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Replace LdLibraryToolbar with LdLibraryPane.

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This commit is contained in:
Přemysl Eric Janouch 2012-08-10 03:38:11 +02:00
parent a18b6d6f35
commit 00a50737f3
7 changed files with 32 additions and 934 deletions
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2
CMakeLists.txt
View File

@ -124,7 +124,6 @@ set (liblogdiag_SOURCES
liblogdiag/ld-diagram-connection.c
liblogdiag/ld-diagram-view.c
liblogdiag/ld-library.c
liblogdiag/ld-library-toolbar.c
liblogdiag/ld-library-pane.c
liblogdiag/ld-symbol-category.c
liblogdiag/ld-symbol.c
@ -142,7 +141,6 @@ set (liblogdiag_HEADERS
liblogdiag/ld-diagram-connection.h
liblogdiag/ld-diagram-view.h
liblogdiag/ld-library.h
liblogdiag/ld-library-toolbar.h
liblogdiag/ld-library-pane.h
liblogdiag/ld-symbol-category.h
liblogdiag/ld-symbol.h

784
liblogdiag/ld-library-toolbar.c
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@ -1,784 +0,0 @@
/*
* ld-library-toolbar.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-toolbar
* @short_description: A library toolbar
* @see_also: #LdLibrary
*
* #LdLibraryToolbar enables the user to choose symbols from an #LdLibrary.
*/
#define LIBRARY_TOOLBAR_ICON_WIDTH 32
/*
* SymbolMenuItem:
*
* Data related to a symbol in an open symbol menu.
*/
typedef struct _SymbolMenuItem SymbolMenuItem;
struct _SymbolMenuItem
{
LdSymbol *symbol;
gchar *klass;
gint width;
gdouble dx;
gdouble scale;
};
/*
* SymbolMenuData:
*
* Data related to the currently opened symbol menu.
*/
typedef struct _SymbolMenuData SymbolMenuData;
struct _SymbolMenuData
{
GtkToggleButton *active_button;
SymbolMenuItem *items;
gint n_items;
gint active_item;
gint menu_width;
gint menu_height;
gint menu_y;
};
enum
{
VIEW_HANDLER_EXPOSE,
VIEW_HANDLER_MOTION_NOTIFY,
VIEW_HANDLER_BUTTON_PRESS,
VIEW_HANDLER_BUTTON_RELEASE,
VIEW_HANDLER_COUNT
};
/*
* LdLibraryToolbarPrivate:
* @library: a library object assigned as a model.
* @view: a view widget for showing symbol menus.
* @view_handlers: signal handlers that hook the view.
* @symbol_menu: data related to menus.
*/
struct _LdLibraryToolbarPrivate
{
LdLibrary *library;
LdDiagramView *view;
gulong view_handlers[VIEW_HANDLER_COUNT];
SymbolMenuData symbol_menu;
};
enum
{
PROP_0,
PROP_LIBRARY,
PROP_VIEW
};
static void ld_library_toolbar_get_property (GObject *object, guint property_id,
GValue *value, GParamSpec *pspec);
static void ld_library_toolbar_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec);
static void ld_library_toolbar_dispose (GObject *gobject);
static void reload_library (LdLibraryToolbar *self);
static void load_category_cb (gpointer data, gpointer user_data);
static GdkPixbuf *recolor_pixbuf (GdkPixbuf *pbuf, GdkColor *color);
static void redraw_symbol_menu (LdLibraryToolbar *self);
static void emit_symbol_signal (LdLibraryToolbar *self,
guint signal_id, gint menu_index);
static void on_category_toggle (GtkToggleButton *toggle_button,
gpointer user_data);
static inline void block_view_handlers (LdLibraryToolbar *self);
static inline void unblock_view_handlers (LdLibraryToolbar *self);
static inline void disconnect_view_handlers (LdLibraryToolbar *self);
static gboolean on_view_exposed (GtkWidget *widget,
GdkEventExpose *event, gpointer user_data);
static gboolean on_view_motion_notify (GtkWidget *widget,
GdkEventMotion *event, gpointer user_data);
static gboolean on_view_button_press (GtkWidget *widget,
GdkEventButton *event, gpointer user_data);
static gboolean on_view_button_release (GtkWidget *widget,
GdkEventButton *event, gpointer user_data);
G_DEFINE_TYPE (LdLibraryToolbar, ld_library_toolbar, GTK_TYPE_TOOLBAR);
static void
ld_library_toolbar_class_init (LdLibraryToolbarClass *klass)
{
GObjectClass *object_class;
GParamSpec *pspec;
object_class = G_OBJECT_CLASS (klass);
object_class->get_property = ld_library_toolbar_get_property;
object_class->set_property = ld_library_toolbar_set_property;
object_class->dispose = ld_library_toolbar_dispose;
/**
* LdLibraryToolbar: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);
/**
* LdLibraryToolbar:view:
*
* The #LdDiagramView widget misused for showing symbol menus.
