#include <gtk/gtkpaned.h>
#include <gtk/gtk.h>
-#include <gtkmm2ext/utils.h>
#include <gtkmm/widget.h>
#include <gtkmm/button.h>
#include <gtkmm/window.h>
#include <gtkmm/paned.h>
+#include <gtkmm/label.h>
#include <gtkmm/comboboxtext.h>
+#include <gtkmm/tooltip.h>
+
+#include "gtkmm2ext/utils.h"
#include "i18n.h"
using namespace std;
void
-Gtkmm2ext::init ()
+Gtkmm2ext::init (const char* localedir)
{
- // Necessary for gettext
- (void) bindtextdomain(PACKAGE, LOCALEDIR);
+#ifdef ENABLE_NLS
+ (void) bindtextdomain(PACKAGE, localedir);
+#endif
}
void
}
void
-get_pixel_size (Glib::RefPtr<Pango::Layout> layout,
- int& width,
- int& height)
+
Gtkmm2ext::get_pixel_size (Glib::RefPtr<Pango::Layout> layout,
+ int& width,
+ int& height)
{
layout->get_pixel_size (width, height);
}
void
Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, const gchar *text,
gint hpadding, gint vpadding)
-
{
int width, height;
w.ensure_style ();
Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w,
const std::vector<std::string>& strings,
gint hpadding, gint vpadding)
-
{
int width, height;
int width_max = 0;
int height_max = 0;
w.ensure_style ();
+ vector<string> copy;
+ const vector<string>* to_use;
+ vector<string>::const_iterator i;
+
+ for (i = strings.begin(); i != strings.end(); ++i) {
+ if ((*i).find_first_of ("gy") != string::npos) {
+ /* contains a descender */
+ break;
+ }
+ }
+
+ if (i == strings.end()) {
+ /* make a copy of the strings then add one that has a descender */
+ copy = strings;
+ copy.push_back ("g");
+ to_use = ©
+ } else {
+ to_use = &strings;
+ }
- for (vector<string>::const_iterator i = strings.begin(); i != strings.end(); ++i) {
+ for (vector<string>::const_iterator i = to_use->begin(); i != to_use->end(); ++i) {
get_pixel_size (w.create_pango_layout (*i), width, height);
width_max = max(width_max,width);
height_max = max(height_max, height);
}
+
w.set_size_request(width_max + hpadding, height_max + vpadding);
}
return alpha ? ((guint (src) << 8) - src) / alpha : 0;
}
-static void
-convert_bgra_to_rgba (guint8 const* src,
- guint8* dst,
- int width,
- int height)
+void
+Gtkmm2ext::convert_bgra_to_rgba (guint8 const* src,
+ guint8* dst,
+ int width,
+ int height)
{
guint8 const* src_pixel = src;
guint8* dst_pixel = dst;
}
Glib::RefPtr<Gdk::Pixbuf>
-Gtkmm2ext::pixbuf_from_string(const string& name, Pango::FontDescription* font, int clip_width, int clip_height, Gdk::Color fg)
+Gtkmm2ext::pixbuf_from_string(const string& name, const Pango::FontDescription& font, int clip_width, int clip_height, Gdk::Color fg)
{
static Glib::RefPtr<Gdk::Pixbuf>* empty_pixbuf = 0;
cairo_text_extents_t te;
cairo_set_source_rgba (cr, fg.get_red_p(), fg.get_green_p(), fg.get_blue_p(), 1.0);
- cairo_select_font_face (cr, font->get_family().c_str(),
+ cairo_select_font_face (cr, font.get_family().c_str(),
CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
- cairo_set_font_size (cr, font->get_size() / Pango::SCALE);
+ cairo_set_font_size (cr, font.get_size() / Pango::SCALE);
cairo_text_extents (cr, name.c_str(), &te);
- cairo_move_to (cr, 0.5, 0.5 - te.height / 2 - te.y_bearing + clip_height / 2);
+ cairo_move_to (cr, 0.5, int (0.5 - te.height / 2 - te.y_bearing + clip_height / 2));
cairo_show_text (cr, name.c_str());
convert_bgra_to_rgba(cairo_image_surface_get_data (surface), buf->get_pixels(), clip_width, clip_height);
}
void
-Gtkmm2ext::set_popdown_strings (Gtk::ComboBoxText& cr, const vector<string>& strings, bool set_size, gint hpadding, gint vpadding)
+Gtkmm2ext::set_popdown_strings (Gtk::ComboBoxText& cr, const vector<string>& strings)
{
vector<string>::const_iterator i;
cr.clear ();
- if (set_size) {
- vector<string> copy;
-
- for (i = strings.begin(); i != strings.end(); ++i) {
- if ((*i).find_first_of ("gy") != string::npos) {
- /* contains a descender */
- break;
- }
- }
-
- if (i == strings.end()) {
-
- /* make a copy of the strings then add one that has a descener */
-
- copy = strings;
- copy.push_back ("g");
- set_size_request_to_display_given_text (cr, copy, COMBO_FUDGE+10+hpadding, 15+vpadding);
-
- } else {
