+/*
+ * 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 "automation.h"
+#include "bcdisplayinfo.h"
+#include "clip.h"
+#include "tracer.h"
+#include "tracerwindow.h"
+#include "cstrdup.h"
+#include "cwindow.h"
+#include "cwindowgui.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "language.h"
+#include "mainerror.h"
+#include "mwindow.h"
+#include "plugin.h"
+#include "pluginserver.h"
+#include "theme.h"
+#include "track.h"
+
+#define COLOR_W 50
+#define COLOR_H 30
+
+TracerNum::TracerNum(TracerWindow *gui, int x, int y, float output)
+ : BC_TumbleTextBox(gui, output, -32767.0f, 32767.0f, x, y, 120)
+{
+ this->gui = gui;
+ set_increment(1);
+ set_precision(1);
+}
+
+TracerNum::~TracerNum()
+{
+}
+
+int TracerPointX::handle_event()
+{
+ if( !TracerNum::handle_event() ) return 0;
+ TracerPointList *point_list = gui->point_list;
+ int hot_point = point_list->get_selection_number(0, 0);
+ TracerPoints &points = gui->plugin->config.points;
+ int sz = points.size();
+ if( hot_point >= 0 && hot_point < sz ) {
+ float v = atof(get_text());
+ points[hot_point]->x = v;
+ point_list->set_point(hot_point, PT_X, v);
+ }
+ point_list->update_list(hot_point);
+ gui->send_configure_change();
+ return 1;
+}
+int TracerPointY::handle_event()
+{
+ if( !TracerNum::handle_event() ) return 0;
+ TracerPointList *point_list = gui->point_list;
+ int hot_point = point_list->get_selection_number(0, 0);
+ TracerPoints &points = gui->plugin->config.points;
+ int sz = points.size();
+ if( hot_point >= 0 && hot_point < sz ) {
+ float v = atof(get_text());
+ points[hot_point]->y = v;
+ point_list->set_point(hot_point, PT_Y, v);
+ }
+ point_list->update_list(hot_point);
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerWindow::TracerWindow(Tracer *plugin)
+ : PluginClientWindow(plugin, 400, 300, 400, 300, 0)
+{
+ this->plugin = plugin;
+ this->title_x = 0; this->point_x = 0;
+ this->title_y = 0; this->point_y = 0;
+ this->new_point = 0; this->del_point = 0;
+ this->point_up = 0; this->point_dn = 0;
+ this->drag = 0; this->draw = 0;
+ this->dragging = 0;
+ this->title_r = 0; this->title_s = 0;
+ this->radius = 0; this->scale = 0;
+ this->last_x = 0; this->last_y = 0;
+ this->point_list = 0; this->pending_config = 0;
+}
+
+TracerWindow::~TracerWindow()
+{
+ delete point_x;
+ delete point_y;
+}
+
+void TracerWindow::create_objects()
+{
+ int x = 10, y = 10;
+ int margin = plugin->get_theme()->widget_border;
+ TracerPoint *pt = plugin->config.points[plugin->config.selected];
+ add_subwindow(title_x = new BC_Title(x, y, _("X:")));
+ int x1 = x + title_x->get_w() + margin;
+ point_x = new TracerPointX(this, x1, y, pt->x);
+ point_x->create_objects();
+ x1 += point_x->get_w() + margin;
+ add_subwindow(new_point = new TracerNewPoint(this, plugin, x1, y));
+ x1 += new_point->get_w() + margin;
+ add_subwindow(point_up = new TracerPointUp(this, x1, y));
+ y += point_x->get_h() + margin;
+ add_subwindow(title_y = new BC_Title(x, y, _("Y:")));
+ x1 = x + title_y->get_w() + margin;
+ point_y = new TracerPointY(this, x1, y, pt->y);
+ point_y->create_objects();
+ x1 += point_y->get_w() + margin;
