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>
24 #include <dali/public-api/math/uint-16-pair.h>
27 #ifdef DALI_ADAPTOR_COMPILATION // full path doesn't exist until adaptor is installed so we have to use relative
30 #include <dali/public-api/adaptor-framework/window.h>
39 namespace NotificationLevel
43 * @brief An enum of notification window's priority level.
47 NONE = -1, ///< No notification level. Default level. This value makes the notification window place in the layer of the normal window.
48 BASE = 10, ///< Base notification level.
49 MEDIUM = 20, ///< Higher notification level than base.
50 HIGH = 30, ///< Higher notification level than medium.
51 TOP = 40 ///< The highest notification level.
54 } // namespace NotificationLevel
60 * @brief An enum of screen mode.
64 DEFAULT, ///< The mode which turns the screen off after a timeout.
65 ALWAYS_ON ///< The mode which keeps the screen turned on.
68 } // namespace ScreenMode
71 * @brief An enum of Window types.
75 NORMAL, ///< A default window type. Indicates a normal, top-level window. Almost every window will be created with this type.
76 NOTIFICATION, ///< A notification window, like a warning about battery life or a new E-Mail received.
77 UTILITY, ///< A persistent utility window, like a toolbox or palette.
78 DIALOG ///< Used for simple dialog windows.
81 typedef Uint16Pair WindowSize; ///< Window size type
82 typedef Uint16Pair WindowPosition; ///< Window position type
84 typedef Signal< void ( bool ) > FocusSignalType; ///< Window focus signal type
85 typedef Signal< void ( WindowSize ) > ResizedSignalType; ///< Window resized signal type
88 * @brief The user should connect to this signal to get a timing when window gains focus or loses focus.
90 * A callback of the following type may be connected:
92 * void YourCallbackName( bool focusIn );
94 * The parameter is true if window gains focus, otherwise false.
96 * @param[in] window The window to get a signal
97 * @return The signal to connect to
99 DALI_IMPORT_API FocusSignalType& FocusChangedSignal( Window window );
102 * @brief Sets whether window accepts focus or not.
104 * @param[in] window The window to accept focus
105 * @param[in] accept If focus is accepted or not. Default is true.
107 DALI_IMPORT_API void SetAcceptFocus( Window window, bool accept );
110 * @brief Returns whether window accepts focus or not.
112 * @param[in] window The window to accept focus
113 * @return True if the window accept focus, false otherwise
115 DALI_IMPORT_API bool IsFocusAcceptable( Window window );
118 * @brief Shows the window if it is hidden.
119 * @param[in] window The window to show
121 DALI_IMPORT_API void Show( Window window );
124 * @brief Hides the window if it is showing.
125 * @param[in] window The window to hide
127 DALI_IMPORT_API void Hide( Window window );
130 * @brief Returns whether the window is visible or not.
131 * @param[in] window The window to query
132 * @return True if the window is visible, false otherwise.
134 DALI_IMPORT_API bool IsVisible( Window window );
137 * @brief Gets the count of supported auxiliary hints of the window.
138 * @param[in] window The window to get the hint count
139 * @return The number of supported auxiliary hints.
141 * @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.
142 * If you want to set specific hint to your window, then you should check whether it exists in the supported auxiliary hints.
144 DALI_IMPORT_API unsigned int GetSupportedAuxiliaryHintCount( Window window );
147 * @brief Gets the supported auxiliary hint string of the window.
148 * @param[in] window The window to get the hint
149 * @param[in] index The index of the supported auxiliary hint lists
150 * @return The auxiliary hint string of the index.
152 * @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.
153 * If you want to set specific hint to your window, then you should check whether it exists in the supported auxiliary hints.
155 DALI_IMPORT_API std::string GetSupportedAuxiliaryHint( Window window, unsigned int index );
158 * @brief Creates an auxiliary hint of the window.
159 * @param[in] window The window to create a hint
160 * @param[in] hint The auxiliary hint string.
161 * @param[in] value The value string.
162 * @return The ID of created auxiliary hint, or @c 0 on failure.
164 DALI_IMPORT_API unsigned int AddAuxiliaryHint( Window window, const std::string& hint, const std::string& value );
167 * @brief Removes an auxiliary hint of the window.
168 * @param[in] window The window to remove a hint
169 * @param[in] id The ID of the auxiliary hint.
170 * @return True if no error occurred, false otherwise.
172 DALI_IMPORT_API bool RemoveAuxiliaryHint( Window window, unsigned int id );
175 * @brief Changes a value of the auxiliary hint.
176 * @param[in] window The window to set a value
177 * @param[in] id The auxiliary hint ID.
178 * @param[in] value The value string to be set.
179 * @return True if no error occurred, false otherwise.
181 DALI_IMPORT_API bool SetAuxiliaryHintValue( Window window, unsigned int id, const std::string& value );
184 * @brief Gets a value of the auxiliary hint.
185 * @param[in] window The window to get a value
186 * @param[in] id The auxiliary hint ID.
187 * @return The string value of the auxiliary hint ID, or an empty string if none exists.
189 DALI_IMPORT_API std::string GetAuxiliaryHintValue( Window window, unsigned int id );
192 * @brief Gets a ID of the auxiliary hint string.
193 * @param[in] window The window to get an ID
194 * @param[in] hint The auxiliary hint string.
