+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 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 "bcpot.h"
-#include "bcresources.h"
-#include "colors.h"
-#include "format.inc"
-#include "keys.h"
-#include "units.h"
-#include "vframe.h"
-
-#include <ctype.h>
-#include <math.h>
-#include <string.h>
-#define MIN_ANGLE 225
-#define MAX_ANGLE -45
-
-BC_Pot::BC_Pot(int x, int y, VFrame **data)
- : BC_SubWindow(x, y, -1, -1, -1)
-{
- this->data = data;
- for(int i = 0; i < POT_STATES; i++)
- images[i] = 0;
- use_caption = 1;
- enabled = 1;
-}
-
-BC_Pot::~BC_Pot()
-{
-}
-
-int BC_Pot::calculate_h()
-{
- return BC_WindowBase::get_resources()->pot_images[0]->get_h();
-}
-
-int BC_Pot::calculate_w()
-{
- return BC_WindowBase::get_resources()->pot_images[0]->get_w();
-}
-
-int BC_Pot::initialize()
-{
- if(!data)
- {
- data = get_resources()->pot_images;
- }
-
- status = POT_UP;
- set_data(data);
- w = data[0]->get_w();
- h = data[0]->get_h();
- BC_SubWindow::initialize();
- draw(0);
- return 0;
-}
-
-int BC_Pot::reposition_window(int x, int y)
-{
- BC_WindowBase::reposition_window(x, y);
- draw(0);
- return 0;
-}
-
-int BC_Pot::set_data(VFrame **data)
-{
- for(int i = 0; i < POT_STATES; i++)
- if(images[i]) delete images[i];
-
- for(int i = 0; i < POT_STATES; i++)
- images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
- return 0;
-}
-
-
-void BC_Pot::set_use_caption(int value)
-{
- use_caption = value;
-}
-
-
-void BC_Pot::enable()
-{
- enabled = 1;
- draw(1);
-}
-
-void BC_Pot::disable()
-{
- enabled = 0;
- draw(1);
-}
-
-
-int BC_Pot::draw(int flush)
-{
- int x1, y1, x2, y2;
- draw_top_background(parent_window, 0, 0, get_w(), get_h());
- draw_pixmap(images[status]);
- set_color(get_resources()->pot_needle_color);
-
- angle_to_coords(x1, y1, x2, y2, percentage_to_angle(get_percentage()));
- draw_line(x1, y1, x2, y2);
-
- flash(flush);
- return 0;
-}
-
-float BC_Pot::percentage_to_angle(float percentage)
-{
- return percentage * (MAX_ANGLE - MIN_ANGLE) + MIN_ANGLE;
-}
-
-float BC_Pot::angle_to_percentage(float angle)
-{
- return (angle - MIN_ANGLE) / (MAX_ANGLE - MIN_ANGLE);
-}
-
-
-int BC_Pot::angle_to_coords(int &x1, int &y1, int &x2, int &y2, float angle)
-{
- BC_Resources *resources = get_resources();
- x1 = resources->pot_x1;
- y1 = resources->pot_y1;
- if(status == POT_DN)
- {
- x1 += resources->pot_offset;
- y1 += resources->pot_offset;
- }
-
- while(angle < 0) angle += 360;
-
- x2 = (int)(cos(angle / 360 * (2 * M_PI)) * resources->pot_r + x1);
- y2 = (int)(-sin(angle / 360 * (2 * M_PI)) * resources->pot_r + y1);
- return 0;
-}
-
-float BC_Pot::coords_to_angle(int x2, int y2)
-{
- int x1, y1, x, y;
- float angle = 0.;
-
- x1 = get_resources()->pot_x1;
- y1 = get_resources()->pot_y1;
- if(status == POT_DN)
- {
- x1 += 2;
- y1 += 2;
- }
-
- x = x2 - x1;
- y = y2 - y1;
-
- if(x > 0 && y <= 0)
- {
- angle = atan((float)-y / x) / (2 * M_PI) * 360;
- }
- else
- if(x < 0 && y <= 0)
- {
- angle = 180 - atan((float)-y / -x) / (2 * M_PI) * 360;
- }
- else
- if(x < 0 && y > 0)
- {
