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-rw-r--r--widgets/e-table/ChangeLog6
-rw-r--r--widgets/e-table/e-table.c517
-rw-r--r--widgets/e-table/e-table.h9
-rw-r--r--widgets/table/e-table.c517
-rw-r--r--widgets/table/e-table.h9
5 files changed, 1040 insertions, 18 deletions
diff --git a/widgets/e-table/ChangeLog b/widgets/e-table/ChangeLog
index 8216e0df66..e263060158 100644
--- a/widgets/e-table/ChangeLog
+++ b/widgets/e-table/ChangeLog
@@ -1,3 +1,9 @@
+2000-07-25 Christopher James Lahey <clahey@helixcode.com>
+
+ * e-table.c, e-table.h: Implemented some of the drag & drop code.
+ Drops all report as being on row 0, col 0. Also, automatic drags
+ don't set the row and column being dragged from.
+
2000-07-23 Damon Chaplin <damon@helixcode.com>
* e-cell-text.c: added a color_column where the color can be specified
diff --git a/widgets/e-table/e-table.c b/widgets/e-table/e-table.c
index 8a93577dbf..2eb7cfe3c9 100644
--- a/widgets/e-table/e-table.c
+++ b/widgets/e-table/e-table.c
@@ -45,6 +45,17 @@ enum {
DOUBLE_CLICK,
RIGHT_CLICK,
KEY_PRESS,
+
+ DRAG_BEGIN,
+ DRAG_END,
+ DRAG_DATA_GET,
+ DRAG_DATA_DELETE,
+
+ DRAG_LEAVE,
+ DRAG_MOTION,
+ DRAG_DROP,
+ DRAG_DATA_RECEIVED,
+
LAST_SIGNAL
};
@@ -62,6 +73,47 @@ static gint et_signals [LAST_SIGNAL] = { 0, };
static void e_table_fill_table (ETable *e_table, ETableModel *model);
static gboolean changed_idle (gpointer data);
+static void et_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et);
+static void et_drag_end (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et);
+static void et_drag_data_get(GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et);
+static void et_drag_data_delete(GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et);
+
+static void et_drag_leave(GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ ETable *et);
+static gboolean et_drag_motion(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et);
+static gboolean et_drag_drop(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et);
+static void et_drag_data_received(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et);
+
static void
et_destroy (GtkObject *object)
{
@@ -124,6 +176,13 @@ e_table_init (GtkObject *object)
e_table->rebuild_idle_id = 0;
e_table->click_to_add_message = NULL;
+
+ e_table->drag_get_data_row = -1;
+ e_table->drag_get_data_col = -1;
+ e_table->drag_row = -1;
+ e_table->drag_col = -1;
+ e_table->drop_row = -1;
+ e_table->drop_col = -1;
}
static void
@@ -356,6 +415,31 @@ e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *h
gtk_signal_connect (
GTK_OBJECT (e_table->table_canvas), "size_allocate",
GTK_SIGNAL_FUNC (table_canvas_size_allocate), e_table);
+
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_begin",
+ GTK_SIGNAL_FUNC (et_drag_begin), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_end",
+ GTK_SIGNAL_FUNC (et_drag_end), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_data_get",
+ GTK_SIGNAL_FUNC (et_drag_data_get), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_data_delete",
+ GTK_SIGNAL_FUNC (et_drag_data_delete), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_motion",
+ GTK_SIGNAL_FUNC (et_drag_motion), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_leave",
+ GTK_SIGNAL_FUNC (et_drag_leave), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_drop",
