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gtk/examples/packer/pack.c
Tim Janik 742d01908f boy! did i really modify that many files? 
anyways, here go the child args and a lot of cleanups ;)
you wouldn't want me to put the ChangeLog entry in here, would you?
1998-06-16 05:20:05 +00:00

665 lines
23 KiB
C
Raw Blame History

/*
* This is a demo of gtkpacker.
*/
#include <gtk/gtk.h>
void add_widget (GtkWidget *widget, gpointer data);
void toggle_side (GtkWidget *widget, gpointer data);
void toggle_anchor (GtkWidget *widget, gpointer data);
void toggle_options (GtkWidget *widget, gpointer data);
typedef struct {
GList *widgets;
GtkWidget *packer;
GtkWidget *current;
GtkPackerChild *pchild;
GtkWidget *button_top;
GtkWidget *button_bottom;
GtkWidget *button_left;
GtkWidget *button_right;
GtkWidget *button_n;
GtkWidget *button_ne;
GtkWidget *button_nw;
GtkWidget *button_e;
GtkWidget *button_w;
GtkWidget *button_s;
GtkWidget *button_se;
GtkWidget *button_sw;
GtkWidget *button_center;
GtkWidget *button_fillx;
GtkWidget *button_filly;
GtkWidget *button_expand;
} Info;
void destroy (GtkWidget *widget, gpointer data)
{
gtk_main_quit ();
}
int
main (int argv, char **argc)
{
GtkWidget *window;
GtkWidget *window_pack;
GtkWidget *top_pack;
GtkWidget *frame;
GtkWidget *packer;
GtkWidget *button_pack;
GtkWidget *button_add;
GtkWidget *button_quit;
GtkWidget *bottom_pack;
GtkWidget *side_frame;
GtkWidget *side_pack;
GtkWidget *button_top;
GtkWidget *button_bottom;
GtkWidget *button_left;
GtkWidget *button_right;
GtkWidget *anchor_table;
GtkWidget *anchor_frame;
GtkWidget *button_n;
GtkWidget *button_ne;
GtkWidget *button_nw;
GtkWidget *button_e;
GtkWidget *button_w;
GtkWidget *button_center;
GtkWidget *button_s;
GtkWidget *button_se;
GtkWidget *button_sw;
GtkWidget *button_expand;
GtkWidget *button_fillx;
GtkWidget *button_filly;
GtkWidget *options_pack;
GtkWidget *options_frame;
GtkWidget *anchor_pack;
Info *info;
gtk_init(&argv, &argc);
info = g_malloc(sizeof(Info));
window = gtk_window_new(GTK_TOPLEVEL);
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (destroy), NULL);
window_pack = gtk_packer_new();
gtk_container_add(GTK_CONTAINER(window), window_pack);
gtk_container_border_width(GTK_CONTAINER(window), 4);
top_pack = gtk_packer_new();
gtk_packer_add_defaults(GTK_PACKER(window_pack),
top_pack,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
GTK_FILL_X | GTK_FILL_Y | GTK_EXPAND);
frame = gtk_frame_new("Packing Area");
gtk_widget_set_usize(frame, 400, 400);
gtk_packer_add(GTK_PACKER(top_pack),
frame,
GTK_SIDE_LEFT,
GTK_ANCHOR_CENTER,
GTK_FILL_X | GTK_FILL_Y | GTK_EXPAND,
0, 8, 8, 0, 0);
packer = gtk_packer_new();
gtk_container_add(GTK_CONTAINER(frame), packer);
button_pack = gtk_packer_new();
gtk_packer_add(GTK_PACKER(top_pack),
button_pack,
GTK_SIDE_LEFT,
GTK_ANCHOR_N,
0,
0, 0, 0, 0, 0);
button_add = gtk_button_new_with_label("Add Button");
gtk_packer_add(GTK_PACKER(top_pack),
button_add,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
GTK_FILL_X,
0, 8, 8, 8, 0);
gtk_signal_connect (GTK_OBJECT (button_add), "clicked",
GTK_SIGNAL_FUNC (add_widget), (gpointer) info);
button_quit = gtk_button_new_with_label("Quit");
gtk_packer_add(GTK_PACKER(top_pack),
button_quit,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
GTK_FILL_X,
0, 8, 8, 0, 0);
gtk_signal_connect_object (GTK_OBJECT (button_quit), "clicked",
GTK_SIGNAL_FUNC (gtk_widget_destroy),
GTK_OBJECT (window));
