X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftime_axis_view_item.cc;h=3f1adb9a1c19bf4bd6b8f5ac3bea9c1b8456708a;hb=ba7bbd1d51ff97af0572bfccfa9ffb3fd2a1cdbd;hp=53f8b39ce03cb47e03251d1233ef53e015892e2a;hpb=3538c47d255d56e335d731bca5c738a0f79956a1;p=ardour.git diff --git a/gtk2_ardour/time_axis_view_item.cc b/gtk2_ardour/time_axis_view_item.cc index 53f8b39ce0..3f1adb9a1c 100644 --- a/gtk2_ardour/time_axis_view_item.cc +++ b/gtk2_ardour/time_axis_view_item.cc @@ -17,233 +17,266 @@ */ +#include + #include "pbd/error.h" #include "pbd/stacktrace.h" #include "ardour/types.h" #include "ardour/ardour.h" -#include +#include "gtkmm2ext/utils.h" +#include "gtkmm2ext/gui_thread.h" -#include "ardour_ui.h" -/* - * ardour_ui.h was moved up in the include list - * due to a conflicting definition of 'Rect' between - * Apple's MacTypes.h file and GTK - */ +#include "canvas/container.h" +#include "canvas/rectangle.h" +#include "canvas/debug.h" +#include "canvas/text.h" +#include "gtkmm2ext/colors.h" + +#include "ardour/profile.h" #include "public_editor.h" #include "time_axis_view_item.h" #include "time_axis_view.h" -#include "simplerect.h" +#include "ui_config.h" #include "utils.h" -#include "canvas_impl.h" #include "rgb_macros.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace Editing; using namespace Glib; using namespace PBD; using namespace ARDOUR; +using namespace ARDOUR_UI_UTILS; +using namespace Gtkmm2ext; -//------------------------------------------------------------------------------ -/** Initialize const static memeber data */ - -Pango::FontDescription* TimeAxisViewItem::NAME_FONT = 0; -bool TimeAxisViewItem::have_name_font = false; +Pango::FontDescription TimeAxisViewItem::NAME_FONT; const double TimeAxisViewItem::NAME_X_OFFSET = 15.0; -const double TimeAxisViewItem::GRAB_HANDLE_LENGTH = 6 ; +const double TimeAxisViewItem::GRAB_HANDLE_TOP = 0.0; +const double TimeAxisViewItem::GRAB_HANDLE_WIDTH = 10.0; int TimeAxisViewItem::NAME_HEIGHT; double TimeAxisViewItem::NAME_Y_OFFSET; double TimeAxisViewItem::NAME_HIGHLIGHT_SIZE; double TimeAxisViewItem::NAME_HIGHLIGHT_THRESH; -//---------------------------------------------------------------------------------------// -// Constructor / Desctructor - -/** - * Constructs a new TimeAxisViewItem. - * - * @param it_name the unique name/Id of this item - * @param parant the parent canvas group - * @param tv the TimeAxisView we are going to be added to - * @param spu samples per unit - * @param base_color - * @param start the start point of this item - * @param duration the duration of this item - */ -TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& parent, TimeAxisView& tv, double spu, Gdk::Color const & base_color, - nframes64_t start, nframes64_t duration, bool recording, - Visibility vis) - : trackview (tv), _recregion(recording) +void +TimeAxisViewItem::set_constant_heights () { - if (!have_name_font) { + NAME_FONT = Pango::FontDescription (UIConfiguration::instance().get_SmallFont()); - /* first constructed item sets up font info */ + Gtk::Window win; + Gtk::Label foo; + win.add (foo); - NAME_FONT = get_font_for_style (N_("TimeAxisViewItemName")); + Glib::RefPtr layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */ + int width = 0; + int height = 0; - Gtk::Window win; - Gtk::Label foo; - win.add (foo); + layout->set_font_description (NAME_FONT); + get_pixel_size (layout, width, height); - Glib::RefPtr layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */ - int width = 0; - int height = 0; + layout = foo.create_pango_layout (X_("H")); /* just the ascender */ - layout->set_font_description (*NAME_FONT); - Gtkmm2ext::get_ink_pixel_size (layout, width, height); + NAME_HEIGHT = height; - NAME_HEIGHT = height; - NAME_Y_OFFSET = height + 3; - NAME_HIGHLIGHT_SIZE = height + 2; - NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3; + /* Config->get_show_name_highlight) == true: + Y_OFFSET is measured from bottom of the time axis view item. + Config->get_show_name_highlight) == false: + Y_OFFSET is measured from the top of the time axis view item. + */ - have_name_font = true; + if (UIConfiguration::instance().get_show_name_highlight()) { + NAME_Y_OFFSET = height + 1; + NAME_HIGHLIGHT_SIZE = height + 2; + } else { + NAME_Y_OFFSET = 3; + NAME_HIGHLIGHT_SIZE = 0; } + NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3; +} - group = new ArdourCanvas::Group (parent); - - init (it_name, spu, base_color, start, duration, vis, true); - +/** + * Construct a new TimeAxisViewItem. + * + * @param it_name the unique name of this item + * @param parent the parent canvas group + * @param tv the TimeAxisView we are going to be added to + * @param spu samples per unit + * @param base_color + * @param start the start point of this item + * @param duration the duration of this item + * @param recording true if this is a recording region view + * @param automation true if this is an automation region view + */ +TimeAxisViewItem::TimeAxisViewItem( + const string & it_name, ArdourCanvas::Item& parent, TimeAxisView& tv, double spu, uint32_t base_color, + framepos_t start, framecnt_t duration, bool recording, bool automation, Visibility vis + ) + : trackview (tv) + , frame_position (-1) + , item_name (it_name) + , selection_frame (0) + , _height (1.0) + , _recregion (recording) + , _automation (automation) + , _dragging (false) + , _width (0.0) +{ + init (&parent, spu, base_color, start, duration, vis, true, true); } TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other) - : sigc::trackable(other) + : trackable (other) + , Selectable (other) + , PBD::ScopedConnectionList() , trackview (other.trackview) + , frame_position (-1) + , item_name (other.item_name) + , selection_frame (0) + , _height (1.0) + , _recregion (other._recregion) + , _automation (other._automation) + , _dragging (other._dragging) + , _width (0.0) { - - Gdk::Color c; - int r,g,b,a; - - UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); - c.set_rgb_p (r/255.0, g/255.0, b/255.0); - /* share the other's parent, but still create a new group */ - Gnome::Canvas::Group* parent = other.group->property_parent(); + ArdourCanvas::Item* parent = other.group->parent(); - group = new ArdourCanvas::Group (*parent); + _selected = other._selected; - init (other.item_name, other.samples_per_unit, c, other.frame_position, other.item_duration, other.visibility, other.wide_enough_for_name); + init (parent, other.samples_per_pixel, other.fill_color, other.frame_position, + other.item_duration, other.visibility, other.wide_enough_for_name, other.high_enough_for_name); } void -TimeAxisViewItem::init (const string& it_name, double spu, Gdk::Color const & base_color, nframes64_t start, nframes64_t duration, Visibility vis, bool wide) -{ - item_name = it_name ; - samples_per_unit = spu ; - should_show_selection = true; - frame_position = start ; - item_duration = duration ; +TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_color, + framepos_t start, framepos_t duration, Visibility vis, + bool wide, bool high) +{ + group = new ArdourCanvas::Container (parent); + CANVAS_DEBUG_NAME (group, string_compose ("TAVI group for %1", get_item_name())); + + fill_color = base_color; + fill_color_name = "time axis view item base"; + samples_per_pixel = fpp; + frame_position = start; + item_duration = duration; name_connected = false; - fill_opacity = 60; - position_locked = false ; - max_item_duration = ARDOUR::max_frames; - min_item_duration = 0 ; - show_vestigial = true; + position_locked = false; + max_item_duration = ARDOUR::max_framepos; + min_item_duration = 0; visibility = vis; _sensitive = true; - name_pixbuf_width = 0; + name_text_width = 0; last_item_width = 0; wide_enough_for_name = wide; + high_enough_for_name = high; if (duration == 0) { - warning << "Time Axis Item Duration == 0" << endl ; + warning << "Time Axis Item Duration == 0" << endl; } - vestigial_frame = new ArdourCanvas::SimpleRect (*group, 0.0, 1.0, 2.0, trackview.current_height()); - vestigial_frame->hide (); - vestigial_frame->property_outline_what() = 0xF; - vestigial_frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_VestigialFrame.get(); - vestigial_frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_VestigialFrame.get(); - if (visibility & ShowFrame) { - frame = new ArdourCanvas::SimpleRect (*group, 0.0, 1.0, trackview.editor().frame_to_pixel(duration), trackview.current_height()); - frame->property_outline_pixels() = 1; - frame->property_outline_what() = 0xF; - frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeAxisFrame.get(); + frame = new ArdourCanvas::Rectangle (group, + ArdourCanvas::Rect (0.0, 0.0, + trackview.editor().sample_to_pixel(duration), + trackview.current_height())); - /* by default draw all 4 edges */ + frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT)); + frame->show (); - uint32_t outline_what = 0x1|0x2|0x4|0x8; - - if (visibility & HideFrameLeft) { - outline_what &= ~(0x1); - } + CANVAS_DEBUG_NAME (frame, string_compose ("frame for %1", get_item_name())); - if (visibility & HideFrameRight) { - outline_what &= ~(0x2); - } - - if (visibility & HideFrameTB) { - outline_what &= ~(0x4 | 0x8); + if (_recregion) { + frame->set_outline_color (UIConfiguration::instance().color ("recording rect")); + } else { + frame->set_outline_color (UIConfiguration::instance().color ("time axis frame")); } - - frame->property_outline_what() = outline_what; - - } else { - frame = 0; } - if (visibility & ShowNameHighlight) { - if (visibility & FullWidthNameHighlight) { - name_highlight = new ArdourCanvas::SimpleRect (*group, 0.0, trackview.editor().frame_to_pixel(item_duration), trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE, trackview.current_height() - 1); - } else { - name_highlight = new ArdourCanvas::SimpleRect (*group, 1.0, trackview.editor().frame_to_pixel(item_duration) - 1, trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE, trackview.current_height() - 1); - } + if (UIConfiguration::instance().get_show_name_highlight() && (visibility & ShowNameHighlight)) { + + /* rectangle size will be set in ::manage_name_highlight() */ + name_highlight = new ArdourCanvas::Rectangle (group); + CANVAS_DEBUG_NAME (name_highlight, string_compose ("name highlight for %1", get_item_name())); name_highlight->set_data ("timeaxisviewitem", this); + name_highlight->set_outline_what (ArdourCanvas::Rectangle::TOP); + name_highlight->set_outline_color (RGBA_TO_UINT (0,0,0,255)); // this should use a theme color } else { name_highlight = 0; } if (visibility & ShowNameText) { - name_pixbuf = new ArdourCanvas::Pixbuf(*group); - name_pixbuf->property_x() = NAME_X_OFFSET; - name_pixbuf->property_y() = trackview.current_height() - 1.0 - NAME_Y_OFFSET; - + name_text = new ArdourCanvas::Text (group); + CANVAS_DEBUG_NAME (name_text, string_compose ("name text for %1", get_item_name())); + if (UIConfiguration::instance().get_show_name_highlight()) { + name_text->set_position (ArdourCanvas::Duple (NAME_X_OFFSET, trackview.current_height() - NAME_Y_OFFSET)); + } else { + name_text->set_position (ArdourCanvas::Duple (NAME_X_OFFSET, NAME_Y_OFFSET)); + } + name_text->set_font_description (NAME_FONT); + name_text->set_ignore_events (true); } else { - name_pixbuf = 0; + name_text = 0; } /* create our grab handles used for trimming/duration etc */ - frame_handle_start = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 5.0, trackview.current_height()); - frame_handle_start->property_outline_what() = 0x0; + if (!_recregion && !_automation) { + double top = TimeAxisViewItem::GRAB_HANDLE_TOP; + double width = TimeAxisViewItem::GRAB_HANDLE_WIDTH; + + frame_handle_start = new ArdourCanvas::Rectangle (group, ArdourCanvas::Rect (0.0, top, width, trackview.current_height())); + CANVAS_DEBUG_NAME (frame_handle_start, "TAVI frame handle start"); + frame_handle_start->set_outline (false); + frame_handle_start->set_fill (false); + frame_handle_start->Event.connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisViewItem::frame_handle_crossing), frame_handle_start)); + + frame_handle_end = new ArdourCanvas::Rectangle (group, ArdourCanvas::Rect (0.0, top, width, trackview.current_height())); + CANVAS_DEBUG_NAME (frame_handle_end, "TAVI frame handle end"); + frame_handle_end->set_outline (false); + frame_handle_end->set_fill (false); + frame_handle_end->Event.connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisViewItem::frame_handle_crossing), frame_handle_end)); + } else { + frame_handle_start = frame_handle_end = 0; + } - frame_handle_end = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 5.0, trackview.current_height()); - frame_handle_end->property_outline_what() = 0x0; + //set_color (base_color); - set_color (base_color) ; + //set_duration (item_duration, this); + //set_position (start, this); - set_duration (item_duration, this) ; - set_position (start, this) ; + group->Event.connect (sigc::mem_fun (*this, &TimeAxisViewItem::canvas_group_event)); + //Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&TimeAxisViewItem::parameter_changed, this, _1), gui_context ()); + UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &TimeAxisViewItem::parameter_changed)); } -/** - * Destructor - */ TimeAxisViewItem::~TimeAxisViewItem() { delete group; } - -//---------------------------------------------------------------------------------------// -// Position and duration Accessors/Mutators +bool +TimeAxisViewItem::canvas_group_event (GdkEvent* /*ev*/) +{ + return false; +} /** - * Set the position of this item upon the timeline to the specified value + * Set the position of this item on the timeline. * * @param pos the new position * @param src the identity of the object that initiated the change - * @return true if the position change was a success, false otherwise + * @return true on success */ + bool -TimeAxisViewItem::set_position(nframes64_t pos, void* src, double* delta) +TimeAxisViewItem::set_position(framepos_t pos, void* src, double* delta) { if (position_locked) { return false; @@ -251,56 +284,47 @@ TimeAxisViewItem::set_position(nframes64_t pos, void* src, double* delta) frame_position = pos; - /* This sucks. The GnomeCanvas version I am using - doesn't correctly implement gnome_canvas_group_set_arg(), - so that simply setting the "x" arg of the group - fails to move the group. Instead, we have to - use gnome_canvas_item_move(), which does the right - thing. I see that in GNOME CVS, the current (Sept 2001) - version of GNOME Canvas rectifies this issue cleanly. - */ - - double old_unit_pos ; - double new_unit_pos = pos / samples_per_unit ; - - old_unit_pos = group->property_x(); - - if (new_unit_pos != old_unit_pos) { - group->move (new_unit_pos - old_unit_pos, 0.0); - } + double new_unit_pos = trackview.editor().sample_to_pixel (pos); if (delta) { - (*delta) = new_unit_pos - old_unit_pos; + (*delta) = new_unit_pos - group->position().x; + if (*delta == 0.0) { + return true; + } + } else { + if (new_unit_pos == group->position().x) { + return true; + } } - PositionChanged (frame_position, src) ; /* EMIT_SIGNAL */ + group->set_x_position (new_unit_pos); + PositionChanged (frame_position, src); /* EMIT_SIGNAL */ return true; } -/** - * Return the position of this item upon the timeline - * - * @return the position of this item - */ -nframes64_t +/** @return position of this item on the timeline */ +framepos_t TimeAxisViewItem::get_position() const { return frame_position; } /** - * Sets the duration of this item + * Set the duration of this item. * * @param dur the new