mirror of
https://github.com/Ardour/ardour.git
synced 2025-12-08 07:45:00 +01:00
unify BarController with Slider/Pixfader.
This commit is contained in:
Robin Gareus
parent
41ccf6a806
commit
efb03f4596
4 changed files with 71 additions and 504 deletions
|
|
@ -13,8 +13,6 @@
|
|||
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 <string>
|
||||
|
|
@ -40,54 +38,31 @@ using namespace Gtk;
|
|||
using namespace Gtkmm2ext;
|
||||
|
||||
BarController::BarController (Gtk::Adjustment& adj,
|
||||
boost::shared_ptr<PBD::Controllable> mc)
|
||||
|
||||
: adjustment (adj)
|
||||
, binding_proxy (mc)
|
||||
, spinner (adjustment)
|
||||
, _hovering (false)
|
||||
{
|
||||
_style = LeftToRight;
|
||||
grabbed = false;
|
||||
switching = false;
|
||||
switch_on_release = false;
|
||||
use_parent = false;
|
||||
logarithmic = false;
|
||||
|
||||
layout = darea.create_pango_layout("");
|
||||
boost::shared_ptr<PBD::Controllable> mc)
|
||||
: _slider (&adj, 60, 16)
|
||||
, _logarithmic (false)
|
||||
, _switching (false)
|
||||
, _switch_on_release (false)
|
||||
{
|
||||
|
||||
add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
|
||||
set (.5, .5, 1.0, 1.0);
|
||||
set_border_width(0);
|
||||
set_border_width (0);
|
||||
_slider.set_controllable (mc);
|
||||
|
||||
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);
|
||||
|
||||
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), false);
|
||||
darea.signal_button_release_event().connect (mem_fun (*this, &BarController::button_release), false);
|
||||
darea.signal_scroll_event().connect (mem_fun (*this, &BarController::scroll));
|
||||
darea.signal_enter_notify_event().connect (mem_fun (*this, &BarController::on_enter_notify_event));
|
||||
darea.signal_leave_notify_event().connect (mem_fun (*this, &BarController::on_leave_notify_event));
|
||||
_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));
|
||||
|
||||
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.signal_input().connect (mem_fun (*this, &BarController::entry_input));
|
||||
spinner.signal_output().connect (mem_fun (*this, &BarController::entry_output));
|
||||
spinner.set_digits (9);
|
||||
spinner.set_numeric (true);
|
||||
|
||||
add (darea);
|
||||
|
||||
spinner.set_name ("BarControlSpinner");
|
||||
add (_slider);
|
||||
show_all ();
|
||||
}
|
||||
|
||||
|
|
@ -96,435 +71,68 @@ BarController::~BarController ()
|
|||
}
|
||||
|
||||
bool
|
||||
BarController::on_enter_notify_event (GdkEventCrossing*)
|
||||
BarController::on_button_press_event (GdkEventButton* ev)
|
||||
{
|
||||
_hovering = true;
|
||||
Keyboard::magic_widget_grab_focus ();
|
||||
queue_draw ();
|
||||
return false;
|
||||
}
|
||||
|
||||
bool
|
||||
BarController::on_leave_notify_event (GdkEventCrossing*)
|
||||
{
|
||||
_hovering = false;
|
||||
Keyboard::magic_widget_drop_focus();
|
||||
queue_draw ();
|
||||
return false;
|
||||
}
|
||||
|
||||
void
|
||||
BarController::drop_grab ()
|
||||
{
|
||||
if (grabbed) {
|
||||
grabbed = false;
|
||||
darea.remove_modal_grab();
|
||||
StopGesture ();
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
BarController::button_press (GdkEventButton* ev)
|
||||
{
|
||||
double fract;
|
||||
|
||||
if (binding_proxy.button_press_handler (ev)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
switch (ev->button) {
|
||||
case 1:
|
||||
if (ev->type == GDK_2BUTTON_PRESS) {
|
||||
switch_on_release = true;
|
||||
drop_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:
|
||||
fract = ev->x / (darea.get_width() - 2.0);
|
||||
adjustment.set_value (adjustment.get_lower() + fract * (adjustment.get_upper() - adjustment.get_lower()));
|
||||
|
||||
case 3:
|
||||
break;
|
||||
|
||||
case 4:
|
||||
case 5:
|
||||
break;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool
|
||||
BarController::button_release (GdkEventButton* ev)
|
||||
{
|
||||
drop_grab ();
|
||||
|
||||
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 & (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier)) == Keyboard::TertiaryModifier) {
|
||||
adjustment.set_value (initial_value);
|
||||
} else {
|
||||
double scale;
|
||||
|
||||
