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audio clocks: big clock window now sizes itself to its current mode, all clocks pay attention to font scaling changes

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git-svn-id: svn://localhost/ardour2/branches/3.0@10706 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-11-20 15:10:53 +00:00
parent d8425b4a0f
commit 0eb3cbdfa1
4 changed files with 97 additions and 28 deletions
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1
gtk2_ardour/ardour_ui.h
View File

@ -356,6 +356,7 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
bool big_clock_resize_in_progress;
int big_clock_height;
void big_clock_catch_focus ();
void big_clock_reset_aspect_ratio ();
void float_big_clock (Gtk::Window* parent);
bool main_window_state_event_handler (GdkEventWindowState*, bool window_was_editor);

20
gtk2_ardour/ardour_ui_ed.cc
View File

@ -642,6 +642,8 @@ ARDOUR_UI::setup_clock ()
ARDOUR_UI::Clock.connect (sigc::mem_fun (big_clock, &AudioClock::set));
big_clock->set_corner_radius (0.0);
big_clock->set_fixed_width (false);
big_clock->mode_changed.connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_reset_aspect_ratio));
big_clock_window->set (new Window (WINDOW_TOPLEVEL), false);
@ -661,13 +663,8 @@ ARDOUR_UI::setup_clock ()
}
void
ARDOUR_UI::big_clock_realized ()
ARDOUR_UI::big_clock_reset_aspect_ratio ()
{
int x, y, w, d;
set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
Gtk::Requisition req;
big_clock->size_request (req);
float aspect = req.width/(float)req.height;
@ -677,6 +674,17 @@ ARDOUR_UI::big_clock_realized ()
geom.max_aspect = aspect;
big_clock_window->get()->set_geometry_hints (*big_clock, geom, Gdk::HINT_ASPECT);
}
void
ARDOUR_UI::big_clock_realized ()
{
int x, y, w, d;
set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
big_clock_reset_aspect_ratio ();
original_big_clock_height = big_clock_height;
original_big_clock_width = w;

