TrackCanvas Class Reference

#include <trackcanvas.h>

Inherits BC_SubWindow.

Collaboration diagram for TrackCanvas:

[legend]

Public Member Functions
	TrackCanvas (MWindow *mwindow, MWindowGUI *gui)
	~TrackCanvas ()
int	create_objects ()
void	resize_event ()
int	drag_start_event ()
int	drag_motion_event ()
int	cursor_leave_event ()
int	drag_stop_event ()
int	keypress_event ()
void	draw_resources (int mode=0, int indexes_only=0, Asset *index_asset=0)
void	draw_highlight_rectangle (int x, int y, int w, int h)
void	draw_highlight_insertion (int x, int y, int w, int h)
void	draw_playback_cursor ()
void	draw_highlighting ()
void	draw_overlays ()
void	update_handles ()
void	get_transition_coords (int64_t &x, int64_t &y, int64_t &w, int64_t &h)
void	get_handle_coords (Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
void	draw_title (Edit *edit, int64_t edit_x, int64_t edit_y, int64_t edit_w, int64_t edit_h)
void	draw_automation ()
void	draw_inout_points ()
void	draw_auto (Auto *current, int x, int y, int center_pixel, int zoom_track, int color)
void	draw_floatauto (Auto *current, int x, int y, int in_x, int in_y, int out_x, int out_y, int center_pixel, int zoom_track, int color)
int	test_auto (Auto *current, int x, int y, int center_pixel, int zoom_track, int cursor_x, int cursor_y, int buttonpress)
int	test_floatauto (Auto *current, int x, int y, int in_x, int in_y, int out_x, int out_y, int center_pixel, int zoom_track, int cursor_x, int cursor_y, int buttonpress)
void	draw_floatline (int center_pixel, FloatAuto *previous, FloatAuto *current, FloatAutos *autos, double unit_start, double zoom_units, double yscale, int ax, int ay, int ax2, int ay2, int color, int autogrouptype)
int	test_floatline (int center_pixel, FloatAutos *autos, double unit_start, double zoom_units, double yscale, int x1, int x2, int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
void	draw_toggleline (int center_pixel, int ax, int ay, int ax2, int ay2, int color)
int	test_toggleline (Autos *autos, int center_pixel, int x1, int y1, int x2, int y2, int cursor_x, int cursor_y, int buttonpress)
int	do_keyframes (int cursor_x, int cursor_y, int draw, int buttonpress, int &new_cursor, int &update_cursor, int &rerender)
int	do_float_autos (Track *track, Autos *autos, int cursor_x, int cursor_y, int draw, int buttonpress, int color, Auto *&auto_instance, int autogrouptype)
int	do_toggle_autos (Track *track, Autos *autos, int cursor_x, int cursor_y, int draw, int buttonpress, int color, Auto *&auto_instance)
int	do_autos (Track *track, Autos *autos, int cursor_x, int cursor_y, int draw, int buttonpress, BC_Pixmap *pixmap, Auto *&auto_instance)
int	do_plugin_autos (Track *track, int cursor_x, int cursor_y, int draw, int buttonpress, Plugin *&keyframe_plugin, KeyFrame *&keyframe_instance)
void	calculate_viewport (Track *track, double &view_start, double &unit_start, double &view_end, double &unit_end, double &yscale, int &center_pixel, double &zoom_sample, double &zoom_units)
float	percentage_to_value (float percentage, int is_toggle, Auto *reference, int autogrouptype)
void	calculate_auto_position (double *x, double *y, double *in_x, double *in_y, double *out_x, double *out_y, Auto *current, double unit_start, double zoom_units, double yscale, int autogrouptype)
void	synchronize_autos (float change, Track *skip, FloatAuto *fauto, int fill_gangs)
void	draw_brender_start ()
void	draw_loop_points ()
void	draw_transitions ()
void	draw_drag_handle ()
void	draw_plugins ()
void	refresh_plugintoggles ()
void	update_edit_handles (Edit *edit, int64_t edit_x, int64_t edit_y, int64_t edit_w, int64_t edit_h)
void	update_transitions ()
void	update_keyframe_handles (Track *track)
void	draw (int mode=0, int hide_cursor=1)
void	draw_indexes (Asset *asset)
void	edit_dimensions (Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
void	track_dimensions (Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
void	plugin_dimensions (Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
void	get_pixmap_size (Edit *edit, int64_t edit_x, int64_t edit_w, int64_t &pixmap_x, int64_t &pixmap_w, int64_t &pixmap_h)
ResourcePixmap *	create_pixmap (Edit *edit, int64_t edit_x, int64_t pixmap_x, int64_t pixmap_w, int64_t pixmap_h)
int	set_index_file (int flash, Asset *asset)
void	update_cursor ()
int	do_edit_handles (int cursor_x, int cursor_y, int button_press, int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
int	do_plugin_handles (int cursor_x, int cursor_y, int button_press, int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
int	do_edits (int cursor_x, int cursor_y, int button_press, int drag_start, int &redraw, int &rerender, int &new_cursor, int &update_cursor)
int	do_tracks (int cursor_x, int cursor_y, int button_press)
int	test_resources (int cursor_x, int cursor_y)
int	do_plugins (int cursor_x, int cursor_y, int drag_start, int button_press, int &redraw, int &rerender)
int	do_transitions (int cursor_x, int cursor_y, int button_press, int &new_cursor, int &update_cursor)
int	button_press_event ()
int	button_release_event ()
int	cursor_motion_event ()
int	activate ()
int	deactivate ()
int	repeat_event (int64_t duration)
void	start_dragscroll ()
void	stop_dragscroll ()
int	start_selection (double position)
int	drag_motion ()
int	drag_stop ()
int64_t	get_drop_position (int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
void	end_edithandle_selection ()
void	end_pluginhandle_selection ()
double	time_visible ()
void	update_drag_handle ()
int	update_drag_edit ()
int	update_drag_floatauto (int cursor_x, int cursor_y)
int	update_drag_toggleauto (int cursor_x, int cursor_y)
int	update_drag_auto (int cursor_x, int cursor_y)
int	update_drag_pluginauto (int cursor_x, int cursor_y)
void	update_drag_caption ()
int	get_title_h ()
int	resource_h ()
void	test_timer ()
int	button_release ()
int	draw_playback_cursor (int pixel, int flash=1)
int	draw_loop_point (int64_t position, int flash)
void	draw_paste_destination ()
int	draw_floating_handle (int flash)
Data Fields
MWindow *	mwindow
MWindowGUI *	gui
ArrayList< ResourcePixmap * >	resource_pixmaps
BC_Pixmap *	background_pixmap
BC_DragWindow *	drag_popup
BC_Pixmap *	transition_pixmap
EditHandles *	edit_handles
BC_Pixmap *	keyframe_pixmap
BC_Pixmap *	camerakeyframe_pixmap
BC_Pixmap *	modekeyframe_pixmap
BC_Pixmap *	pankeyframe_pixmap
BC_Pixmap *	projectorkeyframe_pixmap
BC_Pixmap *	maskkeyframe_pixmap
int	active
int	drag_scroll
int	hourglass_enabled
VFrame *	temp_picon
Timer *	resource_timer
ArrayList< PluginOn * >	plugin_on_toggles
ArrayList< PluginShow * >	plugin_show_toggles
ResourceThread *	resource_thread
Private Member Functions
int	end_translation ()
int	auto_reposition (int &cursor_x, int &cursor_y, int64_t cursor_position)
int	update_selection (int64_t cursor_position)
int	update_handle_selection (int64_t cursor_position)
Private Attributes
int	auto_selected
int	translate_selected
int	handle_selected
int	which_handle
int64_t	handle_oldposition
int64_t	handle_position
int	handle_pixel
int	handle_mode
int	current_end
double	selection_midpoint1
double	selection_midpoint2
int	region_selected
int	selection_type