+ GTK_SIGNAL_FUNC (et_drag_drop), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_data_received",
+ GTK_SIGNAL_FUNC (et_drag_data_received), e_table);
gtk_signal_connect (GTK_OBJECT(e_table->table_canvas), "reflow",
GTK_SIGNAL_FUNC (table_canvas_reflow), e_table);
@@ -836,6 +920,314 @@ set_scroll_adjustments (ETable *table,
hadjustment);
}
+/* Drag & drop stuff. */
+/* Target */
+void e_table_drag_get_data (ETable *table,
+ int row,
+ int col,
+ GdkDragContext *context,
+ GdkAtom target,
+ guint32 time)
+{
+ table->drag_get_data_row = row;
+ table->drag_get_data_col = col;
+ gtk_drag_get_data(GTK_WIDGET(table),
+ context,
+ target,
+ time);
+
+}
+
+void e_table_drag_highlight (ETable *table,
+ int row,
+ int col) /* col == -1 to highlight entire row. */
+{
+}
+
+void e_table_drag_unhighlight (ETable *table)
+{
+}
+
+void e_table_drag_dest_set (ETable *table,
+ GtkDestDefaults flags,
+ const GtkTargetEntry *targets,
+ gint n_targets,
+ GdkDragAction actions)
+{
+ gtk_drag_dest_set(GTK_WIDGET(table),
+ flags,
+ targets,
+ n_targets,
+ actions);
+}
+
+void e_table_drag_dest_set_proxy (ETable *table,
+ GdkWindow *proxy_window,
+ GdkDragProtocol protocol,
+ gboolean use_coordinates)
+{
+ gtk_drag_dest_set_proxy(GTK_WIDGET(table),
+ proxy_window,
+ protocol,
+ use_coordinates);
+}
+
+/* There probably should be functions for setting the targets
+ * as a GtkTargetList
+ */
+
+void e_table_drag_dest_unset (GtkWidget *widget)
+{
+ gtk_drag_dest_unset(widget);
+}
+
+/* Source side */
+
+void e_table_drag_source_set (ETable *table,
+ GdkModifierType start_button_mask,
+ const GtkTargetEntry *targets,
+ gint n_targets,
+ GdkDragAction actions)
+{
+ gtk_drag_source_set(GTK_WIDGET(table),
+ start_button_mask,
+ targets,
+ n_targets,
+ actions);
+}
+
+void e_table_drag_source_unset (ETable *table)
+{
+ gtk_drag_source_unset(GTK_WIDGET(table));
+}
+
+/* There probably should be functions for setting the targets
+ * as a GtkTargetList
+ */
+
+GdkDragContext *
+e_table_drag_begin (ETable *table,
+ int row,
+ int col,
+ GtkTargetList *targets,
+ GdkDragAction actions,
+ gint button,
+ GdkEvent *event)
+{
+ table->drag_row = row;
+ table->drag_col = col;
+
+ return gtk_drag_begin(GTK_WIDGET(table),
+ targets,
+ actions,
+ button,
+ event);
+}
+
+static void
+e_table_compute_location(ETable *table,
+ GtkWidget *widget,
+ int x,
+ int y,
+ int *row,
+ int *col)
+{
+ if (!(row || col))
+ return;
+ if (row)
+ *row = 0;
+ if (col)
+ *col = 0;
+}
+
+static void
+et_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_BEGIN],
+ et->drag_row,
+ et->drag_col,
+ context);
+}
+
+static void
+et_drag_end (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_END],
+ et->drag_row,
+ et->drag_col,
+ context);
+}
+
+static void
+et_drag_data_get(GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_DATA_GET],
+ et->drag_row,
+ et->drag_col,
+ context,
+ selection_data,
+ info,
+ time);
+}
+
+static void
+et_drag_data_delete(GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_DATA_DELETE],
+ et->drag_row,
+ et->drag_col,
+ context);
+}
+
+static void
+et_drag_leave(GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_LEAVE],
+ et->drop_row,
+ et->drop_col,
+ context,
+ time);
+ et->drop_row = -1;
+ et->drop_col = -1;
+}
+
+static gboolean
+et_drag_motion(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et)
+{
+ gboolean ret_val;
+ int row, col;
+ e_table_compute_location(et,
