144 lines
3.1 KiB
C
144 lines
3.1 KiB
C
// 7 april 2015
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#include "uipriv_unix.h"
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// TODO clean this up
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struct uiBox {
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uiUnixControl c;
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GtkWidget *widget;
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GtkContainer *container;
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GtkBox *box;
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struct ptrArray *controls; // TODO switch to GArray
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int vertical;
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int padded;
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GtkSizeGroup *stretchygroup; // ensures all stretchy controls have the same size
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};
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static void onDestroy(uiBox *b);
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uiUnixDefineControlWithOnDestroy(
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uiBox, // type name
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uiBoxType, // type function
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onDestroy(this); // on destroy
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)
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static void onDestroy(uiBox *b)
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{
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struct child *bc;
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while (b->controls->len != 0) {
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bc = ptrArrayIndex(b->controls, struct child *, 0);
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childDestroy(bc);
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ptrArrayDelete(b->controls, 0);
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}
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ptrArrayDestroy(b->controls);
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// kill the size group
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g_object_unref(b->stretchygroup);
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}
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static void boxContainerUpdateState(uiControl *c)
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{
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uiBox *b = uiBox(c);
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struct child *bc;
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uintmax_t i;
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for (i = 0; i < b->controls->len; i++) {
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bc = ptrArrayIndex(b->controls, struct child *, i);
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childUpdateState(bc);
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}
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}
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#define isStretchy(bc) childFlag(bc)
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void uiBoxAppend(uiBox *b, uiControl *c, int stretchy)
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{
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struct child *bc;
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GtkWidget *widget;
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bc = newChild(c, uiControl(b), b->container);
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childSetFlag(bc, stretchy);
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widget = childWidget(bc);
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if (isStretchy(bc)) {
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if (b->vertical) {
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gtk_widget_set_vexpand(widget, TRUE);
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gtk_widget_set_valign(widget, GTK_ALIGN_FILL);
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} else {
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gtk_widget_set_hexpand(widget, TRUE);
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gtk_widget_set_halign(widget, GTK_ALIGN_FILL);
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}
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gtk_size_group_add_widget(b->stretchygroup, widget);
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} else
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if (b->vertical)
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gtk_widget_set_vexpand(widget, FALSE);
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else
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gtk_widget_set_hexpand(widget, FALSE);
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// TODO make the other dimension fill
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ptrArrayAppend(b->controls, bc);
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uiControlQueueResize(uiControl(b));
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}
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void uiBoxDelete(uiBox *b, uintmax_t index)
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{
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struct child *bc;
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bc = ptrArrayIndex(b->controls, struct child *, index);
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ptrArrayDelete(b->controls, index);
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if (isStretchy(bc))
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gtk_size_group_remove_widget(b->stretchygroup, childWidget(bc));
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childRemove(bc);
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uiControlQueueResize(uiControl(b));
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}
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int uiBoxPadded(uiBox *b)
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{
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return b->padded;
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}
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void uiBoxSetPadded(uiBox *b, int padded)
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{
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b->padded = padded;
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if (b->padded)
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if (b->vertical)
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gtk_box_set_spacing(b->box, gtkYPadding);
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else
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gtk_box_set_spacing(b->box, gtkXPadding);
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else
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gtk_box_set_spacing(b->box, 0);
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uiControlQueueResize(uiControl(b));
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}
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static uiBox *finishNewBox(GtkOrientation orientation)
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{
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uiBox *b;
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b = (uiBox *) uiNewControl(uiBoxType());
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b->widget = gtk_box_new(orientation, 0);
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b->container = GTK_CONTAINER(b->widget);
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b->box = GTK_BOX(b->widget);
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b->vertical = orientation == GTK_ORIENTATION_VERTICAL;
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if (b->vertical)
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b->stretchygroup = gtk_size_group_new(GTK_SIZE_GROUP_VERTICAL);
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else
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b->stretchygroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
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b->controls = newPtrArray();
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uiUnixFinishNewControl(b, uiBox);
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uiControl(b)->ContainerUpdateState = boxContainerUpdateState;
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return b;
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}
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uiBox *uiNewHorizontalBox(void)
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{
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return finishNewBox(GTK_ORIENTATION_HORIZONTAL);
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}
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uiBox *uiNewVerticalBox(void)
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{
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return finishNewBox(GTK_ORIENTATION_VERTICAL);
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}
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