Keyboard nav for valuators.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1555 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2001-08-05 14:00:15 +00:00
parent 03f49329ff
commit 51050b38d8
7 changed files with 180 additions and 57 deletions

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@ -9,7 +9,7 @@ TODO - Added new alignment bit FL_ALIGN_TEXT_OVER_IMAGE.
- Added tooltip support using Jacques Tremblay's tooltip
patch.
PARTIAL - Added keyboard navigation to all widgets.
- Added keyboard navigation to all widgets.
- Added support for mouse wheels using the new
FL_MOUSEWHEEL event type. Get the mouse wheel

View File

@ -1,5 +1,5 @@
//
// "$Id: Fl_Adjuster.cxx,v 1.5.2.3 2001/01/22 15:13:39 easysw Exp $"
// "$Id: Fl_Adjuster.cxx,v 1.5.2.3.2.1 2001/08/05 14:00:15 easysw Exp $"
//
// Adjuster widget for the Fast Light Tool Kit (FLTK).
//
@ -61,6 +61,7 @@ void Fl_Adjuster::draw() {
y()+dy+(H-mediumarrow_height)/2, W, H);
slowarrow.draw(x()+2*dx+(W-slowarrow_width)/2,
y()+(H-slowarrow_width)/2, W, H);
if (Fl::focus() == this) draw_focus();
}
int Fl_Adjuster::handle(int event) {
@ -68,54 +69,81 @@ int Fl_Adjuster::handle(int event) {
int delta;
int mx = Fl::event_x();
switch (event) {
case FL_PUSH:
ix = mx;
if (w()>=h())
drag = 3*(mx-x())/w() + 1;
else
drag = 3-3*(Fl::event_y()-y()-1)/h();
handle_push();
redraw();
return 1;
case FL_DRAG:
if (w() >= h()) {
delta = x()+(drag-1)*w()/3; // left edge of button
if (mx < delta)
delta = mx-delta;
else if (mx > (delta+w()/3)) // right edge of button
delta = mx-delta-w()/3;
case FL_PUSH:
take_focus();
ix = mx;
if (w()>=h())
drag = 3*(mx-x())/w() + 1;
else
delta = 0;
} else {
if (mx < x())
delta = mx-x();
else if (mx > (x()+w()))
delta = mx-x()-w();
else
delta = 0;
}
switch (drag) {
case 3: v = increment(previous_value(), delta); break;
case 2: v = increment(previous_value(), delta*10); break;
default:v = increment(previous_value(), delta*100); break;
}
handle_drag(soft() ? softclamp(v) : clamp(v));
return 1;
case FL_RELEASE:
if (Fl::event_is_click()) { // detect click but no drag
if (Fl::event_state()&0xF0000) delta = -10;
else delta = 10;
drag = 3-3*(Fl::event_y()-y()-1)/h();
handle_push();
redraw();
return 1;
case FL_DRAG:
if (w() >= h()) {
delta = x()+(drag-1)*w()/3; // left edge of button
if (mx < delta)
delta = mx-delta;
else if (mx > (delta+w()/3)) // right edge of button
delta = mx-delta-w()/3;
else
delta = 0;
} else {
if (mx < x())
delta = mx-x();
else if (mx > (x()+w()))
delta = mx-x()-w();
else
delta = 0;
}
switch (drag) {
case 3: v = increment(previous_value(), delta); break;
case 2: v = increment(previous_value(), delta*10); break;
default:v = increment(previous_value(), delta*100); break;
}
handle_drag(soft() ? softclamp(v) : clamp(v));
}
drag = 0;
redraw();
handle_release();
return 1;
return 1;
case FL_RELEASE:
if (Fl::event_is_click()) { // detect click but no drag
if (Fl::event_state()&0xF0000) delta = -10;
else delta = 10;
switch (drag) {
case 3: v = increment(previous_value(), delta); break;
case 2: v = increment(previous_value(), delta*10); break;
default:v = increment(previous_value(), delta*100); break;
}
handle_drag(soft() ? softclamp(v) : clamp(v));
}
drag = 0;
redraw();
handle_release();
return 1;
case FL_KEYBOARD :
switch (Fl::event_key()) {
case FL_Up:
if (w() > h()) return 0;
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Down:
if (w() > h()) return 0;
handle_drag(clamp(increment(value(),1)));
return 1;
case FL_Left:
if (w() < h()) return 0;
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Right:
if (w() < h()) return 0;
handle_drag(clamp(increment(value(),1)));
return 1;
default:
return 0;
}
break;
case FL_FOCUS:
case FL_UNFOCUS:
redraw();
return 1;
}
return 0;
}
@ -130,5 +158,5 @@ Fl_Adjuster::Fl_Adjuster(int x, int y, int w, int h, const char* l)
}
//
// End of "$Id: Fl_Adjuster.cxx,v 1.5.2.3 2001/01/22 15:13:39 easysw Exp $".
// End of "$Id: Fl_Adjuster.cxx,v 1.5.2.3.2.1 2001/08/05 14:00:15 easysw Exp $".
//

