ede/ede-panel/applets/quick-launch/QuickLaunch.cpp

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2009-10-03 11:33:08 +04:00
#include "Applet.h"
#include <ctype.h>
#include <FL/Fl.H>
#include <FL/Fl_Input.H>
#include <FL/fl_draw.H>
#include <FL/Fl_Window.H>
#include <edelib/Debug.h>
#include <edelib/Nls.h>
#include <edelib/Run.h>
#include "edit-clear-icon.h"
EDELIB_NS_USING(run_async)
class QuickLaunch : public Fl_Input {
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private:
Fl_Image *img;
int img_x, img_y;
public:
QuickLaunch();
void draw(void);
int handle(int e);
/* a stupid way to avoid draw_box() to draw the image */
void image2(Fl_Image *im) { img = im; }
Fl_Image *image2(void) { return img; }
};
static bool empty_string(const char *s) {
for(const char *ptr = s; ptr && *ptr; ptr++) {
if(!isspace(*ptr))
return false;
}
return true;
}
static void enter_cb(Fl_Widget*, void *o) {
QuickLaunch *ql = (QuickLaunch*)o;
if(ql->value() && !empty_string(ql->value()))
run_async("ede-launch %s", ql->value());
}
QuickLaunch::QuickLaunch() : Fl_Input(0, 0, 130, 25), img(NULL), img_x(0), img_y(0) {
when(FL_WHEN_ENTER_KEY|FL_WHEN_NOT_CHANGED);
callback(enter_cb, this);
tooltip(_("Enter a command to be executed"));
image2((Fl_RGB_Image*)&image_edit);
}
void QuickLaunch::draw(void) {
Fl_Boxtype b = box(), oldb;
int X = x() + Fl::box_dx(b);
int Y = y() + Fl::box_dy(b);
int W = w() - Fl::box_dw(b);
int H = h() - Fl::box_dh(b);
if(img) {
W -= img->w() + 6;
img_x = X + W + 2;
img_y = (Y + H / 2) - (img->h() / 2);
}
if(damage() & FL_DAMAGE_ALL) {
draw_box(b, color());
if(img) img->draw(img_x, img_y);
}
/* use flat box when text is drawn or there would be visible border line */
oldb = box();
box(FL_FLAT_BOX);
Fl_Input_::drawtext(X, Y, W, H);
box(oldb);
}
int QuickLaunch::handle(int e) {
if(!img)
goto done;
switch(e) {
case FL_ENTER:
case FL_MOVE:
if(active_r() && window()) {
if(Fl::event_inside(img_x, img_y, img->w(), img->h()))
window()->cursor(FL_CURSOR_DEFAULT);
else
window()->cursor(FL_CURSOR_INSERT);
}
return 1;
case FL_RELEASE:
if(active_r() && Fl::event_inside(img_x, img_y, img->w(), img->h()))
value(0);
/* fallthrough */
}
done:
return Fl_Input::handle(e);
}
EDE_PANEL_APPLET_EXPORT (
QuickLaunch,
EDE_PANEL_APPLET_OPTION_ALIGN_LEFT,
"Quick Launch applet",
"0.1",
"empty",
"Sanel Zukan"
)