1 #ifndef DALI_WINDOW_DEVEL_H
2 #define DALI_WINDOW_DEVEL_H
5 * Copyright (c) 2017 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.
23 #include <dali/public-api/math/rect.h>
26 #ifdef DALI_ADAPTOR_COMPILATION // full path doesn't exist until adaptor is installed so we have to use relative
29 #include <dali/public-api/adaptor-framework/window.h>
38 namespace NotificationLevel
42 * @brief An enum of notification window's priority level.
46 NONE = -1, ///< No notification level. Default level. This value makes the notification window place in the layer of the normal window.
47 BASE = 10, ///< Base notification level.
48 MEDIUM = 20, ///< Higher notification level than base.
49 HIGH = 30, ///< Higher notification level than medium.
50 TOP = 40 ///< The highest notification level.
53 } // namespace NotificationLevel
59 * @brief An enum of screen mode.
63 DEFAULT, ///< The mode which turns the screen off after a timeout.
64 ALWAYS_ON ///< The mode which keeps the screen turned on.
67 } // namespace ScreenMode
70 * @brief An enum of Window types.
74 NORMAL, ///< A default window type. Indicates a normal, top-level window. Almost every window will be created with this type.
75 NOTIFICATION, ///< A notification window, like a warning about battery life or a new E-Mail received.
76 UTILITY, ///< A persistent utility window, like a toolbox or palette.
77 DIALOG ///< Used for simple dialog windows.
80 typedef Signal< void (bool) > FocusSignalType; ///< Window focus signal type
81 typedef Signal< void (int, int) > ResizedSignalType; ///< Window resized signal type
84 * @brief The user should connect to this signal to get a timing when window gains focus or loses focus.
86 * A callback of the following type may be connected:
88 * void YourCallbackName( bool focusIn );
90 * The parameter is true if window gains focus, otherwise false.
92 * @param[in] window The window to get a signal
93 * @return The signal to connect to
95 DALI_IMPORT_API FocusSignalType& FocusChangedSignal( Window window );
98 * @brief Sets whether window accepts focus or not.
100 * @param[in] window The window to accept focus
101 * @param[in] accept If focus is accepted or not. Default is true.
103 DALI_IMPORT_API void SetAcceptFocus( Window window, bool accept );
106 * @brief Returns whether window accepts focus or not.
108 * @param[in] window The window to accept focus
109 * @return True if the window accept focus, false otherwise
111 DALI_IMPORT_API bool IsFocusAcceptable( Window window );
114 * @brief Shows the window if it is hidden.
115 * @param[in] window The window to show
117 DALI_IMPORT_API void Show( Window window );
120 * @brief Hides the window if it is showing.
121 * @param[in] window The window to hide
123 DALI_IMPORT_API void Hide( Window window );
126 * @brief Returns whether the window is visible or not.
127 * @param[in] window The window to query
128 * @return True if the window is visible, false otherwise.
130 DALI_IMPORT_API bool IsVisible( Window window );
133 * @brief Gets the count of supported auxiliary hints of the window.
134 * @param[in] window The window to get the hint count
135 * @return The number of supported auxiliary hints.
137 * @note The window auxiliary hint is the value which is used to decide which actions should be made available to the user by the window manager.
138 * If you want to set specific hint to your window, then you should check whether it exists in the supported auxiliary hints.
140 DALI_IMPORT_API unsigned int GetSupportedAuxiliaryHintCount( Window window );
143 * @brief Gets the supported auxiliary hint string of the window.
144 * @param[in] window The window to get the hint
145 * @param[in] index The index of the supported auxiliary hint lists
146 * @return The auxiliary hint string of the index.
148 * @note The window auxiliary hint is the value which is used to decide which actions should be made available to the user by the window manager.
149 * If you want to set specific hint to your window, then you should check whether it exists in the supported auxiliary hints.
151 DALI_IMPORT_API std::string GetSupportedAuxiliaryHint( Window window, unsigned int index );
154 * @brief Creates an auxiliary hint of the window.
155 * @param[in] window The window to create a hint
156 * @param[in] hint The auxiliary hint string.
157 * @param[in] value The value string.
158 * @return The ID of created auxiliary hint, or @c 0 on failure.
160 DALI_IMPORT_API unsigned int AddAuxiliaryHint( Window window, const std::string& hint, const std::string& value );
163 * @brief Removes an auxiliary hint of the window.
164 * @param[in] window The window to remove a hint
165 * @param[in] id The ID of the auxiliary hint.
166 * @return True if no error occurred, false otherwise.
168 DALI_IMPORT_API bool RemoveAuxiliaryHint( Window window, unsigned int id );
171 * @brief Changes a value of the auxiliary hint.
172 * @param[in] window The window to set a value
173 * @param[in] id The auxiliary hint ID.
174 * @param[in] value The value string to be set.
175 * @return True if no error occurred, false otherwise.
