static void devent( LWControl *ctl, void *data )
{
LWPanelFuncs *panf;
const LWDisplayMetrics *dmet;
LWPanelID panel;
LWValue
ival = { LWT_INTEGER },
ivecval = { LWT_VINT };
int x, y, md[ 3 ];
char a[ 32 ];
/* panel, panf, dmet */
panel = ( LWPanelID ) CON_PAN( ctl );
panf = ( LWPanelFuncs * ) CON_PANFUN( ctl );
dmet = panf->drawFuncs->dispMetrics();
/* control dimensions */
x = CON_HOTX( ctl );
y = CON_HOTY( ctl );
/* mouse drag coordinates */
GETV_IVEC( ctl, md );
sprintf( a, "%d %d %d", md[ 0 ], md[ 1 ], md[ 2 ] );
panf->drawFuncs->drawBox( panel, COLOR_LT_YELLOW, x - 90, y, 80,
dmet->textHeight );
panf->drawFuncs->drawText( panel, a, COLOR_BLACK, x - 88, y );
}
static void sevent( LWControl *ctl, void *data )
{
LWPanelFuncs *panf;
const LWDisplayMetrics *dmet;
LWPanelID panel;
LWValue
ival = { LWT_INTEGER },
ivecval = { LWT_VINT };
int x, y, w, h, m;
char a[ 32 ];
/* panel, panf, dmet */
panel = ( LWPanelID ) CON_PAN( ctl );
panf = ( LWPanelFuncs * ) CON_PANFUN( ctl );
dmet = panf->drawFuncs->dispMetrics();
/* control dimensions */
x = CON_HOTX( ctl );
y = CON_HOTY( ctl );
w = CON_HOTW( ctl );
h = CON_HOTH( ctl );
x += w;
y += ( h - dmet->textHeight ) / 2;
/* mouse drag coordinates */
GET_INT( ctl, m );
sprintf( a, "%d", m );
panf->drawFuncs->drawBox( panel, COLOR_LT_YELLOW, x + 10, y, 40,
dmet->textHeight );
panf->drawFuncs->drawText( panel, a, COLOR_BLACK, x + 12, y );
}
// DrawStatusLine():
// Called to draw the Status Line.
void DrawStatusLine(LWControl *ctl, FreeKeyInterface *ui, DrMode mode) {
CDrawFuncs *df = fk_int->panel_funcs->DrawFuncs;
int cx = CON_HOTX( ctl );
int cy = CON_HOTY( ctl );
int cw = CON_HOTW( ctl );
int ch = CON_HOTH( ctl );
if( fk_int->processing ) {
// Progress Bar Drawing
// Draw the bar
df->DrawRGBBox( fk_int->main_panel, 0, 60, 150, cx+1, cy+1,
(int)( (cw-2) * ((double)fk_int->progress_cur / (double)fk_int->progress_total) ), ch-2 );
// Clear the area outside the bar
df->DrawRGBBox( fk_int->main_panel, 132, 130, 132, cx + (cw-2) * ((double)fk_int->progress_cur / (double)fk_int->progress_total) + 1, cy+1,
cw - (int)( ((double)(cw-2) * ((double)fk_int->progress_cur / (double)fk_int->progress_total)) - 2), ch-2 );
// Write the name of the current object on the bar
df->WriteText( fk_int->main_panel, fk_int->status_text, COLOR_WHITE, cx+4, cy );
} else {
// Standard Message Drawing
if( fk_int->status_mode == STATUSMODE_ERROR ) {
df->DrawRGBBox( fk_int->main_panel, 175, 0, 0, cx+1, cy+1, cw-2, ch-2 );
df->WriteText( fk_int->main_panel, fk_int->status_text, COLOR_LT_YELLOW, cx+4, cy );
} else if( fk_int->status_mode == STATUSMODE_NOTICE ) {
df->DrawRGBBox( fk_int->main_panel, 200, 185, 0, cx+1, cy+1, cw-2, ch-2 );
df->WriteText( fk_int->main_panel, fk_int->status_text, COLOR_BLACK, cx+4, cy );
} else { // Default to Info mode
df->DrawRGBBox( fk_int->main_panel, 132, 130, 132, cx+1, cy+1, cw-2, ch-2 );
