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GTK treeview: click to DnD (not edit), specialize per column

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This commit is contained in:
Robin Gareus 2022-12-15 18:04:55 +01:00
parent ae321721cf
commit 6725e8b661
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GPG key ID: A090BCE02CF57F04
4 changed files with 16 additions and 14 deletions
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13
gtk2_ardour/region_list_base.cc
View file

@ -76,10 +76,6 @@ RegionListBase::RegionListBase ()
_display.set_fixed_height_mode (true); _display.set_fixed_height_mode (true);
_display.set_reorderable (false); _display.set_reorderable (false);
/* Try to prevent single mouse presses from initiating edits.
* This relies on a hack in gtktreeview.c:gtk_treeview_button_press() */
_display.set_data ("mouse-edits-require-mod1", (gpointer)0x1);
_model = TreeStore::create (_columns); _model = TreeStore::create (_columns);
_model->set_sort_column (0, SORT_ASCENDING); _model->set_sort_column (0, SORT_ASCENDING);
@ -115,7 +111,7 @@ RegionListBase::RegionListBase ()
} }
void void
RegionListBase::setup_col (TreeViewColumn* col, int sort_idx, Gtk::AlignmentEnum al, const char* label, const char* tooltip) RegionListBase::setup_col (TreeViewColumn* col, int sort_idx, Gtk::AlignmentEnum al, const char* label, const char* tooltip, bool require_mod_to_edit)
{ {
/* add the label */ /* add the label */
Gtk::Label* l = manage (new Label (label)); Gtk::Label* l = manage (new Label (label));
@ -135,6 +131,11 @@ RegionListBase::setup_col (TreeViewColumn* col, int sort_idx, Gtk::AlignmentEnum
if (renderer) { if (renderer) {
renderer->property_xalign () = (al == ALIGN_END ? 1.0 : (al == ALIGN_START ? 0.0 : 0.5)); renderer->property_xalign () = (al == ALIGN_END ? 1.0 : (al == ALIGN_START ? 0.0 : 0.5));
} }
if (require_mod_to_edit) {
/* Try to prevent single mouse presses from initiating edits.
* This relies on a hack in gtktreeview.c:gtk_treeview_button_press() */
col->set_data ("mouse-edits-require-mod1", (gpointer)0x1);
}
} }
void void
@ -149,7 +150,7 @@ void
RegionListBase::add_name_column () RegionListBase::add_name_column ()
{ {
TreeViewColumn* tvc = append_col (_columns.name, 120); TreeViewColumn* tvc = append_col (_columns.name, 120);
setup_col (tvc, 0, ALIGN_START, _("Name"), ("Region name")); setup_col (tvc, 0, ALIGN_START, _("Name"), ("Region name"), true);
tvc->set_resizable (true); tvc->set_resizable (true);

2
gtk2_ardour/region_list_base.h
View file

@ -161,7 +161,7 @@ protected:
return append_col (col, w); return append_col (col, w);
} }
void setup_col (Gtk::TreeViewColumn*, int, Gtk::AlignmentEnum, const char*, const char*); void setup_col (Gtk::TreeViewColumn*, int, Gtk::AlignmentEnum, const char*, const char*, bool require_mod_to_edit = false);
void setup_toggle (Gtk::TreeViewColumn*, sigc::slot<void, std::string>); void setup_toggle (Gtk::TreeViewColumn*, sigc::slot<void, std::string>);
void freeze_tree_model (); void freeze_tree_model ();

13
gtk2_ardour/route_list_base.cc
View file

@ -99,10 +99,6 @@ RouteListBase::RouteListBase ()
_display.set_rules_hint (true); _display.set_rules_hint (true);
_display.set_size_request (100, -1); _display.set_size_request (100, -1);
/* Try to prevent single mouse presses from initiating edits.
* This relies on a hack in gtktreeview.c:gtk_treeview_button_press() */
_display.set_data ("mouse-edits-require-mod1", (gpointer)0x1);
_scroller.add (_display); _scroller.add (_display);
_scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC); _scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
@ -133,12 +129,17 @@ RouteListBase::~RouteListBase ()
} }
void void
RouteListBase::setup_col (Gtk::TreeViewColumn* tvc, const char* label, const char* tooltip) RouteListBase::setup_col (Gtk::TreeViewColumn* tvc, const char* label, const char* tooltip, bool require_mod_to_edit)
{ {
Gtk::Label* l = manage (new Label (label)); Gtk::Label* l = manage (new Label (label));
set_tooltip (*l, tooltip); set_tooltip (*l, tooltip);
tvc->set_widget (*l); tvc->set_widget (*l);
l->show (); l->show ();
if (require_mod_to_edit) {
/* Try to prevent single mouse presses from initiating edits.
* This relies on a hack in gtktreeview.c:gtk_treeview_button_press() */
tvc->set_data ("mouse-edits-require-mod1", (gpointer)0x1);
}
} }
void void
@ -146,7 +147,7 @@ RouteListBase::add_name_column ()
{ {
Gtk::TreeViewColumn* tvc = manage (new Gtk::TreeViewColumn ("", _columns.text)); Gtk::TreeViewColumn* tvc = manage (new Gtk::TreeViewColumn ("", _columns.text));
setup_col (tvc, _("Name"), ("Track/Bus name")); setup_col (tvc, _("Name"), ("Track/Bus name"), true);
CellRendererText* cell = dynamic_cast<CellRendererText*> (tvc->get_first_cell ()); CellRendererText* cell = dynamic_cast<CellRendererText*> (tvc->get_first_cell ());
cell->signal_editing_started ().connect (sigc::mem_fun (*this, &RouteListBase::name_edit_started)); cell->signal_editing_started ().connect (sigc::mem_fun (*this, &RouteListBase::name_edit_started));

2
gtk2_ardour/route_list_base.h
View file

@ -64,7 +64,7 @@ protected:
void append_col_mute (); void append_col_mute ();
void append_col_solo (); void append_col_solo ();
void setup_col (Gtk::TreeViewColumn*, const char*, const char*); void setup_col (Gtk::TreeViewColumn*, const char*, const char*, bool require_mod_to_edit = false);
template <class T, class U> template <class T, class U>
Gtk::TreeViewColumn* append_toggle (Gtk::TreeModelColumn<T> const& col_state, Gtk::TreeModelColumn<U> const& col_viz, sigc::slot<void, std::string> cb) Gtk::TreeViewColumn* append_toggle (Gtk::TreeModelColumn<T> const& col_state, Gtk::TreeModelColumn<U> const& col_viz, sigc::slot<void, std::string> cb)