if ((ev->state & (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) == (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
|
||||
scale = 0.01;
|
||||
} else if (ev->state & Keyboard::PrimaryModifier) {
|
||||
scale = 0.1;
|
||||
} else {
|
||||
scale = 1.0;
|
||||
}
|
||||
|
||||
mouse_control (ev->x, ev->window, scale);
|
||||
}
|
||||
break;
|
||||
|
||||
case 2:
|
||||
break;
|
||||
|
||||
case 3:
|
||||
if (get_child() != &_slider) {
|
||||
return false;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
BarController::scroll (GdkEventScroll* ev)
|
||||
{
|
||||
double scale;
|
||||
|
||||
if ((ev->state & (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) == (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
|
||||
scale = 0.01;
|
||||
} else if (ev->state & Keyboard::PrimaryModifier) {
|
||||
scale = 0.1;
|
||||
if (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
|
||||
_switch_on_release = true;
|
||||
return true;
|
||||
} else {
|
||||
scale = 1.0;
|
||||
_switch_on_release = false;
|
||||
}
|
||||
|
||||
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;
|
||||
return false;
|
||||
}
|
||||
|
||||
bool
|
||||
BarController::motion (GdkEventMotion* ev)
|
||||
BarController::on_button_release_event (GdkEventButton* ev)
|
||||
{
|
||||
double scale;
|
||||
|
||||
if (!grabbed) {
|
||||
if (get_child() != &_slider) {
|
||||
return false;
|
||||
}
|
||||
if (ev->button == 1 && _switch_on_release) {
|
||||
Glib::signal_idle().connect (mem_fun (*this, &BarController::switch_to_spinner));
|
||||
return true;
|
||||
}
|
||||
|
||||
if ((ev->state & (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier)) == Keyboard::TertiaryModifier) {
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((ev->state & (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) == (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
|
||||
scale = 0.01;
|
||||
} else if (ev->state & Keyboard::PrimaryModifier) {
|
||||
scale = 0.1;
|
||||
} else {
|
||||
scale = 1.0;
|
||||
}
|
||||
|
||||
return mouse_control (ev->x, ev->window, scale);
|
||||
}
|
||||
|
||||
gint
|
||||
BarController::mouse_control (double x, GdkWindow* window, double scaling)
|
||||
{
|
||||
double fract = 0.0;
|
||||
double delta;
|
||||
|
||||
if (window != grab_window) {
|
||||
grab_x = x;
|
||||
grab_window = window;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
delta = x - grab_x;
|
||||
grab_x = x;
|
||||
|
||||
switch (_style) {
|
||||
case Line:
|
||||
case Blob:
|
||||
case LeftToRight:
|
||||
case CenterOut:
|
||||
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;
|
||||
}
|
||||
|
||||
Gdk::Color
|
||||
BarController::get_parent_bg ()
|
||||
{
|
||||
Widget* parent;
|
||||
|
||||
parent = get_parent ();
|
||||
|
||||
while (parent) {
|
||||
static const char* has_cairo_widget_background_info = "has_cairo_widget_background_info";
|
||||
void* p = g_object_get_data (G_OBJECT(parent->gobj()), has_cairo_widget_background_info);
|
||||
|
||||
if (p) {
|
||||
Glib::RefPtr<Gtk::Style> style = parent->get_style();
|
||||
return style->get_bg (get_state());
|
||||
}
|
||||
|
||||
if (!parent->get_has_window()) {
|
||||
parent = parent->get_parent();
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (parent && parent->get_has_window()) {
|
||||
return parent->get_style ()->get_bg (parent->get_state());
|
||||
}
|
||||
|
||||
return get_style ()->get_bg (get_state());
|
||||
}
|
||||
|
||||
bool
|
||||
BarController::expose (GdkEventExpose* /*event*/)
|
||||
{
|
||||
Glib::RefPtr<Gdk::Window> win (darea.get_window());
|
||||
Cairo::RefPtr<Cairo::Context> context = win->create_cairo_context();
|
||||
cairo_t* cr = context->cobj();
|
||||
|
||||
Gdk::Color fg_col = get_style()->get_fg (get_state());
|
||||
|
||||
double fract = ((adjustment.get_value() - adjustment.get_lower()) /
|
||||
(adjustment.get_upper() - adjustment.get_lower()));
|
||||
|
||||
gint w = darea.get_width() ;
|
||||
gint h = darea.get_height();
|
||||
gint bar_start, bar_width;
|
||||
double radius = 4;
|
||||
|
||||
switch (_style) {
|
||||
case Line:
|
||||
bar_start = (gint) floor ((w-1) * fract);
|
||||
bar_width = 1;
|
||||
break;
|
||||
|
||||
case Blob:
|
||||
// ????