df->WriteText( fk_int->main_panel, fk_int->status_text, COLOR_BLACK, cx+4, cy );
}
}
}
static void draw_canvas( LWControl *ctl, FrameBuf *fbuf, DrMode mode )
{
int x, y;
x = CON_HOTX( ctl );
y = CON_HOTY( ctl );
rasf->blitPanel( fbuf->ras, 0, 0, fbuf->panel, x, y, fbuf->w, fbuf->h );
}
void clrtext( int r1, int c1, int r2, int c2 )
{
int x, y, w, h;
x = DX + CON_HOTX( ctl[ 0 ] ) + TXWIDTH * ( c1 - 1 );
y = DY + CON_HOTY( ctl[ 0 ] ) + TXHEIGHT * ( r1 - 1 );
w = TXWIDTH * ( c2 - c1 + 1 );
h = TXHEIGHT * ( r2 - r1 + 1 );
panf->drawFuncs->drawBox( panel, COLOR_BG, x, y, w, h );
}
void outtext( int row, int col, char *a )
{
int x, y, i, len, c;
if ( col <= 10 )
c = 0;
else if ( col <= 60 )
c = 1;
else
c = 2;
x = DX + CON_HOTX( ctl[ 0 ] ) + TXWIDTH * ( col - 1 );
y = DY + CON_HOTY( ctl[ 0 ] ) + TXHEIGHT * ( row - 1 );
len = strlen( a );
for ( i = 0; i < len; i++, x += TXWIDTH )
draw_char( a[ i ], x, y, cras[ c ], rasf, panel );
}
// OnItemMultiScroll():
// Called to handle the custom scroll bar under the lister
void OnItemMultiScroll( LWControl *ctl, int mx, fk_mousestate mouse_state ) {
static last_clicked = CLICKED_NONE;
static down_pos = 0;
static item_pos = 0;
// Mouse Released; Reset
if( mouse_state == MSTATE_UP ) {
SET_STR( fk_int->select_item_name, "MS: Mouse Released", strlen( "MS: Mouse Released" ) );
last_clicked = CLICKED_NONE;
REDRAW_CON( fk_int->item_multiscroll );
return;
}
// Mouse was just clicked; see what was clicked
if( mouse_state == MSTATE_DOWN ) {
down_pos = mx;
mx -= CON_HOTX( ctl );
// Test the Divider
int div_near = mx > fk_int->ms_divider ? mx-fk_int->ms_divider: fk_int->ms_divider-mx;
if( div_near < 6 ) {
last_clicked = CLICKED_DIVIDER;
item_pos = fk_int->ms_divider;
SET_STR( fk_int->select_item_name, "MS: Clicked Divider", strlen( "MS: Clicked Divider" ) );
}
return;
}
// Mouse Moved: Change some value
if( mouse_state == MSTATE_MOVING ) {
if( last_clicked == CLICKED_DIVIDER )
fk_int->ms_divider = mx;
// fk_int->ms_divider = down_pos - item_pos + mx - item_pos;
char buffer[ 64 ];
sprintf( buffer, "MS: Moved Divider to %d", fk_int->ms_divider );
SET_STR( fk_int->select_item_name, buffer, strlen( buffer ) );
REDRAW_CON( ctl );
}
}
// DrawLWListerHSlider():
void DrawLWListerHSlider( LWControl *ctl, LWLister *lister, DrMode mode ) {
CDrawFuncs df( lister->GetPanelFuncs()->drawFuncs );
LWRasterFuncs *rf = lister->GetRasterFuncs();
// Get some sizes
int cx = CON_HOTX( lister->GetHSlider() );
int cy = CON_HOTY( lister->GetHSlider() );
int cw = CON_HOTW( lister->GetHSlider() );
int ch = CON_HOTH( lister->GetHSlider() );
// Figure out where the slider should be drawn
double slider_start = 0.0;
double slider_end = 1.0;
lister->GetHSliderKnobExtents( slider_start, slider_end );
double slider_center = slider_start + (slider_end - slider_start)/2;
// Draw the trough and knob
double here;
for( int i=0; i < cw; i++ ) {
here = ((double)i/(double)cw);
