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authorPřemysl Janouch <p.janouch@gmail.com>2012-10-08 09:11:32 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2012-10-08 09:11:32 +0200
commit733dfef8e065ad77a2408cd804ad70ff12215d00 (patch)
tree94b2897305b4b51ccf52e74ca32c64564a4ec8c3 /liblogdiag
parent16d45a485fbb4bfc6807311ee1b230c9d1178a17 (diff)
downloadlogdiag-733dfef8e065ad77a2408cd804ad70ff12215d00.tar.gz
logdiag-733dfef8e065ad77a2408cd804ad70ff12215d00.tar.xz
logdiag-733dfef8e065ad77a2408cd804ad70ff12215d00.zip
Renaming.
LdCategoryViewIf -> LdCategoryView -> LdCategoryTreeView
Diffstat (limited to 'liblogdiag')
-rw-r--r--liblogdiag/ld-category-symbol-view.c22
-rw-r--r--liblogdiag/ld-category-tree-view.c338
-rw-r--r--liblogdiag/ld-category-tree-view.h58
-rw-r--r--liblogdiag/ld-category-view-if.c99
-rw-r--r--liblogdiag/ld-category-view-if.h58
-rw-r--r--liblogdiag/ld-category-view.c364
-rw-r--r--liblogdiag/ld-category-view.h32
-rw-r--r--liblogdiag/liblogdiag.h4
8 files changed, 488 insertions, 487 deletions
diff --git a/liblogdiag/ld-category-symbol-view.c b/liblogdiag/ld-category-symbol-view.c
index 3cf975f..aa3fe8c 100644
--- a/liblogdiag/ld-category-symbol-view.c
+++ b/liblogdiag/ld-category-symbol-view.c
@@ -71,9 +71,9 @@ static void ld_category_symbol_view_set_property (GObject *object,
static void ld_category_symbol_view_finalize (GObject *gobject);
static void ld_category_symbol_view_set_category
- (LdCategoryViewIf *iface, LdCategory *category);
+ (LdCategoryView *iface, LdCategory *category);
static LdCategory *ld_category_symbol_view_get_category
- (LdCategoryViewIf *iface);
+ (LdCategoryView *iface);
static void on_size_request (GtkWidget *widget, GtkRequisition *requisition,
gpointer user_data);
@@ -84,7 +84,7 @@ static gboolean on_expose_event (GtkWidget *widget, GdkEventExpose *event,
static void
-ld_category_view_if_init (LdCategoryViewIfInterface *iface)
+ld_category_view_init (LdCategoryViewInterface *iface)
{
iface->set_category = ld_category_symbol_view_set_category;
iface->get_category = ld_category_symbol_view_get_category;
@@ -92,7 +92,7 @@ ld_category_view_if_init (LdCategoryViewIfInterface *iface)
G_DEFINE_TYPE_WITH_CODE (LdCategorySymbolView,
ld_category_symbol_view, GTK_TYPE_DRAWING_AREA,
- G_IMPLEMENT_INTERFACE (LD_TYPE_CATEGORY_VIEW_IF, ld_category_view_if_init));
+ G_IMPLEMENT_INTERFACE (LD_TYPE_CATEGORY_VIEW, ld_category_view_init));
static void
ld_category_symbol_view_class_init (LdCategorySymbolViewClass *klass)
@@ -128,7 +128,7 @@ symbol_deselect (LdCategorySymbolView *self)
if (!preselected)
return;
- g_signal_emit (self, LD_CATEGORY_VIEW_IF_GET_INTERFACE (self)->
+ g_signal_emit (self, LD_CATEGORY_VIEW_GET_INTERFACE (self)->
symbol_deselected_signal, 0, preselected->symbol, preselected->path);
symbol_redraw (self, preselected);
@@ -175,7 +175,7 @@ on_motion_notify (GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
gtk_drag_source_set (widget,
GDK_BUTTON1_MASK, &target, 1, GDK_ACTION_COPY);
- g_signal_emit (self, LD_CATEGORY_VIEW_IF_GET_INTERFACE (self)->
+ g_signal_emit (self, LD_CATEGORY_VIEW_GET_INTERFACE (self)->
symbol_selected_signal, 0, data->symbol, data->path);
}
return FALSE;
@@ -298,7 +298,7 @@ ld_category_symbol_view_get_property (GObject *object, guint property_id,
{
case PROP_CATEGORY:
g_value_set_object (value,
- ld_category_view_if_get_category (LD_CATEGORY_VIEW_IF (object)));
+ ld_category_view_get_category (LD_CATEGORY_VIEW (object)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -312,7 +312,7 @@ ld_category_symbol_view_set_property (GObject *object, guint property_id,
switch (property_id)
{
case PROP_CATEGORY:
- ld_category_view_if_set_category (LD_CATEGORY_VIEW_IF (object),
+ ld_category_view_set_category (LD_CATEGORY_VIEW (object),
LD_CATEGORY (g_value_get_object (value)));
break;
default:
@@ -541,12 +541,12 @@ ld_category_symbol_view_new (LdCategory *category)
LdCategorySymbolView *self;
self = g_object_new (LD_TYPE_CATEGORY_SYMBOL_VIEW, NULL);
- ld_category_view_if_set_category (LD_CATEGORY_VIEW_IF (self), category);
+ ld_category_view_set_category (LD_CATEGORY_VIEW (self), category);
return GTK_WIDGET (self);
}
static void
-ld_category_symbol_view_set_category (LdCategoryViewIf *iface,
+ld_category_symbol_view_set_category (LdCategoryView *iface,
LdCategory *category)
{
LdCategorySymbolView *self;
@@ -575,7 +575,7 @@ ld_category_symbol_view_set_category (LdCategoryViewIf *iface,
}
static LdCategory *
-ld_category_symbol_view_get_category (LdCategoryViewIf *iface)
+ld_category_symbol_view_get_category (LdCategoryView *iface)
{
g_return_val_if_fail (LD_IS_CATEGORY_SYMBOL_VIEW (iface), NULL);
return LD_CATEGORY_SYMBOL_VIEW (iface)->priv->category;
diff --git a/liblogdiag/ld-category-tree-view.c b/liblogdiag/ld-category-tree-view.c
new file mode 100644
index 0000000..674c308
--- /dev/null
+++ b/liblogdiag/ld-category-tree-view.c
@@ -0,0 +1,338 @@
+/*
+ * ld-category-tree-view.c
+ *
+ * This file is a part of logdiag.