+ widget,
+ x,
+ y,
+ &row,
+ &col);
+ if (et->drop_row >= 0 && et->drop_col >= 0 &&
+ row != et->drop_row && col != et->drop_row) {
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_LEAVE],
+ et->drop_row,
+ et->drop_col,
+ context,
+ time);
+ }
+ et->drop_row = row;
+ et->drop_col = col;
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_MOTION],
+ et->drop_row,
+ et->drop_col,
+ context,
+ x,
+ y,
+ time,
+ &ret_val);
+ return ret_val;
+}
+
+static gboolean
+et_drag_drop(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et)
+{
+ gboolean ret_val;
+ int row, col;
+ e_table_compute_location(et,
+ widget,
+ x,
+ y,
+ &row,
+ &col);
+ if (et->drop_row >= 0 && et->drop_col >= 0 &&
+ row != et->drop_row && col != et->drop_row) {
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_LEAVE],
+ et->drop_row,
+ et->drop_col,
+ context,
+ time);
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_MOTION],
+ row,
+ col,
+ context,
+ x,
+ y,
+ time,
+ &ret_val);
+ }
+ et->drop_row = row;
+ et->drop_col = col;
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_DROP],
+ et->drop_row,
+ et->drop_col,
+ context,
+ x,
+ y,
+ time,
+ &ret_val);
+ et->drop_row = -1;
+ et->drop_col = -1;
+ return ret_val;
+}
+
+static void
+et_drag_data_received(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et)
+{
+ int row, col;
+ e_table_compute_location(et,
+ widget,
+ x,
+ y,
+ &row,
+ &col);
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_MOTION],
+ row,
+ col,
+ context,
+ x,
+ y,
+ selection_data,
+ info,
+ time);
+}
+
static void
e_table_class_init (GtkObjectClass *object_class)
{
@@ -844,15 +1236,25 @@ e_table_class_init (GtkObjectClass *object_class)
e_table_parent_class = gtk_type_class (PARENT_TYPE);
- object_class->destroy = et_destroy;
- object_class->set_arg = et_set_arg;
- object_class->get_arg = et_get_arg;
-
- klass->row_selection = NULL;
- klass->cursor_change = NULL;
- klass->double_click = NULL;
- klass->right_click = NULL;
- klass->key_press = NULL;
+ object_class->destroy = et_destroy;
+ object_class->set_arg = et_set_arg;
+ object_class->get_arg = et_get_arg;
+
+ klass->row_selection = NULL;
+ klass->cursor_change = NULL;
+ klass->double_click = NULL;
+ klass->right_click = NULL;
+ klass->key_press = NULL;
+
+ klass->drag_begin = NULL;
+ klass->drag_end = NULL;
+ klass->drag_data_get = NULL;
+ klass->drag_data_delete = NULL;
+
+ klass->drag_leave = NULL;
+ klass->drag_motion = NULL;
+ klass->drag_drop = NULL;
+ klass->drag_data_received = NULL;
et_signals [ROW_SELECTION] =
gtk_signal_new ("row_selection",
@@ -894,6 +1296,103 @@ e_table_class_init (GtkObjectClass *object_class)
e_marshal_INT__INT_INT_POINTER,
GTK_TYPE_INT, 3, GTK_TYPE_INT, GTK_TYPE_INT, GTK_TYPE_POINTER);
+ et_signals[DRAG_BEGIN] =
+ gtk_signal_new ("drag_begin",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_begin),
+ gtk_marshal_NONE__INT_INT_POINTER,
+ GTK_TYPE_NONE, 3,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT);
+ et_signals[DRAG_END] =
+ gtk_signal_new ("drag_end",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_end),
+ gtk_marshal_NONE__INT_INT_POINTER,
+ GTK_TYPE_NONE, 3,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT);
+ et_signals[DRAG_DATA_GET] =
+ gtk_signal_new ("drag_data_get",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_data_get),