if( (here < slider_start) || (here > slider_end) )
rf->blitPanel( lister->GetHSliderRasterTrough(), 0, 0, lister->GetPanel(), cx+i, cy, 1, 15 );
else
rf->blitPanel( lister->GetHSliderRasterKnob(), 0, 0, lister->GetPanel(), cx+i, cy, 1, 15 );
}
// Draw ticks on the knob
int tick_start = (int)(slider_center * (double)cw) - 8;
for( i=0; i < 4; i++ ) {
df.DrawLine( lister->GetPanel(), RGB_(108, 120, 108), cx + tick_start, cy+3, cx+tick_start, cy+12 );
df.DrawLine( lister->GetPanel(), RGB_(204, 216, 204), cx + tick_start+1, cy+3, cx+tick_start+1, cy+12 );
tick_start += 5;
}
// Draw the border
PanelDraw::EmptyBox( lister->GetPanel(), &df, cx-1, cy-1, cw+2, ch+2, 1, 1, 80, 80, 80, 80, 80, 80 );
}
// DrawMSZoom():
// Draws the lower scroll bar in the MultiScroll
void DrawMSZoom() {
CDrawFuncs *df = fk_int->panel_funcs->DrawFuncs;
int cx = CON_HOTX( fk_int->item_multiscroll );
int cy = CON_HOTY( fk_int->item_multiscroll );
int ch = CON_HOTH( fk_int->item_multiscroll );
// Zoom Out
PanelDraw::Button( fk_int->main_panel, df, cx+fk_int->ms_divider-25, cy, 20, ch, 1, 1,
LW_BUTTON_COLOR_PURPLE );
int bx = cx+fk_int->ms_divider-25;
PanelDraw::DrawArrow( fk_int->main_panel, df, bx+10, cy+(ch/2),
PanelDraw::arrow_toward_vert, PanelDraw::arrow_two_edges );
// Zoom Slider
PanelDraw::Button( fk_int->main_panel, df, cx+fk_int->ms_divider-105, cy, 80, ch, 1, 1,
LW_BUTTON_COLOR_GREEN );
bx = cx+fk_int->ms_divider-105;
df->DrawRGBBox( fk_int->main_panel, 90, 105, 90, bx+8, cy+3, 64, 1 );
df->DrawRGBBox( fk_int->main_panel, 30, 60, 30, bx+8, cy+4, 64, 1 );
df->DrawRGBBox( fk_int->main_panel, 222, 235, 222, bx+8, cy+5, 64, 1 );
PanelDraw::DrawArrow( fk_int->main_panel, df, bx+70 - (int)( fk_int->ms_zoom * 60.0 ),
cy+(ch/2)+1, PanelDraw::arrow_up, PanelDraw::arrow_empty );
// Zoom In
PanelDraw::Button( fk_int->main_panel, df, cx+fk_int->ms_divider-125, cy, 20, ch, 1, 1,
LW_BUTTON_COLOR_PURPLE );
bx = cx+fk_int->ms_divider-125;
PanelDraw::DrawArrow( fk_int->main_panel, df, bx+10, cy+(ch/2),
PanelDraw::arrow_away_vert, PanelDraw::arrow_two_edges );
// Zoom Factor Text
char zoom_text[20];
sprintf( zoom_text, "%g%%", fk_int->ms_zoom * 100.0 );
df->WriteText( fk_int->main_panel, zoom_text, COLOR_LT_YELLOW, cx+3, cy );
}
// WPopdown_ControlDraw():
void WPopdown_ControlDraw( LWControl *con, void *data, DrMode mode ) {
PanelControls_WPopdown *popdown = (PanelControls_WPopdown *)data;
int x = CON_HOTX( popdown->control ) - 1;
int y = CON_HOTY( popdown->control ) - 1;
int w = CON_HOTW( popdown->control ) + 2;
int h = CON_HOTH( popdown->control ) + 2;
LWRasterID raster = popdown->raster_funcs->create( w, h, 0 );
popdown->control->get( popdown->control, CTL_FLAGS, &ival );
const char *title = (popdown->title == NULL) ? "(unknown)" : popdown->title;
if( mode == DR_ERASE ) {
if( ival.intv.value != CTLF_INVISIBLE )
popdown->raster_funcs->drawBox( raster, LWP_BG, 0, 0, w, h );
