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-rw-r--r--liblogdiag/ld-category-view.c323
-rw-r--r--liblogdiag/ld-category-view.h64
-rw-r--r--liblogdiag/ld-library-pane.c228
-rw-r--r--liblogdiag/ld-library-pane.h61
-rw-r--r--liblogdiag/liblogdiag.h2
5 files changed, 388 insertions, 290 deletions
diff --git a/liblogdiag/ld-category-view.c b/liblogdiag/ld-category-view.c
new file mode 100644
index 0000000..d439084
--- /dev/null
+++ b/liblogdiag/ld-category-view.c
@@ -0,0 +1,323 @@
+/*
+ * ld-category-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-view
+ * @short_description: A category view widget
+ * @see_also: #LdCategory
+ *
+ * #LdCategoryView enables the user to drag symbols from #LdLibrary
+ * onto #LdDiagramView.
+ */
+
+/*
+ * 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 reload_category (LdCategoryView *self);
+static void load_category_cb (gpointer data, gpointer user_data);
+
+
+G_DEFINE_TYPE (LdCategoryView, ld_category_view, GTK_TYPE_VBOX);
+
+static void
+ld_category_view_class_init (LdCategoryViewClass *klass)
+{
+ GObjectClass *object_class;
+ GParamSpec *pspec;
+
+ 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;
+
+/**
+ * LdCategoryView:category:
+ *
+ * The #LdCategory this widget retrieves content from.
+ */
+ pspec = g_param_spec_object ("category", "Category",
+ "The symbol category that is shown by this widget.",
+ LD_TYPE_LIBRARY, G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_CATEGORY, pspec);
+
+ 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_set_category (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);
+}
+
+static void
+ld_category_view_get_property (GObject *object, guint property_id,
+ GValue *value, GParamSpec *pspec)
+{
+ LdCategoryView *self;
+
+ self = LD_CATEGORY_VIEW (object);
+ switch (property_id)
+ {
+ case PROP_CATEGORY:
+ g_value_set_object (value, ld_category_view_get_category (self));
+ 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)
+{
+ LdCategoryView *self;
+
+ self = LD_CATEGORY_VIEW (object);
+ switch (property_id)
+ {
+ case PROP_CATEGORY:
+ ld_category_view_set_category (self,
+ LD_CATEGORY (g_value_get_object (value)));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+
+/**
+ * ld_category_view_new:
+ *
+ * Create an instance.
+ */
+GtkWidget *
+ld_category_view_new (void)
+{
+ return g_object_new (LD_TYPE_CATEGORY_VIEW, NULL);
+}
+
+/**
+ * ld_category_view_set_category:
+ * @self: an #LdCategoryView object.
+ * @category: (allow-none): the category to be assigned to the widget.
+ *
+ * Assign an #LdCategory object to the widget.
+ */
+void
+ld_category_view_set_category (LdCategoryView *self, LdCategory *category)
+{
+ g_return_if_fail (LD_IS_CATEGORY_VIEW (self));
+ g_return_if_fail (LD_IS_CATEGORY (category) || category == NULL);
+
+ 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_object_ref (category);
+ }
+ reload_category (self);
+ g_object_notify (G_OBJECT (self), "category");
+}
+
+/**
+ * ld_category_view_get_category:
+ * @self: an #LdCategoryView object.
+ *
+ * Return value: (transfer none): the #LdCategory object
+ * assigned to the widget.
+ */
+LdCategory *
+ld_category_view_get_category (LdCategoryView *self)
+{
+ g_return_val_if_fail (LD_IS_CATEGORY_VIEW (self), NULL);
+ return self->priv->category;
+}
+
+/**
+ * ld_category_view_set_expander_prefix:
+ * @self: an #LdCategoryView object.
+ * @category: (allow-none): the new prefix.
+ *
+ * Set the prefix for inner #GtkExpander labels.
+ */
+void
+ld_category_view_set_expander_prefix (LdCategoryView *self,
+ const gchar *prefix)
+{
+ g_return_if_fail (LD_IS_CATEGORY_VIEW (self));
+ g_free (self->priv->expander_prefix);
+
+ if (prefix)
+ self->priv->expander_prefix = g_strdup (prefix);
+ else
+ self->priv->expander_prefix = NULL;
+
+ reload_category (self);
+}
+
+/**
+ * ld_category_view_get_expander_prefix:
+ * @self: an #LdCategoryView object.
+ *
+ * Return value: the prefix for inner expander labels.
