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* Copyright 2010 Inalogic Inc.
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License version 3, as
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* published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranties of
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* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the applicable version of the GNU Lesser General Public
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* License for more details.
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* You should have received a copy of both the GNU Lesser General Public
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* License version 3 along with this program. If not, see
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* <http://www.gnu.org/licenses/>
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* Authored by: Jay Taoko <jay.taoko_AT_gmail_DOT_com>
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#include "BaseObject.h"
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#include "MouseHandler.h"
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#if defined(INL_OS_WINDOWS)
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#include "NuxGraphics/Gfx_Events.h"
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#elif defined(INL_OS_LINUX)
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#include "NuxGraphics/GfxEventsX11.h"
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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typedef BaseArea CoreArea;
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class BaseArea : public BaseObject //public sigc::trackable
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DECLARE_OBJECT_TYPE(BaseArea, BaseObject);
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m_MouseEventCurrent.MouseIn = false;
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void ForceStartFocus(int x, int y);
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void ForceStopFocus(int x, int y);
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virtual long OnEvent(IEvent &ievent, long TraverseInfo, long ProcessEventInfo);
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Draw a colored quad using m_AreaColor.
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Override this function to define a custom drawing function.
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If force_draw is true then the system requests that all objects redraw themselves completely.
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virtual void OnDraw(GraphicsContext& GfxContext, bool force_draw);
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virtual void OverlayDrawing(GraphicsContext& GfxContext) {}
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bool HasKeyboardFocus();
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void SetKeyboardFocus(bool b);
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bool MouseFocusOnOtherArea();
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void CaptureMouseDownAnyWhereElse(bool b);
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bool IsCaptureMouseDownAnyWhereElse() const;
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//bool m_EnableKeyboardInput;
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// void EnableKeyEntry(bool b)
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// m_EnableKeyboardInput = true;
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// bool IsEnableKeyEntry()
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// return m_EnableKeyboardInput; //m_KeyboardHandler.IsEnableKeyEntry();
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// Override the virtual methods from Object Base
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// Here, we get a change to update the text of the keyboard handler.
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virtual void SetBaseString(const TCHAR* Caption);
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void EnableDoubleClick(bool b);
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bool IsDoubleClickEnabled();
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void EnableUserKeyboardProcessing(bool b);
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bool IsUserKeyboardProcessingEnabled();
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virtual bool IsArea() const {return true;}
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unsigned short getKeyState(int nVirtKey);
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// This method reset the mouse position inside the Area. This is necessary for areas that serve as Drag
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// when the area position is reffered to (x_root, y_root) instead of being the system window coordinates (0, 0).
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void SetAreaMousePosition(int x, int y);
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//! Color of the CoreArea
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Color of the CoreArea use to draw a colored quad when OnDraw() is called.
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struct MouseEvent m_MouseEventPrevious;
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struct MouseEvent m_MouseEventCurrent;
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BaseMouseHandler m_EventHandler;
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bool m_hasKeyboardFocus;
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bool m_CaptureMouseDownAnyWhereElse;
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bool m_EnableDoubleClick;
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bool m_EnableUserKeyboardProcessing;
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sigc::signal<void, int, int, int, int, unsigned long, unsigned long> OnMouseMove; // send the current position inside the area
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sigc::signal<void, int, int, unsigned long, unsigned long> OnMouseDown;
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sigc::signal<void, int, int, unsigned long, unsigned long> OnMouseUp;
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sigc::signal<void, int, int, unsigned long, unsigned long> OnMouseEnter;
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sigc::signal<void, int, int, unsigned long, unsigned long> OnMouseLeave;
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sigc::signal<void, int, int, unsigned long, unsigned long> OnMouseClick;
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sigc::signal<void, int, int, unsigned long, unsigned long> OnMouseDoubleClick;
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sigc::signal<void, int, int, int, int, unsigned long, unsigned long> OnMouseDrag; // send (current X, current Y, delta X, delta Y)
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int, // mouse wheel delta: +120/-120 correspond to one notch of the wheel
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unsigned long, // mouse state
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unsigned long // key state
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> OnMouseWheel; // send (current X, current Y, delta X, delta Y)
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sigc::signal<void, unsigned int, unsigned long, unsigned long> OnKeyPressed;
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sigc::signal<void, unsigned int, unsigned long, unsigned long> OnKeyReleased;
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sigc::signal<void> OnValidateKeyboardEntry;
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//! Signal emitted when the area gets the mouse focus. This is the result of a mouse down event.
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sigc::signal<void> OnStartMouseFocus;
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//! Signal emitted when the mouse is released. The area that had the mouse focus receives this signal.
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//! Note that the area may still have the keyboard focus after OnEndMouseFocus is emitted.
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sigc::signal<void> OnEndMouseFocus;
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//! Signal emitted when the area gets the keyboard focus. The is a result of a mouse down event or a call to ForceStartFocus.
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sigc::signal<void> OnStartFocus;
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//! Signal emitted when the area looses the keyboard focus.
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sigc::signal<void> OnEndFocus;
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GraphicsContext& , /*Graphics Context for text operation*/
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unsigned long , /*event type*/
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unsigned long , /*event keysym*/
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unsigned long , /*event state*/
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const char* , /*character*/
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bool , /*true if the key is repeated more than once*/
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unsigned short /*key repeat count*/
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sigc::signal<void, int, int, unsigned long, unsigned long> OnCaptureMouseDownAnyWhereElse;
added
removed
Nux/BaseArea.h
