X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fbarcontroller.cc;h=d213f22d2686d06468412034d16d4a7585b978ca;hb=e7a154b9dd8ed43a77424f8624ce61db0fa390d9;hp=1ce19770e3bbda551c30adeb69f1af96f8a8237d;hpb=81c7452615871dc91a5b77adb80d13243c8964f1;p=ardour.git diff --git a/libs/gtkmm2ext/barcontroller.cc b/libs/gtkmm2ext/barcontroller.cc index 1ce19770e3..d213f22d26 100644 --- a/libs/gtkmm2ext/barcontroller.cc +++ b/libs/gtkmm2ext/barcontroller.cc @@ -13,527 +13,156 @@ 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. - - $Id$ */ #include +#include #include #include #include #include -#include +#include +#include -#include -#include -#include +#include "gtkmm2ext/gtk_ui.h" +#include "gtkmm2ext/utils.h" +#include "gtkmm2ext/keyboard.h" +#include "gtkmm2ext/barcontroller.h" +#include "gtkmm2ext/cairo_widget.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace Gtk; using namespace Gtkmm2ext; BarController::BarController (Gtk::Adjustment& adj, - MIDI::Controllable *mc, - sigc::slot lc) - - : adjustment (adj), - prompter (Gtk::WIN_POS_MOUSE, 30000, false), - midi_control (mc), - label_callback (lc), - spinner (adjustment), - bind_button (2), - bind_statemask (Gdk::CONTROL_MASK) - -{ - _style = LeftToRight; - grabbed = false; - switching = false; - switch_on_release = false; - with_text = true; - use_parent = false; - - layout = darea.create_pango_layout(""); - - set_shadow_type (SHADOW_NONE); - - initial_value = adjustment.get_value (); - - adjustment.signal_value_changed().connect (mem_fun (*this, &Gtk::Widget::queue_draw)); - adjustment.signal_changed().connect (mem_fun (*this, &Gtk::Widget::queue_draw)); - - darea.add_events (Gdk::BUTTON_RELEASE_MASK| - Gdk::BUTTON_PRESS_MASK| - Gdk::POINTER_MOTION_MASK| - Gdk::ENTER_NOTIFY_MASK| - Gdk::LEAVE_NOTIFY_MASK| - Gdk::SCROLL_MASK); + boost::shared_ptr mc) + : _slider (&adj, mc, 60, 16) + , _switching (false) + , _switch_on_release (false) +{ - darea.signal_expose_event().connect (mem_fun (*this, &BarController::expose)); - darea.signal_motion_notify_event().connect (mem_fun (*this, &BarController::motion)); - darea.signal_button_press_event().connect (mem_fun (*this, &BarController::button_press)); - darea.signal_button_release_event().connect (mem_fun (*this, &BarController::button_release)); - darea.signal_scroll_event().connect (mem_fun (*this, &BarController::scroll)); + add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK); + set (.5, .5, 1.0, 1.0); + set_border_width (0); + _slider.set_tweaks (PixFader::NoShowUnityLine); - prompter.signal_unmap_event().connect (mem_fun (*this, &BarController::prompter_hiding)); - - prompting = false; - unprompting = false; - - if (mc) { - mc->learning_started.connect (mem_fun (*this, &BarController::midicontrol_prompt)); - mc->learning_stopped.connect (mem_fun (*this, &BarController::midicontrol_unprompt)); - } + _slider.StartGesture.connect (sigc::mem_fun(*this, &BarController::passtrhu_gesture_start)); + _slider.StopGesture.connect (sigc::mem_fun(*this, &BarController::passtrhu_gesture_stop)); + _slider.OnExpose.connect (sigc::mem_fun(*this, &BarController::before_expose)); + _slider.set_name (get_name()); + Gtk::SpinButton& spinner = _slider.get_spin_button(); spinner.signal_activate().connect (mem_fun (*this, &BarController::entry_activated)); spinner.signal_focus_out_event().connect (mem_fun (*this, &BarController::entry_focus_out)); - spinner.set_digits (3); - - add (darea); + spinner.set_digits (9); + spinner.set_numeric (true); + spinner.set_name ("BarControlSpinner"); + add (_slider); show_all (); } -void -BarController::set_bind_button_state (guint button, guint statemask) -{ - bind_button = button; - bind_statemask = statemask; -} - -void -BarController::get_bind_button_state (guint &button, guint &statemask) -{ - button = bind_button; - statemask = bind_statemask; -} - - -bool -BarController::button_press (GdkEventButton* ev) +BarController::~BarController () { - switch (ev->button) { - case 1: - if (ev->type == GDK_2BUTTON_PRESS) { - switch_on_release = true; - grabbed = false; - darea.remove_modal_grab(); - } else { - switch_on_release = false; - darea.add_modal_grab(); - grabbed = true; - grab_x = ev->x; - grab_window = ev->window; - StartGesture (); - } - return true; - break; - - case 2: - case 3: - break; - - case 4: - case 5: - break; - } - - return false; } bool -BarController::button_release (GdkEventButton* ev) +BarController::on_button_press_event (GdkEventButton* ev) { - switch (ev->button) { - case 1: - if (switch_on_release) { - Glib::signal_idle().connect (mem_fun (*this, &BarController::switch_to_spinner)); - return true; - } - - if ((ev->state & (GDK_SHIFT_MASK|GDK_CONTROL_MASK)) == GDK_SHIFT_MASK) { - adjustment.set_value (initial_value); - } else { - double scale; - - if (ev->state & (GDK_CONTROL_MASK|GDK_SHIFT_MASK) == (GDK_CONTROL_MASK|GDK_SHIFT_MASK)) { - scale = 0.01; - } else if (ev->state & GDK_CONTROL_MASK) { - scale = 0.1; - } else { - scale = 1.0; - } - - mouse_control (ev->x, ev->window, scale); - } - darea.remove_modal_grab(); - grabbed = false; - StopGesture (); - break; - - case 2: - if ((ev->state & bind_statemask) && bind_button == 2) { - midi_learn (); - } else { - double fract; - fract = ev->x / (darea.get_width() - 2.0); - adjustment.set_value (adjustment.get_lower() + - fract * (adjustment.get_upper() - adjustment.get_lower())); - } - return true; - - case 3: - if ((ev->state & bind_statemask) && bind_button == 3) { - midi_learn (); - return TRUE; - } + if (get_child() != &_slider) { return false; - - default: - break; } - - return true; -} - -bool -BarController::scroll (GdkEventScroll* ev) -{ - double scale; - - if (ev->state & (GDK_CONTROL_MASK|GDK_SHIFT_MASK) == (GDK_CONTROL_MASK|GDK_SHIFT_MASK)) { - scale = 0.01; - } else if (ev->state & GDK_CONTROL_MASK) { - scale = 0.1; - } else { - scale = 1.0; - } - - switch (ev->direction) { - case GDK_SCROLL_UP: - case GDK_SCROLL_RIGHT: - adjustment.set_value (adjustment.get_value() + (scale * adjustment.get_step_increment())); - break; - - case GDK_SCROLL_DOWN: - case GDK_SCROLL_LEFT: - adjustment.set_value (adjustment.get_value() - (scale * adjustment.get_step_increment())); - break; - } - - return true; -} - -bool -BarController::motion (GdkEventMotion* ev) -{ - double scale; - - if (!grabbed) { - return TRUE; - } - - if ((ev->state & (GDK_SHIFT_MASK|GDK_CONTROL_MASK)) == GDK_SHIFT_MASK) { - return TRUE; - } - - if (ev->state & (GDK_CONTROL_MASK|GDK_SHIFT_MASK) == (GDK_CONTROL_MASK|GDK_SHIFT_MASK)) { - scale = 0.01; - } else if (ev->state & GDK_CONTROL_MASK) { - scale = 0.1; + if (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) { + _switch_on_release = true; + return true; } else { - scale = 1.0; - } - - return mouse_control (ev->x, ev->window, scale); -} - -gint -BarController::mouse_control (double x, GdkWindow* window, double scaling) -{ - double fract; - double delta; - - if (window != grab_window) { - grab_x = x; - grab_window = window; - return TRUE; + _switch_on_release = false; } - - delta = x - grab_x; - grab_x = x; - - switch (_style) { - case Line: - case LeftToRight: - fract = scaling * (delta / (darea.get_width() - 2)); - fract = min (1.0, fract); - fract = max (-1.0, fract); - adjustment.set_value (adjustment.get_value() + fract * (adjustment.get_upper() - adjustment.get_lower())); - break; - - default: - fract = 0.0; - } - - - return TRUE; + return false; } bool -BarController::expose (GdkEventExpose* event) -{ - Glib::RefPtr win (darea.get_window()); - Widget* parent; - gint x1, x2, y1, y2; - gint w, h; - double fract; - - w = darea.get_width() - 2; - h = darea.get_height() - 2; - - fract = ((adjustment.get_value() - adjustment.get_lower()) / - (adjustment.get_upper() - adjustment.get_lower())); - - switch (_style) { - case Line: - x1 = (gint) floor (w * fract); - x2 = x1; - y1 = 0; - y2 = h - 1; - - if (use_parent) { - parent = get_parent(); - - if (parent) { - win->draw_rectangle (parent->get_style()->get_fg_gc (parent->get_state()), - true, - 0, 0, darea.get_width(), darea.get_height()); - } - } else { - win->draw_rectangle (get_style()->get_bg_gc (get_state()), - true, - 0, 0, darea.get_width(), darea.get_height()); - } - - if (fract == 0.0) { - win->draw_rectangle (get_style()->get_fg_gc (get_state()), - true, x1, 1, 2, darea.get_height() - 2); - } else { - win->draw_rectangle (get_style()->get_fg_gc (get_state()), - true, x1 - 1, 1, 3, darea.get_height() - 2); - } - break; - - case