Started the GTK+ implementation of uiTable.
This commit is contained in:
Pietro Gagliardi
parent
6804f263d4
commit
f354d48bfd
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@ -19,6 +19,7 @@ _UI_ENUM(uiTableModelColumnType) {
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uiTableModelColumnColor,
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};
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// TODO validate ranges; validate types on each getter/setter call (? table columns only?)
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struct uiTableModelHandler {
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int (*NumColumns)(uiTableModelHandler *, uiTableModel *);
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uiTableModelColumnType (*ColumnType)(uiTableModelHandler *, uiTableModel *, int);
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@ -0,0 +1,396 @@
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// 26 june 2016
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#include "uipriv_unix.h"
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#define uiTableModelType (uiTableModel_get_type())
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#define uiTableModel(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), uiTableModelType, uiTableModel))
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#define isuiTableModel(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), uiTableModelType))
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#define uiTableModelClass(class) (G_TYPE_CHECK_CLASS_CAST((class), uiTableModelType, uiTableModelClass))
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#define isuiTableModelClass(class) (G_TYPE_CHECK_CLASS_TYPE((class), uiTableModel))
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#define getuiTableModelClass(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), uiTableModelType, uiTableModelClass))
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typedef struct uiTableModelClass uiTableModelClass;
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struct uiTableModel {
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GObject parent_instance;
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uiTableModelHandler *mh;
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};
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struct uiTableModelClass {
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GObjectClass parent_class;
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};
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static void uiTableModel_gtk_tree_model_interface_init(GtkTreeModelInterface *iface);
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G_DEFINE_TYPE_WITH_CODE(uiTableModel, uiTableModel, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE(GTK_TYPE_TREE_MODEL, uiTableModel_gtk_tree_model_interface_init))
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static void uiTableModel_init(uiTableModel *m)
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{
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// nothing to do
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}
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static void uiTableModel_dispose(GObject *obj)
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{
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G_OBJECT_CLASS(uiTableModel_parent_class)->dispose(obj);
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}
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static void uiTableModel_finalize(GObject *obj)
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{
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G_OBJECT_CLASS(uiTableModel_parent_class)->finalize(obj);
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}
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static GtkTreeModelFlags uiTableModel_get_flags(GtkTreeModel *mm)
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{
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return GTK_TREE_MODEL_LIST_ONLY;
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}
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static gint uiTableModel_get_n_columns(GtkTreeModel *mm)
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{
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uiTableModel *m = uiTableModel(mm);
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return (*(m->mh->NumColumns))(m->mh, m);
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}
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static GType uiTableModel_get_column_type(GtkTreeModel *mm, gint index)
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{
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uiTableModel *m = uiTableModel(mm);
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switch ((*(m->mh->ColumnType))(m->mh, m, index)) {
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case uiTableModelColumnString:
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return G_TYPE_STRING;
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case uiTableModelColumnImage:
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// TODO
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case uiTableModelColumnInt:
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return G_TYPE_INT;
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case uiTableModelColumnColor:
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return GDK_TYPE_RGBA;
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}
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// TODO
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return G_TYPE_INVALID;
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}
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#define STAMP_GOOD 0x1234
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#define STAMP_BAD 0x5678
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static gboolean uiTableModel_get_iter(GtkTreeModel *mm, GtkTreeIter *iter, GtkTreePath *path)
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{
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uiTableModel *m = uiTableModel(mm);
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gint row;
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if (gtk_tree_path_get_depth(path) != 1)
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goto bad;
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row = gtk_tree_path_get_indices(path)[0];
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if (row < 0)
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goto bad;
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if (row >= (*(m->mh->NumRows))(m->mh, m))
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goto bad;
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iter->stamp = STAMP_GOOD;
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iter->user_data = GINT_TO_POINTER(row);
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return TRUE;
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bad:
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iter->stamp = STAMP_BAD;
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return FALSE;
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}
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// GtkListStore returns NULL on error; let's do that too
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static GtkTreePath *uiTableModel_get_path(GtkTreeModel *mm, GtkTreeIter *iter)
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{
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uiTableModel *m = uiTableModel(mm);
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gint row;
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if (iter->stamp != STAMP_GOOD)
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return NULL;
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row = GPOINTER_TO_INT(iter->user_data);
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return gtk_tree_path_new_from_indices(row, -1);
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}
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// GtkListStore leaves value empty on failure; let's do the same
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static void uiTableModel_get_value(GtkTreeModel *mm, GtkTreeIter *iter, gint column, GValue *value)
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{
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uiTableModel *m = uiTableModel(mm);
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gint row;
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if (iter->stamp != STAMP_GOOD)
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return;
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row = GPOINTER_TO_INT(iter->user_data);
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data = (*(m->mh->CellValue))(m->mh, m, row, column);
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switch ((*(m->mh->ColumnType))(m->mh, m, index)) {
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case uiTableModelColumnString:
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g_value_init(value, G_TYPE_STRING);
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g_value_take_string(value, (char *) data);
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return;
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case uiTableModelColumnImage:
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// TODO
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return;
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case uiTableModelColumnInt:
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g_value_init(value, G_TYPE_INT);
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g_value_set_int(value, uiTableModelTakeInt(data));
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return;
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case uiTableModelColumnColor:
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g_value_init(value, GDK_TYPE_RGBA);
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g_value_take_boxed(value, data);
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return;
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}
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// TODO
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}
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static gboolean uiTreeModel_iter_next(GtkTreeModel *mm, GtkTreeIter *iter)
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{
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uiTableModel *m = uiTableModel(mm);
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gint row;
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gint row;
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if (iter->stamp != STAMP_GOOD)
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return FALSE;
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row = GPOINTER_TO_INT(iter->user_data);
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row++;
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if (row >= (*(m->mh->NumRows))(m->mh, m)) {
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iter->stamp = STAMP_BAD;
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return FALSE;
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}
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iter->user_data = GINT_TO_POINTER(row);
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return TRUE;
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}
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static gboolean uiTableModel_iter_previous(GtkTreeModel *mm, GtkTreeIter *iter)
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{
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uiTableModel *m = uiTableModel(mm);
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gint row;
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if (iter->stamp != STAMP_GOOD)
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return FALSE;
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row = GPOINTER_TO_INT(iter->user_data);
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row--;
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if (row < 0) {
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iter->stamp = STAMP_BAD;
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return FALSE;
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}
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iter->user_data = GINT_TO_POINTER(row);
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return TRUE;
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}
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static gboolean uiTableModel_iter_children(GtkTreeModel *mm, GtkTreeIter *iter, GtkTreeIter *parent)
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{
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return gtk_tree_model_nth_child(mm, iter, parent, 0);
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}
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static gboolean uiTableModel_iter_has_child(GtkTreeModel *mm, GtkTreeIter *iter)
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{
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return FALSE;
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}
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static gint uiTableModel_iter_n_children(GtkTreeModel *mm, GtkTreeIter *iter)
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{
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uiTableModel *m = uiTableModel(mm);
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if (iter != NULL)
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return 0;
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return (*(m->mh->NumRows))(m->mh, m);
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}
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static gboolean uiTableModel_iter_nth_child(GtkTreeModel *mm, GtkTreeIter *iter, GtkTreeIter *parent, gint n)
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{
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uiTableModel *m = uiTableModel(mm);
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if (iter->stamp != STAMP_GOOD)
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return FALSE;
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if (parent != NULL)
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goto bad;
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if (n < 0)
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goto bad;
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if (n >= (*(m->mh->NumRows))(m->mh, m))
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goto bad;
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iter->stamp = STAMP_GOOD;
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iter->user_data = GINT_TO_POINTER(n);
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return TRUE;
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bad:
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iter->stamp = STAMP_BAD;
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return FALSE;
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}
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gboolean uiTableModel_iter_parent(GtkTreeModel *mm, GtkTreeIter *iter, GtkTreeIter *child)
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{
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iter->stamp = STAMP_BAD;
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return FALSE;
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}
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static void uiTableModel_class_init(uiTableModelClass *class)
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{
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// nothing to do
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}
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static void uiTableModel_gtk_tree_model_interface_init(GtkTreeModelInterface *iface)
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{
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iface->get_flags = uiTableModel_get_flags;
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iface->get_n_columns = uiTableModel_get_n_columns;
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iface->get_column_type = uiTableModel_get_column_type;
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iface->get_iter = uiTableModel_get_iter;
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iface->get_path = uiTableModel_get_path;
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iface->get_value = uiTableModel_get_value;
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iface->iter_next = uiTableModel_iter_next;
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iface->iter_previous = uiTableModel_iter_previous;
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iface->iter_children = uiTableModel_iter_children;
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iface->iter_has_child = uiTableModel_iter_has_child;
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iface->iter_n_children = uiTableModel_iter_n_children;
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iface->iter_nth_child = uiTableModel_iter_nth_child;
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iface->iter_parent = uiTableModel_iter_parent;
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// don't specify ref_node() or unref_node()
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}
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void *uiTableModelStrdup(const char *str)
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{
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return g_strdup(str);
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}
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void *uiTableModelGiveColor(double r, double g, double b, double a)
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{
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GdkRGBA rgba;
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rgba.red = r;
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rgba.green = g;
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rgba.blue = b;
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rgba.alpha = a;
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return gdk_rgba_copy(&rgba);