+ */
+const gchar *
+ld_category_view_get_expander_prefix (LdCategoryView *self)
+{
+ g_return_val_if_fail (LD_IS_CATEGORY_VIEW (self), NULL);
+ return self->priv->expander_prefix;
+}
+
+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
+reload_category (LdCategoryView *self)
+{
+ g_return_if_fail (LD_IS_CATEGORY_VIEW (self));
+
+ /* Clear the toolbar first, if there was already something in it. */
+ gtk_container_foreach (GTK_CONTAINER (self),
+ (GtkCallback) gtk_widget_destroy, NULL);
+
+ if (self->priv->category)
+ {
+ GSList *children;
+
+ /* TODO: Also show the symbols. */
+
+ children = (GSList *) ld_category_get_children (self->priv->category);
+ if (children)
+ g_slist_foreach (children, load_category_cb, self);
+ else
+ /* TODO: Don't show this if there are any symbols. */
+ gtk_box_pack_start (GTK_BOX (self),
+ create_empty_label (), FALSE, FALSE, 0);
+ }
+}
+
+static void
+load_category_cb (gpointer data, gpointer user_data)
+{
+ LdCategoryView *self;
+ LdCategory *cat;
+ GtkWidget *expander, *child;
+ const gchar *name;
+ gchar *label, *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 = ld_category_get_human_name (cat);
+ if (self->priv->expander_prefix)
+ {
+ /* It's the least I can do to make it not look bad right now. */
+ gchar *prefix_escaped, *name_escaped;
+
+ prefix_escaped = g_markup_escape_text (self->priv->expander_prefix, -1);
+ name_escaped = g_markup_escape_text (name, -1);
+
+ label = g_strdup_printf ("%s: %s", self->priv->expander_prefix, name);
+ label_markup = g_strdup_printf ("<small>%s:</small> %s",
+ prefix_escaped, name_escaped);
+
+ g_free (name_escaped);
+ g_free (prefix_escaped);
+ }
+ else
+ {
+ label = g_strdup (name);
+ label_markup = g_markup_escape_text (name, -1);
+ }
+
+ expander = gtk_expander_new (label_markup);
+ gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);
+ gtk_expander_set_use_markup (GTK_EXPANDER (expander), TRUE);
+
+ child = ld_category_view_new ();
+ ld_category_view_set_expander_prefix (LD_CATEGORY_VIEW (child), label);
+ ld_category_view_set_category (LD_CATEGORY_VIEW (child), cat);
+
+ gtk_container_add (GTK_CONTAINER (expander), child);
+ gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0);
+
+ g_free (label);
+ g_free (label_markup);
+}
+
diff --git a/liblogdiag/ld-category-view.h b/liblogdiag/ld-category-view.h
new file mode 100644
index 0000000..02e687a
--- /dev/null
+++ b/liblogdiag/ld-category-view.h
@@ -0,0 +1,64 @@
+/*
+ * ld-category-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_VIEW_H__
+#define __LD_CATEGORY_VIEW_H__
+
+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))
+
+typedef struct _LdCategoryView LdCategoryView;
+typedef struct _LdCategoryViewPrivate LdCategoryViewPrivate;
+typedef struct _LdCategoryViewClass LdCategoryViewClass;
+
+
+/**
+ * LdCategoryView:
+ */
+struct _LdCategoryView
+{
+/*< private >*/
+ GtkVBox parent_instance;
+ LdCategoryViewPrivate *priv;
+};
+
+struct _LdCategoryViewClass
+{
+/*< private >*/
+ GtkVBoxClass parent_class;
+};
+
+
+GType ld_category_view_get_type (void) G_GNUC_CONST;
+
+GtkWidget *ld_category_view_new (void);
+
+void ld_category_view_set_category (LdCategoryView *self, LdCategory *category);
+LdCategory *ld_category_view_get_category (LdCategoryView *self);
+void ld_category_view_set_expander_prefix (LdCategoryView *self,
+ const gchar *prefix);
+const gchar *ld_category_view_get_expander_prefix (LdCategoryView *self);
+
+
+G_END_DECLS
+
+#endif /* ! __LD_CATEGORY_VIEW_H__ */
diff --git a/liblogdiag/ld-library-pane.c b/liblogdiag/ld-library-pane.c
deleted file mode 100644
index 484b2be..0000000
--- a/liblogdiag/ld-library-pane.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * ld-library-pane.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-library-pane
- * @short_description: A library pane
- * @see_also: #LdLibrary
- *
- * #LdLibraryPane enables the user to drag symbols from an #LdLibrary
- * onto #LdDiagramView.
