRestoreAfterFocusLost( bool toggle ) override;
110 * @copydoc Dali::InputMethodContext::PreEditChanged()
112 void PreEditChanged( void *data, ImfContext *imfContext, void *event_info ) override;
115 * @copydoc Dali::InputMethodContext::NotifyCursorPosition()
117 void CommitReceived( void *data, ImfContext *imfContext, void *event_info ) override;
120 * @copydoc Dali::InputMethodContext::NotifyCursorPosition()
122 bool RetrieveSurrounding( void *data, ImfContext *imfContext, char** text, int* cursorPosition ) override;
125 * @copydoc Dali::InputMethodContext::DeleteSurrounding()
127 void DeleteSurrounding( void *data, ImfContext *imfContext, void *event_info ) override;
130 * @copydoc Dali::InputMethodContext::SendPrivateCommand()
132 void SendPrivateCommand( void* data, ImfContext* imfContext, void* event_info ) override;
136 * @copydoc Dali::InputMethodContext::NotifyCursorPosition()
138 void NotifyCursorPosition() override;
141 * @copydoc Dali::InputMethodContext::SetCursorPosition()
143 void SetCursorPosition( unsigned int cursorPosition ) override;
146 * @copydoc Dali::InputMethodContext::GetCursorPosition()
148 unsigned int GetCursorPosition() const override;
151 * @copydoc Dali::InputMethodContext::SetSurroundingText()
153 void SetSurroundingText( const std::string& text ) override;
156 * @copydoc Dali::InputMethodContext::GetSurroundingText()
158 const std::string& GetSurroundingText() const override;
161 * @copydoc Dali::InputMethodContext::NotifyTextInputMultiLine()
163 void NotifyTextInputMultiLine( bool multiLine ) override;
166 * @copydoc Dali::InputMethodContext::GetTextDirection()
168 Dali::InputMethodContext::TextDirection GetTextDirection() override;
171 * @copydoc Dali::InputMethodContext::GetInputMethodArea()
173 Dali::Rect<int> GetInputMethodArea() override;
176 * @copydoc Dali::InputMethodContext::ApplyOptions()
178 void ApplyOptions( const InputMethodOptions& options ) override;
181 * @copydoc Dali::InputMethodContext::SetInputPanelData()
183 void SetInputPanelData( const std::string& data ) override;
186 * @copydoc Dali::InputMethodContext::GetInputPanelData()
188 void GetInputPanelData( std::string& data ) override;
191 * @copydoc Dali::InputMethodContext::GetInputPanelState()
193 Dali::InputMethodContext::State GetInputPanelState() override;
196 * @copydoc Dali::InputMethodContext::SetReturnKeyState()
198 void SetReturnKeyState( bool visible ) override;
201 * @copydoc Dali::InputMethodContext::AutoEnableInputPanel()
203 void AutoEnableInputPanel( bool enabled ) override;
206 * @copydoc Dali::InputMethodContext::ShowInputPanel()
208 void ShowInputPanel() override;
211 * @copydoc Dali::InputMethodContext::HideInputPanel()
213 void HideInputPanel() override;
216 * @copydoc Dali::InputMethodContext::GetKeyboardType()
218 Dali::InputMethodContext::KeyboardType GetKeyboardType() override;
221 * @copydoc Dali::InputMethodContext::GetInputPanelLocale()
223 std::string GetInputPanelLocale() override;
226 * @copydoc Dali::InputMethodContext::FilterEventKey()
228 bool FilterEventKey( const Dali::KeyEvent& keyEvent ) override;
232 * Context created the first time and kept until deleted.
233 * @param[in] ecoreWlwin, The window is created by application.
235 void CreateContext( Ecore_Wl_Window *ecoreWlwin );
238 * @copydoc Dali::InputMethodContext::DeleteContext()
240 void DeleteContext();
245 * @brief Process event key down, whether filter a key to isf.
247 * @param[in] keyEvent The event key to be handled.
248 * @return Whether the event key is handled.
250 bool ProcessEventKeyDown( const KeyEvent& keyEvent );
253 * @brief Process event key up, whether filter a key to isf.
255 * @param[in] keyEvent The event key to be handled.
256 * @return Whether the event key is handled.
258 bool ProcessEventKeyUp( const KeyEvent& keyEvent );
261 * Ecore_Event_Modifier enums in Ecore_Input.h do not match Ecore_IMF_Keyboard_Modifiers in Ecore_IMF.h.
262 * This function converts from Ecore_Event_Modifier to Ecore_IMF_Keyboard_Modifiers enums.
263 * @param[in] ecoreModifier the Ecore_Event_Modifier input.
264 * @return the Ecore_IMF_Keyboard_Modifiers output.
266 Ecore_IMF_Keyboard_Modifiers EcoreInputModifierToEcoreIMFModifier( unsigned int ecoreModifier );
269 * EcoreInputModifierToEcoreIMFLock function converts from Ecore_Event_Modifier to Ecore_IMF_Keyboard_Locks enums.
270 * @param[in] modifier the Ecore_Event_Modifier input.
271 * @return the Ecore_IMF_Keyboard_Locks output.
273 Ecore_IMF_Keyboard_Locks EcoreInputModifierToEcoreIMFLock( unsigned int modifier );
277 * @brief Constructor.
279 explicit InputMethodContextEcoreWl( Ecore_Wl_Window *ecoreWlwin );
285 virtual ~InputMethodContextEcoreWl() override;
288 // Undefined copy constructor
289 explicit InputMethodContextEcoreWl( const InputMethodContextEcoreWl& inputMethodContext) = delete;
291 // Undefined assignment operator
292 InputMethodContextEcoreWl& operator=( const InputMethodContextEcoreWl& inputMethodContext ) = delete;
295 Ecore_IMF_Context* mIMFContext;
296 Ecore_Wl_Window* mEcoreWlwin;
297 int mIMFCursorPosition;
298 std::string mSurroundingText;
300 bool mRestoreAfterFocusLost:1; ///< Whether the keyboard needs to be restored (activated ) after focus regained.
301 bool mIdleCallbackConnected:1; ///< Whether the idle callback is already connected.
303 std::vector<Dali::Integration::KeyEvent> mKeyEvents; ///< Stores key events to be sent from idle call-back.
304 InputMethodOptions mOptions;
308 } // namespace Adaptor
310 } // namespace Internal
314 #endif // __DALI_INTERNAL_INPUT_METHOD_CONTEXT_IMPL_ECORE_WL_H