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-rw-r--r--muse2/muse/midiedit/scoreedit.cpp165
-rw-r--r--muse2/muse/midiedit/scoreedit.h30
2 files changed, 152 insertions, 43 deletions
diff --git a/muse2/muse/midiedit/scoreedit.cpp b/muse2/muse/midiedit/scoreedit.cpp
index 7fa3f89c..c8e91153 100644
--- a/muse2/muse/midiedit/scoreedit.cpp
+++ b/muse2/muse/midiedit/scoreedit.cpp
@@ -138,18 +138,28 @@ ScoreEdit::ScoreEdit(PartList* pl, QWidget* parent, const char* name, unsigned i
: MidiEditor(0, 0, pl, parent, name)
{
score_canvas=new ScoreCanvas(this, mainw, 1, 1);
- hscroll = new QScrollBar(Qt::Horizontal, mainw);
+ xscroll = new QScrollBar(Qt::Horizontal, mainw);
+ yscroll = new QScrollBar(Qt::Vertical, mainw);
+
+ connect(xscroll, SIGNAL(valueChanged(int)), score_canvas, SLOT(x_scroll_event(int)));
+ connect(score_canvas, SIGNAL(xscroll_changed(int)), xscroll, SLOT(setValue(int)));
+
+ connect(yscroll, SIGNAL(valueChanged(int)), score_canvas, SLOT(y_scroll_event(int)));
+ connect(score_canvas, SIGNAL(yscroll_changed(int)), yscroll, SLOT(setValue(int)));
- connect(hscroll, SIGNAL(valueChanged(int)), score_canvas, SLOT(scroll_event(int)));
- connect(score_canvas, SIGNAL(xpos_changed(int)), hscroll, SLOT(setValue(int)));
connect(score_canvas, SIGNAL(canvas_width_changed(int)), SLOT(canvas_width_changed(int)));
connect(score_canvas, SIGNAL(viewport_width_changed(int)), SLOT(viewport_width_changed(int)));
+ connect(score_canvas, SIGNAL(canvas_height_changed(int)), SLOT(canvas_height_changed(int)));
+ connect(score_canvas, SIGNAL(viewport_height_changed(int)), SLOT(viewport_height_changed(int)));
+
connect(song, SIGNAL(songChanged(int)), score_canvas, SLOT(song_changed(int)));
mainGrid->addWidget(score_canvas, 0, 0);
- mainGrid->addWidget(hscroll,1,0);
+ mainGrid->addWidget(xscroll,1,0);
+ mainGrid->addWidget(yscroll,0,1);
- hscroll->setMinimum(0);
+ xscroll->setMinimum(0);
+ yscroll->setMinimum(0);
score_canvas->song_changed(0);
score_canvas->goto_tick(initPos,true);
@@ -204,11 +214,36 @@ ScoreEdit::~ScoreEdit()
void ScoreEdit::canvas_width_changed(int width)
{
- hscroll->setMaximum(width);
+ xscroll->setMaximum(width);
}
void ScoreEdit::viewport_width_changed(int width)
{
- hscroll->setPageStep(width * PAGESTEP);
+ xscroll->setPageStep(width * PAGESTEP);
+}
+
+void ScoreEdit::canvas_height_changed(int height)
+{
+ int val=height - score_canvas->viewport_height();
+ if (val<=0) val=0;
+
+ yscroll->setMaximum(val);
+
+ if (val==0)
+ yscroll->hide();
+ else
+ yscroll->show();
+}
+void ScoreEdit::viewport_height_changed(int height)
+{
+ int val=score_canvas->canvas_height() - height;
+ if (val<0) val=0;
+ yscroll->setPageStep(height * PAGESTEP);
+ yscroll->setMaximum(val);
+
+ if (val==0)
+ yscroll->hide();
+ else
+ yscroll->show();
}
void ScoreEdit::closeEvent(QCloseEvent* e)
@@ -287,6 +322,7 @@ ScoreCanvas::ScoreCanvas(MidiEditor* pr, QWidget* parent,
x_pos=0;
x_left=0;
+ y_pos=0;
dragging=false;
mouse_erases_notes=false;
mouse_inserts_notes=true;
@@ -299,8 +335,10 @@ ScoreCanvas::ScoreCanvas(MidiEditor* pr, QWidget* parent,
dragging_staff=false;
- scroll_speed=0;
