X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftime_axis_view_item.cc;h=8de294deb2fc1995afd8a0268f18f50cfb545c54;hb=64e69c36da8226a89902c4660c80f9470e7b55db;hp=a0ceb27293fa9cc8007c7b22e01ebada0cd390af;hpb=f535b0f4913a9c0b31ca3b21bd717c367676ebfc;p=ardour.git diff --git a/gtk2_ardour/time_axis_view_item.cc b/gtk2_ardour/time_axis_view_item.cc index a0ceb27293..8de294deb2 100644 --- a/gtk2_ardour/time_axis_view_item.cc +++ b/gtk2_ardour/time_axis_view_item.cc @@ -15,10 +15,10 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #include +#include #include #include @@ -32,6 +32,7 @@ #include "utils.h" #include "canvas_impl.h" #include "rgb_macros.h" +#include "ardour_ui.h" #include "i18n.h" @@ -39,11 +40,12 @@ using namespace std; using namespace Editing; using namespace Glib; using namespace PBD; +using namespace ARDOUR; //------------------------------------------------------------------------------ /** Initialize const static memeber data */ -Pango::FontDescription TimeAxisViewItem::NAME_FONT; +Pango::FontDescription* TimeAxisViewItem::NAME_FONT = 0; bool TimeAxisViewItem::have_name_font = false; const double TimeAxisViewItem::NAME_X_OFFSET = 15.0; const double TimeAxisViewItem::GRAB_HANDLE_LENGTH = 6 ; @@ -68,9 +70,9 @@ double TimeAxisViewItem::NAME_HIGHLIGHT_THRESH; * @param duration the duration of this item */ TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& parent, TimeAxisView& tv, double spu, Gdk::Color& base_color, - jack_nframes_t start, jack_nframes_t duration, + nframes_t start, nframes_t duration, bool recording, Visibility vis) - : trackview (tv) + : trackview (tv), _recregion(recording) { if (!have_name_font) { @@ -86,61 +88,95 @@ TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& int width; int height; - layout->set_font_description (NAME_FONT); + layout->set_font_description (*NAME_FONT); Gtkmm2ext::get_ink_pixel_size (layout, width, height); - NAME_Y_OFFSET = height + 4; + NAME_Y_OFFSET = height + 5; NAME_HIGHLIGHT_SIZE = height + 6; NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 2; - cerr << "name highlight threshold = " << NAME_HIGHLIGHT_THRESH << endl; - have_name_font = true; } + group = new ArdourCanvas::Group (parent); + + init (it_name, spu, base_color, start, duration, vis); + +} + +TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other) + : trackview (other.trackview) +{ + + 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(); + + group = new ArdourCanvas::Group (*parent); + + init (other.item_name, other.samples_per_unit, c, other.frame_position, other.item_duration, other.visibility); +} + + +void +TimeAxisViewItem::init (const string& it_name, double spu, Gdk::Color& base_color, nframes_t start, nframes_t duration, Visibility vis) +{ item_name = it_name ; + name_text_width = ::pixel_width (it_name, *NAME_FONT); + last_name_text_width = 0; samples_per_unit = spu ; should_show_selection = true; frame_position = start ; item_duration = duration ; name_connected = false; - fill_opacity = 50; + // why? fill_opacity = 60; position_locked = false ; max_item_duration = ARDOUR::max_frames; min_item_duration = 0 ; show_vestigial = true; visibility = vis; + _sensitive = true; if (duration == 0) { warning << "Time Axis Item Duration == 0" << endl ; } - group = new ArdourCanvas::Group (parent); - vestigial_frame = new ArdourCanvas::SimpleRect (*group); vestigial_frame->property_x1() = (double) 0.0; vestigial_frame->property_y1() = (double) 1.0; - vestigial_frame->property_x2() = 2.0; - vestigial_frame->property_y2() = (double) trackview.height; - vestigial_frame->property_outline_color_rgba() = color_map[cVestigialFrameOutline]; - vestigial_frame->property_fill_color_rgba() = color_map[cVestigialFrameFill]; + vestigial_frame->property_x2() = (double) 2.0; + vestigial_frame->property_y2() = (double) trackview.current_height(); + 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(); vestigial_frame->hide (); if (visibility & ShowFrame) { frame = new ArdourCanvas::SimpleRect (*group); frame->property_x1() = (double) 0.0; frame->property_y1() = (double) 