+ e_marshal_NONE__INT_INT_POINTER_POINTER_UINT_UINT,
+ GTK_TYPE_NONE, 6,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_SELECTION_DATA,
+ GTK_TYPE_UINT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_DATA_DELETE] =
+ gtk_signal_new ("drag_data_delete",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_data_delete),
+ gtk_marshal_NONE__INT_INT_POINTER,
+ GTK_TYPE_NONE, 3,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT);
+
+ et_signals[DRAG_LEAVE] =
+ gtk_signal_new ("drag_leave",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_leave),
+ e_marshal_NONE__INT_INT_POINTER_UINT,
+ GTK_TYPE_NONE, 4,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_MOTION] =
+ gtk_signal_new ("drag_motion",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_motion),
+ e_marshal_BOOL__INT_INT_POINTER_INT_INT_UINT,
+ GTK_TYPE_BOOL, 6,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_DROP] =
+ gtk_signal_new ("drag_drop",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_drop),
+ e_marshal_BOOL__INT_INT_POINTER_INT_INT_UINT,
+ GTK_TYPE_BOOL, 6,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_DATA_RECEIVED] =
+ gtk_signal_new ("drag_data_received",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_data_received),
+ e_marshal_NONE__INT_INT_POINTER_INT_INT_POINTER_UINT_UINT,
+ GTK_TYPE_NONE, 8,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_SELECTION_DATA,
+ GTK_TYPE_UINT,
+ GTK_TYPE_UINT);
+
gtk_object_class_add_signals (object_class, et_signals, LAST_SIGNAL);
klass->set_scroll_adjustments = set_scroll_adjustments;
diff --git a/widgets/e-table/e-table.h b/widgets/e-table/e-table.h
index 34eb5e921a..85d0e387bd 100644
--- a/widgets/e-table/e-table.h
+++ b/widgets/e-table/e-table.h
@@ -63,6 +63,15 @@ typedef struct {
gboolean use_click_to_add;
ETableCursorMode cursor_mode;
+
+ int drag_get_data_row;
+ int drag_get_data_col;
+
+ int drag_row;
+ int drag_col;
+
+ int drop_row;
+ int drop_col;
} ETable;
typedef struct {
diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c
index 8a93577dbf..2eb7cfe3c9 100644
--- a/widgets/table/e-table.c
+++ b/widgets/table/e-table.c
@@ -45,6 +45,17 @@ enum {
DOUBLE_CLICK,
RIGHT_CLICK,
KEY_PRESS,
+
+ DRAG_BEGIN,
+ DRAG_END,
+ DRAG_DATA_GET,
+ DRAG_DATA_DELETE,
+
+ DRAG_LEAVE,
+ DRAG_MOTION,
+ DRAG_DROP,
+ DRAG_DATA_RECEIVED,
+
LAST_SIGNAL
};
@@ -62,6 +73,47 @@ static gint et_signals [LAST_SIGNAL] = { 0, };
static void e_table_fill_table (ETable *e_table, ETableModel *model);
static gboolean changed_idle (gpointer data);
+static void et_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et);
+static void et_drag_end (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et);
+static void et_drag_data_get(GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et);
+static void et_drag_data_delete(GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et);
+
+static void et_drag_leave(GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ ETable *et);
+static gboolean et_drag_motion(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et);
+static gboolean et_drag_drop(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et);
+static void et_drag_data_received(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et);
+
static void
et_destroy (GtkObject *object)
{
@@ -124,6 +176,13 @@ e_table_init (GtkObject *object)
e_table->rebuild_idle_id = 0;
e_table->click_to_add_message = NULL;
