ardour/livetrax
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Updating zoom mouse cursor on modifier press. Fixes #274.

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git-svn-id: svn://localhost/ardour2/branches/3.0@7820 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-09-21 14:22:13 +00:00
parent a017411dfa
commit 3aa1f21475
8 changed files with 54 additions and 34 deletions
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17
gtk2_ardour/editor.cc
View File

@ -220,7 +220,8 @@ Gdk::Cursor* Editor::fade_out_cursor = 0;
Gdk::Cursor* Editor::grabber_cursor = 0;
Gdk::Cursor* Editor::grabber_note_cursor = 0;
Gdk::Cursor* Editor::grabber_edit_point_cursor = 0;
Gdk::Cursor* Editor::zoom_cursor = 0;
Gdk::Cursor* Editor::zoom_in_cursor = 0;
Gdk::Cursor* Editor::zoom_out_cursor = 0;
Gdk::Cursor* Editor::time_fx_cursor = 0;
Gdk::Cursor* Editor::fader_cursor = 0;
Gdk::Cursor* Editor::speaker_cursor = 0;
@ -1195,16 +1196,16 @@ Editor::build_cursors ()
{
using namespace Gdk;
Gdk::Color mbg ("#000000" ); /* Black */
Gdk::Color mfg ("#0000ff" ); /* Blue. */
{
RefPtr<Bitmap> source, mask;
source = Bitmap::create (mag_bits, mag_width, mag_height);
mask = Bitmap::create (magmask_bits, mag_width, mag_height);
zoom_cursor = new Gdk::Cursor (source, mask, mfg, mbg, mag_x_hot, mag_y_hot);
Glib::RefPtr<Gdk::Pixbuf> zoom_in_cursor_pixbuf (::get_icon ("zoom_in_cursor"));
zoom_in_cursor = new Gdk::Cursor (Gdk::Display::get_default(), zoom_in_cursor_pixbuf, 5, 5);
}
{
Glib::RefPtr<Gdk::Pixbuf> zoom_out_cursor_pixbuf (::get_icon ("zoom_out_cursor"));
zoom_out_cursor = new Gdk::Cursor (Gdk::Display::get_default(), zoom_out_cursor_pixbuf, 5, 5);
}
Gdk::Color fbg ("#ffffff" );
Gdk::Color ffg ("#000000" );

5
gtk2_ardour/editor.h
View File

@ -462,7 +462,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
static Gdk::Cursor* grabber_cursor;
static Gdk::Cursor* grabber_note_cursor;
static Gdk::Cursor* grabber_edit_point_cursor;
static Gdk::Cursor* zoom_cursor;
static Gdk::Cursor* zoom_in_cursor;
static Gdk::Cursor* zoom_out_cursor;
static Gdk::Cursor* time_fx_cursor;
static Gdk::Cursor* fader_cursor;
static Gdk::Cursor* speaker_cursor;
@ -1408,6 +1409,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
void track_canvas_allocate (Gtk::Allocation alloc);
bool track_canvas_size_allocated ();
bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
bool track_canvas_key_press (GdkEventKey *);
bool track_canvas_key_release (GdkEventKey *);
void set_playhead_cursor ();

26
gtk2_ardour/editor_canvas.cc
View File

@ -46,6 +46,7 @@
#include "editor_group_tabs.h"
#include "editor_routes.h"
#include "editor_summary.h"
#include "keyboard.h"
#include "i18n.h"
@ -282,9 +283,11 @@ Editor::initialize_canvas ()
track_canvas->signal_button_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_press_event));
track_canvas->signal_button_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_button_release_event));
track_canvas->signal_drag_motion().connect (sigc::mem_fun (*this, &Editor::track_canvas_drag_motion));
track_canvas->signal_key_press_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_press));
track_canvas->signal_key_release_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_key_release));
track_canvas->set_name ("EditorMainCanvas");
track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK|Gdk::SCROLL_MASK);
track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
track_canvas->signal_leave_notify_event().connect (sigc::mem_fun(*this, &Editor::left_track_canvas));
track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas));
track_canvas->set_flags (CAN_FOCUS);
@ -914,3 +917,24 @@ Editor::horizontal_position () const
{
return frame_to_unit (leftmost_frame);
}
bool
Editor::track_canvas_key_press (GdkEventKey* event)
{
/* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */
if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
track_canvas->get_window()->set_cursor (*zoom_out_cursor);
}
return false;
}
bool
Editor::track_canvas_key_release (GdkEventKey* event)
{
if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
track_canvas->get_window()->set_cursor (*zoom_in_cursor);
}
return false;
}

