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LdCategoryViewIf -> LdCategoryView -> LdCategoryTreeView
This commit is contained in:
Přemysl Eric Janouch 2012-10-08 09:11:32 +02:00
parent 16d45a485f
commit 733dfef8e0
10 changed files with 493 additions and 492 deletions
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4
CMakeLists.txt
View File

@ -124,8 +124,8 @@ set (liblogdiag_SOURCES
liblogdiag/ld-diagram-connection.c
liblogdiag/ld-diagram-view.c
liblogdiag/ld-library.c
liblogdiag/ld-category-view-if.c
liblogdiag/ld-category-view.c
liblogdiag/ld-category-tree-view.c
liblogdiag/ld-category-symbol-view.c
liblogdiag/ld-category.c
liblogdiag/ld-symbol.c
@ -143,8 +143,8 @@ set (liblogdiag_HEADERS
liblogdiag/ld-diagram-connection.h
liblogdiag/ld-diagram-view.h
liblogdiag/ld-library.h
liblogdiag/ld-category-view-if.h
liblogdiag/ld-category-view.h
liblogdiag/ld-category-tree-view.h
liblogdiag/ld-category-symbol-view.h
liblogdiag/ld-category.h
liblogdiag/ld-symbol.h

22
liblogdiag/ld-category-symbol-view.c
View File

@ -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;

338
liblogdiag/ld-category-tree-view.c Normal file
View File

@ -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);
}

58
liblogdiag/ld-category-tree-view.h Normal file
View File

@ -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__ */

99
liblogdiag/ld-category-view-if.c
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@ -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);
}

58
liblogdiag/ld-category-view-if.h
View File

@ -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__ */

366
liblogdiag/ld-category-view.c
View File

@ -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);
G_DEFINE_INTERFACE (LdCategoryView, ld_category_view, 0);
static void
ld_category_view_if_init (LdCategoryViewIfInterface *iface)
ld_category_view_default_init (LdCategoryViewInterface *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);
}
static void
ld_category_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_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;
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);
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);
/**
* 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);
/**
* 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
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;
}
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);
}
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);
}
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);
}

32
liblogdiag/ld-category-view.h
View File

@ -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

4
liblogdiag/liblogdiag.h
View File

@ -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"

4
src/ld-window-main.c
View File

@ -270,7 +270,7 @@ ld_window_main_init (LdWindowMain *self)
priv->toolbar = gtk_ui_manager_get_widget (priv->ui_manager, "/Toolbar");
/* Create the remaining widgets. */
priv->library_view = ld_category_view_new (NULL);
priv->library_view = ld_category_tree_view_new (NULL);
priv->view = LD_DIAGRAM_VIEW (ld_diagram_view_new ());
priv->scrolled_window = gtk_scrolled_window_new (NULL, NULL);
@ -343,7 +343,7 @@ ld_window_main_init (LdWindowMain *self)
g_signal_connect (priv->view, "notify::zoom",
G_CALLBACK (on_view_zoom_changed), self);
ld_category_view_if_set_category (LD_CATEGORY_VIEW_IF (priv->library_view),
ld_category_view_set_category (LD_CATEGORY_VIEW (priv->library_view),
ld_library_get_root (priv->library));
g_signal_connect_after (priv->library_view, "symbol-selected",