diff options
Diffstat (limited to 'redo/sizer_unix.go')
| -rw-r--r-- | redo/sizer_unix.go | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/redo/sizer_unix.go b/redo/sizer_unix.go deleted file mode 100644 index 4a3c7b4..0000000 --- a/redo/sizer_unix.go +++ /dev/null @@ -1,84 +0,0 @@ -// +build !windows,!darwin - -// 23 february 2014 - -package ui - -import ( - "unsafe" -"fmt" -) - -// #include "gtk_unix.h" -// extern void layoutResizing(GtkWidget *, GdkRectangle *, gpointer); -import "C" - -type sizing struct { - sizingbase - - // for size calculations - // gtk+ needs nothing - - // for the actual resizing - shouldVAlignTop bool -} - -const ( - gtkXMargin = 12 - gtkYMargin = 12 - gtkXPadding = 12 - gtkYPadding = 6 -) - -func (s *sizer) beginResize() (d *sizing) { - d = new(sizing) - if spaced { - d.xmargin = gtkXMargin - d.ymargin = gtkYMargin - d.xpadding = gtkXPadding - d.ypadding = gtkYPadding - } - return d -} - -func (s *sizer) translateAllocationCoords(allocations []*allocation, winwidth, winheight int) { - // no need for coordinate conversion with gtk+ -} - -// layout maintains the widget hierarchy by containing all of a sizer's children in a single layout widget -type layout struct { - *sizer - layoutwidget *C.GtkWidget - layoutcontainer *C.GtkContainer - layout *C.GtkLayout -} - -func newLayout(child Control) *layout { - widget := C.gtk_layout_new(nil, nil) - l := &layout{ - sizer: new(sizer), - layoutwidget: widget, - layoutcontainer: (*C.GtkContainer)(unsafe.Pointer(widget)), - layout: (*C.GtkLayout)(unsafe.Pointer(widget)), - } - l.child = child - l.child.setParent(&controlParent{l.layoutcontainer}) - // we connect to the layout's size-allocate, not to the window's configure-event - // this allows us to handle client-side decoration-based configurations (such as GTK+ on Wayland) properly - // also see commitResize() in sizing_unix.go for additional notes - // thanks to many people in irc.gimp.net/#gtk+ for help (including tristan for suggesting g_signal_connect_after()) - g_signal_connect_after( - C.gpointer(unsafe.Pointer(l.layout)), - "size-allocate", - C.GCallback(C.layoutResizing), - C.gpointer(unsafe.Pointer(l))) - return l -} - -//export layoutResizing -func layoutResizing(wid *C.GtkWidget, r *C.GdkRectangle, data C.gpointer) { - l := (*layout)(unsafe.Pointer(data)) - // the layout's coordinate system is localized, so the origin is (0, 0) - l.resize(0, 0, int(r.width), int(r.height)) -fmt.Printf("new size %d x %d\n", r.width, r.height) -} |
