ImageTransitionBarWipe Class Reference

Bar Wipe transitions. More...

Inheritance diagram for ImageTransitionBarWipe:

[legend]Collaboration diagram for ImageTransitionBarWipe:

[legend]List of all members.

Public Member Functions
	ImageTransitionBarWipe ()
virtual	~ImageTransitionBarWipe ()
char *	GetDescription () const
void	Left (uint8_t *io, uint8_t *mesh, int width, int height, double position)
void	Right (uint8_t *io, uint8_t *mesh, int width, int height, double position)
void	Down (uint8_t *io, uint8_t *mesh, int width, int height, double position)
void	Up (uint8_t *io, uint8_t *mesh, int width, int height, double position)
void	GetFrame (uint8_t *pixels, uint8_t *mesh, int width, int height, double position, double frame_delta, bool reverse)
void	AttachWidgets (GtkBin *bin)
void	DetachWidgets (GtkBin *bin)
Private Attributes
GtkWidget *	window
int	type

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Detailed Description

Bar Wipe transitions.

Definition at line 149 of file image_transitions.cc.

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Constructor & Destructor Documentation

ImageTransitionBarWipe::ImageTransitionBarWipe (   )  [inline]

Definition at line 156 of file image_transitions.cc. References lookup_widget(), magick_glade, Repaint(), and window. { window = glade_xml_get_widget( magick_glade, "image_transition_bar_wipe" ); GtkWidget* widget = lookup_widget( window, "optionmenu_wipe" ); g_signal_connect( G_OBJECT( widget ), "changed", G_CALLBACK( Repaint ), 0 ); }

virtual ImageTransitionBarWipe::~ImageTransitionBarWipe (   )  [inline, virtual]

Definition at line 163 of file image_transitions.cc. References window. { gtk_widget_destroy( window ); }

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Member Function Documentation

void ImageTransitionBarWipe::AttachWidgets (  GtkBin *  bin  )  [inline, virtual]

Reimplemented from GDKImageTransition. Definition at line 240 of file image_transitions.cc. References window. { gtk_widget_reparent( ( GTK_BIN( window ) ) ->child, GTK_WIDGET( bin ) ); }

void ImageTransitionBarWipe::DetachWidgets (  GtkBin *  bin  )  [inline, virtual]

Reimplemented from GDKImageTransition. Definition at line 245 of file image_transitions.cc. References window. { gtk_widget_reparent( ( GTK_BIN( bin ) ) ->child, GTK_WIDGET( window ) ); }

void ImageTransitionBarWipe::Down (  uint8_t *  io, uint8_t *  mesh, int  width, int  height, double  position )  [inline]

Definition at line 200 of file image_transitions.cc. Referenced by GetFrame(). { int roll_height = ( int ) ( height * position ); memmove( io + roll_height * width * 3, io, ( height - roll_height ) * width * 3 ); for ( int y = 0; y < roll_height; y ++ ) { uint8_t *p = io + y * width * 3; uint8_t *k = mesh + ( y + height - roll_height ) * width * 3; memcpy( p, k, width * 3 ); } }

char* ImageTransitionBarWipe::GetDescription (   )  const [inline, virtual]

Implements ImageTransition. Definition at line 168 of file image_transitions.cc. { return _( "Push Wipe" ); }

void ImageTransitionBarWipe::GetFrame (  uint8_t *  pixels, uint8_t *  mesh, int  width, int  height, double  position, double  frame_delta, bool  reverse )  [inline, virtual]

Implements ImageTransition. Definition at line 224 of file image_transitions.cc. References Down(), Left(), lookup_widget(), Right(), type, Up(), and window. { GtkMenu * menu = GTK_MENU( gtk_option_menu_get_menu( GTK_OPTION_MENU( lookup_widget( window, "optionmenu_wipe" ) ) ) ); GtkWidget *active_item = gtk_menu_get_active( menu ); type = g_list_index ( GTK_MENU_SHELL ( menu ) ->children, active_item ); if ( type == 0 && !reverse ) Left( pixels, mesh, width, height, position ); else if ( type == 0 && reverse ) Right( pixels, mesh, width, height, position ); else if ( type == 1 && !reverse ) Down( pixels, mesh, width, height, position ); else if ( type == 1 && reverse ) Up( pixels, mesh, width, height, position ); }

void ImageTransitionBarWipe::Left (  uint8_t *  io, uint8_t *  mesh, int  width, int  height, double  position )  [inline]

Definition at line 173 of file image_transitions.cc. Referenced by GetFrame(). { int roll_width = ( int ) ( width * position ); for ( int y = 0; y < height; y ++ ) { uint8_t *k = mesh + y * width * 3; uint8_t *p = io + y * width * 3; memmove( p, p + roll_width * 3, ( width * 3 ) - roll_width * 3 ); p = io + ( ( y + 1 ) * width * 3 ) - roll_width * 3; memcpy( p, k, roll_width * 3 ); } }

void ImageTransitionBarWipe::Right (  uint8_t *  io, uint8_t *  mesh, int  width, int  height, double  position )  [inline]

Definition at line 186 of file image_transitions.cc. Referenced by GetFrame(). { uint8_t temp[ 720 * 3 ]; int roll_width = ( int ) ( width * position ); for ( int y = 0; y < height; y ++ ) { uint8_t *k = mesh + y * width * 3; uint8_t *p = io + y * width * 3; memcpy( temp, k + ( width - roll_width ) * 3, roll_width * 3 ); memcpy( temp + roll_width * 3, p, ( width * 3 ) - roll_width * 3 ); memcpy( p, temp, width * 3 ); } }

void ImageTransitionBarWipe::Up (  uint8_t *  io, uint8_t *  mesh, int  width, int  height, double  position )  [inline]

Definition at line 212 of file image_transitions.cc. Referenced by GetFrame(). { int roll_height = ( int ) ( height * ( 1 - position ) ); memmove( io, io + ( height - roll_height ) * width * 3, roll_height * width * 3 ); for ( int y = roll_height; y < height; y ++ ) { uint8_t *p = io + y * width * 3; uint8_t *k = mesh + ( y - roll_height ) * width * 3; memcpy( p, k, width * 3 ); } }

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Member Data Documentation

int ImageTransitionBarWipe::type [private]

Definition at line 153 of file image_transitions.cc. Referenced by GetFrame().

GtkWidget* ImageTransitionBarWipe::window [private]

Definition at line 152 of file image_transitions.cc. Referenced by AttachWidgets(), DetachWidgets(), GetFrame(), ImageTransitionBarWipe(), and ~ImageTransitionBarWipe().

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The documentation for this class was generated from the following file:

• image_transitions.cc

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