+ * Copyright Přemysl Janouch 2011. All rights reserved.
+ *
+ * See the file LICENSE for licensing information.
+ *
+ */
+
+#include "liblogdiag.h"
+#include "config.h"
+
+
+/**
+ * SECTION:ld-category-tree-view
+ * @short_description: A category tree view widget
+ * @see_also: #LdCategory
+ *
+ * #LdCategoryTreeView enables the user to drag symbols from #LdLibrary
+ * onto #LdDiagramView.
+ */
+
+/*
+ * LdCategoryTreeViewPrivate:
+ * @category: a category object assigned as a model.
+ * @expander_prefix: a string to prepend to subcategory labels in expanders.
+ */
+struct _LdCategoryTreeViewPrivate
+{
+ LdCategory *category;
+ gchar *expander_prefix;
+};
+
+enum
+{
+ PROP_0,
+ PROP_CATEGORY
+};
+
+static void ld_category_tree_view_get_property (GObject *object,
+ guint property_id, GValue *value, GParamSpec *pspec);
+static void ld_category_tree_view_set_property (GObject *object,
+ guint property_id, const GValue *value, GParamSpec *pspec);
+static void ld_category_tree_view_dispose (GObject *gobject);
+
+static void ld_category_tree_view_set_category (LdCategoryView *iface,
+ LdCategory *category);
+static LdCategory *ld_category_tree_view_get_category (LdCategoryView *iface);
+
+static void reload_category (LdCategoryTreeView *self);
+static void load_category_cb (gpointer data, gpointer user_data);
+
+
+static void
+ld_category_view_init (LdCategoryViewInterface *iface)
+{
+ iface->set_category = ld_category_tree_view_set_category;
+ iface->get_category = ld_category_tree_view_get_category;
+}
+
+G_DEFINE_TYPE_WITH_CODE (LdCategoryTreeView,
+ ld_category_tree_view, GTK_TYPE_VBOX,
+ G_IMPLEMENT_INTERFACE (LD_TYPE_CATEGORY_VIEW, ld_category_view_init));
+
+static void
+ld_category_tree_view_class_init (LdCategoryTreeViewClass *klass)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+ object_class->get_property = ld_category_tree_view_get_property;
+ object_class->set_property = ld_category_tree_view_set_property;
+ object_class->dispose = ld_category_tree_view_dispose;
+
+ g_object_class_override_property (object_class, PROP_CATEGORY, "category");
+
+ g_type_class_add_private (klass, sizeof (LdCategoryTreeViewPrivate));
+}
+
+static void
+ld_category_tree_view_init (LdCategoryTreeView *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE
+ (self, LD_TYPE_CATEGORY_TREE_VIEW, LdCategoryTreeViewPrivate);
+}
+
+static void
+ld_category_tree_view_dispose (GObject *gobject)
+{
+ LdCategoryTreeView *self;
+
+ self = LD_CATEGORY_TREE_VIEW (gobject);
+ ld_category_view_set_category (LD_CATEGORY_VIEW (self), NULL);
+
+ g_free (self->priv->expander_prefix);
+ self->priv->expander_prefix = NULL;
+
+ /* Chain up to the parent class. */
+ G_OBJECT_CLASS (ld_category_tree_view_parent_class)->dispose (gobject);
+}
+
+static void
+ld_category_tree_view_get_property (GObject *object, guint property_id,
+ GValue *value, GParamSpec *pspec)
+{
+ switch (property_id)
+ {
+ case PROP_CATEGORY:
+ g_value_set_object (value,
+ ld_category_view_get_category (LD_CATEGORY_VIEW (object)));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+ld_category_tree_view_set_property (GObject *object, guint property_id,
+ const GValue *value, GParamSpec *pspec)
+{
+ switch (property_id)
+ {
+ case PROP_CATEGORY:
+ ld_category_view_set_category (LD_CATEGORY_VIEW (object),
+ LD_CATEGORY (g_value_get_object (value)));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+
+/**
+ * ld_category_tree_view_new:
+ * @category: (allow-none): a category to be assigned to the widget.
+ *
+ * Create an instance.