- scroll_pos=0;
+ x_scroll_speed=0;
+ x_scroll_pos=0;
+ y_scroll_speed=0;
+ y_scroll_pos=0;
connect (heartBeatTimer, SIGNAL(timeout()), SLOT(heartbeat_timer_event()));
connect(song, SIGNAL(posChanged(int, unsigned, bool)), SLOT(pos_changed(int,unsigned,bool)));
@@ -477,11 +515,21 @@ int ScoreCanvas::canvas_width()
return tick_to_x(SONG_LENGTH);
}
+int ScoreCanvas::canvas_height()
+{
+ return staffs.rbegin()->y_bottom;
+}
+
int ScoreCanvas::viewport_width()
{
return (width() - x_left);
}
+int ScoreCanvas::viewport_height()
+{
+ return height();
+}
+
string IntToStr(int i)
{
ostringstream s;
@@ -2299,10 +2347,11 @@ void ScoreCanvas::draw(QPainter& p, const QRect&)
for (list<staff_t>::iterator it=staffs.begin(); it!=staffs.end(); it++)
{
- draw_note_lines(p,it->y_draw);
- draw_preamble(p,it->y_draw, it->clef);
+ //TODO: maybe only draw visible staves?
+ draw_note_lines(p,it->y_draw - y_pos);
+ draw_preamble(p,it->y_draw - y_pos, it->clef);
p.setClipRect(x_left+1,0,p.device()->width(),p.device()->height());
- draw_items(p,it->y_draw, *it);
+ draw_items(p,it->y_draw - y_pos, *it);
p.setClipping(false);
}
}
@@ -2452,9 +2501,9 @@ void ScoreCanvas::mousePressEvent (QMouseEvent* event)
// denn der "bereich" eines schlags geht von schlag_begin bis nächsterschlag_begin-1
// noten werden aber genau in die mitte dieses bereiches gezeichnet
- list<staff_t>::iterator it=staff_at_y(event->y());
+ list<staff_t>::iterator it=staff_at_y(event->y() + y_pos);
- int y=event->y() - it->y_draw;
+ int y=event->y() + y_pos - it->y_draw;
int x=event->x()+x_pos-x_left;
int tick=flo_quantize_floor(x_to_tick(x));
//TODO quantizing must (maybe?) be done with the proper functions
@@ -2621,14 +2670,16 @@ void ScoreCanvas::mouseReleaseEvent (QMouseEvent* event)
setMouseTracking(false);
dragging=false;
- scroll_speed=0; scroll_pos=0;
+ x_scroll_speed=0; x_scroll_pos=0;
}
}
if (dragging_staff)
{
- merge_staves(staff_at_y(event->y()), current_staff);
+ merge_staves(staff_at_y(event->y()+y_pos), current_staff);
dragging_staff=false;
+
+ y_scroll_speed=0; y_scroll_pos=0;
}
}
@@ -2719,56 +2770,101 @@ void ScoreCanvas::mouseMoveEvent (QMouseEvent* event)
}
- if ((mouse_operation==LENGTH) || (mouse_operation==BEGIN)) //scrolling enabled?
+ if ((mouse_operation==LENGTH) || (mouse_operation==BEGIN)) //x-scrolling enabled?
{
int win_x=event->x();
if (win_x < x_left + SCROLL_MARGIN)
{
- scroll_speed=(win_x - (x_left + SCROLL_MARGIN)) * SCROLL_SPEED;
- if (scroll_speed < -SCROLL_SPEED_MAX) scroll_speed=-SCROLL_SPEED_MAX;
+ x_scroll_speed=(win_x - (x_left + SCROLL_MARGIN)) * SCROLL_SPEED;
+ if (x_scroll_speed < -SCROLL_SPEED_MAX) x_scroll_speed=-SCROLL_SPEED_MAX;
}
else if (win_x > width() - SCROLL_MARGIN)
{
- scroll_speed=(win_x - (width() - SCROLL_MARGIN)) * SCROLL_SPEED;
- if (scroll_speed > SCROLL_SPEED_MAX) scroll_speed=SCROLL_SPEED_MAX;
+ x_scroll_speed=(win_x - (width() - SCROLL_MARGIN)) * SCROLL_SPEED;
+ if (x_scroll_speed > SCROLL_SPEED_MAX) x_scroll_speed=SCROLL_SPEED_MAX;
}
else
- scroll_speed=0;
+ x_scroll_speed=0;
}
else
{
- scroll_speed=0;
+ x_scroll_speed=0;
+ }
+ }
+
+ if (dragging_staff) //y-scrolling enabled?
