--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2011 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 "clip.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "language.h"
+#include "meterpanel.h"
+#include "mwindow.h"
+#include "preferences.h"
+#include "theme.h"
+#include "vframe.h"
+
+
+
+MeterPanel::MeterPanel(MWindow *mwindow, BC_WindowBase *subwindow,
+ int x, int y, int w, int h, int meter_count,
+ int visible, int use_headroom, int use_titles)
+{
+ this->subwindow = subwindow;
+ this->mwindow = mwindow;
+ this->x = x;
+ this->y = y;
+ this->w = w;
+ this->h = h;
+ this->meter_count = meter_count;
+ this->visible = visible;
+ this->use_headroom = use_headroom;
+ this->use_titles = use_titles;
+}
+
+
+MeterPanel::~MeterPanel()
+{
+ meters.remove_all_objects();
+ meter_titles.remove_all_objects();
+}
+
+void MeterPanel::create_objects()
+{
+ set_meters(meter_count, visible);
+}
+
+int MeterPanel::set_meters(int meter_count, int visible)
+{
+ if(meter_count != meters.total || visible != this->visible)
+ {
+// Delete old meters
+ if(meter_count != meters.total)
+ {
+ meters.remove_all_objects();
+ meter_titles.remove_all_objects();
+ meter_peaks.remove_all();
+ }
+
+ this->meter_count = meter_count;
+ this->visible = visible;
+// if(!visible) this->meter_count = 0;
+
+ if(meter_count && !meters.size())
+ {
+ int x1 = this->x;
+ int y1 = this->y;
+ int h1 = get_meter_h();
+ int border = mwindow->theme->widget_border;
+ for(int i = 0; i < meter_count; i++)
+ {
+//printf("MeterPanel::set_meters %d %d %d %d\n", __LINE__, i, x1, get_meter_w(i));
+ y1 = this->y;
+
+ if(use_titles)
+ {
+ BC_Title *new_title;
+ subwindow->add_subwindow(new_title = new BC_Title(
+ get_title_x(i, "0"),
+ y1,
+ "0",
+ SMALLFONT));
+ y1 += new_title->get_h() + border;
+ meter_titles.append(new_title);
+ }
+
+ MeterMeter *new_meter;
+ subwindow->add_subwindow(new_meter = new MeterMeter(mwindow,
+ this,
+ x1,
+ y1,
+ this->w > 0 ? get_meter_w(i) : -1,
+ h1,
+ (i == 0)));
+ meters.append(new_meter);
+ x1 += get_meter_w(i) + border;
+
+ meter_peaks.append(0);
+ }
+ }
+ }
+
+ return 0;
+}
+
+void MeterPanel::reposition_window(int x, int y, int w, int h)
+{
+ this->x = x;
+ this->y = y;
+ this->w = w;
+ this->h = h;
+
+//printf("MeterPanel::reposition_window 0 %d\n", meter_count);
+
+ int border = mwindow->theme->widget_border;
+ int x1 = x;
+ for(int i = 0; i < meter_count; i++)
+ {
+ if(use_titles)
+ {
+ meter_titles.get(i)->reposition_window(
+ get_title_x(i, meter_titles.get(i)->get_text()),
+ meter_titles.get(i)->get_y());
+ }
+//printf("MeterPanel::reposition_window %d %d %d %d\n", __LINE__, i, x1, get_meter_w(i));
+ meters.get(i)->reposition_window(x1,
+ meters.get(i)->get_y(),
+ get_meter_w(i),
+ get_meter_h());
+ x1 += get_meter_w(i) + border;
+ }
+}
+
+int MeterPanel::change_status_event(int new_status)
+{
+//printf("MeterPanel::change_status_event\n");
+ return 1;
+}
+
+int MeterPanel::get_reset_x()
+{
+ return x +
+ get_meters_width(mwindow->theme, meter_count, visible) -
+ mwindow->theme->over_button[0]->get_w();
+}
+
+int MeterPanel::get_reset_y()
+{
+ return y + h - mwindow->theme->over_button[0]->get_h();
+}
+
+int MeterPanel::get_title_x(int number, const char *text)
+{
+ int border = mwindow->theme->widget_border;
+ int x1 = x;
+
+ for(int i = 0; i < meter_count; i++)
+ {
+ if(i == number)
+ {
+ int text_w = subwindow->get_text_width(SMALLFONT, text);
+ int title_x = x1;
+ int meter_w = (i == 0) ?
+ get_meter_w(i) - BC_Meter::get_title_w() :
+ get_meter_w(i);
+ title_x += (i == 0) ? BC_Meter::get_title_w() : 0;
+ title_x += meter_w / 2 -
+ text_w / 2;
+ title_x = MAX(title_x, x1);
+ if(i == 0) title_x = MAX(title_x, x1 + BC_Meter::get_title_w());
+ return title_x;
+ }
+
+
+ x1 += get_meter_w(i) + border;
+ }
+ return -1;
+}
+
+int MeterPanel::get_meters_width(Theme *theme, int meter_count, int visible)
+{
+//printf("MeterPanel::get_meters_width %d %d\n", BC_Meter::get_title_w(), BC_Meter::get_meter_w());
+ return visible ?
