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extend ArdourWidgets::Frame to allow no-draw of frame

Associated: disambiguate Frame use where necessary.
This commit is contained in:
Paul Davis 2023-01-22 17:34:25 -07:00
parent d982507085
commit 46a8073ff2
3 changed files with 111 additions and 94 deletions

View File

@ -167,10 +167,10 @@ PluginManagerUI::PluginManagerUI ()
_pane.set_divider (0, .85);
Label* lbl = manage (new Label ("")); // spacer
Frame* f_info = manage (new Frame (_("Plugin Count")));
Frame* f_paths = manage (new Frame (_("Preferences")));
Frame* f_search = manage (new Frame (_("Search")));
Frame* f_actions = manage (new Frame (_("Scan Actions")));
Gtk::Frame* f_info = manage (new Gtk::Frame (_("Plugin Count")));
Gtk::Frame* f_paths = manage (new Gtk::Frame (_("Preferences")));
Gtk::Frame* f_search = manage (new Gtk::Frame (_("Search")));
Gtk::Frame* f_actions = manage (new Gtk::Frame (_("Scan Actions")));
VBox* b_paths = manage (new VBox ());
VBox* b_actions = manage (new VBox ());

View File

@ -42,6 +42,7 @@ Frame::Frame (Orientation orientation, bool boxy)
, _alloc_x0 (0)
, _alloc_y0 (0)
, _boxy (boxy)
, _draw (true)
{
set_name ("Frame");
ensure_style ();
@ -213,104 +214,107 @@ Frame::get_parent_style ()
bool
Frame::on_expose_event (GdkEventExpose* ev)
{
Glib::RefPtr<Style> pstyle (get_parent_style ());
Glib::RefPtr<Style> style (get_style ());
if (_draw) {
const bool boxy = _boxy | boxy_buttons ();
const float crad = boxy ? 0 : std::max (2.f, 3.f * UIConfigurationBase::instance ().get_ui_scale ());
const int lbl = ceil (_text_height / 2.0);
Gdk::Color pbg = pstyle->get_bg (get_state ());
Gdk::Color edge = pstyle->get_dark (get_state ());
Gdk::Color bg = style->get_bg (get_state ());
Gdk::Color text = style->get_text (get_state ());
Glib::RefPtr<Style> pstyle (get_parent_style ());
Glib::RefPtr<Style> style (get_style ());
if (_edge_color) {
edge = _edge_color.value ();
}
const bool boxy = _boxy | boxy_buttons ();
const float crad = boxy ? 0 : std::max (2.f, 3.f * UIConfigurationBase::instance ().get_ui_scale ());
const int lbl = ceil (_text_height / 2.0);
Gdk::Color pbg = pstyle->get_bg (get_state ());
Gdk::Color edge = pstyle->get_dark (get_state ());
Gdk::Color bg = style->get_bg (get_state ());
Gdk::Color text = style->get_text (get_state ());
Cairo::RefPtr<Cairo::Context> cr = get_window ()->create_cairo_context ();
cr->rectangle (ev->area.x, ev->area.y, ev->area.width, ev->area.height);
cr->clip_preserve ();
cr->set_source_rgb (pbg.get_red_p (), pbg.get_green_p (), pbg.get_blue_p ());
cr->fill ();
cr->translate (_alloc_x0, _alloc_y0);
int ll, tp, tw2, th2;
if (_orientation == Horizontal) {
ll = _border;
tp = _border + (_text_width > 0 ? _label_pad_h : 0);
th2 = lbl;
tw2 = 0;
} else {
ll = _border + (_text_width > 0 ? _label_pad_h : 0);
tp = _border;
th2 = 0;
tw2 = lbl;
}
/* Edge */
assert (_padding >= 2);
Gtkmm2ext::rounded_rectangle (cr, ll + tw2, tp + th2, get_width () - ll * 2 - tw2, get_height () - tp * 2 - th2, crad + 1.5);
cr->set_source_rgb (edge.get_red_p (), edge.get_green_p (), edge.get_blue_p ());
cr->fill ();
Gtkmm2ext::rounded_rectangle (cr, ll + tw2 + 1, tp + th2 + 1, get_width () - ll * 2 - tw2 - 2, get_height () - tp * 2 - th2 - 2, crad);
cr->set_source_rgb (bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
cr->fill ();
if (_text_width > 0) {
int lft, top;
static const double degrees = M_PI / 180.0;
double r = crad + 1.5;
cr->set_source_rgb (bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
if (_orientation == Horizontal) {
lft = ll + _padding + _label_left;
top = _border;
Gtkmm2ext::rounded_top_rectangle (cr, lft, top, _text_width + 2 * _label_pad_w, _text_height + 2 * _label_pad_h, crad + 1.5);
cr->fill ();
double x = lft + .5;
double y = top + .5;
double w = _text_width + 2 * _label_pad_w;
double h = _label_pad_h + th2;
cr->move_to (x, y + h);
cr->arc (x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
cr->arc (x + w - r, y + r, r, -90 * degrees, 0 * degrees); //tr
cr->line_to (x + w, y + h);
} else {
lft = _border;
top = get_height () - ll - _padding - _label_left - _text_width;
Gtkmm2ext::rounded_left_half_rectangle (cr, lft, top, _text_height + 2 * _label_pad_h, _text_width + 2 * _label_pad_w, crad + 1.5);