bottom_pack = gtk_packer_new();
gtk_packer_add_defaults(GTK_PACKER(window_pack),
bottom_pack,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
GTK_FILL_X);
side_frame = gtk_frame_new("Side");
gtk_packer_add(GTK_PACKER(window_pack),
side_frame,
GTK_SIDE_LEFT,
GTK_ANCHOR_W,
GTK_FILL_Y,
0, 10, 10, 0, 0);
side_pack = gtk_packer_new();
gtk_container_add(GTK_CONTAINER(side_frame), side_pack);
button_top = gtk_toggle_button_new_with_label("Top");
button_bottom = gtk_toggle_button_new_with_label("Bottom");
button_left = gtk_toggle_button_new_with_label("Left");
button_right = gtk_toggle_button_new_with_label("Right");
gtk_object_set_data(GTK_OBJECT(button_top), "side", (gpointer) GTK_SIDE_TOP);
gtk_object_set_data(GTK_OBJECT(button_bottom), "side", (gpointer) GTK_SIDE_BOTTOM);
gtk_object_set_data(GTK_OBJECT(button_left), "side", (gpointer) GTK_SIDE_LEFT);
gtk_object_set_data(GTK_OBJECT(button_right), "side", (gpointer) GTK_SIDE_RIGHT);
gtk_widget_set_usize(button_top, 50, -1);
gtk_widget_set_usize(button_bottom, 50, -1);
gtk_widget_set_usize(button_left, 50, -1);
gtk_widget_set_usize(button_right, 50, -1);
gtk_packer_add(GTK_PACKER(side_pack),
button_top,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
0,
0, 5, 5, 0, 0);
gtk_packer_add(GTK_PACKER(side_pack),
button_bottom,
GTK_SIDE_BOTTOM,
GTK_ANCHOR_CENTER,
0,
0, 5, 5, 0, 0);
gtk_packer_add(GTK_PACKER(side_pack),
button_left,
GTK_SIDE_LEFT,
GTK_ANCHOR_CENTER,
0,
0, 10, 5, 0, 0);
gtk_packer_add(GTK_PACKER(side_pack),
button_right,
GTK_SIDE_RIGHT,
GTK_ANCHOR_CENTER,
0,
0, 10, 5, 0, 0);
gtk_signal_connect (GTK_OBJECT (button_top), "toggled",
GTK_SIGNAL_FUNC (toggle_side), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_bottom), "toggled",
GTK_SIGNAL_FUNC (toggle_side), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_left), "toggled",
GTK_SIGNAL_FUNC (toggle_side), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_right), "toggled",
GTK_SIGNAL_FUNC (toggle_side), (gpointer) info);
anchor_frame = gtk_frame_new("Anchor");
gtk_packer_add(GTK_PACKER(window_pack),
anchor_frame,
GTK_SIDE_LEFT,
GTK_ANCHOR_W,
GTK_FILL_Y,
0, 10, 10, 0, 0);
anchor_pack = gtk_packer_new();
gtk_container_add(GTK_CONTAINER(anchor_frame), anchor_pack);
anchor_table = gtk_table_new(3,3,TRUE);
gtk_packer_add(GTK_PACKER(anchor_pack),
anchor_table,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
GTK_FILL_Y | GTK_FILL_X | GTK_PACK_EXPAND,
0, 10, 5, 0, 0);
button_n = gtk_toggle_button_new_with_label("N");
button_s = gtk_toggle_button_new_with_label("S");
button_w = gtk_toggle_button_new_with_label("W");
button_e = gtk_toggle_button_new_with_label("E");
button_ne = gtk_toggle_button_new_with_label("NE");
button_nw = gtk_toggle_button_new_with_label("NW");
button_se = gtk_toggle_button_new_with_label("SE");
button_sw = gtk_toggle_button_new_with_label("SW");
button_center = gtk_toggle_button_new_with_label("");
gtk_object_set_data(GTK_OBJECT(button_n), "anchor", (gpointer) GTK_ANCHOR_N);
gtk_object_set_data(GTK_OBJECT(button_nw), "anchor", (gpointer) GTK_ANCHOR_NW);
gtk_object_set_data(GTK_OBJECT(button_ne), "anchor", (gpointer) GTK_ANCHOR_NE);
gtk_object_set_data(GTK_OBJECT(button_s), "anchor", (gpointer) GTK_ANCHOR_S);
gtk_object_set_data(GTK_OBJECT(button_sw), "anchor", (gpointer) GTK_ANCHOR_SW);
gtk_object_set_data(GTK_OBJECT(button_se), "anchor", (gpointer) GTK_ANCHOR_SE);
gtk_object_set_data(GTK_OBJECT(button_w), "anchor", (gpointer) GTK_ANCHOR_W);
