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split out sndfile manager code into its own file; move a couple of utility functions into gtkmm2ext ; add knob PNG generating tool ; break appearance of monitor section for now

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git-svn-id: svn://localhost/ardour2/branches/3.0@7160 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-05-25 16:45:21 +00:00
parent 2881a495ef
commit 6b19aee3b5
19 changed files with 366 additions and 224 deletions
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13
gtk2_ardour/actions.cc
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@ -186,16 +186,3 @@ ActionManager::map_some_state (const char* group, const char* action, sigc::slot
}
}
string
ActionManager::get_key_representation (const string& accel_path, AccelKey& key)
{
bool known = lookup_entry (accel_path, key);
if (known) {
uint32_t k = possibly_translate_legal_accelerator_to_real_key (key.get_key());
key = AccelKey (k, Gdk::ModifierType (key.get_mod()));
return ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod()));
}
return unbound_string;
}

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gtk2_ardour/icons/bigknob.png
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gtk2_ardour/icons/littleknob.png
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4
gtk2_ardour/keyeditor.cc
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@ -8,6 +8,8 @@
#include <gtkmm/accelmap.h>
#include <gtkmm/uimanager.h>
#include "gtkmm2ext/utils.h"
#include "pbd/strsplit.h"
#include "pbd/replace_all.h"
@ -173,7 +175,7 @@ KeyEditor::on_key_release_event (GdkEventKey* ev)
}
cerr << "real lkeyval: " << ev->keyval << endl;
possibly_translate_keyval_to_make_legal_accelerator (ev->keyval);
Gtkmm2ext::possibly_translate_keyval_to_make_legal_accelerator (ev->keyval);
cerr << "using keyval = " << ev->keyval << endl;

84
gtk2_ardour/utils.cc
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@ -684,7 +684,7 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
uint32_t fakekey = ev->keyval;
if (possibly_translate_keyval_to_make_legal_accelerator (fakekey)) {
if (Gtkmm2ext::possibly_translate_keyval_to_make_legal_accelerator (fakekey)) {
if (allow_activating && gtk_accel_groups_activate(G_OBJECT(win), fakekey, GdkModifierType(ev->state))) {
return true;
}
@ -916,88 +916,6 @@ reset_dpi ()
DPIReset();//Emit Signal
}
bool
possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval)
{
int fakekey = GDK_VoidSymbol;
switch (keyval) {
case GDK_Tab:
case GDK_ISO_Left_Tab:
fakekey = GDK_nabla;
break;
case GDK_Up:
fakekey = GDK_uparrow;
break;
case GDK_Down:
fakekey = GDK_downarrow;
break;
case GDK_Right:
fakekey = GDK_rightarrow;
break;
case GDK_Left:
fakekey = GDK_leftarrow;
break;
case GDK_Return:
fakekey = GDK_3270_Enter;
break;
case GDK_KP_Enter:
fakekey = GDK_F35;
break;
default:
break;
}
if (fakekey != GDK_VoidSymbol) {
keyval = fakekey;
return true;
}
return false;
}
uint32_t
possibly_translate_legal_accelerator_to_real_key (uint32_t keyval)
{
switch (keyval) {
case GDK_nabla:
return GDK_Tab;
break;
case GDK_uparrow:
return GDK_Up;
break;
case GDK_downarrow:
return GDK_Down;
break;
case GDK_rightarrow:
return GDK_Right;
break;
case GDK_leftarrow:
return GDK_Left;
break;
case GDK_3270_Enter:
return GDK_Return;
case GDK_F35:
return GDK_KP_Enter;
break;
}
return keyval;
}
inline guint8

2
gtk2_ardour/utils.h
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@ -75,8 +75,6 @@ void set_color (Gdk::Color&, int);
bool relay_key_press (GdkEventKey* ev, Gtk::Window* win);
bool forward_key_press (GdkEventKey* ev);
bool key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev);
bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
Glib::RefPtr<Gdk::Pixbuf> get_xpm (std::string);
Glib::ustring get_icon_path (const char*);