*/
pspec = g_param_spec_object ("view", "View",
"The view widget misused for showing symbol menus.",
LD_TYPE_DIAGRAM_VIEW, G_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_VIEW, pspec);
/**
* LdLibraryToolbar::symbol-chosen:
* @self: an #LdLibraryToolbar object.
* @symbol: the chosen #LdSymbol object.
* @klass: location of the symbol within the library.
*
* A symbol has been chosen.
*/
klass->symbol_chosen_signal = g_signal_new
("symbol-chosen", G_TYPE_FROM_CLASS (klass),
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);
/**
* LdLibraryToolbar::symbol-selected:
* @self: an #LdLibraryToolbar object.
* @symbol: the selected #LdSymbol object.
* @klass: location of the symbol within the library.
*
* A symbol has been selected.
*/
klass->symbol_selected_signal = g_signal_new
("symbol-selected", G_TYPE_FROM_CLASS (klass),
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);
/**
* LdLibraryToolbar::symbol-deselected:
* @self: an #LdLibraryToolbar object.
* @symbol: the deselected #LdSymbol object.
* @klass: location of the symbol within the library.
*
* A symbol has been deselected.
*/
klass->symbol_deselected_signal = g_signal_new
("symbol-deselected", G_TYPE_FROM_CLASS (klass),
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);
g_type_class_add_private (klass, sizeof (LdLibraryToolbarPrivate));
}
static void
ld_library_toolbar_init (LdLibraryToolbar *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE
(self, LD_TYPE_LIBRARY_TOOLBAR, LdLibraryToolbarPrivate);
}
static void
ld_library_toolbar_dispose (GObject *gobject)
{
LdLibraryToolbar *self;
self = LD_LIBRARY_TOOLBAR (gobject);
ld_library_toolbar_set_library (self, NULL);
ld_library_toolbar_set_view (self, NULL);
/* Chain up to the parent class. */
G_OBJECT_CLASS (ld_library_toolbar_parent_class)->dispose (gobject);
}
static void
ld_library_toolbar_get_property (GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
LdLibraryToolbar *self;
self = LD_LIBRARY_TOOLBAR (object);
switch (property_id)
{
case PROP_LIBRARY:
g_value_set_object (value, ld_library_toolbar_get_library (self));
break;
case PROP_VIEW:
g_value_set_object (value, ld_library_toolbar_get_view (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ld_library_toolbar_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
LdLibraryToolbar *self;
self = LD_LIBRARY_TOOLBAR (object);
switch (property_id)
{
case PROP_LIBRARY:
ld_library_toolbar_set_library (self,
LD_LIBRARY (g_value_get_object (value)));
break;
case PROP_VIEW:
ld_library_toolbar_set_view (self,
LD_DIAGRAM_VIEW (g_value_get_object (value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
/**
* ld_library_toolbar_new:
*
* Create an instance.
*/
GtkWidget *
ld_library_toolbar_new (void)
{
return g_object_new (LD_TYPE_LIBRARY_TOOLBAR, NULL);
}
/**
* ld_library_toolbar_set_library:
* @self: an #LdLibraryToolbar object.
* @library: (allow-none): the library to be assigned to the toolbar.
*
* Assign an #LdLibrary object to the toolbar.
*/
void
ld_library_toolbar_set_library (LdLibraryToolbar *self, LdLibrary *library)
{
g_return_if_fail (LD_IS_LIBRARY_TOOLBAR (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_toolbar_get_library:
* @self: an #LdLibraryToolbar object.
*
* Return value: (transfer none): the #LdLibrary object
* assigned to the toolbar.
