[gnome-builder/wip/libide] libide: port GbSourceViewMode to IdeSourceViewMode
- From: Christian Hergert <chergert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-builder/wip/libide] libide: port GbSourceViewMode to IdeSourceViewMode
- Date: Wed, 4 Mar 2015 00:16:20 +0000 (UTC)
commit 5ff1158c9beaa78305248109d5f5aede8baf4606
Author: Christian Hergert <christian hergert me>
Date: Tue Mar 3 15:08:58 2015 -0800
libide: port GbSourceViewMode to IdeSourceViewMode
libide/Makefile.am | 2 +
libide/ide-internal.h | 9 ++
libide/ide-source-view-mode.c | 244 +++++++++++++++++++++++++++++++++++++++++
libide/ide-source-view-mode.h | 69 ++++++++++++
4 files changed, 324 insertions(+), 0 deletions(-)
---
diff --git a/libide/Makefile.am b/libide/Makefile.am
index 00b9a17..4012c4b 100644
--- a/libide/Makefile.am
+++ b/libide/Makefile.am
@@ -141,6 +141,8 @@ libide_1_0_la_public_sources = \
libide/ide-source-snippets.h \
libide/ide-source-view.c \
libide/ide-source-view.h \
+ libide/ide-source-view-mode.c \
+ libide/ide-source-view-mode.h \
libide/ide-symbol-resolver.c \
libide/ide-symbol-resolver.h \
libide/ide-symbol.c \
diff --git a/libide/ide-internal.h b/libide/ide-internal.h
index c37c33c..3c9c849 100644
--- a/libide/ide-internal.h
+++ b/libide/ide-internal.h
@@ -25,6 +25,8 @@
#include "ide-clang-translation-unit.h"
#include "ide-diagnostic.h"
#include "ide-types.h"
+#include "ide-source-view.h"
+#include "ide-source-view-mode.h"
G_BEGIN_DECLS
@@ -60,6 +62,13 @@ void _ide_search_context_add_provider (IdeSearchContext *context,
IdeSourceRange *_ide_source_range_new (IdeSourceLocation *begin,
IdeSourceLocation *end);
+gboolean _ide_source_view_mode_do_event (IdeSourceViewMode *mode,
+ GdkEventKey *event,
+ gboolean *remove);
+IdeSourceViewMode *_ide_source_view_mode_new (GtkWidget *view,
+ const char *mode,
+ IdeSourceViewModeType type);
+
G_END_DECLS
diff --git a/libide/ide-source-view-mode.c b/libide/ide-source-view-mode.c
new file mode 100644
index 0000000..fbee293
--- /dev/null
+++ b/libide/ide-source-view-mode.c
@@ -0,0 +1,244 @@
+/* ide-key-mode.c
+ *
+ * Copyright (C) 2015 Alexander Larsson <alexl redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define G_LOG_DOMAIN "ide-source-view-mode"
+
+#include <glib/gi18n.h>
+
+#include "ide-source-view-mode.h"
+
+typedef struct
+{
+ GtkWidget *view;
+ char *name;
+ IdeSourceViewModeType type;
+} IdeSourceViewModePrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (IdeSourceViewMode, ide_source_view_mode, GTK_TYPE_WIDGET)
+
+static void
+ide_source_view_mode_finalize (GObject *object)
+{
+ IdeSourceViewMode *self = (IdeSourceViewMode *)object;
+ IdeSourceViewModePrivate *priv = ide_source_view_mode_get_instance_private (self);
+
+ g_clear_object (&priv->view);
+ g_free (priv->name);
+
+ G_OBJECT_CLASS (ide_source_view_mode_parent_class)->finalize (object);
+}
+
+static void
+proxy_closure_marshal (GClosure *closure,
+ GValue *return_value,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer invocation_hint,
+ gpointer marshal_data)
+{
+ IdeSourceViewMode *mode;
+ IdeSourceViewModePrivate *priv;
+ GValue *param_copy;
+
+ mode = IDE_SOURCE_VIEW_MODE (g_value_get_object (¶m_values[0]));
+ priv = ide_source_view_mode_get_instance_private (mode);
+