+ */
+GtkWidget *
+ld_category_tree_view_new (LdCategory *category)
+{
+ LdCategoryTreeView *self;
+
+ self = g_object_new (LD_TYPE_CATEGORY_TREE_VIEW, NULL);
+ ld_category_view_set_category (LD_CATEGORY_VIEW (self), category);
+ return GTK_WIDGET (self);
+}
+
+static void
+ld_category_tree_view_set_category (LdCategoryView *iface, LdCategory *category)
+{
+ LdCategoryTreeView *self;
+
+ g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (iface));
+ g_return_if_fail (LD_IS_CATEGORY (category) || category == NULL);
+
+ self = LD_CATEGORY_TREE_VIEW (iface);
+ if (self->priv->category)
+ {
+ g_signal_handlers_disconnect_by_func (self->priv->category,
+ reload_category, self);
+ g_object_unref (self->priv->category);
+ }
+
+ self->priv->category = category;
+
+ if (category)
+ {
+ g_signal_connect_data (category, "children-changed",
+ G_CALLBACK (reload_category), self,
+ NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
+ g_signal_connect_data (category, "notify::parent",
+ G_CALLBACK (reload_category), self,
+ NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
+ g_object_ref (category);
+ }
+ reload_category (self);
+ g_object_notify (G_OBJECT (self), "category");
+}
+
+static LdCategory *
+ld_category_tree_view_get_category (LdCategoryView *iface)
+{
+ g_return_val_if_fail (LD_IS_CATEGORY_TREE_VIEW (iface), NULL);
+ return LD_CATEGORY_TREE_VIEW (iface)->priv->category;
+}
+
+static GtkWidget *
+create_empty_label (void)
+{
+ GtkWidget *label;
+ PangoAttrList *attr;
+
+ label = gtk_label_new (_("Empty"));
+ gtk_widget_set_sensitive (label, FALSE);
+ gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
+ gtk_misc_set_padding (GTK_MISC (label), 5, 0);
+
+ attr = pango_attr_list_new ();
+ pango_attr_list_change (attr, pango_attr_style_new (PANGO_STYLE_ITALIC));
+ gtk_label_set_attributes (GTK_LABEL (label), attr);
+ pango_attr_list_unref (attr);
+
+ return label;
+}
+
+static void
+reconstruct_prefix (LdCategoryTreeView *self)
+{
+ LdCategory *iter;
+ gchar *start, *end;
+
+ start = g_strdup ("");
+ end = g_strdup ("");
+
+ for (iter = self->priv->category; iter;
+ iter = ld_category_get_parent (iter))
+ {
+ const gchar *name;
+ gchar *new_start, *new_end, *name_escaped;
+
+ /* Stop at the root category. */
+ if (!strcmp (ld_category_get_name (iter),
+ LD_LIBRARY_IDENTIFIER_SEPARATOR))
+ break;
+
+ name = ld_category_get_human_name (iter);
+ name_escaped = g_markup_escape_text (name, -1);
+
+ new_start = g_strconcat (start, "<small>", NULL);
+ new_end = g_strconcat (name_escaped, ":</small> ", end, NULL);
+
+ g_free (name_escaped);
+ g_free (start);
+ g_free (end);
+
+ start = new_start;
+ end = new_end;
+ }
+
+ g_free (self->priv->expander_prefix);
+ self->priv->expander_prefix = g_strconcat (start, end, NULL);
+ g_free (start);
+ g_free (end);
+}
+
+static void
+on_symbol_selected (GObject *source,
+ LdSymbol *symbol, const gchar *path, LdCategoryTreeView *self)
+{
+ g_signal_emit (self, LD_CATEGORY_VIEW_GET_INTERFACE (self)->
+ symbol_selected_signal, 0, symbol, path);
+}
+
+static void
+on_symbol_deselected (GObject *source,
+ LdSymbol *symbol, const gchar *path, LdCategoryTreeView *self)
+{
+ g_signal_emit (self, LD_CATEGORY_VIEW_GET_INTERFACE (self)->
+ symbol_deselected_signal, 0, symbol, path);
+}
+
+static void
+reload_category (LdCategoryTreeView *self)
+{
+ g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (self));
+
+ /* Clear the container first, if there is already something in it. */
+ gtk_container_foreach (GTK_CONTAINER (self),
+ (GtkCallback) gtk_widget_destroy, NULL);
+
+ /* XXX: We might want to disconnect signal handlers. */
+
+ if (self->priv->category)
+ {
+ GSList *symbols, *children;
+
+ symbols = (GSList *) ld_category_get_symbols (self->priv->category);
+ children = (GSList *) ld_category_get_children (self->priv->category);
+
+ if (symbols)
+ {
+ GtkWidget *symbol_view;
+
+ symbol_view = ld_category_symbol_view_new (self->priv->category);
+ gtk_box_pack_start (GTK_BOX (self), symbol_view, FALSE, FALSE, 0);
+
+ g_signal_connect_after (symbol_view, "symbol-selected",
+ G_CALLBACK (on_symbol_selected), self);
+ g_signal_connect_after (symbol_view, "symbol-deselected",
+ G_CALLBACK (on_symbol_deselected), self);
