tool for the manipulation of the opengl 'camera' properties It handles zooming in/out of the main preview window More...

#include <PreviewCameraTool.h>

Inheritance diagram for PreviewCameraTool:

Public Member Functions
	PreviewCameraTool (PreviewToolHelper *helper)

virtual	~PreviewCameraTool ()

void	Activate ()
	Switch on a tool.

void	MouseWheelEvent (wxMouseEvent &)
	event for mouse wheel processing

void	MouseButtonEvent (wxMouseEvent &e)
	event for mouse button processing

void	MouseMoveEvent (double x, double y, wxMouseEvent &e)
	event for mouse move

Public Member Functions inherited from PreviewTool
	PreviewTool (PreviewToolHelper *helper)

virtual	~PreviewTool ()

Public Member Functions inherited from Tool
	Tool (ToolHelper *helper)
	Construct keeping a pointer to a PreviewToolHelper.

virtual	~Tool ()

virtual void	Deactivate ()
	Switch off a tool.

virtual void	ImagesUnderMouseChangedEvent ()
	Notify when the images directly underneath the mouse pointer have changed.

virtual void	KeypressEvent (int keycode, int modifiers, bool pressed)
	Notify of a Keypress event.

virtual void	BeforeDrawImagesEvent ()
	Draw using OpenGL anything the tool requires underneath the images.

virtual void	AfterDrawImagesEvent ()
	Draw (using OpenGL) images above the others.

virtual void	ReallyAfterDrawImagesEvent ()
	Draw (using OpenGL) the overlays, e.g. crop highlights, guides.

virtual bool	BeforeDrawImageEvent (unsigned int image)
	Draw what the tool requires just before a given image is drawn.

virtual void	AfterDrawImageEvent (unsigned int image)
	Notification called just after the image was drawn normally.

virtual void	MarkDirty ()

Private Member Functions
void	ChangeZoomLevel (bool zoomIn, const hugin_utils::FDiff2D &scrollPos)
	update zoom level

void	UpdateCenter (const hugin_utils::FDiff2D &moveDist)
	update center, used for panning

Private Attributes
bool	m_moving
	flag to indicate that we are moving the view with middle mouse button

hugin_utils::FDiff2D	m_lastScreenPos
	last screen position during moving , needed for real-time update

Additional Inherited Members
Protected Attributes inherited from Tool
ToolHelper *	helper
	The PreviewToolHelper that uses the same preview window and panorama as the tool should.

Detailed Description

tool for the manipulation of the opengl 'camera' properties It handles zooming in/out of the main preview window

Definition at line 34 of file PreviewCameraTool.h.

Constructor & Destructor Documentation

◆ PreviewCameraTool()

PreviewCameraTool::PreviewCameraTool ( PreviewToolHelper * helper )

inlineexplicit

Definition at line 37 of file PreviewCameraTool.h.

◆ ~PreviewCameraTool()

virtual PreviewCameraTool::~PreviewCameraTool ( )

inlinevirtual

Definition at line 38 of file PreviewCameraTool.h.

Member Function Documentation

◆ Activate()

void PreviewCameraTool::Activate ( )

virtual

Switch on a tool.

Inherited classes also register events they want to respond to with the PreviewToolHelper. As events are lost when the tool is deactivated without notification to the PreviewTool, things from the last activation can be cleaned up here too.

Implements Tool.

Definition at line 29 of file PreviewCameraTool.cpp.

References Tool::helper, m_moving, ToolHelper::MOUSE_MOVE, ToolHelper::MOUSE_PRESS, ToolHelper::MOUSE_WHEEL, and ToolHelper::NotifyMe().