} else {
RasterDraw::Button( raster, popdown->raster_funcs, 0, 0, w, h, 184, 196, 184, 0 );
if( ival.intv.value == CTLF_DISABLE ) { // Ghosted
RasterDraw::DrawArrow( raster, popdown->raster_funcs, w - 9, h/2, RasterDraw::arrow_popup, RasterDraw::arrow_solid, RGB_( 204, 216, 204 ) );
popdown->raster_funcs->drawText( raster, (char *)title, RGB_( 204, 216, 204 ), 6, 4 );
RasterDraw::DrawArrow( raster, popdown->raster_funcs, w - 12, h/2 - 1, RasterDraw::arrow_popup, RasterDraw::arrow_solid, RGB_( 108, 120, 108 ) );
popdown->raster_funcs->drawText( raster, (char *)title, RGB_( 108, 120, 108 ), 5, 3 );
} else { // Normal
RasterDraw::DrawArrow( raster, popdown->raster_funcs, w - 12, h/2 - 1, RasterDraw::arrow_popup, RasterDraw::arrow_solid, RGB_( 0, 0, 0 ) );
popdown->raster_funcs->drawText( raster, (char *)title, RGB_( 0, 0, 0 ), 5, 3 );
}
}
popdown->raster_funcs->blitPanel( raster, 0, 0, popdown->panel, x, y, w, h );
popdown->raster_funcs->destroy( raster );
}
static void ctl_draw( LWControl *ectl, void *edata, DrMode mode )
{
int x, y, w, h, dx, dy, npts, npols;
char buf[ 24 ];
elcount( &npts, &npols );
x = CON_HOTX( ectl );
y = CON_HOTY( ectl );
w = CON_HOTW( ectl );
h = CON_HOTH( ectl );
panf->drawFuncs->drawBox( panel, LWP_INFO_BG, x, y, w, h );
dy = ( h - 2 * dmet->textHeight ) / 3;
dx = w / 2 - panf->drawFuncs->textWidth( panel, "Points:" );
sprintf( buf, "Points: %d", npts );
panf->drawFuncs->drawText( panel, buf, LWP_INFO_IMG, x + dx, y + dy );
dy += dy + dmet->textHeight;
dx = w / 2 - panf->drawFuncs->textWidth( panel, "Polygons:" );
sprintf( buf, "Polygons: %d", npols );
panf->drawFuncs->drawText( panel, buf, LWP_INFO_IMG, x + dx, y + dy );
}
static int print_ui( char *outname, int *range, int *mode, int *cols,
char *comment )
{
char *rlist[] = { "Current Page", "Entire File", NULL };
char *mlist[] = { "Write", "Append", NULL };
char *tlist[] = { " ", NULL };
LWPanelID panel;
LWControl *ctl[ 8 ];
int i, x, y, dy, ok;
if( !( panel = PAN_CREATE( panf, "Print to File" )))
return 0;
ctl[ 0 ] = FILE_CTL( panf, panel, "File", 40 );
ctl[ 1 ] = HCHOICE_CTL( panf, panel, "Range", rlist );
ctl[ 2 ] = HCHOICE_CTL( panf, panel, "Mode", mlist );
ctl[ 3 ] = TEXT_CTL( panf, panel, "Columns", tlist );
ctl[ 4 ] = BOOLBUTTON_CTL( panf, panel, "Position" );
ctl[ 5 ] = BOOLBUTTON_CTL( panf, panel, "Buffer" );
ctl[ 6 ] = BOOLBUTTON_CTL( panf, panel, "Printable" );
ctl[ 7 ] = STR_CTL( panf, panel, "Comment", 40 );
for ( i = 0; i < 4; i++ ) {
ival.intv.value = 100 - CON_LW( ctl[ i ] );
ctl[ i ]->set( ctl[ i ], CTL_X, &ival );
}
x = CON_HOTX( ctl[ 2 ] );
y = CON_Y( ctl[ 2 ] );
dy = y - CON_Y( ctl[ 1 ] );
y += dy;
MOVE_CON( ctl[ 4 ], x, y );
x += CON_W( ctl[ 4 ] );
MOVE_CON( ctl[ 5 ], x, y );
x += CON_W( ctl[ 5 ] );
MOVE_CON( ctl[ 6 ], x, y );
x = 100 - CON_LW( ctl[ 7 ] );
y += dy;
MOVE_CON( ctl[ 7 ], x, y );
PAN_SETH( panf, panel, y + dy );