- angle = 180 - atan((float)-y / -x) / (2 * M_PI) * 360;
- }
- else
- if(x > 0 && y > 0)
- {
- angle = 360 + atan((float)-y / x) / (2 * M_PI) * 360;
- }
- else
- if(x == 0 && y < 0)
- {
- angle = 90;
- }
- else
- if(x == 0 && y > 0)
- {
- angle = 270;
- }
- else
- if(x == 0 && y == 0)
- {
- angle = 0;
- }
-
- return angle;
-}
-
-
-
-
-void BC_Pot::show_value_tooltip()
-{
- if(use_caption)
- {
- set_tooltip(get_caption());
- show_tooltip(50);
- keypress_tooltip_timer = 2000;
- }
-}
-
-int BC_Pot::repeat_event(int64_t duration)
-{
- if(duration == top_level->get_resources()->tooltip_delay)
- {
- if(tooltip_on)
- {
- if(keypress_tooltip_timer > 0)
- {
- keypress_tooltip_timer -= get_resources()->tooltip_delay;
- }
- else
- if(status != POT_HIGH && status != POT_DN)
- {
- hide_tooltip();
- }
- }
- else
- if(status == POT_HIGH)
- {
- if(use_caption && tooltip_text)
- {
- if(!tooltip_text[0] || isdigit(tooltip_text[0]))
- {
- set_tooltip(get_caption());
- show_tooltip(50);
- }
- else
- show_tooltip();
- tooltip_done = 1;
- }
- return 1;
- }
- }
- return 0;
-}
-
-int BC_Pot::keypress_event()
-{
- int result = 0;
- switch(get_keypress())
- {
- case UP:
- increase_value();
- result = 1;
- break;
- case DOWN:
- decrease_value();
- result = 1;
- break;
- case LEFT:
- decrease_value();
- result = 1;
- break;
- case RIGHT:
- increase_value();
- result = 1;
- break;
- }
-
- if(result)
- {
- show_value_tooltip();
- draw(1);
- handle_event();
- }
- return result;
-}
-
-int BC_Pot::cursor_enter_event()
-{
- if(top_level->event_win == win && enabled)
- {
- tooltip_done = 0;
- if(!top_level->button_down && status == POT_UP)
- {
- status = POT_HIGH;
- }
- draw(1);
- }
- return 0;
-}
-
-int BC_Pot::cursor_leave_event()
-{
- if(status == POT_HIGH)
- {
- status = POT_UP;
- draw(1);
- hide_tooltip();
- }
- return 0;
-}
-
-int BC_Pot::button_press_event()
-{
- if(!tooltip_on) top_level->hide_tooltip();
- if(top_level->event_win == win && enabled)
- {
- if(status == POT_HIGH || status == POT_UP)
- {
- if(get_buttonpress() == 4)
- {
- increase_value();
- show_value_tooltip();
- draw(1);
- handle_event();
- }
- else
- if(get_buttonpress() == 5)
- {
- decrease_value();
- show_value_tooltip();
- draw(1);
- handle_event();
- }
- else
- {
- status = POT_DN;
- start_cursor_angle = coords_to_angle(get_cursor_x(), get_cursor_y());
- start_needle_angle = percentage_to_angle(get_percentage());
- angle_offset = start_cursor_angle - start_needle_angle;
- prev_angle = start_cursor_angle;
- angle_correction = 0;
- draw(1);
- top_level->deactivate();
- top_level->active_subwindow = this;
- show_value_tooltip();
- }
- return 1;
- }
- }
- return 0;
-}
-
-int BC_Pot::button_release_event()
-{
- if(top_level->event_win == win)
- {
- if(status == POT_DN)
- {
- if(cursor_inside())
- status = POT_HIGH;
- else
- {
- status = POT_UP;
- top_level->hide_tooltip();
- }
- }
- draw(1);
- return 1;
- }
- return 0;
-}
-
-int BC_Pot::cursor_motion_event()
-{
- if(top_level->button_down &&
- top_level->event_win == win &&
- status == POT_DN)
- {
- float angle = coords_to_angle(get_cursor_x(), get_cursor_y());