- */
-
-/*
- * LdLibraryPanePrivate:
- * @library: a library object assigned as a model.
- */
-struct _LdLibraryPanePrivate
-{
- LdLibrary *library;
-};
-
-enum
-{
- PROP_0,
- PROP_LIBRARY
-};
-
-static void ld_library_pane_get_property (GObject *object, guint property_id,
- GValue *value, GParamSpec *pspec);
-static void ld_library_pane_set_property (GObject *object, guint property_id,
- const GValue *value, GParamSpec *pspec);
-static void ld_library_pane_dispose (GObject *gobject);
-
-static void reload_library (LdLibraryPane *self);
-static void load_category_cb (gpointer data, gpointer user_data);
-
-
-G_DEFINE_TYPE (LdLibraryPane, ld_library_pane, GTK_TYPE_VBOX);
-
-static void
-ld_library_pane_class_init (LdLibraryPaneClass *klass)
-{
- GObjectClass *object_class;
- GParamSpec *pspec;
-
- object_class = G_OBJECT_CLASS (klass);
- object_class->get_property = ld_library_pane_get_property;
- object_class->set_property = ld_library_pane_set_property;
- object_class->dispose = ld_library_pane_dispose;
-
-/**
- * LdLibraryPane:library:
- *
- * The #LdLibrary that this toolbar retrieves symbols from.
- */
- pspec = g_param_spec_object ("library", "Library",
- "The library that this toolbar retrieves symbols from.",
- LD_TYPE_LIBRARY, G_PARAM_READWRITE);
- g_object_class_install_property (object_class, PROP_LIBRARY, pspec);
-
- g_type_class_add_private (klass, sizeof (LdLibraryPanePrivate));
-}
-
-static void
-ld_library_pane_init (LdLibraryPane *self)
-{
- self->priv = G_TYPE_INSTANCE_GET_PRIVATE
- (self, LD_TYPE_LIBRARY_PANE, LdLibraryPanePrivate);
-}
-
-static void
-ld_library_pane_dispose (GObject *gobject)
-{
- LdLibraryPane *self;
-
- self = LD_LIBRARY_PANE (gobject);
-
- ld_library_pane_set_library (self, NULL);
-
- /* Chain up to the parent class. */
- G_OBJECT_CLASS (ld_library_pane_parent_class)->dispose (gobject);
-}
-
-static void
-ld_library_pane_get_property (GObject *object, guint property_id,
- GValue *value, GParamSpec *pspec)
-{
- LdLibraryPane *self;
-
- self = LD_LIBRARY_PANE (object);
- switch (property_id)
- {
- case PROP_LIBRARY:
- g_value_set_object (value, ld_library_pane_get_library (self));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-ld_library_pane_set_property (GObject *object, guint property_id,
- const GValue *value, GParamSpec *pspec)
-{
- LdLibraryPane *self;
-
- self = LD_LIBRARY_PANE (object);
- switch (property_id)
- {
- case PROP_LIBRARY:
- ld_library_pane_set_library (self,
- LD_LIBRARY (g_value_get_object (value)));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-
-/**
- * ld_library_pane_new:
- *
- * Create an instance.
- */
-GtkWidget *
-ld_library_pane_new (void)
-{
- return g_object_new (LD_TYPE_LIBRARY_PANE, NULL);
-}
-
-/**
- * ld_library_pane_set_library:
- * @self: an #LdLibraryPane object.
- * @library: (allow-none): the library to be assigned to the pane.
- *
- * Assign an #LdLibrary object to the pane.
- */
-void
-ld_library_pane_set_library (LdLibraryPane *self, LdLibrary *library)
-{
- g_return_if_fail (LD_IS_LIBRARY_PANE (self));
- g_return_if_fail (LD_IS_LIBRARY (library) || library == NULL);
-
- if (self->priv->library)
- {
- g_signal_handlers_disconnect_by_func (self->priv->library,
- reload_library, self);
- g_object_unref (self->priv->library);
- }
-
- self->priv->library = library;
-
- if (library)
- {
- g_signal_connect_data (library, "changed",
- G_CALLBACK (reload_library), self,
- NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
- g_object_ref (library);
- }
- reload_library (self);
- g_object_notify (G_OBJECT (self), "library");
-}
-
-/**
- * ld_library_pane_get_library:
- * @self: an #LdLibraryPane object.
- *
- * Return value: (transfer none): the #LdLibrary object
- * assigned to the pane.
