Migrated GTK+ uiGroup. Also nuked bin and container; they aren't needed anymore.

This commit is contained in:
Pietro Gagliardi 2015-08-27 18:40:00 -04:00
parent e1113d2204
commit f73b384fd9
5 changed files with 45 additions and 303 deletions

View File

@ -1,82 +0,0 @@
// 30 june 2015
#include "uipriv_unix.h"
// This is a uiControl wrapper a la GtkBin.
// It serves the function of tabPage on Windows: it allows uiWindow and uiTab to give their children a real uiControl as a parent while not screwing with the internal GtkWidget structure of those uiControls.
// It also provides margins.
struct bin {
uiControl c;
GtkWidget *widget;
GtkContainer *container;
GtkBox *box; // GtkBin is abstract and none of the implementations seem adequate (GtkFrame is the closest but eh)
uiControl *child;
int margined;
};
uiDefineControlType(bin, binType, struct bin)
static uintptr_t binHandle(uiControl *c)
{
struct bin *b = (struct bin *) c;
return (uintptr_t) (b->widget);
}
uiControl *newBin(void)
{
struct bin *b;
b = (struct bin *) uiNewControl(binType());
b->widget = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
b->container = GTK_CONTAINER(b->widget);
b->box = GTK_BOX(b->widget);
uiUnixMakeSingleWidgetControl(uiControl(b), b->widget);
// a uiBox is theoretically used in a context where this shouldn't be necessary but because of uiWindow we'll do it anyway
gtk_widget_set_hexpand(b->widget, TRUE);
gtk_widget_set_halign(b->widget, GTK_ALIGN_FILL);
gtk_widget_set_vexpand(b->widget, TRUE);
gtk_widget_set_valign(b->widget, GTK_ALIGN_FILL);
uiControl(b)->Handle = binHandle;
return uiControl(b);
}
void binSetChild(uiControl *c, uiControl *child)
{
struct bin *b = (struct bin *) c;
GtkWidget *childWidget;
if (b->child != NULL)
uiControlSetParent(b->child, NULL);
b->child = child;
if (b->child != NULL) {
uiControlSetParent(b->child, uiControl(b));
childWidget = GTK_WIDGET(uiControlHandle(b->child));
gtk_widget_set_hexpand(childWidget, TRUE);
gtk_widget_set_halign(childWidget, GTK_ALIGN_FILL);
gtk_widget_set_vexpand(childWidget, TRUE);
gtk_widget_set_valign(childWidget, GTK_ALIGN_FILL);
}
}
int binMargined(uiControl *c)
{
struct bin *b = (struct bin *) c;
return b->margined;
}
void binSetMargined(uiControl *c, int margined)
{
struct bin *b = (struct bin *) c;
b->margined = margined;
if (b->margined)
gtk_container_set_border_width(b->container, gtkXMargin);
else
gtk_container_set_border_width(b->container, 0);
}

