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>
+#include <sstream>
#include <climits>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <pbd/controllable.h>
+#include <pbd/locale_guard.h>
-#include <gtkmm2ext/gtk_ui.h>
-#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/barcontroller.h>
+#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,
- PBD::Controllable& mc,
- sigc::slot<void,char*,unsigned int> lc)
-
- : adjustment (adj),
- binding_proxy (mc),
- label_callback (lc),
- spinner (adjustment)
-
-{
- _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));
+ boost::shared_ptr<PBD::Controllable> mc)
+ : _slider (&adj, mc, 60, 16)
+ , _switching (false)
+ , _switch_on_release (false)
+{
- 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);
+ 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);
- 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));
+ _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 ();
}
-bool
-BarController::button_press (GdkEventButton* ev)
+BarController::~BarController ()
{
- if (binding_proxy.button_press_handler (ev)) {
- return true;
- }
-
- 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 ();
- grabbed = false;
- break;
-
- case 2:
- if (true) { // XXX FIX ME
- /* relax */
- } 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 (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;
+ _switch_on_release = false;
}
-
- 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;
- }
-
- 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)
+BarController::on_button_release_event (GdkEventButton* ev)
{
- Glib::RefPtr<Gdk::Window> 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);
- }
+ if (get_child() != &_slider) {
+ return false;
}
-
- return true;
-}
-
-void
-BarController::set_with_text (bool yn)
-{
- if (with_text != yn) {
- with_text = yn;
- queue_draw ();
+ if (ev->button == 1 && _switch_on_release) {
+ Glib::signal_idle().connect (mem_fun (*this, &BarController::switch_to_spinner));
+ return true;
}
+ return false;
}
void
-BarController::set_style (Style s)
+BarController::on_style_changed (const Glib::RefPtr<Gtk::Style>&)
{
- _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);
}
projects / ardour.git / blobdiff