+ }
+
+ if (children)
+ {
+ reconstruct_prefix (self);
+ g_slist_foreach (children, load_category_cb, self);
+ }
+ else if (!symbols)
+ gtk_box_pack_start (GTK_BOX (self),
+ create_empty_label (), FALSE, FALSE, 0);
+ }
+}
+
+static void
+load_category_cb (gpointer data, gpointer user_data)
+{
+ LdCategoryTreeView *self;
+ LdCategory *cat;
+ GtkWidget *expander, *child;
+ gchar *name, *label_markup;
+
+ g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (user_data));
+ g_return_if_fail (LD_IS_CATEGORY (data));
+
+ self = user_data;
+ cat = data;
+
+ name = g_markup_escape_text (ld_category_get_human_name (cat), -1);
+ label_markup = g_strconcat (self->priv->expander_prefix, name, NULL);
+ g_free (name);
+
+ expander = gtk_expander_new (label_markup);
+ gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);
+ gtk_expander_set_use_markup (GTK_EXPANDER (expander), TRUE);
+ g_free (label_markup);
+
+ child = ld_category_tree_view_new (cat);
+ gtk_container_add (GTK_CONTAINER (expander), child);
+ gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0);
+
+ g_signal_connect_after (child, "symbol-selected",
+ G_CALLBACK (on_symbol_selected), self);
+ g_signal_connect_after (child, "symbol-deselected",
+ G_CALLBACK (on_symbol_deselected), self);
+}
+
diff --git a/liblogdiag/ld-category-tree-view.h b/liblogdiag/ld-category-tree-view.h
new file mode 100644
index 0000000..f5456f2
--- /dev/null
+++ b/liblogdiag/ld-category-tree-view.h
@@ -0,0 +1,58 @@
+/*
+ * ld-category-tree-view.h
+ *
+ * This file is a part of logdiag.
+ * Copyright Přemysl Janouch 2011. All rights reserved.
+ *
+ * See the file LICENSE for licensing information.
+ *
+ */
+
+#ifndef __LD_CATEGORY_TREE_VIEW_H__
+#define __LD_CATEGORY_TREE_VIEW_H__
+
+G_BEGIN_DECLS
+
+
+#define LD_TYPE_CATEGORY_TREE_VIEW (ld_category_tree_view_get_type ())
+#define LD_CATEGORY_TREE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST \
+ ((obj), LD_TYPE_CATEGORY_TREE_VIEW, LdCategoryTreeView))
+#define LD_CATEGORY_TREE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST \
+ ((klass), LD_TYPE_CATEGORY_TREE_VIEW, LdCategoryTreeViewClass))
+#define LD_IS_CATEGORY_TREE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
+ ((obj), LD_TYPE_CATEGORY_TREE_VIEW))
+#define LD_IS_CATEGORY_TREE_VIEW_CLASS(klass) (G_TYPE_CHECK_INSTANCE_TYPE \
+ ((klass), LD_TYPE_CATEGORY_TREE_VIEW))
+#define LD_CATEGORY_TREE_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS \
+ ((obj), LD_CATEGORY_TREE_VIEW, LdCategoryTreeViewClass))
+
+typedef struct _LdCategoryTreeView LdCategoryTreeView;
+typedef struct _LdCategoryTreeViewPrivate LdCategoryTreeViewPrivate;
+typedef struct _LdCategoryTreeViewClass LdCategoryTreeViewClass;
+
+
+/**
+ * LdCategoryTreeView:
+ */
+struct _LdCategoryTreeView
+{
+/*< private >*/
+ GtkVBox parent_instance;
+ LdCategoryTreeViewPrivate *priv;
+};
+
+struct _LdCategoryTreeViewClass
+{
+/*< private >*/
+ GtkVBoxClass parent_class;
+};
+
+
+GType ld_category_tree_view_get_type (void) G_GNUC_CONST;
+
+GtkWidget *ld_category_tree_view_new (LdCategory *category);
+
+
+G_END_DECLS
+
+#endif /* ! __LD_CATEGORY_TREE_VIEW_H__ */
diff --git a/liblogdiag/ld-category-view-if.c b/liblogdiag/ld-category-view-if.c
deleted file mode 100644
index 18a37e1..0000000
--- a/liblogdiag/ld-category-view-if.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * ld-category-view-if.c
- *
- * This file is a part of logdiag.
- * Copyright Přemysl Janouch 2012. All rights reserved.
- *
- * See the file LICENSE for licensing information.
- *
- */
-
-#include "liblogdiag.h"
-#include "config.h"
-
-
-/**
- * SECTION:ld-category-view-if
- * @short_description: Interface for objects displaying categories
- * @see_also: #LdCategory
- *
- * #LdCategoryViewIf defines objects displaying contents of #LdCategory
- * hierarchies.
- */
-
-G_DEFINE_INTERFACE (LdCategoryViewIf, ld_category_view_if, 0);
-
-static void
-ld_category_view_if_default_init (LdCategoryViewIfInterface *iface)
-{
- GParamSpec *pspec;
-
-/**
- * LdCategoryViewIf::symbol-selected:
- * @self: an #LdCategoryView object.
- * @symbol: the selected #LdSymbol object.
- * @path: location of the symbol within the library.
- *
- * A symbol has been selected.
