X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Fnbodycuda%2Fnbodywindow.C;fp=cinelerra-5.1%2Fplugins%2Fnbodycuda%2Fnbodywindow.C;h=c5c7766e442eb0b37527cd528088811c3d76be6a;hb=b1649fe7b38cfb4bbec58b19fb8dda2daa0ce520;hp=0000000000000000000000000000000000000000;hpb=abf5c6bb4dec2c2d03df2872e1d337e3905b3619;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/plugins/nbodycuda/nbodywindow.C b/cinelerra-5.1/plugins/nbodycuda/nbodywindow.C
new file mode 100644
index 00000000..c5c7766e
--- /dev/null
+++ b/cinelerra-5.1/plugins/nbodycuda/nbodywindow.C
@@ -0,0 +1,286 @@
+/*
+ * CINELERRA
+ * Copyright (C) 2014 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program 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 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "bcdisplayinfo.h"
+#include "clip.h"
+#include "cwindow.h"
+#include "cwindowgui.h"
+#include "language.h"
+#include "nbody.h"
+#include "nbodywindow.h"
+#include "mwindow.h"
+#include "mwindowgui.h"
+#include "pluginserver.h"
+#include "theme.h"
+
+static const char *display_modes[] = {
+	N_("point"),
+	N_("sprite"),
+	N_("color"),
+};
+static const int num_display_modes = sizeof(display_modes)/sizeof(*display_modes);
+
+N_BodyWindow::N_BodyWindow(N_BodyMain *plugin)
+ : PluginClientWindow(plugin, 240, 200, 240, 200, 0)
+{
+	this->plugin = plugin; 
+	press_x = press_y = 0;
+	button_no = 0;
+	pending_config = 0;
+}
+
+N_BodyWindow::~N_BodyWindow()
+{
+}
+
+void N_BodyWindow::create_objects()
+{
+	int x = 10, y = 10, pad = 5;
+	int x1 = 100;
+	BC_Title *title;
+	add_subwindow(title = new BC_Title(x,y, _("NBody"), MEDIUMFONT, YELLOW));
+	y += title->get_h() + 2*pad;
+	add_subwindow(title = new BC_Title(x,y, _("set demo:")));
+	set_demo = new N_BodySetDemo(this, x1,y, "0");
+	set_demo->create_objects();
+	y += set_demo->get_h() + pad;
+	add_subwindow(title = new BC_Title(x,y, _("draw mode:")));
+	set_mode = new N_BodySetMode(this, x1,y, _(display_modes[plugin->config.mode]));
+	set_mode->create_objects();
+	y += set_mode->get_h() + pad;
+	add_subwindow(title = new BC_Title(x,y, _("numBodies:")));
+	char text[BCSTRLEN];
+	sprintf(text, "%d", plugin->config.numBodies);
+	num_bodies = new N_BodyNumBodies(this, x1,y, text);
+	num_bodies->create_objects();
+	y += num_bodies->get_h() + pad;
+	add_subwindow(drag = new N_BodyDrag(this, x, y));
+	y += drag->get_h() + pad;
+	add_subwindow(reset = new N_BodyReset(this, x, y));
+	show_window();
+}
+
+void N_BodyWindow::update_gui()
+{
+	set_mode->update(_(display_modes[plugin->config.mode]));
+	char text[BCSTRLEN];
+	sprintf(text, "%d", plugin->config.numBodies);
+	num_bodies->update(text);
+}
+
+
+void N_BodyWindow::send_configure_change()
+{
+	pending_config = 0;
+	plugin->send_configure_change();
+}
+
+int N_BodyWindow::grab_event(XEvent *event)
+{
+	int ret = do_grab_event(event);
+	if( pending_config && !grab_event_count() )
+		send_configure_change();
+	return ret;
+}
+
+int N_BodyWindow::do_grab_event(XEvent *event)
+{
+	switch( event->type ) {
+	case ButtonPress: break;
+	case ButtonRelease: break;
+	case MotionNotify: break;
+	default:
+		return 0;
+	}
+
+	MWindow *mwindow = plugin->server->mwindow;
+	CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
+	CWindowCanvas *canvas = cwindow_gui->canvas;
+	int cursor_x, cursor_y;
+	cwindow_gui->get_relative_cursor(cursor_x, cursor_y);
+	cursor_x -= canvas->view_x;
+	cursor_y -= canvas->view_y;
+	float output_x = cursor_x, output_y = cursor_y;
+	canvas->canvas_to_output(mwindow->edl, 0, output_x, output_y);
+
+	if( !button_no ) {
+		if( cursor_x < 0 || cursor_x >= canvas->view_w ||
+		    cursor_y < 0 || cursor_y >= canvas->view_h )