+
+ e_table->drag_get_data_row = -1;
+ e_table->drag_get_data_col = -1;
+ e_table->drag_row = -1;
+ e_table->drag_col = -1;
+ e_table->drop_row = -1;
+ e_table->drop_col = -1;
}
static void
@@ -356,6 +415,31 @@ e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *h
gtk_signal_connect (
GTK_OBJECT (e_table->table_canvas), "size_allocate",
GTK_SIGNAL_FUNC (table_canvas_size_allocate), e_table);
+
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_begin",
+ GTK_SIGNAL_FUNC (et_drag_begin), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_end",
+ GTK_SIGNAL_FUNC (et_drag_end), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_data_get",
+ GTK_SIGNAL_FUNC (et_drag_data_get), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_data_delete",
+ GTK_SIGNAL_FUNC (et_drag_data_delete), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_motion",
+ GTK_SIGNAL_FUNC (et_drag_motion), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_leave",
+ GTK_SIGNAL_FUNC (et_drag_leave), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_drop",
+ GTK_SIGNAL_FUNC (et_drag_drop), e_table);
+ gtk_signal_connect (
+ GTK_OBJECT (e_table->table_canvas), "drag_data_received",
+ GTK_SIGNAL_FUNC (et_drag_data_received), e_table);
gtk_signal_connect (GTK_OBJECT(e_table->table_canvas), "reflow",
GTK_SIGNAL_FUNC (table_canvas_reflow), e_table);
@@ -836,6 +920,314 @@ set_scroll_adjustments (ETable *table,
hadjustment);
}
+/* Drag & drop stuff. */
+/* Target */
+void e_table_drag_get_data (ETable *table,
+ int row,
+ int col,
+ GdkDragContext *context,
+ GdkAtom target,
+ guint32 time)
+{
+ table->drag_get_data_row = row;
+ table->drag_get_data_col = col;
+ gtk_drag_get_data(GTK_WIDGET(table),
+ context,
+ target,
+ time);
+
+}
+
+void e_table_drag_highlight (ETable *table,
+ int row,
+ int col) /* col == -1 to highlight entire row. */
+{
+}
+
+void e_table_drag_unhighlight (ETable *table)
+{
+}
+
+void e_table_drag_dest_set (ETable *table,
+ GtkDestDefaults flags,
+ const GtkTargetEntry *targets,
+ gint n_targets,
+ GdkDragAction actions)
+{
+ gtk_drag_dest_set(GTK_WIDGET(table),
+ flags,
+ targets,
+ n_targets,
+ actions);
+}
+
+void e_table_drag_dest_set_proxy (ETable *table,
+ GdkWindow *proxy_window,
+ GdkDragProtocol protocol,
+ gboolean use_coordinates)
+{
+ gtk_drag_dest_set_proxy(GTK_WIDGET(table),
+ proxy_window,
+ protocol,
+ use_coordinates);
+}
+
+/* There probably should be functions for setting the targets
+ * as a GtkTargetList
+ */
+
+void e_table_drag_dest_unset (GtkWidget *widget)
+{
+ gtk_drag_dest_unset(widget);
+}
+
+/* Source side */
+
+void e_table_drag_source_set (ETable *table,
+ GdkModifierType start_button_mask,
+ const GtkTargetEntry *targets,
+ gint n_targets,
+ GdkDragAction actions)
+{
+ gtk_drag_source_set(GTK_WIDGET(table),
+ start_button_mask,
+ targets,
+ n_targets,
+ actions);
+}
+
+void e_table_drag_source_unset (ETable *table)
+{
+ gtk_drag_source_unset(GTK_WIDGET(table));
+}
+
+/* There probably should be functions for setting the targets
+ * as a GtkTargetList
+ */
+
+GdkDragContext *
+e_table_drag_begin (ETable *table,
+ int row,
+ int col,
+ GtkTargetList *targets,
+ GdkDragAction actions,
+ gint button,
+ GdkEvent *event)
+{
+ table->drag_row = row;
+ table->drag_col = col;
+
+ return gtk_drag_begin(GTK_WIDGET(table),
+ targets,
+ actions,
+ button,
+ event);
+}
+
+static void
