diff options
Diffstat (limited to 'widgets/misc')
| -rw-r--r-- | widgets/misc/e-selection-model.c | 536 | ||||
| -rw-r--r-- | widgets/misc/e-selection-model.h | 233 |
2 files changed, 455 insertions, 314 deletions
diff --git a/widgets/misc/e-selection-model.c b/widgets/misc/e-selection-model.c index 882306df9e..d27ff9b122 100644 --- a/widgets/misc/e-selection-model.c +++ b/widgets/misc/e-selection-model.c @@ -39,7 +39,7 @@ enum { LAST_SIGNAL }; -static guint e_selection_model_signals [LAST_SIGNAL] = { 0, }; +static guint signals[LAST_SIGNAL] = { 0, }; enum { PROP_0, @@ -75,61 +75,61 @@ esm_dispose (GObject *object) drop_sorter(esm); - if (G_OBJECT_CLASS (e_selection_model_parent_class)->dispose) - (* G_OBJECT_CLASS (e_selection_model_parent_class)->dispose) (object); + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (e_selection_model_parent_class)->dispose (object); } static void esm_get_property (GObject *object, - guint prop_id, + guint property_id, GValue *value, GParamSpec *pspec) { ESelectionModel *esm = E_SELECTION_MODEL (object); - switch (prop_id) { - case PROP_SORTER: - g_value_set_object (value, esm->sorter); - break; + switch (property_id) { + case PROP_SORTER: + g_value_set_object (value, esm->sorter); + break; - case PROP_SELECTION_MODE: - g_value_set_int (value, esm->mode); - break; + case PROP_SELECTION_MODE: + g_value_set_int (value, esm->mode); + break; - case PROP_CURSOR_MODE: - g_value_set_int (value, esm->cursor_mode); - break; + case PROP_CURSOR_MODE: + g_value_set_int (value, esm->cursor_mode); + break; } } static void esm_set_property (GObject *object, - guint prop_id, + guint property_id, const GValue *value, GParamSpec *pspec) { ESelectionModel *esm = E_SELECTION_MODEL (object); - switch (prop_id) { - case PROP_SORTER: - drop_sorter(esm); - add_sorter ( - esm, g_value_get_object (value) ? - E_SORTER (g_value_get_object (value)) : NULL); - break; + switch (property_id) { + case PROP_SORTER: + drop_sorter(esm); + add_sorter ( + esm, g_value_get_object (value) ? + E_SORTER (g_value_get_object (value)) : NULL); + break; - case PROP_SELECTION_MODE: - esm->mode = g_value_get_int (value); - if (esm->mode == GTK_SELECTION_SINGLE) { - gint cursor_row = e_selection_model_cursor_row(esm); - gint cursor_col = e_selection_model_cursor_col(esm); - e_selection_model_do_something(esm, cursor_row, cursor_col, 0); - } - break; + case PROP_SELECTION_MODE: + esm->mode = g_value_get_int (value); + if (esm->mode == GTK_SELECTION_SINGLE) { + gint cursor_row = e_selection_model_cursor_row(esm); + gint cursor_col = e_selection_model_cursor_col(esm); + e_selection_model_do_something(esm, cursor_row, cursor_col, 0); + } + break; - case PROP_CURSOR_MODE: - esm->cursor_mode = g_value_get_int (value); - break; + case PROP_CURSOR_MODE: + esm->cursor_mode = g_value_get_int (value); + break; } } @@ -142,97 +142,89 @@ e_selection_model_init (ESelectionModel *selection) } static void -e_selection_model_class_init (ESelectionModelClass *klass) +e_selection_model_class_init (ESelectionModelClass *class) { GObjectClass *object_class; - object_class = G_OBJECT_CLASS(klass); - + object_class = G_OBJECT_CLASS(class); object_class->dispose = esm_dispose; object_class->get_property = esm_get_property; object_class->set_property = esm_set_property; - e_selection_model_signals [CURSOR_CHANGED] = - g_signal_new ("cursor_changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESelectionModelClass, cursor_changed), - NULL, NULL, - e_marshal_NONE__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - e_selection_model_signals [CURSOR_ACTIVATED] = - g_signal_new ("cursor_activated", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESelectionModelClass, cursor_activated), - NULL, NULL, - e_marshal_NONE__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - e_selection_model_signals [SELECTION_CHANGED] = - g_signal_new ("selection_changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESelectionModelClass, selection_changed), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - e_selection_model_signals [SELECTION_ROW_CHANGED] = - g_signal_new ("selection_row_changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESelectionModelClass, selection_row_changed), - NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, 