113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
// 11 june 2015
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#include "uipriv_unix.h"
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#define WIDGET(c) (GTK_WIDGET(uiControlHandle((c))))
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static void singleWidgetCommitDestroy(uiControl *c)
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{
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g_object_unref(WIDGET(c));
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}
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static void singleWidgetCommitSetParent(uiControl *c, uiControl *parent)
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{
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GtkWidget *newParent;
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GtkWidget *oldParent;
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if (parent == NULL) {
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oldParent = WIDGET(uiControlParent(c));
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gtk_container_remove(GTK_CONTAINER(oldParent), WIDGET(c));
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return;
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}
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newParent = WIDGET(parent);
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gtk_container_add(GTK_CONTAINER(newParent), WIDGET(c));
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}
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static void singleWidgetPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
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{
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// use the natural height; it makes more sense
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GtkRequisition natural;
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gtk_widget_get_preferred_size(WIDGET(c), NULL, &natural);
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*width = (intmax_t) (natural.width);
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*height = (intmax_t) (natural.height);
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}
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static void singleWidgetResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
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{
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GtkAllocation a;
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a.x = x;
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a.y = y;
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a.width = width;
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a.height = height;
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gtk_widget_size_allocate(WIDGET(c), &a);
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}
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static uiSizing *singleWidgetSizing(uiControl *c)
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{
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return uiUnixNewSizing();
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}
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static void singleWidgetCommitShow(uiControl *c)
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{
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gtk_widget_show(WIDGET(c));
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}
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static void singleWidgetCommitHide(uiControl *c)
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{
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gtk_widget_hide(WIDGET(c));
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}
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static void singleWidgetCommitEnable(uiControl *c)
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{
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gtk_widget_set_sensitive(WIDGET(c), TRUE);
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}
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static void singleWidgetCommitDisable(uiControl *c)
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{
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gtk_widget_set_sensitive(WIDGET(c), FALSE);
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}
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static uintptr_t singleWidgetStartZOrder(uiControl *c)
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{
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// we don't need to do anything; GTK+ does it for us
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return 0;
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}
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static uintptr_t singleWidgetSetZOrder(uiControl *c, uintptr_t insertAfter)
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{
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// we don't need to do anything; GTK+ does it for us
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return 0;
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}
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static int singleWidgetHasTabStops(uiControl *c)
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{
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complain("singleWidgetHasTabStops() meaningless on GTK+");
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return 0; // keep compiler happy
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}
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// called after creating the control's widget
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void uiUnixMakeSingleWidgetControl(uiControl *c, GtkWidget *widget)
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{
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// we have to sink the widget so we can reparent it
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g_object_ref_sink(widget);
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uiControl(c)->CommitDestroy = singleWidgetCommitDestroy;
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uiControl(c)->CommitSetParent = singleWidgetCommitSetParent;
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uiControl(c)->PreferredSize = singleWidgetPreferredSize;
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uiControl(c)->Resize = singleWidgetResize;
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uiControl(c)->Sizing = singleWidgetSizing;
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uiControl(c)->CommitShow = singleWidgetCommitShow;
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uiControl(c)->CommitHide = singleWidgetCommitHide;
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uiControl(c)->CommitEnable = singleWidgetCommitEnable;
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uiControl(c)->CommitDisable = singleWidgetCommitDisable;
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uiControl(c)->StartZOrder = singleWidgetStartZOrder;
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uiControl(c)->SetZOrder = singleWidgetSetZOrder;
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uiControl(c)->HasTabStops = singleWidgetHasTabStops;
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}
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void queueResize(uiControl *c)
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{
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gtk_widget_queue_resize(WIDGET(c));
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}
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