duration of this item * @param src the identity of the object that initiated the change - * @return true if the duration change was succesful, false otherwise + * @return true on success */ + bool -TimeAxisViewItem::set_duration (nframes64_t dur, void* src) +TimeAxisViewItem::set_duration (framecnt_t dur, void* src) { if ((dur > max_item_duration) || (dur < min_item_duration)) { - warning << string_compose (_("new duration %1 frames is out of bounds for %2"), get_item_name(), dur) + warning << string_compose ( + P_("new duration %1 frame is out of bounds for %2", "new duration of %1 frames is out of bounds for %2", dur), + get_item_name(), dur) << endmsg; return false; } @@ -311,99 +335,86 @@ TimeAxisViewItem::set_duration (nframes64_t dur, void* src) item_duration = dur; - reset_width_dependent_items (trackview.editor().frame_to_pixel (dur)); + double end_pixel = trackview.editor().sample_to_pixel (frame_position + dur); + double first_pixel = trackview.editor().sample_to_pixel (frame_position); + + reset_width_dependent_items (end_pixel - first_pixel); - DurationChanged (dur, src) ; /* EMIT_SIGNAL */ + DurationChanged (dur, src); /* EMIT_SIGNAL */ return true; } -/** - * Returns the duration of this item - * - */ -nframes64_t +/** @return duration of this item */ +framepos_t TimeAxisViewItem::get_duration() const { - return (item_duration); + return item_duration; } /** - * Sets the maximum duration that this item make have. + * Set the maximum duration that this item can have. * * @param dur the new maximum duration * @param src the identity of the object that initiated the change */ void -TimeAxisViewItem::set_max_duration(nframes64_t dur, void* src) +TimeAxisViewItem::set_max_duration(framecnt_t dur, void* src) { - max_item_duration = dur ; - MaxDurationChanged(max_item_duration, src) ; /* EMIT_SIGNAL */ + max_item_duration = dur; + MaxDurationChanged(max_item_duration, src); /* EMIT_SIGNAL */ } -/** - * Returns the maxmimum duration that this item may be set to - * - * @return the maximum duration that this item may be set to - */ -nframes64_t +/** @return the maximum duration that this item may have */ +framecnt_t TimeAxisViewItem::get_max_duration() const { - return (max_item_duration) ; + return max_item_duration; } /** - * Sets the minimu duration that this item may be set to + * Set the minimum duration that this item may have. * * @param the minimum duration that this item may be set to * @param src the identity of the object that initiated the change */ void -TimeAxisViewItem::set_min_duration(nframes64_t dur, void* src) +TimeAxisViewItem::set_min_duration(framecnt_t dur, void* src) { - min_item_duration = dur ; - MinDurationChanged(max_item_duration, src) ; /* EMIT_SIGNAL */ + min_item_duration = dur; + MinDurationChanged(max_item_duration, src); /* EMIT_SIGNAL */ } -/** - * Returns the minimum duration that this item mey be set to - * - * @return the nimum duration that this item mey be set to - */ -nframes64_t +/** @return the minimum duration that this item mey have */ +framecnt_t TimeAxisViewItem::get_min_duration() const { - return(min_item_duration) ; + return min_item_duration; } /** - * Sets whether the position of this Item is locked to its current position + * Set whether this item is locked to its current position. * Locked items cannot be moved until the item is unlocked again. * - * @param yn set to true to lock this item to its current position + * @param yn true to lock this item to its current position * @param src the identity of the object that initiated the change */ void TimeAxisViewItem::set_position_locked(bool yn, void* src) { - position_locked = yn ; - set_trim_handle_colors() ; + position_locked = yn; + set_trim_handle_colors(); PositionLockChanged (position_locked, src); /* EMIT_SIGNAL */ } -/** - * Returns whether this item is locked to its current position - * - * @return true if this item is locked to its current posotion - * false otherwise - */ +/** @return true if this item is locked to its current position */ bool TimeAxisViewItem::get_position_locked() const { - return (position_locked); + return position_locked; } /** - * Sets whether the Maximum Duration constraint is active and should be enforced + * Set whether the maximum duration constraint is active. * * @param active set true to enforce the max duration constraint * @param src the identity of the object that initiated the change @@ -414,330 +425,264 @@ TimeAxisViewItem::set_max_duration_active (bool active, void* /*src*/) max_duration_active = active; } -/** - * Returns whether the Maximum Duration constraint is active and should be enforced - * - * @return true if the maximum duration constraint is active, false otherwise - */ +/** @return true if the maximum duration constraint is active */ bool TimeAxisViewItem::get_max_duration_active() const { - return(max_duration_active) ; + return max_duration_active; } /** - * Sets whether the Minimum Duration constraint is active and should be enforced + * Set whether the minimum duration constraint is active. * * @param active set true to enforce the min duration constraint * @param src the identity of the object that initiated the