+++ /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 "bcpixmap.h"
-#include "bcresources.h"
-#include "bcslider.h"
-#include "colors.h"
-#include "fonts.h"
-#include "format.inc"
-#include "keys.h"
-#include "units.h"
-#include "vframe.h"
-
-
-
-#include <ctype.h>
-#include <string.h>
-
-
-
-BC_Slider::BC_Slider(int x,
- int y,
- int pixels,
- int pointer_motion_range,
- VFrame **images,
- int show_number,
- int vertical,
- int use_caption)
- : BC_SubWindow(x, y, 0, 0, -1)
-{
- this->images = images;
- this->show_number = show_number;
- this->vertical = vertical;
- this->pointer_motion_range = pointer_motion_range;
- this->pixels = pixels;
- this->button_pixel = button_pixel;
- this->use_caption = use_caption;
-
- status = SLIDER_UP;
- pixmaps = new BC_Pixmap*[SLIDER_IMAGES];
- for(int i = 0; i < SLIDER_IMAGES; i++)
- {
- pixmaps[i] = 0;
- }
- button_down = 0;
- enabled = 1;
- active = 0;
-}
-
-BC_Slider::~BC_Slider()
-{
- for(int i = 0; i < SLIDER_IMAGES; i++)
- {
- if(pixmaps[i]) delete pixmaps[i];
- }
- if(pixmaps) delete [] pixmaps;
-}
-
-int BC_Slider::initialize()
-{
- if(!images)
- {
- this->images = vertical ?
- BC_WindowBase::get_resources()->vertical_slider_data :
- BC_WindowBase::get_resources()->horizontal_slider_data;
- }
-
- set_images(images);
-
- if(vertical)
- {
- w = images[SLIDER_BG_UP]->get_w();
- h = pixels;
- }
- else
- {
- w = pixels;
- h = images[SLIDER_BG_UP]->get_h();
- }
-
- text_height = get_text_height(SMALLFONT);
- button_pixel = value_to_pixel();
-
- BC_SubWindow::initialize();
- draw_face(0);
- show_window(0);
- return 0;
-}
-
-int BC_Slider::get_span(int vertical)
-{
- if(vertical)
- {
- return BC_WindowBase::get_resources()->vertical_slider_data[0]->get_w();
- }
- else
- {
- return BC_WindowBase::get_resources()->horizontal_slider_data[0]->get_h();
- }
-}
-
-int BC_Slider::draw_face(int flush)
-{
-// Clear background
- draw_top_background(parent_window, 0, 0, get_w(), get_h());
-
-
- if(vertical)
- {
- draw_3segmentv(0,
- 0,
- get_h(),
- pixmaps[SLIDER_IMAGES / 2 + status]);
- draw_pixmap(pixmaps[status], 0, button_pixel);
- if(use_caption)
- {
- set_color(RED);
- set_font(SMALLFONT);
- draw_text(0, h, get_caption());
- }
- }
- else
- {
- //int y = get_h() / 2 - pixmaps[SLIDER_IMAGES / 2 + status]->get_h() / 2;
- draw_3segmenth(0, 0, get_w(), pixmaps[SLIDER_IMAGES / 2 + status]);
- draw_pixmap(pixmaps[status], button_pixel, 0);
- if(use_caption)
- {
- set_color(RED);
- set_font(SMALLFONT);
- draw_text(0, h, get_caption());
- }
- }
-
- flash(flush);
- return 0;
-}
-
-int BC_Slider::set_images(VFrame **images)
-{
- for(int i = 0; i < SLIDER_IMAGES; i++)
- {
- if(pixmaps[i]) delete pixmaps[i];
- pixmaps[i] = new BC_Pixmap(parent_window, images[i], PIXMAP_ALPHA);
- }
- return 0;
-}
-
-int BC_Slider::get_button_pixels()
-{
- return vertical ? pixmaps[SLIDER_UP]->get_h() :
- pixmaps[SLIDER_UP]->get_w();
-}
-
-void BC_Slider::show_value_tooltip()
-{
-//printf("BC_Slider::show_value_tooltip %s\n", get_caption());
- set_tooltip(get_caption());
- keypress_tooltip_timer = 2000;
- show_tooltip(50);
-}
-
-
-int BC_Slider::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 != SLIDER_HI && status != SLIDER_DN)
- {
- hide_tooltip();
- }
- }
- else
- if(status == SLIDER_HI && tooltip_text)
- {
- if(!tooltip_text[0] || isdigit(tooltip_text[0]))
- {
- set_tooltip(get_caption());
- show_tooltip(50);
- }
- else
- {
-//printf("BC_Slider::repeat_event 1 %s\n", tooltip_text);