- */
- iface->symbol_selected_signal = g_signal_new
- ("symbol-selected", G_TYPE_FROM_INTERFACE (iface),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL,
- ld_marshal_VOID__OBJECT_STRING,
- G_TYPE_NONE, 2, LD_TYPE_SYMBOL,
- G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
-
-/**
- * LdCategoryViewIf::symbol-deselected:
- * @self: an #LdCategoryView object.
- * @symbol: the deselected #LdSymbol object.
- * @path: location of the symbol within the library.
- *
- * A symbol has been deselected.
- */
- iface->symbol_deselected_signal = g_signal_new
- ("symbol-deselected", G_TYPE_FROM_INTERFACE (iface),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL,
- ld_marshal_VOID__OBJECT_STRING,
- G_TYPE_NONE, 2, LD_TYPE_SYMBOL,
- G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
-
-/**
- * LdCategoryViewIf:category:
- *
- * The #LdCategory this object retrieves content from.
- */
- pspec = g_param_spec_object ("category", "Category",
- "The symbol category that is shown by this object.",
- LD_TYPE_CATEGORY, G_PARAM_READWRITE);
- g_object_interface_install_property (iface, pspec);
-}
-
-/**
- * ld_category_view_if_set_category:
- * @self: an #LdCategorylViewIf object.
- * @category: the #LdCategory to be assigned to the view.
- *
- * Assign an #LdCategory object to the view.
- */
-void
-ld_category_view_if_set_category (LdCategoryViewIf *self,
- LdCategory *category)
-{
- g_return_if_fail (LD_IS_CATEGORY_VIEW_IF (self));
- LD_CATEGORY_VIEW_IF_GET_INTERFACE (self)->set_category (self, category);
-}
-
-/**
- * ld_category_view_if_get_category:
- * @self: an #LdCategoryViewIf object.
- *
- * Get the #LdCategory object assigned to this view.
- * The reference count on the category is not incremented.
- */
-LdCategory *
-ld_category_view_if_get_category (LdCategoryViewIf *self)
-{
- g_return_val_if_fail (LD_IS_CATEGORY_VIEW_IF (self), NULL);
- return LD_CATEGORY_VIEW_IF_GET_INTERFACE (self)->get_category (self);
-}
diff --git a/liblogdiag/ld-category-view-if.h b/liblogdiag/ld-category-view-if.h
deleted file mode 100644
index 7cdfa9d..0000000
--- a/liblogdiag/ld-category-view-if.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * ld-category-view-if.h
- *
- * This file is a part of logdiag.
- * Copyright Přemysl Janouch 2012. All rights reserved.
- *
- * See the file LICENSE for licensing information.
- *
- */
-
-#ifndef __LD_CATEGORY_VIEW_IF_H__
-#define __LD_CATEGORY_VIEW_IF_H__
-
-G_BEGIN_DECLS
-
-
-#define LD_TYPE_CATEGORY_VIEW_IF (ld_category_view_if_get_type ())
-#define LD_CATEGORY_VIEW_IF(obj) (G_TYPE_CHECK_INSTANCE_CAST \
- ((obj), LD_TYPE_CATEGORY_VIEW_IF, LdCategoryViewIf))
-#define LD_IS_CATEGORY_VIEW_IF(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
- ((obj), LD_TYPE_CATEGORY_VIEW_IF))
-#define LD_CATEGORY_VIEW_IF_GET_INTERFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE \
- ((inst), LD_TYPE_CATEGORY_VIEW_IF, LdCategoryViewIfInterface))
-
-typedef struct _LdCategoryViewIf LdCategoryViewIf;
-typedef struct _LdCategoryViewIfInterface LdCategoryViewIfInterface;
-
-/**
- * LdCategoryViewIf:
- */
-struct _LdCategoryViewIf
-{
- /* Just to remind gtk-doc that this really exists. */
-};
-
-struct _LdCategoryViewIfInterface
-{
-/*< private >*/
- GTypeInterface parent;
-
- guint symbol_selected_signal;
- guint symbol_deselected_signal;
-
- void (*set_category) (LdCategoryViewIf *self, LdCategory *category);
- LdCategory *(*get_category) (LdCategoryViewIf *self);
-};
-
-
-GType ld_category_view_if_get_type (void) G_GNUC_CONST;
-
-void ld_category_view_if_set_category (LdCategoryViewIf *self,
- LdCategory *category);
-LdCategory *ld_category_view_if_get_category (LdCategoryViewIf *self);
-
-
-G_END_DECLS
-
-#endif /* ! __LD_CATEGORY_VIEW_IF_H__ */
diff --git a/liblogdiag/ld-category-view.c b/liblogdiag/ld-category-view.c
index 707627d..839b099 100644
--- a/liblogdiag/ld-category-view.c
+++ b/liblogdiag/ld-category-view.c
@@ -2,7 +2,7 @@
* ld-category-view.c
*
* This file is a part of logdiag.
- * Copyright Přemysl Janouch 2011. All rights reserved.
+ * Copyright Přemysl Janouch 2012. All rights reserved.
*
* See the file LICENSE for licensing information.
*
@@ -14,324 +14,86 @@
/**
* SECTION:ld-category-view
- * @short_description: A category view widget
+ * @short_description: Interface for objects displaying categories
* @see_also: #LdCategory
*
- * #LdCategoryView enables the user to drag symbols from #LdLibrary
- * onto #LdDiagramView.
