From 422046cc58a534f6916205f282cc6b50a98eeb95 Mon Sep 17 00:00:00 2001 From: Chris Toshok Date: Fri, 23 Jun 2000 07:47:37 +0000 Subject: add icon_at virtual function - it was stupid to make the insert call take 2000-06-23 Chris Toshok * e-tree-model.h, e-tree-model.c: add icon_at virtual function - it was stupid to make the insert call take 2 pixbufs. the model should give this information. * e-cell-tree.c: get rid of the opened/closed pixbuf stuff. call e_tree_model_icon_of_node. * e-tree-example-1.c: add my_icon_at. * e-tree-simple.c (simple_icon_at): new function (e_tree_simple_new): add icon_at parameter. * e-tree-simple.h: add SimpleIconAtFn. svn path=/trunk/; revision=3707 --- widgets/table/e-cell-tree.c | 5 +---- widgets/table/e-tree-example-1.c | 19 +++++++++++----- widgets/table/e-tree-model.c | 48 +++++++++++++--------------------------- widgets/table/e-tree-model.h | 8 +++---- widgets/table/e-tree-simple.c | 13 ++++++++++- widgets/table/e-tree-simple.h | 11 +++++---- 6 files changed, 52 insertions(+), 52 deletions(-) (limited to 'widgets/table') diff --git a/widgets/table/e-cell-tree.c b/widgets/table/e-cell-tree.c index 61c86fad2d..2d1a006fdb 100644 --- a/widgets/table/e-cell-tree.c +++ b/widgets/table/e-cell-tree.c @@ -178,10 +178,7 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, expanded = e_tree_model_node_is_expanded (tree_model, node); subcell_offset = offset; - if (expanded) - node_image = e_tree_model_node_get_opened_pixbuf (tree_model, node); - else - node_image = e_tree_model_node_get_closed_pixbuf (tree_model, node); + node_image = e_tree_model_icon_of_node (tree_model, node); if (node_image) { node_image_width = gdk_pixbuf_get_width (node_image); diff --git a/widgets/table/e-tree-example-1.c b/widgets/table/e-tree-example-1.c index c506faebd5..c98e53c7af 100644 --- a/widgets/table/e-tree-example-1.c +++ b/widgets/table/e-tree-example-1.c @@ -83,6 +83,15 @@ my_value_at (ETreeModel *etm, ETreePath *path, int col, void *model_data) } } +static GdkPixbuf * +my_icon_at (ETreeModel *etm, ETreePath *path, void *model_data) +{ + if (e_tree_model_node_is_expanded (etm, path)) + return tree_expanded_pixbuf; + else + return tree_unexpanded_pixbuf; +} + /* This function sets the value at a particular point in our ETreeModel. */ static void my_set_value_at (ETreeModel *etm, ETreePath *path, int col, const void *val, void *model_data) @@ -130,7 +139,6 @@ add_sibling (GtkButton *button, gpointer data) e_tree_model_node_insert_before (e_tree_model, parent_node, selected_node, - NULL, NULL, g_strdup("User added sibling")); } @@ -150,7 +158,7 @@ add_child (GtkButton *button, gpointer data) g_assert (selected_node); e_tree_model_node_insert (e_tree_model, selected_node, - 0, NULL, NULL, + 0, g_strdup("User added child")); } @@ -238,25 +246,24 @@ create_tree (void) /* here we create our model. This uses the functions we defined earlier. */ - e_tree_model = e_tree_simple_new (my_value_at, + e_tree_model = e_tree_simple_new (my_icon_at, + my_value_at, my_set_value_at, my_is_editable, NULL); /* create a root node with 5 children */ root_node = e_tree_model_node_insert (e_tree_model, NULL, - 0, NULL, NULL, + 0, g_strdup("Root Node")); for (i = 0; i < 5; i++){ ETreePath *n = e_tree_model_node_insert (e_tree_model, root_node, 0, - tree_expanded_pixbuf, tree_unexpanded_pixbuf, g_strdup("First level of children")); for (j = 0; j < 5; j ++) { e_tree_model_node_insert (e_tree_model, n, 0, - NULL, NULL, g_strdup("Second level of children")); } } diff --git a/widgets/table/e-tree-model.c b/widgets/table/e-tree-model.c index 47b82d3689..992caf40f2 100644 --- a/widgets/table/e-tree-model.c +++ b/widgets/table/e-tree-model.c @@ -23,8 +23,6 @@ static ETableModel *e_tree_model_parent_class; typedef struct { gboolean expanded; guint visible_descendents; - GdkPixbuf *opened_pixbuf; - GdkPixbuf *closed_pixbuf; gpointer