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@ -1,146 +0,0 @@
// 28 april 2015
#include "uipriv_unix.h"
#define containerWidgetType (containerWidget_get_type())
#define containerWidget(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), containerWidgetType, containerWidget))
#define IscontainerWidget(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), containerWidgetType))
#define containerWidgetClass(class) (G_TYPE_CHECK_CLASS_CAST((class), containerWidgetType, containerWidgetClass))
#define IscontainerWidgetClass(class) (G_TYPE_CHECK_CLASS_TYPE((class), containerWidget))
#define GetcontainerWidgetClass(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), containerWidgetType, containerWidgetClass))
typedef struct containerWidget containerWidget;
typedef struct containerWidgetClass containerWidgetClass;
struct containerWidget {
GtkContainer parent_instance;
uiControl *c;
GPtrArray *widgets; // for for_each()/for_all()
};
struct containerWidgetClass {
GtkContainerClass parent_class;
};
G_DEFINE_TYPE(containerWidget, containerWidget, GTK_TYPE_CONTAINER)
static void containerWidget_init(containerWidget *c)
{
c->widgets = g_ptr_array_new();
gtk_widget_set_has_window(GTK_WIDGET(c), FALSE);
}
static void containerWidget_dispose(GObject *obj)
{
G_OBJECT_CLASS(containerWidget_parent_class)->dispose(obj);
}
static void containerWidget_finalize(GObject *obj)
{
containerWidget *c = containerWidget(obj);
g_ptr_array_unref(c->widgets);
G_OBJECT_CLASS(containerWidget_parent_class)->finalize(obj);
}
static void containerWidget_add(GtkContainer *container, GtkWidget *widget)
{
containerWidget *c = containerWidget(container);
gtk_widget_set_parent(widget, GTK_WIDGET(c));
g_ptr_array_add(c->widgets, widget);
}
static void containerWidget_remove(GtkContainer *container, GtkWidget *widget)
{
containerWidget *c = containerWidget(container);
gtk_widget_unparent(widget);
if (g_ptr_array_remove(c->widgets, widget) == FALSE)
complain("widget %p not found in containerWidget gtk_container_remove()", widget);
}
static void containerWidget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
containerWidget *c = containerWidget(widget);
uiSizing *d;
intmax_t x, y, width, height;
gtk_widget_set_allocation(GTK_WIDGET(c), allocation);
x = allocation->x;
y = allocation->y;
width = allocation->width;
height = allocation->height;
d = uiUnixNewSizing();
uiControlResize(c->c, x, y, width, height, d);
uiFreeSizing(d);
}
static void containerWidget_get_preferred_height(GtkWidget *widget, gint *minimum, gint *natural)
{
containerWidget *c = containerWidget(widget);
intmax_t width, height;
uiSizing *d;
d = uiUnixNewSizing();
uiControlPreferredSize(uiControl(c->c), d, &width, &height);
uiFreeSizing(d);
*minimum = 0; // allow arbitrary resize
*natural = height;
}
static void containerWidget_get_preferred_width(GtkWidget *widget, gint *minimum, gint *natural)
{
containerWidget *c = containerWidget(widget);
intmax_t width, height;
uiSizing *d;
d = uiUnixNewSizing();
uiControlPreferredSize(uiControl(c->c), d, &width, &height);
uiFreeSizing(d);
*minimum = 0; // allow arbitrary resize
*natural = width;
}
struct forall {
GtkCallback callback;
gpointer data;
};
static void doforall(gpointer obj, gpointer data)
{
struct forall *s = (struct forall *) data;
(*(s->callback))(GTK_WIDGET(obj), s->data);
}
static void containerWidget_forall(GtkContainer *container, gboolean includeInternals, GtkCallback callback, gpointer data)
{
containerWidget *c = containerWidget(container);
struct forall s;
s.callback = callback;
s.data = data;
g_ptr_array_foreach(c->widgets, doforall, &s);
}
static void containerWidget_class_init(containerWidgetClass *class)
{
G_OBJECT_CLASS(class)->dispose = containerWidget_dispose;
G_OBJECT_CLASS(class)->finalize = containerWidget_finalize;
GTK_WIDGET_CLASS(class)->size_allocate = containerWidget_size_allocate;
GTK_WIDGET_CLASS(class)->get_preferred_height = containerWidget_get_preferred_height;
GTK_WIDGET_CLASS(class)->get_preferred_width = containerWidget_get_preferred_width;
GTK_CONTAINER_CLASS(class)->add = containerWidget_add;
GTK_CONTAINER_CLASS(class)->remove = containerWidget_remove;
GTK_CONTAINER_CLASS(class)->forall = containerWidget_forall;
}
uintptr_t uiMakeContainer(uiControl *c)
{
GtkWidget *widget;
widget = GTK_WIDGET(g_object_new(containerWidgetType, NULL));
uiUnixMakeSingleWidgetControl(c, widget);
containerWidget(widget)->c = c;
return (uintptr_t) widget;
}