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Detailed Description

Definition at line 26 of file trackcanvas.h.

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Constructor & Destructor Documentation

TrackCanvas::TrackCanvas	(	MWindow *	mwindow,
		MWindowGUI *	gui
	)

Definition at line 62 of file trackcanvas.C.

References active, auto_selected, current_end, drag_popup, drag_scroll, handle_pixel, handle_selected, hourglass_enabled, region_selected, resource_thread, resource_timer, selection_midpoint1, selection_midpoint2, selection_type, temp_picon, translate_selected, and which_handle.

TrackCanvas::~TrackCanvas

(

)

Definition at line 88 of file trackcanvas.C.

References background_pixmap, camerakeyframe_pixmap, edit_handles, keyframe_pixmap, maskkeyframe_pixmap, modekeyframe_pixmap, pankeyframe_pixmap, projectorkeyframe_pixmap, resource_pixmaps, resource_timer, temp_picon, ArrayList< TYPE >::total, and ArrayList< TYPE >::values.

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Member Function Documentation

int TrackCanvas::create_objects

(

)

Definition at line 105 of file trackcanvas.C.

References background_pixmap, BC_WindowBase::BC_Pixmap, Theme::camerakeyframe_data, camerakeyframe_pixmap, ResourceThread::create_objects(), draw(), edit_handles, BC_WindowBase::flash(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), Theme::keyframe_data, keyframe_pixmap, Theme::maskkeyframe_data, maskkeyframe_pixmap, Theme::modekeyframe_data, modekeyframe_pixmap, mwindow, Theme::pankeyframe_data, pankeyframe_pixmap, Theme::projectorkeyframe_data, projectorkeyframe_pixmap, resource_thread, MWindow::theme, and update_cursor().