+ {
+ int win_y=event->y();
+
+ if (win_y < SCROLL_MARGIN)
+ {
+ y_scroll_speed=(win_y - SCROLL_MARGIN) * SCROLL_SPEED;
+ if (y_scroll_speed < -SCROLL_SPEED_MAX) y_scroll_speed=-SCROLL_SPEED_MAX;
+ }
+ else if (win_y > height() - SCROLL_MARGIN)
+ {
+ y_scroll_speed=(win_y - (height() - SCROLL_MARGIN)) * SCROLL_SPEED;
+ if (y_scroll_speed > SCROLL_SPEED_MAX) y_scroll_speed=SCROLL_SPEED_MAX;
}
+ else
+ y_scroll_speed=0;
+ }
+ else
+ {
+ y_scroll_speed=0;
}
}
void ScoreCanvas::heartbeat_timer_event()
{
- if (scroll_speed)
+ if (x_scroll_speed)
{
int old_xpos=x_pos;
- scroll_pos+=scroll_speed*heartBeatTimer->interval()/1000.0;
- int tmp=int(scroll_pos);
+ x_scroll_pos+=x_scroll_speed*heartBeatTimer->interval()/1000.0;
+ int tmp=int(x_scroll_pos);
if (tmp!=0)
x_pos+=tmp;
- scroll_pos-=tmp;
+ x_scroll_pos-=tmp;
if (x_pos<0) x_pos=0;
if (x_pos>canvas_width()) x_pos=canvas_width();
- if (old_xpos!=x_pos) emit xpos_changed(x_pos);
+ if (old_xpos!=x_pos) emit xscroll_changed(x_pos);
+ }
+
+ if (y_scroll_speed)
+ {
+ int old_ypos=y_pos;
+
+ y_scroll_pos+=y_scroll_speed*heartBeatTimer->interval()/1000.0;
+ int tmp=int(y_scroll_pos);
+ if (tmp!=0)
+ y_pos+=tmp;
+ y_scroll_pos-=tmp;
+
+ if (y_pos<0) y_pos=0;
+ if (y_pos>canvas_height()) y_pos=canvas_height();
+
+ if (old_ypos!=y_pos) emit yscroll_changed(y_pos);
}
}
-void ScoreCanvas::scroll_event(int x)
+void ScoreCanvas::x_scroll_event(int x)
{
cout << "SCROLL EVENT: x="<<x<<endl;
x_pos=x;
redraw();
}
+void ScoreCanvas::y_scroll_event(int y)
+{
+ cout << "SCROLL EVENT: y="<<y<<endl;
+ y_pos=y;
+ redraw();
+}
+
//if force is true, it will always happen something
//if force is false, it will only happen something, if
@@ -2784,7 +2880,7 @@ void ScoreCanvas::goto_tick(int tick, bool force)
if (x_pos<0) x_pos=0;
if (x_pos>canvas_width()) x_pos=canvas_width();
- emit xpos_changed(x_pos);
+ emit xscroll_changed(x_pos);
}
else if (tick > x_to_tick(x_pos+viewport_width()*PAGESTEP))
{
@@ -2792,7 +2888,7 @@ void ScoreCanvas::goto_tick(int tick, bool force)
if (x_pos<0) x_pos=0;
if (x_pos>canvas_width()) x_pos=canvas_width();
- emit xpos_changed(x_pos);
+ emit xscroll_changed(x_pos);
}
}
else
@@ -2801,7 +2897,7 @@ void ScoreCanvas::goto_tick(int tick, bool force)
if (x_pos<0) x_pos=0;
if (x_pos>canvas_width()) x_pos=canvas_width();
- emit xpos_changed(x_pos);
+ emit xscroll_changed(x_pos);
}
}
@@ -2814,6 +2910,7 @@ void ScoreCanvas::resizeEvent(QResizeEvent* ev)
QWidget::resizeEvent(ev); //TODO is this really neccessary?
