WIP

1 files changed, 0 insertions, 240 deletions

diff --git a/src/slideshow.c b/src/slideshow.c
deleted file mode 100644
index 6e1c49d..0000000
--- a/src/slideshow.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * slideshow.c
- *
- * Copyright © 2013-2018 Thomas White <taw@bitwiz.org.uk>
- *
- * This file is part of Colloquium.
- *
- * Colloquium 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 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include "colloquium.h"
-#include "presentation.h"
-#include "render.h"
-#include "pr_clock.h"
-#include "frame.h"
-#include "utils.h"
-
-G_DEFINE_TYPE_WITH_CODE(SCSlideshow, sc_slideshow, GTK_TYPE_WINDOW, NULL)
-
-
-static void sc_slideshow_init(SCSlideshow *ss)
-{
-}
-
-
-void sc_slideshow_class_init(SCSlideshowClass *klass)
-{
-}
-
-
-static void slideshow_rerender(SCSlideshow *ss)
-{
-	int n;
-	gint w, h;
-
-	if ( ss->cur_slide == NULL ) return;
-
-	if ( ss->surface != NULL ) {
-		cairo_surface_destroy(ss->surface);
-	}
-
-	n = slide_number(ss->p, ss->cur_slide);
-	ss->surface = render_sc(ss->cur_slide,
-	                        ss->slide_width, ss->slide_height,
-	                        ss->p->slide_width, ss->p->slide_height,
-	                        ss->p->stylesheet, NULL, ss->p->is, n,
-	                        &ss->top, ss->p->lang);
-
-	w = gtk_widget_get_allocated_width(GTK_WIDGET(ss->drawingarea));
-	h = gtk_widget_get_allocated_height(GTK_WIDGET(ss->drawingarea));
-
-	gtk_widget_queue_draw_area(ss->drawingarea, 0, 0, w, h);
-}
-
-
-static gint ssh_destroy_sig(GtkWidget *widget, SCSlideshow *ss)
-{
-	if ( ss->blank_cursor != NULL ) {
-		g_object_unref(ss->blank_cursor);
-	}
-	if ( ss->surface != NULL ) {
-		cairo_surface_destroy(ss->surface);
-	}
-	if ( ss->inhibit_cookie ) {
-		gtk_application_uninhibit(ss->app, ss->inhibit_cookie);
-	}
-	return FALSE;
-}
-
-
-static gboolean ss_draw_sig(GtkWidget *da, cairo_t *cr, SCSlideshow *ss)
-{
-	double width, height;
-
-	width = gtk_widget_get_allocated_width(GTK_WIDGET(da));
-	height = gtk_widget_get_allocated_height(GTK_WIDGET(da));
-
-	/* Overall background */
-	cairo_rectangle(cr, 0.0, 0.0, width, height);
-	cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
-	cairo_fill(cr);
-
-	if ( !ss->blank ) {
-
-		/* Draw the slide from the cache */
-		cairo_rectangle(cr, ss->xoff, ss->yoff,
-		                ss->slide_width, ss->slide_height);
-		cairo_set_source_surface(cr, ss->surface, ss->xoff, ss->yoff);
-		cairo_fill(cr);
-
-	}
-
-	return FALSE;
-}
-
-
-static gboolean ss_realize_sig(GtkWidget *w, SCSlideshow *ss)
-{
-	if ( (ss->app == NULL) || colloquium_get_hidepointer(COLLOQUIUM(ss->app)) ) {
-
-		/* Hide the pointer */
-		GdkWindow *win;
-		win = gtk_widget_get_window(w);
-		ss->blank_cursor = gdk_cursor_new_for_display(gdk_display_get_default(),
-		                                              GDK_BLANK_CURSOR);
-		gdk_window_set_cursor(GDK_WINDOW(win), ss->blank_cursor);
-
-	} else {
-		ss->blank_cursor = NULL;