gtk_object_set_data(GTK_OBJECT(button_e), "anchor", (gpointer) GTK_ANCHOR_E);
gtk_object_set_data(GTK_OBJECT(button_center), "anchor", (gpointer) GTK_ANCHOR_CENTER);
gtk_signal_connect (GTK_OBJECT (button_n), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_nw), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_ne), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_s), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_sw), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_se), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_w), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_e), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_center), "toggled",
GTK_SIGNAL_FUNC (toggle_anchor), (gpointer) info);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_nw,
0, 1, 0, 1);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_n,
1, 2, 0, 1);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_ne,
2, 3, 0, 1);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_w,
0, 1, 1, 2);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_center,
1, 2, 1, 2);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_e,
2, 3, 1, 2);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_sw,
0, 1, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_s,
1, 2, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(anchor_table),
button_se,
2, 3, 2, 3);
options_frame = gtk_frame_new("Options");
gtk_packer_add(GTK_PACKER(window_pack),
options_frame,
GTK_SIDE_LEFT,
GTK_ANCHOR_W,
GTK_FILL_Y,
0, 10, 10, 0, 0);
options_pack = gtk_packer_new();
gtk_container_add(GTK_CONTAINER(options_frame), options_pack);
button_fillx = gtk_toggle_button_new_with_label("Fill X");
button_filly = gtk_toggle_button_new_with_label("Fill Y");
button_expand = gtk_toggle_button_new_with_label("Expand");
gtk_packer_add(GTK_PACKER(options_pack),
button_fillx,
GTK_SIDE_TOP,
GTK_ANCHOR_N,
GTK_FILL_X | GTK_PACK_EXPAND,
0, 10, 5, 0, 0);
gtk_packer_add(GTK_PACKER(options_pack),
button_filly,
GTK_SIDE_TOP,
GTK_ANCHOR_CENTER,
GTK_FILL_X | GTK_PACK_EXPAND,
0, 10, 5, 0, 0);
gtk_packer_add(GTK_PACKER(options_pack),
button_expand,
GTK_SIDE_TOP,
GTK_ANCHOR_S,
GTK_FILL_X | GTK_PACK_EXPAND,
0, 10, 5, 0, 0);
gtk_object_set_data(GTK_OBJECT(button_fillx), "option", (gpointer) GTK_FILL_X);
gtk_object_set_data(GTK_OBJECT(button_filly), "option", (gpointer) GTK_FILL_Y);
gtk_object_set_data(GTK_OBJECT(button_expand), "option", (gpointer) GTK_PACK_EXPAND);
gtk_signal_connect (GTK_OBJECT (button_fillx), "toggled",
GTK_SIGNAL_FUNC (toggle_options), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_filly), "toggled",
GTK_SIGNAL_FUNC (toggle_options), (gpointer) info);
gtk_signal_connect (GTK_OBJECT (button_expand), "toggled",
GTK_SIGNAL_FUNC (toggle_options), (gpointer) info);
info->widgets = NULL;
info->packer = packer;
info->button_top = button_top;
info->button_bottom = button_bottom;
info->button_left = button_left;
info->button_right = button_right;
info->button_n = button_n;
info->button_nw = button_nw;
info->button_ne = button_ne;
info->button_e = button_e;
info->button_w = button_w;
info->button_center = button_center;
info->button_s = button_s;
info->button_sw = button_sw;
info->button_se = button_se;
info->button_fillx = button_fillx;
info->button_filly = button_filly;
info->button_expand = button_expand;
add_widget(NULL, (gpointer) info);
gtk_widget_show_all(window);
gtk_main();