change */ + void TimeAxisViewItem::set_min_duration_active (bool active, void* /*src*/) { - min_duration_active = active ; + min_duration_active = active; } -/** - * Returns whether the Maximum Duration constraint is active and should be enforced - * - * @return true if the maximum duration constraint is active, false otherwise - */ +/** @return true if the maximum duration constraint is active */ bool TimeAxisViewItem::get_min_duration_active() const { - return(min_duration_active) ; + return min_duration_active; } -//---------------------------------------------------------------------------------------// -// Name/Id Accessors/Mutators - /** - * Set the name/Id of this item. + * Set the name of this item. * * @param new_name the new name of this item * @param src the identity of the object that initiated the change */ + void TimeAxisViewItem::set_item_name(std::string new_name, void* src) { if (new_name != item_name) { - std::string temp_name = item_name ; - item_name = new_name ; - NameChanged (item_name, temp_name, src) ; /* EMIT_SIGNAL */ + std::string temp_name = item_name; + item_name = new_name; + NameChanged (item_name, temp_name, src); /* EMIT_SIGNAL */ } } -/** - * Returns the name/id of this item - * - * @return the name/id of this item - */ +/** @return the name of this item */ std::string TimeAxisViewItem::get_item_name() const { - return(item_name) ; + return item_name; } -//---------------------------------------------------------------------------------------// -// Selection Methods - /** - * Set to true to indicate that this item is currently selected + * Set selection status. * * @param yn true if this item is currently selected - * @param src the identity of the object that initiated the change */ void TimeAxisViewItem::set_selected(bool yn) { - if (_selected != yn) { - Selectable::set_selected (yn); - set_frame_color (); + if (_selected == yn) { + return; } -} -void -TimeAxisViewItem::set_should_show_selection (bool yn) -{ - if (should_show_selection != yn) { - should_show_selection = yn; - set_frame_color (); + Selectable::set_selected (yn); + set_frame_color (); + set_name_text_color (); + + if (_selected && frame) { + if (!selection_frame) { + selection_frame = new ArdourCanvas::Rectangle (group); + selection_frame->set_fill (false); + selection_frame->set_outline_color (UIConfiguration::instance().color ("selected time axis frame")); + selection_frame->set_ignore_events (true); + } + selection_frame->set (frame->get().shrink (1.0)); + selection_frame->show (); + } else { + if (selection_frame) { + selection_frame->hide (); + } } } -//---------------------------------------------------------------------------------------// -// Parent Componenet Methods - -/** - * Returns the TimeAxisView that this item is upon - * - * @return the timeAxisView that this item is placed upon - */ +/** @return the TimeAxisView that this item is on */ TimeAxisView& -TimeAxisViewItem::get_time_axis_view() +TimeAxisViewItem::get_time_axis_view () const { return trackview; } -//---------------------------------------------------------------------------------------// -// ui methods & data /** - * Sets the displayed item text - * This item is the visual text name displayed on the canvas item, this can be different to the name of the item + * Set the displayed item text. + * This item is the visual text name displayed on the canvas item, this can be different to the name of the item. * * @param new_name the new name text to display */ + void -TimeAxisViewItem::set_name_text(const ustring& new_name) +TimeAxisViewItem::set_name_text(const string& new_name) { - if (!name_pixbuf) { + if (!name_text) { return; } - last_item_width = trackview.editor().frame_to_pixel(item_duration); - name_pixbuf_width = pixel_width (new_name, *NAME_FONT) + 2; - name_pixbuf->property_pixbuf() = pixbuf_from_ustring(new_name, NAME_FONT, name_pixbuf_width, NAME_HEIGHT, Gdk::Color ("#000000")); + name_text_width = pixel_width (new_name, NAME_FONT) + 2; + name_text->set (new_name); + manage_name_text (); + manage_name_highlight (); } - /** - * Set the height of this item + * Set the height of this item. * - * @param h the new height + * @param h new height */ void TimeAxisViewItem::set_height (double height) { - if (name_highlight) { - if (height < NAME_HIGHLIGHT_THRESH) { - name_highlight->hide(); - name_pixbuf->hide(); + _height = height; - } else { - name_highlight->show(); - if (wide_enough_for_name) { - name_pixbuf->show(); - } + manage_name_highlight (); + if (visibility & ShowNameText) { + if (UIConfiguration::instance().get_show_name_highlight()) { + name_text->set_y_position (height - NAME_Y_OFFSET); + } else { + name_text->set_y_position (NAME_Y_OFFSET); } + } + + if (frame) { - if (height > NAME_HIGHLIGHT_SIZE) { - name_highlight->property_y1() = (double) height - 1 - NAME_HIGHLIGHT_SIZE; - name_highlight->property_y2() = (double) height - 2; + frame->set_y0 (0.0); + frame->set_y1 (height); + + if (frame_handle_start) { + frame_handle_start->set_y1 (height); + frame_handle_end->set_y1 (height); } - else { - /* it gets hidden now anyway */ - name_highlight->property_y1() = (double) 