- set_tooltip(get_caption());
- show_tooltip();
- }
- tooltip_done = 1;
- return 1;
- }
- }
- return 0;
-}
-
-
-int BC_Slider::keypress_event()
-{
- int result = 0;
- if(!active || !enabled) return 0;
- if(ctrl_down() || shift_down()) return 0;
-
- switch(get_keypress())
- {
- case UP:
- increase_value_big();
- result = 1;
- break;
- case DOWN:
- decrease_value_big();
- result = 1;
- break;
- case LEFT:
- decrease_value();
- result = 1;
- break;
- case RIGHT:
- increase_value();
- result = 1;
- break;
- }
-
- if(result)
- {
- handle_event();
- show_value_tooltip();
- draw_face(1);
- }
- return result;
-}
-
-int BC_Slider::cursor_enter_event()
-{
-//printf("BC_Slider::cursor_enter_event 1\n");
- if(top_level->event_win == win && status == SLIDER_UP)
- {
- tooltip_done = 0;
- status = SLIDER_HI;
- draw_face(1);
- }
-//printf("BC_Slider::cursor_enter_event 2\n");
- return 0;
-}
-
-int BC_Slider::cursor_leave_event()
-{
- if(status == SLIDER_HI)
- {
- status = SLIDER_UP;
- draw_face(1);
- hide_tooltip();
- }
- return 0;
-}
-
-int BC_Slider::deactivate()
-{
- active = 0;
- return 0;
-}
-
-int BC_Slider::activate()
-{
- top_level->active_subwindow = this;
- active = 1;
- return 0;
-}
-
-void BC_Slider::enable()
-{
- enabled = 1;
- draw_face(1);
-}
-
-void BC_Slider::disable()
-{
- enabled = 0;
- draw_face(1);
-}
-
-int BC_Slider::button_press_event()
-{
- int result = 0;
- if(is_event_win() && enabled)
- {
- if(!tooltip_on) top_level->hide_tooltip();
- if(status == SLIDER_HI)
- {
- if(get_buttonpress() == 4)
- {
- increase_value();
- handle_event();
- show_value_tooltip();
- draw_face(1);
- }
- else
- if(get_buttonpress() == 5)
- {
- decrease_value();
- handle_event();
- show_value_tooltip();
- draw_face(1);
- }
- else
- if(get_buttonpress() == 1)
- {
- button_down = 1;
- status = SLIDER_DN;
- draw_face(1);
- init_selection(top_level->cursor_x, top_level->cursor_y);
- top_level->deactivate();
- activate();
- show_value_tooltip();
- }
- result = 1;
- }
- }
- return result;
-}
-
-int BC_Slider::button_release_event()
-{
- if(button_down)
- {
- button_down = 0;
- if(cursor_inside())
- status = SLIDER_HI;
- else
- {
- status = SLIDER_UP;
- top_level->hide_tooltip();
- }
- draw_face(1);
- return 1;
- }
- return 0;
-}
-
-int BC_Slider::cursor_motion_event()
-{
- if(button_down)
- {
- int old_pixel = button_pixel;
- int result = update_selection(top_level->cursor_x, top_level->cursor_y);
- if(button_pixel != old_pixel) draw_face(1);
- if(result)
- {
- handle_event();
- set_tooltip(get_caption());
- }
- return 1;
- }
- return 0;
-}
-
-int BC_Slider::reposition_window(int x, int y, int w, int h)
-{
- BC_SubWindow::reposition_window(x, y, w, h);
- button_pixel = value_to_pixel();
- draw_face(0);
- return 0;
-}
-
-
-int BC_Slider::get_pointer_motion_range()
-{
- return pointer_motion_range;
-}
-
-void BC_Slider::set_pointer_motion_range(int value)
-{
- pointer_motion_range = value;
-}
-
-
-
-
-
-BC_ISlider::BC_ISlider(int x,
- int y,
- int vertical,
- int pixels,
- int pointer_motion_range,
- int64_t minvalue,
- int64_t maxvalue,
- int64_t value,
- int use_caption,
- VFrame **data,
- int *output)
- : BC_Slider(x,
- y,
- pixels,
- pointer_motion_range,
- data,
- 1,
- vertical,
- use_caption)
-{
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- this->value = value;
- this->output = output;
-}
-
-int BC_ISlider::value_to_pixel()
-{
- if(maxvalue == minvalue) return 0;
- else
- {
- if(vertical)
