From 155899c65ed32245e2ccad4197a10c77017d835b Mon Sep 17 00:00:00 2001 From: Pietro Gagliardi Date: Sat, 30 Aug 2014 23:01:08 -0400 Subject: Out with the old... --- gtkcalls_unix.go | 290 ------------------------------------------------------- 1 file changed, 290 deletions(-) delete mode 100644 gtkcalls_unix.go (limited to 'gtkcalls_unix.go') diff --git a/gtkcalls_unix.go b/gtkcalls_unix.go deleted file mode 100644 index ca5c08e..0000000 --- a/gtkcalls_unix.go +++ /dev/null @@ -1,290 +0,0 @@ -// +build !windows,!darwin,!plan9 -// this is manual but either this or the opposite (listing all valid systems) really are the only ways to do it; proposals for a 'unix' tag were rejected (https://code.google.com/p/go/issues/detail?id=6325) - -// 16 february 2014 - -package ui - -import ( - "fmt" - "unsafe" -) - -// #include "gtk_unix.h" -// static inline void gtkSetComboBoxArbitrarilyResizeable(GtkWidget *w) -// { -// /* we can safely assume that the cell renderers of a GtkComboBoxText are a single GtkCellRendererText by default */ -// /* thanks mclasen and tristan in irc.gimp.net/#gtk+ */ -// GtkCellLayout *cbox = (GtkCellLayout *) w; -// GList *renderer; -// -// renderer = gtk_cell_layout_get_cells(cbox); -// g_object_set(renderer->data, -// "ellipsize-set", TRUE, /* with no ellipsizing or wrapping, the combobox won't resize */ -// "ellipsize", PANGO_ELLIPSIZE_END, -// "width-chars", 0, -// NULL); -// g_list_free(renderer); -// } -import "C" - -var gtkStyles = []byte(` -/* -this first one is for ProgressBar so we can arbitrarily resize it -min-horizontal-bar-width is a style property; we do it through CSS -thanks tristan in irc.gimp.net/#gtk+ -*/ -* { - -GtkProgressBar-min-horizontal-bar-width: 1; -} -`) - -func gtk_init() error { - var err *C.GError = nil // redundant in Go, but let's explicitly assign it anyway - - // gtk_init_with_args() gives us error info (thanks chpe in irc.gimp.net/#gtk+) - // don't worry about GTK+'s command-line arguments; they're also available as environment variables (thanks mclasen in irc.gimp.net/#gtk+) - result := C.gtk_init_with_args(nil, nil, nil, nil, nil, &err) - if result == C.FALSE { - return fmt.Errorf("error actually initilaizing GTK+: %s", fromgstr(err.message)) - } - - // now apply our custom program-global styles - provider := C.gtk_css_provider_new() - if C.gtk_css_provider_load_from_data(provider, (*C.gchar)(unsafe.Pointer(>kStyles[0])), C.gssize(len(gtkStyles)), &err) == C.FALSE { - return fmt.Errorf("error applying package ui's custom program-global styles to GTK+: %v", fromgstr(err.message)) - } - // GDK (at least as far back as GTK+ 3.4, but officially documented as of 3.10) merges all screens into one big one, so we don't need to worry about multimonitor - // thanks to baedert and mclasen in irc.gimp.net/#gtk+ - C.gtk_style_context_add_provider_for_screen(C.gdk_screen_get_default(), - (*C.GtkStyleProvider)(unsafe.Pointer(provider)), - C.GTK_STYLE_PROVIDER_PRIORITY_USER) - - return nil -} - -func gtk_main_quit() { - C.gtk_main_quit() -} - -func gtk_window_new() *C.GtkWidget { - return C.gtk_window_new(C.GTK_WINDOW_TOPLEVEL) -} - -func gtk_widget_show(widget *C.GtkWidget) { - C.gtk_widget_show_all(widget) -} - -func gtk_widget_hide(widget *C.GtkWidget) { - C.gtk_widget_hide(widget) -} - -func gtk_window_set_title(window *C.GtkWidget, title string) { - ctitle := C.CString(title) - defer C.free(unsafe.Pointer(ctitle)) - C.gtk_window_set_title(togtkwindow(window), togstr(ctitle)) -} - -func gtk_window_get_title(window *C.GtkWidget) string { - return fromgstr(C.gtk_window_get_title(togtkwindow(window))) -} - -func gtk_window_resize(window *C.GtkWidget, width