return 0;
}
void
toggle_options (GtkWidget *widget, gpointer data)
{
Info *info;
gint option;
GList *list;
GtkPackerChild *pchild;
gint fillx, filly, expand;
info = (Info*) data;
option = (gint) gtk_object_get_data(GTK_OBJECT(widget), "option");
pchild = info->pchild;
if (pchild == NULL) {
abort();
};
fillx = filly = expand = 0;
if (GTK_TOGGLE_BUTTON(info->button_fillx)->active)
fillx = GTK_FILL_X;
if (GTK_TOGGLE_BUTTON(info->button_filly)->active)
filly = GTK_FILL_Y;
if (GTK_TOGGLE_BUTTON(info->button_expand)->active)
expand = GTK_PACK_EXPAND;
gtk_packer_configure(GTK_PACKER(info->packer),
info->current,
pchild->side,
pchild->anchor,
fillx | filly | expand,
pchild->border_width,
pchild->pad_x,
pchild->pad_y,
pchild->i_pad_x,
pchild->i_pad_y);
}
void
toggle_anchor (GtkWidget *widget, gpointer data)
{
Info *info;
gint anchor;
GList *list;
GtkPackerChild *pchild;
info = (Info*) data;
if (GTK_TOGGLE_BUTTON(widget)->active) {
anchor = (gint) gtk_object_get_data(GTK_OBJECT(widget), "anchor");
pchild = info->pchild;
if (pchild == NULL) {
abort();
};
gtk_packer_configure(GTK_PACKER(info->packer),
info->current,
pchild->side,
anchor,
pchild->options,
pchild->border_width,
pchild->pad_x,
pchild->pad_y,
pchild->i_pad_x,
pchild->i_pad_y);
if (info->button_n != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_n),0);
gtk_widget_set_sensitive(info->button_n, 1);
}
if (info->button_nw != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_nw),0);
gtk_widget_set_sensitive(info->button_nw, 1);
}
if (info->button_ne != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_ne),0);
gtk_widget_set_sensitive(info->button_ne, 1);
}
if (info->button_s != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_s),0);
gtk_widget_set_sensitive(info->button_s, 1);
}
if (info->button_sw != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_sw),0);
gtk_widget_set_sensitive(info->button_sw, 1);
}
if (info->button_se != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_se),0);
gtk_widget_set_sensitive(info->button_se, 1);
}
if (info->button_e != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_e),0);
gtk_widget_set_sensitive(info->button_e, 1);
}
if (info->button_w != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_w),0);
gtk_widget_set_sensitive(info->button_w, 1);
}
if (info->button_center != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_center),0);
gtk_widget_set_sensitive(info->button_center, 1);
}
gtk_widget_set_sensitive(widget, 0);
}
}
void
toggle_side (GtkWidget *widget, gpointer data)
{
Info *info;
gint side;
GList *list;
GtkPackerChild *pchild;
info = (Info*) data;
if (GTK_TOGGLE_BUTTON(widget)->active) {
side = (gint) gtk_object_get_data(GTK_OBJECT(widget), "side");
pchild = info->pchild;
if (pchild == NULL) {
abort();
};
gtk_packer_configure(GTK_PACKER(info->packer),
info->current,
side,
pchild->anchor,
pchild->options,
pchild->border_width,
pchild->pad_x,
pchild->pad_y,
pchild->i_pad_x,
pchild->i_pad_y);
if (info->button_top != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_top),0);
gtk_widget_set_sensitive(info->button_top, 1);
}
if (info->button_bottom != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_bottom),0);
gtk_widget_set_sensitive(info->button_bottom, 1);
}
if (info->button_left != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_left),0);
gtk_widget_set_sensitive(info->button_left, 1);
}