+ param_copy = g_memdup (param_values, sizeof (GValue) * n_param_values);
+
+ param_copy[0].data[0].v_pointer = priv->view;
+ g_signal_emitv (param_copy,
+ GPOINTER_TO_INT (closure->data),
+ 0,
+ return_value);
+ g_free (param_copy);
+}
+
+static void
+proxy_all_action_signals (GType type)
+{
+ GClosure *proxy;
+ guint *signals;
+ guint n_signals, i;
+ GSignalQuery query;
+
+ signals = g_signal_list_ids (type, &n_signals);
+ for (i = 0; i < n_signals; i++)
+ {
+ g_signal_query (signals[i], &query);
+
+ if (query.signal_flags & G_SIGNAL_ACTION)
+ {
+ proxy = g_closure_new_simple (sizeof (GClosure), GINT_TO_POINTER (query.signal_id));
+ g_closure_set_meta_marshal (proxy, NULL, proxy_closure_marshal);
+ g_signal_newv (query.signal_name,
+ IDE_TYPE_SOURCE_VIEW_MODE,
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ proxy,
+ NULL, NULL, NULL,
+ query.return_type,
+ query.n_params,
+ (GType *)query.param_types);
+ }
+ }
+}
+
+static void
+ide_source_view_mode_class_init (IdeSourceViewModeClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkBindingSet *binding_set, *parent_binding_set;
+ GType type;
+
+ object_class->finalize = ide_source_view_mode_finalize;
+
+ /* Proxy all action signals from source view */
+ type = IDE_TYPE_SOURCE_VIEW;
+ while (type != G_TYPE_INVALID && type != GTK_TYPE_WIDGET)
+ {
+ proxy_all_action_signals (type);
+ type = g_type_parent (type);
+ }
+
+ /* Add unbind all entries from parent classes (which is
+ really just the GtkWidget ones) so that we *only* add
+ stuff via modes. Any default ones are handled in the
+ normal fallback paths after mode elements are done. */
+ binding_set = gtk_binding_set_by_class (klass);
+
+ type = g_type_parent (IDE_TYPE_SOURCE_VIEW_MODE);
+ while (type)
+ {
+ parent_binding_set = gtk_binding_set_find (g_type_name (type));
+ type = g_type_parent (type);
+
+ if (parent_binding_set)
+ {
+ GtkBindingEntry *entry = parent_binding_set->entries;
+
+ while (entry != NULL)
+ {
+ gtk_binding_entry_skip (binding_set, entry->keyval, entry->modifiers);
+ entry = entry->set_next;
+ }
+ }
+ }
+}
+
+static void
+ide_source_view_mode_init (IdeSourceViewMode *mode)
+{
+}
+
+static gboolean
+is_modifier_key (GdkEventKey *event)
+{
+ static const guint modifier_keyvals[] = {
+ GDK_KEY_Shift_L, GDK_KEY_Shift_R, GDK_KEY_Shift_Lock,
+ GDK_KEY_Caps_Lock, GDK_KEY_ISO_Lock, GDK_KEY_Control_L,
+ GDK_KEY_Control_R, GDK_KEY_Meta_L, GDK_KEY_Meta_R,
+ GDK_KEY_Alt_L, GDK_KEY_Alt_R, GDK_KEY_Super_L, GDK_KEY_Super_R,
+ GDK_KEY_Hyper_L, GDK_KEY_Hyper_R, GDK_KEY_ISO_Level3_Shift,
+ GDK_KEY_ISO_Next_Group, GDK_KEY_ISO_Prev_Group,
+ GDK_KEY_ISO_First_Group, GDK_KEY_ISO_Last_Group,
+ GDK_KEY_Mode_switch, GDK_KEY_Num_Lock, GDK_KEY_Multi_key,
+ GDK_KEY_Scroll_Lock,
+ 0
+ };
+ const guint *ac_val;
+
+ ac_val = modifier_keyvals;
+ while (*ac_val)
+ {
+ if (event->keyval == *ac_val++)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+gboolean
+_ide_source_view_mode_do_event (IdeSourceViewMode *mode,
+ GdkEventKey *event,
+ gboolean *remove)
+{
+ IdeSourceViewModePrivate *priv = ide_source_view_mode_get_instance_private (mode);
+ GtkStyleContext *context;
+ gboolean handled;
+
+ g_return_val_if_fail (IDE_IS_SOURCE_VIEW_MODE (mode), FALSE);
+ g_return_val_if_fail (event, FALSE);