|
||||
break;
|
||||
|
||||
case CenterOut:
|
||||
bar_width = (w*fract);
|
||||
bar_start = (w/2) - bar_width/2; // center, back up half the bar width
|
||||
break;
|
||||
|
||||
case LeftToRight:
|
||||
bar_start = 1;
|
||||
bar_width = floor((w-2)*fract);
|
||||
|
||||
break;
|
||||
|
||||
case RightToLeft:
|
||||
break;
|
||||
case TopToBottom:
|
||||
break;
|
||||
case BottomToTop:
|
||||
break;
|
||||
}
|
||||
|
||||
//fill in the bg rect ...
|
||||
Gdk::Color c = get_parent_bg(); //get_style()->get_bg (Gtk::STATE_PRELIGHT); //why prelight? Shouldn't we be using the parent's color? maybe get_parent_bg ?
|
||||
CairoWidget::set_source_rgb_a (cr, c);
|
||||
cairo_rectangle (cr, 0, 0, w, h);
|
||||
cairo_fill(cr);
|
||||
|
||||
//"slot"
|
||||
cairo_set_source_rgba (cr, 0.17, 0.17, 0.17, 1.0);
|
||||
Gtkmm2ext::rounded_rectangle (cr, 1, 1, w-2, h-2, radius-0.5);
|
||||
cairo_fill(cr);
|
||||
|
||||
//mask off the corners
|
||||
Gtkmm2ext::rounded_rectangle (cr, 1, 1, w-2, h-2, radius-0.5);
|
||||
cairo_clip(cr);
|
||||
|
||||
//background gradient
|
||||
if ( !CairoWidget::flat_buttons() ) {
|
||||
cairo_pattern_t *bg_gradient = cairo_pattern_create_linear (0.0, 0.0, 0, h);
|
||||
cairo_pattern_add_color_stop_rgba (bg_gradient, 0, 0, 0, 0, 0.4);
|
||||
cairo_pattern_add_color_stop_rgba (bg_gradient, 0.2, 0, 0, 0, 0.2);
|
||||
cairo_pattern_add_color_stop_rgba (bg_gradient, 1, 0, 0, 0, 0.0);
|
||||
cairo_set_source (cr, bg_gradient);
|
||||
Gtkmm2ext::rounded_rectangle (cr, 1, 1, w-2, h-2, radius-1.5);
|
||||
cairo_fill (cr);
|
||||
cairo_pattern_destroy(bg_gradient);
|
||||
}
|
||||
|
||||
//fg color
|
||||
CairoWidget::set_source_rgb_a (cr, fg_col, 1.0);
|
||||
Gtkmm2ext::rounded_rectangle (cr, bar_start, 1, bar_width, h-2, radius - 1.5);
|
||||
cairo_fill(cr);
|
||||
|
||||
//fg gradient
|
||||
if (!CairoWidget::flat_buttons() ) {
|
||||
cairo_pattern_t * fg_gradient = cairo_pattern_create_linear (0.0, 0.0, 0, h);
|
||||
cairo_pattern_add_color_stop_rgba (fg_gradient, 0, 0, 0, 0, 0.0);
|
||||
cairo_pattern_add_color_stop_rgba (fg_gradient, 0.1, 0, 0, 0, 0.0);
|
||||
cairo_pattern_add_color_stop_rgba (fg_gradient, 1, 0, 0, 0, 0.3);
|
||||
cairo_set_source (cr, fg_gradient);
|
||||
Gtkmm2ext::rounded_rectangle (cr, bar_start, 1, bar_width, h-2, radius - 1.5);
|
||||
cairo_fill (cr);
|
||||
cairo_pattern_destroy(fg_gradient);
|
||||
}
|
||||
|
||||
cairo_reset_clip(cr);
|
||||
|
||||
//black border
|
||||
cairo_set_line_width (cr, 1.0);
|
||||
cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
|
||||
Gtkmm2ext::rounded_rectangle (cr, 0.5, 0.5, w-1, h-1, radius);
|
||||
cairo_stroke(cr);
|
||||
|
||||
/* draw the unity-position line if it's not at either end*/
|
||||
/* if (unity_loc > 0) {
|
||||
context->set_line_width (1);
|
||||
cairo_set_source_rgba (cr, 1,1,1, 1.0);
|
||||
if ( _orien == VERT) {
|
||||
if (unity_loc < h ) {
|
||||
context->move_to (2.5, unity_loc + radius + .5);
|
||||
context->line_to (girth-2.5, unity_loc + radius + .5);
|
||||
context->stroke ();
|
||||
}
|
||||
} else {
|
||||
if ( unity_loc < w ){
|
||||
context->move_to (unity_loc - radius + .5, 3.5);
|
||||
context->line_to (unity_loc - radius + .5, girth-3.5);
|
||||
context->stroke ();
|
||||
}
|
||||
}
|
||||
}*/
|
||||
|
||||
if (!darea.get_sensitive()) {