+			return 0;
+	}
+
+	switch( event->type ) {
+	case ButtonPress:
+		if( button_no ) return 0;
+		press_x = output_x;  press_y = output_y;
+		button_no = event->xbutton.button;
+		break;
+	case ButtonRelease:
+		if( !button_no ) return 0;
+		button_no = 0;
+		return 1;
+	case MotionNotify: {
+		if( !button_no ) return 0;
+		N_BodyConfig &config = plugin->config;
+		double dx = (double)(press_x - output_x);
+		double dy = (double)(press_y - output_y);
+		press_x = output_x;  press_y = output_y;
+		switch( button_no ) {
+		case LEFT_BUTTON: {
+			config.trans[0] += dx / 5.0f;
+			config.trans[1] -= dy / 5.0f;
+			break; }
+		case MIDDLE_BUTTON: {
+			double s = 0.5f * fabs(config.trans[2]);
+			if( s < 0.1 ) s = 0.1;
+			config.trans[2] += (dy / 100.0f) * s;
+			break; }
+		case RIGHT_BUTTON: {
+			config.rot[0] += dy / 5.0f;
+			config.rot[1] += dx / 5.0f;
+			break; }
+		}
+		pending_config = 1;
+		break; }
+	default:
+		return 0;
+	}
+
+	return 1;
+}
+
+void N_BodyWindow::done_event(int result)
+{
+	ungrab(client->server->mwindow->cwindow->gui);
+}
+
+N_BodyDrag::N_BodyDrag(N_BodyWindow *gui, int x, int y)
+ : BC_CheckBox(x, y, 0, _("Drag"))
+{
+	this->gui = gui;
+}
+int N_BodyDrag::handle_event()
+{
+	CWindowGUI *cwindow_gui = gui->plugin->server->mwindow->cwindow->gui;
+	int value = get_value();
+	if( value ) {
+		if( !gui->grab(cwindow_gui) ) {
+			update(value = 0);
+			flicker(10,50);
+		}
+	}
+	else
+		gui->ungrab(cwindow_gui);
+	return 1;
+}
+
+N_BodySetMode::N_BodySetMode(N_BodyWindow *gui, int x, int y, const char *text)
+ : BC_PopupTextBox(gui, 0, text, x, y, 100, 160)
+{
+	this->gui = gui;
+}
+
+void N_BodySetMode::create_objects()
+{
+	BC_PopupTextBox::create_objects();
+	for( int i=0; i<num_display_modes; ++i )
+		mode_items.append(new BC_ListBoxItem(_(display_modes[i])));
+	update_list(&mode_items);
+}
+
+int N_BodySetMode::handle_event()
+{
+	N_BodyMain *plugin = gui->plugin;
+	plugin->config.mode = get_number();
+	plugin->send_configure_change();
+	return 1;
+}
+
+
+N_BodySetDemo::N_BodySetDemo(N_BodyWindow *gui, int x, int y, const char *text)
+ : BC_PopupTextBox(gui, 0, text, x, y, 100, 160)
+{
+	this->gui = gui;
+}
+
+void N_BodySetDemo::create_objects()
+{
+	BC_PopupTextBox::create_objects();
+	for( int i=0; i<N_BodyParams::num_demos; ++i ) {
+		char text[BCSTRLEN];  sprintf(text,"%d",i);
+		demo_items.append(new BC_ListBoxItem(text));
+	}
+	update_list(&demo_items);
+}
+
+int N_BodySetDemo::handle_event()
+{
+	N_BodyMain *plugin = gui->plugin;
+	plugin->selectDemo(get_number());
+	gui->update_gui();
+	plugin->send_configure_change();
+	return 1;
+}
+
+N_BodyNumBodies::N_BodyNumBodies(N_BodyWindow *gui, int x, int y, const char *text)
+ : BC_PopupTextBox(gui, 0, text, x, y, 100, 160)
+{
+	this->gui = gui;
+}
+
+void N_BodyNumBodies::create_objects()
+{
+	BC_PopupTextBox::create_objects();
+	for( int i=0; i<8; ++i ) {
+		char text[BCSTRLEN];  sprintf(text,"%d",1<<(i+6));
+		num_body_items.append(new BC_ListBoxItem(text));
+	}
+	update_list(&num_body_items);
+}
+
+int N_BodyNumBodies::handle_event()
+{
+	N_BodyMain *plugin = gui->plugin;
+	int i = get_number();
+	int n = i >= 0 ? (1 << (i+6)) : atoi(get_text());
+	bclamp(n, 0x10,0x4000);
+	plugin->config.numBodies = n;
+	plugin->send_configure_change();
+	return 1;
+}
+
+N_BodyReset::N_BodyReset(N_BodyWindow *gui, int x, int y)
+ : BC_GenericButton(x, y, _("Reset"))
+{
+	this->gui = gui;
+}
+N_BodyReset::~N_BodyReset()
+{
+}
+
+int N_BodyReset::handle_event()
+{
+	N_BodyMain *plugin = gui->plugin;
+	plugin->config.reset();
+	gui->update_gui();
+	gui->send_configure_change();
+	return 1;
+}
+