*/
LdLibrary *
ld_library_toolbar_get_library (LdLibraryToolbar *self)
{
g_return_val_if_fail (LD_IS_LIBRARY_TOOLBAR (self), NULL);
return self->priv->library;
}
/**
* ld_library_toolbar_set_view:
* @self: an #LdLibraryToolbar object.
* @view: (allow-none): the widget to be assigned to the toolbar.
*
* Assign an #LdDiagramView widget to the toolbar.
*/
void
ld_library_toolbar_set_view (LdLibraryToolbar *self, LdDiagramView *view)
{
g_return_if_fail (LD_IS_LIBRARY_TOOLBAR (self));
g_return_if_fail (LD_IS_DIAGRAM_VIEW (view) || view == NULL);
if (self->priv->view)
{
disconnect_view_handlers (self);
g_object_unref (self->priv->view);
}
self->priv->view = view;
if (view)
{
self->priv->view_handlers[VIEW_HANDLER_EXPOSE]
= g_signal_connect (view, "expose-event",
G_CALLBACK (on_view_exposed), self);
self->priv->view_handlers[VIEW_HANDLER_MOTION_NOTIFY]
= g_signal_connect (view, "motion-notify-event",
G_CALLBACK (on_view_motion_notify), self);
self->priv->view_handlers[VIEW_HANDLER_BUTTON_PRESS]
= g_signal_connect (view, "button-press-event",
G_CALLBACK (on_view_button_press), self);
self->priv->view_handlers[VIEW_HANDLER_BUTTON_RELEASE]
= g_signal_connect (view, "button-release-event",
G_CALLBACK (on_view_button_release), self);
block_view_handlers (self);
g_object_ref (view);
}
g_object_notify (G_OBJECT (self), "view");
}
/**
* ld_library_toolbar_get_view:
* @self: an #LdLibraryToolbar object.
*
* Return value: (transfer none): the #LdDiagramView widget
* assigned to the toolbar.
*/
LdDiagramView *
ld_library_toolbar_get_view (LdLibraryToolbar *self)
{
g_return_val_if_fail (LD_IS_LIBRARY_TOOLBAR (self), NULL);
return self->priv->view;
}
static void
reload_library (LdLibraryToolbar *self)
{
g_return_if_fail (LD_IS_LIBRARY_TOOLBAR (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_library_get_categories (self->priv->library);
g_slist_foreach (categories, load_category_cb, self);
}
}
static void
load_category_cb (gpointer data, gpointer user_data)
{
LdLibraryToolbar *self;
LdSymbolCategory *cat;
const gchar *human_name;
GdkPixbuf *pbuf, *new_pbuf;
GtkWidget *img;
GtkToolItem *item;
GtkWidget *button;
GtkStyle *style;
g_return_if_fail (LD_IS_LIBRARY_TOOLBAR (user_data));
g_return_if_fail (LD_IS_SYMBOL_CATEGORY (data));
self = user_data;
cat = data;
pbuf = gdk_pixbuf_new_from_file_at_size (ld_symbol_category_get_image_path
(cat), LIBRARY_TOOLBAR_ICON_WIDTH, -1, NULL);
g_return_if_fail (pbuf != NULL);
button = gtk_toggle_button_new ();
style = gtk_rc_get_style (button);
/* TODO: Handle all states. */
new_pbuf = recolor_pixbuf (pbuf, &style->fg[GTK_STATE_NORMAL]);
if (new_pbuf)
{
g_object_unref (pbuf);
pbuf = new_pbuf;
}
img = gtk_image_new_from_pixbuf (pbuf);
g_object_unref (pbuf);
item = gtk_tool_item_new ();
gtk_container_add (GTK_CONTAINER (button), img);
gtk_container_add (GTK_CONTAINER (item), button);
/* Don't steal focus from the view. */
g_object_set (button, "can-focus", FALSE, NULL);
/* Assign the category to the toggle button. */
/* TODO: Move this to the data parameter for the signal handler.
* Use g_signal_connect_data() to set up destroy notification.