SET_STR( ctl[ 0 ], outname, 256 );
SET_INT( ctl[ 1 ], *range );
SET_INT( ctl[ 2 ], *mode );
SET_INT( ctl[ 4 ], ( *cols & 1 ));
SET_INT( ctl[ 5 ], ( *cols & 2 ));
SET_INT( ctl[ 6 ], ( *cols & 4 ));
SET_STR( ctl[ 7 ], comment, 256 );
ok = panf->open( panel, PANF_BLOCKING | PANF_CANCEL );
if ( ok ) {
GET_STR( ctl[ 0 ], outname, 256 );
GET_INT( ctl[ 1 ], *range );
GET_INT( ctl[ 2 ], *mode );
GET_INT( ctl[ 4 ], i ); if ( i ) *cols |= 1; else *cols &= ~1;
GET_INT( ctl[ 5 ], i ); if ( i ) *cols |= 2; else *cols &= ~2;
GET_INT( ctl[ 6 ], i ); if ( i ) *cols |= 4; else *cols &= ~4;
GET_STR( ctl[ 7 ], comment, 256 );
}
PAN_KILL( panf, panel );
return ok;
}
static void drawcb_icon( LWControl *ectl, void *edata, DrMode mode )
{
draw_icon( CON_HOTX( ectl ), CON_HOTY( ectl ), rasf, panel );
}
// Handle():
bool LWLister::Handle( int flags, int x, int y ) {
static bool was_down = false;
static int down_x, down_y;
static int active_control = -1;
static bool do_more;
static bool was_dragging;
static int item_count;
static int previous_first_visible_item;
static int most_recent_first_visible_item;
static int previous_leftmost_visible_pixel;
static int most_recent_leftmost_visible_pixel;
#ifdef _DEBUG
static bool clear_log = true;
ofstream out( "i:\\mousetest.txt", (clear_log ? 0 : ios::app) );
clear_log = false;
out << "X/Y: " << x << "/" << y << " " << ((flags & MOUSE_DOWN) ? "Mouse Down" : "Mouse Up" ) << endl;
#endif
// See if the mouse has just been clicked and find out which control we're in
if( flags & MOUSE_DOWN ) {
if( was_down == false ) {
down_x = x;
down_y = y;
was_down = true;
do_more = true;
was_dragging = false;
item_count = count( user_data );
previous_first_visible_item = first_visible_item;
most_recent_first_visible_item = previous_first_visible_item;
previous_leftmost_visible_pixel = leftmost_visible_pixel;
most_recent_leftmost_visible_pixel = previous_leftmost_visible_pixel;
// Test the Lister
int cx = CON_HOTX( lister );
int cy = CON_HOTY( lister );
int cw = CON_HOTW( lister );
int ch = CON_HOTH( lister );
if( (x >= cx) && (y >=cy) && (x <= cx+cw) && (y <= cy+ch) ) {
active_control = 0;
#ifdef _DEBUG
out << "- Mouse Down: Lister" << endl;
#endif
} else {
// Test the Vertical Scrollbar
cx = CON_HOTX( vslider );
cy = CON_HOTY( vslider );
cw = CON_HOTW( vslider );
ch = CON_HOTH( vslider );
#ifdef _DEBUG
out << "- Mouse Down: Vertical Scrollbar" << endl;
#endif
if( (x >= cx) && (y >=cy) && (x <= cx+cw) && (y <= cy+ch) ) {
active_control = 1;
} else {
// Test the Horizontal Scrollbar
cx = CON_HOTX( hslider );
cy = CON_HOTY( hslider );
cw = CON_HOTW( hslider );
ch = CON_HOTH( hslider );
#ifdef _DEBUG
out << "- Mouse Down: Horizontal Scrollbar" << endl;
#endif
if( (x >= cx) && (y >=cy) && (x <= cx+cw) && (y <= cy+ch) ) {
active_control = 2;
} else {
active_control = -1;
return false;
}
}
}
}
} else {
#ifdef _DEBUG
out << "- Mouse Up" << endl;
#endif
was_down = false;
