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-rw-r--r--liblogdiag/ld-library-toolbar.c237
-rw-r--r--liblogdiag/ld-library-toolbar.h3
-rw-r--r--liblogdiag/liblogdiag.h1
3 files changed, 86 insertions, 155 deletions
diff --git a/liblogdiag/ld-library-toolbar.c b/liblogdiag/ld-library-toolbar.c
index 295589e..8acb898 100644
--- a/liblogdiag/ld-library-toolbar.c
+++ b/liblogdiag/ld-library-toolbar.c
@@ -56,30 +56,18 @@ struct _SymbolMenuData
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.
+ * @popup_window: a popup window.
* @symbol_menu: data related to menus.
*/
struct _LdLibraryToolbarPrivate
{
LdLibrary *library;
- LdDiagramView *view;
- gulong view_handlers[VIEW_HANDLER_COUNT];
+ GtkWidget *popup_window;
SymbolMenuData symbol_menu;
};
@@ -87,7 +75,6 @@ enum
{
PROP_0,
PROP_LIBRARY,
- PROP_VIEW
};
static void ld_library_toolbar_get_property (GObject *object, guint property_id,
@@ -95,6 +82,7 @@ static void ld_library_toolbar_get_property (GObject *object, guint property_id,
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 ld_library_toolbar_finalize (GObject *gobject);
static void reload_library (LdLibraryToolbar *self);
static void load_category_cb (gpointer data, gpointer user_data);
@@ -106,16 +94,13 @@ static void emit_symbol_signal (LdLibraryToolbar *self,
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,
+static gboolean on_popup_exposed (GtkWidget *widget,
GdkEventExpose *event, gpointer user_data);
-static gboolean on_view_motion_notify (GtkWidget *widget,
+static gboolean on_popup_motion_notify (GtkWidget *widget,
GdkEventMotion *event, gpointer user_data);
-static gboolean on_view_button_press (GtkWidget *widget,
+static gboolean on_popup_button_press (GtkWidget *widget,
GdkEventButton *event, gpointer user_data);
-static gboolean on_view_button_release (GtkWidget *widget,
+static gboolean on_popup_button_release (GtkWidget *widget,
GdkEventButton *event, gpointer user_data);
@@ -134,6 +119,7 @@ ld_library_toolbar_class_init (LdLibraryToolbarClass *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;
+ object_class->finalize = ld_library_toolbar_finalize;
/**
* LdLibraryToolbar:library:
@@ -146,16 +132,6 @@ ld_library_toolbar_class_init (LdLibraryToolbarClass *klass)
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.
@@ -208,6 +184,18 @@ ld_library_toolbar_init (LdLibraryToolbar *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE
(self, LD_TYPE_LIBRARY_TOOLBAR, LdLibraryToolbarPrivate);
+
+ self->priv->popup_window = gtk_window_new (GTK_WINDOW_POPUP);
+ gtk_window_set_resizable (GTK_WINDOW (self->priv->popup_window), FALSE);
+
+ g_signal_connect (self->priv->popup_window, "expose-event",
+ G_CALLBACK (on_popup_exposed), self);
+ g_signal_connect (self->priv->popup_window, "motion-notify-event",
+ G_CALLBACK (on_popup_motion_notify), self);
+ g_signal_connect (self->priv->popup_window, "button-press-event",
+ G_CALLBACK (on_popup_button_press), self);
+ g_signal_connect (self->priv->popup_window, "button-release-event",
+ G_CALLBACK (on_popup_button_release), self);
}
static void
@@ -216,15 +204,25 @@ 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_finalize (GObject *gobject)
+{
+ LdLibraryToolbar *self;
+
+ self = LD_LIBRARY_TOOLBAR (gobject);
+ gtk_widget_destroy (self->priv->popup_window);
+
+ /* Chain up to the parent class. */
+ G_OBJECT_CLASS (ld_library_toolbar_parent_class)->finalize (gobject);
+}
+
+static void
ld_library_toolbar_get_property (GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
@@ -236,9 +234,6 @@ ld_library_toolbar_get_property (GObject *object, guint 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);
}
@@ -257,10 +252,6 @@ ld_library_toolbar_set_property (GObject *object, guint property_id,