+ add_subwindow(del_point = new TracerDelPoint(this, plugin, x1, y));
+ x1 += del_point->get_w() + margin;
+ add_subwindow(point_dn = new TracerPointDn(this, x1, y));
+ y += point_y->get_h() + margin + 10;
+
+ add_subwindow(drag = new TracerDrag(this, x, y));
+ if( plugin->config.drag ) {
+ if( !grab(plugin->server->mwindow->cwindow->gui) )
+ eprintf("drag enabled, but compositor already grabbed\n");
+ }
+ x1 = x + drag->get_w() + margin + 20;
+ add_subwindow(draw = new TracerDraw(this, x1, y));
+ x1 += draw->get_w() + margin + 20;
+ add_subwindow(fill = new TracerFill(this, x1, y));
+ x1 += drag->get_w() + margin + 20;
+ add_subwindow(reset = new TracerReset(this, plugin, x1, y+3));
+ y += drag->get_h() + margin;
+
+ add_subwindow(title_r = new BC_Title(x1=x, y, _("Radius:")));
+ x1 += title_r->get_w() + margin;
+ add_subwindow(radius = new TracerRadius(this, x1, y, 100));
+ x1 += radius->get_w() + margin + 20;
+ add_subwindow(title_s = new BC_Title(x1, y, _("Scale:")));
+ x1 += title_s->get_w() + margin;
+ add_subwindow(scale = new TracerScale(this, x1, y, 100));
+ y += radius->get_h() + margin + 20;
+
+ add_subwindow(point_list = new TracerPointList(this, plugin, x, y));
+ point_list->update(plugin->config.selected);
+// y += point_list->get_h() + 10;
+
+ show_window(1);
+}
+
+void TracerWindow::send_configure_change()
+{
+ pending_config = 0;
+ plugin->send_configure_change();
+}
+
+int TracerWindow::grab_event(XEvent *event)
+{
+ int ret = do_grab_event(event);
+ if( pending_config && !grab_event_count() )
+ send_configure_change();
+ return ret;
+}
+
+int TracerWindow::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 cx, cy; cwindow_gui->get_relative_cursor(cx, cy);
+ cx -= canvas->view_x;
+ cy -= canvas->view_y;
+
+ if( !dragging ) {
+ if( cx < 0 || cx >= canvas->view_w ||
+ cy < 0 || cy >= canvas->view_h )
+ return 0;
+ }
+
+ switch( event->type ) {
+ case ButtonPress:
+ if( dragging ) return 0;
+ dragging = event->xbutton.state & ShiftMask ? -1 : 1;
+ break;
+ case ButtonRelease:
+ if( !dragging ) return 0;
+ dragging = 0;
+ return 1;
+ case MotionNotify:
+ if( !dragging ) return 0;
+ break;
+ default:
+ return 0;
+ }
+
+ float cursor_x = cx, cursor_y = cy;
+ canvas->canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
+ int64_t position = plugin->get_source_position();
+ float projector_x, projector_y, projector_z;
+ Track *track = plugin->server->plugin->track;
+ int track_w = track->track_w, track_h = track->track_h;
+ track->automation->get_projector(
+ &projector_x, &projector_y, &projector_z,
+ position, PLAY_FORWARD);
+ projector_x += mwindow->edl->session->output_w / 2;
+ projector_y += mwindow->edl->session->output_h / 2;
+ float output_x = (cursor_x - projector_x) / projector_z + track_w / 2;
+ float output_y = (cursor_y - projector_y) / projector_z + track_h / 2;
+ point_x->update((int64_t)(output_x));
+ point_y->update((int64_t)(output_y));
+ TracerPoints &points = plugin->config.points;
+
+ if( dragging > 0 ) {
+ switch( event->type ) {
+ case ButtonPress: {
+ int button_no = event->xbutton.button;
+ int hot_point = -1;
+ if( button_no == RIGHT_BUTTON ) {
+ hot_point = plugin->new_point();