1.0; - frame->property_x2() = (double) trackview.editor.frame_to_pixel(duration); - frame->property_y2() = (double) trackview.height; - frame->property_outline_color_rgba() = color_map[cTimeAxisFrameOutline]; - frame->property_fill_color_rgba() = color_map[cTimeAxisFrameFill]; + frame->property_x2() = (double) trackview.editor().frame_to_pixel(duration); + frame->property_y2() = (double) trackview.current_height(); + frame->property_outline_pixels() = 1; + frame->property_outline_what() = 0xF; + frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeAxisFrame.get(); /* by default draw all 4 edges */ uint32_t outline_what = 0x1|0x2|0x4|0x8; - if (visibility & HideFrameLR) { - outline_what &= ~(0x1 | 0x2); + if (visibility & HideFrameLeft) { + outline_what &= ~(0x1); + } + + if (visibility & HideFrameRight) { + outline_what &= ~(0x2); } if (visibility & HideFrameTB) { @@ -157,15 +193,13 @@ TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& name_highlight = new ArdourCanvas::SimpleRect (*group); if (visibility & FullWidthNameHighlight) { name_highlight->property_x1() = (double) 0.0; - name_highlight->property_x2() = (double) (trackview.editor.frame_to_pixel(item_duration)); + name_highlight->property_x2() = (double) (trackview.editor().frame_to_pixel(item_duration)); } else { name_highlight->property_x1() = (double) 1.0; - name_highlight->property_x2() = (double) (trackview.editor.frame_to_pixel(item_duration)) - 1; + name_highlight->property_x2() = (double) (trackview.editor().frame_to_pixel(item_duration)) - 1; } - name_highlight->property_y1() = (double) (trackview.height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE); - name_highlight->property_y2() = (double) (trackview.height - 1); - name_highlight->property_outline_color_rgba() = color_map[cNameHighlightFill]; - name_highlight->property_fill_color_rgba() = color_map[cNameHighlightOutline]; + name_highlight->property_y1() = (double) (trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE); + name_highlight->property_y2() = (double) (trackview.current_height() - 1); name_highlight->set_data ("timeaxisviewitem", this); @@ -176,11 +210,11 @@ TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& if (visibility & ShowNameText) { name_text = new ArdourCanvas::Text (*group); name_text->property_x() = (double) TimeAxisViewItem::NAME_X_OFFSET; - /* trackview.height is the bottom of the trackview. subtract 1 to get back to the bottom of the highlight, + /* trackview.current_height() is the bottom of the trackview. subtract 1 to get back to the bottom of the highlight, then NAME_Y_OFFSET to position the text in the vertical center of the highlight */ - name_text->property_y() = (double) trackview.height - 1.0 - TimeAxisViewItem::NAME_Y_OFFSET; - name_text->property_font_desc() = NAME_FONT; + name_text->property_y() = (double) trackview.current_height() - 1.0 - TimeAxisViewItem::NAME_Y_OFFSET; + name_text->property_font_desc() = *NAME_FONT; name_text->property_anchor() = Gtk::ANCHOR_NW; name_text->set_data ("timeaxisviewitem", this); @@ -197,16 +231,14 @@ TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& frame_handle_start->property_x2() = (double) TimeAxisViewItem::GRAB_HANDLE_LENGTH; frame_handle_start->property_y1() = (double) 1.0; frame_handle_start->property_y2() = (double) TimeAxisViewItem::GRAB_HANDLE_LENGTH+1; - frame_handle_start->property_outline_color_rgba() = color_map[cFrameHandleStartOutline]; - frame_handle_start->property_fill_color_rgba() = color_map[cFrameHandleStartFill]; - + frame_handle_start->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_FrameHandle.get(); + frame_handle_end = new ArdourCanvas::SimpleRect (*group); - frame_handle_end->property_x1() = (double) (trackview.editor.frame_to_pixel(get_duration())) - (TimeAxisViewItem::GRAB_HANDLE_LENGTH); - frame_handle_end->property_x2() = (double) trackview.editor.frame_to_pixel(get_duration()); + frame_handle_end->property_x1() = (double) (trackview.editor().frame_to_pixel(get_duration())) - (TimeAxisViewItem::GRAB_HANDLE_LENGTH); + frame_handle_end->property_x2() = (double) trackview.editor().frame_to_pixel(get_duration()); frame_handle_end->property_y1() = (double) 1; frame_handle_end->property_y2() = (double) TimeAxisViewItem::GRAB_HANDLE_LENGTH + 