*/
g_object_ref (cat);
g_object_set_data_full (G_OBJECT (button),
"category", cat, (GDestroyNotify) g_object_unref);
/* Hook toggling of the button. */
g_signal_connect (button, "toggled", G_CALLBACK (on_category_toggle), self);
human_name = ld_symbol_category_get_human_name (cat);
gtk_tool_item_set_tooltip_text (item, human_name);
gtk_toolbar_insert (GTK_TOOLBAR (self), item, 0);
}
static GdkPixbuf *
recolor_pixbuf (GdkPixbuf *pbuf, GdkColor *color)
{
gint width, height;
GdkPixbuf *new_pbuf;
cairo_surface_t *cr_surface;
cairo_t *cr;
width = gdk_pixbuf_get_width (pbuf);
height = gdk_pixbuf_get_height (pbuf);
new_pbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
g_return_val_if_fail (new_pbuf != NULL, NULL);
cr_surface = cairo_image_surface_create_for_data
(gdk_pixbuf_get_pixels (new_pbuf), CAIRO_FORMAT_ARGB32,
width, height, gdk_pixbuf_get_rowstride (new_pbuf));
cr = cairo_create (cr_surface);
/* Change the color of all pixels but leave the alpha channel intact. */
gdk_cairo_set_source_color (cr, color);
cairo_paint (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_DEST_IN);
gdk_cairo_set_source_pixbuf (cr, pbuf, 0, 0);
cairo_paint (cr);
cairo_destroy (cr);
cairo_surface_destroy (cr_surface);
return new_pbuf;
}
static void
redraw_symbol_menu (LdLibraryToolbar *self)
{
SymbolMenuData *data;
g_return_if_fail (LD_IS_LIBRARY_TOOLBAR (self));
data = &self->priv->symbol_menu;
gtk_widget_queue_draw_area (GTK_WIDGET (self->priv->view),
0, data->menu_y - 1, data->menu_width + 2, data->menu_height + 2);
}
static void
emit_symbol_signal (LdLibraryToolbar *self, guint signal_id, gint menu_index)
{
SymbolMenuData *data;
SymbolMenuItem *item;
data = &self->priv->symbol_menu;
if (menu_index == -1)
menu_index = data->active_item;
if (menu_index != -1)
{
item = &data->items[menu_index];
g_signal_emit (self, signal_id, 0, item->symbol, item->klass);
}
}
static void
on_category_toggle (GtkToggleButton *toggle_button, gpointer user_data)
{
LdLibraryToolbar *self;
LdLibraryToolbarPrivate *priv;
LdSymbolCategory *cat;
SymbolMenuData *data;
const gchar *category_name, *symbol_name;
cat = g_object_get_data (G_OBJECT (toggle_button), "category");
self = LD_LIBRARY_TOOLBAR (user_data);
priv = self->priv;
data = &priv->symbol_menu;
/* First untoggle any active button. */
if (data->active_button)
gtk_toggle_button_set_active (data->active_button, FALSE);
/* And toggle signal handlers that enable the user to add a symbol. */
if (data->active_button == toggle_button)
{
gint i;
block_view_handlers (self);
g_object_unref (data->active_button);
data->active_button = NULL;
emit_symbol_signal (self, LD_LIBRARY_TOOLBAR_GET_CLASS (self)
->symbol_deselected_signal, -1);
/* Ashes to ashes, NULL to NULL. */
for (i = 0; i < data->n_items; i++)
{
g_object_unref (data->items[i].symbol);
g_free (data->items[i].klass);
}
g_free (data->items);
data->items = NULL;
gtk_grab_remove (GTK_WIDGET (self->priv->view));
}
else
{
const GSList *symbols, *symbol_iter;
SymbolMenuItem *item;
gint x, y, menu_width;
g_return_if_fail (gtk_widget_translate_coordinates (GTK_WIDGET
(toggle_button), GTK_WIDGET (priv->view), 0, 0, &x, &y));
data->menu_y = y;
data->menu_height = GTK_WIDGET (toggle_button)->allocation.height;
unblock_view_handlers (self);
data->active_button = toggle_button;
g_object_ref (data->active_button);
category_name = ld_symbol_category_get_name (cat);
symbols = ld_symbol_category_get_symbols (cat);
data->n_items = g_slist_length ((GSList *) symbols);
data->items = g_new (SymbolMenuItem, data->n_items);
data->active_item = -1;
item = data->items;
menu_width = 0;
for (symbol_iter = symbols; symbol_iter;
symbol_iter = symbol_iter->next)
{
LdRectangle area;
item->symbol = LD_SYMBOL (symbol_iter->data);
g_object_ref (item->symbol);
symbol_name = ld_symbol_get_name (item->symbol);
item->klass = g_build_path (LD_LIBRARY_IDENTIFIER_SEPARATOR,
category_name, symbol_name, NULL);
ld_symbol_get_area (item->symbol, &area);
/* This is the height when the center of the symbol is
* in the center of it's symbol menu item.