emit viewport_width_changed( viewport_width() );
+ emit viewport_height_changed( viewport_height() );
}
void ScoreCanvas::pos_changed(int index, unsigned tick, bool scroll)
@@ -2862,6 +2959,8 @@ void ScoreCanvas::recalc_staff_pos()
}
y=it->y_bottom;
}
+
+ emit canvas_height_changed( canvas_height() );
}
list<staff_t>::iterator ScoreCanvas::staff_at_y(int y)
@@ -2901,7 +3000,6 @@ list<staff_t>::iterator ScoreCanvas::staff_at_y(int y)
* o when pressing "STOP", the active note isn't redrawn "normally"
*
* CURRENT TODO
- * o y-scroll for staff window, with automatic margin-scrolling
* o let the user edit the score's name
*
* IMPORTANT TODO
@@ -2968,7 +3066,6 @@ list<staff_t>::iterator ScoreCanvas::staff_at_y(int y)
* o offer a button for bool mouse_erases_notes and mouse_inserts_notes
* o offer dropdown-boxes for lengths of the inserted note
* (select between 16th, 8th, ... whole and "last used length")
- * o offer a dropdown-box for the clef to use
* o offer some way to setup the colorizing method to be used
*/
diff --git a/muse2/muse/midiedit/scoreedit.h b/muse2/muse/midiedit/scoreedit.h
index cc1a06ec..4b72b69c 100644
--- a/muse2/muse/midiedit/scoreedit.h
+++ b/muse2/muse/midiedit/scoreedit.h
@@ -58,7 +58,8 @@ class ScoreEdit : public MidiEditor
private:
virtual void closeEvent(QCloseEvent*);
- QScrollBar* hscroll;
+ QScrollBar* xscroll;
+ QScrollBar* yscroll;
ScoreCanvas* score_canvas;
static int serial;
@@ -77,6 +78,8 @@ class ScoreEdit : public MidiEditor
public slots:
void canvas_width_changed(int);
void viewport_width_changed(int);
+ void canvas_height_changed(int);
+ void viewport_height_changed(int);
public:
ScoreEdit(PartList*, QWidget* parent = 0, const char* name = 0, unsigned initPos = MAXINT);
@@ -506,9 +509,6 @@ class ScoreCanvas : public View
bool need_redraw_for_hilighting(ScoreItemList& itemlist);
bool need_redraw_for_hilighting();
- int canvas_width();
- int viewport_width();
-
void set_staffmode(list<staff_t>::iterator it, staff_mode_t mode);
void remove_staff(list<staff_t>::iterator it);
@@ -531,10 +531,14 @@ class ScoreCanvas : public View
// preamble's length is the same for each system
int x_pos;
int x_left;
+
+ int y_pos;
//for mouse-scrolling
- float scroll_speed;
- float scroll_pos;
+ float x_scroll_speed;
+ float x_scroll_pos;
+ float y_scroll_speed;
+ float y_scroll_pos;
Part* curr_part;
int last_len;
@@ -581,16 +585,20 @@ class ScoreCanvas : public View
void remove_staff_slot();
public slots:
- void scroll_event(int);
+ void x_scroll_event(int);
+ void y_scroll_event(int);
void song_changed(int);
void goto_tick(int,bool);
void pos_changed(int i, unsigned u, bool b);
void heartbeat_timer_event();
signals:
- void xpos_changed(int);
+ void xscroll_changed(int);
+ void yscroll_changed(int);
void viewport_width_changed(int);
void canvas_width_changed(int);
+ void viewport_height_changed(int);
+ void canvas_height_changed(int);
protected:
virtual void draw(QPainter& p, const QRect& rect);
@@ -606,7 +614,11 @@ class ScoreCanvas : public View
~ScoreCanvas(){};
void add_staves(PartList* pl, bool all_in_one);
-
+
+ int canvas_width();
+ int canvas_height();
+ int viewport_width();
+ int viewport_height();
};
int calc_measure_len(const list<int>& nums, int denom);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 18:20:54 +0000