diff options
Diffstat (limited to 'gtk2_ardour/imageframe_time_axis_view.cc')
| -rw-r--r-- | gtk2_ardour/imageframe_time_axis_view.cc | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/gtk2_ardour/imageframe_time_axis_view.cc b/gtk2_ardour/imageframe_time_axis_view.cc deleted file mode 100644 index 88c97e8670..0000000000 --- a/gtk2_ardour/imageframe_time_axis_view.cc +++ /dev/null @@ -1,435 +0,0 @@ -/* - Copyright (C) 2003 Paul Davis - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#include <algorithm> - -#include <gtkmm.h> - -#include <gtkmm2ext/gtk_ui.h> - -#include "imageframe_time_axis_view.h" -#include "imageframe_time_axis_group.h" -#include "imageframe_view.h" -#include "imageframe_time_axis.h" -#include "region_selection.h" -#include "public_editor.h" -#include "rgb_macros.h" -#include "gui_thread.h" -#include "ardour_ui.h" - -#include "i18n.h" - -using namespace ARDOUR ; -using namespace Editing; - -//---------------------------------------------------------------------------------------// -// Constructor / Desctructor - -/** - * Constructs a new ImageFrameTimeAxisView. - * - * @param ifta the parent ImageFrameTimeAxis of this view helper - */ -ImageFrameTimeAxisView::ImageFrameTimeAxisView (ImageFrameTimeAxis& tv) - : _trackview (tv), - canvas_group (*_trackview.canvas_display), - canvas_rect (canvas_group, 0.0, 0.0, 1000000.0, tv.current_height()) -{ - region_color = _trackview.color() ; - stream_base_color = ARDOUR_UI::config()->get_canvasvar_ImageTrack() ; - - canvas_rect.property_outline_color_rgba() = ARDOUR_UI::config()->get_canvasvar_ImageTrack(); - canvas_rect.property_fill_color_rgba() = stream_base_color; - - canvas_rect.signal_event().connect (sigc::bind (sigc::mem_fun (_trackview.editor, &PublicEditor::canvas_imageframe_view_event), (ArdourCanvas::Item*) &canvas_rect, &tv)); - - _samples_per_pixel = _trackview.editor.get_current_zoom() ; - - _trackview.editor.ZoomChanged.connect (sigc::mem_fun(*this, &ImageFrameTimeAxisView::reset_samples_per_pixel)) ; - - selected_imageframe_group = 0 ; - selected_imageframe_view = 0 ; - - ImageFrameTimeAxisGroup::CatchDeletion.connect (*this, boost::bind (&ImageFrameTimeAxisView::remove_imageframe_group, this, _1), gui_context()); -} - -/** - * Destructor - * Responsible for destroying all items tat may have been added to this time axis - */ -ImageFrameTimeAxisView::~ImageFrameTimeAxisView() -{ - // Destroy all the ImageFrameGroups that we have - - for(ImageFrameGroupList::iterator iter = imageframe_groups.begin(); iter != imageframe_groups.end(); ++iter) - { - ImageFrameTimeAxisGroup* iftag = (*iter) ; - - ImageFrameGroupList::iterator next = iter ; - next++ ; - - // remove the front element - imageframe_groups.erase(iter) ; - - delete iftag ; - iftag = 0 ; - - iter = next ; - } - -} - - -//---------------------------------------------------------------------------------------// -// ui methods & data - -/** - * Sets the height of the time axis view and the item upon it - * - * @param height the new height - */ -int -ImageFrameTimeAxisView::set_height (gdouble h) -{ - /* limit the values to something sane-ish */ - if (h < 10.0 || h > 1000.0) { - return(-1) ; - } - - canvas_rect.property_y2() = h ; - - - for(ImageFrameGroupList::const_iterator citer = imageframe_groups.begin(); citer != imageframe_groups.end(); ++citer) - { - (*citer)->set_item_heights(h) ; - } - - return(0) ; -} - -/** - * Sets the position of this view helper on the canvas - * - * @param x the x position upon the canvas - * @param y the y position npon the canvas - */ -int -ImageFrameTimeAxisView::set_position (gdouble x, gdouble y) - -{ - canvas_group.property_x() = x; - canvas_group.property_y() = y; - - return 0; -} - -/** - * Sets the current samples per unit. - * this method