*/
item->scale = data->menu_height * 0.5
/ MAX (ABS (area.y), ABS (area.y + area.height)) * 0.5;
if (item->scale * area.width > 1.5 * data->menu_height)
item->scale = 1.5 * data->menu_height / area.width;
item->width = data->menu_height * 0.5 + item->scale * area.width;
item->dx = item->width * 0.5 + item->scale
* (area.width * 0.5 - ABS (area.x + area.width));
menu_width += item++->width;
}
data->menu_width = menu_width;
gtk_grab_add (GTK_WIDGET (self->priv->view));
}
redraw_symbol_menu (self);
}
#define DEFINE_VIEW_HANDLER_FUNC(name) \
static inline void \
name ## _view_handlers (LdLibraryToolbar *self) \
{ \
gint i; \
g_return_if_fail (LD_IS_DIAGRAM_VIEW (self->priv->view)); \
for (i = 0; i < VIEW_HANDLER_COUNT; i++) \
g_signal_handler_ ## name (self->priv->view, \
self->priv->view_handlers[i]); \
}
DEFINE_VIEW_HANDLER_FUNC (block)
DEFINE_VIEW_HANDLER_FUNC (unblock)
DEFINE_VIEW_HANDLER_FUNC (disconnect)
static gboolean
on_view_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
cairo_t *cr;
LdLibraryToolbar *self;
SymbolMenuData *data;
gint i, x;
cr = gdk_cairo_create (widget->window);
self = LD_LIBRARY_TOOLBAR (user_data);
data = &self->priv->symbol_menu;
/* Draw some border. */
cairo_set_line_width (cr, 1);
cairo_rectangle (cr, 0, data->menu_y, data->menu_width, data->menu_height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
/* Draw all symbols from that category. */
for (x = i = 0; i < data->n_items; i++)
{
SymbolMenuItem *item;
if (i)
{
cairo_move_to (cr, x - 0.5, data->menu_y + 1);
cairo_line_to (cr, x - 0.5, data->menu_y + data->menu_height);
cairo_set_source_rgb (cr, 0.5, 0.5, 0.5);
cairo_stroke (cr);
}
item = data->items + i;
cairo_save (cr);
cairo_rectangle (cr, x, data->menu_y, item->width, data->menu_height);
cairo_clip (cr);
if (i == data->active_item)
{
cairo_set_source_rgb (cr, 0.9, 0.9, 0.9);
cairo_paint (cr);
}
cairo_translate (cr, x + item->dx,
data->menu_y + data->menu_height * 0.5);
cairo_scale (cr, item->scale, item->scale);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_set_line_width (cr, 1 / item->scale);
ld_symbol_draw (item->symbol, cr);
cairo_restore (cr);
x += item->width;
}
cairo_rectangle (cr, 0.5, data->menu_y + 0.5,
data->menu_width, data->menu_height);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_stroke (cr);
cairo_destroy (cr);
return FALSE;
}
static gboolean
on_view_motion_notify (GtkWidget *widget, GdkEventMotion *event,
gpointer user_data)
{
LdLibraryToolbar *self;
SymbolMenuData *data;
gint i, x, at_cursor = -1;
self = LD_LIBRARY_TOOLBAR (user_data);
data = &self->priv->symbol_menu;
if (widget->window != event->window
|| event->x < 0 || event->y < data->menu_y
|| event->y >= data->menu_y + data->menu_height)
goto on_view_motion_notify_end;
for (x = i = 0; i < data->n_items; i++)
{
x += data->items[i].width;
if (event->x < x)
{
at_cursor = i;
break;
}
}
on_view_motion_notify_end:
if (data->active_item != at_cursor)
{
emit_symbol_signal (self, LD_LIBRARY_TOOLBAR_GET_CLASS (self)
->symbol_deselected_signal, -1);
if (at_cursor != -1)
emit_symbol_signal (self, LD_LIBRARY_TOOLBAR_GET_CLASS (self)
->symbol_selected_signal, at_cursor);
}
data->active_item = at_cursor;
redraw_symbol_menu (self);
return FALSE;
}
static gboolean
on_view_button_press (GtkWidget *widget, GdkEventButton *event,
gpointer user_data)
{
LdLibraryToolbar *self;
SymbolMenuData *data;
self = LD_LIBRARY_TOOLBAR (user_data);
data = &self->priv->symbol_menu;
/* If the event occured elsewhere, cancel the menu and put the event
* back into the queue.
