From 62d9ae07ade0857e838e5e10502a34501f88fd04 Mon Sep 17 00:00:00 2001 From: Pietro Gagliardi Date: Tue, 17 Feb 2015 17:13:40 -0500 Subject: Beginning the integration of the new Windows Table, which starts with removing ImageList. Darwin code will still be kept pending the use of its code. Windows code will be kept until I confirm nothing is used. --- imagelist_unix.go | 78 ------------------------------------------------------- 1 file changed, 78 deletions(-) delete mode 100644 imagelist_unix.go (limited to 'imagelist_unix.go') diff --git a/imagelist_unix.go b/imagelist_unix.go deleted file mode 100644 index 1729705..0000000 --- a/imagelist_unix.go +++ /dev/null @@ -1,78 +0,0 @@ -// +build !windows,!darwin - -// 16 august 2014 - -package ui - -import ( - "fmt" - "image" - "unsafe" -) - -// #include "gtk_unix.h" -import "C" - -type imagelist struct { - list []*C.GdkPixbuf -} - -func newImageList() ImageList { - return new(imagelist) -} - -// this is what GtkFileChooserWidget uses -// technically it uses max(width from that, height from that) if the call below fails and 16x16 otherwise, but we won't worry about that here (yet?) -const scaleTo = C.GTK_ICON_SIZE_MENU - -func (i *imagelist) Append(img *image.RGBA) { - var width, height C.gint - - surface := C.cairo_image_surface_create(C.CAIRO_FORMAT_ARGB32, - C.int(img.Rect.Dx()), - C.int(img.Rect.Dy())) - if status := C.cairo_surface_status(surface); status != C.CAIRO_STATUS_SUCCESS { - panic(fmt.Errorf("cairo_create_image_surface() failed in ImageList.Append(): %s\n", - C.GoString(C.cairo_status_to_string(status)))) - } - C.cairo_surface_flush(surface) - toARGB(img, uintptr(unsafe.Pointer(C.cairo_image_surface_get_data(surface))), - int(C.cairo_image_surface_get_stride(surface)), false) // not NRGBA - C.cairo_surface_mark_dirty(surface) - basepixbuf := C.gdk_pixbuf_get_from_surface(surface, 0, 0, C.gint(img.Rect.Dx()), C.gint(img.Rect.Dy())) - if basepixbuf == nil { - panic(fmt.Errorf("gdk_pixbuf_get_from_surface() failed in ImageList.Append() (no reason available)")) - } - - if C.gtk_icon_size_lookup(scaleTo, &width, &height) == C.FALSE { - panic(fmt.Errorf("gtk_icon_size_lookup() failed in ImageList.Append() (no reason available)")) - } - if int(width) == img.Rect.Dx() && int(height) == img.Rect.Dy() { - // just add the base pixbuf; we're good - i.list = append(i.list, basepixbuf) - C.cairo_surface_destroy(surface) - return - } - // else scale - pixbuf := C.gdk_pixbuf_scale_simple(basepixbuf, C.int(width), C.int(height), C.GDK_INTERP_NEAREST) - if pixbuf == nil { - panic(fmt.Errorf("gdk_pixbuf_scale_simple() failed in ImageList.Append() (no reason available)")) - } - - i.list = append(i.list, pixbuf) - C.g_object_unref(C.gpointer(unsafe.Pointer(basepixbuf))) - C.cairo_surface_destroy(surface) -} - -func (i *imagelist) Len() ImageIndex { - return ImageIndex(len(i.list)) -} - -type imageListApply interface { - apply(*[]*C.GdkPixbuf) -} - -func (i *imagelist) apply(out *[]*C.GdkPixbuf) { - *out = make([]*C.GdkPixbuf, len(i.list)) - copy(*out, i.list) -} -- cgit v1.2.3