2 Copyright (C) 2003 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <pbd/error.h>
26 #include <gtkmm/menu.h>
28 #include <gtkmm2ext/utils.h>
29 #include <gtkmm2ext/gtk_ui.h>
31 #include <ardour/session.h>
32 #include <ardour/utils.h>
34 #include "public_editor.h"
35 #include "imageframe_time_axis.h"
36 #include "simplerect.h"
38 #include "imageframe_time_axis_view.h"
39 #include "imageframe_time_axis_group.h"
40 #include "marker_time_axis_view.h"
41 #include "imageframe_view.h"
42 #include "marker_time_axis.h"
43 #include "marker_view.h"
44 #include "gui_thread.h"
45 #include "canvas_impl.h"
49 using namespace ARDOUR;
54 * Constructs a new ImageFrameTimeAxis.
56 * @param track_id the track name/id
57 * @param ed the PublicEditor
58 * @param sess the current session
59 * @param canvas the parent canvas item
61 ImageFrameTimeAxis::ImageFrameTimeAxis(std::string track_id, PublicEditor& ed, ARDOUR::Session& sess, ArdourCanvas::Canvas& canvas)
63 VisualTimeAxis(track_id, ed, sess, canvas)
65 _color = unique_random_color() ;
67 //GTK2FIX -- how to get the group? is the canvas display really a group?
68 //selection_group = gnome_canvas_item_new (GNOME_CANVAS_GROUP(canvas_display), gnome_canvas_group_get_type (), NULL) ;
69 selection_group = new ArdourCanvas::Group (*canvas_display);
70 selection_group->hide();
72 // intialize our data items
73 _marked_for_display = true;
77 /* create our new image frame view */
78 view = new ImageFrameTimeAxisView(*this) ;
80 /* create the Image Frame Edit Menu */
81 create_imageframe_menu() ;
83 // set the initial time axis text label
86 // set the initial height of this time axis
92 * Responsible for destroying any child image items that may have been added to thie time axis
94 ImageFrameTimeAxis::~ImageFrameTimeAxis ()
96 GoingAway() ; /* EMIT_SIGNAL */
98 // Destroy all the marker views we may have associaited with this TimeAxis
99 for(MarkerTimeAxisList::iterator iter = marker_time_axis_list.begin(); iter != marker_time_axis_list.end(); ++iter)
101 MarkerTimeAxis* mta = *iter ;
102 MarkerTimeAxisList::iterator next = iter ;
105 marker_time_axis_list.erase(iter) ;
113 if(image_action_menu)
115 delete image_action_menu ;
116 image_action_menu = 0 ;
119 for(list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i)
122 delete (*i)->start_trim;
123 delete (*i)->end_trim;
126 for(list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i)
129 delete (*i)->start_trim;
130 delete (*i)->end_trim;
135 delete selection_group;
136 selection_group = 0 ;
139 // Destroy our Axis View helper
147 //---------------------------------------------------------------------------------------//
151 * Sets the height of this TrackView to one of ths TrackHeghts
153 * @param h the TrackHeight value to set
156 ImageFrameTimeAxis::set_height (TrackHeight h)
158 VisualTimeAxis::set_height(h) ;
160 // tell out view helper of the change too
163 view->set_height((double) height) ;
166 // tell those interested that we have had our height changed
167 gui_changed("track_height",(void*)0); /* EMIT_SIGNAL */
171 * Sets the number of samples per unit that are used.