tells each item upon the time axis of the change - * - * @param spu the new samples per canvas unit value - */ -int -ImageFrameTimeAxisView::set_samples_per_pixel (double fpp) -{ - if (fpp < 1.0) { - return -1; - } - - _samples_per_pixel = fpp; - - for (ImageFrameGroupList::const_iterator citer = imageframe_groups.begin(); citer != imageframe_groups.end(); ++citer) { - (*citer)->set_item_samples_per_pixels (fpp); - } - - return 0; -} - -/** - * Sets the color of the items contained uopn this view helper - * - * @param color the new base color - */ -void -ImageFrameTimeAxisView::apply_color(Gdk::Color& color) -{ - region_color = color ; - for(ImageFrameGroupList::const_iterator citer = imageframe_groups.begin(); citer != imageframe_groups.end(); citer++) - { - (*citer)->apply_item_color(region_color) ; - } -} - - -/** - * convenience method to re-get the samples per unit and tell items upon this view - * - */ -void -ImageFrameTimeAxisView::reset_samples_per_pixel () -{ - set_samples_per_pixel (_trackview.editor.get_current_zoom()); -} - - -//---------------------------------------------------------------------------------------// -// Child ImageFrameTimeAxisGroup Accessors/Mutators - -/** - * Adds an ImageFrameTimeAxisGroup to the list of items upon this time axis view helper - * the new ImageFrameTimeAxisGroup is returned - * - * @param group_id the unique id of the new group - * @param src the identity of the object that initiated the change - */ -ImageFrameTimeAxisGroup* -ImageFrameTimeAxisView::add_imageframe_group(std::string group_id, void* src) -{ - ImageFrameTimeAxisGroup* iftag = 0 ; - - //check that there is not already a group with that id - if(get_named_imageframe_group(group_id) != 0) - { - // iftag = 0 ; - } - else - { - iftag = new ImageFrameTimeAxisGroup(*this, group_id) ; - imageframe_groups.push_front(iftag) ; - ImageFrameGroupAdded(iftag, src) ; /* EMIT_SIGNAL */ - } - - return(iftag) ; -} - -/** - * Returns the named ImageFrameTimeAxisGroup or 0 if the named group does not exist on this view helper - * - * @param group_id the unique id of the group to search for - * @return the named ImageFrameTimeAxisGroup, or 0 if it is not held upon this view - */ -ImageFrameTimeAxisGroup* -ImageFrameTimeAxisView::get_named_imageframe_group(std::string group_id) -{ - ImageFrameTimeAxisGroup* iftag = 0 ; - - for(ImageFrameGroupList::iterator i = imageframe_groups.begin(); i != imageframe_groups.end(); ++i) - { - if (((ImageFrameTimeAxisGroup*)*i)->get_group_name() == group_id) - { - iftag = ((ImageFrameTimeAxisGroup*)*i) ; - break ; - } - } - - return(iftag) ; -} - - -/** - * Removes and returns the named ImageFrameTimeAxisGroup from the list of ImageFrameTimeAxisGroup held by this view helper - * - * @param group_id the ImageFrameTimeAxisGroup unique id to remove - * @param src the identity of the object that initiated the change - * @see add_imageframe_group - */ -ImageFrameTimeAxisGroup* -ImageFrameTimeAxisView::remove_named_imageframe_group(std::string group_id, void* src) -{ - ImageFrameTimeAxisGroup* removed = 0 ; - - for(ImageFrameGroupList::iterator iter = imageframe_groups.begin(); iter != imageframe_groups.end(); ++iter) - { - if(((ImageFrameTimeAxisGroup*)*iter)->get_group_name() == group_id) - { - removed = (*iter) ; - imageframe_groups.erase(iter) ; - - if(removed == selected_imageframe_group) - { - selected_imageframe_group = 0 ; - } - - ImageFrameGroupRemoved(removed->get_group_name(), src) ; /* EMIT_SIGNAL */ - - // break from the for loop - break ; - } - iter++ ; - } - - return(removed) ; -} - - -/** - * Removes the specified ImageFrameTimeAxisGroup from the list of ImageFrameTimeAxisGroups upon this TimeAxis. - * - * @param iftag the ImageFrameView to remove - */ -void -ImageFrameTimeAxisView::remove_imageframe_group(ImageFrameTimeAxisGroup* iftag, void* src) -{ - ENSURE_GUI_THREAD (*this, &ImageFrameTimeAxisView::remove_imageframe_group, iftag, src) - - ImageFrameGroupList::iterator i; - if((i = find (imageframe_groups.begin(), imageframe_groups.end(), iftag)) != imageframe_groups.end()) - { - imageframe_groups.erase(i) ; - - ImageFrameGroupRemoved(iftag->get_group_name(), src) ; /* EMIT_SIGNAL */ - } -} - - - - -//---------------------------------------------------------------------------------------// -// Selected group methods - -/** - * Sets the currently selected group upon this time axis - * - * @param ifv the item to set selected - */ -void -ImageFrameTimeAxisView::set_selected_imageframe_group(ImageFrameTimeAxisGroup* iftag) -{ - if(selected_imageframe_group) - { - selected_imageframe_group->set_selected(false) ; - } - - selected_imageframe_group = iftag ; - selected_imageframe_group->set_selected(true) ; -} - -/** - * Clears the currently selected image frame group unpo this time axis - * -*/ -void -ImageFrameTimeAxisView::clear_selected_imageframe_group() -{ - if(selected_imageframe_group) - { - selected_imageframe_group->set_selected(false) ; - } - selected_imageframe_group = 0 ; -} - -/** - * Returns the currently selected group upon this time axis - * - * @return the currently selected group upon this time axis - */ -ImageFrameTimeAxisGroup* -ImageFrameTimeAxisView::get_selected_imageframe_group() const -{ - return(selected_imageframe_group) ; -} - -//---------------------------------------------------------------------------------------// -// Selected item methods - -/** - * Sets the currently selected imag frame view item - * - * @param iftag the group the selected item is part - * @param ifv the selected item - */ -void -ImageFrameTimeAxisView::set_selected_imageframe_view(ImageFrameTimeAxisGroup* iftag, ImageFrameView* ifv) -{ - set_selected_imageframe_group(iftag) ; - - if(selected_imageframe_view) - { - selected_imageframe_view->set_selected(false) ; - } - - selected_imageframe_view = ifv ; - selected_imageframe_view->set_selected(true) ; -} - -/** - * Clears the currently selected image frame view item - * - */ -void -ImageFrameTimeAxisView::clear_selected_imageframe_item(bool clear_group) -{ - if(clear_group) - { - clear_selected_imageframe_group() ; - } - - if(selected_imageframe_view) - { - selected_imageframe_view->set_selected(false) ; - } - selected_imageframe_view = 0 ; -} - -/** - * Returns the currently selected image frame view item upon this time axis - * - * @return the currently selected image frame view item - */ -ImageFrameView* -ImageFrameTimeAxisView::get_selected_imageframe_view() const -{ - return(selected_imageframe_view) ; -} - - - - -void -ImageFrameTimeAxisView::set_imageframe_duration_sec(double sec) -{ - if (selected_imageframe_group && selected_imageframe_view) { - selected_imageframe_view->set_duration ((sec * _trackview.editor.session()->frame_rate()), this); - } -} - - - -/** - * Removes the currently selected ImageFrame view item - * - * @param src the identity of the object that initiated the change - * @see add_imageframe_group - */ -void -ImageFrameTimeAxisView::remove_selected_imageframe_item(void* src) -{ - if(selected_imageframe_group && selected_imageframe_view) - { - ImageFrameView* temp_item = selected_imageframe_view ; - selected_imageframe_group->remove_imageframe_item(temp_item, src) ; - - // XXX although we have removed the item from the group, we need the group id still set within the - // item as the remove method requires this data when telling others about the deletion - // to fully specify the item we need the track, group and item id - selected_imageframe_view->remove_this_item(src) ; - clear_selected_imageframe_item(false) ; - } -} - |