}
// Mouse was clicked; decide how to handle it
if( was_down && do_more ) {
if( active_control == 0 ) {
// Lister
#ifdef _DEBUG
out << "- Handle Lister" << endl;
#endif
return true;
} else if( active_control == 1 ) {
// Vertical Scrollbar
double slider_start, slider_end;
GetVSliderKnobExtents( slider_start, slider_end );
// See if the slider fills the trough
if( (slider_start <= 0.0) && (slider_end >= 1.0) ) {
do_more = false;
#ifdef _DEBUG
out << "- Handle Vertical Scrollbar: Slider Fills Trough" << endl;
#endif
return true;
}
// See if the user clicked in an empty part of the trough
int ch = CON_HOTH( vslider );
int cy = CON_HOTY( vslider );
double click = (double)(y-cy)/(double)ch;
int slider_size = (int)((slider_end - slider_start) * item_count);
if( !was_dragging ) {
int jump = 0;
if( click < slider_start )
jump = -1;
else if( click > slider_end )
jump = 1;
if( jump != 0 ) {
#ifdef _DEBUG
out << "- Handle Vertical Scrollbar: Jump " << jump << endl;
#endif
slider_size *= jump;
first_visible_item += slider_size;
if( first_visible_item < 0 )
first_visible_item = 0;
if( first_visible_item > (item_count - slider_size) )
first_visible_item = item_count - slider_size;
do_more = false;
Redraw();
return true;
}
}
// Handle the user dragging the scrollbar
was_dragging = true;
double delta = (double)(y - down_y) / (double)ch;
#ifdef _DEBUG
out << "- Handle Vertical Scrollbar: Drag -- Delta " << (y - down_y) << endl;
#endif
first_visible_item = previous_first_visible_item + (int)(delta * (double)item_count);
if( first_visible_item < 0 )
first_visible_item = 0;
if( first_visible_item > (item_count - slider_size) )
first_visible_item = item_count - slider_size;
if( most_recent_first_visible_item != first_visible_item ) // This just keeps the UI from flickering when nothing has changed
Redraw();
most_recent_first_visible_item = first_visible_item;
return true;
} else if( active_control == 2 ) {
// Horizontal Scrollbar
double slider_start, slider_end;
GetHSliderKnobExtents( slider_start, slider_end );
// See if the slider fills the trough
if( (slider_start <= 0.0) && (slider_end >= 1.0) ) {
do_more = false;
#ifdef _DEBUG
out << "- Handle Horizontal Scrollbar: Slider Fills Trough" << endl;
#endif
return true;
}
// See if the user clicked in an empty part of the trough
int cw = CON_HOTW( hslider );
int cx = CON_HOTX( hslider );
double click = (double)(x-cx)/(double)cw;
int slider_size = (int)((slider_end - slider_start) * max_hscroll);
if( !was_dragging ) {
int jump = 0;
if( click < slider_start )
jump = -1;
else if( click > slider_end )
jump = 1;
if( jump != 0 ) {
#ifdef _DEBUG
out << "- Handle Horizontal Scrollbar: Jump " << jump << endl;
#endif
slider_size *= jump;
leftmost_visible_pixel += slider_size;
if( leftmost_visible_pixel < 0 )
leftmost_visible_pixel = 0;
if( leftmost_visible_pixel > (max_hscroll - slider_size) )
