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 <gtkmm2ext/utils.h>
27 #include <gtkmm2ext/gtk_ui.h>
29 #include <ardour/session.h>
30 #include <ardour/utils.h>
32 #include "public_editor.h"
33 #include "imageframe_time_axis.h"
34 #include "simplerect.h"
36 #include "imageframe_time_axis_view.h"
37 #include "imageframe_time_axis_group.h"
38 #include "marker_time_axis_view.h"
39 #include "imageframe_view.h"
40 #include "marker_time_axis.h"
41 #include "marker_view.h"
42 #include "gui_thread.h"
43 #include "canvas_impl.h"
47 using namespace ARDOUR ;
48 using namespace sigc ;
52 * Constructs a new ImageFrameTimeAxis.
54 * @param track_id the track name/id
55 * @param ed the PublicEditor
56 * @param sess the current session
57 * @param canvas the parent canvas item
59 ImageFrameTimeAxis::ImageFrameTimeAxis(std::string track_id, PublicEditor& ed, ARDOUR::Session& sess, ArdourCanvas::Canvas& canvas)
61 VisualTimeAxis(track_id, ed, sess, canvas)
63 _color = unique_random_color() ;
65 //GTK2FIX -- how to get the group? is the canvas display really a group?
66 //selection_group = gnome_canvas_item_new (GNOME_CANVAS_GROUP(canvas_display), gnome_canvas_group_get_type (), NULL) ;
67 selection_group = new ArdourCanvas::Group (*canvas_display);
68 selection_group->hide();
70 // intialize our data items
71 _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 ;
117 for(list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i)
119 gtk_object_destroy (GTK_OBJECT((*i)->rect));
120 gtk_object_destroy (GTK_OBJECT((*i)->start_trim));
121 gtk_object_destroy (GTK_OBJECT((*i)->end_trim));
124 for(list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i)
126 gtk_object_destroy (GTK_OBJECT((*i)->rect));
127 gtk_object_destroy (GTK_OBJECT((*i)->start_trim));
128 gtk_object_destroy (GTK_OBJECT((*i)->end_trim));
133 gtk_object_destroy (GTK_OBJECT (selection_group));
134 selection_group = 0 ;
137 // Destroy our Axis View helper
145 //---------------------------------------------------------------------------------------//
149 * Sets the height of this TrackView to one of ths TrackHeghts
151 * @param h the TrackHeight value to set
154 ImageFrameTimeAxis::set_height (TrackHeight h)
156 VisualTimeAxis::set_height(h) ;
158 // tell out view helper of the change too
161 view->set_height((double) height) ;
164 // tell those interested that we have had our height changed
165 gui_changed("track_height",(void*)0); /* EMIT_SIGNAL */
169 * Sets the number of samples per unit that are used.
170 * This is used to determine the siezes of items upon this time axis
172 * @param spu the number of samples per unit
175 ImageFrameTimeAxis::set_samples_per_unit(double spu)
177 TimeAxisView::set_samples_per_unit (editor.get_current_zoom());
180 view->set_samples_per_unit(spu) ;
186 * Returns the available height for images to be drawn onto
188 * @return the available height for an image item to be drawn onto
191 ImageFrameTimeAxis::get_image_display_height()
193 return(height - (gint)TimeAxisViewItem::NAME_HIGHLIGHT_SIZE) ;
198 * Show the popup edit menu
200 * @param button the mouse button pressed
201 * @param time when to show the popup
202 * @param clicked_imageframe the ImageFrameItem that the event ocured upon, or 0 if none
203 * @param with_item true if an item has been selected upon the time axis, used to set context menu
206 ImageFrameTimeAxis::popup_imageframe_edit_menu(int button, int32_t time, ImageFrameView* clicked_imageframe, bool with_item)
208 if (!imageframe_menu)
210 create_imageframe_menu() ;
215 imageframe_item_menu->set_sensitive(true) ;
219 imageframe_item_menu->set_sensitive(false) ;
222 imageframe_menu->popup(button,time) ;
226 * convenience method to select a new track color and apply it to the view and view items
230 ImageFrameTimeAxis::select_track_color()
232 if (choose_time_axis_color())
236 view->apply_color (_color) ;
242 * Handles the building of the popup menu
245 ImageFrameTimeAxis::build_display_menu()
247 using namespace Menu_Helpers;
249 /* get the size menu ready */
255 TimeAxisView::build_display_menu () ;
257 /* now fill it with our stuff */
259 MenuList& items = display_menu->items();
261 items.push_back (MenuElem (_("Rename"), mem_fun(*this, &ImageFrameTimeAxis::start_time_axis_rename)));
263 image_action_menu = new Menu() ;
264 image_action_menu->set_name ("ArdourContextMenu");
265 MenuList image_items = image_action_menu->items() ;
267 items.push_back (SeparatorElem());
268 items.push_back (MenuElem (_("Height"), *size_menu));
269 items.push_back (MenuElem (_("Color"), mem_fun(*this, &ImageFrameTimeAxis::select_track_color)));
271 items.push_back (SeparatorElem());
272 items.push_back (MenuElem (_("Remove"), bind(mem_fun(*this, &VisualTimeAxis::remove_this_time_axis), (void*)this))) ;
276 * handles the building of the ImageFrameView sub menu
279 ImageFrameTimeAxis::create_imageframe_menu()
281 using namespace Menu_Helpers;
283 imageframe_menu = manage(new Menu) ;
284 imageframe_menu->set_name ("ArdourContextMenu");