*/
if (widget->window != event->window && data->active_button)
{
gtk_toggle_button_set_active (data->active_button, FALSE);
gdk_event_put ((GdkEvent *) event);
}
return FALSE;
}
static gboolean
on_view_button_release (GtkWidget *widget, GdkEventButton *event,
gpointer user_data)
{
LdLibraryToolbar *self;
SymbolMenuData *data;
self = LD_LIBRARY_TOOLBAR (user_data);
data = &self->priv->symbol_menu;
if (event->button != 1)
return FALSE;
emit_symbol_signal (self, LD_LIBRARY_TOOLBAR_GET_CLASS (self)
->symbol_chosen_signal, -1);
/* We've either chosen a symbol or canceled the menu, so hide it. */
if (data->active_button)
gtk_toggle_button_set_active (data->active_button, FALSE);
return FALSE;
}

69
liblogdiag/ld-library-toolbar.h
View File

@ -1,69 +0,0 @@
/*
* ld-library-toolbar.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_TOOLBAR_H__
#define __LD_LIBRARY_TOOLBAR_H__
G_BEGIN_DECLS
#define LD_TYPE_LIBRARY_TOOLBAR (ld_library_toolbar_get_type ())
#define LD_LIBRARY_TOOLBAR(obj) (G_TYPE_CHECK_INSTANCE_CAST \
((obj), LD_TYPE_LIBRARY_TOOLBAR, LdLibraryToolbar))
#define LD_LIBRARY_TOOLBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST \
((klass), LD_TYPE_LIBRARY_TOOLBAR, LdLibraryToolbarClass))
#define LD_IS_LIBRARY_TOOLBAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
((obj), LD_TYPE_LIBRARY_TOOLBAR))
#define LD_IS_LIBRARY_TOOLBAR_CLASS(klass) (G_TYPE_CHECK_INSTANCE_TYPE \
((klass), LD_TYPE_LIBRARY_TOOLBAR))
#define LD_LIBRARY_TOOLBAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS \
((obj), LD_LIBRARY_TOOLBAR, LdLibraryToolbarClass))
typedef struct _LdLibraryToolbar LdLibraryToolbar;
typedef struct _LdLibraryToolbarPrivate LdLibraryToolbarPrivate;
typedef struct _LdLibraryToolbarClass LdLibraryToolbarClass;
/**
* LdLibraryToolbar:
*/
struct _LdLibraryToolbar
{
/*< private >*/
GtkToolbar parent_instance;
LdLibraryToolbarPrivate *priv;
};
struct _LdLibraryToolbarClass
{
/*< private >*/
GtkToolbarClass parent_class;
guint symbol_chosen_signal;
guint symbol_selected_signal;
guint symbol_deselected_signal;
};
GType ld_library_toolbar_get_type (void) G_GNUC_CONST;
GtkWidget *ld_library_toolbar_new (void);
void ld_library_toolbar_set_library (LdLibraryToolbar *self,
LdLibrary *library);
LdLibrary *ld_library_toolbar_get_library (LdLibraryToolbar *self);
void ld_library_toolbar_set_view (LdLibraryToolbar *self,
LdDiagramView *view);
LdDiagramView *ld_library_toolbar_get_view (LdLibraryToolbar *self);
G_END_DECLS
#endif /* ! __LD_LIBRARY_TOOLBAR_H__ */

1
liblogdiag/liblogdiag.h
View File

@ -28,7 +28,6 @@
#include "ld-diagram.h"
#include "ld-diagram-view.h"
#include "ld-library-toolbar.h"
#include "ld-library-pane.h"
#include "ld-lua.h"

2
share/gui/window-main.ui
View File

@ -27,7 +27,7 @@
</menu>
<menu name="ViewMenu" action="ViewMenu">
<menuitem action="MainToolbar" />
<menuitem action="LibraryToolbar" />
<menuitem action="LibraryPane" />
<separator />
<menuitem action="ShowGrid" />
<separator />

4
share/org.logdiag.gschema.xml
View File

@ -4,9 +4,9 @@
<default>true</default>
<summary>Whether to show the main toolbar</summary>
</key>
<key name="show-library-toolbar" type="b">
<key name="show-library-pane" type="b">
<default>true</default>
<summary>Whether to show the library toolbar</summary>
<summary>Whether to show the library pane</summary>
</key>
<key name="show-grid" type="b">
<default>true</default>

104
src/ld-window-main.c
View File

@ -23,11 +23,13 @@ struct _LdWindowMainPrivate