+ TracerPoint *pt = points[hot_point];
+ pt->x = output_x; pt->y = output_y;
+ point_list->update(hot_point);
+ break;
+ }
+ int sz = points.size();
+ if( hot_point < 0 && sz > 0 ) {
+ TracerPoint *pt = points[hot_point=0];
+ double dist = DISTANCE(output_x,output_y, pt->x,pt->y);
+ for( int i=1; i<sz; ++i ) {
+ pt = points[i];
+ double d = DISTANCE(output_x,output_y, pt->x,pt->y);
+ if( d >= dist ) continue;
+ dist = d; hot_point = i;
+ }
+ pt = points[hot_point];
+ float px = (pt->x - track_w / 2) * projector_z + projector_x;
+ float py = (pt->y - track_h / 2) * projector_z + projector_y;
+ dist = DISTANCE(px, py, cursor_x,cursor_y);
+ if( dist >= HANDLE_W ) hot_point = -1;
+ }
+ if( hot_point >= 0 && sz > 0 ) {
+ TracerPoint *pt = points[hot_point];
+ point_list->set_point(hot_point, PT_X, pt->x = output_x);
+ point_list->set_point(hot_point, PT_Y, pt->y = output_y);
+ point_list->update_list(hot_point);
+ }
+ break; }
+ case MotionNotify: {
+ int hot_point = point_list->get_selection_number(0, 0);
+ if( hot_point >= 0 && hot_point < points.size() ) {
+ TracerPoint *pt = points[hot_point];
+ if( pt->x == output_x && pt->y == output_y ) break;
+ point_list->set_point(hot_point, PT_X, pt->x = output_x);
+ point_list->set_point(hot_point, PT_Y, pt->y = output_y);
+ point_x->update(pt->x);
+ point_y->update(pt->y);
+ point_list->update_list(hot_point);
+ }
+ break; }
+ }
+ }
+ else {
+ switch( event->type ) {
+ case MotionNotify: {
+ float dx = output_x - last_x, dy = output_y - last_y;
+ int sz = points.size();
+ for( int i=0; i<sz; ++i ) {
+ TracerPoint *pt = points[i];
+ point_list->set_point(i, PT_X, pt->x += dx);
+ point_list->set_point(i, PT_Y, pt->y += dy);
+ }
+ int hot_point = point_list->get_selection_number(0, 0);
+ if( hot_point >= 0 && hot_point < sz ) {
+ TracerPoint *pt = points[hot_point];
+ point_x->update(pt->x);
+ point_y->update(pt->y);
+ point_list->update_list(hot_point);
+ }
+ break; }
+ }
+ }
+
+ last_x = output_x; last_y = output_y;
+ pending_config = 1;
+ return 1;
+}
+
+void TracerWindow::done_event(int result)
+{
+ ungrab(client->server->mwindow->cwindow->gui);
+}
+
+TracerPointList::TracerPointList(TracerWindow *gui, Tracer *plugin, int x, int y)
+ : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
+{
+ this->gui = gui;
+ this->plugin = plugin;
+ titles[PT_X] = _("X"); widths[PT_X] = 90;
+ titles[PT_Y] = _("Y"); widths[PT_Y] = 90;
+}
+TracerPointList::~TracerPointList()
+{
+ clear();
+}
+void TracerPointList::clear()
+{
+ for( int i=PT_SZ; --i>=0; )
+ cols[i].remove_all_objects();
+}
+
+int TracerPointList::column_resize_event()
+{
+ for( int i=PT_SZ; --i>=0; )
+ widths[i] = get_column_width(i);
+ return 1;
+}
+
+int TracerPointList::handle_event()
+{
+ int hot_point = get_selection_number(0, 0);
+ const char *x_text = "", *y_text = "";
+ TracerPoints &points = plugin->config.points;
+
+ int sz = points.size();
+ if( hot_point >= 0 && sz > 0 ) {
+ x_text = gui->point_list->cols[PT_X].get(hot_point)->get_text();
+ y_text = gui->point_list->cols[PT_Y].get(hot_point)->get_text();
+ }
+ gui->point_x->update(x_text);
+ gui->point_y->update(y_text);