- return (int)((1.0 - (double)(value - minvalue) / (maxvalue - minvalue)) *
- (get_h() - get_button_pixels()));
- else
- return (int)((double)(value - minvalue) / (maxvalue - minvalue) *
- (get_w() - get_button_pixels()));
- }
-}
-
-int BC_ISlider::update(int64_t value)
-{
- if(this->value != value)
- {
- this->value = value;
- int old_pixel = button_pixel;
- button_pixel = value_to_pixel();
- if(button_pixel != old_pixel) draw_face(1);
- }
- return 0;
-}
-
-int BC_ISlider::update(int pointer_motion_range,
- int64_t value,
- int64_t minvalue,
- int64_t maxvalue)
-{
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- this->value = value;
- this->pointer_motion_range = pointer_motion_range;
-
- int old_pixel = button_pixel;
- button_pixel = value_to_pixel();
- if(button_pixel != old_pixel) draw_face(1);
- return 0;
-}
-
-
-int64_t BC_ISlider::get_value()
-{
- return value;
-}
-
-int64_t BC_ISlider::get_length()
-{
- return maxvalue - minvalue;
-}
-
-char* BC_ISlider::get_caption()
-{
- sprintf(caption, "%jd", value);
- return caption;
-}
-
-int BC_ISlider::increase_value()
-{
- value++;
- if(value > maxvalue) value = maxvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_ISlider::decrease_value()
-{
- value--;
- if(value < minvalue) value = minvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_ISlider::increase_value_big()
-{
- value+=10;
- if(value > maxvalue) value = maxvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_ISlider::decrease_value_big()
-{
- value-=10;
- if(value < minvalue) value = minvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_ISlider::init_selection(int cursor_x, int cursor_y)
-{
- if(vertical)
- {
- min_pixel = -(int)((1.0 - (double)(value - minvalue) / (maxvalue - minvalue)) * pointer_motion_range);
- min_pixel += cursor_y;
- }
- else
- {
- min_pixel = -(int)((double)(value - minvalue) / (maxvalue - minvalue) * pointer_motion_range);
- min_pixel += cursor_x;
- }
- max_pixel = min_pixel + pointer_motion_range;
- return 0;
-}
-
-int BC_ISlider::update_selection(int cursor_x, int cursor_y)
-{
- int64_t old_value = value;
-
- if(vertical)
- {
- value = (int64_t)((1.0 - (double)(cursor_y - min_pixel) /
- pointer_motion_range) *
- (maxvalue - minvalue) +
- minvalue);
- }
- else
- {
- value = (int64_t)((double)(cursor_x - min_pixel) /
- pointer_motion_range *
- (maxvalue - minvalue) +
- minvalue);
- }
-
- if(value > maxvalue) value = maxvalue;
- if(value < minvalue) value = minvalue;
- button_pixel = value_to_pixel();
-
- if(old_value != value)
- {
- return 1;
- }
- return 0;
-}
-
-int BC_ISlider::handle_event()
-{
- if(output) *output = get_value();
- return 1;
-}
-
-
-
-
-
-
-
-
-BC_FSlider::BC_FSlider(int x,
- int y,
- int vertical,
- int pixels,
- int pointer_motion_range,
- float minvalue,
- float maxvalue,
- float value,
- int use_caption,
- VFrame **data)
- : BC_Slider(x,
- y,
- pixels,
- pointer_motion_range,
- data,
- 1,
- vertical,
- use_caption)
-{
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- this->value = value;
- this->precision = 0.1;
- this->small_change = 0.1;
- this->big_change = 1.0;
-}
-
-int BC_FSlider::value_to_pixel()
-{
-//printf("BC_FSlider::value_to_pixel %f %f\n", maxvalue, minvalue);
- if(maxvalue == minvalue) return 0;
- {
- if(vertical)
- return (int)((1.0 - (double)(value - minvalue) / (maxvalue - minvalue)) *
- (get_h() - get_button_pixels()));
- else
- return (int)((double)(value - minvalue) / (maxvalue - minvalue) *
