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hans' patches for MIDI note resizing++

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git-svn-id: svn://localhost/ardour2/branches/3.0@3184 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-03-26 11:11:47 +00:00
parent 022c45361e
commit 6554200e66
10 changed files with 207 additions and 58 deletions
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29
gtk2_ardour/canvas-note.cc
View file

@ -12,38 +12,39 @@ bool
CanvasNote::on_event(GdkEvent* ev)
{
double event_x;
static double middle_point, pressed_x, last_x;
static double middle_point, last_x;
Gdk::Cursor cursor;
static NoteEnd note_end;
Editing::MidiEditMode edit_mode = _region.get_trackview().editor.current_midi_edit_mode();
switch(ev->type) {
case GDK_BUTTON_PRESS:
if (ev->button.button == 2) {
if (ev->button.button == 2 ||
(ev->button.button == 1 &&
edit_mode == Editing::MidiEditResize)) {
double region_start = _region.get_position_pixels();
event_x = ev->button.x;
middle_point = x1() + (x2() - x1()) / 2.0L;
middle_point = region_start + x1() + (x2() - x1()) / 2.0L;
if(event_x <= middle_point) {
cursor = Gdk::Cursor(Gdk::LEFT_SIDE);
last_x = x1();
note_end = NOTE_ON;
} else {
cursor = Gdk::Cursor(Gdk::RIGHT_SIDE);
last_x = x2();
note_end = NOTE_OFF;
}
_item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, cursor, ev->motion.time);
if (_region.mouse_state() == MidiRegionView::SelectTouchDragging) {
_mouse2_state = AbsoluteResize;
_note_state = AbsoluteResize;
} else {
_mouse2_state = RelativeResize;
_note_state = RelativeResize;
}
pressed_x = event_x;
_region.note_selected(this, true);
_region.begin_resizing(note_end);
last_x = event_x;
return true;
}
@ -51,13 +52,13 @@ CanvasNote::on_event(GdkEvent* ev)
case GDK_MOTION_NOTIFY:
event_x = ev->motion.x;
if (_mouse2_state == RelativeResize) {
if (_note_state == RelativeResize) {
_region.update_resizing(note_end, event_x - last_x, true);
last_x = event_x;
return true;
}
if (_mouse2_state == AbsoluteResize) {
if (_note_state == AbsoluteResize) {
_region.update_resizing(note_end, event_x, false);
return true;
}
@ -65,17 +66,17 @@ CanvasNote::on_event(GdkEvent* ev)
case GDK_BUTTON_RELEASE:
event_x = ev->button.x;
switch (_mouse2_state) {
switch (_note_state) {
case RelativeResize: // Clicked
_item->ungrab(ev->button.time);
_region.commit_resizing(note_end, event_x, true);
_mouse2_state = None;
_note_state = None;
return true;
case AbsoluteResize: // Clicked
_item->ungrab(ev->button.time);
_region.commit_resizing(note_end, event_x, false);
_mouse2_state = None;
_note_state = None;
return true;
default: