83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
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// 30 june 2015
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#include "uipriv_unix.h"
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// This is a uiControl wrapper a la GtkBin.
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// 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.
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// It also provides margins.
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struct bin {
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uiControl c;
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GtkWidget *widget;
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GtkContainer *container;
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GtkBox *box; // GtkBin is abstract and none of the implementations seem adequate (GtkFrame is the closest but eh)
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uiControl *child;
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int margined;
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};
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uiDefineControlType(bin, binType, struct bin)
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static uintptr_t binHandle(uiControl *c)
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{
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struct bin *b = (struct bin *) c;
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return (uintptr_t) (b->widget);
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}
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uiControl *newBin(void)
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{
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struct bin *b;
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b = (struct bin *) uiNewControl(binType());
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b->widget = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 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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uiUnixMakeSingleWidgetControl(uiControl(b), b->widget);
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// a uiBox is theoretically used in a context where this shouldn't be necessary but because of uiWindow we'll do it anyway
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gtk_widget_set_hexpand(b->widget, TRUE);
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gtk_widget_set_halign(b->widget, GTK_ALIGN_FILL);
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gtk_widget_set_vexpand(b->widget, TRUE);
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gtk_widget_set_valign(b->widget, GTK_ALIGN_FILL);
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uiControl(b)->Handle = binHandle;
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return uiControl(b);
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}
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void binSetChild(uiControl *c, uiControl *child)
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{
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struct bin *b = (struct bin *) c;
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GtkWidget *childWidget;
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if (b->child != NULL)
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uiControlSetParent(b->child, NULL);
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b->child = child;
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if (b->child != NULL) {
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uiControlSetParent(b->child, uiControl(b));
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childWidget = GTK_WIDGET(uiControlHandle(b->child));
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gtk_widget_set_hexpand(childWidget, TRUE);
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gtk_widget_set_halign(childWidget, GTK_ALIGN_FILL);
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gtk_widget_set_vexpand(childWidget, TRUE);
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gtk_widget_set_valign(childWidget, GTK_ALIGN_FILL);
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}
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}
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int binMargined(uiControl *c)
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{
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struct bin *b = (struct bin *) c;
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return b->margined;
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}
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void binSetMargined(uiControl *c, int margined)
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{
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struct bin *b = (struct bin *) c;
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b->margined = margined;
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if (b->margined)
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gtk_container_set_border_width(b->container, gtkXMargin);
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else
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gtk_container_set_border_width(b->container, 0);
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}
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