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Implemented Table.OnSelected() on the GTK+ backend.

This commit is contained in:
Pietro Gagliardi 2014-08-20 21:30:23 -04:00
parent b964c564e7
commit 607b49482e
2 changed files with 20 additions and 1 deletions
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2
redo/scrapped
View File

@ -1,4 +1,4 @@
Window.SetSize() Window.SetSize()
Window.Center() (only really effective on Mac OS X) Window.Center() (only really effective on Mac OS X)
Control.Show()/Control.Hide() (too much effort to get right) Control.Show()/Control.Hide() (too much effort to get right)
Multiple selection Tables (Windows event handling is some wacky dumb thing; will reconsider if I can write a good replacement) Multiple selection Tables (Windows and GTK+ event handling is some wacky dumb thing; could reconsider for Windows if I can write a good replacement but GTK+ still kills it)

19
redo/table_unix.go
View File

@ -12,6 +12,7 @@ import (
// #include "gtk_unix.h" // #include "gtk_unix.h"
// extern void goTableModel_toggled(GtkCellRendererToggle *, gchar *, gpointer); // extern void goTableModel_toggled(GtkCellRendererToggle *, gchar *, gpointer);
// extern void tableSelectionChanged(GtkTreeSelection *, gpointer);
import "C" import "C"
type table struct { type table struct {
@ -27,6 +28,8 @@ type table struct {
pixbufs []*C.GdkPixbuf pixbufs []*C.GdkPixbuf
selected *event
// stuff required by GtkTreeModel // stuff required by GtkTreeModel
nColumns C.gint nColumns C.gint
old C.gint old C.gint
@ -48,11 +51,17 @@ func finishNewTable(b *tablebase, ty reflect.Type) Table {
_widget: widget, _widget: widget,
treeview: (*C.GtkTreeView)(unsafe.Pointer(widget)), treeview: (*C.GtkTreeView)(unsafe.Pointer(widget)),
crtocol: make(map[*C.GtkCellRendererToggle]int), crtocol: make(map[*C.GtkCellRendererToggle]int),
selected: newEvent(),
} }
model := C.newTableModel(unsafe.Pointer(t)) model := C.newTableModel(unsafe.Pointer(t))
t.model = model t.model = model
t.modelgtk = (*C.GtkTreeModel)(unsafe.Pointer(model)) t.modelgtk = (*C.GtkTreeModel)(unsafe.Pointer(model))
t.selection = C.gtk_tree_view_get_selection(t.treeview) t.selection = C.gtk_tree_view_get_selection(t.treeview)
g_signal_connect(
C.gpointer(unsafe.Pointer(t.selection)),
"changed",
C.GCallback(C.tableSelectionChanged),
C.gpointer(unsafe.Pointer(t)))
C.gtk_tree_view_set_model(t.treeview, t.modelgtk) C.gtk_tree_view_set_model(t.treeview, t.modelgtk)
for i := 0; i < ty.NumField(); i++ { for i := 0; i < ty.NumField(); i++ {
cname := togstr(ty.Field(i).Name) cname := togstr(ty.Field(i).Name)
@ -139,6 +148,10 @@ func (t *table) Select(index int) {
C.gtk_tree_selection_select_path(t.selection, path) C.gtk_tree_selection_select_path(t.selection, path)
} }
func (t *table) OnSelected(f func()) {
t.selected.set(f)
}
//export goTableModel_get_n_columns //export goTableModel_get_n_columns
func goTableModel_get_n_columns(model *C.GtkTreeModel) C.gint { func goTableModel_get_n_columns(model *C.GtkTreeModel) C.gint {
tm := (*C.goTableModel)(unsafe.Pointer(model)) tm := (*C.goTableModel)(unsafe.Pointer(model))
@ -204,6 +217,12 @@ func goTableModel_toggled(cr *C.GtkCellRendererToggle, pathstr *C.gchar, data C.
datum.SetBool(!datum.Bool()) datum.SetBool(!datum.Bool())
} }
//export tableSelectionChanged
func tableSelectionChanged(sel *C.GtkTreeSelection, data C.gpointer) {
t := (*table)(unsafe.Pointer(data))
t.selected.fire()
}
func (t *table) widget() *C.GtkWidget { func (t *table) widget() *C.GtkWidget {
return t._widget return t._widget
} }