xtabbox_private.c File Reference

Go to the source code of this file.

Functions
void	_rounded_box (cairo_t *cr, float x, float y, float w, float h, float lsize)
void	_draw_tabbox (void *w_, void *user_data)
	_draw_tabbox - draw the tabbox on expose call
void	_draw_tab (void *w_, void *user_data)
	_draw_tab - draw a single tab on expose call
void	_tab_button_released (void *w_, void *button_, void *user_data)
	_tab_button_released - select the tab to show (hide all other)

Function Documentation

_draw_tab()

void _draw_tab	(	void *	w_,
		void *	user_data
	)

_draw_tab - draw a single tab on expose call

Parameters

*w_	- the tab to draw
*user_data	- attached user_data

Definition at line 92 of file xtabbox_private.c.

                                          {
    Widget_t *w = (Widget_t*)w_;
    Widget_t *p = (Widget_t*)w->parent;
    _draw_tabbox(p, NULL);
}

References _draw_tabbox(), and Widget_t::parent.

Referenced by tabbox_add_tab().

_draw_tabbox()

void _draw_tabbox	(	void *	w_,
		void *	user_data
	)

_draw_tabbox - draw the tabbox on expose call

Parameters

*w_	- the tabbox to draw
*user_data	- attached user_data

Definition at line 39 of file xtabbox_private.c.

                                             {
    Widget_t *w = (Widget_t*)w_;
    Metrics_t metrics;
    os_get_window_metrics(w, &metrics);
    int width_t = metrics.width;
    int height_t = metrics.height;
    if (!metrics.visible) return;
 
    int tabsize = 1;
    int elem = w->childlist->elem;
    if (elem) tabsize = width_t/elem;
    int v = (int)adj_get_value(w->adj);
 
    cairo_new_path (w->crb);
    cairo_set_line_width(w->crb,1);
    use_frame_color_scheme(w, NORMAL_);
    _rounded_box(w->crb, 1, 21, width_t-2, height_t-22, (v+1)*tabsize);
    cairo_stroke(w->crb);
 
    cairo_text_extents_t extents;
    use_text_color_scheme(w, get_color_state(w));
    cairo_set_font_size (w->crb, w->app->normal_font/w->scale.ascale);
    int i = 0;
    int t = 0;
    for(;i<elem;i++) {
        Widget_t *wi = w->childlist->childs[i];
        if(v == i) {
            cairo_move_to (w->crb, t+1, 21);
            cairo_line_to(w->crb, t+1, 1);
            cairo_line_to(w->crb, t+tabsize-1, 1);
            cairo_line_to(w->crb, t+tabsize-1, 21);
            use_frame_color_scheme(w, NORMAL_);
            cairo_stroke(w->crb);
            use_text_color_scheme(w, ACTIVE_);
            widget_show_all(wi);
        } else {
            use_bg_color_scheme(w, ACTIVE_);
            cairo_rectangle(w->crb, t+2, 1, tabsize-4, 20);
            cairo_fill_preserve(w->crb);
            use_frame_color_scheme(w, NORMAL_);
            cairo_stroke(w->crb);
            use_text_color_scheme(w, INSENSITIVE_);
            widget_hide(wi);
        }
 
        cairo_text_extents(w->crb,"Äy" , &extents);
        cairo_move_to (w->crb, 5+t, 2+extents.height);
        cairo_show_text(w->crb, wi->label);
        cairo_new_path (w->crb);
        t += tabsize;
    }
}

References _rounded_box(), ACTIVE_, Widget_t::adj, adj_get_value(), Widget_t::app, Resize_t::ascale, Widget_t::childlist, Childlist_t::childs, Widget_t::crb, Childlist_t::elem, get_color_state(), Metrics_t::height, INSENSITIVE_, Widget_t::label, NORMAL_, Xputty::normal_font, os_get_window_metrics(), Widget_t::scale, use_bg_color_scheme(), use_frame_color_scheme(), use_text_color_scheme(), Metrics_t::visible, widget_hide(), widget_show_all(), and Metrics_t::width.

Referenced by _draw_tab(), and add_tabbox().

_rounded_box()

void _rounded_box	(	cairo_t *	cr,
		float	x,
		float	y,
		float	w,
		float	h,
		float	lsize
	)

Definition at line 25 of file xtabbox_private.c.

                                                                               {
    cairo_new_path (cr);
    float r = 10.0;
    cairo_move_to(cr, x+lsize,y);
    cairo_line_to(cr, x+w,y);
    cairo_curve_to(cr, x+w,y,x+w,y,x+w,y);
    cairo_line_to(cr, x+w,y+h-r);
    cairo_curve_to(cr, x+w,y+h,x+w,y+h,x+w-r,y+h);
    cairo_line_to(cr, x+r,y+h);
    cairo_curve_to(cr, x,y+h,x,y+h,x,y+h-r);
    cairo_line_to(cr, x,y+r);
    cairo_curve_to(cr, x,y,x,y,x,y);
}

Referenced by _draw_tabbox().

_tab_button_released()

void _tab_button_released	(	void *	w_,
		void *	button_,
		void *	user_data
	)

_tab_button_released - select the tab to show (hide all other)

Parameters

*w_	- the Widget_t which is released
*button_	- the xbutton event
*user_data	- attached user_data

Definition at line 98 of file xtabbox_private.c.

                                                                    {
    Widget_t *w = (Widget_t*)w_;
    Metrics_t metrics;
    os_get_window_metrics(w, &metrics);
    int width_t = metrics.width;
    if (w->flags & HAS_POINTER) {
        XButtonEvent *xbutton = (XButtonEvent*)button_;
        if (xbutton->y < 20) {
            int tabsize = width_t;
            int elem = w->childlist->elem;
            if (elem) tabsize = width_t/elem;
            adj_set_value(w->adj,(float)(xbutton->x/tabsize));
            expose_widget(w);
        }
     }
   
}

References Widget_t::adj, adj_set_value(), Widget_t::childlist, Childlist_t::elem, expose_widget(), Widget_t::flags, HAS_POINTER, os_get_window_metrics(), Metrics_t::width, XEvent::x, and XEvent::y.

Referenced by add_tabbox().