1 #ifndef __DALI_WINDOW_H__
2 #define __DALI_WINDOW_H__
5 * Copyright (c) 2015 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/vector2.h>
25 #include <dali/public-api/object/base-handle.h>
26 #include <dali/public-api/object/any.h>
27 #include <dali/public-api/signals/dali-signal.h>
31 typedef Dali::Rect<int> PositionSize;
33 namespace Internal DALI_INTERNAL
41 class DragAndDropDetector;
45 * @brief The window class is used internally for drawing.
47 * It has an orientation
48 * and indicator properties.
50 class DALI_IMPORT_API Window : public BaseHandle
53 typedef Signal< void (bool) > IndicatorSignalType;
60 * @brief Orientation of the window.
62 enum WindowOrientation
66 PORTRAIT_INVERSE = 180,
67 LANDSCAPE_INVERSE = 270
71 * @brief Opacity of the indicator.
73 enum IndicatorBgOpacity
75 OPAQUE = 100, // Fully opaque indicator Bg
76 TRANSLUCENT = 50, // Semi translucent indicator Bg
77 TRANSPARENT = 0 // Fully transparent indicator Bg
81 * @brief Visible mode of the indicator.
83 enum IndicatorVisibleMode
85 INVISIBLE = 0, // hide indicator
86 VISIBLE = 1, // show indicator
87 AUTO = 2 // hide in default, will show when necessary
93 * @brief Create an initialized handle to a new Window.
94 * @param[in] windowPosition The position and size of the window
95 * @param[in] name The window title
96 * @param[in] isTransparent Whether window is transparent
97 * @return a new window
99 static Window New(PositionSize windowPosition, const std::string& name, bool isTransparent = false);
102 * @brief Create an initialized handle to a new Window.
103 * @param[in] windowPosition The position and size of the window
104 * @param[in] name The window title
105 * @param[in] className The window class name
106 * @param[in] isTransparent Whether window is transparent
107 * @return a new window
109 static Window New(PositionSize windowPosition, const std::string& name, const std::string& className, bool isTransparent = false);
112 * @brief Create an uninitalized handle.
114 * This can be initialized using Dali::Application::GetWindow() or
115 * Dali::Window::New()
122 * This is non-virtual since derived Handle types must not contain data or virtual methods.
127 * @brief This copy constructor is required for (smart) pointer semantics.
129 * @param [in] handle A reference to the copied handle
131 Window(const Window& handle);
134 * @brief This assignment operator is required for (smart) pointer semantics.
136 * @param [in] rhs A reference to the copied handle
137 * @return A reference to this
139 Window& operator=(const Window& rhs);
142 * @brief This sets whether the indicator bar should be shown or not.
143 * @param[in] visibleMode visible mode for indicator bar, VISIBLE in default
145 void ShowIndicator( IndicatorVisibleMode visibleMode );
148 * @brief This sets the opacity mode of indicator bar.
149 * @param[in] opacity - The opacity mode
151 void SetIndicatorBgOpacity( IndicatorBgOpacity opacity );
154 * @brief This sets the orientation of indicator bar.
156 * It does not implicitly show the indicator if it is currently
158 * @param[in] orientation The orientation
160 void RotateIndicator(WindowOrientation orientation);
163 * @brief Set the window name and class string.
164 * @param[in] name The name of the window
165 * @param[in] klass The class of the window
167 void SetClass(std::string name, std::string klass);
170 * @brief Raise window to top of window stack.
175 * @brief Lower window to bottom of window stack.
180 * @brief Activate window to top of window stack even it is iconified.
185 * @brief Add an orientation to the list of available orientations.
187 void AddAvailableOrientation( WindowOrientation orientation );
190 * @brief Remove an orientation from the list of available orientations.
192 void RemoveAvailableOrientation( WindowOrientation orientation );
195 * @brief Set a preferred orientation.
196 * @pre orientation is in the list of available orientations
197 * @param[in] orientation The preferred orientation
199 void SetPreferredOrientation( WindowOrientation orientation );
202 * @brief Get the preferred orientation.
203 * @return The preferred orientation if previously set, or none.
205 WindowOrientation GetPreferredOrientation();
208 * @brief Returns the Drag & drop detector which can be used to receive drag & drop events.
209 * @return A handle to the DragAndDropDetector.
211 DragAndDropDetector GetDragAndDropDetector() const;
214 * @brief Get the native handle of the window.
215 * @return The native handle of the window or an empty handle.
217 Any GetNativeHandle() const;
221 * The user should connect to this signal to get a timing when indicator was shown / hidden.
223 IndicatorSignalType& IndicatorVisibilityChangedSignal();
225 public: // Not intended for application developers
227 * @brief This constructor is used by Dali::Application::GetWindow().
228 * @param[in] window A pointer to the window.
230 explicit DALI_INTERNAL Window( Internal::Adaptor::Window* window );
235 #endif // __DALI_WINDOW_H__