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}
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uiTableModel *uiNewTableModel(uiTableModelHandler *mh)
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{
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uiTableModel *m;
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m = uiTableModel(g_object_new(uiTableModelType, NULL));
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m->mh = mh;
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return m;
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}
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void uiFreeTableModel(uiTableModel *m)
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{
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g_object_unref(m);
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}
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void uiTableModelRowInserted(uiTableModel *m, int newIndex)
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{
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GtkTreePath *path;
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GtkTreeIter iter;
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path = gtk_tree_path_new_from_indices(newIndex, -1);
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iter.stamp = STAMP_GOOD;
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iter.user_data = GINT_TO_POINTER(newIndex);
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gtk_tree_model_row_inserted(GTK_TREE_MODEL(m), path, iter);
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gtk_tree_path_free(path);
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}
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void uiTableModelRowChanged(uiTableModel *m, int index)
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{
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GtkTreePath *path;
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GtkTreeIter iter;
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path = gtk_tree_path_new_from_indices(newIndex, -1);
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iter.stamp = STAMP_GOOD;
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iter.user_data = GINT_TO_POINTER(newIndex);
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gtk_tree_model_row_changed(GTK_TREE_MODEL(m), path, iter);
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gtk_tree_path_free(path);
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}
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void uiTableModelRowDeleted(uiTableModel *m, int oldIndex)
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{
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GtkTreePath *path;
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path = gtk_tree_path_new_from_indices(newIndex, -1);
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gtk_tree_model_row_removed(GTK_TREE_MODEL(m), path);
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gtk_tree_path_free(path);
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}
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struct uiTableColumn {
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GtkTreeViewColumn *c;
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GtkTreeView *tv; // for pixbufs
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};
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void uiTableColumnAppendTextPart(uiTableColumn *c, int modelColumn, int expand)
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{
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GtkCellRenderer *r;
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r = gtk_cell_renderer_text_new();
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// TODO make uneditable
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gtk_table_column_pack_start(c->c, r, expand != 0);
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gtk_table_column_add_attribute(c->c, r, "text", modelColumn);
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// TODO editing signal
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}
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struct pixbufData {
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GtkTreeView *tv;
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int modelColumn;
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};
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static void pixbufDataFunc(GtkTreeViewColumn *c, GtkCellRenderer *r, GtkTreeModel *mm, GtkTreeIter *iter, gpointer data)
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{
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struct pixbufData *d = (struct pixbufData *) data;
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GValue value = G_VALUE_INIT;
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uiImage *img;
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gtk_tree_model_get_value(mm, iter, d->modelColumn, &value);
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img = (uiImage *) g_value_get_pointer(&value);
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// TODO
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}
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void uiTableColumnAppendImagePart(uiTableColumn *c, int modelColumn, int expand)
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{
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GtkCellRenderer *r;
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struct pixbufData *d;
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r = gtk_cell_renderer_pixbuf_new();
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// TODO make uneditable
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gtk_table_column_pack_start(c->c, r, expand != 0);
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// TODO use uiNew and uiFree (need to wrap the latter)
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d = g_new0(1, struct pixbufData);
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d->tv = c->tv;
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d->modelColumn = modelColumn;
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gtk_tree_view_column_set_cell_data_func(c->c, r,
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pixbufDataFunc, d, g_free);
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}
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void uiTableColumnAppendButtonPart(uiTableColumn *c, int modelColumn, int expand)
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{
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// TODO
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}
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void uiTableColumnAppendCheckboxPart(uiTableColumn *c, int modelColumn, int expand)
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{
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GtkCellRenderer *r;
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r = gtk_cell_renderer_toggle_new();
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// TODO make editable
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gtk_table_column_pack_start(c->c, r, expand != 0);
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gtk_table_column_add_attribute(c->c, r, "active", modelColumn);
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// TODO editing signal
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}
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void uiTableColumnAppendProgressBarPart(uiTableColumn *c, int modelColumn, int expand)
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{
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// TODO
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}
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void uiTableColumnPartSetEditable(uiTableColumn *c, int part, int editable)
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{
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// TODO
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}
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void uiTableColumnPartSetTextColor(uiTableColumn *c, int part, int modelColumn)
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{
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// TODO
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}
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uiTableColumn *uiTableAppendColumn(uiTable *t, const char *name)
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{
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// TODO
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}
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void uiTableSetRowBackgroundColorModelColumn(uiTable *t, int modelColumn)
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{
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// TODO
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}
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uiTable *uiNewTable(uiTableModel *model)
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{
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// TODO
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}
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