2
libs/ardour/ardour/sndfilesource.h
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@ -24,7 +24,7 @@
#include "ardour/audiofilesource.h"
#include "ardour/broadcast_info.h"
#include "pbd/file_manager.h"
#include "pbd/sndfile_manager.h"
namespace ARDOUR {

17
libs/gtkmm2ext/actions.cc
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@ -21,6 +21,7 @@
#include <vector>
#include <string>
#include <list>
#include <stdint.h>
#include <gtk/gtkaccelmap.h>
#include <gtk/gtkuimanager.h>
@ -32,6 +33,7 @@
#include "pbd/error.h"
#include "gtkmm2ext/actions.h"
#include "gtkmm2ext/utils.h"
#include "i18n.h"
@ -40,6 +42,7 @@ using namespace Gtk;
using namespace Glib;
using namespace sigc;
using namespace PBD;
using namespace Gtkmm2ext;
RefPtr<UIManager> ActionManager::ui_manager;
string ActionManager::unbound_string = "--";
@ -294,3 +297,17 @@ ActionManager::uncheck_toggleaction (const char * name)
delete [] group_name;
}
string
ActionManager::get_key_representation (const string& accel_path, AccelKey& key)
{
bool known = lookup_entry (accel_path, key);
if (known) {
uint32_t k = possibly_translate_legal_accelerator_to_real_key (key.get_key());
key = AccelKey (k, Gdk::ModifierType (key.get_mod()));
return ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod()));
}
return unbound_string;
}

2
libs/gtkmm2ext/gtkmm2ext/motionfeedback.h
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@ -65,6 +65,8 @@ class MotionFeedback : public Gtk::VBox
void set_controllable (boost::shared_ptr<PBD::Controllable> c) { binding_proxy.set_controllable (c); }
void set_lamp_color (const Gdk::Color&);
void render_file (const std::string& path, int width, int height);
protected:
gfloat _range;
gfloat _lower;

4
libs/gtkmm2ext/gtkmm2ext/utils.h
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@ -22,6 +22,7 @@
#include <vector>
#include <string>
#include <stdint.h>
#include <gtkmm/treeview.h>
#include <gdkmm/window.h> /* for WMDecoration */
@ -71,6 +72,9 @@ namespace Gtkmm2ext {
void set_treeview_header_as_default_label(Gtk::TreeViewColumn *c);
Glib::RefPtr<Gdk::Drawable> get_bogus_drawable();
void detach_menu (Gtk::Menu&);
bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
};
#endif /* __gtkmm2ext_utils_h__ */

16
libs/gtkmm2ext/mfimg.cc Normal file
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@ -0,0 +1,16 @@
#include <cstdlib>
#include <gtkmm.h>
#include "gtkmm2ext/motionfeedback.h"
using namespace std;
using namespace Gtkmm2ext;
int
main (int argc, char* argv[])
{
Gtk::Main app (&argc, &argv);
int size = atoi (argv[1]);
Glib::RefPtr<Gdk::Pixbuf> pb;
MotionFeedback mf (pb, MotionFeedback::Rotary, 0, 0, false, size, size);
mf.render_file (argv[2], size, size);
}

