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8bc8e23304
Due large number of XFlush-es, on some OS-eses with bad graphic driver (in my case FreeBSD on VirtualBox) animation considerably slows down, making animation quit OS/driver specific. Using FLTK timer code, animation should be agnostic as possible.
148 lines
2.8 KiB
C++
148 lines
2.8 KiB
C++
#include "Applet.h"
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#include "Panel.h"
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#include <unistd.h>
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#include <FL/Fl_Button.H>
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#include <FL/Fl.H>
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#include <FL/Fl_Window.H>
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#include <edelib/Nls.h>
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#include <edelib/Debug.h>
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#include <FL/x.H>
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/* delay in secs */
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#define PANEL_MOVE_DELAY 0.0015
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/* how fast we will move X axis */
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#define PANEL_ANIM_SPEED 50
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static void hide_cb(Fl_Widget*, void *h);
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class Hider : public Fl_Button {
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private:
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int old_x, old_y, is_hidden, old_px, stop_x;
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public:
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Hider() : Fl_Button(0, 0, 10, 25, "@>"), old_x(0), old_y(0), is_hidden(0), old_px(0), stop_x(0) {
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labelsize(8);
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box(FL_FLAT_BOX);
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tooltip(_("Hide panel"));
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callback(hide_cb, this);
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}
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int panel_hidden(void) { return is_hidden; }
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void panel_hidden(int s) { is_hidden = s; }
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void panel_show(void);
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void panel_hide(void);
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void post_show(void);
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void post_hide(void);
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void animate(void);
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};
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static void hide_cb(Fl_Widget*, void *h) {
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Hider *hh = (Hider*)h;
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if(hh->panel_hidden())
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hh->panel_show();
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else
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hh->panel_hide();
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}
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static void animate_cb(void *h) {
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Hider *hh = (Hider*)h;
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hh->animate();
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}
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void Hider::animate(void) {
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Panel *p = EDE_PANEL_GET_PANEL_OBJECT(this);
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if(!panel_hidden()) {
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/* hide */
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if(p->x() < stop_x) {
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int X = p->x() + PANEL_ANIM_SPEED;
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p->position(X, p->y());
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Fl::repeat_timeout(PANEL_MOVE_DELAY, animate_cb, this);
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} else {
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post_hide();
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}
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} else {
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/* show */
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if(p->x() > stop_x) {
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int X = p->x() - PANEL_ANIM_SPEED;
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p->position(X, p->y());
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Fl::repeat_timeout(PANEL_MOVE_DELAY, animate_cb, this);
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} else {
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post_show();
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}
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}
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}
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void Hider::panel_hide(void) {
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Panel *p = EDE_PANEL_GET_PANEL_OBJECT(this);
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int X, Y, W, H;
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p->screen_size(X, Y, W, H);
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stop_x = X + W - w();
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old_px = p->x();
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Fl::add_timeout(0.1, animate_cb, this);
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}
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void Hider::post_hide(void) {
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Panel *p = EDE_PANEL_GET_PANEL_OBJECT(this);
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/* align to bounds */
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p->position(stop_x, p->y());
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p->allow_drag(false);
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p->apply_struts(false);
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/* hide all children on panel except us */
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for(int i = 0; i < p->children(); i++) {
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if(p->child(i) != this)
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p->child(i)->hide();
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}
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/* append us to the beginning */
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old_x = x();
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old_y = y();
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position(0 + Fl::box_dx(p->box()), y());
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label("@<");
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panel_hidden(1);
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tooltip(_("Show panel"));
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}
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void Hider::panel_show(void) {
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Fl::add_timeout(0.1, animate_cb, this);
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}
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void Hider::post_show(void) {
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Panel *p = EDE_PANEL_GET_PANEL_OBJECT(this);
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/* align to bounds */
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p->position(old_px, p->y());
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p->allow_drag(true);
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p->apply_struts(true);
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/* show all children on panel */
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for(int i = 0; i < p->children(); i++) {
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if(p->child(i) != this)
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p->child(i)->show();
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}
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/* move ourself to previous position */
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position(old_x, old_y);
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label("@>");
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panel_hidden(0);
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tooltip(_("Hide panel"));
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}
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EDE_PANEL_APPLET_EXPORT (
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Hider,
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EDE_PANEL_APPLET_OPTION_ALIGN_RIGHT,
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"Hide-panel applet",
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"0.1",
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"empty",
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"Sanel Zukan"
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)
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