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Add some scrolling indicators to pattern view.

This commit is contained in:
Jonathan Moore Liles 2012-02-29 23:00:38 -08:00
parent d733de358e
commit f1dc015b08
4 changed files with 89 additions and 15 deletions
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15
src/canvas.C
View File

@ -119,6 +119,7 @@ Canvas::grid ( Grid *g )
signal_draw();
signal_settings_change();
signal_pan();
}
/** keep row compaction tables up-to-date */
@ -178,6 +179,7 @@ Canvas::update_mapping ( void )
}
else
signal_draw();
}
/** change grid mapping */
@ -190,6 +192,8 @@ Canvas::changed_mapping ( void )
if ( m.vp->y + m.vp->h > m.maxh )
m.vp->y = (m.maxh / 2) - (m.vp->h / 2);
signal_pan();
}
Grid *
@ -924,8 +928,19 @@ Canvas::pan ( int dir, int n )
}
signal_draw();
signal_pan();
}
void
Canvas::can_scroll ( int *left, int *right, int *up, int *down )
{
*left = m.vp->x;
*right = -1;
*up = m.vp->y;
*down = m.maxh - ( m.vp->y + m.vp->h );
}
/** adjust horizontal zoom (* n) */
void
Canvas::h_zoom ( float n )

3
src/canvas.H
View File

@ -117,6 +117,7 @@ public:
signal <void> signal_settings_change;
signal <void> signal_draw;
signal <void> signal_resize;
signal <void> signal_pan;
Canvas ( );
@ -149,6 +150,7 @@ public:
void crop ( void );
void row_compact ( int n );
void pan ( int dir, int n );
void can_scroll ( int *left, int *right, int *up, int *down );
void h_zoom ( float n );
void v_zoom ( float n );
void v_zoom_fit ( void );
@ -156,7 +158,6 @@ public:
char * notes ( void );
void randomize_row ( int y );
void start_cursor ( int x, int y );
void end_cursor ( int x, int y );

4
src/gui/draw.C
View File

@ -34,11 +34,11 @@ struct color_table {
};
struct color_table color_defs[] = {
{ EMPTY, 38, 38, 38 },
{ EMPTY, 27, 27, 27 },
{ FULL, 255, 69, 0 },
{ PARTIAL, 0, 0, 0 },
{ CONTINUED, 80, 80, 80 },
{ LINE, 26, 26, 26 },
{ LINE, 10, 10, 10 },
{ HIT, 255, 255, 255 },
{ PLAYHEAD, 10, 69, 10 },
{ SELECTED, 255, 10, 255 },

82
src/gui/ui.fl
View File

@ -183,7 +183,7 @@ if ( Fl::event() == FL_SHORTCUT && Fl::event_key() == FL_Escape )
if ( maybe_save_song() )
quit();} open
xywh {856 276 865 800} type Double box PLASTIC_UP_BOX color 37 resizable xclass non size_range {600 420 0 0} visible
xywh {783 174 865 800} type Double box PLASTIC_UP_BOX color 37 resizable xclass non size_range {600 420 0 0} visible
} {
Fl_Menu_Bar menu_bar {open
xywh {0 0 869 30} color 37
@ -385,15 +385,13 @@ config.follow_playhead = val ? true : false;}
MenuItem {} {
label Circle
callback {pattern::note_shape = CIRCLE;
pattern_canvas_widget->redraw();
}
pattern_canvas_widget->redraw();}
xywh {0 0 40 24} type Radio
}
MenuItem {} {
label Square
callback {pattern::note_shape = SQUARE;
pattern_canvas_widget->redraw();
} selected
pattern_canvas_widget->redraw();}
xywh {0 0 40 24} type Radio
}
}
@ -424,12 +422,25 @@ about_popup->show();}
Fl_Tabs tabs {
callback {((Fl_Group*)o->value())->child( 0 )->take_focus();
if ( o->value() != pattern_tab )
edit_menu->deactivate();
else
edit_menu->activate();
ui->pan_indicators->show();
menu_bar->redraw();} open
if ( o->value() == pattern_tab )
pattern_canvas_widget->handle_pan();
else if ( o->value() == phrase_tab )
phrase_canvas_widget->handle_pan();
if ( o->value() != pattern_tab )
{
if ( o->value() != phrase_tab )
ui->pan_indicators->hide();
edit_menu->deactivate();
}
else
{
edit_menu->activate();
}
menu_bar->redraw();} open selected
xywh {0 76 868 701} color 37 labeltype SHADOW_LABEL labelsize 19 when 1
code0 {canvas_background_color = fl_rgb_color( 18, 18, 18 );}
} {
@ -569,7 +580,8 @@ if ( playlist->length() )
Fl_Box phrase_canvas_widget {
label Phrase
xywh {4 102 860 590} box FLAT_BOX color 37 labelsize 100 align 16 resizable
code0 {o->set_canvas( phrase_c );}
code0 {o->set_canvas( phrase_c );
phrase_c->signal_pan.connect( sigc::mem_fun( phrase_canvas_widget, &O_Canvas::handle_pan ) );}
code1 {o->box( FL_NO_BOX );}
class O_Canvas
}
@ -618,7 +630,8 @@ o->maximum( phrase::phrases() );}
label Pattern
xywh {4 102 860 590} box FLAT_BOX color 37 labelsize 100 align 16 resizable
code0 {\#include "draw.H"}
code1 {o->set_canvas( pattern_c );}
code1 {o->set_canvas( pattern_c );
pattern_c->signal_pan.connect( sigc::mem_fun( pattern_canvas_widget, &O_Canvas::handle_pan ) );}
code2 {\#include "input.H"}
class O_Canvas
}
@ -1048,6 +1061,26 @@ if ( s != o->label() )
xywh {781 776 87 25} box UP_BOX align 64
}
}
Fl_Group pan_indicators {open
xywh {370 692 120 20}
} {
Fl_Box scroll_up_box {
label {@2<}
xywh {400 694 30 18}
}
Fl_Box scroll_down_box {
label {@2>}
xywh {430 694 30 18}
}
Fl_Box scroll_left_box {
label {@<}
xywh {370 692 30 18} hide
}
Fl_Box scroll_right_box {
label {@>}
xywh {460 692 30 18} hide
}
}
}
}
Function {make_seq_window()} {open
@ -1614,6 +1647,31 @@ fl_line_style( FL_SOLID );
_border_drawn = true;} {}
}
Function {handle_pan( void )} {open return_type void
} {
code {int up, left, right, down;
if ( ! ui )
return;
_c->can_scroll( &left, &right, &up, &down );
if ( left == 0 )
ui->scroll_left_box->hide();
else
ui->scroll_left_box->show();
if ( up == 0 )
ui->scroll_up_box->hide();
else
ui->scroll_up_box->show();
if ( down == 0 )
ui->scroll_down_box->hide();
else
ui->scroll_down_box->show();
ui->scroll_right_box->hide();} {}
}
}
class Instrument_Editor {} {