- set_size_request_to_display_given_text (cr, strings, COMBO_FUDGE+10+hpadding, 15+vpadding);
- }
- }
-
for (i = strings.begin(); i != strings.end(); ++i) {
cr.append_text (*i);
}
return gdk_screen_get_width (scr);
}
}
+
+void
+Gtkmm2ext::container_clear (Gtk::Container& c)
+{
+ list<Gtk::Widget*> children = c.get_children();
+ for (list<Gtk::Widget*>::iterator child = children.begin(); child != children.end(); ++child) {
+ c.remove (**child);
+ }
+}
+
+void
+Gtkmm2ext::rounded_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_rectangle (context->cobj(), x, y, w, h, r);
+}
+void
+Gtkmm2ext::rounded_top_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_top_rectangle (context->cobj(), x, y, w, h, r);
+}
+void
+Gtkmm2ext::rounded_top_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_top_left_rectangle (context->cobj(), x, y, w, h, r);
+}
+void
+Gtkmm2ext::rounded_top_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_top_right_rectangle (context->cobj(), x, y, w, h, r);
+}
+void
+Gtkmm2ext::rounded_top_half_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_top_half_rectangle (context->cobj(), x, y, w, h, r);
+}
+void
+Gtkmm2ext::rounded_bottom_half_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_bottom_half_rectangle (context->cobj(), x, y, w, h, r);
+}
+
+void
+Gtkmm2ext::rounded_left_half_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_left_half_rectangle (context->cobj(), x, y, w, h, r);
+}
+
+void
+Gtkmm2ext::rounded_right_half_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
+{
+ rounded_right_half_rectangle (context->cobj(), x, y, w, h, r);
+}
+
+void
+Gtkmm2ext::rounded_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+ double degrees = M_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_arc (cr, x + w - r, y + r, r, -90 * degrees, 0 * degrees); //tr
+ cairo_arc (cr, x + w - r, y + h - r, r, 0 * degrees, 90 * degrees); //br
+ cairo_arc (cr, x + r, y + h - r, r, 90 * degrees, 180 * degrees); //bl
+ cairo_arc (cr, x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
+ cairo_close_path (cr);
+}
+
+void
+Gtkmm2ext::rounded_left_half_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+ double degrees = M_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_line_to (cr, x+w, y); // tr
+ cairo_line_to (cr, x+w, y + h); // br
+ cairo_arc (cr, x + r, y + h - r, r, 90 * degrees, 180 * degrees); //bl
+ cairo_arc (cr, x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
+ cairo_close_path (cr);
+}
+
+void
+Gtkmm2ext::rounded_right_half_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+ double degrees = M_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_arc (cr, x + w - r, y + r, r, -90 * degrees, 0 * degrees); //tr
+ cairo_arc (cr, x + w - r, y + h - r, r, 0 * degrees, 90 * degrees); //br
+ cairo_line_to (cr, x, y + h); // bl
+ cairo_line_to (cr, x, y); // tl
+ cairo_close_path (cr);
+}
+
+void
+Gtkmm2ext::rounded_top_half_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+ double degrees = M_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_move_to (cr, x+w, y+h);
+ cairo_line_to (cr, x, y+h);
+ cairo_arc (cr, x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
+ cairo_arc (cr, x + w - r, y + r, r, -90 * degrees, 0 * degrees); //tr
+ cairo_close_path (cr);
+}
+
+void
+Gtkmm2ext::rounded_bottom_half_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+ double degrees = M_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_move_to (cr, x, y);
+ cairo_line_to (cr, x+w, y);
+ cairo_arc (cr, x + w - r, y + h - r, r, 0 * degrees, 90 * degrees); //br
+ cairo_arc (cr, x + r, y + h - r, r, 90 * degrees, 180 * degrees); //bl
+ cairo_close_path (cr);
+}
+
+
+void
+Gtkmm2ext::rounded_top_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+ double degrees = M_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_move_to (cr, x+w, y+h);
+ cairo_line_to (cr, x, y+h);
+ cairo_arc (cr, x + r, y + r, r, 180 * degrees, 270 * degrees); //tl
+ cairo_arc (cr, x + w - r, y + r, r, -90 * degrees, 0 * degrees); //tr
+ cairo_close_path (cr);
+}
+
+void
+Gtkmm2ext::rounded_top_left_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+/* A****B