1, G_TYPE_INT); - - klass->cursor_changed = NULL; - klass->cursor_activated = NULL; - klass->selection_changed = NULL; - klass->selection_row_changed = NULL; - - klass->is_row_selected = NULL; - klass->foreach = NULL; - klass->clear = NULL; - klass->selected_count = NULL; - klass->select_all = NULL; - klass->invert_selection = NULL; - klass->row_count = NULL; - - klass->change_one_row = NULL; - klass->change_cursor = NULL; - klass->cursor_row = NULL; - klass->cursor_col = NULL; - - klass->select_single_row = NULL; - klass->toggle_single_row = NULL; - klass->move_selection_end = NULL; - klass->set_selection_end = NULL; - - g_object_class_install_property (object_class, PROP_SORTER, - g_param_spec_object ("sorter", - "Sorter", - NULL, - E_SORTER_TYPE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_SELECTION_MODE, - g_param_spec_int ("selection_mode", - "Selection Mode", - NULL, - GTK_SELECTION_NONE, GTK_SELECTION_MULTIPLE, - GTK_SELECTION_SINGLE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_CURSOR_MODE, - g_param_spec_int ("cursor_mode", - "Cursor Mode", - NULL, - E_CURSOR_LINE, E_CURSOR_SPREADSHEET, - E_CURSOR_LINE, - G_PARAM_READWRITE)); + signals[CURSOR_CHANGED] = g_signal_new ( + "cursor_changed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ESelectionModelClass, cursor_changed), + NULL, NULL, + e_marshal_NONE__INT_INT, + G_TYPE_NONE, 2, + G_TYPE_INT, + G_TYPE_INT); + + signals[CURSOR_ACTIVATED] = g_signal_new ( + "cursor_activated", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ESelectionModelClass, cursor_activated), + NULL, NULL, + e_marshal_NONE__INT_INT, + G_TYPE_NONE, 2, + G_TYPE_INT, + G_TYPE_INT); + + signals[SELECTION_CHANGED] = g_signal_new ( + "selection_changed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ESelectionModelClass, selection_changed), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[SELECTION_ROW_CHANGED] = g_signal_new ( + "selection_row_changed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ESelectionModelClass, selection_row_changed), + NULL, NULL, + g_cclosure_marshal_VOID__INT, + G_TYPE_NONE, 1, + G_TYPE_INT); + + g_object_class_install_property ( + object_class, + PROP_SORTER, + g_param_spec_object ( + "sorter", + "Sorter", + NULL, + E_SORTER_TYPE, + G_PARAM_READWRITE)); + + g_object_class_install_property ( + object_class, + PROP_SELECTION_MODE, + g_param_spec_int ( + "selection_mode", + "Selection Mode", + NULL, + GTK_SELECTION_NONE, + GTK_SELECTION_MULTIPLE, + GTK_SELECTION_SINGLE, + G_PARAM_READWRITE)); + + g_object_class_install_property ( + object_class, + PROP_CURSOR_MODE, + g_param_spec_int ( + "cursor_mode", + "Cursor Mode", + NULL, + E_CURSOR_LINE, + E_CURSOR_SPREADSHEET, + E_CURSOR_LINE, + G_PARAM_READWRITE)); } /** @@ -246,12 +238,16 @@ e_selection_model_class_init (ESelectionModelClass *klass) */ gboolean e_selection_model_is_row_selected (ESelectionModel *selection, - gint n) + gint n) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->is_row_selected) - return E_SELECTION_MODEL_GET_CLASS(selection)->is_row_selected (selection, n); - else - return FALSE; + ESelectionModelClass *class; + + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), FALSE); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_val_if_fail (class->is_row_selected != NULL, FALSE); + + return class->is_row_selected (selection, n); } /** @@ -264,12 +260,19 @@ e_selection_model_is_row_selected (ESelectionModel *selection, * selected row, passing closure as the closure. */ void -e_selection_model_foreach (ESelectionModel *selection, - EForeachFunc callback, - gpointer closure) +e_selection_model_foreach (ESelectionModel *selection, + EForeachFunc callback, + gpointer closure) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->foreach) - E_SELECTION_MODEL_GET_CLASS(selection)->foreach (selection, callback, closure); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + g_return_if_fail (callback != NULL); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->foreach != NULL); + + class->foreach (selection, callback, closure); } /** @@ -279,10 +282,16 @@ e_selection_model_foreach (ESelectionModel *selection, * This routine clears the selection to no rows selected. */ void -e_selection_model_clear(ESelectionModel *selection) +e_selection_model_clear (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->clear) - E_SELECTION_MODEL_GET_CLASS(selection)->clear (selection); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->clear != NULL); + + class->clear (selection); } /** @@ -296,10 +305,14 @@ e_selection_model_clear(ESelectionModel *selection) gint e_selection_model_selected_count (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->selected_count) - return E_SELECTION_MODEL_GET_CLASS(selection)->selected_count (selection); - else - return 0; + ESelectionModelClass *class; + + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), 0); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_val_if_fail (class->selected_count != NULL, 0); + + return class->selected_count (selection); } /** @@ -312,8 +325,14 @@ e_selection_model_selected_count (ESelectionModel *selection) void e_selection_model_select_all (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->select_all) - E_SELECTION_MODEL_GET_CLASS(selection)->select_all (selection); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->select_all != NULL); + + class->select_all (selection); } /** @@ -326,77 +345,139 @@ e_selection_model_select_all (ESelectionModel *selection) void e_selection_model_invert_selection (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->invert_selection) - E_SELECTION_MODEL_GET_CLASS(selection)->invert_selection (selection); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->invert_selection != NULL); + + class->invert_selection (selection); } gint e_selection_model_row_count (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->row_count) - return E_SELECTION_MODEL_GET_CLASS(selection)->row_count (selection); - else - return 0; + ESelectionModelClass *class; + + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), 0); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_val_if_fail (class->row_count != NULL, 0); + + return class->row_count (selection); } void -e_selection_model_change_one_row(ESelectionModel *selection, gint row, gboolean grow) +e_selection_model_change_one_row (ESelectionModel *selection, + gint row, + gboolean grow) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->change_one_row) - E_SELECTION_MODEL_GET_CLASS(selection)->change_one_row (selection, row, grow); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->change_one_row != NULL); + + return class->change_one_row (selection, row, grow); } void -e_selection_model_change_cursor (ESelectionModel *selection, gint row, gint col) +e_selection_model_change_cursor (ESelectionModel *selection, + gint row, + gint col) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->change_cursor) - E_SELECTION_MODEL_GET_CLASS(selection)->change_cursor (selection, row, col); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->change_cursor != NULL); + + class->change_cursor (selection, row, col); } gint e_selection_model_cursor_row (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->cursor_row) - return E_SELECTION_MODEL_GET_CLASS(selection)->cursor_row (selection); - else - return -1; + ESelectionModelClass *class; + + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), -1); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_val_if_fail (class->cursor_row != NULL, -1); + + return class->cursor_row (selection); } gint e_selection_model_cursor_col (ESelectionModel *selection) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->cursor_col) - return E_SELECTION_MODEL_GET_CLASS(selection)->cursor_col (selection); - else - return -1; + ESelectionModelClass *class; + + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), -1); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_val_if_fail (class->cursor_col != NULL, -1); + + return class->cursor_col (selection); } void -e_selection_model_select_single_row (ESelectionModel *selection, gint row) +e_selection_model_select_single_row (ESelectionModel *selection, + gint row) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->select_single_row) - E_SELECTION_MODEL_GET_CLASS(selection)->select_single_row (selection, row); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->select_single_row != NULL); + + class->select_single_row (selection, row); } void -e_selection_model_toggle_single_row (ESelectionModel *selection, gint row) +e_selection_model_toggle_single_row (ESelectionModel *selection, + gint row) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->toggle_single_row) - E_SELECTION_MODEL_GET_CLASS(selection)->toggle_single_row (selection, row); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->toggle_single_row != NULL); + + class->toggle_single_row (selection, row); } void -e_selection_model_move_selection_end (ESelectionModel *selection, gint row) +e_selection_model_move_selection_end (ESelectionModel *selection, + gint row) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->move_selection_end) - E_SELECTION_MODEL_GET_CLASS(selection)->move_selection_end (selection, row); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->move_selection_end != NULL); + + class->move_selection_end (selection, row); } void -e_selection_model_set_selection_end (ESelectionModel *selection, gint row) +e_selection_model_set_selection_end (ESelectionModel *selection, + gint row) { - if (E_SELECTION_MODEL_GET_CLASS(selection)->set_selection_end) - E_SELECTION_MODEL_GET_CLASS(selection)->set_selection_end (selection, row); + ESelectionModelClass *class; + + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + class = E_SELECTION_MODEL_GET_CLASS (selection); + g_return_if_fail (class->set_selection_end != NULL); + + class->set_selection_end (selection, row); } /** @@ -411,14 +492,16 @@ e_selection_model_set_selection_end (ESelectionModel *selection, gint row) */ void e_selection_model_do_something (ESelectionModel *selection, - guint row, - guint col, - GdkModifierType state) + guint row, + guint col, + GdkModifierType state) { gint shift_p = state & GDK_SHIFT_MASK; gint ctrl_p = state & GDK_CONTROL_MASK; gint row_count; + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + selection->old_selection = -1; if (row == -1 && col != -1) @@ -450,10 +533,10 @@ e_selection_model_do_something (ESelectionModel *selection, } e_selection_model_change_cursor(selection, row, col); g_signal_emit(selection, - e_selection_model_signals[CURSOR_CHANGED], 0, + signals[CURSOR_CHANGED], 0, row, col); g_signal_emit(selection, - e_selection_model_signals[CURSOR_ACTIVATED], 0, + signals[CURSOR_ACTIVATED], 0, row, col); } } @@ -472,17 +555,19 @@ e_selection_model_do_something (ESelectionModel *selection, * they don't want it to change. */ gboolean -e_selection_model_maybe_do_something (ESelectionModel *selection, - guint row, - guint col, - GdkModifierType state) +e_selection_model_maybe_do_something (ESelectionModel *selection, + guint row, + guint col, + GdkModifierType state) { + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), FALSE); + selection->old_selection = -1; if (e_selection_model_is_row_selected(selection, row)) { e_selection_model_change_cursor(selection, row, col); g_signal_emit(selection, - e_selection_model_signals[CURSOR_CHANGED], 0, + signals[CURSOR_CHANGED], 0, row, col); return FALSE; } else { @@ -493,37 +578,50 @@ e_selection_model_maybe_do_something (ESelectionModel *selection, void e_selection_model_right_click_down (ESelectionModel *selection, - guint row, - guint col, - GdkModifierType state) + guint row, + guint col, + GdkModifierType state) { + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + if (selection->mode == GTK_SELECTION_SINGLE) { - selection->old_selection = e_selection_model_cursor_row (selection); + selection->old_selection = + e_selection_model_cursor_row (selection); e_selection_model_select_single_row (selection, row); } else { - e_selection_model_maybe_do_something (selection, row, col, state); + e_selection_model_maybe_do_something ( + selection, row, col, state); } } void e_selection_model_right_click_up (ESelectionModel *selection) { - if (selection->mode == GTK_SELECTION_SINGLE && selection->old_selection != -1) { - e_selection_model_select_single_row (selection, selection->old_selection); - } + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + if (selection->mode != GTK_SELECTION_SINGLE) + return; + + if (selection->old_selection == -1) + return; + + e_selection_model_select_single_row ( + selection, selection->old_selection); } void e_selection_model_select_as_key_press (ESelectionModel *selection, - guint row, - guint col, - GdkModifierType state) + guint