-	}
-
-	slideshow_rerender(ss);
-
-	return FALSE;
-}
-
-
-static void ss_size_sig(GtkWidget *widget, GdkRectangle *rect, SCSlideshow *ss)
-{
-	const double sw = ss->p->slide_width;
-	const double sh = ss->p->slide_height;
-
-	if ( sw/sh > (double)rect->width/rect->height ) {
-		/* Slide is too wide.  Letterboxing top/bottom */
-		ss->slide_width = rect->width;
-		ss->slide_height = rect->width * sh/sw;
-	} else {
-		/* Letterboxing at sides */
-		ss->slide_width = rect->height * sw/sh;
-		ss->slide_height = rect->height;
-	}
-
-	ss->xoff = (rect->width - ss->slide_width)/2.0;
-	ss->yoff = (rect->height - ss->slide_height)/2.0;
-
-	printf("screen %i %i\n", rect->width, rect->height);
-	printf("slide %f %f\n", sw, sh);
-	printf("rendering slide at %i %i\n", ss->slide_width, ss->slide_height);
-	printf("offset %i %i\n", ss->xoff, ss->yoff);
-
-	slideshow_rerender(ss);
-}
-
-
-void sc_slideshow_set_slide(SCSlideshow *ss, SCBlock *ns)
-{
-	ss->cur_slide = ns;
-	slideshow_rerender(ss);
-}
-
-
-SCSlideshow *sc_slideshow_new(struct presentation *p, GtkApplication *app)
-{
-	GdkDisplay *display;
-	int n_monitors;
-	SCSlideshow *ss;
-
-	ss = g_object_new(SC_TYPE_SLIDESHOW, NULL);
-	if ( ss == NULL ) return NULL;
-
-	ss->blank = 0;
-	ss->p = p;
-	ss->cur_slide = NULL;
-	ss->blank_cursor = NULL;
-	ss->surface = NULL;
-	ss->app = app;
-
-	ss->drawingarea = gtk_drawing_area_new();
-	gtk_container_add(GTK_CONTAINER(ss), ss->drawingarea);
-
-	gtk_widget_set_can_focus(GTK_WIDGET(ss->drawingarea), TRUE);
-	gtk_widget_add_events(GTK_WIDGET(ss->drawingarea),
-	                      GDK_KEY_PRESS_MASK);
-
-	g_signal_connect(G_OBJECT(ss), "destroy",
-	                 G_CALLBACK(ssh_destroy_sig), ss);
-	g_signal_connect(G_OBJECT(ss), "realize",
-	                 G_CALLBACK(ss_realize_sig), ss);
-	g_signal_connect(G_OBJECT(ss), "size-allocate",
-	                 G_CALLBACK(ss_size_sig), ss);
-
-	g_signal_connect(G_OBJECT(ss->drawingarea), "draw",
-			 G_CALLBACK(ss_draw_sig), ss);
-
-	gtk_widget_grab_focus(GTK_WIDGET(ss->drawingarea));
-
-	display = gdk_display_get_default();
-	n_monitors = gdk_display_get_n_monitors(display);
-
-	GdkMonitor *mon_ss;
-	if ( n_monitors == 1 ) {
-		mon_ss = gdk_display_get_primary_monitor(display);
-		printf(_("Single monitor mode\n"));
-		ss->single_monitor = 1;
-	} else {
-		mon_ss = gdk_display_get_monitor(display, 1);
-		printf(_("Dual monitor mode\n"));
-		ss->single_monitor = 0;
-	}
-
-	/* Workaround because gtk_window_fullscreen_on_monitor doesn't work */
-	GdkRectangle rect;
-	gdk_monitor_get_geometry(mon_ss, &rect);
-	gtk_window_move(GTK_WINDOW(ss), rect.x, rect.y);
-	gtk_window_fullscreen(GTK_WINDOW(ss));
-
-	ss->linked = 1;
-
-	if ( app != NULL ) {
-		ss->inhibit_cookie = gtk_application_inhibit(app, GTK_WINDOW(ss),
-		                                             GTK_APPLICATION_INHIBIT_IDLE,
-		                                             _("Presentation slide show is running"));
-	}
-
-	return ss;
-}
-