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);
}
@@ -325,62 +316,6 @@ ld_library_toolbar_get_library (LdLibraryToolbar *self)
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)
{
@@ -439,7 +374,7 @@ load_category_cb (gpointer data, gpointer user_data)
gtk_container_add (GTK_CONTAINER (button), img);
gtk_container_add (GTK_CONTAINER (item), button);
- /* Don't steal focus from the view. */
+ /* Don't steal focus. */
g_object_set (button, "can-focus", FALSE, NULL);
/* Assign the category to the toggle button. */
@@ -493,13 +428,9 @@ recolor_pixbuf (GdkPixbuf *pbuf, GdkColor *color)
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);
+ gtk_widget_queue_draw (GTK_WIDGET (self->priv->popup_window));
}
static void
@@ -541,7 +472,7 @@ on_category_toggle (GtkToggleButton *toggle_button, gpointer user_data)
{
gint i;
- block_view_handlers (self);
+ gtk_widget_hide (self->priv->popup_window);
g_object_unref (data->active_button);
data->active_button = NULL;
@@ -559,7 +490,10 @@ on_category_toggle (GtkToggleButton *toggle_button, gpointer user_data)
g_free (data->items);
data->items = NULL;
- gtk_grab_remove (GTK_WIDGET (self->priv->view));
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+ gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+
+ gtk_grab_remove (GTK_WIDGET (self->priv->popup_window));
}
else
{
@@ -567,14 +501,6 @@ on_category_toggle (GtkToggleButton *toggle_button, gpointer user_data)
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);
@@ -585,8 +511,10 @@ on_category_toggle (GtkToggleButton *toggle_button, gpointer user_data)
data->items = g_new (SymbolMenuItem, data->n_items);
data->active_item = -1;
- item = data->items;
menu_width = 0;
+ data->menu_height = GTK_WIDGET (toggle_button)->allocation.height;
+
+ item = data->items;
for (symbol_iter = children; symbol_iter;
symbol_iter = symbol_iter->next)
{
@@ -616,28 +544,36 @@ on_category_toggle (GtkToggleButton *toggle_button, gpointer user_data)
}
data->menu_width = menu_width;
- gtk_grab_add (GTK_WIDGET (self->priv->view));
+ if (!gtk_widget_get_has_window (GTK_WIDGET (toggle_button)))
+ {
+ x = GTK_WIDGET (toggle_button)->allocation.x;
+ y = GTK_WIDGET (toggle_button)->allocation.y;
+ }
+ else
+ x = y = 0;
+
+ gdk_window_get_root_coords
+ (GTK_WIDGET (toggle_button)->window, x, y, &x, &y);
+
+ gtk_widget_show (self->priv->popup_window);
+ gtk_widget_set_size_request (self->priv->popup_window,
+ data->menu_width, data->menu_height);
+ gtk_window_move (GTK_WINDOW (self->priv->popup_window),
+ x + GTK_WIDGET (toggle_button)->allocation.width, y);
+
+ gdk_pointer_grab (self->priv->popup_window->window, TRUE,
+ GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
+ | GDK_POINTER_MOTION_MASK, NULL, NULL, GDK_CURRENT_TIME);
+ gdk_keyboard_grab (self->priv->popup_window->window,
+ TRUE, GDK_CURRENT_TIME);
+
+ gtk_grab_add (GTK_WIDGET (self->priv->popup_window));
}
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)
+on_popup_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
cairo_t *cr;
LdLibraryToolbar *self;
@@ -651,7 +587,7 @@ on_view_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
/* Draw some border. */
cairo_set_line_width (cr, 1);
- cairo_rectangle (cr, 0, data->menu_y, data->menu_width, data->menu_height);
+ cairo_rectangle (cr, 0, 0, data->menu_width, data->menu_height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
@@ -662,8 +598,8 @@ on_view_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
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_move_to (cr, x - 0.5, 1);
+ cairo_line_to (cr, x - 0.5, data->menu_height);
cairo_set_source_rgb (cr, 0.5, 0.5, 0.5);
cairo_stroke (cr);
}
@@ -671,7 +607,7 @@ on_view_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