|
||||
rounded_rectangle (context, 0, 0, darea.get_width(), darea.get_height(), 3);
|
||||
context->set_source_rgba (0.505, 0.517, 0.525, 0.6);
|
||||
context->fill ();
|
||||
} else if (_hovering) {
|
||||
Gtkmm2ext::rounded_rectangle (cr, 1, 1, w-2, h-2, radius);
|
||||
cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.1);
|
||||
cairo_fill (cr);
|
||||
}
|
||||
|
||||
/* draw label */
|
||||
|
||||
double xpos = -1;
|
||||
std::string const label = get_label (xpos);
|
||||
if (!label.empty()) {
|
||||
|
||||
int twidth, theight;
|
||||
layout->set_text (label);
|
||||
layout->get_pixel_size (twidth, theight);
|
||||
|
||||
if (fract > 0.5) {
|
||||
cairo_set_source_rgba (cr, 0.17, 0.17, 0.17, 1.0);
|
||||
context->move_to ( 5, (darea.get_height()/2) - (theight/2));
|
||||
} else {
|
||||
c = get_style()->get_text (get_state());
|
||||
CairoWidget::set_source_rgb_a (cr, c, 0.7);
|
||||
context->move_to ( w-twidth-5, (darea.get_height()/2) - (theight/2));
|
||||
}
|
||||
layout->show_in_cairo_context (context);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
BarController::set_style (barStyle s)
|
||||
{
|
||||
_style = s;
|
||||
darea.queue_draw ();
|
||||
return false;
|
||||
}
|
||||
|
||||
gint
|
||||
BarController::switch_to_bar ()
|
||||
{
|
||||
if (switching) {
|
||||
if (_switching || get_child() == &_slider) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
switching = true;
|
||||
|
||||
if (get_child() == &darea) {
|
||||
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;
|
||||
}
|
||||
|
||||
|
|
@ -542,17 +150,17 @@ BarController::entry_focus_out (GdkEventFocus* /*ev*/)
|
|||
}
|
||||
|
||||
void
|
||||
BarController::set_use_parent (bool yn)
|
||||
BarController::before_expose ()
|
||||
{
|
||||
use_parent = yn;
|
||||
queue_draw ();
|
||||
double xpos = -1;
|
||||
_slider.set_text (get_label (xpos), false);
|
||||
}
|
||||
|
||||
void
|
||||
BarController::set_sensitive (bool yn)
|
||||
{
|
||||
Alignment::set_sensitive (yn);
|
||||
darea.set_sensitive (yn);
|
||||
_slider.set_sensitive (yn);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -570,11 +178,12 @@ BarController::set_sensitive (bool yn)
|
|||
int
|
||||
BarController::entry_input (double* new_value)
|
||||
{
|
||||
if (!logarithmic) {
|
||||
if (!_logarithmic) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// extract a double from the string and take its log
|
||||
Gtk::SpinButton& spinner = _slider.get_spin_button();
|
||||
Entry *entry = dynamic_cast<Entry *>(&spinner);
|
||||
double value;
|
||||
|
||||
|
|
@ -604,18 +213,19 @@ BarController::entry_input (double* new_value)
|
|||
bool
|
||||
BarController::entry_output ()
|
||||
{
|
||||
if (!logarithmic) {
|
||||
if (!_logarithmic) {
|
||||
return false;
|
||||
}
|
||||
|
||||
char buf[128];
|
||||
Gtk::SpinButton& spinner = _slider.get_spin_button();
|
||||
|
||||
// generate the exponential and turn it into a string
|
||||
// convert to correct locale.
|
||||
|
||||
stringstream stream;
|
||||
string str;
|
||||
|
||||
char buf[128];
|
||||
|
||||
{
|
||||
// Switch to user's preferred locale so that
|
||||
// if they use different LC_NUMERIC conventions,
|
||||
|
|
@ -630,6 +240,3 @@ BarController::entry_output ()
|
|||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue