+++ /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 "bcdisplayinfo.h"
-#include "colorpicker.h"
-#include "condition.h"
-#include "language.h"
-#include "mutex.h"
-#include "mwindow.inc"
-#include "cicolors.h"
-#include "vframe.h"
-
-#include <string.h>
-#include <unistd.h>
-
-
-ColorThread::ColorThread(int do_alpha, char *title)
- : Thread()
-{
- window = 0;
- this->title = title;
- this->do_alpha = do_alpha;
- set_synchronous(0);
- mutex = new Mutex("ColorThread::mutex");
- completion = new Condition(1, "ColorThread::completion");
-}
-
-ColorThread::~ColorThread()
-{
- if(running())
- {
- window->set_done(0);
- completion->lock("ColorThread::~ColorThread");
- completion->unlock();
- }
- delete mutex;
- delete completion;
-}
-
-void ColorThread::start_window(int output, int alpha)
-{
- mutex->lock("ColorThread::start_window 1");
- this->output = output;
- this->alpha = alpha;
- mutex->unlock();
-
- if(!running())
- {
- completion->lock("ColorThread::start_window");
- Thread::start();
- }
- else
- {
- window->raise_window();
- window->flush();
- }
-}
-
-void ColorThread::run()
-{
- BC_DisplayInfo info;
-//printf("ColorThread::run 1\n");
- char window_title[BCTEXTLEN];
-
- strcpy(window_title, _(PROGRAM_NAME ": "));
- if(title)
- strcat(window_title, title);
- else
- strcat(window_title, _("Color Picker"));
-
-
- mutex->lock("ColorThread::run 1");
- window = new ColorWindow(this,
- info.get_abs_cursor_x() - 200,
- info.get_abs_cursor_y() - 200,
- window_title);
- window->create_objects();
- mutex->unlock();
- window->run_window();
- mutex->lock("lorThread::run 2");
- delete window;
- window = 0;
- mutex->unlock();
- completion->unlock();
-}
-
-void ColorThread::update_gui(int output, int alpha)
-{
- mutex->lock("ColorThread::update_gui");
- if (window)
- {
- this->output = output;
- this->alpha = alpha;
- window->change_values();
- window->lock_window();
- window->update_display();
- window->unlock_window();
- }
- mutex->unlock();
-}
-
-int ColorThread::handle_new_color(int output, int alpha)
-{
- printf("ColorThread::handle_new_color undefined.\n");
- return 0;
-}
-
-ColorWindow* ColorThread::get_gui()
-{
- return window;
-}
-
-
-
-ColorWindow::ColorWindow(ColorThread *thread, int x, int y, char *title)
- : BC_Window(title,
- x,
- y,
- 410,
- 320,
- 410,
- 320,
- 0,
- 0,
- 1)
-{
- this->thread = thread;
-}
-
-void ColorWindow::create_objects()
-{
- int x = 10, init_x = 10, y = 10, init_y = 10;
-
- lock_window("ColorWindow::create_objects");
- change_values();
-
-
-
-//printf("ColorWindow::create_objects 1 %p\n", this);
- add_tool(wheel = new PaletteWheel(this, x, y));
-//printf("ColorWindow::create_objects 1\n");
- wheel->create_objects();
-//printf("ColorWindow::create_objects 1\n");
-
- x += 180;
- add_tool(wheel_value = new PaletteWheelValue(this, x, y));
-//printf("ColorWindow::create_objects 1\n");
- wheel_value->create_objects();
-
-
- y += 180;
- x = init_x;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(output = new PaletteOutput(this, x, y));
-//printf("ColorWindow::create_objects 1\n");
- output->create_objects();
-//printf("ColorWindow::create_objects 1\n");
-
- x += 240; y = init_y;
- add_tool(new BC_Title(x, y, _("Hue"), SMALLFONT));
- y += 15;
-//printf("ColorWindow::create_objects 1 %p\n", this);
- add_tool(hue = new PaletteHue(this, x, y));
- y += 30;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(new BC_Title(x, y, _("Saturation"), SMALLFONT));
- y += 15;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(saturation = new PaletteSaturation(this, x, y));
- y += 30;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(new BC_Title(x, y, _("Value"), SMALLFONT));
- y += 15;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(value = new PaletteValue(this, x, y));
- y += 30;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(new BC_Title(x, y, _("Red"), SMALLFONT));
- y += 15;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(red = new PaletteRed(this, x, y));
- y += 30;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(new BC_Title(x, y, _("Green"), SMALLFONT));
- y += 15;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(green = new PaletteGreen(this, x, y));
- y += 30;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(new BC_Title(x, y, _("Blue"), SMALLFONT));
- y += 15;
-//printf("ColorWindow::create_objects 1\n");
- add_tool(blue = new PaletteBlue(this, x, y));
-
- if(thread->do_alpha)
- {
- y += 30;
- add_tool(new BC_Title(x, y, _("Alpha"), SMALLFONT));
- y += 15;
- add_tool(alpha = new PaletteAlpha(this, x, y));
- }
-
- update_display();
- show_window();
- flush();
- unlock_window();
- return;
-}
-
-
-void ColorWindow::change_values()
- {
- r = (float)((thread->output & 0xff0000) >> 16) / 255;
- g = (float)((thread->output & 0xff00) >> 8) / 255;
- b = (float)((thread->output & 0xff)) / 255;
- HSV::rgb_to_hsv(r, g, b, h, s, v);
- a = (float)thread->alpha / 255;
-}
-
-
-int ColorWindow::close_event()
-{
- set_done(0);
- return 1;
-}
-
-
-void ColorWindow::update_rgb()
-{
- HSV::rgb_to_hsv(red->get_value(),
- green->get_value(),
- blue->get_value(),
- h,
- s,
- v);
- update_display();
-}
-
-void ColorWindow::update_display()
-{
- float r, g, b;
- if(h < 0) h = 0;
- if(h > 360) h = 360;
- if(s < 0) s = 0;
- if(s > 1) s = 1;
- if(v < 0) v = 0;
- if(v > 1) v = 1;
- if(a < 0) a = 0;
- if(a > 1) a = 1;
-
- wheel->draw(wheel->oldhue,
- wheel->oldsaturation);
- wheel->oldhue = h;
- wheel->oldsaturation = s;
- wheel->draw(h, s);
- wheel->flash();
- wheel_value->draw(h, s, v);
- wheel_value->flash();
- output->draw();
- output->flash();
- hue->update((int)h);
- saturation->update(s);
- value->update(v);
-
- HSV::hsv_to_rgb(r, g, b, h, s, v);
- red->update(r);
- green->update(g);
- blue->update(b);
- if(thread->do_alpha)
- {
- alpha->update(a);
- }
-}
-
-int ColorWindow::handle_event()
-{
- float r, g, b;
- HSV::hsv_to_rgb(r, g, b, h, s, v);
- int result = (((int)(r * 255)) << 16) | (((int)(g * 255)) << 8) | ((int)(b * 255));
- thread->handle_new_color(result, (int)(a * 255));
- return 1;
-}
-
-
-
-
-
-
-
-PaletteWheel::PaletteWheel(ColorWindow *window, int x, int y)
- : BC_SubWindow(x, y, 170, 170)
-{
- this->window = window;
- oldhue = 0;
- oldsaturation = 0;
- button_down = 0;
-}
-PaletteWheel::~PaletteWheel()
-{
-}
-
-int PaletteWheel::button_press_event()
-{
- if(get_cursor_x() >= 0 && get_cursor_x() < get_w() &&
- get_cursor_y() >= 0 && get_cursor_y() < get_h() &&
- is_event_win())
- {
- button_down = 1;
- cursor_motion_event();
- return 1;
- }
- return 0;
-}
-
-int PaletteWheel::cursor_motion_event()
-{
- int x1, y1, distance;
- if(button_down && is_event_win())
- {
- window->h = get_angle(get_w() / 2,
- get_h() / 2,
- get_cursor_x(),
- get_cursor_y());
- x1 = get_w() / 2 - get_cursor_x();
- y1 = get_h() / 2 - get_cursor_y();
- distance = (int)sqrt(x1 * x1 + y1 * y1);
- if(distance > get_w() / 2) distance = get_w() / 2;
- window->s = (float)distance / (get_w() / 2);
- window->update_display();
- window->handle_event();
- return 1;
- }
- return 0;
-}
-
-int PaletteWheel::button_release_event()
-{
- if(button_down)
- {
- button_down = 0;
- return 1;
- }
- return 0;
-}
-
-void PaletteWheel::create_objects()
-{
-// Upper right
-//printf("PaletteWheel::create_objects 1\n");
- float h;
- float s;
- float v = 1;
- float r, g, b;
- float x1, y1, x2, y2;
- float distance;
- int default_r, default_g, default_b;
- VFrame frame(0, -1, get_w(), get_h(), BC_RGBA8888, -1);
- x1 = get_w() / 2;
- y1 = get_h() / 2;
- default_r = (get_resources()->get_bg_color() & 0xff0000) >> 16;
- default_g = (get_resources()->get_bg_color() & 0xff00) >> 8;
- default_b = (get_resources()->get_bg_color() & 0xff);
-//printf("PaletteWheel::create_objects 1\n");
-
- int highlight_r = (get_resources()->button_light & 0xff0000) >> 16;
- int highlight_g = (get_resources()->button_light & 0xff00) >> 8;
- int highlight_b = (get_resources()->button_light & 0xff);
-
- for(y2 = 0; y2 < get_h(); y2++)
- {
- unsigned char *row = (unsigned char*)frame.get_rows()[(int)y2];
- for(x2 = 0; x2 < get_w(); x2++)
- {
- distance = sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
- if(distance > x1)
- {
- row[(int)x2 * 4] = default_r;
- row[(int)x2 * 4 + 1] = default_g;
- row[(int)x2 * 4 + 2] = default_b;
- row[(int)x2 * 4 + 3] = 0;
- }
- else
- if(distance > x1 - 1)
- {
- int r_i, g_i, b_i;
- if(get_h() - y2 < x2)
- {
- r_i = highlight_r;
- g_i = highlight_g;
- b_i = highlight_b;
- }
- else
- {
- r_i = 0;
- g_i = 0;
- b_i = 0;
- }
-
- row[(int)x2 * 4] = r_i;
- row[(int)x2 * 4 + 1] = g_i;
- row[(int)x2 * 4 + 2] = b_i;
- row[(int)x2 * 4 + 3] = 255;
- }
- else
- {
- h = get_angle(x1, y1, x2, y2);
- s = distance / x1;
- HSV::hsv_to_rgb(r, g, b, h, s, v);
- row[(int)x2 * 4] = (int)(r * 255);
- row[(int)x2 * 4 + 1] = (int)(g * 255);
- row[(int)x2 * 4 + 2] = (int)(b * 255);
- row[(int)x2 * 4 + 3] = 255;
- }
- }
- }
-//printf("PaletteWheel::create_objects 1\n");
-
- draw_vframe(&frame,
- 0,
- 0,
- get_w(),
- get_h(),
- 0,
- 0,
- get_w(),
- get_h(),
- 0);
-//printf("PaletteWheel::create_objects 1\n");
-
- oldhue = window->h;
- oldsaturation = window->s;
-//printf("PaletteWheel::create_objects 1\n");
- draw(oldhue, oldsaturation);
-//printf("PaletteWheel::create_objects 1\n");
- flash();
-//printf("PaletteWheel::create_objects 2\n");
-}
-
-float PaletteWheel::torads(float angle)
-{
- return (float)angle / 360 * 2 * M_PI;
-}
-
-
-int PaletteWheel::draw(float hue, float saturation)
-{
- int x, y, w, h;
- x = w = get_w() / 2;
- y = h = get_h() / 2;
-
- if(hue > 0 && hue < 90)