-
- if(prev_angle >= 0 && prev_angle < 90 &&
- angle >= 270 && angle < 360)
- {
- angle_correction -= 360;
- }
- else
- if(prev_angle >= 270 && prev_angle < 360 &&
- angle >= 0 && angle < 90)
- {
- angle_correction += 360;
- }
-
- prev_angle = angle;
-
- if(percentage_to_value(
- angle_to_percentage(angle + angle_correction - angle_offset)))
- {
- set_tooltip(get_caption());
- draw(1);
- handle_event();
- }
- return 1;
- }
- return 0;
-}
-
-
-
-
-
-
-
-
-
-
-
-BC_FPot::BC_FPot(int x,
- int y,
- float value,
- float minvalue,
- float maxvalue,
- VFrame **data)
- : BC_Pot(x, y, data)
-{
- this->value = value;
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- precision = 0.1;
-}
-
-BC_FPot::~BC_FPot()
-{
-}
-
-int BC_FPot::increase_value()
-{
- value += precision;
- if(value > maxvalue) value = maxvalue;
- return 0;
-}
-
-int BC_FPot::decrease_value()
-{
- value -= precision;
- if(value < minvalue) value = minvalue;
- return 0;
-}
-
-void BC_FPot::set_precision(float value)
-{
- this->precision = value;
-}
-
-const char* BC_FPot::get_caption()
-{
- sprintf(caption, "%.2f", value);
- return caption;
-}
-
-float BC_FPot::get_percentage()
-{
- return (value - minvalue) / (maxvalue - minvalue);
-}
-
-int BC_FPot::percentage_to_value(float percentage)
-{
- float old_value = value;
- value = percentage * (maxvalue - minvalue) + minvalue;
- value = Units::quantize(value, precision);
- if(value < minvalue) value = minvalue;
- if(value > maxvalue) value = maxvalue;
- if(value != old_value) return 1;
- return 0;
-}
-
-float BC_FPot::get_value()
-{
- return value;
-}
-
-void BC_FPot::update(float value)
-{
- if(value < minvalue) value= minvalue;
- if(value > maxvalue) value= maxvalue;
- if(value != this->value)
- {
- this->value = value;
- draw(1);
- }
-}
-
-void BC_FPot::update(float value, float minvalue, float maxvalue)
-{
- if(value != this->value ||
- minvalue != this->minvalue ||
- maxvalue != this->maxvalue)
- {
- this->value = value;
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- draw(1);
- }
-}
-
-
-
-
-
-
-
-
-BC_IPot::BC_IPot(int x,
- int y,
- int64_t value,
- int64_t minvalue,
- int64_t maxvalue,
- VFrame **data)
- : BC_Pot(x, y, data)
-{
- this->value = value;
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
-}
-
-BC_IPot::~BC_IPot()
-{
-}
-
-int BC_IPot::increase_value()
-{
- value++;
- if(value > maxvalue) value = maxvalue;
- return 0;
-}
-
-int BC_IPot::decrease_value()
-{
- value--;
- if(value < minvalue) value = minvalue;
- return 0;
-}
-
-const char* BC_IPot::get_caption()
-{
- sprintf(caption, "%jd", value);
- return caption;
-}
-
-float BC_IPot::get_percentage()
-{
- return ((float)value - minvalue) / (maxvalue - minvalue);
-}
-
-int BC_IPot::percentage_to_value(float percentage)
-{
- int64_t old_value = value;
- value = (int64_t)(percentage * (maxvalue - minvalue) + minvalue);
- if(value < minvalue) value = minvalue;
- if(value > maxvalue) value = maxvalue;
- if(value != old_value) return 1;
- return 0;
-}
-
-int64_t BC_IPot::get_value()
-{
