diff options
Diffstat (limited to 'gtk2_ardour/utils.cc')
| -rw-r--r-- | gtk2_ardour/utils.cc | 127 |
1 files changed, 65 insertions, 62 deletions
diff --git a/gtk2_ardour/utils.cc b/gtk2_ardour/utils.cc index 4d7c133770..887494829e 100644 --- a/gtk2_ardour/utils.cc +++ b/gtk2_ardour/utils.cc @@ -46,11 +46,13 @@ using namespace Glib; using namespace PBD; ustring -fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font, int& actual_width) +fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses) { Label foo; Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (""); - + ustring::size_type shorter_by = 0; + ustring txt; + layout->set_font_description (font); actual_width = 0; @@ -59,9 +61,11 @@ fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font ustring::iterator last = ustr.end(); --last; /* now points at final entry */ + txt = ustr; + while (!ustr.empty()) { - layout->set_text (ustr); + layout->set_text (txt); int width, height; Gtkmm2ext::get_ink_pixel_size (layout, width, height); @@ -72,9 +76,17 @@ fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font } ustr.erase (last--); + shorter_by++; + + if (with_ellipses && shorter_by > 3) { + txt = ustr; + txt += "..."; + } else { + txt = ustr; + } } - return ustr; + return txt; } gint @@ -224,64 +236,6 @@ get_font_for_style (string widgetname) return style->get_font(); } -gint -pane_handler (GdkEventButton* ev, Gtk::Paned* pane) -{ - if (ev->window != Gtkmm2ext::get_paned_handle (*pane)) { - return FALSE; - } - - if (Keyboard::is_delete_event (ev)) { - - gint pos; - gint cmp; - - pos = pane->get_position (); - - if (dynamic_cast<VPaned*>(pane)) { - cmp = pane->get_height(); - } else { - cmp = pane->get_width(); - } - - /* we have to use approximations here because we can't predict the - exact position or sizes of the pane (themes, etc) - */ - - if (pos < 10 || abs (pos - cmp) < 10) { - - /* already collapsed: restore it (note that this is cast from a pointer value to int, which is tricky on 64bit */ - - pane->set_position ((intptr_t) pane->get_data ("rpos")); - - } else { - - int collapse_direction; - - /* store the current position */ - - pane->set_data ("rpos", (gpointer) pos); - - /* collapse to show the relevant child in full */ - - collapse_direction = (intptr_t) pane->get_data ("collapse-direction"); - - if (collapse_direction) { - pane->set_position (1); - } else { - if (dynamic_cast<VPaned*>(pane)) { - pane->set_position (pane->get_height()); - } else { - pane->set_position (pane->get_width()); - } - } - } - - return TRUE; - } - - return FALSE; -} uint32_t rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, string attr, int state, bool rgba) { @@ -544,3 +498,52 @@ longest (vector<string>& strings) return *longest; } + +bool +key_is_legal_for_numeric_entry (guint keyval) +{ + switch (keyval) { + case GDK_minus: + case GDK_plus: + case GDK_period: + case GDK_comma: + case GDK_0: + case GDK_1: + case GDK_2: + case GDK_3: + case GDK_4: + case GDK_5: + case GDK_6: + case GDK_7: + case GDK_8: + case GDK_9: + case GDK_KP_Add: + case GDK_KP_Subtract: + case GDK_KP_Decimal: + case GDK_KP_0: + case GDK_KP_1: + case GDK_KP_2: + case GDK_KP_3: + case GDK_KP_4: + case GDK_KP_5: + case GDK_KP_6: + case GDK_KP_7: + case GDK_KP_8: + case GDK_KP_9: + case GDK_Return: + case GDK_BackSpace: + case GDK_Delete: + case GDK_KP_Enter: + case GDK_Home: + case GDK_End: + case GDK_Left: + case GDK_Right: + return true; + + default: + break; + } + + return false; +} + |