prevent dragging the last tab from the notebook
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8a499cf57c
commit
336d321a1b
@ -825,6 +825,8 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
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void grab_focus_after_dialog ();
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void tabs_switch (GtkNotebookPage*, guint page_number);
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void tabs_page_added (Gtk::Widget*, guint);
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void tabs_page_removed (Gtk::Widget*, guint);
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ArdourButton editor_visibility_button;
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ArdourButton mixer_visibility_button;
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ArdourButton prefs_visibility_button;
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@ -234,6 +234,8 @@ ARDOUR_UI::setup_windows ()
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keyboard->setup_keybindings ();
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_tabs.signal_switch_page().connect (sigc::mem_fun (*this, &ARDOUR_UI::tabs_switch));
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_tabs.signal_page_added().connect (sigc::mem_fun (*this, &ARDOUR_UI::tabs_page_added));
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_tabs.signal_page_removed().connect (sigc::mem_fun (*this, &ARDOUR_UI::tabs_page_removed));
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rc_option_editor = new RCOptionEditor;
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rc_option_editor->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
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@ -32,8 +32,12 @@
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#include "ardour/control_protocol_manager.h"
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#include "ardour/profile.h"
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#include "ardour/session.h"
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#include "control_protocol/control_protocol.h"
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#include "gtkmm2ext/keyboard.h"
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#include "gtkmm2ext/utils.h"
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#include "actions.h"
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#include "add_route_dialog.h"
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#include "add_video_dialog.h"
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@ -62,8 +66,6 @@
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#include "time_info_box.h"
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#include "timers.h"
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#include <gtkmm2ext/keyboard.h>
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#include "i18n.h"
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using namespace ARDOUR;
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@ -364,6 +366,43 @@ ARDOUR_UI::detach_tabbable (Tabbable* t)
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t->detach ();
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}
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void
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ARDOUR_UI::tabs_page_added (Widget*,guint)
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{
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if (_tabs.get_n_pages() > 1) {
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std::vector<TargetEntry> drag_target_entries;
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drag_target_entries.push_back (TargetEntry ("tabbable"));
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editor_visibility_button.drag_source_set (drag_target_entries);
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mixer_visibility_button.drag_source_set (drag_target_entries);
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prefs_visibility_button.drag_source_set (drag_target_entries);
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editor_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (editor->name(),
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Pango::FontDescription ("Sans 24"),
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40, 20,
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Gdk::Color ("red")));
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mixer_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (mixer->name(),
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Pango::FontDescription ("Sans 24"),
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40, 20,
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Gdk::Color ("red")));
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prefs_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (rc_option_editor->name(),
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Pango::FontDescription ("Sans 24"),
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40, 20,
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Gdk::Color ("red")));
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}
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}
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void
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ARDOUR_UI::tabs_page_removed (Widget*, guint)
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{
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if (_tabs.get_n_pages() < 2) {
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editor_visibility_button.drag_source_unset ();
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mixer_visibility_button.drag_source_unset ();
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prefs_visibility_button.drag_source_unset ();
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}
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}
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void
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ARDOUR_UI::tabs_switch (GtkNotebookPage*, guint page)
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{
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@ -555,28 +555,8 @@ ARDOUR_UI::build_menu_bar ()
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Gtk::HBox* window_button_box = manage (new Gtk::HBox);
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std::vector<TargetEntry> drag_target_entries;
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drag_target_entries.push_back (TargetEntry ("tabbable"));
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editor_visibility_button.drag_source_set (drag_target_entries);
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editor_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (editor->name(),
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Pango::FontDescription ("Sans 24"),
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40, 20,
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Gdk::Color ("red")));
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editor_visibility_button.signal_drag_failed().connect (sigc::bind (sigc::ptr_fun (drag_failed), editor));
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mixer_visibility_button.drag_source_set (drag_target_entries);
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mixer_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (mixer->name(),
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Pango::FontDescription ("Sans 24"),
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40, 20,
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Gdk::Color ("red")));
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mixer_visibility_button.signal_drag_failed().connect (sigc::bind (sigc::ptr_fun (drag_failed), mixer));
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prefs_visibility_button.drag_source_set (drag_target_entries);
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prefs_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (rc_option_editor->name(),
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Pango::FontDescription ("Sans 24"),
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40, 20,
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Gdk::Color ("red")));
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prefs_visibility_button.signal_drag_failed().connect (sigc::bind (sigc::ptr_fun (drag_failed), rc_option_editor));
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