+e_table_compute_location(ETable *table,
+ GtkWidget *widget,
+ int x,
+ int y,
+ int *row,
+ int *col)
+{
+ if (!(row || col))
+ return;
+ if (row)
+ *row = 0;
+ if (col)
+ *col = 0;
+}
+
+static void
+et_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_BEGIN],
+ et->drag_row,
+ et->drag_col,
+ context);
+}
+
+static void
+et_drag_end (GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_END],
+ et->drag_row,
+ et->drag_col,
+ context);
+}
+
+static void
+et_drag_data_get(GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_DATA_GET],
+ et->drag_row,
+ et->drag_col,
+ context,
+ selection_data,
+ info,
+ time);
+}
+
+static void
+et_drag_data_delete(GtkWidget *widget,
+ GdkDragContext *context,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_DATA_DELETE],
+ et->drag_row,
+ et->drag_col,
+ context);
+}
+
+static void
+et_drag_leave(GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ ETable *et)
+{
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_LEAVE],
+ et->drop_row,
+ et->drop_col,
+ context,
+ time);
+ et->drop_row = -1;
+ et->drop_col = -1;
+}
+
+static gboolean
+et_drag_motion(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et)
+{
+ gboolean ret_val;
+ int row, col;
+ e_table_compute_location(et,
+ widget,
+ x,
+ y,
+ &row,
+ &col);
+ if (et->drop_row >= 0 && et->drop_col >= 0 &&
+ row != et->drop_row && col != et->drop_row) {
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_LEAVE],
+ et->drop_row,
+ et->drop_col,
+ context,
+ time);
+ }
+ et->drop_row = row;
+ et->drop_col = col;
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_MOTION],
+ et->drop_row,
+ et->drop_col,
+ context,
+ x,
+ y,
+ time,
+ &ret_val);
+ return ret_val;
+}
+
+static gboolean
+et_drag_drop(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ ETable *et)
+{
+ gboolean ret_val;
+ int row, col;
+ e_table_compute_location(et,
+ widget,
+ x,
+ y,
+ &row,
+ &col);
+ if (et->drop_row >= 0 && et->drop_col >= 0 &&
+ row != et->drop_row && col != et->drop_row) {
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_LEAVE],
+ et->drop_row,
+ et->drop_col,
+ context,
+ time);
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_MOTION],
+ row,
+ col,
+ context,
+ x,
+ y,
+ time,
+ &ret_val);
+ }
+ et->drop_row = row;
+ et->drop_col = col;
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_DROP],
+ et->drop_row,
+ et->drop_col,
+ context,
+ x,
+ y,
+ time,
+ &ret_val);
+ et->drop_row = -1;
+ et->drop_col = -1;
+ return ret_val;
+}
+
+static void
+et_drag_data_received(GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ ETable *et)
+{
+ int row, col;
+ e_table_compute_location(et,
+ widget,
+ x,
+ y,
+ &row,
+ &col);
+ gtk_signal_emit (GTK_OBJECT (et),
+ et_signals [DRAG_MOTION],
+ row,
+ col,
+ context,
+ x,
+ y,
+ selection_data,
+ info,
+ time);
+}
+
static void
e_table_class_init (GtkObjectClass *object_class)
{
@@ -844,15 +1236,25 @@ e_table_class_init (GtkObjectClass *object_class)
e_table_parent_class = gtk_type_class (PARENT_TYPE);
- object_class->destroy = et_destroy;
- object_class->set_arg = et_set_arg;
- object_class->get_arg = et_get_arg;
-
- klass->row_selection = NULL;
- klass->cursor_change = NULL;
- klass->double_click = NULL;
- klass->right_click = NULL;
- klass->key_press = NULL;
+ object_class->destroy = et_destroy;
+ object_class->set_arg = et_set_arg;
