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;
55 * Constructs a new ImageFrameTimeAxis.
57 * @param track_id the track name/id
58 * @param ed the PublicEditor
59 * @param sess the current session
60 * @param canvas the parent canvas item
62 ImageFrameTimeAxis::ImageFrameTimeAxis(const string & track_id, PublicEditor& ed, ARDOUR::Session& sess, ArdourCanvas::Canvas& canvas)
64 VisualTimeAxis(track_id, ed, sess, canvas)
66 _color = unique_random_color() ;
68 selection_group = new ArdourCanvas::Group (*canvas_display);
69 selection_group->hide();
71 // intialize our data items
72 _marked_for_display = true;
75 /* create our new image frame view */
76 view = new ImageFrameTimeAxisView(*this) ;
78 /* create the Image Frame Edit Menu */
79 create_imageframe_menu() ;
81 // set the initial time axis text label
84 // set the initial height of this time axis
90 * Responsible for destroying any child image items that may have been added to thie time axis
92 ImageFrameTimeAxis::~ImageFrameTimeAxis ()
94 GoingAway() ; /* EMIT_SIGNAL */
96 // Destroy all the marker views we may have associaited with this TimeAxis
97 for(MarkerTimeAxisList::iterator iter = marker_time_axis_list.begin(); iter != marker_time_axis_list.end(); ++iter)
99 MarkerTimeAxis* mta = *iter ;
100 MarkerTimeAxisList::iterator next = iter ;
103 marker_time_axis_list.erase(iter) ;
111 if(image_action_menu)
113 delete image_action_menu ;
114 image_action_menu = 0 ;
119 delete selection_group;
120 selection_group = 0 ;
123 // Destroy our Axis View helper
131 //---------------------------------------------------------------------------------------//
135 * Sets the height of this TrackView to one of ths TrackHeghts
137 * @param h the TrackHeight value to set
140 ImageFrameTimeAxis::set_height (TrackHeight h)
142 VisualTimeAxis::set_height(h) ;
144 // tell out view helper of the change too
147 view->set_height((double) height) ;
150 // tell those interested that we have had our height changed
151 gui_changed("track_height",(void*)0); /* EMIT_SIGNAL */
155 * Sets the number of samples per unit that are used.
156 * This is used to determine the siezes of items upon this time axis
158 * @param spu the number of samples per unit
161 ImageFrameTimeAxis::set_samples_per_unit(double spu)
163 TimeAxisView::set_samples_per_unit (editor.get_current_zoom());
166 view->set_samples_per_unit(spu) ;
172 * Returns the available height for images to be drawn onto
174 * @return the available height for an image item to be drawn onto
177 ImageFrameTimeAxis::get_image_display_height()
179 return(height - (gint)TimeAxisViewItem::NAME_HIGHLIGHT_SIZE) ;
184 * Show the popup edit menu
186 * @param button the mouse button pressed
187 * @param time when to show the popup
188 * @param clicked_imageframe the ImageFrameItem that the event ocured upon, or 0 if none
189 * @param with_item true if an item has been selected upon the time axis, used to set context menu
192 ImageFrameTimeAxis::popup_imageframe_edit_menu(int button, int32_t time, ImageFrameView* clicked_imageframe, bool with_item)
194 if (!imageframe_menu)
196 create_imageframe_menu() ;
201 imageframe_item_menu->set_sensitive(true) ;
205 imageframe_item_menu->set_sensitive(false) ;
208 imageframe_menu->popup(button,time) ;
212 * convenience method to select a new track color and apply it to the view and view items
216 ImageFrameTimeAxis::select_track_color()
218 if (choose_time_axis_color())
222 view->apply_color (_color) ;
228 * Handles the building of the popup menu
231 ImageFrameTimeAxis::build_display_menu()
233 using namespace Menu_Helpers;
236 /* get the size menu ready */
242 TimeAxisView::build_display_menu () ;
244 /* now fill it with our stuff */
246 MenuList& items = display_menu->items();
248 items.push_back (MenuElem (_("Rename"), mem_fun(*this, &ImageFrameTimeAxis::start_time_axis_rename)));
250 image_action_menu = new Menu() ;
251 image_action_menu->set_name ("ArdourContextMenu");
252 MenuList image_items = image_action_menu->items() ;
254 items.push_back (SeparatorElem());
255 items.push_back (MenuElem (_("Height"), *size_menu));
256 items.push_back (MenuElem (_("Color"), mem_fun(*this, &ImageFrameTimeAxis::select_track_color)));
258 items.push_back (SeparatorElem());
259 items.push_back (MenuElem (_("Remove"), bind(mem_fun(*this, &VisualTimeAxis::remove_this_time_axis), (void*)this))) ;
263 * handles the building of the ImageFrameView sub menu
266 ImageFrameTimeAxis::create_imageframe_menu()
268 using namespace Menu_Helpers;
271 imageframe_menu = manage(new Menu) ;
272 imageframe_menu->set_name ("ArdourContextMenu");
273 MenuList& items = imageframe_menu->items();
275 imageframe_item_menu = manage(new Menu) ;
276 imageframe_item_menu->set_name ("ArdourContextMenu");