74
libs/gtkmm2ext/motionfeedback.cc
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@ -37,7 +37,9 @@ MotionFeedback::MotionFeedback (Glib::RefPtr<Gdk::Pixbuf> pix,
Type t,
const char *widget_name,
Adjustment *adj,
bool with_numeric_display, int subw, int subh)
bool with_numeric_display,
int subw,
int subh)
: type (t)
, value_packer (0)
, value (0)
@ -351,7 +353,7 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double radius, double x, doub
g_return_if_fail (cr != NULL);
cairo_set_source_rgba (cr, 0.75, 0.75, 0.75, (double) 0);
cairo_set_source_rgba (cr, 0.75, 0.75, 0.75, (double) 1.0);
cairo_rectangle (cr, (double) 0, (double) 0, subwidth, subheight);
cairo_fill (cr);
@ -536,7 +538,6 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double radius, double x, doub
bool
MotionFeedback::pixwin_expose_event (GdkEventExpose* ev)
{
// GtkWidget* widget = GTK_WIDGET(pixwin.gobj());
GdkWindow *window = pixwin.get_window()->gobj();
GtkAdjustment* adj = adjustment->gobj();
@ -570,22 +571,23 @@ MotionFeedback::pixwin_expose_event (GdkEventExpose* ev)
phase = (phase + 63) % 64;
}
#if 1
cairo_t* cr = gdk_cairo_create (GDK_DRAWABLE (window));
gdk_cairo_rectangle (cr, &ev->area);
cairo_clip (cr);
core_draw (cr, phase, subheight/2, subwidth/2, subheight/2);
cairo_destroy (cr);
#else
gdk_draw_pixbuf (GDK_DRAWABLE(window), widget->style->fg_gc[0],
pixbuf->gobj(),
phase * subwidth, type * subheight,
0, 0, subwidth, subheight, GDK_RGB_DITHER_NORMAL, 0, 0);
#endif
if (pixbuf) {
std::cerr << "Render from pixbuf\n";
GtkWidget* widget = GTK_WIDGET(pixwin.gobj());
gdk_draw_pixbuf (GDK_DRAWABLE(window), widget->style->fg_gc[0],
pixbuf->gobj(),
phase * subwidth, type * subheight,
0, 0, subwidth, subheight, GDK_RGB_DITHER_NORMAL, 0, 0);
} else {
std::cerr << "Render with cairo\n";
cairo_t* cr = gdk_cairo_create (GDK_DRAWABLE (window));
gdk_cairo_rectangle (cr, &ev->area);
cairo_clip (cr);
core_draw (cr, phase, subheight/2, subwidth/2, subheight/2);
cairo_destroy (cr);
}
return true;
}
@ -644,3 +646,37 @@ MotionFeedback::set_lamp_color (const Gdk::Color& c)
prolooks_hsv_set_value (lamp_hsv, 0.67);
lamp_dark = (prolooks_hsv_to_gdk_color (lamp_hsv, &col3), col3);
}
void
MotionFeedback::render_file (const std::string& path, int w, int h)
{
GdkPixmap* pixmap = gdk_pixmap_new (0, w, h, 24);
GdkPixbuf* pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 1, 8, w * 65, h);
GError* err = 0;
GdkRectangle r;
r.x = 0;
r.y = 0;
r.width = w;
r.height = h;
set_lamp_color (Gdk::Color ("#b9feff"));
for (int i = 0; i < 65; ++i) {
cairo_t* cr = gdk_cairo_create (GDK_DRAWABLE (pixmap));
gdk_cairo_rectangle (cr, &r);
cairo_clip (cr);
core_draw (cr, i, h/2, w/2, h/2);
gdk_pixbuf_get_from_drawable (pixbuf, pixmap, gdk_colormap_get_system(), 0, 0, w*i, 0, w, h);
cairo_destroy (cr);
}
if (gdk_pixbuf_save (pixbuf, path.c_str(), "png", &err, 0)) {
if (err) {
std::cerr << "could not save image set to " << path << ": " << err->message << std::endl;
}
}
g_object_unref (G_OBJECT (pixbuf));
g_object_unref (G_OBJECT (pixmap));
}

83
libs/gtkmm2ext/utils.cc
View File

@ -156,3 +156,86 @@ Gtkmm2ext::detach_menu (Gtk::Menu& menu)
}
}
}
bool
Gtkmm2ext::possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval)
{
int fakekey = GDK_VoidSymbol;
switch (keyval) {
case GDK_Tab:
case GDK_ISO_Left_Tab:
fakekey = GDK_nabla;
break;
case GDK_Up:
fakekey = GDK_uparrow;
break;
case GDK_Down:
fakekey = GDK_downarrow;
break;
case GDK_Right:
fakekey = GDK_rightarrow;
break;
case GDK_Left:
fakekey = GDK_leftarrow;
break;
case GDK_Return:
fakekey = GDK_3270_Enter;
break;
case GDK_KP_Enter:
fakekey = GDK_F35;
break;
default:
break;
}
if (fakekey != GDK_VoidSymbol) {
keyval = fakekey;
return true;
}
return false;
}
uint32_t
Gtkmm2ext::possibly_translate_legal_accelerator_to_real_key (uint32_t keyval)
{
switch (keyval) {
case GDK_nabla:
return GDK_Tab;
break;
case GDK_uparrow:
return GDK_Up;
break;
case GDK_downarrow:
return GDK_Down;
break;
case GDK_rightarrow:
return GDK_Right;
break;
case GDK_leftarrow:
return GDK_Left;
break;
case GDK_3270_Enter:
return GDK_Return;
case GDK_F35:
return GDK_KP_Enter;
break;
}
return keyval;
}

