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fixes for utils.cc in gtk2_ardour and gtkmm2ext, including switch to Pango::FontDescription rather than string

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git-svn-id: svn://localhost/trunk/ardour2@53 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2005-10-09 12:51:04 +00:00
parent c38fdbc64c
commit 8e591b0587
8 changed files with 112 additions and 81 deletions
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87
gtk2_ardour/utils.cc
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@ -25,6 +25,10 @@
#include <gtkmm/combo.h>
#include <gtkmm/label.h>
#include <gtkmm/paned.h>
#include <gtkmm/action.h>
#include <gtkmm/actiongroup.h>
#include <gtkmm/accelgroup.h>
#include <gtkmm/accelmap.h>
#include <gtk/gtkpaned.h>
#include <gtkmm2ext/utils.h>
@ -36,6 +40,7 @@
using namespace std;
using namespace Gtk;
using namespace sigc;
string
short_version (string orig, string::size_type target_length)
@ -102,27 +107,22 @@ short_version (string orig, string::size_type target_length)
}
string
fit_to_pixels (string str, int32_t pixel_width, Gdk_Font& font)
fit_to_pixels (string str, int pixel_width, string font)
{
gint width;
gint lbearing;
gint rbearing;
gint ascent;
gint descent;
Label foo;
int width;
int height;
Pango::FontDescription fontdesc (font);
int namelen = str.length();
char cstr[namelen+1];
strcpy (cstr, str.c_str());
while (namelen) {
gdk_string_extents (font,
cstr,
&lbearing,
&rbearing,
&width,
&ascent,
&descent);
Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (cstr);
layout->set_font_description (fontdesc);
layout->get_pixel_size (width, height);
if (width < (pixel_width)) {
break;
@ -415,26 +415,19 @@ url_decode (string& url)
}
}
string
Pango::FontDescription
get_font_for_style (string widgetname)
{
Gtk::Label foobar;
Glib::RefPtr<Style> style;
foobar.set_name (widgetname);
foobar.ensure_style();
if (foobar.get_style() == 0 || foobar.get_style()->gobj()->rc_style == 0 || foobar.get_style()->gobj()->rc_style->font_name == 0) {
return "fixed";
}
string str = foobar.get_style()->gobj()->rc_style->font_name;
if (str.empty()) {
return "fixed"; // standard X Window fallback font
} else {
return str;
}
style = foobar.get_style ();
return style->get_font();
}
gint
pane_handler (GdkEventButton* ev, Gtk::Paned* pane)
{
@ -446,8 +439,8 @@ pane_handler (GdkEventButton* ev, Gtk::Paned* pane)
gint pos;
gint cmp;
pos = Gtkmm2ext::gtk_paned_get_position (pane->gobj());
pos = pane->get_position ();
if (dynamic_cast<VPaned*>(pane)) {
cmp = pane->get_height();
@ -522,5 +515,39 @@ rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a)
void
decorate (Gtk::Window& w, Gdk::WMDecoration d)
{
w.get_window().set_decorations (d);
w.get_window()->set_decorations (d);
}
Glib::RefPtr<Action>
register_action (Glib::RefPtr<ActionGroup> group, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
{
Glib::RefPtr<Action> act;
act = Action::create (name, label);
group->add (act, sl);
AccelMap::add_entry (act->get_accel_path(), key, mods);
return act;
}
Glib::RefPtr<Action>
register_action (Glib::RefPtr<ActionGroup> group, string name, string label, slot<void> sl)
{
Glib::RefPtr<Action> act;
act = Action::create (name, label);
group->add (act, sl);
return act;
}
Glib::RefPtr<Action>
register_action (Glib::RefPtr<ActionGroup> group, string name, string label)
{
Glib::RefPtr<Action> act;
act = Action::create (name, label);
group->add (act);
return act;
}