+ g_return_val_if_fail (remove, FALSE);
+
+ context = gtk_widget_get_style_context (GTK_WIDGET (mode));
+
+ gtk_style_context_save (context);
+
+ gtk_style_context_add_class (context, priv->name);
+
+ handled = gtk_bindings_activate_event (G_OBJECT (mode), event);
+
+ gtk_style_context_restore (context);
+
+ *remove = FALSE;
+ switch (priv->type)
+ {
+ default:
+ case IDE_SOURCE_VIEW_MODE_TYPE_TRANSIENT:
+ if (handled)
+ {
+ *remove = TRUE;
+ }
+ else
+ {
+ if (!is_modifier_key (event))
+ {
+ gtk_widget_error_bell (priv->view);
+ handled = TRUE;
+ *remove = TRUE;
+ }
+ }
+ break;
+
+ case IDE_SOURCE_VIEW_MODE_TYPE_PERMANENT:
+ break;
+
+ case IDE_SOURCE_VIEW_MODE_TYPE_MODAL:
+ handled = TRUE;
+ break;
+ }
+
+ return handled;
+}
+
+IdeSourceViewMode *
+_ide_source_view_mode_new (GtkWidget *view,
+ const char *name,
+ IdeSourceViewModeType type)
+{
+ IdeSourceViewModePrivate *priv;
+ IdeSourceViewMode *mode;
+
+ mode = g_object_new (IDE_TYPE_SOURCE_VIEW_MODE, NULL);
+ priv = ide_source_view_mode_get_instance_private (mode);
+
+ priv->view = g_object_ref (view);
+ priv->name = g_strdup (name);
+ priv->type = type;
+
+ return g_object_ref_sink (mode);
+}
diff --git a/libide/ide-source-view-mode.h b/libide/ide-source-view-mode.h
new file mode 100644
index 0000000..e705b3e
--- /dev/null
+++ b/libide/ide-source-view-mode.h
@@ -0,0 +1,69 @@
+/* ide-key-mode.h
+ *
+ * Copyright (C) 2015 Alexander Larsson <alexl redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef IDE_SOURCE_VIEW_MODE_H
+#define IDE_SOURCE_VIEW_MODE_H
+
+#include <gtk/gtk.h>
+
+#include "ide-source-view.h"
+#include "ide-types.h"
+
+G_BEGIN_DECLS
+
+#define IDE_TYPE_SOURCE_VIEW_MODE (ide_source_view_mode_get_type())
+#define IDE_SOURCE_VIEW_MODE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), IDE_TYPE_SOURCE_VIEW_MODE,
IdeSourceViewMode))
+#define IDE_SOURCE_VIEW_MODE_CONST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), IDE_TYPE_SOURCE_VIEW_MODE,
IdeSourceViewMode const))
+#define IDE_SOURCE_VIEW_MODE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), IDE_TYPE_SOURCE_VIEW_MODE,
IdeSourceViewModeClass))
+#define IDE_IS_SOURCE_VIEW_MODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), IDE_TYPE_SOURCE_VIEW_MODE))
+#define IDE_IS_SOURCE_VIEW_MODE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), IDE_TYPE_SOURCE_VIEW_MODE))
+#define IDE_SOURCE_VIEW_MODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), IDE_TYPE_SOURCE_VIEW_MODE,
IdeSourceViewModeClass))
+
+typedef struct _IdeSourceViewMode IdeSourceViewMode;
+typedef struct _IdeSourceViewModeClass IdeSourceViewModeClass;
+
+struct _IdeSourceViewMode
+{
+ GtkWidget parent;
+};
+
+struct _IdeSourceViewModeClass
+{
+ GtkWidgetClass parent_class;
+};
+
+/**
+ * IdeSourceViewModeType:
+ * @IDE_SOURCE_VIEW_MODE_TRANSIENT: Transient
+ * @IDE_SOURCE_VIEW_MODE_PERMANENT: Permanent
+ * @IDE_SOURCE_VIEW_MODE_MODAL: Modal
+ *
+ * The type of keyboard mode.
+ */
+typedef enum
+{
+ IDE_SOURCE_VIEW_MODE_TYPE_TRANSIENT,
+ IDE_SOURCE_VIEW_MODE_TYPE_PERMANENT,
+ IDE_SOURCE_VIEW_MODE_TYPE_MODAL
+} IdeSourceViewModeType;
+
+GType ide_source_view_mode_get_type (void);
+
+G_END_DECLS
+
+#endif /* IDE_SOURCE_VIEW_MODE_H */
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