cr->fill ();
double x = lft + .5;
double y = top + .5;
double w = _label_pad_h + tw2;
double h = _text_width + 2 * _label_pad_w;
cr->move_to (x+w, y + h);
cr->arc (x + r, y + h - r, r, 90 * degrees, 180 * degrees); //bl
cr->arc (x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
cr->line_to (x + w, y);
if (_edge_color) {
edge = _edge_color.value ();
}
cr->set_line_width (1);
Cairo::RefPtr<Cairo::Context> cr = get_window ()->create_cairo_context ();
cr->rectangle (ev->area.x, ev->area.y, ev->area.width, ev->area.height);
cr->clip_preserve ();
cr->set_source_rgb (pbg.get_red_p (), pbg.get_green_p (), pbg.get_blue_p ());
cr->fill ();
cr->translate (_alloc_x0, _alloc_y0);
int ll, tp, tw2, th2;
if (_orientation == Horizontal) {
ll = _border;
tp = _border + (_text_width > 0 ? _label_pad_h : 0);
th2 = lbl;
tw2 = 0;
} else {
ll = _border + (_text_width > 0 ? _label_pad_h : 0);
tp = _border;
th2 = 0;
tw2 = lbl;
}
/* Edge */
assert (_padding >= 2);
Gtkmm2ext::rounded_rectangle (cr, ll + tw2, tp + th2, get_width () - ll * 2 - tw2, get_height () - tp * 2 - th2, crad + 1.5);
cr->set_source_rgb (edge.get_red_p (), edge.get_green_p (), edge.get_blue_p ());
cr->stroke ();
cr->fill ();
Gtkmm2ext::rounded_rectangle (cr, ll + tw2 + 1, tp + th2 + 1, get_width () - ll * 2 - tw2 - 2, get_height () - tp * 2 - th2 - 2, crad);
cr->set_source_rgb (bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
cr->fill ();
cr->save ();
cr->set_source_rgb (text.get_red_p (), text.get_green_p (), text.get_blue_p ());
if (_orientation == Horizontal) {
cr->move_to (lft + _label_pad_w, top + _padding + _label_pad_h - th2 / 2 - 1);
} else {
cr->move_to (lft + _padding + _label_pad_h - tw2 / 2 - 1, top + _label_pad_w + _text_width);
cr->rotate (M_PI / -2.0);
if (_text_width > 0) {
int lft, top;
static const double degrees = M_PI / 180.0;
double r = crad + 1.5;
cr->set_source_rgb (bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
if (_orientation == Horizontal) {
lft = ll + _padding + _label_left;
top = _border;
Gtkmm2ext::rounded_top_rectangle (cr, lft, top, _text_width + 2 * _label_pad_w, _text_height + 2 * _label_pad_h, crad + 1.5);
cr->fill ();
double x = lft + .5;
double y = top + .5;
double w = _text_width + 2 * _label_pad_w;
double h = _label_pad_h + th2;
cr->move_to (x, y + h);
cr->arc (x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
cr->arc (x + w - r, y + r, r, -90 * degrees, 0 * degrees); //tr
cr->line_to (x + w, y + h);
} else {
lft = _border;
top = get_height () - ll - _padding - _label_left - _text_width;
Gtkmm2ext::rounded_left_half_rectangle (cr, lft, top, _text_height + 2 * _label_pad_h, _text_width + 2 * _label_pad_w, crad + 1.5);
cr->fill ();
double x = lft + .5;
double y = top + .5;
double w = _label_pad_h + tw2;
double h = _text_width + 2 * _label_pad_w;
cr->move_to (x+w, y + h);
cr->arc (x + r, y + h - r, r, 90 * degrees, 180 * degrees); //bl
cr->arc (x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
cr->line_to (x + w, y);
}
cr->set_line_width (1);
cr->set_source_rgb (edge.get_red_p (), edge.get_green_p (), edge.get_blue_p ());
cr->stroke ();
cr->save ();
cr->set_source_rgb (text.get_red_p (), text.get_green_p (), text.get_blue_p ());
if (_orientation == Horizontal) {
cr->move_to (lft + _label_pad_w, top + _padding + _label_pad_h - th2 / 2 - 1);
} else {
cr->move_to (lft + _padding + _label_pad_h - tw2 / 2 - 1, top + _label_pad_w + _text_width);
cr->rotate (M_PI / -2.0);
}
_layout->update_from_cairo_context (cr);
_layout->show_in_cairo_context (cr);
cr->restore ();
}
_layout->update_from_cairo_context (cr);
_layout->show_in_cairo_context (cr);
cr->restore ();
}
if (_w->get_visible ()) {
@ -360,3 +364,12 @@ Frame::set_label (std::string const& t)
_label_text = t;
queue_resize ();
}
void
Frame::set_draw (bool yn)
{
if (_draw != yn) {
_draw = yn;
queue_draw ();
}
}

View File

@ -44,6 +44,9 @@ public:
void set_edge_color (Gtkmm2ext::Color);
void reset_edge_color ();
void set_draw (bool yn);
bool draw() const { return _draw; }
protected:
void on_add (Gtk::Widget*);
void on_remove (Gtk::Widget*);
@ -75,6 +78,7 @@ private:
int _alloc_x0;
int _alloc_y0;
bool _boxy;
bool _draw;
};
} // namespace ArdourWidgets