NO-OP; clean up script spacing and remove goto

[ardour.git] / gtk2_ardour / keyboard.cc

diff --git a/gtk2_ardour/keyboard.cc b/gtk2_ardour/keyboard.cc
index bdf40e680cdcef04ac512265a016b11ef46d2519..d5b9dd8c4572679276fea223409e286ef8b257b1 100644 (file)
--- a/gtk2_ardour/keyboard.cc
+++ b/gtk2_ardour/keyboard.cc
@@ -23,6 +23,7 @@
 #include "pbd/basename.h"
 
 #include "ardour/filesystem_paths.h"
+#include "ardour/revision.h"
 
 #include "ardour_ui.h"
 #include "public_editor.h"
@@ -30,7 +31,7 @@
 #include "opts.h"
 #include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace Gtk;
@@ -41,14 +42,31 @@ using Gtkmm2ext::Keyboard;
 #ifdef __APPLE__
 guint ArdourKeyboard::constraint_mod = Keyboard::PrimaryModifier;
 #else
-guint ArdourKeyboard::constraint_mod = Keyboard::SecondaryModifier;
+guint ArdourKeyboard::constraint_mod = Keyboard::TertiaryModifier;
 #endif
+
+/* TrimDrag::start_grab() */
 guint ArdourKeyboard::trim_contents_mod = Keyboard::PrimaryModifier;
+
+/* TrimDrag::motion() */
 guint ArdourKeyboard::trim_overlap_mod = Keyboard::TertiaryModifier;
-guint ArdourKeyboard::trim_anchored_mod = Keyboard::TertiaryModifier;
-guint ArdourKeyboard::fine_adjust_mod = Keyboard::SecondaryModifier;
-guint ArdourKeyboard::push_points_mod = Keyboard::PrimaryModifier;
-guint ArdourKeyboard::note_size_relative_mod = Keyboard::PrimaryModifier;
+
+/* TrimDrag::start_grab() */
+guint ArdourKeyboard::trim_anchored_mod = Keyboard::PrimaryModifier|Keyboard::TertiaryModifier;
+
+/* ControlPointDrag::motion() && LineDrag::motion()*/
+guint ArdourKeyboard::fine_adjust_mod = Keyboard::PrimaryModifier|Keyboard::SecondaryModifier; // XXX better just 2ndary
+
+/* ControlPointDrag::start_grab() && MarkerDrag::motion() */
+guint ArdourKeyboard::push_points_mod = Keyboard::PrimaryModifier|Keyboard::Level4Modifier;
+
+/* NoteResizeDrag::start_grab() */
+guint ArdourKeyboard::note_size_relative_mod = Keyboard::TertiaryModifier; // XXX better: 2ndary
+
+ArdourKeyboard::ArdourKeyboard (ARDOUR_UI& ardour_ui) : ui (ardour_ui)
+{
+       Keyboard::RelevantModifierKeysChanged.connect (sigc::mem_fun (*this, &ArdourKeyboard::reset_relevant_modifier_key_mask));
+}
 
 void
 ArdourKeyboard::find_bindings_files (map<string,string>& files)
@@ -56,7 +74,7 @@ ArdourKeyboard::find_bindings_files (map<string,string>& files)
        vector<std::string> found;
        Searchpath spath = ardour_config_search_path();
 
-       find_files_matching_pattern (found, spath, string_compose ("*.%1", Keyboard::binding_filename_suffix));
+       find_files_matching_pattern (found, spath, string_compose ("*%1", Keyboard::binding_filename_suffix));
 
        if (found.empty()) {
                return;
@@ -86,6 +104,16 @@ ArdourKeyboard::setup_keybindings ()
 
        string lowercase_program_name = downcase (string(PROGRAM_NAME));
 
+#ifndef MIXBUS // not for v4.0 just yet
+       /* extract and append minor vesion */
+       std::string rev (revision);
+       std::size_t pos = rev.find_first_of("-");
+       if (pos != string::npos && pos > 0) {
+               lowercase_program_name += "-";
+               lowercase_program_name += rev.substr (0, pos);
+       }
+#endif
+
        user_keybindings_path = Glib::build_filename (user_config_directory(), lowercase_program_name + binding_filename_suffix);
 
        if (Glib::file_test (user_keybindings_path, Glib::FILE_TEST_EXISTS)) {
@@ -227,7 +255,7 @@ ArdourKeyboard::get_state (void)
 int
 ArdourKeyboard::set_state (const XMLNode& node, int version)
 {
-       const XMLProperty* prop;
+       XMLProperty const * prop;
 
        if ((prop = node.property ("constraint-modifier")) != 0) {
                sscanf (prop->value().c_str(), "%d", &constraint_mod);
@@ -260,6 +288,18 @@ ArdourKeyboard::set_state (const XMLNode& node, int version)
        return Keyboard::set_state (node, version);
 }
 
+void
+ArdourKeyboard::reset_relevant_modifier_key_mask ()
+{
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | constraint_mod);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | trim_contents_mod);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | trim_overlap_mod);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | trim_anchored_mod);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | fine_adjust_mod);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | push_points_mod);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | note_size_relative_mod);
+}
+
 /* Snap and snap delta modifiers may contain each other, so we use the
  * following two methods to sort that out:
  */
@@ -283,60 +323,72 @@ ArdourKeyboard::indicates_snap_delta (guint state)
        return (contains_d && ((contains_s && d_contains_s) || !contains_s));
 }
 
+/* Constraint and copy modifiers are both in effect at the beginning of some drags, and may be set ambiguously */
+bool
+ArdourKeyboard::indicates_copy (guint state)
+{
+       const bool contains_c = Keyboard::modifier_state_contains (state, Keyboard::CopyModifier);
+       const bool equals_cs = Keyboard::modifier_state_equals (state, constraint_modifier ());
+
+       return  contains_c && !equals_cs;
+}
+
+bool
+ArdourKeyboard::indicates_constraint (guint state)
+{
+       const bool contains_cs = Keyboard::modifier_state_contains (state, constraint_modifier ());
+       const bool equals_c = Keyboard::modifier_state_equals (state, Keyboard::CopyModifier);
+
+       return contains_cs && !equals_c;
+}
+
 void
 ArdourKeyboard::set_constraint_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~constraint_mod);
        constraint_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | constraint_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 void
 ArdourKeyboard::set_trim_contents_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~trim_contents_mod);
        trim_contents_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | trim_contents_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 void
 ArdourKeyboard::set_trim_overlap_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~trim_overlap_mod);
        trim_overlap_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | trim_overlap_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 void
 ArdourKeyboard::set_trim_anchored_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~trim_anchored_mod);
        trim_anchored_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | trim_anchored_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 void
 ArdourKeyboard::set_fine_adjust_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~fine_adjust_mod);
        fine_adjust_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | fine_adjust_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 void
 ArdourKeyboard::set_push_points_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~push_points_mod);
        push_points_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | push_points_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 void
 ArdourKeyboard::set_note_size_relative_modifier (guint mod)
 {
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~note_size_relative_mod);
        note_size_relative_mod = mod;
-       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | note_size_relative_mod);
+       the_keyboard().reset_relevant_modifier_key_mask();
 }
 
 Selection::Operation