+ H *
+ * *
+ * *
+ F****E
+*/
+ cairo_move_to (cr, x+r,y); // Move to A
+ cairo_line_to (cr, x+w,y); // Straight line to B
+ cairo_line_to (cr, x+w,y+h); // Move to E
+ cairo_line_to (cr, x,y+h); // Line to F
+ cairo_line_to (cr, x,y+r); // Line to H
+ cairo_curve_to (cr, x,y,x,y,x+r,y); // Curve to A
+}
+
+void
+Gtkmm2ext::rounded_top_right_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
+{
+/* A****BQ
+ * C
+ * *
+ * *
+ F****E
+*/
+ cairo_move_to (cr, x,y); // Move to A
+ cairo_line_to (cr, x+w-r,y); // Straight line to B
+ cairo_curve_to (cr, x+w,y,x+w,y,x+w,y+r); // Curve to C, Control points are both at Q
+ cairo_line_to (cr, x+w,y+h); // Move to E
+ cairo_line_to (cr, x,y+h); // Line to F
+ cairo_line_to (cr, x,y); // Line to A
+}
+
+Glib::RefPtr<Gdk::Window>
+Gtkmm2ext::window_to_draw_on (Gtk::Widget& w, Gtk::Widget** parent)
+{
+ if (w.get_has_window()) {
+ return w.get_window();
+ }
+
+ (*parent) = w.get_parent();
+
+ while (*parent) {
+ if ((*parent)->get_has_window()) {
+ return (*parent)->get_window ();
+ }
+ (*parent) = (*parent)->get_parent ();
+ }
+
+ return Glib::RefPtr<Gdk::Window> ();
+}
+
+int
+Gtkmm2ext::pixel_width (const string& str, Pango::FontDescription& font)
+{
+ Gtk::Label foo;
+ Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
+
+ layout->set_font_description (font);
+ layout->set_text (str);
+
+ int width, height;
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
+ return width;
+}
+
+#if 0
+string
+Gtkmm2ext::fit_to_pixels (const string& str, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses)
+{
+ /* DECEMBER 2011: THIS PROTOTYPE OF fit_to_pixels() IS NOT USED
+ ANYWHERE AND HAS NOT BEEN TESTED.
+ */
+ Gtk::Label foo;
+ Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (str);
+ Glib::RefPtr<const Pango::LayoutLine> line;
+
+ layout->set_font_description (font);
+ layout->set_width (pixel_width * PANGO_SCALE);
+
+ if (with_ellipses) {
+ layout->set_ellipsize (Pango::ELLIPSIZE_END);
+ } else {
+ layout->set_wrap (Pango::WRAP_CHAR);
+ }
+
+ line = layout->get_line (0);
+
+ /* XXX: might need special care to get the ellipsis character, not sure
+ how that works
+ */
+
+ string s = string (layout->get_text ().substr(line->get_start_index(), line->get_length()));
+
+ cerr << "fit to pixels of " << str << " returns " << s << endl;
+
+ return s;
+}
+#endif
+
+/** Try to fit a string into a given horizontal space by ellipsizing it.
+ * @param cr Cairo context in which the text will be plotted.
+ * @param name Text.
+ * @param avail Available horizontal space.
+ * @return (Text, possibly ellipsized) and (horizontal size of text)
+ */
+
+std::pair<std::string, double>
+Gtkmm2ext::fit_to_pixels (cairo_t* cr, std::string name, double avail)
+{
+ /* XXX hopefully there exists a more efficient way of doing this */
+
+ bool abbreviated = false;
+ uint32_t width = 0;
+
+ while (1) {
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, name.c_str(), &ext);
+
+ if (ext.width < avail || name.length() <= 4) {
+ width = ext.width;
+ break;
+ }
+
+ if (abbreviated) {
+ name = name.substr (0, name.length() - 4) + "...";
+ } else {
+ name = name.substr (0, name.length() - 3) + "...";
+ abbreviated = true;
+ }
+ }
+
+ return std::make_pair (name, width);
+}
+
+Gtk::Label *
+Gtkmm2ext::left_aligned_label (string const & t)
+{
+ Gtk::Label* l = new Gtk::Label (t);
+ l->set_alignment (0, 0.5);
+ return l;
+}
+
+static bool
+make_null_tooltip (int, int, bool, const Glib::RefPtr<Gtk::Tooltip>& t)
+{
+ t->set_tip_area (Gdk::Rectangle (0, 0, 0, 0));
+ return true;
+}
+
+/** Hackily arrange for the provided widget to have no tooltip,
+ * and also to stop any other widget from providing one while
+ * the mouse is over w.
+ */
+void
+Gtkmm2ext::set_no_tooltip_whatsoever (Gtk::Widget& w)
+{
+ w.property_has_tooltip() = true;
+ w.signal_query_tooltip().connect (sigc::ptr_fun (make_null_tooltip));
+}
+
+void
+Gtkmm2ext::enable_tooltips ()
+{
+ gtk_rc_parse_string ("gtk-enable-tooltips = 1");
+}
+
+void
+Gtkmm2ext::disable_tooltips ()
+{
+ gtk_rc_parse_string ("gtk-enable-tooltips = 0");
+}
+
projects / ardour.git / blobdiff