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sources/appl/Gui/ViewerManager.h

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+/**
+ * @author Edouard DUPIN
+ * 
+ * @copyright 2010, Edouard DUPIN, all right reserved
+ * 
+ * @license GPL v3 (see license file)
+ */
+
+#ifndef __VIEWER_MANAGER_H__
+#define __VIEWER_MANAGER_H__
+
+#include <appl/Buffer.h>
+#include <appl/globalMsg.h>
+#include <ewol/widget/Widget.h>
+#include <ewol/resources/Resource.h>
+#include <appl/BufferManager.h>
+
+namespace appl {
+	class TextViewer;
+	class ViewerManager : public ewol::Resource {
+		protected:
+			ViewerManager(void);
+			~ViewerManager(void);
+		private:
+			appl::BufferManager* m_bufferManager; //!< handle on the buffer manager
+			appl::TextViewer* m_viewer;
+		public:
+			/**
+			 * @brief Set the current buffer selected
+			 * @param[in] _viewer Pointer on the viewer selected
+			 */
+			void setViewerSelected(appl::TextViewer* _viewer, appl::Buffer* _buffer);
+			/**
+			 * @brief Get the current buffer selected
+			 * @return Pointer on the buffer selected
+			 */
+			appl::TextViewer* getViewerSelected(void) {
+				return m_viewer;
+			};
+			/**
+			 * @breif Check if the element is the last request selection
+			 * @param[in] _viewer element selected.
+			 * @return true if the element is selected
+			 */
+			bool isLastSelected(appl::TextViewer* _viewer) {
+				return m_viewer == _viewer;
+			};
+		public: // herited function
+			void onReceiveMessage(const ewol::EMessage& _msg);
+			void onObjectRemove(ewol::EObject* _removeObject);
+		public: // resource manager
+			/**
+			 * @brief keep the resource pointer.
+			 * @note Never free this pointer by your own...
+			 * @param[in] _filename Name of the configuration file.
+			 * @return pointer on the resource or NULL if an error occured.
+			 */
+			static appl::ViewerManager* keep(void);
+			/**
+			 * @brief release the keeped resources
+			 * @param[in,out] reference on the object pointer
+			 */
+			static void release(appl::ViewerManager*& _object);
+	};
+};
+
+#endif
+