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/*
ETextTest: E-Text item test program
Copyright (C)2000: Iain Holmes <ih@csd.abdn.ac.uk>
This code is licensed under the GPL
*/
#include "e-text.h"
#include <gnome.h>
#include "e-util/e-canvas.h"
GnomeCanvasItem *rect;
static void allocate_callback(GtkWidget *canvas, GtkAllocation *allocation, GnomeCanvasItem *item)
{
double height;
gnome_canvas_item_set( item,
"width", (double) allocation->width,
NULL );
gtk_object_get(GTK_OBJECT(item),
"height", &height,
NULL);
height = MAX(height, allocation->height);
gnome_canvas_set_scroll_region(GNOME_CANVAS( canvas ), 0, 0, allocation->width, height );
gnome_canvas_item_set( rect,
"x2", (double) allocation->width,
"y2", (double) height,
NULL );
}
static void
reflow (GtkWidget *canvas, GnomeCanvasItem *item)
{
double height;
gtk_object_get(GTK_OBJECT(item),
"height", &height,
NULL);
height = MAX(height, canvas->allocation.height);
gnome_canvas_set_scroll_region(GNOME_CANVAS( canvas ), 0, 0, canvas->allocation.width, height );
gnome_canvas_item_set( rect,
"x2", (double) canvas->allocation.width,
"y2", (double) height,
NULL );
}
static void
quit_cb (GtkWidget *widget,
gpointer data)
{
gtk_main_quit ();
}
static void
change_text_cb (GtkEntry *entry,
EText *text)
{
gchar *str;
str = gtk_entry_get_text (entry);
gnome_canvas_item_set (GNOME_CANVAS_ITEM (text),
"text", str,
NULL);
}
static void
change_font_cb (GtkEntry *entry,
EText *text)
{
gchar *font;
font = gtk_entry_get_text (entry);
gnome_canvas_item_set (GNOME_CANVAS_ITEM (text),
"font", font,
NULL);
}
int
main (int argc,
char **argv)
{
GtkWidget *window, *canvas, *scroller, *vbox, *text, *font;
GtkWidget *frame;
GnomeCanvasItem *item;
gnome_init ("ETextTest", "0.0.1", argc, argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "EText Test");
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (quit_cb), NULL);
gtk_widget_push_visual (gdk_rgb_get_visual ());
gtk_widget_push_colormap (gdk_rgb_get_cmap ());
canvas = e_canvas_new ();
gtk_widget_pop_visual ();
gtk_widget_pop_colormap ();
scroller = gtk_scrolled_window_new (NULL, NULL);
vbox = gtk_vbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_box_pack_start (GTK_BOX (vbox), scroller, TRUE, TRUE, 2);
gtk_container_add (GTK_CONTAINER (scroller), canvas);
frame = gtk_frame_new ("Text");
text = gtk_entry_new ();
gtk_entry_set_text(GTK_ENTRY(text), "Hello World! This is a really long string to test out the ellipsis stuff.");
gtk_container_add (GTK_CONTAINER (frame), text);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
frame = gtk_frame_new ("Font");
font = gtk_entry_new ();
gtk_entry_set_text(GTK_ENTRY(font), "fixed");
gtk_container_add (GTK_CONTAINER (frame), font);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
rect = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( canvas ) ),
gnome_canvas_rect_get_type(),
"x1", (double) 0,
"y1", (double) 0,
"x2", (double) 100,
"y2", (double) 100,
"fill_color", "white",
NULL );
item = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
e_text_get_type (),
"text", "Hello World! This is a really long string to test out the ellipsis stuff.",
"font", "fixed",
"fill_color", "black",
"anchor", GTK_ANCHOR_NW,
"clip", TRUE,
"use_ellipsis", TRUE,
"editable", TRUE,
"line_wrap", TRUE,
"max_lines", 2,
"width", 150.0,
NULL);
gtk_signal_connect (GTK_OBJECT (text), "activate",
GTK_SIGNAL_FUNC (change_text_cb), item);
gtk_signal_connect (GTK_OBJECT (font), "activate",
GTK_SIGNAL_FUNC (change_font_cb), item);
gtk_signal_connect( GTK_OBJECT( canvas ), "size_allocate",
GTK_SIGNAL_FUNC( allocate_callback ),
item );
gtk_signal_connect( GTK_OBJECT( canvas ), "reflow",
GTK_SIGNAL_FUNC( reflow ),
item );
gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0.0, 0.0, 400.0, 400.0);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
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