- */
-LdLibrary *
-ld_library_pane_get_library (LdLibraryPane *self)
-{
- g_return_val_if_fail (LD_IS_LIBRARY_PANE (self), NULL);
- return self->priv->library;
-}
-
-static void
-reload_library (LdLibraryPane *self)
-{
- g_return_if_fail (LD_IS_LIBRARY_PANE (self));
-
- /* Clear the toolbar first, if there was already something in it. */
- gtk_container_foreach (GTK_CONTAINER (self),
- (GtkCallback) gtk_widget_destroy, NULL);
-
- if (self->priv->library)
- {
- GSList *categories;
-
- categories = (GSList *) ld_category_get_children
- (ld_library_get_root (self->priv->library));
- g_slist_foreach (categories, load_category_cb, self);
- }
-}
-
-static void
-load_category_cb (gpointer data, gpointer user_data)
-{
- LdLibraryPane *self;
- LdCategory *cat;
- GtkExpander *expander;
- const gchar *human_name;
-
- g_return_if_fail (LD_IS_LIBRARY_PANE (user_data));
- g_return_if_fail (LD_IS_CATEGORY (data));
-
- self = user_data;
- cat = data;
-
- /* TODO: Set a child for the expander, recurse into category children. */
- human_name = ld_category_get_human_name (cat);
- expander = GTK_EXPANDER (gtk_expander_new (human_name));
-
- gtk_box_pack_start (GTK_BOX (self), GTK_WIDGET (expander), FALSE, FALSE, 0);
-}
-
diff --git a/liblogdiag/ld-library-pane.h b/liblogdiag/ld-library-pane.h
deleted file mode 100644
index 3b0c98d..0000000
--- a/liblogdiag/ld-library-pane.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * ld-library-pane.h
- *
- * This file is a part of logdiag.
- * Copyright Přemysl Janouch 2011. All rights reserved.
- *
- * See the file LICENSE for licensing information.
- *
- */
-
-#ifndef __LD_LIBRARY_PANE_H__
-#define __LD_LIBRARY_PANE_H__
-
-G_BEGIN_DECLS
-
-
-#define LD_TYPE_LIBRARY_PANE (ld_library_pane_get_type ())
-#define LD_LIBRARY_PANE(obj) (G_TYPE_CHECK_INSTANCE_CAST \
- ((obj), LD_TYPE_LIBRARY_PANE, LdLibraryPane))
-#define LD_LIBRARY_PANE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST \
- ((klass), LD_TYPE_LIBRARY_PANE, LdLibraryPaneClass))
-#define LD_IS_LIBRARY_PANE(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
- ((obj), LD_TYPE_LIBRARY_PANE))
-#define LD_IS_LIBRARY_PANE_CLASS(klass) (G_TYPE_CHECK_INSTANCE_TYPE \
- ((klass), LD_TYPE_LIBRARY_PANE))
-#define LD_LIBRARY_PANE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS \
- ((obj), LD_LIBRARY_PANE, LdLibraryPaneClass))
-
-typedef struct _LdLibraryPane LdLibraryPane;
-typedef struct _LdLibraryPanePrivate LdLibraryPanePrivate;
-typedef struct _LdLibraryPaneClass LdLibraryPaneClass;
-
-
-/**
- * LdLibraryPane:
- */
-struct _LdLibraryPane
-{
-/*< private >*/
- GtkVBox parent_instance;
- LdLibraryPanePrivate *priv;
-};
-
-struct _LdLibraryPaneClass
-{
-/*< private >*/
- GtkVBoxClass parent_class;
-};
-
-
-GType ld_library_pane_get_type (void) G_GNUC_CONST;
-
-GtkWidget *ld_library_pane_new (void);
-
-void ld_library_pane_set_library (LdLibraryPane *self, LdLibrary *library);
-LdLibrary *ld_library_pane_get_library (LdLibraryPane *self);
-
-
-G_END_DECLS
-
-#endif /* ! __LD_LIBRARY_PANE_H__ */
diff --git a/liblogdiag/liblogdiag.h b/liblogdiag/liblogdiag.h
index 1ea87aa..97ee308 100644
--- a/liblogdiag/liblogdiag.h
+++ b/liblogdiag/liblogdiag.h
@@ -28,7 +28,7 @@
#include "ld-diagram.h"
#include "ld-diagram-view.h"
-#include "ld-library-pane.h"
+#include "ld-category-view.h"
#include "ld-lua.h"
#include "ld-lua-symbol.h"