+ update(hot_point);
+ gui->send_configure_change();
+ return 1;
+}
+
+int TracerPointList::selection_changed()
+{
+ handle_event();
+ return 1;
+}
+
+void TracerPointList::new_point(const char *xp, const char *yp)
+{
+ cols[PT_X].append(new BC_ListBoxItem(xp));
+ cols[PT_Y].append(new BC_ListBoxItem(yp));
+}
+
+void TracerPointList::del_point(int i)
+{
+ for( int sz1=cols[0].size()-1, c=PT_SZ; --c>=0; )
+ cols[c].remove_object_number(sz1-i);
+}
+
+void TracerPointList::set_point(int i, int c, float v)
+{
+ char s[BCSTRLEN]; sprintf(s,"%0.4f",v);
+ set_point(i,c,s);
+}
+void TracerPointList::set_point(int i, int c, const char *cp)
+{
+ cols[c].get(i)->set_text(cp);
+}
+
+int TracerPointList::set_selected(int k)
+{
+ TracerPoints &points = plugin->config.points;
+ int sz = points.size();
+ if( !sz ) return -1;
+ bclamp(k, 0, sz-1);
+ update_selection(&cols[0], k);
+ return k;
+}
+void TracerPointList::update_list(int k)
+{
+ int xpos = get_xposition(), ypos = get_yposition();
+ if( k < 0 ) k = get_selection_number(0, 0);
+ update_selection(&cols[0], k);
+ BC_ListBox::update(&cols[0], &titles[0],&widths[0],PT_SZ, xpos,ypos,k);
+ center_selection();
+}
+void TracerPointList::update(int k)
+{
+ clear();
+ TracerPoints &points = plugin->config.points;
+ int sz = points.size();
+ for( int i=0; i<sz; ++i ) {
+ TracerPoint *pt = points[i];
+ char xtxt[BCSTRLEN]; sprintf(xtxt,"%0.4f", pt->x);
+ char ytxt[BCSTRLEN]; sprintf(ytxt,"%0.4f", pt->y);
+ new_point(xtxt, ytxt);
+ }
+ if( k >= 0 && k < sz ) {
+ gui->point_x->update(gui->point_list->cols[PT_X].get(k)->get_text());
+ gui->point_y->update(gui->point_list->cols[PT_Y].get(k)->get_text());
+ plugin->config.selected = k;
+ }
+
+ update_list(k);
+}
+
+void TracerWindow::update_gui()
+{
+ TracerConfig &config = plugin->config;
+ drag->update(config.drag);
+ draw->update(config.draw);
+ fill->update(config.fill);
+ radius->update(config.radius);
+ scale->update(config.scale);
+ drag->update(config.drag);
+ point_list->update(-1);
+}
+
+
+TracerPointUp::TracerPointUp(TracerWindow *gui, int x, int y)
+ : BC_GenericButton(x, y, _("Up"))
+{
+ this->gui = gui;
+}
+TracerPointUp::~TracerPointUp()
+{
+}
+
+int TracerPointUp::handle_event()
+{
+ TracerPoints &points = gui->plugin->config.points;
+ int sz = points.size();
+ int hot_point = gui->point_list->get_selection_number(0, 0);
+
+ if( sz > 1 && hot_point > 0 ) {
+ TracerPoint *&pt0 = points[hot_point];
+ TracerPoint *&pt1 = points[--hot_point];
+ TracerPoint *t = pt0; pt0 = pt1; pt1 = t;
+ gui->point_list->update(hot_point);
+ }
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerPointDn::TracerPointDn(TracerWindow *gui, int x, int y)
+ : BC_GenericButton(x, y, _("Dn"))
+{
+ this->gui = gui;
+}
+TracerPointDn::~TracerPointDn()
+{
+}
+
+int TracerPointDn::handle_event()
+{
+ TracerPoints &points = gui->plugin->config.points;
+ int sz = points.size();
+ int hot_point = gui->point_list->get_selection_number(0, 0);
+ if( sz > 1 && hot_point < sz-1 ) {
+ TracerPoint *&pt0 = points[hot_point];
+ TracerPoint *&pt1 = points[++hot_point];
+ TracerPoint *t = pt0; pt0 = pt1; pt1 = t;
+ gui->point_list->update(hot_point);
