diff options
Diffstat (limited to 'liblogdiag')
| -rw-r--r-- | liblogdiag/ld-category-view.c | 323 | ||||
| -rw-r--r-- | liblogdiag/ld-category-view.h | 64 | ||||
| -rw-r--r-- | liblogdiag/ld-library-pane.c | 228 | ||||
| -rw-r--r-- | liblogdiag/ld-library-pane.h | 61 | ||||
| -rw-r--r-- | liblogdiag/liblogdiag.h | 2 |
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" |