2
gtk2_ardour/editor_canvas_events.cc
View File

@ -294,7 +294,7 @@ Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, Rou
case GDK_LEAVE_NOTIFY:
set_entered_track (0);
break;
default:
break;
}

16
gtk2_ardour/editor_drag.cc
View File

@ -3561,6 +3561,7 @@ RangeMarkerBarDrag::update_item (Location* location)
MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
: Drag (e, i)
, _zoom_out (false)
{
DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
}
@ -3568,7 +3569,14 @@ MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
void
MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
{
Drag::start_grab (event, _editor->zoom_cursor);
if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
Drag::start_grab (event, _editor->zoom_out_cursor);
_zoom_out = true;
} else {
Drag::start_grab (event, _editor->zoom_in_cursor);
_zoom_out = false;
}
_editor->show_verbose_time_cursor (adjusted_current_frame (event), 10);
}
@ -3617,11 +3625,7 @@ MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
_editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame(), "mouse zoom");
}
} else {
_editor->temporal_zoom_to_frame (false, grab_frame());
/*
temporal_zoom_step (false);
center_screen (grab_frame());
*/
_editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
}
_editor->zoom_rect->hide();

3
gtk2_ardour/editor_drag.h
View File

@ -807,6 +807,9 @@ public:
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
void aborted ();
private:
bool _zoom_out;
};
/** Drag of a range of automation data, changing value but not position */

4
gtk2_ardour/editor_mouse.cc
View File

@ -242,7 +242,7 @@ Editor::set_canvas_cursor ()
break;
case MouseZoom:
current_canvas_cursor = zoom_cursor;
current_canvas_cursor = zoom_in_cursor;
break;
case MouseTimeFX:
@ -1595,7 +1595,7 @@ Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
cursor = selector_cursor;
break;
case MouseZoom:
cursor = zoom_cursor;
cursor = zoom_in_cursor;
break;
default:
cursor = cross_hair_cursor;

15
gtk2_ardour/editor_xpms
View File

@ -1,18 +1,3 @@
/* Created with The GIMP */
#define mag_width 16
#define mag_height 16
#define mag_x_hot 9
#define mag_y_hot 5
static const gchar mag_bits[] = {
0x7f, 0xe0, 0x3f, 0xc0, 0x1f, 0x8f, 0x8f, 0x9f, 0xcf, 0x3f, 0xcf, 0x3f,
0xcf, 0x3f, 0xcf, 0x3f, 0x8f, 0x1f, 0x1f, 0x8f, 0x0f, 0xc0, 0x47, 0xe0,
0xe3, 0xff, 0xf1, 0xff, 0xf8, 0xff, 0xfc, 0xff };
static const gchar magmask_bits[] = {
0x80, 0x1f, 0xc0, 0x3f, 0xe0, 0x70, 0x70, 0x66, 0x30, 0xc6, 0xb0, 0xdf,
0xb0, 0xdf, 0x30, 0xc6, 0x70, 0xe6, 0xe0, 0x70, 0xf0, 0x3f, 0xb8, 0x1f,
0x1c, 0x00, 0x0e, 0x00, 0x07, 0x00, 0x03, 0x00 };
/* Created with The GIMP */
#define fader_cursor_width 25
#define fader_cursor_height 25