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new 2d panner GUI, implemented originally in a branch of 2.0-ongoing at LAC2009; unfinished work, but the basis for 2d panning in 3.0

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git-svn-id: svn://localhost/ardour2/branches/3.0@4319 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-12-13 15:18:32 +00:00
parent 493339e969
commit 66e91bafd2
4 changed files with 457 additions and 213 deletions
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50
gtk2_ardour/panner2d.h
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@ -23,9 +23,15 @@
#include <sys/types.h>
#include <map>
#include <string>
#include <vector>
#include <glibmm/refptr.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/window.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/adjustment.h>
using std::map;
using std::string;
@ -43,15 +49,14 @@ namespace Pango {
class Layout;
}
class Panner2dWindow;
class Panner2d : public Gtk::DrawingArea
{
public:
Panner2d (ARDOUR::Panner&, int32_t height);
~Panner2d ();
int puck_position (int which_puck, float& x, float& y);
int target_position (int which_target, float& x, float& y);
void allow_x_motion(bool);
void allow_y_motion(bool);
void allow_target_motion (bool);
@ -69,6 +74,10 @@ class Panner2d : public Gtk::DrawingArea
void move_puck (int, float x, float y);
void reset (uint32_t n_inputs);
Gtk::Adjustment& azimuth (uint32_t which);
ARDOUR::Panner& get_panner() const { return panner; }
sigc::signal<void,int> PuckMoved;
sigc::signal<void,int> TargetMoved;
@ -81,19 +90,19 @@ class Panner2d : public Gtk::DrawingArea
private:
struct Target {
float x;
float y;
Gtk::Adjustment x;
Gtk::Adjustment y;
Gtk::Adjustment azimuth;
bool visible;
char* text;
size_t textlen;
Target (float xa, float ya, const char* txt = 0);
~Target ();
void set_text (const char*);
};
ARDOUR::Panner& panner;
Gtk::Menu* context_menu;
Gtk::CheckMenuItem* bypass_menu_item;
Glib::RefPtr<Pango::Layout> layout;
typedef std::map<int,Target *> Targets;
@ -101,6 +110,8 @@ class Panner2d : public Gtk::DrawingArea
Targets pucks;
Target *drag_target;
int drag_x;
int drag_y;
int drag_index;
bool drag_is_puck;
bool allow_x;
@ -119,8 +130,29 @@ class Panner2d : public Gtk::DrawingArea
gint handle_motion (gint, gint, GdkModifierType);
void toggle_bypass ();
void show_context_menu ();
void handle_state_change ();
void handle_position_change ();
};
class Panner2dWindow : public Gtk::Window
{
public:
Panner2dWindow (ARDOUR::Panner&, int32_t height, uint32_t inputs);
void reset (uint32_t n_inputs);
private:
Panner2d widget;
Gtk::HBox hpacker;
Gtk::VBox button_box;
Gtk::Button reset_button;
Gtk::ToggleButton bypass_button;
Gtk::ToggleButton mute_button;
Gtk::VBox spinner_box;
Gtk::VBox left_side;
std::vector<Gtk::SpinButton*> spinners;
};
#endif /* __ardour_panner_2d_h__ */