node_data; } ENode; @@ -216,6 +214,14 @@ etree_value_at (ETreeModel *etm, ETreePath* node, int col) return NULL; } +static GdkPixbuf* +etree_icon_at (ETreeModel *etm, ETreePath* node) +{ + /* shouldn't be called */ + g_assert (0); + return NULL; +} + static void etree_set_value_at (ETreeModel *etm, ETreePath* node, int col, const void *val) { @@ -337,6 +343,7 @@ e_tree_model_class_init (GtkObjectClass *klass) tree_class->get_parent = etree_get_parent; tree_class->value_at = etree_value_at; + tree_class->icon_at = etree_icon_at; tree_class->set_value_at = etree_set_value_at; tree_class->is_editable = etree_is_editable; @@ -417,6 +424,12 @@ e_tree_model_node_at_row (ETreeModel *etree, int row) return ETM_CLASS(etree)->node_at_row (etree, row); } +GdkPixbuf * +e_tree_model_icon_of_node (ETreeModel *etree, ETreePath *path) +{ + return ETM_CLASS(etree)->icon_at (etree, path); +} + int e_tree_model_row_of_node (ETreeModel *etree, ETreePath *node) { @@ -554,36 +567,10 @@ e_tree_model_node_set_data (ETreeModel *etm, ETreePath *node, gpointer node_data enode->node_data = node_data; } -GdkPixbuf * -e_tree_model_node_get_opened_pixbuf (ETreeModel *etm, ETreePath *node) -{ - ENode *enode; - - g_return_val_if_fail (node && node->data, NULL); - - enode = (ENode*)node->data; - - return enode->opened_pixbuf; -} - -GdkPixbuf * -e_tree_model_node_get_closed_pixbuf (ETreeModel *etm, ETreePath *node) -{ - ENode *enode; - - g_return_val_if_fail (node && node->data, NULL); - - enode = (ENode*)node->data; - - return enode->closed_pixbuf; -} - ETreePath* e_tree_model_node_insert (ETreeModel *tree_model, ETreePath *parent_path, int position, - GdkPixbuf *opened_pixbuf, - GdkPixbuf *closed_pixbuf, gpointer node_data) { ENode *node; @@ -594,8 +581,6 @@ e_tree_model_node_insert (ETreeModel *tree_model, node = g_new0 (ENode, 1); node->expanded = FALSE; - node->closed_pixbuf = closed_pixbuf; - node->opened_pixbuf = opened_pixbuf; node->node_data = node_data; if (parent_path != NULL) { @@ -641,13 +626,10 @@ ETreePath * e_tree_model_node_insert_before (ETreeModel *etree, ETreePath *parent, ETreePath *sibling, - GdkPixbuf *opened_pixbuf, - GdkPixbuf *closed_pixbuf, gpointer node_data) { return e_tree_model_node_insert (etree, parent, g_node_child_position (parent, sibling), - opened_pixbuf, closed_pixbuf, node_data); } diff --git a/widgets/table/e-tree-model.h b/widgets/table/e-tree-model.h index 0a7ecdb7ed..7b8d86826f 100644 --- a/widgets/table/e-tree-model.h +++ b/widgets/table/e-tree-model.h @@ -39,6 +39,7 @@ typedef struct { void (*set_expanded_recurse) (ETreeModel *etm, ETreePath *node, gboolean expanded); void (*set_expanded_level) (ETreeModel *etm, ETreePath *node, gboolean expanded, int level); + GdkPixbuf *(*icon_at) (ETreeModel *etm, ETreePath* node); ETreePath* (*node_at_row) (ETreeModel *etm, int row); /* @@ -69,8 +70,8 @@ ETreePath *e_tree_model_node_get_next (ETreeModel *etree, ETreePath *path); ETreePath *e_tree_model_node_get_prev (ETreeModel *etree, ETreePath *path); /* node operations */ -ETreePath *e_tree_model_node_insert (ETreeModel *etree, ETreePath *parent, int position, GdkPixbuf *opened_pixbuf, GdkPixbuf *closed_pixbuf, gpointer node_data); -ETreePath *e_tree_model_node_insert_before (ETreeModel *etree, ETreePath *parent, ETreePath *sibling, GdkPixbuf *opened_pixbuf, GdkPixbuf *closed_pixbuf, gpointer node_data); +ETreePath *e_tree_model_node_insert (ETreeModel *etree, ETreePath *parent, int position, gpointer node_data); +ETreePath *e_tree_model_node_insert_before (ETreeModel *etree, ETreePath *parent, ETreePath *sibling, gpointer node_data); gpointer e_tree_model_node_remove (ETreeModel *etree, ETreePath *path); /* node accessors */ @@ -85,11 +86,10 @@ guint e_tree_model_node_depth (ETreeModel *etree, ETreePath guint e_tree_model_node_num_visible_descendents (ETreeModel *etm, ETreePath *node); gpointer e_tree_model_node_get_data (ETreeModel *etm, ETreePath *node); void e_tree_model_node_set_data (ETreeModel *etm, ETreePath *node, gpointer node_data); -GdkPixbuf *e_tree_model_node_get_opened_pixbuf (ETreeModel *etm, ETreePath *node); -GdkPixbuf *e_tree_model_node_get_closed_pixbuf (ETreeModel *etm, ETreePath *node); /* display oriented routines */ ETreePath *e_tree_model_node_at_row (ETreeModel *etree, int row); +GdkPixbuf *e_tree_model_icon_of_node (ETreeModel *etree, ETreePath *path); int e_tree_model_row_of_node (ETreeModel *etree, ETreePath *path); void e_tree_model_root_node_set_visible (ETreeModel *etree, gboolean visible); gboolean e_tree_model_root_node_is_visible (ETreeModel *etree); diff --git a/widgets/table/e-tree-simple.c b/widgets/table/e-tree-simple.c index 9bf747a43f..e5883e6ae0 100644 --- a/widgets/table/e-tree-simple.c +++ b/widgets/table/e-tree-simple.c @@ -23,6 +23,14 @@ simple_value_at (ETreeModel *etm, ETreePath *node, int col) return simple->value_at (etm, node, col, simple->model_data); } +static GdkPixbuf * +simple_icon_at (ETreeModel *etm, ETreePath *node) +{ + ETreeSimple *simple = E_TREE_SIMPLE(etm); + + return simple->icon_at (etm, node, simple->model_data); +} + static void simple_set_value_at (ETreeModel *etm, ETreePath *node, int col, const void *val) { @@ -44,6 +52,7 @@ e_tree_simple_class_init (GtkObjectClass *object_class) { ETreeModelClass *model_class = (ETreeModelClass *) object_class; + model_class->icon_at = simple_icon_at; model_class->value_at = simple_value_at; model_class->set_value_at = simple_set_value_at; model_class->is_editable = simple_is_editable; @@ -52,7 +61,8 @@ e_tree_simple_class_init (GtkObjectClass *object_class) E_MAKE_TYPE(e_tree_simple, "ETreeSimple", ETreeSimple, e_tree_simple_class_init, NULL, PARENT_TYPE) ETreeModel * -e_tree_simple_new (ETreeSimpleValueAtFn value_at, +e_tree_simple_new (ETreeSimpleIconAtFn icon_at, + ETreeSimpleValueAtFn value_at, ETreeSimpleSetValueAtFn set_value_at, ETreeSimpleIsEditableFn is_editable, gpointer model_data) @@ -63,6 +73,7 @@ e_tree_simple_new (ETreeSimpleValueAtFn value_at, e_tree_model_construct (E_TREE_MODEL (etg)); + etg->icon_at = icon_at; etg->value_at = value_at; etg->set_value_at = set_value_at; etg->is_editable = is_editable; diff --git a/widgets/table/e-tree-simple.h b/widgets/table/e-tree-simple.h index 6820b14673..edda53e82d 100644 --- a/widgets/table/e-tree-simple.h +++ b/widgets/table/e-tree-simple.h @@ -12,13 +12,15 @@ #define E_IS_TREE_SIMPLE_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TREE_SIMPLE_TYPE)) -typedef void* (*ETreeSimpleValueAtFn) (ETreeModel *etree, ETreePath *path, int col, void *model_data); -typedef void (*ETreeSimpleSetValueAtFn) (ETreeModel *etree, ETreePath *path, int col, const void *val, void *model_data); -typedef gboolean (*ETreeSimpleIsEditableFn) (ETreeModel *etree, ETreePath *path, int col, void *model_data); +typedef GdkPixbuf* (*ETreeSimpleIconAtFn) (ETreeModel *etree, ETreePath *path, void *model_data); +typedef void* (*ETreeSimpleValueAtFn) (ETreeModel *etree, ETreePath *path, int col, void *model_data); +typedef void (*ETreeSimpleSetValueAtFn) (ETreeModel *etree, ETreePath *path, int col, const void *val, void *model_data); +typedef gboolean (*ETreeSimpleIsEditableFn) (ETreeModel *etree, ETreePath *path, int col, void *model_data); typedef struct { ETreeModel parent; + ETreeSimpleIconAtFn icon_at; ETreeSimpleValueAtFn value_at; ETreeSimpleSetValueAtFn set_value_at; ETreeSimpleIsEditableFn is_editable; @@ -32,7 +34,8 @@ typedef struct { GtkType e_tree_simple_get_type (void); -ETreeModel *e_tree_simple_new (ETreeSimpleValueAtFn value_at, +ETreeModel *e_tree_simple_new (ETreeSimpleIconAtFn icon_at, + ETreeSimpleValueAtFn value_at, ETreeSimpleSetValueAtFn set_value_at, ETreeSimpleIsEditableFn is_editable, gpointer model_data); 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