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@ -1,5 +1,5 @@
//
// "$Id: Fl_Counter.cxx,v 1.8.2.3 2001/01/22 15:13:39 easysw Exp $"
// "$Id: Fl_Counter.cxx,v 1.8.2.3.2.1 2001/08/05 14:00:15 easysw Exp $"
//
// Counter widget for the Fast Light Tool Kit (FLTK).
//
@ -59,6 +59,7 @@ void Fl_Counter::draw() {
fl_color(active_r() ? textcolor() : inactive(textcolor()));
char str[128]; format(str);
fl_draw(str, xx[0], y(), ww[0], h(), FL_ALIGN_CENTER);
if (Fl::focus() == this) draw_focus(boxtype[0], xx[0], y(), ww[0], h());
if (!(damage()&FL_DAMAGE_ALL)) return; // only need to redraw text
if (active_r())
@ -130,6 +131,7 @@ int Fl_Counter::handle(int event) {
handle_release();
return 1;
case FL_PUSH:
take_focus();
handle_push();
case FL_DRAG:
i = calc_mouseobj();
@ -141,6 +143,22 @@ int Fl_Counter::handle(int event) {
redraw();
}
return 1;
case FL_KEYBOARD :
switch (Fl::event_key()) {
case FL_Left:
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Right:
handle_drag(clamp(increment(value(),1)));
return 1;
default:
return 0;
}
break;
case FL_FOCUS :
case FL_UNFOCUS :
damage(FL_DAMAGE_ALL);
return 1;
default:
return 0;
}
@ -165,5 +183,5 @@ Fl_Counter::Fl_Counter(int x, int y, int w, int h, const char* l)
}
//
// End of "$Id: Fl_Counter.cxx,v 1.8.2.3 2001/01/22 15:13:39 easysw Exp $".
// End of "$Id: Fl_Counter.cxx,v 1.8.2.3.2.1 2001/08/05 14:00:15 easysw Exp $".
//

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@ -1,5 +1,5 @@
//
// "$Id: Fl_Roller.cxx,v 1.6.2.4 2001/01/22 15:13:40 easysw Exp $"
// "$Id: Fl_Roller.cxx,v 1.6.2.4.2.1 2001/08/05 14:00:15 easysw Exp $"
//
// Roller widget for the Fast Light Tool Kit (FLTK).
//
@ -35,6 +35,7 @@ int Fl_Roller::handle(int event) {
int newpos = horizontal() ? Fl::event_x() : Fl::event_y();
switch (event) {
case FL_PUSH:
take_focus();
handle_push();
ipos = newpos;
return 1;
@ -44,6 +45,32 @@ int Fl_Roller::handle(int event) {
case FL_RELEASE:
handle_release();
return 1;
case FL_KEYBOARD :
switch (Fl::event_key()) {
case FL_Up:
if (horizontal()) return 0;
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Down:
if (horizontal()) return 0;
handle_drag(clamp(increment(value(),1)));
return 1;
case FL_Left:
if (!horizontal()) return 0;
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Right:
if (!horizontal()) return 0;
handle_drag(clamp(increment(value(),1)));
return 1;
default:
return 0;
}
break;
case FL_FOCUS :
case FL_UNFOCUS :
damage(FL_DAMAGE_ALL);
return 1;
default:
return 0;
}
@ -128,14 +155,16 @@ void Fl_Roller::draw() {
fl_yxline(X+W,Y+h1,Y);
}
}
if (Fl::focus() == this) draw_focus(FL_THIN_UP_FRAME, x(), y(), w(), h());
}
Fl_Roller::Fl_Roller(int X,int Y,int W,int H,const char* L)
: Fl_Valuator(X,Y,W,H,L) {
box(FL_UP_FRAME);
box(FL_UP_BOX);
step(1,1000);
}
//
// End of "$Id: Fl_Roller.cxx,v 1.6.2.4 2001/01/22 15:13:40 easysw Exp $".
// End of "$Id: Fl_Roller.cxx,v 1.6.2.4.2.1 2001/08/05 14:00:15 easysw Exp $".
//