if (info->button_right != widget) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_right),0);
gtk_widget_set_sensitive(info->button_right, 1);
}
gtk_widget_set_sensitive(widget, 0);
}
}
void
set_widget (GtkWidget *w, gpointer data) {
Info *info;
GList *list;
GtkWidget *widget;
GtkPackerChild *pchild;
gint options;
if (GTK_TOGGLE_BUTTON(w)->active) {
info = (Info*) data;
info->current = w;
pchild = NULL;
list = g_list_first(GTK_PACKER(info->packer)->children);
while (list) {
if (((GtkPackerChild*)(list->data))->widget == info->current) {
pchild = (GtkPackerChild*)(list->data);
break;
}
list = g_list_next(list);
}
if (pchild == NULL) {
abort();
};
info->pchild = pchild;
switch (pchild->side) {
case GTK_SIDE_TOP:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_top),1);
break;
case GTK_SIDE_BOTTOM:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_bottom),1);
break;
case GTK_SIDE_LEFT:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_left),1);
break;
case GTK_SIDE_RIGHT:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_right),1);
break;
default:
printf("foo... side == %d\n", pchild->side);
};
switch (pchild->anchor) {
case GTK_ANCHOR_N:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_n),1);
break;
case GTK_ANCHOR_NW:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_nw),1);
break;
case GTK_ANCHOR_NE:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_ne),1);
break;
case GTK_ANCHOR_S:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_s),1);
break;
case GTK_ANCHOR_SW:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_sw),1);
break;
case GTK_ANCHOR_SE:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_se),1);
break;
case GTK_ANCHOR_W:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_w),1);
break;
case GTK_ANCHOR_E:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_e),1);
break;
case GTK_ANCHOR_CENTER:
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_center),1);
break;
default:
};
options = pchild->options;
if (options & GTK_PACK_EXPAND) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_expand),1);
} else {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_expand),0);
}
if (options & GTK_FILL_X) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_fillx),1);
} else {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_fillx),0);
}
if (options & GTK_FILL_Y) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_filly),1);
} else {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(info->button_filly),0);
}
gtk_widget_set_sensitive(w, 0);
list = g_list_first(info->widgets);
while (list) {
widget = (GtkWidget*)(list->data);
if (widget != info->current) {
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(widget),0);
gtk_widget_set_sensitive(widget, 1);
}
list = g_list_next(list);
}
}
}
void
add_widget (GtkWidget *w, gpointer data)
{
static gint n = 0;
GtkPacker *packer;
GtkWidget *widget;
gchar str[255];
Info *info;
info = (Info*) data;
packer = GTK_PACKER(info->packer);
sprintf(str, "%d", n);
widget = gtk_toggle_button_new_with_label(str);
gtk_widget_set_usize(widget, 50, 50);
gtk_container_add(GTK_CONTAINER(packer), widget);
gtk_widget_show(widget);
gtk_signal_connect (GTK_OBJECT (widget), "toggled",
GTK_SIGNAL_FUNC (set_widget), (gpointer) info);
info->widgets = g_list_append(info->widgets, (gpointer) widget);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(widget),1);
set_widget(widget, info);
n++;
}
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