From 698a0e5c742575f91c27eb92a739ab63300f3cce Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Tue, 7 Apr 2015 12:17:05 -0400
Subject: Added the new native control code to the GTK+ backend. Fixed some
 missing statics in the Windows one too.

---
 new/newcontrol_unix.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 new/newcontrol_unix.c

(limited to 'new/newcontrol_unix.c')

diff --git a/new/newcontrol_unix.c b/new/newcontrol_unix.c
new file mode 100644
index 0000000..dd4e4eb
--- /dev/null
+++ b/new/newcontrol_unix.c
@@ -0,0 +1,99 @@
+// 7 april 2015
+#include "uipriv_unix.h"
+
+typedef struct uiSingleWidgetControl uiSingleWidgetControl;
+
+struct uiSingleWidgetControl {
+	uiControl control;
+	GtkWidget *widget;
+	GtkWidget *scrolledWindow;
+	GtkWidget *immediate;		// the widget that is added to the parent container; either widget or scrolledWindow
+	void *data;
+};
+
+#define S(c) ((uiSingleWidgetControl *) (c))
+
+static uintptr_t singleHandle(uiControl *c)
+{
+	return (uintptr_t) (S(c)->widget);
+}
+
+static void singleSetParent(uiControl *c, uintptr_t parent)
+{
+	gtk_container_add(GTK_CONTAINER(parent), S(c)->immediate);
+}
+
+static uiSize singlePreferredSize(uiControl *c, uiSizing *d)
+{
+	uiSize size;
+	GtkRequisition natural;
+
+	// use the natural size as the minimum size is an *absolute* minimum
+	// for example, if a label has ellipsizing on, it can be the width of the ellipses, not the text
+	// there is a warning about height-for-width sizing, but in my tests this isn't an issue
+	gtk_widget_get_preferred_size(S(c)->widget, NULL, &natural);
+	size.width = natural.width;
+	size.height = natural.height;
+	return size;
+}
+
+static void singleResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
+{
+	GtkAllocation a;
+
+	a.x = x;
+	a.y = y;
+	a.width = width;
+	a.height = height;
+	gtk_widget_size_allocate(S(c)->immediate, &a);
+}
+
+static void singleContainerShow(uiControl *c)
+{
+	gtk_widget_show_all(S(c)->immediate);
+}
+
+static void singleContainerHide(uiControl *c)
+{
+	gtk_widget_hide(S(c)->immediate);
+}
+
+// TODO connect free function
+
+uiControl *uiUnixNewControl(GType type, guint nConstructParams, GParameter *constructParams, gboolean inScrolledWindow, gboolean needsViewport, gboolean scrolledWindowHasBorder, void *data)
+{
+	uiSingleHWNDControl *c;
+
+	c = g_new0(uiSingleHWNDControl, 1);
+	c->widget = GTK_WIDGET(g_object_newv(type, nConstructParams, constructParams));
+	c->immediate = c->widget;
+
+	// TODO turn into bit field?
+	// TODO should we check to see if the GType implements GtkScrollable instead of having this passed as a parameter?
+	if (inScrolledWindow) {
+		c->scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
+		if (needsViewport)
+			gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(c->scrolledWindow), c->widget);
+		else
+			gtk_container_add(GTK_CONTAINER(c->scrolledWindow), c->widget);
+		if (scrolledWindowHasBorder)
+			gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(c->scrolledWindow), GTK_SHADOW_IN);
+		c->immediate = c->scrolledWindow;
+	}
+
+	c->control.handle = singleHandle;
+	c->control.setParent = singleSetParent;
+	c->control.preferredSize = singlePreferredSize;
+	c->control.resize = singleResize;
+	c->control.containerShow = singleContainerShow;
+	c->control.containerHide = singleContainerHide;
+
+	c->data = data;
+
+	return (uiControl *) c;
+}
+
+void *uiUnixControlData(uiControl *c)
+{
+	return S(c)->data;
+}
-- 
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