1.0; - name_highlight->property_y2() = (double) height; + + if (selection_frame) { + selection_frame->set (frame->get().shrink (1.0)); } } +} - if (visibility & ShowNameText) { - name_pixbuf->property_y() = height - 1 - NAME_Y_OFFSET; +void +TimeAxisViewItem::manage_name_highlight () +{ + if (!name_highlight) { + return; } - if (frame) { - frame->property_y2() = height - 1; - frame_handle_start->property_y2() = height - 1; - frame_handle_end->property_y2() = height - 1; + if (_height < NAME_HIGHLIGHT_THRESH) { + high_enough_for_name = false; + } else { + high_enough_for_name = true; + } + + if (_width < 2.0) { + wide_enough_for_name = false; + } else { + wide_enough_for_name = true; } - vestigial_frame->property_y2() = height - 1; + if (name_highlight && wide_enough_for_name && high_enough_for_name) { + + name_highlight->show(); + // name_highlight->set_x_position (1.0); + name_highlight->set (ArdourCanvas::Rect (0.0, (double) _height - NAME_HIGHLIGHT_SIZE, _width - 2.0, _height)); + + } else { + name_highlight->hide(); + } + + manage_name_text (); } -/** - * - */ void -TimeAxisViewItem::set_color (Gdk::Color const & base_color) +TimeAxisViewItem::set_color (uint32_t base_color) { - compute_colors (base_color); + fill_color = base_color; set_colors (); } -/** - * - */ ArdourCanvas::Item* TimeAxisViewItem::get_canvas_frame() { - return(frame) ; + return frame; } -/** - * - */ -ArdourCanvas::Group* +ArdourCanvas::Item* TimeAxisViewItem::get_canvas_group() { - return (group) ; + return group; } -/** - * - */ ArdourCanvas::Item* TimeAxisViewItem::get_name_highlight() { - return (name_highlight) ; + return name_highlight; } /** - * - */ -ArdourCanvas::Pixbuf* -TimeAxisViewItem::get_name_pixbuf() -{ - return (name_pixbuf) ; -} - -/** - * Calculates some contrasting color for displaying various parts of this item, based upon the base color - * - * @param color the base color of the item + * Convenience method to set the various canvas item colors */ void -TimeAxisViewItem::compute_colors (Gdk::Color const & base_color) +TimeAxisViewItem::set_colors() { - unsigned char radius ; - char minor_shift ; - - unsigned char r,g,b ; - - /* FILL: this is simple */ - r = base_color.get_red()/256 ; - g = base_color.get_green()/256 ; - b = base_color.get_blue()/256 ; - fill_color = RGBA_TO_UINT(r,g,b,160) ; - - /* for minor colors: - if the overall saturation is strong, make the minor colors light. - if its weak, make them dark. - - we do this by moving an equal distance to the other side of the - central circle in the color wheel from where we started. - */ - - radius = (unsigned char) rint (floor (sqrt (static_cast(r*r + g*g + b+b))/3.0f)) ; - minor_shift = 125 - radius ; - - /* LABEL: rotate around color wheel by 120 degrees anti-clockwise */ - - r = base_color.get_red()/256; - g = base_color.get_green()/256; - b = base_color.get_blue()/256; + set_frame_color (); - if (r > b) - { - if (r > g) - { - /* red sector => green */ - swap (r,g); - } - else - { - /* green sector => blue */ - swap (g,b); - } - } - else - { - if (b > g) - { - /* blue sector => red */ - swap (b,r); - } - else - { - /* green sector => blue */ - swap (g,b); - } + if (name_highlight) { + name_highlight->set_fill_color (fill_color); } - r += minor_shift; - b += minor_shift; - g += minor_shift; - - label_color = RGBA_TO_UINT(r,g,b,255); - r = (base_color.get_red()/256) + 127 ; - g = (base_color.get_green()/256) + 127 ; - b = (base_color.get_blue()/256) + 127 ; + set_name_text_color (); + set_trim_handle_colors(); +} - label_color = RGBA_TO_UINT(r,g,b,255); +void +TimeAxisViewItem::set_name_text_color () +{ + if (!name_text) { + return; + } - /* XXX can we do better than this ? */ - /* We're trying ;) */ - /* NUKECOLORS */ - //frame_color_r = 192; - //frame_color_g = 192; - //frame_color_b = 194; + uint32_t f; - //selected_frame_color_r = 182; - //selected_frame_color_g = 145; - //selected_frame_color_b = 168; + if (UIConfiguration::instance().get_show_name_highlight()) { + /* name text will always be on top of name highlight, which + will always use our fill color. + */ + f = fill_color; + } else { + /* name text will be on top of the item, whose color + may vary depending on various conditions. + */ + f = get_fill_color (); + } - //handle_color_r = 25 ; - //handle_color_g = 0 ; - //handle_color_b = 255 ; - //lock_handle_color_r = 235 ; - //lock_handle_color_g = 16; - //lock_handle_color_b = 16; + name_text->set_color (contrasting_text_color (f)); } -/** - * Convenience method to set the various canvas item colors - */ -void -TimeAxisViewItem::set_colors() +Gtkmm2ext::Color +TimeAxisViewItem::get_fill_color () const { - set_frame_color() ; + const std::string mod_name = (_dragging ? "dragging region" : fill_color_name); - if (name_highlight) { - name_highlight->property_fill_color_rgba() = fill_color; - name_highlight->property_outline_color_rgba() = fill_color; + if (_selected) { + return UIConfiguration::instance().color_mod ("selected region base", mod_name); + } else if (_recregion) { + return UIConfiguration::instance().color ("recording rect"); + } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) && + !UIConfiguration::instance().get_color_regions_using_track_color()) { + return UIConfiguration::instance().color_mod (fill_color_name, mod_name); } - set_trim_handle_colors() ; + return UIConfiguration::instance().color_mod (fill_color, mod_name); } /** @@ -746,79 +691,133 @@ TimeAxisViewItem::set_colors() void TimeAxisViewItem::set_frame_color() { - if (frame) { - uint32_t r,g,b,a; + if (!frame) { + return; + } - if (_selected && should_show_selection) { - UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a); - } else { - if (_recregion) { - UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a); - } else { - UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a); - } - } + frame->set_fill_color (get_fill_color()); + set_frame_gradient (); + + if (!