10
libs/gtkmm2ext/wscript
View File

@ -91,6 +91,16 @@ def build(bld):
else:
obj.source += ['gtkapplication_x11.c']
mfimg = bld.new_task_gen(features = 'cc cxx cprogram')
mfimg.source = 'mfimg.cc'
mfimg.export_incdirs = ['.']
mfimg.includes = ['.']
mfimg.name = 'mfimg'
mfimg.target = 'mfimg'
mfimg.uselib = 'GTKMM GTK GTKOSX OSX GDK'
mfimg.uselib_local = 'libpbd libgtkmm2ext'
mfimg.ldflags = [ '-lpthread', '-lrt', '-lsndfile' ]
def shutdown():
autowaf.shutdown()

85
libs/pbd/file_manager.cc
View File

@ -24,6 +24,7 @@
#include <fcntl.h>
#include <cassert>
#include <iostream>
#include <cstdio>
#include "pbd/compose.h"
#include "pbd/file_manager.h"
#include "pbd/debug.h"
@ -33,32 +34,6 @@ using namespace PBD;
FileManager* FileDescriptor::_manager;
namespace PBD {
/** Class to limit the number of files held open */
class FileManager
{
public:
FileManager ();
void add (FileDescriptor *);
void remove (FileDescriptor *);
void release (FileDescriptor *);
bool allocate (FileDescriptor *);
private:
void close (FileDescriptor *);
std::list<FileDescriptor*> _files; ///< files we know about
Glib::Mutex _mutex; ///< mutex for _files, _open and FileDescriptor contents
int _open; ///< number of open files
int _max_open; ///< maximum number of open files
};
}
FileManager::FileManager ()
: _open (0)
{
@ -207,64 +182,6 @@ FileDescriptor::release ()
manager()->release (this);
}
/** @param n Filename.
* @param w true to open writeable, otherwise false.
* @param i SF_INFO for the file.
*/
SndFileDescriptor::SndFileDescriptor (string const & n, bool w, SF_INFO* i)
: FileDescriptor (n, w)
, _sndfile (0)
, _info (i)
{
manager()->add (this);
}
SndFileDescriptor::~SndFileDescriptor ()
{
manager()->remove (this);
}
/** @return SNDFILE*, or 0 on error */
SNDFILE*
SndFileDescriptor::allocate ()
{
bool const f = manager()->allocate (this);
if (f) {
return 0;
}
/* this is ok thread-wise because allocate () has incremented
the Descriptor's refcount, so the file will not be closed
*/
return _sndfile;
}
void
SndFileDescriptor::close ()
{
/* we must have a lock on the FileManager's mutex */
sf_close (_sndfile);
_sndfile = 0;
}
bool
SndFileDescriptor::is_open () const
{
/* we must have a lock on the FileManager's mutex */
return _sndfile != 0;
}
bool
SndFileDescriptor::open ()
{
/* we must have a lock on the FileManager's mutex */
_sndfile = sf_open (_name.c_str(), _writeable ? SFM_RDWR : SFM_READ, _info);
return (_sndfile == 0);
}
/** @param n Filename.

