1 #ifndef __DALI_WINDOW_H__
2 #define __DALI_WINDOW_H__
5 * Copyright (c) 2014 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>
27 namespace Dali DALI_IMPORT_API
29 typedef Dali::Rect<int> PositionSize;
31 namespace Internal DALI_INTERNAL
39 class DragAndDropDetector;
43 * @brief The window class is used internally for drawing.
45 * It has an orientation
46 * and indicator properties.
48 class Window : public BaseHandle
55 * @brief Orientation of the window.
57 enum WindowOrientation
61 PORTRAIT_INVERSE = 180,
62 LANDSCAPE_INVERSE = 270
66 * @brief Opacity of the indicator.
68 enum IndicatorBgOpacity
70 OPAQUE = 100, // Fully opaque indicator Bg
71 TRANSLUCENT = 50, // Semi translucent indicator Bg
72 TRANSPARENT = 0 // Fully transparent indicator Bg
76 * @brief Visible mode of the indicator.
78 enum IndicatorVisibleMode
80 INVISIBLE = 0, // hide indicator
81 VISIBLE = 1, // show indicator
82 AUTO = 2 // hide in default, will show when necessary
86 * @brief Style of the indicator.
90 FIXED_COLOR = 0, // fixed color style
91 CHANGEABLE_COLOR // changeable color style
97 * @brief Create an initialized handle to a new Window.
98 * @param[in] windowPosition The position and size of the window
99 * @param[in] name The window title
100 * @param[in] isTransparent Whether window is transparent
101 * @return a new window
103 static Window New(PositionSize windowPosition, std::string name, bool isTransparent = false);
106 * @brief Create an uninitalized handle.
108 * This can be initialized using Dali::Application::GetWindow() or
109 * Dali::Window::New()
116 * This is non-virtual since derived Handle types must not contain data or virtual methods.
121 * @brief This copy constructor is required for (smart) pointer semantics.
123 * @param [in] handle A reference to the copied handle
125 Window(const Window& handle);
128 * @brief This assignment operator is required for (smart) pointer semantics.
130 * @param [in] rhs A reference to the copied handle
131 * @return A reference to this
133 Window& operator=(const Window& rhs);
136 * @brief This method is defined to allow assignment of the NULL value,
137 * and will throw an exception if passed any other value.
139 * Assigning to NULL is an alias for Reset().
140 * @param [in] rhs A NULL pointer
141 * @return A reference to this handle
143 Window& operator=(BaseHandle::NullType* rhs);
146 * @brief This sets the style of indicator
147 * @param[in] style style type of the indicator
149 * @note This should be called before ShowIndicator()
151 void SetIndicatorStyle( IndicatorStyle style );
154 * @brief This sets whether the indicator bar should be shown or not.
155 * @param[in] visibleMode visible mode for indicator bar, VISIBLE in default
157 void ShowIndicator( IndicatorVisibleMode visibleMode );
160 * @brief This sets the opacity mode of indicator bar.
161 * @param[in] opacity - The opacity mode
163 void SetIndicatorBgOpacity( IndicatorBgOpacity opacity );
166 * @brief This sets the orientation of indicator bar.
168 * It does not implicitly show the indicator if it is currently
170 * @param[in] orientation The orientation
172 void RotateIndicator(WindowOrientation orientation);
175 * @brief Set the window name and class string.
176 * @param[in] name The name of the window
177 * @param[in] klass The class of the window
179 void SetClass(std::string name, std::string klass);
182 * @brief Raise window to top of window stack.
187 * @brief Lower window to bottom of window stack.
192 * @brief Activate window to top of window stack even it is iconified.
197 * @brief Get the orientation class ( to allow signal connection ).
199 Orientation GetOrientation();
202 * @brief Add an orientation to the list of available orientations.
204 void AddAvailableOrientation( WindowOrientation orientation );
207 * @brief Remove an orientation from the list of available orientations.
209 void RemoveAvailableOrientation( WindowOrientation orientation );
212 * @brief Set the orientations that this window can rotate to.
214 * By default, the window does not change orientation.
215 * @param[in] orientations The list of orientations
217 void SetAvailableOrientations( const std::vector<WindowOrientation>& orientations );
220 * @brief Get the list of orientations this window can rotate to.
221 * @return the list of orientations
223 const std::vector<WindowOrientation>& GetAvailableOrientations();
226 * @brief Set a preferred orientation.
227 * @pre orientation is in the list of available orientations
228 * @param[in] orientation The preferred orientation
230 void SetPreferredOrientation( WindowOrientation orientation );
233 * @brief Get the preferred orientation.
234 * @return The preferred orientation if previously set, or none.
236 WindowOrientation GetPreferredOrientation();
239 * @brief Returns the Drag & drop detector which can be used to receive drag & drop events.
240 * @return A handle to the DragAndDropDetector.
242 DragAndDropDetector GetDragAndDropDetector() const;
244 public: // Not intended for application developers
246 * @brief This constructor is used by Dali::Application::GetWindow().
247 * @param[in] window A pointer to the window.
249 explicit Window( Internal::Adaptor::Window* window );
254 #endif // __DALI_WINDOW_H__