+ }
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerDrag::TracerDrag(TracerWindow *gui, int x, int y)
+ : BC_CheckBox(x, y, gui->plugin->config.drag, _("Drag"))
+{
+ this->gui = gui;
+}
+int TracerDrag::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);
+ gui->plugin->config.drag = value;
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerDraw::TracerDraw(TracerWindow *gui, int x, int y)
+ : BC_CheckBox(x, y, gui->plugin->config.draw, _("Draw"))
+{
+ this->gui = gui;
+}
+int TracerDraw::handle_event()
+{
+ gui->plugin->config.draw = get_value();
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerFill::TracerFill(TracerWindow *gui, int x, int y)
+ : BC_CheckBox(x, y, gui->plugin->config.fill, _("Fill"))
+{
+ this->gui = gui;
+}
+int TracerFill::handle_event()
+{
+ gui->plugin->config.fill = get_value();
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerRadius::TracerRadius(TracerWindow *gui, int x, int y, int w)
+ : BC_ISlider(x,y,0,w,w, -50,50, gui->plugin->config.radius)
+{
+ this->gui = gui;
+}
+int TracerRadius::handle_event()
+{
+ gui->plugin->config.radius = get_value();
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerScale::TracerScale(TracerWindow *gui, int x, int y, int w)
+ : BC_FSlider(x,y, 0,w,w, 1.f,10.f, gui->plugin->config.scale)
+{
+ this->gui = gui;
+}
+int TracerScale::handle_event()
+{
+ gui->plugin->config.scale = get_value();
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerNewPoint::TracerNewPoint(TracerWindow *gui, Tracer *plugin, int x, int y)
+ : BC_GenericButton(x, y, 80, _("New"))
+{
+ this->gui = gui;
+ this->plugin = plugin;
+}
+TracerNewPoint::~TracerNewPoint()
+{
+}
+int TracerNewPoint::handle_event()
+{
+ int k = plugin->new_point();
+ gui->point_list->update(k);
+ gui->send_configure_change();
+ return 1;
+}
+
+TracerDelPoint::TracerDelPoint(TracerWindow *gui, Tracer *plugin, int x, int y)
+ : BC_GenericButton(x, y, 80, C_("Del"))
+{
+ this->gui = gui;
+ this->plugin = plugin;
+}
+TracerDelPoint::~TracerDelPoint()
+{
+}
+int TracerDelPoint::handle_event()
+{
+ int hot_point = gui->point_list->get_selection_number(0, 0);
+ TracerPoints &points = plugin->config.points;
+ if( hot_point >= 0 && hot_point < points.size() ) {
+ plugin->config.del_point(hot_point);
+ if( !points.size() ) plugin->new_point();
+ int sz = points.size();
+ if( hot_point >= sz && hot_point > 0 ) --hot_point;
+ gui->point_list->update(hot_point);
+ gui->send_configure_change();
+ }
+ return 1;
+}
+
+TracerReset::TracerReset(TracerWindow *gui, Tracer *plugin, int x, int y)
+ : BC_GenericButton(x, y, _("Reset"))
+{
+ this->gui = gui;
+ this->plugin = plugin;
+}
+TracerReset::~TracerReset()
+{
+}
+int TracerReset::handle_event()
+{
+ TracerConfig &config = plugin->config;
+ config.drag = 0;
+ config.draw = 0;
+ config.fill = 0;
+ config.radius = 0;
+ config.scale = 1;
+ config.selected = 0;
+ TracerPoints &points = plugin->config.points;
+ points.remove_all_objects();
+ plugin->new_point();
+ gui->point_list->update(0);
+ gui->update_gui();
+ gui->send_configure_change();
+ return 1;
+}
+
projects / goodguy / cinelerra.git / commitdiff