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@ -1,5 +1,5 @@
//
// "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.1 2001/08/04 12:21:33 easysw Exp $"
// "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.2 2001/08/05 14:00:15 easysw Exp $"
//
// Scroll bar widget for the Fast Light Tool Kit (FLTK).
//
@ -109,6 +109,7 @@ int Fl_Scrollbar::handle(int event) {
handle_release();
return 1;
case FL_PUSH:
take_focus();
if (pushed_) return 1;
if (area != 8) pushed_ = area;
if (pushed_) {
@ -126,7 +127,12 @@ int Fl_Scrollbar::handle(int event) {
if (horizontal()) return 0;
handle_drag(clamp(value() + 3 * linesize_ * Fl::e_dy));
return 1;
case FL_SHORTCUT: {
case FL_FOCUS :
case FL_UNFOCUS :
damage(FL_DAMAGE_ALL);
return 1;
case FL_SHORTCUT:
case FL_KEYBOARD: {
int v = value();
int ls = maximum()>=minimum() ? linesize_ : -linesize_;
if (horizontal()) {
@ -238,5 +244,5 @@ Fl_Scrollbar::Fl_Scrollbar(int X, int Y, int W, int H, const char* L)
}
//
// End of "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.1 2001/08/04 12:21:33 easysw Exp $".
// End of "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.2 2001/08/05 14:00:15 easysw Exp $".
//

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@ -1,5 +1,5 @@
//
// "$Id: Fl_Slider.cxx,v 1.8.2.10 2001/01/22 15:13:40 easysw Exp $"
// "$Id: Fl_Slider.cxx,v 1.8.2.10.2.1 2001/08/05 14:00:15 easysw Exp $"
//
// Slider widget for the Fast Light Tool Kit (FLTK).
//
@ -163,6 +163,10 @@ void Fl_Slider::draw(int x, int y, int w, int h) {
}
draw_label(xsl, ysl, wsl, hsl);
if (Fl::focus() == this) {
if (type() == FL_HOR_FILL_SLIDER || type() == FL_VERT_FILL_SLIDER) draw_focus();
else draw_focus(box1, xsl, ysl, wsl, hsl);
}
}
void Fl_Slider::draw() {
@ -177,6 +181,7 @@ int Fl_Slider::handle(int event, int x, int y, int w, int h) {
switch (event) {
case FL_PUSH:
if (!Fl::event_inside(x, y, w, h)) return 0;
take_focus();
handle_push();
case FL_DRAG: {
@ -241,6 +246,32 @@ int Fl_Slider::handle(int event, int x, int y, int w, int h) {
case FL_RELEASE:
handle_release();
return 1;
case FL_KEYBOARD :
switch (Fl::event_key()) {
case FL_Up:
if (horizontal()) return 0;
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Down:
if (horizontal()) return 0;
handle_drag(clamp(increment(value(),1)));
return 1;
case FL_Left:
if (!horizontal()) return 0;
handle_drag(clamp(increment(value(),-1)));
return 1;
case FL_Right:
if (!horizontal()) return 0;
handle_drag(clamp(increment(value(),1)));
return 1;
default:
return 0;
}
break;
case FL_FOCUS :
case FL_UNFOCUS :
damage(FL_DAMAGE_ALL);
return 1;
default:
return 0;
}
@ -255,5 +286,5 @@ int Fl_Slider::handle(int event) {
}
//
// End of "$Id: Fl_Slider.cxx,v 1.8.2.10 2001/01/22 15:13:40 easysw Exp $".
// End of "$Id: Fl_Slider.cxx,v 1.8.2.10.2.1 2001/08/05 14:00:15 easysw Exp $".
//

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@ -1,5 +1,5 @@
//
// "$Id: Fl_Widget.cxx,v 1.5.2.4.2.3 2001/08/04 20:17:10 easysw Exp $"
// "$Id: Fl_Widget.cxx,v 1.5.2.4.2.4 2001/08/05 14:00:15 easysw Exp $"
//
// Base widget class for the Fast Light Tool Kit (FLTK).
//
@ -136,8 +136,19 @@ Fl_Widget::~Fl_Widget() {
// draw a focus box for the widget...
void
Fl_Widget::draw_focus(Fl_Boxtype B, int X, int Y, int W, int H) const {
switch (B) {
case FL_DOWN_BOX:
case FL_DOWN_FRAME:
case FL_THIN_DOWN_BOX:
case FL_THIN_DOWN_FRAME:
X ++;
Y ++;
default:
break;
}
fl_color(FL_BLACK);
fl_line_style(FL_DASH);
fl_line_style(FL_DOT);
fl_rect(X + Fl::box_dx(B), Y + Fl::box_dy(B),
W - Fl::box_dw(B) - 1, H - Fl::box_dh(B) - 1);
fl_line_style(FL_SOLID);
@ -218,5 +229,5 @@ int Fl_Widget::contains(const Fl_Widget *o) const {
}
//
// End of "$Id: Fl_Widget.cxx,v 1.5.2.4.2.3 2001/08/04 20:17:10 easysw Exp $".
// End of "$Id: Fl_Widget.cxx,v 1.5.2.4.2.4 2001/08/05 14:00:15 easysw Exp $".
//