1; - frame_handle_end->property_outline_color_rgba() = color_map[cFrameHandleEndOutline]; - frame_handle_end->property_fill_color_rgba() = color_map[cFrameHandleEndFill]; + frame_handle_end->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_FrameHandle.get(); } else { frame_handle_start = 0; @@ -219,7 +251,6 @@ TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& set_position (start, this) ; } - /** * Destructor */ @@ -240,7 +271,7 @@ TimeAxisViewItem::~TimeAxisViewItem() * @return true if the position change was a success, false otherwise */ bool -TimeAxisViewItem::set_position(jack_nframes_t pos, void* src, double* delta) +TimeAxisViewItem::set_position(nframes_t pos, void* src, double* delta) { if (position_locked) { return false; @@ -280,7 +311,7 @@ TimeAxisViewItem::set_position(jack_nframes_t pos, void* src, double* delta) * * @return the position of this item */ -jack_nframes_t +nframes_t TimeAxisViewItem::get_position() const { return frame_position; @@ -294,7 +325,7 @@ TimeAxisViewItem::get_position() const * @return true if the duration change was succesful, false otherwise */ bool -TimeAxisViewItem::set_duration (jack_nframes_t dur, void* src) +TimeAxisViewItem::set_duration (nframes_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) @@ -308,9 +339,7 @@ TimeAxisViewItem::set_duration (jack_nframes_t dur, void* src) item_duration = dur; - double pixel_width = trackview.editor.frame_to_pixel (dur); - - reset_width_dependent_items (pixel_width); + reset_width_dependent_items (trackview.editor().frame_to_pixel (dur)); DurationChanged (dur, src) ; /* EMIT_SIGNAL */ return true; @@ -320,7 +349,7 @@ TimeAxisViewItem::set_duration (jack_nframes_t dur, void* src) * Returns the duration of this item * */ -jack_nframes_t +nframes_t TimeAxisViewItem::get_duration() const { return (item_duration); @@ -333,7 +362,7 @@ TimeAxisViewItem::get_duration() const * @param src the identity of the object that initiated the change */ void -TimeAxisViewItem::set_max_duration(jack_nframes_t dur, void* src) +TimeAxisViewItem::set_max_duration(nframes_t dur, void* src) { max_item_duration = dur ; MaxDurationChanged(max_item_duration, src) ; /* EMIT_SIGNAL */ @@ -344,7 +373,7 @@ TimeAxisViewItem::set_max_duration(jack_nframes_t dur, void* src) * * @return the maximum duration that this item may be set to */ -jack_nframes_t +nframes_t TimeAxisViewItem::get_max_duration() const { return (max_item_duration) ; @@ -357,7 +386,7 @@ TimeAxisViewItem::get_max_duration() const * @param src the identity of the object that initiated the change */ void -TimeAxisViewItem::set_min_duration(jack_nframes_t dur, void* src) +TimeAxisViewItem::set_min_duration(nframes_t dur, void* src) { min_item_duration = dur ; MinDurationChanged(max_item_duration, src) ; /* EMIT_SIGNAL */ @@ -368,7 +397,7 @@ TimeAxisViewItem::set_min_duration(jack_nframes_t dur, void* src) * * @return the nimum duration that this item mey be set to */ -jack_nframes_t +nframes_t TimeAxisViewItem::get_min_duration() const { return(min_item_duration) ; @@ -462,6 +491,7 @@ 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 ; + name_text_width = ::pixel_width (new_name, *NAME_FONT); NameChanged (item_name, temp_name, src) ; /* EMIT_SIGNAL */ } } @@ -527,10 +557,12 @@ TimeAxisViewItem::get_time_axis_view() * @param new_name the new name text to display */ void -TimeAxisViewItem::set_name_text(std::string new_name) +TimeAxisViewItem::set_name_text(const ustring& new_name) { if (name_text) { - name_text->property_text() = new_name.c_str(); + name_text->property_text() = new_name; + name_text_width = pixel_width (new_name, *NAME_FONT); + name_text_size_cache.clear (); } } @@ -540,7 +572,7 @@ TimeAxisViewItem::set_name_text(std::string new_name) * @param h the new height */ void -TimeAxisViewItem::set_height(double height) +TimeAxisViewItem::set_height (double height) { if (name_highlight) { if (height < NAME_HIGHLIGHT_THRESH) { @@ -605,7 +637,7 @@ TimeAxisViewItem::get_canvas_frame() /** * */ -ArdourCanvas::Item* +ArdourCanvas::Group* TimeAxisViewItem::get_canvas_group() { return (group) ; @@ -646,7 +678,7 @@ TimeAxisViewItem::compute_colors(Gdk::Color& base_color) 