leftmost_visible_pixel = max_hscroll - slider_size;
do_more = false;
Redraw();
return true;
}
}
// Handle the user dragging the scrollbar
was_dragging = true;
double delta = (double)(x - down_x) / (double)cw;
leftmost_visible_pixel = previous_leftmost_visible_pixel + (int)(delta * (double)max_hscroll);
#ifdef _DEBUG
out << "- Handle Horizontal Scrollbar: Drag -- Delta " << (x - down_x) << "; new LVP: " << leftmost_visible_pixel << endl;
#endif
if( leftmost_visible_pixel < 0 )
leftmost_visible_pixel = 0;
if( leftmost_visible_pixel > (max_hscroll - slider_size) )
leftmost_visible_pixel = max_hscroll - slider_size;
if( most_recent_leftmost_visible_pixel != leftmost_visible_pixel ) // This just keeps the UI from flickering when nothing has changed
Redraw();
most_recent_leftmost_visible_pixel = leftmost_visible_pixel;
return true;
}
}
return false;
}
// DrawLWLister():
void DrawLWLister( LWControl *ctl, LWLister *lister, DrMode mode ) {
CDrawFuncs df( lister->GetPanelFuncs()->drawFuncs );
LWRasterFuncs *rf = lister->GetRasterFuncs();
// Get some sizes
int cx = CON_HOTX( lister->GetLister() );
int cy = CON_HOTY( lister->GetLister() );
int cw = CON_HOTW( lister->GetLister() );
int ch = CON_HOTH( lister->GetLister() );
int line_height = df.DispMetrics()->textHeight + 2;
int line, col;
int col_x = 0;
int count = (*lister->count)( lister->GetUserData() );
int text_pad;
for( line=0; ((line+1) * line_height) < ch; line++ ) {
if( (lister->GetFirstVisibleItem() + (line - 1)) >= count )
break;
col_x = 0;
for( col = 0; col < (int)lister->GetColumnWidths().NumElements(); col++ ) {
text_pad = (col == 0) ? 5 : 2;
// Compute the raster size and possible negative X offset
int raster_col_x = col_x - lister->GetLeftmostVisiblePixel();
int raster_col_w = lister->GetColumnWidths()[ col ];
if( (raster_col_x + raster_col_w) < 0 ) { // Ends before left edge
// Set the next column's X position
col_x += lister->GetColumnWidths()[ col ];
continue;
}
if( raster_col_x > (lister->GetLeftmostVisiblePixel() + cw) ) // Starts after right edge
break;
if( raster_col_x < 0 )
raster_col_w += raster_col_x;
else
raster_col_x = 0;
// Compute the drawing position
int draw_x = 0;
if( col_x > lister->GetLeftmostVisiblePixel() )
draw_x = col_x - lister->GetLeftmostVisiblePixel();
// Adjust the raster width for the drawing position
if( raster_col_w > (cw - draw_x) )
raster_col_w = (cw - draw_x);
// Create a raster area for this column of this line
LWRasterID raster = rf->create( raster_col_w, line_height, 0 );
if( line == 0 ) {
// Header Line
rf->drawRGBBox( raster, 112, 112, 112, 0, 0, raster_col_w, line_height ); // Clear background
const char * text = (*lister->name)( lister->GetUserData(), -1, col );
if( text != NULL )
rf->drawText( raster, (char *)text, COLOR_BLACK, raster_col_x + text_pad, 1 ); // Text
rf->drawLine( raster, COLOR_BLACK, 0, line_height-1, raster_col_w-1, line_height -1 ); // Draw row seperator line