int, height int) { - C.gtk_window_resize(togtkwindow(window), C.gint(width), C.gint(height)) -} - -func gtk_window_get_size(window *C.GtkWidget) (int, int) { - var width, height C.gint - - C.gtk_window_get_size(togtkwindow(window), &width, &height) - return int(width), int(height) -} - -// this should allow us to resize the window arbitrarily -// thanks to Company in irc.gimp.net/#gtk+ -func gtkNewWindowLayout() *C.GtkWidget { - layout := C.gtk_layout_new(nil, nil) - scrollarea := C.gtk_scrolled_window_new((*C.GtkAdjustment)(nil), (*C.GtkAdjustment)(nil)) - C.gtk_container_add((*C.GtkContainer)(unsafe.Pointer(scrollarea)), layout) - // never show scrollbars; we're just doing this to allow arbitrary resizes - C.gtk_scrolled_window_set_policy((*C.GtkScrolledWindow)(unsafe.Pointer(scrollarea)), - C.GTK_POLICY_NEVER, C.GTK_POLICY_NEVER) - return scrollarea -} - -func gtk_container_add(container *C.GtkWidget, widget *C.GtkWidget) { - C.gtk_container_add(togtkcontainer(container), widget) -} - -func gtkAddWidgetToLayout(container *C.GtkWidget, widget *C.GtkWidget) { - layout := C.gtk_bin_get_child((*C.GtkBin)(unsafe.Pointer(container))) - C.gtk_container_add((*C.GtkContainer)(unsafe.Pointer(layout)), widget) -} - -func gtkMoveWidgetInLayout(container *C.GtkWidget, widget *C.GtkWidget, x int, y int) { - layout := C.gtk_bin_get_child((*C.GtkBin)(unsafe.Pointer(container))) - C.gtk_layout_move((*C.GtkLayout)(unsafe.Pointer(layout)), widget, - C.gint(x), C.gint(y)) -} - -func gtk_widget_set_size_request(widget *C.GtkWidget, width int, height int) { - C.gtk_widget_set_size_request(widget, C.gint(width), C.gint(height)) -} - -func gtk_button_new() *C.GtkWidget { - return C.gtk_button_new() -} - -func gtk_button_set_label(button *C.GtkWidget, label string) { - clabel := C.CString(label) - defer C.free(unsafe.Pointer(clabel)) - C.gtk_button_set_label(togtkbutton(button), togstr(clabel)) -} - -func gtk_button_get_label(button *C.GtkWidget) string { - return fromgstr(C.gtk_button_get_label(togtkbutton(button))) -} - -func gtk_check_button_new() *C.GtkWidget { - return C.gtk_check_button_new() -} - -func gtk_toggle_button_get_active(widget *C.GtkWidget) bool { - return fromgbool(C.gtk_toggle_button_get_active(togtktogglebutton(widget))) -} - -func gtk_toggle_button_set_active(widget *C.GtkWidget, checked bool) { - C.gtk_toggle_button_set_active(togtktogglebutton(widget), togbool(checked)) -} - -func gtk_combo_box_text_new() *C.GtkWidget { - w := C.gtk_combo_box_text_new() - C.gtkSetComboBoxArbitrarilyResizeable(w) - return w -} - -func gtk_combo_box_text_new_with_entry() *C.GtkWidget { - w := C.gtk_combo_box_text_new_with_entry() - // we need to set the entry's width-chars to achieve the arbitrary sizing we want - // thanks to tristan in irc.gimp.net/#gtk+ - // in my tests, this is sufficient to get the effect we want; setting the cell renderer isn't necessary like it is with an entry-less combobox - entry := togtkentry(C.gtk_bin_get_child((*C.GtkBin)(unsafe.Pointer(w)))) - C.gtk_entry_set_width_chars(entry, 0) - return w -} - -func gtk_combo_box_text_get_active_text(widget *C.GtkWidget) string { - return fromgstr(C.gtk_combo_box_text_get_active_text(togtkcombobox(widget))) -} - -func gtk_combo_box_text_append_text(widget *C.GtkWidget, text string) { - ctext := C.CString(text) - defer C.free(unsafe.Pointer(ctext)) - C.gtk_combo_box_text_append_text(togtkcombobox(widget), togstr(ctext)) -} - -func gtk_combo_box_text_insert_text(widget *C.GtkWidget, index int, text string) { - ctext := C.CString(text) - defer C.free(unsafe.Pointer(ctext)) - C.gtk_combo_box_text_insert_text(togtkcombobox(widget), C.gint(index), togstr(ctext)) -} - -func