_recregion) { + frame->set_outline_color (UIConfiguration::instance().color ("time axis frame")); + } +} + +void +TimeAxisViewItem::set_frame_gradient () +{ + if (UIConfiguration::instance().get_timeline_item_gradient_depth() == 0.0) { + frame->set_gradient (ArdourCanvas::Fill::StopList (), 0); + return; } + + ArdourCanvas::Fill::StopList stops; + double r, g, b, a; + double h, s, v; + Color f (get_fill_color()); + + /* need to get alpha value */ + color_to_rgba (f, r, g, b, a); + + stops.push_back (std::make_pair (0.0, f)); + + /* now a darker version */ + + color_to_hsv (f, h, s, v); + + v = min (1.0, v * (1.0 - UIConfiguration::instance().get_timeline_item_gradient_depth())); + + Color darker = hsva_to_color (h, s, v, a); + stops.push_back (std::make_pair (1.0, darker)); + + frame->set_gradient (stops, true); } /** - * Sets the colors of the start and end trim handle depending on object state - * + * Set the colors of the start and end trim handle depending on object state */ void TimeAxisViewItem::set_trim_handle_colors() { +#if 1 + /* Leave them transparent for now */ + if (frame_handle_start) { + frame_handle_start->set_fill_color (0x00000000); + frame_handle_end->set_fill_color (0x00000000); + } +#else if (frame_handle_start) { if (position_locked) { - frame_handle_start->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandleLocked.get(); - frame_handle_end->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandleLocked.get(); + frame_handle_start->set_fill_color (UIConfiguration::instance().get_TrimHandleLocked()); + frame_handle_end->set_fill_color (UIConfiguration::instance().get_TrimHandleLocked()); } else { - frame_handle_start->property_fill_color_rgba() = RGBA_TO_UINT(1, 1, 1, 0); //ARDOUR_UI::config()->canvasvar_TrimHandle.get(); - frame_handle_end->property_fill_color_rgba() = RGBA_TO_UINT(1, 1, 1, 0); //ARDOUR_UI::config()->canvasvar_TrimHandle.get(); + frame_handle_start->set_fill_color (UIConfiguration::instance().get_TrimHandle()); + frame_handle_end->set_fill_color (UIConfiguration::instance().get_TrimHandle()); } } +#endif +} + +bool +TimeAxisViewItem::frame_handle_crossing (GdkEvent* ev, ArdourCanvas::Rectangle* item) +{ + switch (ev->type) { + case GDK_LEAVE_NOTIFY: + /* always hide the handle whenever we leave, no matter what mode */ + item->set_fill (false); + break; + case GDK_ENTER_NOTIFY: + if (trackview.editor().effective_mouse_mode() == Editing::MouseObject) { + /* Never set this to be visible in other modes. Note, however, + that we do need to undo visibility (LEAVE_NOTIFY case above) no + matter what the mode is. */ + item->set_fill (true); + } + break; + default: + break; + } + return false; } +/** @return the frames per pixel */ double -TimeAxisViewItem::get_samples_per_unit() +TimeAxisViewItem::get_samples_per_pixel () const { - return(samples_per_unit) ; + return samples_per_pixel; } +/** Set the frames per pixel of this item. + * This item is used to determine the relative visual size and position of this item + * based upon its duration and start value. + * + * @param fpp the new frames per pixel + */ void -TimeAxisViewItem::set_samples_per_unit (double spu) +TimeAxisViewItem::set_samples_per_pixel (double fpp) { - samples_per_unit = spu ; + samples_per_pixel = fpp; set_position (this->get_position(), this); - reset_width_dependent_items ((double)get_duration() / samples_per_unit); + + double end_pixel = trackview.editor().sample_to_pixel (frame_position + get_duration()); + double first_pixel = trackview.editor().sample_to_pixel (frame_position); + + reset_width_dependent_items (end_pixel - first_pixel); } void TimeAxisViewItem::reset_width_dependent_items (double pixel_width) { - if (pixel_width < GRAB_HANDLE_LENGTH * 2) { + _width = pixel_width; - if (frame_handle_start) { - frame_handle_start->hide(); - frame_handle_end->hide(); - } + manage_name_highlight (); + manage_name_text (); - } if (pixel_width < 2.0) { - - if (show_vestigial) { - vestigial_frame->show(); - } - - if (name_highlight) { - name_highlight->hide(); - name_pixbuf->hide(); - } + if (pixel_width < 2.0) { if (frame) { - frame->hide(); + frame->set_outline (false); + frame->set_x1 (std::max(1.0, pixel_width)); } if (frame_handle_start) { @@ -827,125 +826,85 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width) } } else { - vestigial_frame->hide(); - - if (name_highlight) { - - double height = name_highlight->property_y2 (); - - if (height < NAME_HIGHLIGHT_THRESH) { - name_highlight->hide(); - name_pixbuf->hide(); - } else { - name_highlight->show(); - if (!get_item_name().empty()) { - reset_name_width (pixel_width); - } - } - - if (visibility & FullWidthNameHighlight) { - name_highlight->property_x2() = pixel_width; - } else { - name_highlight->property_x2() = pixel_width - 1.0; - } - - } - if (frame) { - frame->show(); - frame->property_x2() = pixel_width; + frame->set_outline (true); + /* Note: x0 is always zero - the position is defined by + * the position of the group, not the frame. + */ + frame->set_x1 (pixel_width); + + if (selection_frame) { + selection_frame->set (frame->get().shrink (1.0)); + } } if (frame_handle_start) { - if (pixel_width < (2*TimeAxisViewItem::GRAB_HANDLE_LENGTH)) { + if (pixel_width < (3 * TimeAxisViewItem::GRAB_HANDLE_WIDTH)) { + /* + * there's less than GRAB_HANDLE_WIDTH of the region between + * the right-hand end of frame_handle_start and the left-hand + * end of frame_handle_end, so disable the handles + */ + frame_handle_start->hide(); frame_handle_end->hide(); + } else { + frame_handle_start->show(); + frame_handle_end->set_x0 (pixel_width - (TimeAxisViewItem::GRAB_HANDLE_WIDTH)); + frame_handle_end->set_x1 (pixel_width); + frame_handle_end->show(); + + frame_handle_start->raise_to_top (); + frame_handle_end->raise_to_top (); } - frame_handle_start->show(); - frame_handle_end->property_x1() = pixel_width - (TimeAxisViewItem::GRAB_HANDLE_LENGTH); - frame_handle_end->show(); - frame_handle_end->property_x2() = pixel_width; } } } void -TimeAxisViewItem::reset_name_width (double /*pixel_width*/) +TimeAxisViewItem::manage_name_text () { - uint32_t it_width; - int pb_width; - bool pixbuf_holds_full_name; + int visible_name_width; - if (!name_pixbuf) { + if (!name_text) { return; } - it_width = trackview.editor().frame_to_pixel(item_duration); - pb_width = name_pixbuf_width; - - pixbuf_holds_full_name = last_item_width > pb_width + NAME_X_OFFSET; - last_item_width = it_width; - - if (pixbuf_holds_full_name && (it_width >= pb_width + NAME_X_OFFSET)) { - /* - we've previously had the full name length showing - and its still showing. - */ + if (!wide_enough_for_name || !high_enough_for_name) { + name_text->hide (); return; } - - if (pb_width > it_width - NAME_X_OFFSET) { - pb_width = it_width - NAME_X_OFFSET; - } - - if (pb_width <= 0 || it_width <= NAME_X_OFFSET) { - wide_enough_for_name = false; - name_pixbuf->hide(); - return; - } else { - wide_enough_for_name = true; - name_pixbuf->show(); - } - name_pixbuf->property_pixbuf() = pixbuf_from_ustring(item_name, NAME_FONT, pb_width, NAME_HEIGHT, Gdk::Color ("#000000")); -} + if (name_text->text().empty()) { + name_text->hide (); + } + visible_name_width = name_text_width; -//---------------------------------------------------------------------------------------// -// Handle time axis removal + if (visible_name_width > _width - NAME_X_OFFSET) { + visible_name_width = _width - NAME_X_OFFSET; + } -/** - * Handles the Removal of this time axis item - * This _needs_ to be called to alert others of the removal properly, ie where the source - * of the removal came from. - * - * XXX Although im not too happy about this method of doing things, I cant think of a cleaner method - * just now to capture the source of the removal - * - * @param src the identity of the object that initiated the change - */ -void -TimeAxisViewItem::remove_this_item(void* src) -{ - /* - defer to idle loop, otherwise we'll delete this object - while we're still inside this function ... - */ - Glib::signal_idle().connect(bind (sigc::ptr_fun (&TimeAxisViewItem::idle_remove_this_item), this, src)); + if (visible_name_width < 1) { + name_text->hide (); + } else { + name_text->clamp_width (visible_name_width); + name_text->show (); + } } /** - * Callback used to remove this time axis item during the gtk idle loop + * Callback used to remove this time axis item during the gtk idle loop. * This is used to avoid deleting the obejct while inside the remove_this_item - * method + * method. * - * @param item the TimeAxisViewItem to remove - * @param src the identity of the object that initiated the change + * @param item the TimeAxisViewItem to remove. + * @param src the identity of the object that initiated the change. */ gint TimeAxisViewItem::idle_remove_this_item(TimeAxisViewItem* item, void* src) { - item->ItemRemoved (item->get_item_name(), src) ; /* EMIT_SIGNAL */ + item->ItemRemoved (item->get_item_name(), src); /* EMIT_SIGNAL */ delete item; item = 0; return false; @@ -954,11 +913,29 @@ TimeAxisViewItem::idle_remove_this_item(TimeAxisViewItem* item, void* src) void TimeAxisViewItem::set_y (double y) { - double const old = group->property_y (); - if (y != old) { - group->move (0, y - old); - } + group->set_y_position (y); } +void +TimeAxisViewItem::parameter_changed (string p) +{ + if (p == "color-regions-using-track-color") { + set_colors (); + } else if (p == "timeline-item-gradient-depth") { + set_frame_gradient (); + } +} +void +TimeAxisViewItem::drag_start () +{ + _dragging = true; + set_frame_color (); +} +void +TimeAxisViewItem::drag_end () +{ + _dragging = false; + set_frame_color (); +}