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Diffstat (limited to 'muse_qt4_evolution/muse/master/master.cpp')
| -rw-r--r-- | muse_qt4_evolution/muse/master/master.cpp | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/muse_qt4_evolution/muse/master/master.cpp b/muse_qt4_evolution/muse/master/master.cpp deleted file mode 100644 index d033753c..00000000 --- a/muse_qt4_evolution/muse/master/master.cpp +++ /dev/null @@ -1,233 +0,0 @@ -//============================================================================= -// MusE -// Linux Music Editor -// $Id:$ -// -// Copyright (C) 2002-2006 by Werner Schweer and others -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License version 2. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -//============================================================================= - -#include "master.h" -#include "icons.h" -#include "audio.h" -#include "al/tempo.h" -#include "song.h" - -static const int minTempo = 50; -static const int maxTempo = 250; - -//--------------------------------------------------------- -// pix2tempo -//--------------------------------------------------------- - -int MasterCanvas::pix2tempo(int val) const - { - return maxTempo*1000 - mapyDev(val); - } - -//--------------------------------------------------------- -// tempo2pix -//--------------------------------------------------------- - -int MasterCanvas::tempo2pix(int val) const - { - return mapy(maxTempo*1000 - lrint(60000000000.0/val)); - } - -//--------------------------------------------------------- -// MasterCanvas -//--------------------------------------------------------- - -MasterCanvas::MasterCanvas() - : TimeCanvas(TIME_CANVAS) - { - setMarkerList(song->marker()); - setMag(xmag(), 400.0 / (maxTempo * 1000.0)); - setYMagRange(40.0 / (maxTempo*1000), 4000.0 / (maxTempo*1000)); - setVSize((maxTempo - minTempo) * 1000); - setYFit(true); - verticalScrollBar()->setSingleStep(1000); - verticalScrollBar()->setMinimum(minTempo * 1000); - verticalScrollBar()->setMaximum(maxTempo * 1000); - drag = DRAG_OFF; - } - -//--------------------------------------------------------- -// paint -//--------------------------------------------------------- - -void MasterCanvas::paint(QPainter& p, QRect rect) - { - int y = rect.y(); - - //--------------------------------------------------- - // draw Canvas Items - //--------------------------------------------------- - - int y2 = lrint(maxTempo * 1000 * _ymag); - const AL::TempoList* tl = &AL::tempomap; - for (AL::ciTEvent i = tl->begin(); i != tl->end(); ++i) { - AL::TEvent* e = i->second; - int x1 = pos2pix(AL::Pos(i->first)); - int x2 = pos2pix(AL::Pos(i->second->tick)); - int y1 = lrint(_ymag * (maxTempo*1000 - lrint(60000000000.0/e->tempo))); - if (y1 < y) - y1 = y; - p.fillRect(x1, y1, x2 - x1, y2 - y1, Qt::blue); - } - } - -//--------------------------------------------------------- -// viewMousePressEvent -//--------------------------------------------------------- - -void MasterCanvas::mousePress(QMouseEvent* event) - { - start = event->pos(); - int x = start.x() - rCanvasA.x(); - int y = start.y() - rCanvasA.y(); - - switch (tool()) { - case PointerTool: - drag = DRAG_LASSO_START; - break; - - case PencilTool: - drag = DRAG_NEW; - song->startUndo(); - newVal(x, x, y); - break; - - case RubberTool: - drag = DRAG_DELETE; - song->startUndo(); - deleteVal(x, x); - break; - - default: - break; - } - } - -//--------------------------------------------------------- -// viewMouseMoveEvent -//--------------------------------------------------------- - -void MasterCanvas::mouseMove(QPoint pos) - { - int y = pos.y() - rCanvasA.y(); - int x = pos.x() - rCanvasA.x(); - - QPoint dist = pos - start; - // bool moving = dist.y() >= 3 || dist.y() <= 3 || dist.x() >= 3 || dist.x() <= 3; - - int sx = start.x() - rCanvasA.x(); - switch (drag) { - case DRAG_NEW: - newVal(sx, x, y); - start = pos; - break; - - case DRAG_DELETE: - deleteVal(sx, x); - start = pos; - break; - - default: - break; - } - emit tempoChanged(pix2tempo(y)); -// emit timeChanged(editor->rasterVal(x)); - } - -//--------------------------------------------------------- -// mouseRelease -//--------------------------------------------------------- - -void MasterCanvas::mouseRelease(QMouseEvent*) - { - switch (drag) { - case DRAG_RESIZE: - case DRAG_NEW: - case DRAG_DELETE: - song->endUndo(SC_TEMPO); - break; - default: - break; - } - drag = DRAG_OFF; - } - -//--------------------------------------------------------- -// deleteVal -//--------------------------------------------------------- - -bool MasterCanvas::deleteVal1(const AL::Pos& p1, const AL::Pos& p2) - { - bool songChanged = false; - - AL::TempoList* tl = &AL::tempomap; - for (AL::iTEvent i = tl->begin(); i != tl->end(); ++i) { - if (i->first < p1.tick()) - continue; - if (i->first >= p2.tick()) - break; - AL::iTEvent ii = i; - ++ii; - if (ii != tl->end()) { - int tempo = ii->second->tempo; - audio->msgDeleteTempo(i->first, tempo, false); - songChanged = true; - } - } - return songChanged; - } - -//--------------------------------------------------------- -// deleteVal -//--------------------------------------------------------- - -void MasterCanvas::deleteVal(int x1, int x2) - { - AL::Pos p1(pix2pos(x1)); - AL::Pos p2(pix2pos(x2)); - p1.downSnap(raster()); - p2.upSnap(raster()); - if (deleteVal1(p1, p2)) - widget()->update(); - } - -//--------------------------------------------------------- -// newVal -//--------------------------------------------------------- - -void MasterCanvas::newVal(int x1, int x2, int y) - { - int tempo = lrint(60000000000.0 / pix2tempo(y)); - AL::Pos p1 = pix2pos(x1); - p1.downSnap(raster()); - AL::Pos p2 = pix2pos(x2); - p2.upSnap(raster()); - - if (p1 > p2) { - AL::Pos tmp = p2; - p2 = p1; - p1 = tmp; - } - deleteVal1(p1, p2); - audio->msgAddTempo(p1.tick(), tempo, false); - widget()->update(); - } - - |