+ * #LdCategoryView defines objects displaying contents of #LdCategory
+ * hierarchies.
*/
-/*
- * LdCategoryViewPrivate:
- * @category: a category object assigned as a model.
- * @expander_prefix: a string to prepend to subcategory labels in expanders.
- */
-struct _LdCategoryViewPrivate
-{
- LdCategory *category;
- gchar *expander_prefix;
-};
-
-enum
-{
- PROP_0,
- PROP_CATEGORY
-};
-
-static void ld_category_view_get_property (GObject *object, guint property_id,
- GValue *value, GParamSpec *pspec);
-static void ld_category_view_set_property (GObject *object, guint property_id,
- const GValue *value, GParamSpec *pspec);
-static void ld_category_view_dispose (GObject *gobject);
-
-static void ld_category_view_set_category (LdCategoryViewIf *iface,
- LdCategory *category);
-static LdCategory *ld_category_view_get_category (LdCategoryViewIf *iface);
-
-static void reload_category (LdCategoryView *self);
-static void load_category_cb (gpointer data, gpointer user_data);
-
-
-static void
-ld_category_view_if_init (LdCategoryViewIfInterface *iface)
-{
- iface->set_category = ld_category_view_set_category;
- iface->get_category = ld_category_view_get_category;
-}
-
-G_DEFINE_TYPE_WITH_CODE (LdCategoryView, ld_category_view, GTK_TYPE_VBOX,
- G_IMPLEMENT_INTERFACE (LD_TYPE_CATEGORY_VIEW_IF, ld_category_view_if_init));
-
-static void
-ld_category_view_class_init (LdCategoryViewClass *klass)
-{
- GObjectClass *object_class;
-
- object_class = G_OBJECT_CLASS (klass);
- object_class->get_property = ld_category_view_get_property;
- object_class->set_property = ld_category_view_set_property;
- object_class->dispose = ld_category_view_dispose;
-
- g_object_class_override_property (object_class, PROP_CATEGORY, "category");
-
- g_type_class_add_private (klass, sizeof (LdCategoryViewPrivate));
-}
-
-static void
-ld_category_view_init (LdCategoryView *self)
-{
- self->priv = G_TYPE_INSTANCE_GET_PRIVATE
- (self, LD_TYPE_CATEGORY_VIEW, LdCategoryViewPrivate);
-}
-
-static void
-ld_category_view_dispose (GObject *gobject)
-{
- LdCategoryView *self;
-
- self = LD_CATEGORY_VIEW (gobject);
- ld_category_view_if_set_category (LD_CATEGORY_VIEW_IF (self), NULL);
-
- g_free (self->priv->expander_prefix);
- self->priv->expander_prefix = NULL;
-
- /* Chain up to the parent class. */
- G_OBJECT_CLASS (ld_category_view_parent_class)->dispose (gobject);
-}
+G_DEFINE_INTERFACE (LdCategoryView, ld_category_view, 0);
static void
-ld_category_view_get_property (GObject *object, guint property_id,
- GValue *value, GParamSpec *pspec)
+ld_category_view_default_init (LdCategoryViewInterface *iface)
{
- switch (property_id)
- {
- case PROP_CATEGORY:
- g_value_set_object (value,
- ld_category_view_if_get_category (LD_CATEGORY_VIEW_IF (object)));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-ld_category_view_set_property (GObject *object, guint property_id,
- const GValue *value, GParamSpec *pspec)
-{
- switch (property_id)
- {
- case PROP_CATEGORY:
- ld_category_view_if_set_category (LD_CATEGORY_VIEW_IF (object),
- LD_CATEGORY (g_value_get_object (value)));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
+ GParamSpec *pspec;
/**
- * ld_category_view_new:
- * @category: (allow-none): a category to be assigned to the widget.
+ * LdCategoryView::symbol-selected:
+ * @self: an #LdCategoryView object.
+ * @symbol: the selected #LdSymbol object.
+ * @path: location of the symbol within the library.
*
- * Create an instance.
+ * A symbol has been selected.