row, + guint col, + GdkModifierType state) { gint cursor_activated = TRUE; gint shift_p = state & GDK_SHIFT_MASK; gint ctrl_p = state & GDK_CONTROL_MASK; + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + selection->old_selection = -1; switch (selection->mode) { @@ -546,19 +644,19 @@ e_selection_model_select_as_key_press (ESelectionModel *selection, if (row != -1) { e_selection_model_change_cursor(selection, row, col); g_signal_emit(selection, - e_selection_model_signals[CURSOR_CHANGED], 0, + signals[CURSOR_CHANGED], 0, row, col); if (cursor_activated) g_signal_emit(selection, - e_selection_model_signals[CURSOR_ACTIVATED], 0, + signals[CURSOR_ACTIVATED], 0, row, col); } } static gint move_selection (ESelectionModel *selection, - gboolean up, - GdkModifierType state) + gboolean up, + GdkModifierType state) { gint row = e_selection_model_cursor_row(selection); gint col = e_selection_model_cursor_col(selection); @@ -593,10 +691,13 @@ move_selection (ESelectionModel *selection, * * Returns: %TRUE if the #ESelectionModel used the key. */ -gint -e_selection_model_key_press (ESelectionModel *selection, - GdkEventKey *key) +gboolean +e_selection_model_key_press (ESelectionModel *selection, + GdkEventKey *key) { + g_return_val_if_fail (E_IS_SELECTION_MODEL (selection), FALSE); + g_return_val_if_fail (key != NULL, FALSE); + selection->old_selection = -1; switch (key->keyval) { @@ -616,7 +717,7 @@ e_selection_model_key_press (ESelectionModel *selection, e_selection_model_toggle_single_row (selection, row); g_signal_emit(selection, - e_selection_model_signals[CURSOR_ACTIVATED], 0, + signals[CURSOR_ACTIVATED], 0, row, col); return TRUE; } @@ -628,7 +729,7 @@ e_selection_model_key_press (ESelectionModel *selection, gint col = e_selection_model_cursor_col(selection); e_selection_model_select_single_row (selection, row); g_signal_emit(selection, - e_selection_model_signals[CURSOR_ACTIVATED], 0, + signals[CURSOR_ACTIVATED], 0, row, col); return TRUE; } @@ -660,37 +761,38 @@ e_selection_model_key_press (ESelectionModel *selection, } void -e_selection_model_cursor_changed (ESelectionModel *selection, - gint row, - gint col) +e_selection_model_cursor_changed (ESelectionModel *selection, + gint row, + gint col) { - g_signal_emit(selection, - e_selection_model_signals[CURSOR_CHANGED], 0, - row, col); + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + g_signal_emit (selection, signals[CURSOR_CHANGED], 0, row, col); } void -e_selection_model_cursor_activated (ESelectionModel *selection, - gint row, - gint col) +e_selection_model_cursor_activated (ESelectionModel *selection, + gint row, + gint col) { - g_signal_emit(selection, - e_selection_model_signals[CURSOR_ACTIVATED], 0, - row, col); + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + g_signal_emit (selection, signals[CURSOR_ACTIVATED], 0, row, col); } void -e_selection_model_selection_changed (ESelectionModel *selection) +e_selection_model_selection_changed (ESelectionModel *selection) { - g_signal_emit(selection, - e_selection_model_signals[SELECTION_CHANGED], 0); + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + g_signal_emit (selection, signals[SELECTION_CHANGED], 0); } void e_selection_model_selection_row_changed (ESelectionModel *selection, - gint row) + gint row) { - g_signal_emit(selection, - e_selection_model_signals[SELECTION_ROW_CHANGED], 0, - row); + g_return_if_fail (E_IS_SELECTION_MODEL (selection)); + + g_signal_emit (selection, signals[SELECTION_ROW_CHANGED], 0, row); } diff --git a/widgets/misc/e-selection-model.h b/widgets/misc/e-selection-model.h index fb62b1fc9f..a96b6e8be6 100644 --- a/widgets/misc/e-selection-model.h +++ b/widgets/misc/e-selection-model.h @@ -21,20 +21,32 @@ * */ -#ifndef _E_SELECTION_MODEL_H_ -#define _E_SELECTION_MODEL_H_ +#ifndef E_SELECTION_MODEL_H +#define E_SELECTION_MODEL_H #include <gtk/gtk.h> #include <e-util/e-sorter.h> -G_BEGIN_DECLS +/* Standard GObject macros */ +#define E_TYPE_SELECTION_MODEL \ + (e_selection_model_get_type ()) +#define E_SELECTION_MODEL(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST \ + ((obj), E_TYPE_SELECTION_MODEL, ESelectionModel)) +#define E_SELECTION_MODEL_CLASS(cls) \ + (G_TYPE_CHECK_CLASS_CAST \ + ((cls), E_TYPE_SELECTION_MODEL, ESelectionModelClass)) +#define