195 * @return The ID of the auxiliary hint string, or @c 0 if none exists.
197 DALI_IMPORT_API unsigned int GetAuxiliaryHintId( Window window, const std::string& hint );
200 * @brief Sets a region to accept input events.
201 * @param[in] window The window to set a region
202 * @param[in] inputRegion The region to accept input events.
204 DALI_IMPORT_API void SetInputRegion( Window window, const Rect< int >& inputRegion );
207 * @brief Sets a window type.
208 * @param[in] window The window to set a type
209 * @param[in] type The window type.
210 * @remarks The default window type is NORMAL.
212 DALI_IMPORT_API void SetType( Window window, Type type );
215 * @brief Gets a window type.
216 * @param[in] window The window to get a type
217 * @return A window type.
219 DALI_IMPORT_API Type GetType( Window window );
222 * @brief Sets a priority level for the specified notification window.
223 * @param[in] window The window to set a notification level
224 * @param[in] level The notification window level.
225 * @return True if no error occurred, false otherwise.
227 * @PRIVILEGE_WINDOW_PRIORITY
228 * @remarks This can be used for a notification type window only. The default level is NotificationLevel::NONE.
230 DALI_IMPORT_API bool SetNotificationLevel( Window window, NotificationLevel::Type level );
233 * @brief Gets a priority level for the specified notification window.
234 * @param[in] window The window to get a notification level
235 * @return The notification window level.
236 * @remarks This can be used for a notification type window only.
238 DALI_IMPORT_API NotificationLevel::Type GetNotificationLevel( Window window );
241 * @brief Sets a transparent window's visual state to opaque.
242 * @details If a visual state of a transparent window is opaque,
243 * then the window manager could handle it as an opaque window when calculating visibility.
244 * @param[in] window The window to set a state
245 * @param[in] opaque Whether the window's visual state is opaque.
246 * @remarks This will have no effect on an opaque window.
247 * It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
249 DALI_IMPORT_API void SetOpaqueState( Window window, bool opaque );
252 * @brief Returns whether a transparent window's visual state is opaque or not.
253 * @param[in] window The window to get a state
254 * @return True if the window's visual state is opaque, false otherwise.
255 * @remarks The return value has no meaning on an opaque window.
257 DALI_IMPORT_API bool IsOpaqueState( Window window );
260 * @brief Sets a window's screen mode.
261 * @details This API is useful when the application needs to keep the display turned on.
262 * If the application sets the screen mode to #ScreenMode::ALWAYS_ON to its window and the window is shown,
263 * the window manager requests the display system to keep the display on as long as the window is shown.
264 * If the window is no longer shown, then the window manager requests the display system to go back to normal operation.
265 * @param[in] window The window to set a screen mode
266 * @param[in] screenMode The screen mode.
267 * @return True if no error occurred, false otherwise.
271 DALI_IMPORT_API bool SetScreenMode( Window window, ScreenMode::Type screenMode );
274 * @brief Gets a screen mode of the window.
275 * @param[in] window The window to get a screen mode
276 * @return The screen mode.
278 DALI_IMPORT_API ScreenMode::Type GetScreenMode( Window window );
281 * @brief Sets preferred brightness of the window.
282 * @details This API is useful when the application needs to change the brightness of the screen when it is appeared on the screen.
283 * 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.
284 * If the window is no longer shown, then the window manager requests the display system to go back to default brightness.
285 * A value less than 0 results in default brightness and a value greater than 100 results in maximum brightness.
286 * @param[in] window The window to set a brightness
287 * @param[in] brightness The preferred brightness (0 to 100).
288 * @return True if no error occurred, false otherwise.
292 DALI_IMPORT_API bool SetBrightness( Window window, int brightness );
295 * @brief Gets preffered brightness of the window.
296 * @param[in] window The window to get brightness
297 * @return The preffered brightness.
299 DALI_IMPORT_API int GetBrightness( Window window );
302 * @brief This signal is emitted when the window is resized.
304 * A callback of the following type may be connected:
306 * void YourCallbackName( int width, int height );
308 * The parameters are the resized width and height.
310 * @param[in] window The window to get a signal
311 * @return The signal to connect to
313 DALI_IMPORT_API ResizedSignalType& ResizedSignal( Window window );
316 * @brief Sets a size of the window.
318 * @param[in] window The window to set a size
319 * @param[in] size The new window size
321 DALI_IMPORT_API void SetSize( Window window, WindowSize size );
324 * @brief Gets a size of the window.
326 * @param[in] window The window to get a size
327 * @return The size of the window
329 DALI_IMPORT_API WindowSize GetSize( Window window );
332 * @brief Sets a position of the window.
334 * @param[in] window The window to set a position
335 * @param[in] position The new window position
337 DALI_IMPORT_API void SetPosition( Window window, WindowPosition position );
340 * @brief Gets a position of the window.
342 * @param[in] window The window to get a position
343 * @return The position of the window
345 DALI_IMPORT_API WindowPosition GetPosition( Window window );
348 * @brief Sets whether the window is transparent or not.
350 * @param[in] window The window to set transparency
351 * @param[in] transparent Whether the window is transparent
353 DALI_IMPORT_API void SetTransparency( Window window, bool transparent );
355 } // namespace DevelWindow
359 #endif // DALI_WINDOW_DEVEL_H