- return value;
-}
-
-void BC_IPot::update(int64_t value)
-{
- if(value < minvalue) value= minvalue;
- if(value > maxvalue) value= maxvalue;
- if(this->value != value)
- {
- this->value = value;
- draw(1);
- }
-}
-
-void BC_IPot::update(int64_t value, int64_t minvalue, int64_t maxvalue)
-{
- if(this->value != value ||
- this->minvalue != minvalue ||
- this->maxvalue != maxvalue)
- {
- this->value = value;
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- draw(1);
- }
-}
-
-
-
-
-
-
-BC_QPot::BC_QPot(int x,
- int y,
- int64_t value,
- VFrame **data)
- : BC_Pot(x, y, data)
-{
- this->value = Freq::fromfreq(value);
- this->minvalue = 0;
- this->maxvalue = TOTALFREQS;
-}
-
-BC_QPot::~BC_QPot()
-{
-}
-
-int BC_QPot::increase_value()
-{
- value++;
- if(value > maxvalue) value = maxvalue;
- return 0;
-}
-
-int BC_QPot::decrease_value()
-{
- value--;
- if(value < minvalue) value = minvalue;
- return 0;
-}
-
-const char* BC_QPot::get_caption()
-{
- sprintf(caption, "%d", Freq::tofreq(value));
- return caption;
-}
-
-float BC_QPot::get_percentage()
-{
- return ((float)value - minvalue) / (maxvalue - minvalue);
-}
-
-int BC_QPot::percentage_to_value(float percentage)
-{
- int64_t old_value = value;
- value = (int64_t)(percentage * (maxvalue - minvalue) + minvalue);
- if(value < minvalue) value = minvalue;
- if(value > maxvalue) value = maxvalue;
- if(value != old_value) return 1;
- return 0;
-}
-
-int64_t BC_QPot::get_value()
-{
- return Freq::tofreq(value);
-}
-
-void BC_QPot::update(int64_t value)
-{
- value = Freq::fromfreq(value);
- if(value < minvalue) value = minvalue;
- if(value > maxvalue) value = maxvalue;
- if(this->value != value)
- {
- this->value = value;
- draw(1);
- }
-}
-
-
-
-
-
-
-
-
-BC_PercentagePot::BC_PercentagePot(int x,
- int y,
- float value,
- float minvalue,
- float maxvalue,
- VFrame **data)
- : BC_Pot(x, y, data)
-{
- this->value = value;
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
-}
-
-BC_PercentagePot::~BC_PercentagePot()
-{
-}
-
-int BC_PercentagePot::increase_value()
-{
- value++;
- if(value > maxvalue) value = maxvalue;
- return 0;
-}
-
-int BC_PercentagePot::decrease_value()
-{
- value--;
- if(value < minvalue) value = minvalue;
- return 0;
-}
-
-const char* BC_PercentagePot::get_caption()
-{
- sprintf(caption, "%d%%", (int)(get_percentage() * 100 + 0.5));
- return caption;
-}
-
-float BC_PercentagePot::get_percentage()
-{
- return (value - minvalue) / (maxvalue - minvalue);
-}
-
-int BC_PercentagePot::percentage_to_value(float percentage)
-{
- float old_value = value;
- value = percentage * (maxvalue - minvalue) + minvalue;
- if(value < minvalue) value = minvalue;
- if(value > maxvalue) value = maxvalue;
- if(value != old_value) return 1;
- return 0;
-}
-
-float BC_PercentagePot::get_value()
-{
- return value;
-}
-
-void BC_PercentagePot::update(float value)
-{
- if(value < minvalue) value= minvalue;
- if(value > maxvalue) value= maxvalue;
- if(this->value != value)
- {
- this->value = value;
- draw(1);
- }
-}
-
-
-
-
-
-
-
-
projects / goodguy / history.git / blobdiff