+ object_class->get_arg = et_get_arg;
+
+ klass->row_selection = NULL;
+ klass->cursor_change = NULL;
+ klass->double_click = NULL;
+ klass->right_click = NULL;
+ klass->key_press = NULL;
+
+ klass->drag_begin = NULL;
+ klass->drag_end = NULL;
+ klass->drag_data_get = NULL;
+ klass->drag_data_delete = NULL;
+
+ klass->drag_leave = NULL;
+ klass->drag_motion = NULL;
+ klass->drag_drop = NULL;
+ klass->drag_data_received = NULL;
et_signals [ROW_SELECTION] =
gtk_signal_new ("row_selection",
@@ -894,6 +1296,103 @@ e_table_class_init (GtkObjectClass *object_class)
e_marshal_INT__INT_INT_POINTER,
GTK_TYPE_INT, 3, GTK_TYPE_INT, GTK_TYPE_INT, GTK_TYPE_POINTER);
+ et_signals[DRAG_BEGIN] =
+ gtk_signal_new ("drag_begin",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_begin),
+ gtk_marshal_NONE__INT_INT_POINTER,
+ GTK_TYPE_NONE, 3,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT);
+ et_signals[DRAG_END] =
+ gtk_signal_new ("drag_end",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_end),
+ gtk_marshal_NONE__INT_INT_POINTER,
+ GTK_TYPE_NONE, 3,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT);
+ et_signals[DRAG_DATA_GET] =
+ gtk_signal_new ("drag_data_get",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_data_get),
+ e_marshal_NONE__INT_INT_POINTER_POINTER_UINT_UINT,
+ GTK_TYPE_NONE, 6,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_SELECTION_DATA,
+ GTK_TYPE_UINT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_DATA_DELETE] =
+ gtk_signal_new ("drag_data_delete",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_data_delete),
+ gtk_marshal_NONE__INT_INT_POINTER,
+ GTK_TYPE_NONE, 3,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT);
+
+ et_signals[DRAG_LEAVE] =
+ gtk_signal_new ("drag_leave",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_leave),
+ e_marshal_NONE__INT_INT_POINTER_UINT,
+ GTK_TYPE_NONE, 4,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_MOTION] =
+ gtk_signal_new ("drag_motion",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_motion),
+ e_marshal_BOOL__INT_INT_POINTER_INT_INT_UINT,
+ GTK_TYPE_BOOL, 6,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_DROP] =
+ gtk_signal_new ("drag_drop",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_drop),
+ e_marshal_BOOL__INT_INT_POINTER_INT_INT_UINT,
+ GTK_TYPE_BOOL, 6,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_UINT);
+ et_signals[DRAG_DATA_RECEIVED] =
+ gtk_signal_new ("drag_data_received",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableClass, drag_data_received),
+ e_marshal_NONE__INT_INT_POINTER_INT_INT_POINTER_UINT_UINT,
+ GTK_TYPE_NONE, 8,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_GDK_DRAG_CONTEXT,
+ GTK_TYPE_INT,
+ GTK_TYPE_INT,
+ GTK_TYPE_SELECTION_DATA,
+ GTK_TYPE_UINT,
+ GTK_TYPE_UINT);
+
gtk_object_class_add_signals (object_class, et_signals, LAST_SIGNAL);
klass->set_scroll_adjustments = set_scroll_adjustments;
diff --git a/widgets/table/e-table.h b/widgets/table/e-table.h
index 34eb5e921a..85d0e387bd 100644
--- a/widgets/table/e-table.h
+++ b/widgets/table/e-table.h
@@ -63,6 +63,15 @@ typedef struct {
gboolean use_click_to_add;
ETableCursorMode cursor_mode;
+
+ int drag_get_data_row;
+ int drag_get_data_col;
+
+ int drag_row;
+ int drag_col;
+
+ int drop_row;
+ int drop_col;
} ETable;
typedef struct {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 16:39:43 +0800