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Cleaned up unix/box.c and made it not use struct child or ptrArray.

This commit is contained in:
Pietro Gagliardi 2016-05-05 14:04:07 -04:00
parent f10c760b00
commit faeae31acc
1 changed files with 61 additions and 25 deletions
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86
unix/box.c
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@ -1,14 +1,21 @@
// 7 april 2015
#include "uipriv_unix.h"
// TODO clean this up
struct boxChild {
uiControl *c;
int stretchy;
gboolean oldhexpand;
GtkAlign oldhalign;
gboolean oldvexpand;
GtkAlign oldvalign;
};
struct uiBox {
uiUnixControl c;
GtkWidget *widget;
GtkContainer *container;
GtkBox *box;
struct ptrArray *controls; // TODO switch to GArray
GArray *controls;
int vertical;
int padded;
GtkSizeGroup *stretchygroup; // ensures all stretchy controls have the same size
@ -16,35 +23,44 @@ struct uiBox {
uiUnixControlAllDefaultsExceptDestroy(uiBox)
#define ctrl(b, i) &g_array_index(b->controls, struct boxChild, i)
static void uiBoxDestroy(uiControl *c)
{
uiBox *b = uiBox(c);
struct child *bc;
struct boxChild *bc;
guint i;
while (b->controls->len != 0) {
bc = ptrArrayIndex(b->controls, struct child *, 0);
childDestroy(bc);
ptrArrayDelete(b->controls, 0);
}
ptrArrayDestroy(b->controls);
// kill the size group
g_object_unref(b->stretchygroup);
// free all controls
for (i = 0; i < b->controls->len; i++) {
bc = ctrl(b, i);
uiControlSetParent(bc->c, NULL);
// and make sure the widget itself stays alive
uiUnixControlSetContainer(uiUnixControl(bc->c), b->container, TRUE);
uiControlDestroy(bc->c);
}
g_array_free(b->controls, TRUE);
// and then ourselves
g_object_unref(b->widget);
uiFreeControl(uiControl(b));
}
#define isStretchy(bc) childFlag(bc)
void uiBoxAppend(uiBox *b, uiControl *c, int stretchy)
{
struct child *bc;
struct boxChild bc;
GtkWidget *widget;
bc = newChild(c, uiControl(b), b->container);
childSetFlag(bc, stretchy);
widget = childWidget(bc);
if (isStretchy(bc)) {
bc.c = c;
bc.stretchy = stretchy;
widget = GTK_WIDGET(uiControlHandle(bc.c));
bc.oldhexpand = gtk_widget_get_hexpand(widget);
bc.oldhalign = gtk_widget_get_halign(widget);
bc.oldvexpand = gtk_widget_get_vexpand(widget);
bc.oldvalign = gtk_widget_get_valign(widget);
if (bc.stretchy) {
if (b->vertical) {
gtk_widget_set_vexpand(widget, TRUE);
gtk_widget_set_valign(widget, GTK_ALIGN_FILL);
@ -58,19 +74,39 @@ void uiBoxAppend(uiBox *b, uiControl *c, int stretchy)
gtk_widget_set_vexpand(widget, FALSE);
else
gtk_widget_set_hexpand(widget, FALSE);
// TODO make the other dimension fill
ptrArrayAppend(b->controls, bc);
// and make them fill the opposite direction
if (b->vertical) {
gtk_widget_set_hexpand(widget, TRUE);
gtk_widget_set_halign(widget, GTK_ALIGN_FILL);
} else {
gtk_widget_set_vexpand(widget, TRUE);
gtk_widget_set_valign(widget, GTK_ALIGN_FILL);
}
uiControlSetParent(bc.c, uiControl(b));
uiUnixControlSetContainer(uiUnixControl(bc.c), b->container, FALSE);
g_array_append_val(b->controls, bc);
}
void uiBoxDelete(uiBox *b, uintmax_t index)
{
struct child *bc;
struct boxChild *bc;
GtkWidget *widget;
bc = ptrArrayIndex(b->controls, struct child *, index);
ptrArrayDelete(b->controls, index);
if (isStretchy(bc))
gtk_size_group_remove_widget(b->stretchygroup, childWidget(bc));
childRemove(bc);
bc = ctrl(b, index);
widget = GTK_WIDGET(uiControlHandle(bc->c));
uiControlSetParent(bc->c, NULL);
uiUnixControlSetContainer(uiUnixControl(bc->c), b->container, TRUE);
if (bc->stretchy)
gtk_size_group_remove_widget(b->stretchygroup, widget);
gtk_widget_set_hexpand(widget, bc->oldhexpand);
gtk_widget_set_halign(widget, bc->oldhalign);
gtk_widget_set_vexpand(widget, bc->oldvexpand);
gtk_widget_set_valign(widget, bc->oldvalign);
g_array_remove_index(b->controls, index);
}
int uiBoxPadded(uiBox *b)
@ -107,7 +143,7 @@ static uiBox *finishNewBox(GtkOrientation orientation)
else
b->stretchygroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
b->controls = newPtrArray();
b->controls = g_array_new(FALSE, TRUE, sizeof (struct boxChild));
return b;
}