if( (col_x - lister->GetLeftmostVisiblePixel() + lister->GetColumnWidths()[ col ]) < cw )
rf->drawLine( raster, COLOR_BLACK, raster_col_w-1, 0, raster_col_w-1, line_height - 1 ); // Draw column seperator Line
} else {
// Item Line
rf->drawRGBBox( raster, 128, 128, 128, 0, 0, raster_col_w, line_height ); // Clear background
const char * text = (*lister->name)( lister->GetUserData(), lister->GetFirstVisibleItem() + (line - 1), col );
if( text != NULL )
rf->drawText( raster, (char *)text, COLOR_BLACK, raster_col_x + text_pad, 1 ); // Text
rf->drawLine( raster, RGB_(112, 112, 112), 0, line_height-1, raster_col_w-1, line_height -1 ); // Draw row seperator line
}
rf->blitPanel( raster, 0, 0, lister->GetPanel(), cx + draw_x, cy + (line * line_height), raster_col_w, line_height );
rf->destroy( raster );
// Set the next column's X position
col_x += lister->GetColumnWidths()[ col ];
// Exit the column loop if no more columns can fit
if( col_x >= cw )
break;
}
// Handle running out of columns
int right_edge = col_x - lister->GetLeftmostVisiblePixel();
if( right_edge < 0 )
right_edge = 0;
if( right_edge < cw ) {
// Create a raster area for this column of this line
LWRasterID raster = rf->create( cw - right_edge, line_height, 0 );
if( line == 0 ) {
// Header Line
rf->drawRGBBox( raster, 112, 112, 112, 0, 0, cw - right_edge, line_height ); // Clear background
rf->drawLine( raster, COLOR_BLACK, 0, line_height-1, cw - right_edge -1, line_height -1 ); // Draw row seperator line
} else {
// Item Line
rf->drawRGBBox( raster, 128, 128, 128, 0, 0, cw - right_edge, line_height ); // Clear background
rf->drawLine( raster, RGB_(112, 112, 112), 0, line_height-1, cw - right_edge -1, line_height -1 ); // Draw row seperator line
}
rf->blitPanel( raster, 0, 0, lister->GetPanel(), cx + right_edge, cy + (line * line_height), cw-right_edge, line_height );
rf->destroy( raster );
}
}
// Fill in the empty part of the list
int remaining = (line * line_height);
df.DrawRGBBox( lister->GetPanel(), 128, 128, 128, cx, cy+remaining, cw, ch-remaining );
}
sprintf( buffer, "Zin: Factor: %g", fk_int->ms_zoom );
REDRAW_CON( ctl );
REDRAW_CON( fk_int->item_list );
// Test Zoom Out
} else if( ( mx > (cx+fk_int->ms_divider - 125) ) &&
( mx < (cx+fk_int->ms_divider - 105) ) ) {
last_clicked = CLICKED_ZOOM_OUT;
fk_int->ms_zoom *= 2.0;
if( fk_int->ms_zoom > 1.0 )
fk_int->ms_zoom = 1.0;
sprintf( buffer, "Zout: Factor: %g", fk_int->ms_zoom );
REDRAW_CON( ctl );
REDRAW_CON( fk_int->item_list );
// No Item Clicked
*/
// Originally from OnMouse():
int cx = CON_HOTX( fk_int->item_multiscroll );
int cy = CON_HOTY( fk_int->item_multiscroll );
int cw = CON_HOTW( fk_int->item_multiscroll );
int ch = CON_HOTH( fk_int->item_multiscroll );
// Test for Item MutliScroll
if( (mx > cx) && (mx < (cx+cw)) && (my > cy) && (my < (cy+ch) ) )
OnItemMultiScroll( fk_int->item_multiscroll, mx, state );