- {
- x = (int)(w - w * cos(torads(90 - hue)) * saturation);
- y = (int)(h - h * sin(torads(90 - hue)) * saturation);
- }
- else
- if(hue > 90 && hue < 180)
- {
- x = (int)(w - w * cos(torads(hue - 90)) * saturation);
- y = (int)(h + h * sin(torads(hue - 90)) * saturation);
- }
- else
- if(hue > 180 && hue < 270)
- {
- x = (int)(w + w * cos(torads(270 - hue)) * saturation);
- y = (int)(h + h * sin(torads(270 - hue)) * saturation);
- }
- else
- if(hue > 270 && hue < 360)
- {
- x = (int)(w + w * cos(torads(hue - 270)) * saturation);
- y = (int)(h - w * sin(torads(hue - 270)) * saturation);
- }
- else
- if(hue == 0)
- {
- x = w;
- y = (int)(h - h * saturation);
- }
- else
- if(hue == 90)
- {
- x = (int)(w - w * saturation);
- y = h;
- }
- else
- if(hue == 180)
- {
- x = w;
- y = (int)(h + h * saturation);
- }
- else
- if(hue == 270)
- {
- x = (int)(w + w * saturation);
- y = h;
- }
-
- set_inverse();
- set_color(WHITE);
- draw_circle(x - 5, y - 5, 10, 10);
- set_opaque();
- return 0;
-}
-
-int PaletteWheel::get_angle(float x1, float y1, float x2, float y2)
-{
- float result = -atan2(x2 - x1, y1 - y2) * (360 / M_PI / 2);
- if (result < 0)
- result += 360;
- return (int)result;
-}
-
-PaletteWheelValue::PaletteWheelValue(ColorWindow *window, int x, int y)
- : BC_SubWindow(x, y, 40, 170, BLACK)
-{
- this->window = window;
- button_down = 0;
-}
-PaletteWheelValue::~PaletteWheelValue()
-{
- delete frame;
-}
-
-void PaletteWheelValue::create_objects()
-{
- frame = new VFrame(0, -1, get_w(), get_h(), BC_RGB888, -1);
- draw(window->h, window->s, window->v);
- flash();
-}
-
-int PaletteWheelValue::button_press_event()
-{
-//printf("PaletteWheelValue::button_press 1 %d\n", is_event_win());
- if(get_cursor_x() >= 0 && get_cursor_x() < get_w() &&
- get_cursor_y() >= 0 && get_cursor_y() < get_h() &&
- is_event_win())
- {
-//printf("PaletteWheelValue::button_press 2\n");
- button_down = 1;
- cursor_motion_event();
- return 1;
- }
- return 0;
-}
-
-int PaletteWheelValue::cursor_motion_event()
-{
- if(button_down && is_event_win())
- {
-//printf("PaletteWheelValue::cursor_motion 1\n");
- window->v = 1.0 - (float)(get_cursor_y() - 2) / (get_h() - 4);
- window->update_display();
- window->handle_event();
- return 1;
- }
- return 0;
-}
-
-int PaletteWheelValue::button_release_event()
-{
- if(button_down)
- {
-//printf("PaletteWheelValue::button_release 1\n");
- button_down = 0;
- return 1;
- }
- return 0;
-}
-
-int PaletteWheelValue::draw(float hue, float saturation, float value)
-{
- float r_f, g_f, b_f;
- int i, j, r, g, b;
-
- for(i = get_h() - 3; i >= 2; i--)
- {
- unsigned char *row = (unsigned char*)frame->get_rows()[i];
- HSV::hsv_to_rgb(r_f,
- g_f,
- b_f,
- hue,
- saturation,
- 1.0 - (float)(i - 2) / (get_h() - 4));
- r = (int)(r_f * 255);
- g = (int)(g_f * 255);
- b = (int)(b_f * 255);
- for(j = 0; j < get_w(); j++)
- {
- row[j * 3] = r;
- row[j * 3 + 1] = g;
- row[j * 3 + 2] = b;
- }
- }
-
- draw_3d_border(0,
- 0,
- get_w(),
- get_h(),
- 1);
- draw_vframe(frame,
- 2,
- 2,
- get_w() - 4,
- get_h() - 4,
- 2,
- 2,
- get_w() - 4,
- get_h() - 4,
- 0);
- set_color(BLACK);
- draw_line(2,
- get_h() - 3 - (int)(value * (get_h() - 5)),
- get_w() - 3,