172 * This is used to determine the siezes of items upon this time axis
174 * @param spu the number of samples per unit
177 ImageFrameTimeAxis::set_samples_per_unit(double spu)
179 TimeAxisView::set_samples_per_unit (editor.get_current_zoom());
182 view->set_samples_per_unit(spu) ;
188 * Returns the available height for images to be drawn onto
190 * @return the available height for an image item to be drawn onto
193 ImageFrameTimeAxis::get_image_display_height()
195 return(height - (gint)TimeAxisViewItem::NAME_HIGHLIGHT_SIZE) ;
200 * Show the popup edit menu
202 * @param button the mouse button pressed
203 * @param time when to show the popup
204 * @param clicked_imageframe the ImageFrameItem that the event ocured upon, or 0 if none
205 * @param with_item true if an item has been selected upon the time axis, used to set context menu
208 ImageFrameTimeAxis::popup_imageframe_edit_menu(int button, int32_t time, ImageFrameView* clicked_imageframe, bool with_item)
210 if (!imageframe_menu)
212 create_imageframe_menu() ;
217 imageframe_item_menu->set_sensitive(true) ;
221 imageframe_item_menu->set_sensitive(false) ;
224 imageframe_menu->popup(button,time) ;
228 * convenience method to select a new track color and apply it to the view and view items
232 ImageFrameTimeAxis::select_track_color()
234 if (choose_time_axis_color())
238 view->apply_color (_color) ;
244 * Handles the building of the popup menu
247 ImageFrameTimeAxis::build_display_menu()
249 using namespace Menu_Helpers;
252 /* get the size menu ready */
258 TimeAxisView::build_display_menu () ;
260 /* now fill it with our stuff */
262 MenuList& items = display_menu->items();
264 items.push_back (MenuElem (_("Rename"), mem_fun(*this, &ImageFrameTimeAxis::start_time_axis_rename)));
266 image_action_menu = new Menu() ;
267 image_action_menu->set_name ("ArdourContextMenu");
268 MenuList image_items = image_action_menu->items() ;
270 items.push_back (SeparatorElem());
271 items.push_back (MenuElem (_("Height"), *size_menu));
272 items.push_back (MenuElem (_("Color"), mem_fun(*this, &ImageFrameTimeAxis::select_track_color)));
274 items.push_back (SeparatorElem());
275 items.push_back (MenuElem (_("Remove"), bind(mem_fun(*this, &VisualTimeAxis::remove_this_time_axis), (void*)this))) ;
279 * handles the building of the ImageFrameView sub menu
282 ImageFrameTimeAxis::create_imageframe_menu()
284 using namespace Menu_Helpers;
287 imageframe_menu = manage(new Menu) ;
288 imageframe_menu->set_name ("ArdourContextMenu");
289 MenuList& items = imageframe_menu->items();
291 imageframe_item_menu = manage(new Menu) ;
292 imageframe_item_menu->set_name ("ArdourContextMenu");
293 MenuList& imageframe_sub_items = imageframe_item_menu->items() ;
296 Menu* duration_menu = manage(new Menu) ;
297 duration_menu->set_name ("ArdourContextMenu");
298 MenuList& duration_items = duration_menu->items() ;
302 duration_items.push_back(MenuElem (_("0.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 0.5))) ;
303 duration_items.push_back(MenuElem (_("1 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 1.0))) ;
304 duration_items.push_back(MenuElem (_("1.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 1.5))) ;
305 duration_items.push_back(MenuElem (_("2 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 2.0))) ;
306 duration_items.push_back(MenuElem (_("2.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 2.5))) ;
307 duration_items.push_back(MenuElem (_("3 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 3.0))) ;
308 //duration_items.push_back(SeparatorElem()) ;
309 //duration_items.push_back(MenuElem (_("custom"), mem_fun(*this, &ImageFrameTimeAxis::set_imageframe_duration_custom))) ;