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,255) ; + fill_color = RGBA_TO_UINT(r,g,b,160) ; /* for minor colors: if the overall saturation is strong, make the minor colors light. @@ -762,11 +794,16 @@ TimeAxisViewItem::set_frame_color() uint32_t r,g,b,a; if (_selected && should_show_selection) { - UINT_TO_RGBA(color_map[cSelectedFrameBase], &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity); + 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 { - UINT_TO_RGBA(color_map[cFrameBase], &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity); + 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); + } } } } @@ -780,11 +817,11 @@ TimeAxisViewItem::set_trim_handle_colors() { if (frame_handle_start) { if (position_locked) { - frame_handle_start->property_fill_color_rgba() = color_map[cTrimHandleLockedStart]; - frame_handle_end->property_fill_color_rgba() = color_map[cTrimHandleLockedEnd]; + 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(); } else { - frame_handle_start->property_fill_color_rgba() = color_map[cTrimHandleStart]; - frame_handle_end->property_fill_color_rgba() = color_map[cTrimHandleEnd]; + frame_handle_start->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandle.get(); + frame_handle_end->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandle.get(); } } } @@ -849,7 +886,7 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width) } } else { name_highlight->show(); - if (name_text) { + if (name_text && !get_item_name().empty()) { name_text->show(); reset_name_width (pixel_width); } @@ -887,34 +924,87 @@ TimeAxisViewItem::reset_name_width (double pixel_width) if (name_text == 0) { return; } - - int width; - - ustring ustr = fit_to_pixels (item_name, (int) floor (pixel_width - NAME_X_OFFSET), NAME_FONT, width); - if (ustr.empty()) { - - name_text->hide (); - - } else { - - /* don't use name for event handling if it leaves no room - for trimming to work. - */ + int limit = (int) floor (pixel_width - NAME_X_OFFSET); + bool shrinking = (last_name_text_width > pixel_width); + int actual_width; + ustring ustr; + ustring::size_type n; + + if ((last_name_text_width && // we did this once + shrinking && // we're getting smaller + (name_text_width <= limit) && // fits the new size + (name_text_width <= last_name_text_width - NAME_X_OFFSET))) { // fit into the old size too + last_name_text_width = pixel_width; + return; + } + + /* now check the cache of existing truncations */ + + Gtk::Label foo; + Glib::RefPtr layout = foo.create_pango_layout (""); + + for (n = item_name.length(); n > 0; --n) { - if (pixel_width - width < (NAME_X_OFFSET * 2.0)) { - if (name_connected) { - name_connected = false; + map::iterator i; + + if ((i = name_text_size_cache.find (n)) != name_text_size_cache.end()) { + + /* we know the length of this substring already */ + + if ((actual_width = (*i).second) < limit) { + + /* it fits, use it */ + + ustr = item_name.substr (0, n); + break; } + } else { - if (!name_connected) { - name_connected = true; + + /* we don't know the length of this substring already, so compute + it and put it into the cache. + */ + + layout->set_text (item_name.substr (0, n)); + + int width, height; + Gtkmm2ext::get_ink_pixel_size (layout, width, height); + + name_text_size_cache[n] = width; + + if ((actual_width = width) < limit) { + ustr = item_name.substr (0, n); + break; } } - - name_text->property_text() = ustr; - name_text->show(); } + + if (n == 0) { + name_text->property_text() = ""; + last_name_text_width = pixel_width; + return; + } + + /* don't use name for event handling if it leaves no room + for trimming to work. + */ + + if (pixel_width - actual_width < (NAME_X_OFFSET * 2.0)) { + if (name_connected) { + name_connected = false; + } + } else { + if (!name_connected) { + name_connected = true; + } + } + + name_text->property_text() = ustr; + name_text_width = actual_width; + name_text->show(); + last_name_text_width = pixel_width; + } @@ -957,3 +1047,15 @@ TimeAxisViewItem::idle_remove_this_item(TimeAxisViewItem* item, void* src) item = 0; return false; } + +void +TimeAxisViewItem::set_y (double y) +{ + double const old = group->property_y (); + if (y != old) { + group->move (0, y - old); + } +} + + +