ardour/livetrax
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Some small-ish port matrix rendering improvements.

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git-svn-id: svn://localhost/ardour2/branches/3.0@4430 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-01-22 03:38:40 +00:00
parent 95bd7ba716
commit 24cafcf8e6
5 changed files with 21 additions and 16 deletions
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2
gtk2_ardour/port_matrix.cc
View File

@ -217,5 +217,5 @@ PortMatrix::disassociate_all ()
}
}
_body.repaint_grid ();
_body.rebuild_and_draw_grid ();
}

16
gtk2_ardour/port_matrix_body.cc
View File

@ -232,14 +232,14 @@ PortMatrixBody::setup (
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::iterator i = _row_bundles.begin(); i != _row_bundles.end(); ++i) {
_bundle_connections.push_back (
(*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::repaint_row_labels))
(*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_row_labels))
);
}
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::iterator i = _column_bundles.begin(); i != _column_bundles.end(); ++i) {
_bundle_connections.push_back (
(*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::repaint_column_labels))
(*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_column_labels))
);
}
@ -318,22 +318,22 @@ PortMatrixBody::on_button_press_event (GdkEventButton* ev)
}
void
PortMatrixBody::repaint_grid ()
PortMatrixBody::rebuild_and_draw_grid ()
{
_grid.require_render ();
_grid.require_rebuild ();
queue_draw ();
}
void
PortMatrixBody::repaint_column_labels ()
PortMatrixBody::rebuild_and_draw_column_labels ()
{
_column_labels.require_render ();
_column_labels.require_rebuild ();
queue_draw ();
}
void
PortMatrixBody::repaint_row_labels ()
PortMatrixBody::rebuild_and_draw_row_labels ()
{
_row_labels.require_render ();
_row_labels.require_rebuild ();
queue_draw ();
}

6
gtk2_ardour/port_matrix_body.h
View File

@ -63,7 +63,7 @@ public:
void set_xoffset (uint32_t);
void set_yoffset (uint32_t);
void repaint_grid ();
void rebuild_and_draw_grid ();
protected:
bool on_expose_event (GdkEventExpose *);
@ -73,8 +73,8 @@ protected:
private:
void compute_rectangles ();
void repaint_column_labels ();
void repaint_row_labels ();
void rebuild_and_draw_column_labels ();
void rebuild_and_draw_row_labels ();
PortMatrix* _port_matrix;
PortMatrixColumnLabels _column_labels;

7
gtk2_ardour/port_matrix_column_labels.cc
View File

@ -167,8 +167,7 @@ PortMatrixColumnLabels::render (cairo_t* cr)
for (uint32_t j = 0; j < (*i)->nchannels(); ++j) {
double const lc = _longest_channel_name + (2 * name_pad());
double const lb = _longest_bundle_name + (2 * name_pad());
double const lc = _longest_channel_name + name_pad();
double const w = column_width();
if (_location == BOTTOM) {
@ -179,8 +178,8 @@ PortMatrixColumnLabels::render (cairo_t* cr)
cairo_move_to (cr, x_, y_);
x_ -= w;
cairo_line_to (cr, x_, y_);
x_ -= lb * cos (angle());
y_ += lb * sin (angle());
x_ -= lc * cos (angle());
y_ += lc * sin (angle());
cairo_line_to (cr, x_, y_);
x_ += w * pow (sin (angle()), 2);
y_ += w * sin (angle()) * cos (angle());

6
gtk2_ardour/port_matrix_component.h
View File

@ -36,9 +36,15 @@ public:
void setup ();
GdkPixmap* get_pixmap (GdkDrawable *);
std::pair<uint32_t, uint32_t> dimensions ();
void require_render () {
_render_required = true;
}
void require_rebuild () {
_dimension_computation_required = true;
_render_required = true;
}
/** @return width of columns in the grid */
static uint32_t column_width () {