45
libs/pbd/pbd/file_manager.h
View File

@ -23,7 +23,7 @@
#include <sys/types.h>
#include <string>
#include <map>
#include <sndfile.h>
#include <list>
#include <glibmm/thread.h>
#include "pbd/signals.h"
@ -81,26 +81,6 @@ private:
static FileManager* _manager;
};
/** FileDescriptor for a file to be opened using libsndfile */
class SndFileDescriptor : public FileDescriptor
{
public:
SndFileDescriptor (std::string const &, bool, SF_INFO *);
~SndFileDescriptor ();
SNDFILE* allocate ();
private:
friend class FileManager;
bool open ();
void close ();
bool is_open () const;
SNDFILE* _sndfile; ///< SNDFILE* pointer, or 0 if the file is closed
SF_INFO* _info; ///< libsndfile's info for this file
};
/** FileDescriptor for a file to be opened using POSIX open */
class FdFileDescriptor : public FileDescriptor
@ -144,6 +124,29 @@ private:
std::string _mode;
};
/** Class to limit the number of files held open */
class FileManager
{
public:
FileManager ();
void add (FileDescriptor *);
void remove (FileDescriptor *);
void release (FileDescriptor *);
bool allocate (FileDescriptor *);
private:
void close (FileDescriptor *);
std::list<FileDescriptor*> _files; ///< files we know about
Glib::Mutex _mutex; ///< mutex for _files, _open and FileDescriptor contents
int _open; ///< number of open files
int _max_open; ///< maximum number of open files
};
}
#endif

56
libs/pbd/pbd/sndfile_manager.h Normal file
View File

@ -0,0 +1,56 @@
/*
Copyright (C) 2010 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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.
*/
#ifndef __pbd_sndfile_manager_h__
#define __pbd_sndfile_manager_h__
#include <sys/types.h>
#include <string>
#include <map>
#include <sndfile.h>
#include <glibmm/thread.h>
#include "pbd/signals.h"
#include "pbd/file_manager.h"
namespace PBD {
/** FileDescriptor for a file to be opened using libsndfile */
class SndFileDescriptor : public FileDescriptor
{
public:
SndFileDescriptor (std::string const &, bool, SF_INFO *);
~SndFileDescriptor ();
SNDFILE* allocate ();
private:
friend class FileManager;
bool open ();
void close ();
bool is_open () const;
SNDFILE* _sndfile; ///< SNDFILE* pointer, or 0 if the file is closed
SF_INFO* _info; ///< libsndfile's info for this file
};
}
#endif /* __pbd_sndfile_manager_h__ */

92
libs/pbd/sndfile_manager.cc Normal file
View File

@ -0,0 +1,92 @@
/*
Copyright (C) 2010 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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.
*/
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <cassert>
#include <iostream>
#include "pbd/compose.h"
#include "pbd/sndfile_manager.h"
#include "pbd/debug.h"
using namespace std;
using namespace PBD;
/** @param n Filename.
* @param w true to open writeable, otherwise false.
* @param i SF_INFO for the file.
*/
SndFileDescriptor::SndFileDescriptor (string const & n, bool w, SF_INFO* i)
: FileDescriptor (n, w)
, _sndfile (0)
, _info (i)
{
manager()->add (this);
}
SndFileDescriptor::~SndFileDescriptor ()
{
manager()->remove (this);
}
/** @return SNDFILE*, or 0 on error */
SNDFILE*
SndFileDescriptor::allocate ()
{
bool const f = manager()->allocate (this);
if (f) {
return 0;
}
/* this is ok thread-wise because allocate () has incremented
the Descriptor's refcount, so the file will not be closed
*/
return _sndfile;
}
void
SndFileDescriptor::close ()
{
/* we must have a lock on the FileManager's mutex */
sf_close (_sndfile);
_sndfile = 0;
}
bool
SndFileDescriptor::is_open () const
{
/* we must have a lock on the FileManager's mutex */
return _sndfile != 0;
}
bool
SndFileDescriptor::open ()
{
/* we must have a lock on the FileManager's mutex */
_sndfile = sf_open (_name.c_str(), _writeable ? SFM_RDWR : SFM_READ, _info);
return (_sndfile == 0);
}

1
libs/pbd/wscript
View File

@ -83,6 +83,7 @@ def build(bld):
search_path.cc
shortpath.cc
signals.cc
sndfile_manager.cc
stacktrace.cc
stateful_diff_command.cc
stateful.cc