CenterOut: - break; - - case LeftToRight: - x1 = 0; - x2 = (gint) floor (w * fract); - y1 = 0; - y2 = h - 1; - - win->draw_rectangle (get_style()->get_bg_gc (get_state()), - false, - 0, 0, darea.get_width() - 1, darea.get_height() - 1); - - /* draw active box */ - - win->draw_rectangle (get_style()->get_fg_gc (get_state()), - true, - 1 + x1, - 1 + y1, - x2, - 1 + y2); - - /* draw inactive box */ - - win->draw_rectangle (get_style()->get_fg_gc (STATE_INSENSITIVE), - true, - 1 + x2, - 1 + y1, - w - x2, - 1 + y2); - - break; - - case RightToLeft: - break; - case TopToBottom: - break; - case BottomToTop: - break; - } - - if (with_text) { - /* draw label */ - - char buf[64]; - buf[0] = '\0'; - - label_callback (buf, 64); - - if (buf[0] != '\0') { - - layout->set_text (buf); - - int width, height; - layout->get_pixel_size (width, height); - - int xpos; - - xpos = max (3, 1 + (x2 - (width/2))); - xpos = min (darea.get_width() - width - 3, xpos); - - win->draw_layout (get_style()->get_text_gc (get_state()), - xpos, - (darea.get_height()/2) - (height/2), - layout); - } - } - - return true; -} - -void -BarController::set_with_text (bool yn) -{ - if (with_text != yn) { - with_text = yn; - queue_draw (); - } -} - -void -BarController::midicontrol_set_tip () +BarController::on_button_release_event (GdkEventButton* ev) { - if (midi_control) { - // Gtkmm2ext::UI::instance()->set_tip (&darea, midi_control->control_description()); - } -} - -void -BarController::midi_learn() -{ - if (midi_control) { - prompting = true; - midi_control->learn_about_external_control (); - } -} - - -void -BarController::midicontrol_prompt () -{ - if (prompting) { - string prompt = _("operate MIDI controller now"); - prompter.set_text (prompt); - Gtkmm2ext::UI::instance()->touch_display (&prompter); - - unprompting = true; - prompting = false; - } -} - -void -BarController::midicontrol_unprompt () -{ - if (unprompting) { - Gtkmm2ext::UI::instance()->touch_display (&prompter); - - unprompting = false; + if (get_child() != &_slider) { + return false; } -} - -gint -BarController::prompter_hiding (GdkEventAny *ev) -{ - if (unprompting) { - if (midi_control) { - midi_control->stop_learning(); - } - unprompting = false; + if (ev->button == 1 && _switch_on_release) { + Glib::signal_idle().connect (mem_fun (*this, &BarController::switch_to_spinner)); + return true; } - - return FALSE; + return false; } - void -BarController::set_style (Style s) +BarController::on_style_changed (const Glib::RefPtr&) { - _style = s; - darea.queue_draw (); + _slider.set_name (get_name()); } gint BarController::switch_to_bar () { - if (switching) { - return FALSE; - } - - switching = true; - - if (get_child() == &darea) { + if (_switching || get_child() == &_slider) { return FALSE; } - + _switching = true; remove (); - add (darea); - darea.show (); - - switching = false; + add (_slider); + _slider.show (); + _slider.queue_draw (); + _switching = false; + SpinnerActive (false); /* EMIT SIGNAL */ return FALSE; } gint BarController::switch_to_spinner () { - if (switching) { + if (_switching || get_child() != &_slider) { return FALSE; } - switching = true; - - if (get_child() == &spinner) { - return FALSE; + _switching = true; + Gtk::SpinButton& spinner = _slider.get_spin_button(); + if (spinner.get_parent()) { + spinner.get_parent()->remove(spinner); } - remove (); add (spinner); spinner.show (); + spinner.select_region (0, spinner.get_text_length()); spinner.grab_focus (); - - switching = false; + _switching = false; + SpinnerActive (true); /* EMIT SIGNAL */ return FALSE; } void BarController::entry_activated () { - string text = spinner.get_text (); - float val; - - if (sscanf (text.c_str(), "%f", &val) == 1) { - adjustment.set_value (val); - } - switch_to_bar (); } bool -BarController::entry_focus_out (GdkEventFocus* ev) +BarController::entry_focus_out (GdkEventFocus* /*ev*/) { entry_activated (); return true; } void -BarController::set_use_parent (bool yn) +BarController::before_expose () +{ + double xpos = -1; + _slider.set_text (get_label (xpos), false, false); +} + +void +BarController::set_sensitive (bool yn) { - use_parent = yn; - queue_draw (); + Alignment::set_sensitive (yn); + _slider.set_sensitive (yn); }