E_IS_SELECTION_MODEL(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE \ + ((obj), E_TYPE_SELECTION_MODEL)) +#define E_IS_SELECTION_MODEL_CLASS(cls) \ + (G_TYPE_CHECK_CLASS_TYPE \ + ((cls), E_TYPE_SELECTION_MODEL)) +#define E_SELECTION_MODEL_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS \ + ((obj), E_TYPE_SELECTION_MODEL, ESelectionModelClass)) -#define E_SELECTION_MODEL_TYPE (e_selection_model_get_type ()) -#define E_SELECTION_MODEL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_SELECTION_MODEL_TYPE, ESelectionModel)) -#define E_SELECTION_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), E_SELECTION_MODEL_TYPE, ESelectionModelClass)) -#define E_IS_SELECTION_MODEL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_SELECTION_MODEL_TYPE)) -#define E_IS_SELECTION_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_SELECTION_MODEL_TYPE)) -#define E_SELECTION_MODEL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), E_SELECTION_MODEL_TYPE, ESelectionModelClass)) +G_BEGIN_DECLS #ifndef _E_FOREACH_FUNC_H_ #define _E_FOREACH_FUNC_H_ @@ -42,6 +54,9 @@ typedef void (*EForeachFunc) (gint model_row, gpointer closure); #endif +typedef struct _ESelectionModel ESelectionModel; +typedef struct _ESelectionModelClass ESelectionModelClass; + /* list selection modes */ typedef enum { E_CURSOR_LINE, @@ -49,8 +64,8 @@ typedef enum { E_CURSOR_SPREADSHEET } ECursorMode; -typedef struct { - GObject base; +struct _ESelectionModel { + GObject parent; ESorter *sorter; @@ -58,105 +73,129 @@ typedef struct { ECursorMode cursor_mode; gint old_selection; -} ESelectionModel; +}; -typedef struct { +struct _ESelectionModelClass { GObjectClass parent_class; /* Virtual methods */ - gboolean (*is_row_selected) (ESelectionModel *esm, gint row); - void (*foreach) (ESelectionModel *esm, EForeachFunc callback, gpointer closure); - void (*clear) (ESelectionModel *esm); - gint (*selected_count) (ESelectionModel *esm); - void (*select_all) (ESelectionModel *esm); - void (*invert_selection) (ESelectionModel *esm); - gint (*row_count) (ESelectionModel *esm); + gboolean (*is_row_selected) (ESelectionModel *esm, + gint row); + void (*foreach) (ESelectionModel *esm, + EForeachFunc callback, + gpointer closure); + void (*clear) (ESelectionModel *esm); + gint (*selected_count) (ESelectionModel *esm); + void (*select_all) (ESelectionModel *esm); + void (*invert_selection) (ESelectionModel *esm); + gint (*row_count) (ESelectionModel *esm); /* Protected virtual methods. */ - void (*change_one_row) (ESelectionModel *esm, gint row, gboolean on); - void (*change_cursor) (ESelectionModel *esm, gint row, gint col); - gint (*cursor_row) (ESelectionModel *esm); - gint (*cursor_col) (ESelectionModel *esm); - - void (*select_single_row) (ESelectionModel *selection, gint row); - void (*toggle_single_row) (ESelectionModel *selection, gint row); - void (*move_selection_end) (ESelectionModel *selection, gint row); - void (*set_selection_end) (ESelectionModel *selection, gint row); - - /* - * Signals - */ - - void (*cursor_changed) (ESelectionModel *esm, gint row, gint col); - void (*cursor_activated) (ESelectionModel *esm, gint row, gint col); - void (*selection_row_changed) (ESelectionModel *esm, gint row); - void (*selection_changed) (ESelectionModel *esm); - -} ESelectionModelClass; - -GType e_selection_model_get_type (void); -void e_selection_model_do_something (ESelectionModel *esm, - guint row, - guint col, - GdkModifierType state); -gboolean e_selection_model_maybe_do_something (ESelectionModel *esm, - guint row, - guint col, - GdkModifierType state); -void e_selection_model_right_click_down (ESelectionModel *selection, - guint row, - guint col, - GdkModifierType state); -void e_selection_model_right_click_up (ESelectionModel *selection); -gint e_selection_model_key_press (ESelectionModel *esm, - GdkEventKey *key); -void e_selection_model_select_as_key_press (ESelectionModel *esm, - guint row, - guint col, - GdkModifierType state); + void (*change_one_row) (ESelectionModel *esm, + gint row, + gboolean on); + void (*change_cursor) (ESelectionModel *esm, + gint row, + gint col); + gint (*cursor_row) (ESelectionModel *esm); + gint (*cursor_col) (ESelectionModel *esm); + + void (*select_single_row) (ESelectionModel *selection, + gint row); + void (*toggle_single_row) (ESelectionModel *selection, + gint row); + void (*move_selection_end) (ESelectionModel *selection, + gint row); + void (*set_selection_end) (ESelectionModel *selection, + gint row); + + /* Signals */ + void (*cursor_changed) (ESelectionModel *esm, + gint row, + gint col); + void (*cursor_activated) (ESelectionModel *esm, + gint row, + gint col); + void (*selection_row_changed)(ESelectionModel *esm, + gint row); + void (*selection_changed) (ESelectionModel *esm); +}; + +GType e_selection_model_get_type (void); +void e_selection_model_do_something (ESelectionModel *esm, + guint row, + guint col, + GdkModifierType state); +gboolean e_selection_model_maybe_do_something + (ESelectionModel *esm, + guint row, + guint col, + GdkModifierType state); +void e_selection_model_right_click_down + (ESelectionModel *selection, + guint row, + guint col, + GdkModifierType state); +void e_selection_model_right_click_up(ESelectionModel *selection); +gboolean e_selection_model_key_press (ESelectionModel *esm, + GdkEventKey *key); +void e_selection_model_select_as_key_press + (ESelectionModel *esm, + guint row, + guint col, + GdkModifierType state); /* Virtual functions */ -gboolean e_selection_model_is_row_selected (ESelectionModel *esm, - gint n); -void e_selection_model_foreach (ESelectionModel *esm, - EForeachFunc callback, - gpointer closure); -void e_selection_model_clear (ESelectionModel *esm); -gint e_selection_model_selected_count (ESelectionModel *esm); -void e_selection_model_select_all (ESelectionModel *esm); -void e_selection_model_invert_selection (ESelectionModel *esm); -gint e_selection_model_row_count (ESelectionModel *esm); +gboolean e_selection_model_is_row_selected + (ESelectionModel *esm, + gint n); +void e_selection_model_foreach (ESelectionModel *esm, + EForeachFunc callback, + gpointer closure); +void e_selection_model_clear (ESelectionModel *esm); +gint e_selection_model_selected_count(ESelectionModel *esm); +void e_selection_model_select_all (ESelectionModel *esm); +void e_selection_model_invert_selection + (ESelectionModel *esm); +gint e_selection_model_row_count (ESelectionModel *esm); /* Private virtual Functions */ -void e_selection_model_change_one_row (ESelectionModel *esm, - gint row, - gboolean on); -void e_selection_model_change_cursor (ESelectionModel *esm, - gint row, - gint col); -gint e_selection_model_cursor_row (ESelectionModel *esm); -gint e_selection_model_cursor_col (ESelectionModel *esm); -void e_selection_model_select_single_row (ESelectionModel *selection, - gint row); -void e_selection_model_toggle_single_row (ESelectionModel *selection, - gint row); -void e_selection_model_move_selection_end (ESelectionModel *selection, - gint row); -void e_selection_model_set_selection_end (ESelectionModel *selection, - gint row); +void e_selection_model_change_one_row(ESelectionModel *esm, + gint row, + gboolean on); +void e_selection_model_change_cursor (ESelectionModel *esm, + gint row, + gint col); +gint e_selection_model_cursor_row (ESelectionModel *esm); +gint e_selection_model_cursor_col (ESelectionModel *esm); +void e_selection_model_select_single_row + (ESelectionModel *selection, + gint row); +void e_selection_model_toggle_single_row + (ESelectionModel *selection, + gint row); +void e_selection_model_move_selection_end + (ESelectionModel *selection, + gint row); +void e_selection_model_set_selection_end + (ESelectionModel *selection, + gint row); /* Signals */ -void e_selection_model_cursor_changed (ESelectionModel *selection, - gint row, - gint col); -void e_selection_model_cursor_activated (ESelectionModel *selection, - gint row, - gint col); -void e_selection_model_selection_row_changed (ESelectionModel *selection, - gint row); -void e_selection_model_selection_changed (ESelectionModel *selection); +void e_selection_model_cursor_changed(ESelectionModel *selection, + gint row, + gint col); +void e_selection_model_cursor_activated + (ESelectionModel *selection, + gint row, + gint col); +void e_selection_model_selection_row_changed + (ESelectionModel *selection, + gint row); +void e_selection_model_selection_changed + (ESelectionModel *selection); G_END_DECLS -#endif /* _E_SELECTION_MODEL_H_ */ +#endif /* E_SELECTION_MODEL_H */ |