4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "bcsignals.h"
25 #include "edlsession.h"
27 #include "mwindowgui.h"
29 #include "trackcanvas.h"
32 #include "zoompanel.h"
35 ZoomHash::ZoomHash(double value, const char *text)
38 this->text = new char[strlen(text) + 1];
39 strcpy(this->text, text);
63 ZoomPanel::ZoomPanel(MWindow *mwindow,
64 BC_WindowBase *subwindow,
73 this->mwindow = mwindow;
74 this->subwindow = subwindow;
81 this->zoom_type = zoom_type;
82 this->menu_images = 0;
83 this->tumbler_images = 0;
88 ZoomPanel::ZoomPanel(MWindow *mwindow,
89 BC_WindowBase *subwindow,
98 this->mwindow = mwindow;
99 this->subwindow = subwindow;
106 this->zoom_type = zoom_type;
107 this->menu_images = 0;
108 this->tumbler_images = 0;
109 this->user_table = user_table;
110 this->user_size = user_size;
113 ZoomPanel::~ZoomPanel()
117 zoom_table.remove_all_objects();
120 void ZoomPanel::calculate_menu()
124 for(int i = 0; i < user_size; i++)
126 zoom_text->add_item(new BC_MenuItem(value_to_text(user_table[i], 0)));
127 zoom_table.append(new ZoomHash(user_table[i], value_to_text(user_table[i], 0)));
132 for(double zoom = min; zoom <= max; zoom *= 2)
134 zoom_text->add_item(new BC_MenuItem(value_to_text(zoom, 0)));
135 zoom_table.append(new ZoomHash(zoom, value_to_text(zoom, 0)));
140 int ZoomPanel::calculate_w(int menu_w)
142 return BC_PopupMenu::calculate_w(menu_w) + BC_Tumbler::calculate_w();
145 void ZoomPanel::update_menu()
147 while(zoom_text->total_items())
149 zoom_text->remove_item(0);
152 zoom_table.remove_all_objects();
156 void ZoomPanel::set_menu_images(VFrame **data)
158 this->menu_images = data;
161 void ZoomPanel::set_tumbler_images(VFrame **data)
163 this->tumbler_images = data;
166 void ZoomPanel::create_objects()
168 subwindow->add_subwindow(zoom_text = new ZoomPopup(mwindow,
172 x += zoom_text->get_w();
173 subwindow->add_subwindow(zoom_tumbler = new ZoomTumbler(mwindow,
180 void ZoomPanel::reposition_window(int x, int y)
182 zoom_text->reposition_window(x, y);
183 x += zoom_text->get_w();
184 zoom_tumbler->reposition_window(x, y);
188 int ZoomPanel::get_w()
190 return zoom_text->get_w() + zoom_tumbler->get_w();
193 double ZoomPanel::get_value()
198 char* ZoomPanel::get_text()
200 return zoom_text->get_text();
203 void ZoomPanel::set_text(const char *text)
205 zoom_text->set_text(text);
208 void ZoomPanel::update(double value)
211 zoom_text->set_text(value_to_text(value));
214 void ZoomPanel::update(const char *value)
216 zoom_text->set_text(value);
220 char* ZoomPanel::value_to_text(double value, int use_table)
224 for(int i = 0; i < zoom_table.total; i++)
226 //printf("ZoomPanel::value_to_text %p\n", zoom_table.values[i]);
227 if(EQUIV(zoom_table.values[i]->value, value))
228 return zoom_table.values[i]->text;
230 //printf("ZoomPanel::value_to_text: should never get here\n");
231 return zoom_table.values[0]->text;
236 case ZOOM_PERCENTAGE:
237 sprintf(string, "%d%%", (int)(value * 100));
241 sprintf(string, "%.1f", value);
245 sprintf(string, "%ld", (long)value);
250 // sprintf(string, "%ld", (long)value);
251 double total_seconds = (double)(mwindow->theme->mcanvas_w -
252 mwindow->theme->patchbay_w -
253 BC_ScrollBar::get_span(SCROLL_VERT)) *
255 mwindow->edl->session->sample_rate;
256 Units::totext(string,
258 mwindow->edl->session->time_format,
259 mwindow->edl->session->sample_rate,
260 mwindow->edl->session->frame_rate,
261 mwindow->edl->session->frames_per_foot);
268 double ZoomPanel::text_to_zoom(char *text, int use_table)
271 for(int i = 0; i < zoom_table.total; i++) {
272 if(!strcasecmp(text, zoom_table.values[i]->text))
273 return zoom_table.values[i]->value;
275 return zoom_table.values[0]->value;
280 case ZOOM_PERCENTAGE:
281 result = atof(text) / 100;
289 double total_samples = Units::fromtext(text,
290 mwindow->edl->session->sample_rate,
291 mwindow->edl->session->time_format,
292 mwindow->edl->session->frame_rate,
293 mwindow->edl->session->frames_per_foot);
294 total_samples /= mwindow->theme->mcanvas_w -
295 mwindow->theme->patchbay_w -
296 BC_ScrollBar::get_span(SCROLL_VERT);
297 double difference = fabs(total_samples - result);
298 while(fabs(result - total_samples) <= difference) {
299 difference = fabs(result - total_samples);
314 ZoomPopup::ZoomPopup(MWindow *mwindow, ZoomPanel *panel, int x, int y)
318 panel->value_to_text(panel->value, 0),
322 this->mwindow = mwindow;
326 ZoomPopup::~ZoomPopup()
330 int ZoomPopup::handle_event()
332 panel->value = panel->text_to_zoom(get_text());
333 panel->handle_event();
339 ZoomTumbler::ZoomTumbler(MWindow *mwindow, ZoomPanel *panel, int x, int y)
342 panel->tumbler_images)
344 this->mwindow = mwindow;
348 ZoomTumbler::~ZoomTumbler()
352 int ZoomTumbler::handle_up_event()
354 if(panel->user_table)
356 int current_index = 0;
357 for(current_index = 0; current_index < panel->user_size; current_index++)
358 if(EQUIV(panel->user_table[current_index], panel->value)) break;
360 CLAMP(current_index, 0, panel->user_size - 1);
361 panel->value = panel->user_table[current_index];
366 RECLIP(panel->value, panel->min, panel->max);
369 panel->zoom_text->set_text(panel->value_to_text(panel->value));
370 panel->handle_event();
374 int ZoomTumbler::handle_down_event()
376 if(panel->user_table)
378 int current_index = 0;
379 for(current_index = 0; current_index < panel->user_size; current_index++)
380 if(EQUIV(panel->user_table[current_index], panel->value)) break;
382 CLAMP(current_index, 0, panel->user_size - 1);
383 panel->value = panel->user_table[current_index];
388 RECLIP(panel->value, panel->min, panel->max);
390 panel->zoom_text->set_text(panel->value_to_text(panel->value));
391 panel->handle_event();