312 imageframe_sub_items.push_back(MenuElem(_("Duration (sec)"), *duration_menu)) ;
314 imageframe_sub_items.push_back(SeparatorElem()) ;
317 imageframe_sub_items.push_back(MenuElem (_("Remove Frame"), bind(mem_fun (view, &ImageFrameTimeAxisView::remove_selected_imageframe_item), (void*)this))) ;
320 items.push_back(MenuElem(_("Image Frame"), *imageframe_item_menu)) ;
321 items.push_back(MenuElem (_("Rename Track"), mem_fun(*this,&ImageFrameTimeAxis::start_time_axis_rename))) ;
323 imageframe_menu->show_all() ;
329 //---------------------------------------------------------------------------------------//
330 // Marker Time Axis Methods
333 * Add a MarkerTimeAxis to the ilst of MarkerTimeAxis' associated with this ImageFrameTimeAxis
335 * @param marker_track the MarkerTimeAxis to add
336 * @param src the identity of the object that initiated the change
337 * @return true if the addition was a success,
341 ImageFrameTimeAxis::add_marker_time_axis(MarkerTimeAxis* marker_track, void* src)
345 if(get_named_marker_time_axis(marker_track->name()) != 0)
351 marker_time_axis_list.push_back(marker_track) ;
352 marker_track->GoingAway.connect(bind(mem_fun(*this, &ImageFrameTimeAxis::remove_time_axis_view), marker_track, (void*)this));
354 MarkerTimeAxisAdded(marker_track, src) ; /* EMIT_SIGNAL */
362 * Returns the named MarkerTimeAxis associated with this ImageFrameTimeAxis
364 * @param track_id the track_id of the MarkerTimeAxis to search for
365 * @return the named markerTimeAxis, or 0 if the named MarkerTimeAxis is not associated with this ImageFrameTimeAxis
368 ImageFrameTimeAxis::get_named_marker_time_axis(std::string track_id)
370 MarkerTimeAxis* mta = 0 ;
372 for (MarkerTimeAxisList::iterator i = marker_time_axis_list.begin(); i != marker_time_axis_list.end(); ++i)
374 if (((MarkerTimeAxis*)*i)->name() == track_id)
376 mta = ((MarkerTimeAxis*)*i) ;
384 * Removes the named markerTimeAxis from those associated with this ImageFrameTimeAxis
386 * @param track_id the track id of the MarkerTimeAxis to remove
387 * @param src the identity of the object that initiated the change
388 * @return the removed MarkerTimeAxis
391 ImageFrameTimeAxis::remove_named_marker_time_axis(std::string track_id, void* src)
393 MarkerTimeAxis* mta = 0 ;
395 for(MarkerTimeAxisList::iterator i = marker_time_axis_list.begin(); i != marker_time_axis_list.end(); ++i)
397 if (((MarkerTimeAxis*)*i)->name() == track_id)
399 mta = ((MarkerTimeAxis*)*i) ;
401 // the iterator is invalid after this call, so we can no longer use it as is.
402 marker_time_axis_list.erase(i) ;
404 MarkerTimeAxisRemoved(mta->name(), src) ; /* EMIT_SIGNAL */
413 * Removes the specified MarkerTimeAxis from the list of MarkerTimaAxis associated with this ImageFrameTimeAxis
414 * Note that the MarkerTimeAxis is not deleted, only removed from the list os associated tracks
416 * @param mta the TimeAxis to remove
417 * @param src the identity of the object that initiated the change
420 ImageFrameTimeAxis::remove_time_axis_view(MarkerTimeAxis* mta, void* src)
422 ENSURE_GUI_THREAD(bind (mem_fun(*this, &ImageFrameTimeAxis::remove_time_axis_view), mta, src));
424 MarkerTimeAxisList::iterator i;
425 if((i = find (marker_time_axis_list.begin(), marker_time_axis_list.end(), mta)) != marker_time_axis_list.end())
427 // note that we dont delete the object itself, we just remove it from our list
428 marker_time_axis_list.erase(i) ;
430 MarkerTimeAxisRemoved(mta->name(), src) ; /* EMIT_SIGNAL */
435 //---------------------------------------------------------------------------------------//
436 // Parent/Child helper object accessors
439 * Returns the view helper of this TimeAxis
441 * @return the view helper of this TimeAxis
443 ImageFrameTimeAxisView*
444 ImageFrameTimeAxis::get_view()