- (get_w() - get_button_pixels()));
- }
-}
-
-int BC_FSlider::update(float value)
-{
- if(this->value != value)
- {
- this->value = value;
- int old_pixel = button_pixel;
- button_pixel = value_to_pixel();
-//printf("BC_FSlider::update 1 %f %d\n", value, button_pixel);
- if(button_pixel != old_pixel) draw_face(1);
- }
- return 0;
-}
-
-int BC_FSlider::update(int pointer_motion_range, float value, float minvalue, float maxvalue)
-{
- this->minvalue = minvalue;
- this->maxvalue = maxvalue;
- this->value = value;
- this->pointer_motion_range = pointer_motion_range;
- int old_pixel = button_pixel;
- button_pixel = value_to_pixel();
- if(button_pixel != old_pixel) draw_face(1);
- return 0;
-}
-
-
-float BC_FSlider::get_value()
-{
- return value;
-}
-
-float BC_FSlider::get_length()
-{
- return maxvalue - minvalue;
-}
-
-char* BC_FSlider::get_caption()
-{
- sprintf(caption, "%.02f", value);
- return caption;
-}
-
-int BC_FSlider::increase_value()
-{
- value += small_change;
- if(value > maxvalue) value = maxvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_FSlider::decrease_value()
-{
- value -= small_change;
- if(value < minvalue) value = minvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_FSlider::increase_value_big()
-{
- value += big_change;
- if(value > maxvalue) value = maxvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_FSlider::decrease_value_big()
-{
- value -= big_change;
- if(value < minvalue) value = minvalue;
- button_pixel = value_to_pixel();
- return 0;
-}
-
-int BC_FSlider::init_selection(int cursor_x, int cursor_y)
-{
- if(vertical)
- {
- min_pixel = -(int)((1.0 - (double)(value - minvalue) / (maxvalue - minvalue)) * pointer_motion_range);
- min_pixel += cursor_y;
- }
- else
- {
- min_pixel = -(int)((double)(value - minvalue) / (maxvalue - minvalue) * pointer_motion_range);
- min_pixel += cursor_x;
- }
- max_pixel = min_pixel + pointer_motion_range;
- return 0;
-}
-
-int BC_FSlider::update_selection(int cursor_x, int cursor_y)
-{
- float old_value = value;
-
-
- if(vertical)
- {
- value = ((1.0 - (double)(cursor_y - min_pixel) /
- pointer_motion_range) *
- (maxvalue - minvalue) +
- minvalue);
- }
- else
- {
- value = ((double)(cursor_x - min_pixel) /
- pointer_motion_range *
- (maxvalue - minvalue) +
- minvalue);
- }
-
- value = Units::quantize(value, precision);
- if(value > maxvalue) value = maxvalue;
- if(value < minvalue) value = minvalue;
- button_pixel = value_to_pixel();
-// printf("BC_FSlider::update_selection 1 %d %d %d %d %f %f\n",
-// pointer_motion_range,
-// min_pixel,
-// max_pixel,
-// cursor_x,
-// precision,
-// value);
-
- if(old_value != value)
- {
- return 1;
- }
- return 0;
-}
-
-void BC_FSlider::set_precision(float value)
-{
- this->precision = value;
-}
-
-void BC_FSlider::set_pagination(float small_change, float big_change)
-{
- this->small_change = small_change;
- this->big_change = big_change;
-}
-
-
-BC_PercentageSlider::BC_PercentageSlider(int x,
- int y,
- int vertical,
- int pixels,
- int pointer_motion_range,
- float minvalue,
- float maxvalue,
- float value,
- int use_caption,
- VFrame **data)
- : BC_FSlider(x,
- y,
- vertical,
- pixels,
- pointer_motion_range,
- minvalue,
- maxvalue,
- value,
- use_caption,
- data)
-{
-}
-
-char* BC_PercentageSlider::get_caption()
-{
- sprintf(caption, "%.0f%%", floor((value - minvalue) / (maxvalue - minvalue) * 100));
- return caption;
-}
-
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