- get_h() - 3 - (int)(value * (get_h() - 5)));
-//printf("PaletteWheelValue::draw %d %f\n", __LINE__, value);
-
- return 0;
-}
-
-PaletteOutput::PaletteOutput(ColorWindow *window, int x, int y)
- : BC_SubWindow(x, y, 180, 30, BLACK)
-{
- this->window = window;
-}
-PaletteOutput::~PaletteOutput()
-{
-}
-
-
-void PaletteOutput::create_objects()
-{
- draw();
- flash();
-}
-
-int PaletteOutput::handle_event()
-{
- return 1;
-}
-
-int PaletteOutput::draw()
-{
- float r_f, g_f, b_f;
-
- HSV::hsv_to_rgb(r_f, g_f, b_f, window->h, window->s, window->v);
- set_color(((int)(r_f * 255) << 16) | ((int)(g_f * 255) << 8) | ((int)(b_f * 255)));
- draw_box(2, 2, get_w() - 4, get_h() - 4);
- draw_3d_border(0,
- 0,
- get_w(),
- get_h(),
- 1);
-
-
- return 0;
-}
-
-PaletteHue::PaletteHue(ColorWindow *window, int x, int y)
- : BC_ISlider(x, y, 0, 150, 200, 0, 359, (int)(window->h), 0)
-{
- this->window = window;
-}
-PaletteHue::~PaletteHue()
-{
-}
-
-int PaletteHue::handle_event()
-{
- window->h = get_value();
- window->update_display();
- window->handle_event();
- return 1;
-}
-
-PaletteSaturation::PaletteSaturation(ColorWindow *window, int x, int y)
- : BC_FSlider(x, y, 0, 150, 200, 0, 1.0, window->s, 0)
-{
- this->window = window;
- set_precision(0.01);
-}
-PaletteSaturation::~PaletteSaturation()
-{
-}
-
-int PaletteSaturation::handle_event()
-{
-//printf("PaletteSaturation::handle_event 1 %f\n", get_value());
- window->s = get_value();
- window->update_display();
-//printf("PaletteSaturation::handle_event 2 %f\n", get_value());
- window->handle_event();
- return 1;
-}
-
-PaletteValue::PaletteValue(ColorWindow *window, int x, int y)
- : BC_FSlider(x, y, 0, 150, 200, 0, 1.0, window->v, 0)
-{
- this->window = window;
- set_precision(0.01);
-}
-PaletteValue::~PaletteValue()
-{
-}
-
-int PaletteValue::handle_event()
-{
- window->v = get_value();
- window->update_display();
- window->handle_event();
- return 1;
-}
-
-
-PaletteRed::PaletteRed(ColorWindow *window, int x, int y)
- : BC_FSlider(x, y, 0, 150, 200, 0, 1, window->r, 0)
-{
- this->window = window;
- set_precision(0.01);
-}
-PaletteRed::~PaletteRed()
-{
-}
-
-int PaletteRed::handle_event()
-{
- window->update_rgb();
- window->handle_event();
- return 1;
-}
-
-PaletteGreen::PaletteGreen(ColorWindow *window, int x, int y)
- : BC_FSlider(x, y, 0, 150, 200, 0, 1, window->g, 0)
-{
- this->window = window;
- set_precision(0.01);
-}
-PaletteGreen::~PaletteGreen()
-{
-}
-
-int PaletteGreen::handle_event()
-{
- window->update_rgb();
- window->handle_event();
- return 1;
-}
-
-PaletteBlue::PaletteBlue(ColorWindow *window, int x, int y)
- : BC_FSlider(x, y, 0, 150, 200, 0, 1, window->b, 0)
-{
- this->window = window;
- set_precision(0.01);
-}
-PaletteBlue::~PaletteBlue()
-{
-}
-
-int PaletteBlue::handle_event()
-{
- window->update_rgb();
- window->handle_event();
- return 1;
-}
-
-PaletteAlpha::PaletteAlpha(ColorWindow *window, int x, int y)
- : BC_FSlider(x, y, 0, 150, 200, 0, 1, window->a, 0)
-{
- this->window = window;
- set_precision(0.01);
-}
-PaletteAlpha::~PaletteAlpha()
-{
-}
-
-int PaletteAlpha::handle_event()
-{
- window->a = get_value();
- window->handle_event();
- return 1;
-}
-
-