*/
-GtkWidget *
-ld_category_view_new (LdCategory *category)
-{
- LdCategoryView *self;
-
- self = g_object_new (LD_TYPE_CATEGORY_VIEW, NULL);
- ld_category_view_if_set_category (LD_CATEGORY_VIEW_IF (self), category);
- return GTK_WIDGET (self);
-}
-
-static void
-ld_category_view_set_category (LdCategoryViewIf *iface, LdCategory *category)
-{
- LdCategoryView *self;
-
- g_return_if_fail (LD_IS_CATEGORY_VIEW (iface));
- g_return_if_fail (LD_IS_CATEGORY (category) || category == NULL);
-
- self = LD_CATEGORY_VIEW (iface);
- if (self->priv->category)
- {
- g_signal_handlers_disconnect_by_func (self->priv->category,
- reload_category, self);
- g_object_unref (self->priv->category);
- }
-
- self->priv->category = category;
-
- if (category)
- {
- g_signal_connect_data (category, "children-changed",
- G_CALLBACK (reload_category), self,
- NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
- g_signal_connect_data (category, "notify::parent",
- G_CALLBACK (reload_category), self,
- NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
- g_object_ref (category);
- }
- reload_category (self);
- g_object_notify (G_OBJECT (self), "category");
-}
-
-static LdCategory *
-ld_category_view_get_category (LdCategoryViewIf *iface)
-{
- g_return_val_if_fail (LD_IS_CATEGORY_VIEW (iface), NULL);
- return LD_CATEGORY_VIEW (iface)->priv->category;
-}
+ iface->symbol_selected_signal = g_signal_new
+ ("symbol-selected", G_TYPE_FROM_INTERFACE (iface),
+ G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+ ld_marshal_VOID__OBJECT_STRING,
+ G_TYPE_NONE, 2, LD_TYPE_SYMBOL,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
-static GtkWidget *
-create_empty_label (void)
-{
- GtkWidget *label;
- PangoAttrList *attr;
-
- label = gtk_label_new (_("Empty"));
- gtk_widget_set_sensitive (label, FALSE);
- gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
- gtk_misc_set_padding (GTK_MISC (label), 5, 0);
-
- attr = pango_attr_list_new ();
- pango_attr_list_change (attr, pango_attr_style_new (PANGO_STYLE_ITALIC));
- gtk_label_set_attributes (GTK_LABEL (label), attr);
- pango_attr_list_unref (attr);
-
- return label;
-}
-
-static void
-reconstruct_prefix (LdCategoryView *self)
-{
- LdCategory *iter;
- gchar *start, *end;
-
- start = g_strdup ("");
- end = g_strdup ("");
-
- for (iter = self->priv->category; iter;
- iter = ld_category_get_parent (iter))
- {
- const gchar *name;
- gchar *new_start, *new_end, *name_escaped;
-
- /* Stop at the root category. */
- if (!strcmp (ld_category_get_name (iter),
- LD_LIBRARY_IDENTIFIER_SEPARATOR))
- break;
-
- name = ld_category_get_human_name (iter);
- name_escaped = g_markup_escape_text (name, -1);
-
- new_start = g_strconcat (start, "<small>", NULL);
- new_end = g_strconcat (name_escaped, ":</small> ", end, NULL);
-
- g_free (name_escaped);
- g_free (start);
- g_free (end);
-
- start = new_start;
- end = new_end;
- }
-
- g_free (self->priv->expander_prefix);
- self->priv->expander_prefix = g_strconcat (start, end, NULL);
- g_free (start);
- g_free (end);
-}
-
-static void
-on_symbol_selected (GObject *source,
- LdSymbol *symbol, const gchar *path, LdCategoryView *self)
-{
- g_signal_emit (self, LD_CATEGORY_VIEW_IF_GET_INTERFACE (self)->
- symbol_selected_signal, 0, symbol, path);
-}
+/**
+ * LdCategoryView::symbol-deselected:
+ * @self: an #LdCategoryView object.
+ * @symbol: the deselected #LdSymbol object.
+ * @path: location of the symbol within the library.
+ *
+ * A symbol has been deselected.
+ */
+ iface->symbol_deselected_signal = g_signal_new
+ ("symbol-deselected", G_TYPE_FROM_INTERFACE (iface),
+ G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+ ld_marshal_VOID__OBJECT_STRING,
+ G_TYPE_NONE, 2, LD_TYPE_SYMBOL,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
-static void
-on_symbol_deselected (GObject *source,
- LdSymbol *symbol, const gchar *path, LdCategoryView *self)
-{
- g_signal_emit (self, LD_CATEGORY_VIEW_IF_GET_INTERFACE (self)->
- symbol_deselected_signal, 0, symbol, path);
+/**
+ * LdCategoryView:category:
+ *
+ * The #LdCategory this object retrieves content from.
+ */
+ pspec = g_param_spec_object ("category", "Category",
+ "The symbol category that is shown by this object.",
+ LD_TYPE_CATEGORY, G_PARAM_READWRITE);
+ g_object_interface_install_property (iface, pspec);
}
-static void
-reload_category (LdCategoryView *self)
+/**
+ * ld_category_view_set_category:
+ * @self: an #LdCategorylView object.
+ * @category: the #LdCategory to be assigned to the view.
+ *
+ * Assign an #LdCategory object to the view.
+ */
+void
+ld_category_view_set_category (LdCategoryView *self,
+ LdCategory *category)
{
g_return_if_fail (LD_IS_CATEGORY_VIEW (self));
-
- /* Clear the container first, if there is already something in it. */
- gtk_container_foreach (GTK_CONTAINER (self),
- (GtkCallback) gtk_widget_destroy, NULL);
-
- /* XXX: We might want to disconnect signal handlers. */
-
- if (self->priv->category)
- {
- GSList *symbols, *children;
-
- symbols = (GSList *) ld_category_get_symbols (self->priv->category);
- children = (GSList *) ld_category_get_children (self->priv->category);
-
- if (symbols)
- {
- GtkWidget *symbol_view;
-
- symbol_view = ld_category_symbol_view_new (self->priv->category);
- gtk_box_pack_start (GTK_BOX (self), symbol_view, FALSE, FALSE, 0);
-
- g_signal_connect_after (symbol_view, "symbol-selected",
- G_CALLBACK (on_symbol_selected), self);
- g_signal_connect_after (symbol_view, "symbol-deselected",
- G_CALLBACK (on_symbol_deselected), self);
- }
-
- if (children)
- {
- reconstruct_prefix (self);
- g_slist_foreach (children, load_category_cb, self);
- }
- else if (!symbols)
- gtk_box_pack_start (GTK_BOX (self),
- create_empty_label (), FALSE, FALSE, 0);
- }
+ LD_CATEGORY_VIEW_GET_INTERFACE (self)->set_category (self, category);
}
-static void
-load_category_cb (gpointer data, gpointer user_data)
+/**
+ * ld_category_view_get_category:
+ * @self: an #LdCategoryView object.
