1 #ifndef __DALI_INTERNAL_STYLE_MONITOR_H__
2 #define __DALI_INTERNAL_STYLE_MONITOR_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.
22 #include <dali/public-api/object/ref-object.h>
23 #include <dali/public-api/object/base-object.h>
24 #include <dali/integration-api/platform-abstraction.h>
27 #include <style-monitor.h>
39 * This holds the platform's style information.
40 * It provides a signal when any aspect of the default style changes on the device.
42 class StyleMonitor : public BaseObject
46 // Creation & Destruction
50 * @param[in] platformAbstraction The platform abstraction.
52 StyleMonitor(Integration::PlatformAbstraction& platformAbstraction);
55 * Retrieve the initialized instance of the StyleMonitor.
56 * @return Handle to StyleMonitor.
58 static Dali::StyleMonitor Get();
60 // Style Change Notifications
63 * Informs the Style Monitor that the style has changed.
64 * @param[in] styleChange The details of the change.
66 void StyleChanged(StyleChange styleChange);
71 * @copydoc Dali::StyleMonitor::GetDefaultFontFamily() const
73 std::string GetDefaultFontFamily() const;
76 * @copydoc Dali::StyleMonitor::GetDefaultFontStyle() const
78 std::string GetDefaultFontStyle() const;
81 * @copydoc Dali::StyleMonitor::GetDefaultFontSize() const
83 int GetDefaultFontSize() const;
86 * @copydoc Dali::StyleMonitor::GetTheme() const
88 const std::string& GetTheme() const;
91 * @copydoc Dali::StyleMonitor::SetTheme()
93 void SetTheme(const std::string& themeFilePath);
98 * @copydoc Dali::StyleMonitor::StyleChangeSignal()
100 Dali::StyleMonitor::StyleChangeSignalType& StyleChangeSignal();
105 * Virtual Destructor.
107 virtual ~StyleMonitor();
112 * Emit the style change signal.
113 * @param[in] styleChange The details of the style change
115 inline void EmitStyleChangeSignal(StyleChange styleChange);
119 Dali::StyleMonitor::StyleChangeSignalType mStyleChangeSignal; ///< Emitted when the style changes
121 Integration::PlatformAbstraction& mPlatformAbstraction; ///< Reference to the PlatformAbstraction (for retrieving defaults)
123 std::string mDefaultFontFamily; ///< The default font family
124 std::string mDefaultFontStyle; ///< The default font style
125 std::string mUserDefinedThemeFilePath; ///< String containing the user defined theme file path
126 int mDefaultFontSize; ///< The default accessibility font size e.g. 0 is smallest
129 } // namespace Adaptor
131 } // namespace Internal
133 // Additional Helpers for public-api forwarding methods
135 inline Internal::Adaptor::StyleMonitor& GetImplementation(Dali::StyleMonitor& monitor)
137 DALI_ASSERT_ALWAYS(monitor && "Monitor handle is empty");
138 BaseObject& handle = monitor.GetBaseObject();
139 return static_cast<Internal::Adaptor::StyleMonitor&>(handle);
142 inline const Internal::Adaptor::StyleMonitor& GetImplementation(const Dali::StyleMonitor& monitor)
144 DALI_ASSERT_ALWAYS(monitor && "Monitor handle is empty");
145 const BaseObject& handle = monitor.GetBaseObject();
146 return static_cast<const Internal::Adaptor::StyleMonitor&>(handle);
151 #endif // __DALI_INTERNAL_STYLE_MONITOR_H__