285 MenuList& items = imageframe_menu->items();
287 imageframe_item_menu = manage(new Menu) ;
288 imageframe_item_menu->set_name ("ArdourContextMenu");
289 MenuList& imageframe_sub_items = imageframe_item_menu->items() ;
292 Menu* duration_menu = manage(new Menu) ;
293 duration_menu->set_name ("ArdourContextMenu");
294 MenuList& duration_items = duration_menu->items() ;
298 duration_items.push_back(MenuElem (_("0.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 0.5))) ;
299 duration_items.push_back(MenuElem (_("1 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 1.0))) ;
300 duration_items.push_back(MenuElem (_("1.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 1.5))) ;
301 duration_items.push_back(MenuElem (_("2 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 2.0))) ;
302 duration_items.push_back(MenuElem (_("2.5 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 2.5))) ;
303 duration_items.push_back(MenuElem (_("3 seconds"), bind (mem_fun (view, &ImageFrameTimeAxisView::set_imageframe_duration_sec), 3.0))) ;
304 //duration_items.push_back(SeparatorElem()) ;
305 //duration_items.push_back(MenuElem (_("custom"), mem_fun(*this, &ImageFrameTimeAxis::set_imageframe_duration_custom))) ;
308 imageframe_sub_items.push_back(MenuElem(_("Duration (sec)"), *duration_menu)) ;
310 imageframe_sub_items.push_back(SeparatorElem()) ;
313 imageframe_sub_items.push_back(MenuElem (_("Remove Frame"), bind(mem_fun (view, &ImageFrameTimeAxisView::remove_selected_imageframe_item), (void*)this))) ;
316 items.push_back(MenuElem(_("Image Frame"), *imageframe_item_menu)) ;
317 items.push_back(MenuElem (_("Rename Track"), mem_fun(*this,&ImageFrameTimeAxis::start_time_axis_rename))) ;
319 imageframe_menu->show_all() ;
325 //---------------------------------------------------------------------------------------//
326 // Marker Time Axis Methods
329 * Add a MarkerTimeAxis to the ilst of MarkerTimeAxis' associated with this ImageFrameTimeAxis
331 * @param marker_track the MarkerTimeAxis to add
332 * @param src the identity of the object that initiated the change
333 * @return true if the addition was a success,
337 ImageFrameTimeAxis::add_marker_time_axis(MarkerTimeAxis* marker_track, void* src)
341 if(get_named_marker_time_axis(marker_track->name()) != 0)
347 marker_time_axis_list.push_back(marker_track) ;
348 marker_track->GoingAway.connect(bind(mem_fun(*this, &ImageFrameTimeAxis::remove_time_axis_view), marker_track, (void*)this));
350 MarkerTimeAxisAdded(marker_track, src) ; /* EMIT_SIGNAL */
358 * Returns the named MarkerTimeAxis associated with this ImageFrameTimeAxis
360 * @param track_id the track_id of the MarkerTimeAxis to search for
361 * @return the named markerTimeAxis, or 0 if the named MarkerTimeAxis is not associated with this ImageFrameTimeAxis
364 ImageFrameTimeAxis::get_named_marker_time_axis(std::string track_id)
366 MarkerTimeAxis* mta = 0 ;
368 for (MarkerTimeAxisList::iterator i = marker_time_axis_list.begin(); i != marker_time_axis_list.end(); ++i)
370 if (((MarkerTimeAxis*)*i)->name() == track_id)
372 mta = ((MarkerTimeAxis*)*i) ;
380 * Removes the named markerTimeAxis from those associated with this ImageFrameTimeAxis
382 * @param track_id the track id of the MarkerTimeAxis to remove
383 * @param src the identity of the object that initiated the change
384 * @return the removed MarkerTimeAxis
387 ImageFrameTimeAxis::remove_named_marker_time_axis(std::string track_id, void* src)
389 MarkerTimeAxis* mta = 0 ;
391 for(MarkerTimeAxisList::iterator i = marker_time_axis_list.begin(); i != marker_time_axis_list.end(); ++i)
393 if (((MarkerTimeAxis*)*i)->name() == track_id)
395 mta = ((MarkerTimeAxis*)*i) ;
397 // the iterator is invalid after this call, so we can no longer use it as is.
398 marker_time_axis_list.erase(i) ;
400 MarkerTimeAxisRemoved(mta->name(), src) ; /* EMIT_SIGNAL */
409 * Removes the specified MarkerTimeAxis from the list of MarkerTimaAxis associated with this ImageFrameTimeAxis
410 * Note that the MarkerTimeAxis is not deleted, only removed from the list os associated tracks
412 * @param mta the TimeAxis to remove
413 * @param src the identity of the object that initiated the change
416 ImageFrameTimeAxis::remove_time_axis_view(MarkerTimeAxis* mta, void* src)
418 ENSURE_GUI_THREAD(bind (mem_fun(*this, &ImageFrameTimeAxis::remove_time_axis_view), mta, src));
420 MarkerTimeAxisList::iterator i;
421 if((i = find (marker_time_axis_list.begin(), marker_time_axis_list.end(), mta)) != marker_time_axis_list.end())
423 // note that we dont delete the object itself, we just remove it from our list
424 marker_time_axis_list.erase(i) ;
426 MarkerTimeAxisRemoved(mta->name(), src) ; /* EMIT_SIGNAL */
431 //---------------------------------------------------------------------------------------//
432 // Parent/Child helper object accessors
435 * Returns the view helper of this TimeAxis
437 * @return the view helper of this TimeAxis
439 ImageFrameTimeAxisView*
440 ImageFrameTimeAxis::get_view()