+ *
+ * Get the #LdCategory object assigned to this view.
+ * The reference count on the category is not incremented.
+ */
+LdCategory *
+ld_category_view_get_category (LdCategoryView *self)
{
- LdCategoryView *self;
- LdCategory *cat;
- GtkWidget *expander, *child;
- gchar *name, *label_markup;
-
- g_return_if_fail (LD_IS_CATEGORY_VIEW (user_data));
- g_return_if_fail (LD_IS_CATEGORY (data));
-
- self = user_data;
- cat = data;
-
- name = g_markup_escape_text (ld_category_get_human_name (cat), -1);
- label_markup = g_strconcat (self->priv->expander_prefix, name, NULL);
- g_free (name);
-
- expander = gtk_expander_new (label_markup);
- gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);
- gtk_expander_set_use_markup (GTK_EXPANDER (expander), TRUE);
- g_free (label_markup);
-
- child = ld_category_view_new (cat);
- gtk_container_add (GTK_CONTAINER (expander), child);
- gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0);
-
- g_signal_connect_after (child, "symbol-selected",
- G_CALLBACK (on_symbol_selected), self);
- g_signal_connect_after (child, "symbol-deselected",
- G_CALLBACK (on_symbol_deselected), self);
+ g_return_val_if_fail (LD_IS_CATEGORY_VIEW (self), NULL);
+ return LD_CATEGORY_VIEW_GET_INTERFACE (self)->get_category (self);
}
-
diff --git a/liblogdiag/ld-category-view.h b/liblogdiag/ld-category-view.h
index b684448..723f78a 100644
--- a/liblogdiag/ld-category-view.h
+++ b/liblogdiag/ld-category-view.h
@@ -2,7 +2,7 @@
* ld-category-view.h
*
* This file is a part of logdiag.
- * Copyright Přemysl Janouch 2011. All rights reserved.
+ * Copyright Přemysl Janouch 2012. All rights reserved.
*
* See the file LICENSE for licensing information.
*
@@ -17,40 +17,40 @@ G_BEGIN_DECLS
#define LD_TYPE_CATEGORY_VIEW (ld_category_view_get_type ())
#define LD_CATEGORY_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST \
((obj), LD_TYPE_CATEGORY_VIEW, LdCategoryView))
-#define LD_CATEGORY_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST \
- ((klass), LD_TYPE_CATEGORY_VIEW, LdCategoryViewClass))
#define LD_IS_CATEGORY_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
((obj), LD_TYPE_CATEGORY_VIEW))
-#define LD_IS_CATEGORY_VIEW_CLASS(klass) (G_TYPE_CHECK_INSTANCE_TYPE \
- ((klass), LD_TYPE_CATEGORY_VIEW))
-#define LD_CATEGORY_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS \
- ((obj), LD_CATEGORY_VIEW, LdCategoryViewClass))
+#define LD_CATEGORY_VIEW_GET_INTERFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE \
+ ((inst), LD_TYPE_CATEGORY_VIEW, LdCategoryViewInterface))
typedef struct _LdCategoryView LdCategoryView;
-typedef struct _LdCategoryViewPrivate LdCategoryViewPrivate;
-typedef struct _LdCategoryViewClass LdCategoryViewClass;
-
+typedef struct _LdCategoryViewInterface LdCategoryViewInterface;
/**
* LdCategoryView:
*/
struct _LdCategoryView
{
-/*< private >*/
- GtkVBox parent_instance;
- LdCategoryViewPrivate *priv;
+ /* Just to remind gtk-doc that this really exists. */
};
-struct _LdCategoryViewClass
+struct _LdCategoryViewInterface
{
/*< private >*/
- GtkVBoxClass parent_class;
+ GTypeInterface parent;
+
+ guint symbol_selected_signal;
+ guint symbol_deselected_signal;
+
+ void (*set_category) (LdCategoryView *self, LdCategory *category);
+ LdCategory *(*get_category) (LdCategoryView *self);
};
GType ld_category_view_get_type (void) G_GNUC_CONST;
-GtkWidget *ld_category_view_new (LdCategory *category);
+void ld_category_view_set_category (LdCategoryView *self,
+ LdCategory *category);
+LdCategory *ld_category_view_get_category (LdCategoryView *self);
G_END_DECLS
diff --git a/liblogdiag/liblogdiag.h b/liblogdiag/liblogdiag.h
index f3ec94b..aeac0a3 100644
--- a/liblogdiag/liblogdiag.h
+++ b/liblogdiag/liblogdiag.h
@@ -28,9 +28,9 @@
#include "ld-diagram.h"
#include "ld-diagram-view.h"
-#include "ld-category-view-if.h"
-#include "ld-category-symbol-view.h"
#include "ld-category-view.h"
+#include "ld-category-symbol-view.h"
+#include "ld-category-tree-view.h"
#include "ld-lua.h"
#include "ld-lua-symbol.h"