GtkActionGroup *action_group;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *paned;
GtkWidget *menu;
GtkWidget *toolbar;
GtkWidget *library_toolbar;
GtkWidget *library_pane;
GtkWidget *pane_window;
GtkWidget *pane_viewport;
LdLibrary *library;
@ -85,13 +87,6 @@ static gboolean may_close_diagram (LdWindowMain *self,
const gchar *dialog_message);
static gboolean may_quit (LdWindowMain *self);
static void on_symbol_selected (LdLibraryToolbar *toolbar, LdSymbol *symbol,
const gchar *klass, LdWindowMain *self);
static void on_symbol_deselected (LdLibraryToolbar *toolbar, LdSymbol *symbol,
const gchar *klass, LdWindowMain *self);
static void on_symbol_chosen (LdLibraryToolbar *toolbar, LdSymbol *symbol,
const gchar *klass, LdWindowMain *self);
static void on_action_new (GtkAction *action, LdWindowMain *self);
static void on_action_open (GtkAction *action, LdWindowMain *self);
static void on_action_save (GtkAction *action, LdWindowMain *self);
@ -106,7 +101,7 @@ static void on_action_select_all (GtkAction *action, LdWindowMain *self);
static void on_action_main_toolbar (GtkToggleAction *action,
LdWindowMain *self);
static void on_action_library_toolbar (GtkToggleAction *action,
static void on_action_library_pane (GtkToggleAction *action,
LdWindowMain *self);
static void on_action_grid (GtkToggleAction *action, LdWindowMain *self);
@ -183,9 +178,9 @@ static GtkToggleActionEntry wm_toggle_action_entries[] =
{"MainToolbar", NULL, N_("_Main Toolbar"), NULL,
N_("Toggle displaying of the main toolbar"),
G_CALLBACK (on_action_main_toolbar), TRUE},
{"LibraryToolbar", NULL, N_("_Library Toolbar"), NULL,
N_("Toggle displaying of the library toolbar"),
G_CALLBACK (on_action_library_toolbar), TRUE},
{"LibraryPane", NULL, N_("_Library Pane"), NULL,
N_("Toggle displaying of the library pane"),
G_CALLBACK (on_action_library_pane), TRUE},
{"ShowGrid", NULL, N_("Show _Grid"), NULL,
N_("Toggle displaying of the grid"),
G_CALLBACK (on_action_grid), TRUE}
@ -267,11 +262,6 @@ ld_window_main_init (LdWindowMain *self)
priv->toolbar = gtk_ui_manager_get_widget (priv->ui_manager, "/Toolbar");
/* Create the remaining widgets. */
priv->library_toolbar = ld_library_toolbar_new ();
/* XXX: For GTK 2.16+, s/toolbar/orientable/ */
gtk_toolbar_set_orientation (GTK_TOOLBAR (priv->library_toolbar),
GTK_ORIENTATION_VERTICAL);
priv->library_pane = ld_library_pane_new ();
priv->view = LD_DIAGRAM_VIEW (ld_diagram_view_new ());
@ -287,19 +277,27 @@ ld_window_main_init (LdWindowMain *self)
priv->statusbar_symbol_context_id = gtk_statusbar_get_context_id
(GTK_STATUSBAR (priv->statusbar), "symbol");
/* Pack all widgets into the window. */
priv->hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->hbox), priv->library_toolbar,
FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->hbox), priv->scrolled_window,
TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (priv->hbox), priv->library_pane,
TRUE, TRUE, 0);
priv->pane_viewport = gtk_viewport_new (NULL, NULL);
gtk_viewport_set_shadow_type
(GTK_VIEWPORT (priv->pane_viewport), GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (priv->pane_viewport), priv->library_pane);
priv->pane_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->pane_window),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (priv->pane_window), priv->pane_viewport);
priv->paned = gtk_hpaned_new ();
gtk_paned_pack1 (GTK_PANED (priv->paned),
priv->pane_window, FALSE, FALSE);
gtk_paned_pack2 (GTK_PANED (priv->paned),