177 DALI_IMPORT_API bool SetAuxiliaryHintValue( Window window, unsigned int id, const std::string& value );
180 * @brief Gets a value of the auxiliary hint.
181 * @param[in] window The window to get a value
182 * @param[in] id The auxiliary hint ID.
183 * @return The string value of the auxiliary hint ID, or an empty string if none exists.
185 DALI_IMPORT_API std::string GetAuxiliaryHintValue( Window window, unsigned int id );
188 * @brief Gets a ID of the auxiliary hint string.
189 * @param[in] window The window to get an ID
190 * @param[in] hint The auxiliary hint string.
191 * @return The ID of the auxiliary hint string, or @c 0 if none exists.
193 DALI_IMPORT_API unsigned int GetAuxiliaryHintId( Window window, const std::string& hint );
196 * @brief Sets a region to accept input events.
197 * @param[in] window The window to set a region
198 * @param[in] inputRegion The region to accept input events.
200 DALI_IMPORT_API void SetInputRegion( Window window, const Rect< int >& inputRegion );
203 * @brief Sets a window type.
204 * @param[in] window The window to set a type
205 * @param[in] type The window type.
206 * @remarks The default window type is NORMAL.
208 DALI_IMPORT_API void SetType( Window window, Type type );
211 * @brief Gets a window type.
212 * @param[in] window The window to get a type
213 * @return A window type.
215 DALI_IMPORT_API Type GetType( Window window );
218 * @brief Sets a priority level for the specified notification window.
219 * @param[in] window The window to set a notification level
220 * @param[in] level The notification window level.
221 * @return True if no error occurred, false otherwise.
223 * @PRIVILEGE_WINDOW_PRIORITY
224 * @remarks This can be used for a notification type window only. The default level is NotificationLevel::NONE.
226 DALI_IMPORT_API bool SetNotificationLevel( Window window, NotificationLevel::Type level );
229 * @brief Gets a priority level for the specified notification window.
230 * @param[in] window The window to get a notification level
231 * @return The notification window level.
232 * @remarks This can be used for a notification type window only.
234 DALI_IMPORT_API NotificationLevel::Type GetNotificationLevel( Window window );
237 * @brief Sets a transparent window's visual state to opaque.
238 * @details If a visual state of a transparent window is opaque,
239 * then the window manager could handle it as an opaque window when calculating visibility.
240 * @param[in] window The window to set a state
241 * @param[in] opaque Whether the window's visual state is opaque.
242 * @remarks This will have no effect on an opaque window.
243 * It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
245 DALI_IMPORT_API void SetOpaqueState( Window window, bool opaque );
248 * @brief Returns whether a transparent window's visual state is opaque or not.
249 * @param[in] window The window to get a state
250 * @return True if the window's visual state is opaque, false otherwise.
251 * @remarks The return value has no meaning on an opaque window.
253 DALI_IMPORT_API bool IsOpaqueState( Window window );
256 * @brief Sets a window's screen mode.
257 * @details This API is useful when the application needs to keep the display turned on.
258 * If the application sets the screen mode to #ScreenMode::ALWAYS_ON to its window and the window is shown,
259 * the window manager requests the display system to keep the display on as long as the window is shown.
260 * If the window is no longer shown, then the window manager requests the display system to go back to normal operation.
261 * @param[in] window The window to set a screen mode
262 * @param[in] screenMode The screen mode.
263 * @return True if no error occurred, false otherwise.
267 DALI_IMPORT_API bool SetScreenMode( Window window, ScreenMode::Type screenMode );
270 * @brief Gets a screen mode of the window.
271 * @param[in] window The window to get a screen mode
272 * @return The screen mode.
274 DALI_IMPORT_API ScreenMode::Type GetScreenMode( Window window );
277 * @brief Sets preferred brightness of the window.
278 * @details This API is useful when the application needs to change the brightness of the screen when it is appeared on the screen.
279 * If the brightness has been set and the window is shown, the window manager requests the display system to change the brightness to the provided value.
280 * If the window is no longer shown, then the window manager requests the display system to go back to default brightness.
281 * A value less than 0 results in default brightness and a value greater than 100 results in maximum brightness.
282 * @param[in] window The window to set a brightness
283 * @param[in] brightness The preferred brightness (0 to 100).
284 * @return True if no error occurred, false otherwise.
288 DALI_IMPORT_API bool SetBrightness( Window window, int brightness );
291 * @brief Gets preffered brightness of the window.
292 * @param[in] window The window to get brightness
293 * @return The preffered brightness.
295 DALI_IMPORT_API int GetBrightness( Window window );
298 * @brief This signal is emitted when the window is resized.
300 * A callback of the following type may be connected:
302 * void YourCallbackName( int width, int height );
304 * The parameters are the resized width and height.
306 * @param[in] window The window to get a signal
307 * @return The signal to connect to
309 DALI_IMPORT_API ResizedSignalType& ResizedSignal( Window window );
311 } // namespace DevelWindow
315 #endif // DALI_WINDOW_DEVEL_H