+ (BC_Meter::get_title_w() +
+ theme->widget_border +
+ BC_Meter::get_meter_w() * meter_count +
+ theme->widget_border * (meter_count - 1)) :
+ 0;
+}
+
+
+int MeterPanel::get_meter_w(int number)
+{
+ int border = mwindow->theme->widget_border;
+ int meter_w;
+ if( w > 0 ) {
+ meter_w = (w - BC_Meter::get_title_w() -
+ (meter_count - 1) * border) / meter_count;
+ if( meter_w < 3 ) meter_w = 3;
+ }
+ else
+ meter_w = BC_Meter::get_meter_w();
+ if( !number )
+ meter_w += BC_Meter::get_title_w();
+ return meter_w;
+}
+
+int MeterPanel::get_meter_h()
+{
+ int border = mwindow->theme->widget_border;
+ if(use_titles)
+ {
+ return h - border - subwindow->get_text_height(SMALLFONT);
+ }
+ else
+ {
+ return h;
+ }
+}
+
+void MeterPanel::update(double *levels)
+{
+ if( !visible || subwindow->get_hidden()) return;
+
+
+ for(int i = 0; i < meter_count; i++)
+ {
+ meters.values[i]->update(levels[i], levels[i] > 1.0);
+
+ if(use_titles &&
+ levels[i] > meter_peaks.get(i))
+ {
+ update_peak(i, levels[i]);
+ }
+ }
+}
+
+void MeterPanel::init_meters(int dmix)
+{
+ for(int i = 0; i < meter_count; i++)
+ {
+ meters.values[i]->reset(dmix);
+ }
+}
+
+void MeterPanel::update_peak(int number, float value)
+{
+ if(use_titles && number < meter_count)
+ {
+ meter_peaks.set(number, value);
+
+ float db_value = DB::todb(value);
+ char string[BCTEXTLEN] = { 0 };
+ if(db_value <= mwindow->edl->session->min_meter_db)
+ {
+ sprintf(string, "oo");
+ }
+ else
+ if(db_value > 0)
+ {
+ sprintf(string, "+%.1f",
+ db_value);
+ }
+ else
+ {
+ sprintf(string, "%.1f",
+ db_value);
+ }
+
+ meter_titles.get(number)->update(string);
+ meter_titles.get(number)->reposition_window(get_title_x(number, string),
+ meter_titles.get(number)->get_y());
+ }
+}
+
+void MeterPanel::stop_meters()
+{
+ for(int i = 0; i < meter_count; i++)
+ {
+ meters.values[i]->reset();
+// Reset peak without drawing
+ meter_peaks.set(i, 0);
+ }
+}
+
+
+void MeterPanel::reset_meters()
+{
+ for(int i = 0; i < meters.size(); i++)
+ meters.values[i]->reset_over();
+
+ for(int i = 0; i < meter_titles.size(); i++)
+ {
+ update_peak(i, 0);
+ }
+}
+
+
+void MeterPanel::change_format(int mode, int min, int max)
+{
+ for(int i = 0; i < meters.total; i++)
+ {
+ if(use_headroom)
+ meters.values[i]->change_format(mode, min, 0);
+ else
+ meters.values[i]->change_format(mode, min, max);
+ }
+}
+
+
+
+
+
+
+
+
+
+MeterReset::MeterReset(MWindow *mwindow, MeterPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->over_button)
+{
+ this->mwindow = mwindow;
+ this->panel = panel;
+}
+
+MeterReset::~MeterReset()
+{
+}
+
+int MeterReset::handle_event()
+{
+ for(int i = 0; i < panel->meters.total; i++)
+ panel->meters.values[i]->reset_over();
+ return 1;
+}
+
+
+
+
+
+MeterMeter::MeterMeter(MWindow *mwindow,
+ MeterPanel *panel, int x, int y, int w, int h, int titles)
+ : BC_Meter(x, y, METER_VERT, h, mwindow->edl->session->min_meter_db,
+ panel->use_headroom ? 0 : mwindow->edl->session->max_meter_db,
+ mwindow->edl->session->meter_format, titles, w)
+{
+ this->mwindow = mwindow;
+ this->panel = panel;
+ set_delays(TRACKING_RATE * 10, TRACKING_RATE);
+}
+
+MeterMeter::~MeterMeter()
+{
+}
+
+
+int MeterMeter::button_press_event()
+{
+ if(is_event_win() && BC_WindowBase::cursor_inside())
+ {
+ panel->reset_meters();
+ mwindow->reset_meters();
+ return 1;
+ }
+
+ return 0;
+}
+
+
+
+
+
+MeterShow::MeterShow(MWindow *mwindow, MeterPanel *panel, int x, int y)
+ : BC_Toggle(x,
+ y,
+ mwindow->theme->get_image_set("meters"),
+ panel->visible)
+{
+ this->mwindow = mwindow;
+ this->panel = panel;
+ set_tooltip(_("Show meters"));
+}
+
+
+MeterShow::~MeterShow()
+{
+}
+
+
+int MeterShow::handle_event()
+{
+//printf("MeterShow::MeterShow 1 %d\n",panel->visible );
+// need to detect a change in visible, outside here
+// panel->visible = get_value();
+ panel->change_status_event(get_value());
+ return 1;
+}
projects / goodguy / history.git / blobdiff