praat/fon/MovieWindow.cpp

/* MovieWindow.cpp
 *
 * Copyright (C) 2011-2012,2013,2014,2016,2017 Paul Boersma
 *
 * This code is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This code is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this work. If not, see <http://www.gnu.org/licenses/>.
 */

#include "MovieWindow.h"
#include "EditorM.h"

Thing_implement (MovieWindow, TimeSoundAnalysisEditor, 0);

/********** MENU COMMANDS **********/

void structMovieWindow :: v_createMenuItems_view (EditorMenu menu) {
	our MovieWindow_Parent :: v_createMenuItems_view (menu);
	//EditorMenu_addCommand (menu, L"-- view/realtier --", 0, 0);
	//EditorMenu_addCommand (menu, v_setRangeTitle (), 0, menu_cb_setRange);
}

void structMovieWindow :: v_createMenus () {
	our MovieWindow_Parent :: v_createMenus ();
	//EditorMenu menu = Editor_addMenu (this, L"Movie", 0);
	//EditorMenu_addCommand (menu, L"Add point at cursor", 'T', menu_cb_addPointAtCursor);
	our v_createMenus_analysis ();   // insert some of the ancestor's menus *after* the Movie menus
}

/********** DRAWING AREA **********/

/**
 * @returns a value between 0.0 and 1.0; depends on whether the Sound and/or analyses are visible
 */
static double _MovieWindow_getSoundBottomPosition (MovieWindow me) {
	Movie movie = (Movie) my data;
	bool showAnalysis = (my p_spectrogram_show || my p_pitch_show || my p_intensity_show || my p_formant_show) && movie -> d_sound;
	return movie -> d_sound ? (showAnalysis ? 0.7 : 0.3) : 1.0;
}

void structMovieWindow :: v_draw () {
	Movie movie = (Movie) our data;
	bool showAnalysis = (our p_spectrogram_show || our p_pitch_show || our p_intensity_show || our p_formant_show) && movie -> d_sound;
	double soundY = _MovieWindow_getSoundBottomPosition (this);
	if (movie -> d_sound) {
		Graphics_Viewport viewport = Graphics_insetViewport (our graphics.get(), 0.0, 1.0, soundY, 1.0);
		Graphics_setColour (our graphics.get(), Graphics_WHITE);
		Graphics_setWindow (our graphics.get(), 0.0, 1.0, 0.0, 1.0);
		Graphics_fillRectangle (our graphics.get(), 0.0, 1.0, 0.0, 1.0);
		TimeSoundEditor_drawSound (this, -1.0, 1.0);
		Graphics_flushWs (our graphics.get());
		Graphics_resetViewport (our graphics.get(), viewport);
	}
	if (true) {
		Graphics_Viewport viewport = Graphics_insetViewport (our graphics.get(), 0.0, 1.0, 0.0, 0.3);
		Graphics_setColour (our graphics.get(), Graphics_WHITE);
		Graphics_setWindow (our graphics.get(), 0.0, 1.0, 0.0, 1.0);
		Graphics_fillRectangle (our graphics.get(), 0.0, 1.0, 0.0, 1.0);
		Graphics_setColour (our graphics.get(), Graphics_BLACK);
		Graphics_setWindow (our graphics.get(), our startWindow, our endWindow, 0.0, 1.0);
		integer firstFrame = Sampled_xToNearestIndex (movie, our startWindow);
		integer lastFrame = Sampled_xToNearestIndex (movie, our endWindow);
		if (firstFrame < 1) firstFrame = 1;
		if (lastFrame > movie -> nx) lastFrame = movie -> nx;
		for (integer iframe = firstFrame; iframe <= lastFrame; iframe ++) {
			double time = Sampled_indexToX (movie, iframe);
			double timeLeft = time - 0.5 * movie -> dx, timeRight = time + 0.5 * movie -> dx;
			if (timeLeft < our startWindow) timeLeft = our startWindow;
			if (timeRight > our endWindow) timeRight = our endWindow;
			Movie_paintOneImageInside (movie, our graphics.get(), iframe, timeLeft, timeRight, 0.0, 1.0);
		}
		Graphics_flushWs (our graphics.get());
		Graphics_resetViewport (our graphics.get(), viewport);
	}
	if (showAnalysis) {
		Graphics_Viewport viewport = Graphics_insetViewport (our graphics.get(), 0.0, 1.0, 0.3, soundY);
		our v_draw_analysis ();
		Graphics_flushWs (our graphics.get());
		Graphics_resetViewport (our graphics.get(), viewport);
		/* Draw pulses. */
		if (our p_pulses_show) {
			viewport = Graphics_insetViewport (our graphics.get(), 0.0, 1.0, soundY, 1.0);
			our v_draw_analysis_pulses ();
			TimeSoundEditor_drawSound (this, -1.0, 1.0);   // second time, partially across the pulses
			Graphics_flushWs (our graphics.get());
			Graphics_resetViewport (our graphics.get(), viewport);
		}
	}
	our v_updateMenuItems_file ();
}

void structMovieWindow :: v_highlightSelection (double left, double right, double bottom, double top) {
	if (our p_spectrogram_show)
		Graphics_highlight (our graphics.get(), left, right, 0.3 * bottom + 0.7 * top, top);
	else
		Graphics_highlight (our graphics.get(), left, right, 0.7 * bottom + 0.3 * top, top);
}

void structMovieWindow :: v_unhighlightSelection (double left, double right, double bottom, double top) {
	if (our p_spectrogram_show)
		Graphics_highlight (our graphics.get(), left, right, 0.3 * bottom + 0.7 * top, top);
	else
		Graphics_highlight (our graphics.get(), left, right, 0.7 * bottom + 0.3 * top, top);
}

bool structMovieWindow :: v_click (double xWC, double yWC, bool shiftKeyPressed) {
	return our MovieWindow_Parent :: v_click (xWC, yWC, shiftKeyPressed);
}

void structMovieWindow :: v_play (double tmin, double tmax) {
	Movie movie = (Movie) data;
	Movie_play (movie, our graphics.get(), tmin, tmax, theFunctionEditor_playCallback, this);
}

void MovieWindow_init (MovieWindow me, conststring32 title, Movie movie) {
	Melder_assert (movie);
	TimeSoundAnalysisEditor_init (me, title, movie, movie -> d_sound.get(), false);
}

autoMovieWindow MovieWindow_create (conststring32 title, Movie movie) {
	try {
		autoMovieWindow me = Thing_new (MovieWindow);
		MovieWindow_init (me.get(), title, movie);
		return me;
	} catch (MelderError) {
		Melder_throw (U"Movie window not created.");
	}
}

/* End of file MovieWindow.cpp */