qi-hardware/fped
1
0
Fork 0
mirror of git://projects.qi-hardware.com/fped.git synced 2024-11-18 08:11:32 +02:00
Code

make variable type changes also commit the value (name) being edited

Browse Source 
This streamlines the workflow.
This commit is contained in:
Werner Almesberger 2012-05-28 12:15:15 -03:00
parent f2d3986600
commit 5d76af2d7c
3 changed files with 94 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
gui_frame.c
View File

@ -572,7 +572,7 @@ static void add_sep(GtkWidget *box, int size)
/* ----- variable name editor ---------------------------------------------- */
int find_var_in_frame(const struct frame *frame, const char *name,
static int find_var_in_frame(const struct frame *frame, const char *name,
const struct var *self)
{
const struct table *table;
@ -668,7 +668,6 @@ static void set_col_values(void *user, const struct value *values,
void reselect_var(struct var *var)
{
edit_var(var, set_col_values, var, -1);
}

2
gui_frame.h
View File

@ -22,8 +22,6 @@
extern int show_vars;
int find_var_in_frame(const struct frame *frame, const char *name,
const struct var *self);
void reselect_var(struct var *var);
void make_popups(void);

156
gui_status.c
View File

@ -174,7 +174,6 @@ void status_set_angle_xy(const char *tooltip, struct coord v)
status_set_angle(tooltip, "a = 0 deg");
else
status_set_angle(tooltip, "a = %3.1f deg", theta_vec(v));
}
@ -187,59 +186,6 @@ static void entry_color(GtkWidget *widget, const char *color)
}
/* ----- variable type display and change ---------------------------------- */
static struct var *curr_var;
static GtkWidget *var_type;
static void show_var_type(void)
{
gtk_label_set_text(GTK_LABEL(var_type),
curr_var->key ? "key" : "assign");
}
static gboolean var_type_button_press_event(GtkWidget *widget,
GdkEventButton *event, gpointer data)
{
switch (event->button) {
case 1:
if (curr_var->key &&
find_var_in_frame(curr_var->frame, curr_var->name,
curr_var))
return TRUE;
curr_var->key = !curr_var->key;
show_var_type();
break;
}
/*
* We can't just redraw() here, because changing the variable type may
* also affect lots of other things. So we change the world and hope
* we end up selecting the same variable afterwards.
*/
change_world();
reselect_var(curr_var);
return TRUE;
}
void edit_var_type(struct var *var)
{
vacate_widget(status_box_x);
curr_var = var;
var_type = label_in_box_new(NULL, "Variable type. Click to cycle.");
gtk_container_add(GTK_CONTAINER(status_box_x), box_of_label(var_type));
label_in_box_bg(var_type, COLOR_SELECTOR);
g_signal_connect(G_OBJECT(box_of_label(var_type)),
"button_press_event", G_CALLBACK(var_type_button_press_event),
NULL);
show_var_type();
gtk_widget_show_all(status_box_x);
}
/* ----- pad type display and change --------------------------------------- */
@ -503,22 +449,30 @@ struct edit_unique_with_values_ctx {
};
static enum edit_status unique_with_values_status(const char *s, void *ctx)
static int unique_with_values_check(const char *s,
const struct edit_unique_with_values_ctx *unique_ctx)
{
const struct edit_unique_with_values_ctx *unique_ctx = ctx;
const char *id;
struct value *values;
int n;
if (!strcmp(s, *unique_ctx->s))
return es_unchanged;
status_begin_reporting();
n = parse_var(s, &id, &values, unique_ctx->max_values);
if (n < 0)
return es_bad;
return 0;
free_values(values, 0);
return !unique_ctx->validate ||
unique_ctx->validate(id, unique_ctx->ctx) ? es_good : es_bad;
return unique_ctx->validate ?
unique_ctx->validate(id, unique_ctx->ctx) : 0;
}
static enum edit_status unique_with_values_status(const char *s, void *ctx)
{
const struct edit_unique_with_values_ctx *unique_ctx = ctx;
if (!strcmp(s, *unique_ctx->s))
return es_unchanged;
return unique_with_values_check(s, unique_ctx) ? es_good : es_bad;
}
@ -565,6 +519,76 @@ void edit_unique_with_values(const char **s,
}
/* ----- variable type display and change ---------------------------------- */
static struct var *curr_var;
static GtkWidget *var_type;
static void show_var_type(void)
{
gtk_label_set_text(GTK_LABEL(var_type),
curr_var->key ? "key" : "assign");
}
/*
* This is a bit of a layering violation. Note that we can't just try to
* activate the edit and see what happens, because unique_with_values_status
* would unconditionally accept the previous value, even if it is no longer
* acceptable after the type change.
*/
static int attempt_var_type_change(struct var *var)
{
const struct edit_unique_with_values_ctx *ctx;
const char *s;
ctx = gtk_object_get_data(GTK_OBJECT(status_entry), "edit-ctx");
s = gtk_entry_get_text(GTK_ENTRY(status_entry));
var->key = !var->key;
if (unique_with_values_check(s, ctx))
return 1;
var->key = !var->key;
return 0;
}
static gboolean do_activate(void);
static gboolean var_type_button_press_event(GtkWidget *widget,
GdkEventButton *event, gpointer data)
{
switch (event->button) {
case 1:
if (!attempt_var_type_change(curr_var))
return TRUE;
/* commit edit and change_world() */
do_activate();
reselect_var(curr_var);
return TRUE;
}
return TRUE;
}
void edit_var_type(struct var *var)
{
vacate_widget(status_box_x);
curr_var = var;
var_type = label_in_box_new(NULL, "Variable type. Click to cycle.");
gtk_container_add(GTK_CONTAINER(status_box_x), box_of_label(var_type));
label_in_box_bg(var_type, COLOR_SELECTOR);
g_signal_connect(G_OBJECT(box_of_label(var_type)),
"button_press_event", G_CALLBACK(var_type_button_press_event),
NULL);
show_var_type();
gtk_widget_show_all(status_box_x);
}
/* ----- string fields ----------------------------------------------------- */
@ -849,8 +873,7 @@ static gboolean changed(GtkWidget *widget, GdkEventMotion *event,
}
static gboolean activate(GtkWidget *widget, GdkEventMotion *event,
gpointer data)
static gboolean do_activate(void)
{
GtkWidget *edit;
enum edit_status status;
@ -880,6 +903,13 @@ static gboolean activate(GtkWidget *widget, GdkEventMotion *event,
}
static gboolean activate(GtkWidget *widget, GdkEventMotion *event,
gpointer data)
{
return do_activate();
}
void edit_nothing(void)
{
gtk_widget_hide(status_entry);