priv->scrolled_window, TRUE, TRUE);
/* Pack all widgets into the window. */
priv->vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->vbox), priv->menu, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->vbox), priv->toolbar, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->vbox), priv->hbox, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (priv->vbox), priv->paned, TRUE, TRUE, 0);
gtk_box_pack_end (GTK_BOX (priv->vbox), priv->statusbar, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER (self), priv->vbox);
@ -334,21 +332,9 @@ ld_window_main_init (LdWindowMain *self)
g_signal_connect (priv->view, "notify::zoom",
G_CALLBACK (on_view_zoom_changed), self);
ld_library_toolbar_set_library (LD_LIBRARY_TOOLBAR (priv->library_toolbar),
priv->library);
ld_library_toolbar_set_view (LD_LIBRARY_TOOLBAR (priv->library_toolbar),
priv->view);
ld_library_pane_set_library (LD_LIBRARY_PANE (priv->library_pane),
priv->library);
g_signal_connect_after (priv->library_toolbar, "symbol-selected",
G_CALLBACK (on_symbol_selected), self);
g_signal_connect_after (priv->library_toolbar, "symbol-deselected",
G_CALLBACK (on_symbol_deselected), self);
g_signal_connect_after (priv->library_toolbar, "symbol-chosen",
G_CALLBACK (on_symbol_chosen), self);
diagram_set_filename (self, NULL);
action_set_sensitive (self, "Undo", FALSE);
@ -367,9 +353,9 @@ ld_window_main_init (LdWindowMain *self)
g_settings_bind (priv->settings, "show-main-toolbar",
gtk_action_group_get_action (priv->action_group,
"MainToolbar"), "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (priv->settings, "show-library-toolbar",
g_settings_bind (priv->settings, "show-library-pane",
gtk_action_group_get_action (priv->action_group,
"LibraryToolbar"), "active", G_SETTINGS_BIND_DEFAULT);
"LibraryPane"), "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (priv->settings, "show-grid",
gtk_action_group_get_action (priv->action_group,
"ShowGrid"), "active", G_SETTINGS_BIND_DEFAULT);
@ -837,38 +823,6 @@ may_quit (LdWindowMain *self)
/* ===== User interface actions ============================================ */
static void
on_symbol_selected (LdLibraryToolbar *toolbar, LdSymbol *symbol,
const gchar *klass, LdWindowMain *self)
{
const gchar *symbol_name;
symbol_name = ld_symbol_get_human_name (symbol);
gtk_statusbar_push (GTK_STATUSBAR (self->priv->statusbar),
self->priv->statusbar_menu_context_id, symbol_name);
}
static void
on_symbol_deselected (LdLibraryToolbar *toolbar, LdSymbol *symbol,
const gchar *klass, LdWindowMain *self)
{
gtk_statusbar_pop (GTK_STATUSBAR (self->priv->statusbar),
self->priv->statusbar_menu_context_id);
}
static void
on_symbol_chosen (LdLibraryToolbar *toolbar, LdSymbol *symbol,
const gchar *klass, LdWindowMain *self)
{
LdDiagramSymbol *diagram_symbol;
diagram_symbol = ld_diagram_symbol_new (NULL);
ld_diagram_symbol_set_class (diagram_symbol, klass);
ld_diagram_view_add_object_begin (self->priv->view,
LD_DIAGRAM_OBJECT (diagram_symbol));
}
static void
on_view_zoom_changed (LdDiagramView *view, GParamSpec *pspec,
LdWindowMain *self)
@ -958,9 +912,9 @@ on_action_main_toolbar (GtkToggleAction *action, LdWindowMain *self)
}
static void
on_action_library_toolbar (GtkToggleAction *action, LdWindowMain *self)
on_action_library_pane (GtkToggleAction *action, LdWindowMain *self)
{
gtk_widget_set_visible (self->priv->library_toolbar,
gtk_widget_set_visible (self->priv->pane_window,
gtk_toggle_action_get_active (action));
}