View File

@ -1,107 +1,99 @@
// 11 june 2015
#include "uipriv_unix.h"
struct group {
uiGroup g;
struct uiGroup {
uiUnixControl c;
GtkWidget *widget;
GtkContainer *container;
GtkFrame *frame;
// unfortunately, even though a GtkFrame is a GtkBin, calling gtk_container_set_border_width() on it /includes/ the GtkFrame's label; we don't want tht
uiControl *bin;
GtkWidget *box;
uiControl *child;
void (*baseCommitDestroy)(uiControl *);
int margined;
};
uiDefineControlType(uiGroup, uiTypeGroup, struct group)
static void onDestroy(uiGroup *);
static void groupCommitDestroy(uiControl *c)
uiUnixDefineControlWithOnDestroy(
uiGroup, // type name
uiGroupType, // type function
onDestroy(this); // on destroy
)
static void onDestroy(uiGroup *g)
{
struct group *g = (struct group *) c;
if (g->child != NULL) {
binSetChild(g->bin, NULL);
uiControlSetParent(g->child, NULL);
uiControlDestroy(g->child);
}
uiControlDestroy(g->bin);
(*(g->baseCommitDestroy))(uiControl(g));
}
static uintptr_t groupHandle(uiControl *c)
{
struct group *g = (struct group *) c;
return (uintptr_t) (g->widget);
gtk_widget_destroy(g->box);
}
static void groupContainerUpdateState(uiControl *c)
{
struct group *g = (struct group *) c;
uiGroup *g = uiGroup(c);
if (g->child != NULL)
uiControlUpdateState(g->child);
}
static char *groupTitle(uiGroup *gg)
char *uiGroupTitle(uiGroup *g)
{
struct group *g = (struct group *) gg;
return uiUnixStrdupText(gtk_frame_get_label(g->frame));
}
static void groupSetTitle(uiGroup *gg, const char *text)
void uiGroupSetTitle(uiGroup *g, const char *text)
{
struct group *g = (struct group *) gg;
gtk_frame_set_label(g->frame, text);
// changing the text might necessitate a change in the groupbox's size
uiControlQueueResize(uiControl(g));
}
static void groupSetChild(uiGroup *gg, uiControl *child)
void uiGroupSetChild(uiGroup *g, uiControl *child)
{
struct group *g = (struct group *) gg;
if (g->child != NULL)
binSetChild(g->bin, NULL);
if (g->child != NULL) {
gtk_container_remove(GTK_CONTAINER(g->bin),
GTK_WIDGET(uiControlHandle(g->child)));
uiControlSetParent(g->child, NULL);
}
g->child = child;
if (g->child != NULL) {
binSetChild(g->bin, g->child);
uiControlSetParent(g->child, uiControl(g));
gtk_container_add(GTK_CONTAINER(g->bin),
GTK_WIDGET(uiControlHandle(g->child)));
uiControlQueueResize(g->child);
}
}
static int groupMargined(uiGroup *gg)
int uiGroupMargined(uiGroup *g)
{
struct group *g = (struct group *) gg;
return binMargined(g->bin);
return g->margined;
}
// TODO this includes the label
static void groupSetMargined(uiGroup *gg, int margined)
void uiGroupSetMargined(uiGroup *g, int margined)
{
struct group *g = (struct group *) gg;
binSetMargined(g->bin, margined);
g->margined = margined;
setMargined(GTK_CONTAINER(g->box), g->margined);
uiControlQueueResize(uiControl(g));
}
uiGroup *uiNewGroup(const char *text)
{
struct group *g;
uiGroup *g;
gfloat yalign;
GtkLabel *label;
PangoAttribute *bold;
PangoAttrList *boldlist;
g = (struct group *) uiNewControl(uiTypeGroup());
g = (uiGroup *) uiNewControl(uiTypeGroup());
g->widget = gtk_frame_new(text);
g->container = GTK_CONTAINER(g->widget);
g->frame = GTK_FRAME(g->widget);
uiUnixMakeSingleWidgetControl(uiControl(g), g->widget);
// with GTK+, groupboxes by default have frames and slightly x-offset regular text
// they should have no frame and fully left-justified, bold text
@ -118,22 +110,12 @@ uiGroup *uiNewGroup(const char *text)
gtk_label_set_attributes(label, boldlist);
pango_attr_list_unref(boldlist); // thanks baedert in irc.gimp.net/#gtk+
g->bin = newBin();
// can't use uiControlSetParent() because we didn't set the vtable yet
gtk_container_add(g->container, GTK_WIDGET(uiControlHandle(g->bin)));
// TODO this is a mess
gtk_widget_show(GTK_WIDGET(uiControlHandle(g->bin)));
g->box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_add(g->container, g->box);
gtk_widget_show(g->box);
uiControl(g)->Handle = groupHandle;
g->baseCommitDestroy = uiControl(g)->CommitDestroy;
uiControl(g)->CommitDestroy = groupCommitDestroy;
uiUnixFinishNewControl(g, uiGroup);
uiControl(g)->ContainerUpdateState = groupContainerUpdateState;
uiGroup(g)->Title = groupTitle;
uiGroup(g)->SetTitle = groupSetTitle;
uiGroup(g)->SetChild = groupSetChild;
uiGroup(g)->Margined = groupMargined;
uiGroup(g)->SetMargined = groupSetMargined;
return uiGroup(g);
return g;
}

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@ -22,8 +22,5 @@ extern void uninitMenus(void);
extern void initAlloc(void);
extern void uninitAlloc(void);
// bin.c
extern uiControl *newBin(void);
extern void binSetChild(uiControl *, uiControl *);
extern int binMargined(uiControl *);
extern void binSetMargined(uiControl *, int);
// util.c
extern void setMargined(GtkContainer *, int);

View File

@ -12,19 +12,10 @@ void complain(const char *fmt, ...)
g_error("[libui] %s\n", msg);
}
uiSizing *uiUnixNewSizing(void)
void setMargined(GtkContainer *c, int margined)
{
uiSizing *d;
d = uiNew(uiSizing);
d->XPadding = gtkXPadding;
d->YPadding = gtkYPadding;
d->Sys = uiNew(uiSizingSys);
return d;
}
void uiFreeSizing(uiSizing *d)
{
uiFree(d->Sys);
uiFree(d);
if (b->margined)
gtk_container_set_border_width(c, gtkXMargin);
else
gtk_container_set_border_width(c, 0);
}