Referenced by MWindowGUI::create_objects().

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void TrackCanvas::resize_event

(

)

Definition at line 123 of file trackcanvas.C.

References draw(), and BC_WindowBase::flash().

Referenced by MWindowGUI::resize_event().

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int TrackCanvas::drag_start_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 271 of file trackcanvas.C.

References MainSession::current_operation, do_edits(), do_plugins(), BC_WindowBase::get_drag_x(), BC_WindowBase::get_drag_y(), BC_WindowBase::is_event_win(), mwindow, MWindow::session, and update_cursor().

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int TrackCanvas::drag_motion_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 308 of file trackcanvas.C.

References drag_motion().

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int TrackCanvas::cursor_leave_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 313 of file trackcanvas.C.

int TrackCanvas::drag_stop_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 323 of file trackcanvas.C.

References drag_popup, and drag_stop().

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int TrackCanvas::keypress_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 131 of file trackcanvas.C.

void TrackCanvas::draw_resources	(	int	mode = 0,
		int	indexes_only = 0,
		Asset *	index_asset = 0
	)

Definition at line 804 of file trackcanvas.C.

References background_pixmap, create_pixmap(), ResourcePixmap::draw_data(), BC_Pixmap::draw_pixmap(), edit_dimensions(), ResourcePixmap::edit_id, MWindow::edl, List< TYPE >::first, BC_WindowBase::get_h(), get_pixmap_size(), BC_WindowBase::get_w(), hourglass_enabled, mwindow, NEXT, Asset::path, BC_WindowBase::pixmap, ResourcePixmap::pixmap_h, ResourcePixmap::pixmap_w, ResourcePixmap::pixmap_x, ArrayList< TYPE >::remove(), ArrayList< TYPE >::remove_all_objects(), ResourcePixmap::resize(), resource_pixmaps, resource_thread, resource_timer, EDL::session, EDLSession::show_assets, ResourceThread::start_draw(), ResourceThread::stop_draw(), BC_WindowBase::stop_hourglass(), ArrayList< TYPE >::total, TRACK_AUDIO, EDL::tracks, Timer::update(), ArrayList< TYPE >::values, MWindowGUI::visible(), and ResourcePixmap::visible.

Referenced by draw(), and draw_indexes().

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void TrackCanvas::draw_highlight_rectangle	(	int	x,
		int	y,
		int	w,
		int	h
	)

Definition at line 1306 of file trackcanvas.C.

References BLACK, BLUE, BC_WindowBase::draw_rectangle(), BC_WindowBase::draw_triangle_left(), BC_WindowBase::draw_triangle_right(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), GREEN, MIN, RED, BC_WindowBase::set_color(), BC_WindowBase::set_inverse(), BC_WindowBase::set_opaque(), WHITE, and YELLOW.

Referenced by draw_highlighting(), and draw_paste_destination().

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void TrackCanvas::draw_highlight_insertion	(	int	x,
		int	y,
		int	w,
		int	h
	)

Definition at line 1347 of file trackcanvas.C.

References BLACK, BLUE, BC_WindowBase::draw_rectangle(), BC_WindowBase::draw_triangle_left(), BC_WindowBase::draw_triangle_right(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), GREEN, MIN, RED, BC_WindowBase::set_color(), BC_WindowBase::set_inverse(), BC_WindowBase::set_opaque(), WHITE, and YELLOW.

Referenced by draw_paste_destination().

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void TrackCanvas::draw_playback_cursor

(

)

Definition at line 1405 of file trackcanvas.C.

Referenced by draw_overlays().

void TrackCanvas::draw_highlighting

(

)

Definition at line 1460 of file trackcanvas.C.

References MainSession::current_operation, Track::data_type, MainSession::drag_plugin, BC_WindowBase::draw_box(), draw_highlight_rectangle(), draw_paste_destination(), edit_dimensions(), MainSession::edit_highlighted, MWindow::edl, EDLSession::frame_rate, BC_WindowBase::get_h(), Track::get_length(), LocalSession::get_selectionend(), LocalSession::get_selectionstart(), get_transition_coords(), BC_WindowBase::get_w(), BC_WindowBase::h, List< TYPE >::last, Edit::length, EDL::local_session, mwindow, plugin_dimensions(), MainSession::plugin_highlighted, MainSession::pluginset_highlighted, Units::round(), EDLSession::sample_rate, EDL::session, MWindow::session, Units::to_int64(), TRACK_AUDIO, track_dimensions(), Track::track_h, MainSession::track_highlighted, TRACK_VIDEO, Track::track_w, LocalSession::view_start, MWindowGUI::visible(), BC_WindowBase::w, BC_WindowBase::x, BC_WindowBase::y, and LocalSession::zoom_sample.

Referenced by draw_overlays().

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