277 MenuList& imageframe_sub_items = imageframe_item_menu->items() ;
280 Menu* duration_menu = manage(new Menu) ;
281 duration_menu->set_name ("ArdourContextMenu");
282 MenuList& duration_items = duration_menu->items() ;
286 duration_items.push_back(MenuElem (_("0.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 0.5))) ;
287 duration_items.push_back(MenuElem (_("1 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 1.0))) ;
288 duration_items.push_back(MenuElem (_("1.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 1.5))) ;
289 duration_items.push_back(MenuElem (_("2 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 2.0))) ;
290 duration_items.push_back(MenuElem (_("2.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 2.5))) ;
291 duration_items.push_back(MenuElem (_("3 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 3.0))) ;
292 //duration_items.push_back(SeparatorElem()) ;
293 //duration_items.push_back(MenuElem (_("custom"), mem_fun(*this, &ImageFrameTimeAxis::set_imageframe_duration_custom))) ;
296 imageframe_sub_items.push_back(MenuElem(_("Duration (sec)"), *duration_menu)) ;
298 imageframe_sub_items.push_back(SeparatorElem()) ;
301 imageframe_sub_items.push_back(MenuElem (_("Remove Frame"), bind(mem_fun (view, &ImageFrameTimeAxisView::remove_selected_imageframe_item), (void*)this))) ;
304 items.push_back(MenuElem(_("Image Frame"), *imageframe_item_menu)) ;
305 items.push_back(MenuElem (_("Rename Track"), mem_fun(*this,&ImageFrameTimeAxis::start_time_axis_rename))) ;
307 imageframe_menu->show_all() ;
313 //---------------------------------------------------------------------------------------//
314 // Marker Time Axis Methods
317 * Add a MarkerTimeAxis to the ilst of MarkerTimeAxis' associated with this ImageFrameTimeAxis
319 * @param marker_track the MarkerTimeAxis to add
320 * @param src the identity of the object that initiated the change
321 * @return true if the addition was a success,
325 ImageFrameTimeAxis::add_marker_time_axis(MarkerTimeAxis* marker_track, void* src)
329 if(get_named_marker_time_axis(marker_track->name()) != 0)
335 marker_time_axis_list.push_back(marker_track) ;
336 marker_track->GoingAway.connect(bind(mem_fun(*this, &ImageFrameTimeAxis::remove_time_axis_view), marker_track, (void*)this));
338 MarkerTimeAxisAdded(marker_track, src) ; /* EMIT_SIGNAL */
346 * Returns the named MarkerTimeAxis associated with this ImageFrameTimeAxis
348 * @param track_id the track_id of the MarkerTimeAxis to search for
349 * @return the named markerTimeAxis, or 0 if the named MarkerTimeAxis is not associated with this ImageFrameTimeAxis
352 ImageFrameTimeAxis::get_named_marker_time_axis(const string & track_id)
354 MarkerTimeAxis* mta = 0 ;
356 for (MarkerTimeAxisList::iterator i = marker_time_axis_list.begin(); i != marker_time_axis_list.end(); ++i)
358 if (((MarkerTimeAxis*)*i)->name() == track_id)
360 mta = ((MarkerTimeAxis*)*i) ;
368 * Removes the named markerTimeAxis from those associated with this ImageFrameTimeAxis
370 * @param track_id the track id of the MarkerTimeAxis to remove
371 * @param src the identity of the object that initiated the change
372 * @return the removed MarkerTimeAxis
375 ImageFrameTimeAxis::remove_named_marker_time_axis(const string & track_id, void* src)
377 MarkerTimeAxis* mta = 0 ;
379 for(MarkerTimeAxisList::iterator i = marker_time_axis_list.begin(); i != marker_time_axis_list.end(); ++i)
381 if (((MarkerTimeAxis*)*i)->name() == track_id)
383 mta = ((MarkerTimeAxis*)*i) ;
385 // the iterator is invalid after this call, so we can no longer use it as is.
386 marker_time_axis_list.erase(i) ;
388 MarkerTimeAxisRemoved(mta->name(), src) ; /* EMIT_SIGNAL */
397 * Removes the specified MarkerTimeAxis from the list of MarkerTimaAxis associated with this ImageFrameTimeAxis
398 * Note that the MarkerTimeAxis is not deleted, only removed from the list os associated tracks
400 * @param mta the TimeAxis to remove
401 * @param src the identity of the object that initiated the change
404 ImageFrameTimeAxis::remove_time_axis_view(MarkerTimeAxis* mta, void* src)
406 ENSURE_GUI_THREAD(bind (mem_fun(*this, &ImageFrameTimeAxis::remove_time_axis_view), mta, src));
408 MarkerTimeAxisList::iterator i;
409 if((i = find (marker_time_axis_list.begin(), marker_time_axis_list.end(), mta)) != marker_time_axis_list.end())
411 // note that we dont delete the object itself, we just remove it from our list
412 marker_time_axis_list.erase(i) ;
414 MarkerTimeAxisRemoved(mta->name(), src) ; /* EMIT_SIGNAL */
419 //---------------------------------------------------------------------------------------//
420 // Parent/Child helper object accessors
423 * Returns the view helper of this TimeAxis
425 * @return the view helper of this TimeAxis
427 ImageFrameTimeAxisView*
428 ImageFrameTimeAxis::get_view()