87
gtk2_ardour/audio_clock.cc
View File

@ -57,6 +57,9 @@ const double AudioClock::info_font_scale_factor = 0.6;
const double AudioClock::separator_height = 2.0;
const double AudioClock::x_leading_padding = 6.0;
#define BBT_BAR_CHAR "|"
#define BBT_SCANF_FORMAT "%" PRIu32 "%*c%" PRIu32 "%*c%" PRIu32
AudioClock::AudioClock (const string& clock_name, bool transient, const string& widget_name,
bool allow_edit, bool follows_playhead, bool duration, bool with_info)
: _name (clock_name)
@ -65,6 +68,7 @@ AudioClock::AudioClock (const string& clock_name, bool transient, const string&
, editable (allow_edit)
, _follows_playhead (follows_playhead)
, _off (false)
, _fixed_width (true)
, ops_menu (0)
, editing_attr (0)
, foreground_attr (0)
@ -106,6 +110,7 @@ AudioClock::AudioClock (const string& clock_name, bool transient, const string&
}
ColorsChanged.connect (sigc::mem_fun (*this, &AudioClock::set_colors));
DPIReset.connect (sigc::mem_fun (*this, &AudioClock::dpi_reset));
}
AudioClock::~AudioClock ()
@ -242,6 +247,8 @@ AudioClock::set_colors ()
void
AudioClock::render (cairo_t* cr)
{
double layout_x_offset;
/* main layout: rounded rect, plus the text */
if (_need_bg) {
@ -254,10 +261,12 @@ AudioClock::render (cairo_t* cr)
cairo_fill (cr);
}
if (corner_radius) {
cairo_move_to (cr, x_leading_padding, (upper_height - layout_height) / 2.0);
if (!_fixed_width) {
cairo_move_to (cr, 0, 0);
layout_x_offset = 0;
} else {
cairo_move_to (cr, x_leading_padding, 0);
layout_x_offset = (get_width() - layout_width)/2.0;
cairo_move_to (cr, layout_x_offset, (upper_height - layout_height) / 2.0);
}
pango_cairo_show_layout (cr, _layout->gobj());
@ -323,7 +332,7 @@ AudioClock::render (cairo_t* cr)
cairo_set_source_rgba (cr, 0.9, 0.1, 0.1, 0.8);
cairo_rectangle (cr,
x_leading_padding + cursor.get_x()/PANGO_SCALE + cursor_width,
layout_x_offset + cursor.get_x()/PANGO_SCALE + cursor_width,
(upper_height - layout_height)/2.0,
2.0, cursor.get_height()/PANGO_SCALE);
cairo_fill (cr);
@ -355,8 +364,9 @@ AudioClock::on_size_allocate (Gtk::Allocation& alloc)
void
AudioClock::on_size_request (Gtk::Requisition* req)
{
/* our size never changes, so once we've computed it,
just return it
/* even for non fixed width clocks, the size we *ask* for never changes,
even though the size we receive might. so once we've computed it,
just return it.
*/
if (first_width) {
@ -369,7 +379,6 @@ AudioClock::on_size_request (Gtk::Requisition* req)
Glib::RefPtr<Gtk::Style> style = get_style ();
Pango::FontDescription font;
tmp = Pango::Layout::create (get_pango_context());
if (!is_realized()) {
@ -380,13 +389,30 @@ AudioClock::on_size_request (Gtk::Requisition* req)
tmp->set_font_description (font);
if (_fixed_width) {
/* this string is the longest thing we will ever display,
and also includes the BBT "|" that may descends below
and also includes the BBT bar char that may descends below
the baseline a bit, and a comma for the minsecs mode
where we printf a fractional value (XXX or should)
*/
tmp->set_text (" 88888888888,|");
tmp->set_text (" 8888888888:,|");
} else {
switch (_mode) {
case Timecode:
tmp->set_text (" 88:88:88:88");
break;
case BBT:
tmp->set_text (" 888|88|8888");
break;
case MinSec:
tmp->set_text (" 88:88:88,888");
break;
case Frames:
tmp->set_text (" 8888888888");
break;
}
}
tmp->get_pixel_size (req->width, req->height);
@ -991,9 +1017,11 @@ AudioClock::set_bbt (framepos_t when, bool force)
}
if (negative) {
snprintf (buf, sizeof (buf), "-%03" PRIu32 "|%02" PRIu32 "|%04" PRIu32, BBT.bars, BBT.beats, BBT.ticks);
snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
BBT.bars, BBT.beats, BBT.ticks);
} else {
snprintf (buf, sizeof (buf), " %03" PRIu32 "|%02" PRIu32 "|%04" PRIu32, BBT.bars, BBT.beats, BBT.ticks);
snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
BBT.bars, BBT.beats, BBT.ticks);
}
_layout->set_text (buf);
@ -1012,7 +1040,7 @@ AudioClock::set_bbt (framepos_t when, bool force)
sprintf (buf, "%-5.2f", m.tempo().beats_per_minute());
_left_layout->set_text (buf);
sprintf (buf, "%g|%g", m.meter().beats_per_bar(), m.meter().note_divisor());
sprintf (buf, "%g/%g", m.meter().beats_per_bar(), m.meter().note_divisor());
_right_layout->set_text (buf);
}
}
@ -1593,7 +1621,9 @@ AudioClock::bbt_validate_edit (const string& str)
{
AnyTime any;
sscanf (str.c_str(), "%" PRIu32 "|%" PRIu32 "|%" PRIu32, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks);
if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
return false;
}
if (!is_duration && any.bbt.bars == 0) {
return false;
@ -1687,7 +1717,9 @@ AudioClock::frames_from_bbt_string (framepos_t pos, const string& str) const
AnyTime any;
any.type = AnyTime::BBT;
sscanf (str.c_str(), "%" PRId32 "|%" PRId32 "|%" PRId32, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks);
if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
return 0;
}
if (is_duration) {
any.bbt.bars++;
@ -1709,7 +1741,9 @@ AudioClock::frame_duration_from_bbt_string (framepos_t pos, const string& str) c
Timecode::BBT_Time bbt;
sscanf (str.c_str(), "%" PRIu32 "|%" PRIu32 "|%" PRIu32, &bbt.bars, &bbt.beats, &bbt.ticks);
if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &bbt.bars, &bbt.beats, &bbt.ticks) != 0) {
return 0;
}
return _session->tempo_map().bbt_duration_at(pos,bbt,1);
}
@ -1833,6 +1867,13 @@ AudioClock::set_mode (Mode m)
ModeChanged (); /* EMIT SIGNAL (the static one)*/
}
if (!_fixed_width) {
/* display is different, allow us to resize */
first_width = 0;
first_height = 0;
queue_resize ();
}
mode_changed (); /* EMIT SIGNAL (the member one) */
}
@ -1896,3 +1937,19 @@ AudioClock::set_corner_radius (double r)
corner_radius = r;
queue_draw ();
}
void
AudioClock::set_fixed_width (bool yn)
{
_fixed_width = yn;
}
void
AudioClock::dpi_reset ()
{
/* force recomputation of size even if we are fixed width
*/
first_width = 0;
first_height = 0;
queue_resize ();
}

3
gtk2_ardour/audio_clock.h
View File

@ -60,6 +60,7 @@ class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr
void set_active_state (Gtkmm2ext::ActiveState s);
void set_editable (bool yn);
void set_corner_radius (double);
void set_fixed_width (bool);
void focus ();
@ -95,6 +96,7 @@ class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr
/** true if this clock follows the playhead, meaning that certain operations are redundant */
bool _follows_playhead;
bool _off;
bool _fixed_width;
Gtk::Menu *ops_menu;
@ -213,6 +215,7 @@ class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr
void show_edit_status (int length);
void drop_focus ();
void dpi_reset ();
double bg_r, bg_g, bg_b, bg_a;
};