item = data->items + i;
cairo_save (cr);
- cairo_rectangle (cr, x, data->menu_y, item->width, data->menu_height);
+ cairo_rectangle (cr, x, 0, item->width, data->menu_height);
cairo_clip (cr);
if (i == data->active_item)
@@ -680,8 +616,7 @@ on_view_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
cairo_paint (cr);
}
- cairo_translate (cr, x + item->dx,
- data->menu_y + data->menu_height * 0.5);
+ cairo_translate (cr, x + item->dx, data->menu_height * 0.5);
cairo_scale (cr, item->scale, item->scale);
cairo_set_source_rgb (cr, 0, 0, 0);
@@ -692,17 +627,16 @@ on_view_exposed (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
x += item->width;
}
- cairo_rectangle (cr, 0.5, data->menu_y + 0.5,
- data->menu_width, data->menu_height);
+ cairo_rectangle (cr, 0.5, 0.5, data->menu_width - 1, data->menu_height - 1);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_stroke (cr);
cairo_destroy (cr);
- return FALSE;
+ return TRUE;
}
static gboolean
-on_view_motion_notify (GtkWidget *widget, GdkEventMotion *event,
+on_popup_motion_notify (GtkWidget *widget, GdkEventMotion *event,
gpointer user_data)
{
LdLibraryToolbar *self;
@@ -713,9 +647,8 @@ on_view_motion_notify (GtkWidget *widget, GdkEventMotion *event,
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;
+ || event->x < 0 || event->y < 0 || event->y >= data->menu_height)
+ goto on_popup_motion_notify_end;
for (x = i = 0; i < data->n_items; i++)
{
@@ -727,7 +660,7 @@ on_view_motion_notify (GtkWidget *widget, GdkEventMotion *event,
}
}
-on_view_motion_notify_end:
+on_popup_motion_notify_end:
if (data->active_item != at_cursor)
{
emit_symbol_signal (self, LD_LIBRARY_TOOLBAR_GET_CLASS (self)
@@ -739,11 +672,11 @@ on_view_motion_notify_end:
}
data->active_item = at_cursor;
redraw_symbol_menu (self);
- return FALSE;
+ return TRUE;
}
static gboolean
-on_view_button_press (GtkWidget *widget, GdkEventButton *event,
+on_popup_button_press (GtkWidget *widget, GdkEventButton *event,
gpointer user_data)
{
LdLibraryToolbar *self;
@@ -753,18 +686,18 @@ on_view_button_press (GtkWidget *widget, GdkEventButton *event,
data = &self->priv->symbol_menu;
/* If the event occured elsewhere, cancel the menu and put the event
- * back into the queue.
+ * back into the queue. This is for quicker switching between categories.
*/
if (widget->window != event->window && data->active_button)
{
gtk_toggle_button_set_active (data->active_button, FALSE);
gdk_event_put ((GdkEvent *) event);
}
- return FALSE;
+ return TRUE;
}
static gboolean
-on_view_button_release (GtkWidget *widget, GdkEventButton *event,
+on_popup_button_release (GtkWidget *widget, GdkEventButton *event,
gpointer user_data)
{
LdLibraryToolbar *self;
@@ -774,7 +707,7 @@ on_view_button_release (GtkWidget *widget, GdkEventButton *event,
data = &self->priv->symbol_menu;
if (event->button != 1)
- return FALSE;
+ return TRUE;
emit_symbol_signal (self, LD_LIBRARY_TOOLBAR_GET_CLASS (self)
->symbol_chosen_signal, -1);
@@ -783,5 +716,5 @@ on_view_button_release (GtkWidget *widget, GdkEventButton *event,
if (data->active_button)
gtk_toggle_button_set_active (data->active_button, FALSE);
- return FALSE;
+ return TRUE;
}
diff --git a/liblogdiag/ld-library-toolbar.h b/liblogdiag/ld-library-toolbar.h
index b1dc77a..01b329d 100644
--- a/liblogdiag/ld-library-toolbar.h
+++ b/liblogdiag/ld-library-toolbar.h
@@ -59,9 +59,6 @@ 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
diff --git a/liblogdiag/liblogdiag.h b/liblogdiag/liblogdiag.h
index 2ec48bc..d045d02 100644
--- a/liblogdiag/liblogdiag.h
+++ b/liblogdiag/liblogdiag.h
@@ -20,6 +20,7 @@
#include "ld-symbol.h"
#include "ld-symbol-category.h"
#include "ld-library.h"
+#include "ld-library-toolbar.h"
#include "ld-undo-action.h"
#include "ld-diagram-object.h"