gtk_combo_box_get_active(widget *C.GtkWidget) int { - cb := (*C.GtkComboBox)(unsafe.Pointer(widget)) - return int(C.gtk_combo_box_get_active(cb)) -} - -func gtk_combo_box_text_remove(widget *C.GtkWidget, index int) { - C.gtk_combo_box_text_remove(togtkcombobox(widget), C.gint(index)) -} - -func gtkComboBoxLen(widget *C.GtkWidget) int { - cb := (*C.GtkComboBox)(unsafe.Pointer(widget)) - model := C.gtk_combo_box_get_model(cb) - // this is the same as with a Listbox so - return gtkTreeModelListLen(model) -} - -func gtk_entry_new() *C.GtkWidget { - e := C.gtk_entry_new() - // allows the GtkEntry to be resized with the window smaller than what it thinks the size should be - // thanks to Company in irc.gimp.net/#gtk+ - C.gtk_entry_set_width_chars(togtkentry(e), 0) - return e -} - -func gtkPasswordEntryNew() *C.GtkWidget { - e := gtk_entry_new() - C.gtk_entry_set_visibility(togtkentry(e), C.FALSE) - return e -} - -func gtk_entry_set_text(widget *C.GtkWidget, text string) { - ctext := C.CString(text) - defer C.free(unsafe.Pointer(ctext)) - C.gtk_entry_set_text(togtkentry(widget), togstr(ctext)) -} - -func gtk_entry_get_text(widget *C.GtkWidget) string { - return fromgstr(C.gtk_entry_get_text(togtkentry(widget))) -} - -var _emptystring = [1]C.gchar{0} -var emptystring = &_emptystring[0] - -func gtk_misc_set_alignment(widget *C.GtkWidget, x float64, y float64) { - C.gtk_misc_set_alignment((*C.GtkMisc)(unsafe.Pointer(widget)), C.gfloat(x), C.gfloat(y)) -} - -func gtk_label_new() *C.GtkWidget { - label := C.gtk_label_new(emptystring) - C.gtk_label_set_line_wrap(togtklabel(label), C.FALSE) // turn off line wrap - // don't call gtk_label_set_line_wrap_mode(); there's no "wrap none" value there anyway - C.gtk_label_set_ellipsize(togtklabel(label), C.PANGO_ELLIPSIZE_NONE) // turn off ellipsizing; this + line wrapping above will guarantee cutoff as documented - // there's a function gtk_label_set_justify() that indicates GTK_JUSTIFY_LEFT is the default - // but this actually is NOT the control justification, just the multi-line justification - // so we need to do THIS instead - // this will valign to the center, which is what the HIG says (https://developer.gnome.org/hig-book/3.4/design-text-labels.html.en) for all controls that label to the side; thankfully this means we don't need to do any extra positioning magic - // this will also valign to the top - // thanks to mclasen in irc.gimp.net/#gtk+ - gtk_misc_set_alignment(label, 0, 0.5) - return label -} - -func gtk_label_new_standalone() *C.GtkWidget { - label := gtk_label_new() - // this will valign to the top - gtk_misc_set_alignment(label, 0, 0) - return label -} - -func gtk_label_set_text(widget *C.GtkWidget, text string) { - ctext := C.CString(text) - defer C.free(unsafe.Pointer(ctext)) - C.gtk_label_set_text(togtklabel(widget), togstr(ctext)) -} - -func gtk_label_get_text(widget *C.GtkWidget) string { - return fromgstr(C.gtk_label_get_text(togtklabel(widget))) -} - -func gtk_widget_get_preferred_size(widget *C.GtkWidget) (minWidth int, minHeight int, natWidth int, natHeight int) { - var minimum, natural C.GtkRequisition - - C.gtk_widget_get_preferred_size(widget, &minimum, &natural) - return int(minimum.width), int(minimum.height), - int(natural.width), int(natural.height) -} - -func gtk_progress_bar_new() *C.GtkWidget { - return C.gtk_progress_bar_new() -} - -func gtk_progress_bar_set_fraction(w *C.GtkWidget, percent int) { - p := C.gdouble(percent) / 100 - C.gtk_progress_bar_set_fraction(togtkprogressbar(w), p) -} - -func gtk_progress_bar_pulse(w *C.GtkWidget) { - C.gtk_progress_bar_pulse(togtkprogressbar(w)) -} -- cgit v1.2.3