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author | Christopher James Lahey <clahey@ximian.com> | 2001-12-05 05:03:28 +0800 |
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committer | Chris Lahey <clahey@src.gnome.org> | 2001-12-05 05:03:28 +0800 |
commit | 410f3bc629f38cb76a5d16209a07e2c336ed1f9f (patch) | |
tree | 8ca2b834f5c5bff158d6e76ea2e27ef4826bf71c /widgets/misc | |
parent | e508d293964edda19447e713a2503e3133e84161 (diff) | |
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Merging changes:
2001-12-04 Christopher James Lahey <clahey@ximian.com>
* configure.in (GAL_CURRENT): Bumped version number to 0.18.99.0
and CURRENT to 19.
2001-11-21 Christopher James Lahey <clahey@ximian.com>
* gal/widgets/e-reflow.c, gal/widgets/e-reflow.h: Handle
selection_row_changed signal.
* gal/widgets/e-selection-model-array.c,
gal/widgets/e-selection-model-array.h: Properly send
selection_row_changed signals if changing from a single row
selected to a single other row selected or if moving the
selection_end by a single row.
* gal/widgets/e-selection-model.c,
gal/widgets/e-selection-model.h: Added selection_row_changed
signal.
(e_selection_model_select_as_key_press): Fixed the case statement
here to make MULTIPLE and EXTENDED the same as BROWSE instead of
as SINGLE.
From gal/e-table/ChangeLog:
2001-11-21 Christopher James Lahey <clahey@ximian.com>
* e-table-item.c, e-table-item.h: Handle selection_row_changed
signal. Keep track of the old cursor row so that we only redraw
two rows when the cursor changes.
* e-table.c, e-tree.c: Handle selection_row_changed signal.
* e-tree-selection-model.c: Properly send selection_row_changed
signals if changing from a single row selected to a single other
row selected or if moving the selection_end by a single row.
svn path=/trunk/; revision=14870
Diffstat (limited to 'widgets/misc')
-rw-r--r-- | widgets/misc/e-reflow.c | 40 | ||||
-rw-r--r-- | widgets/misc/e-reflow.h | 1 | ||||
-rw-r--r-- | widgets/misc/e-selection-model-array.c | 71 | ||||
-rw-r--r-- | widgets/misc/e-selection-model-array.h | 9 | ||||
-rw-r--r-- | widgets/misc/e-selection-model.c | 65 | ||||
-rw-r--r-- | widgets/misc/e-selection-model.h | 147 |
6 files changed, 221 insertions, 112 deletions
diff --git a/widgets/misc/e-reflow.c b/widgets/misc/e-reflow.c index 6287ce45ad..ed83956232 100644 --- a/widgets/misc/e-reflow.c +++ b/widgets/misc/e-reflow.c @@ -117,6 +117,22 @@ e_reflow_resize_children (GnomeCanvasItem *item) } } +static inline void +e_reflow_update_selection_row (EReflow *reflow, int row) +{ + if (reflow->items[row]) { + gtk_object_set(GTK_OBJECT(reflow->items[row]), + "selected", e_selection_model_is_row_selected(E_SELECTION_MODEL(reflow->selection), row), + NULL); + } else if (e_selection_model_is_row_selected (E_SELECTION_MODEL (reflow->selection), row)) { + reflow->items[row] = e_reflow_model_incarnate (reflow->model, row, GNOME_CANVAS_GROUP (reflow)); + gtk_object_set (GTK_OBJECT (reflow->items[row]), + "selected", e_selection_model_is_row_selected(E_SELECTION_MODEL(reflow->selection), row), + "width", (double) reflow->column_width, + NULL); + } +} + static void e_reflow_update_selection (EReflow *reflow) { @@ -125,17 +141,7 @@ e_reflow_update_selection (EReflow *reflow) count = reflow->count; for (i = 0; i < count; i++) { - if (reflow->items[i]) { - gtk_object_set(GTK_OBJECT(reflow->items[i]), - "selected", e_selection_model_is_row_selected(E_SELECTION_MODEL(reflow->selection), i), - NULL); - } else if (e_selection_model_is_row_selected (E_SELECTION_MODEL (reflow->selection), i)) { - reflow->items[i] = e_reflow_model_incarnate (reflow->model, i, GNOME_CANVAS_GROUP (reflow)); - gtk_object_set (GTK_OBJECT (reflow->items[i]), - "selected", e_selection_model_is_row_selected(E_SELECTION_MODEL(reflow->selection), i), - "width", (double) reflow->column_width, - NULL); - } + e_reflow_update_selection_row (reflow, i); } } @@ -146,6 +152,12 @@ selection_changed (ESelectionModel *selection, EReflow *reflow) } static void +selection_row_changed (ESelectionModel *selection, int row, EReflow *reflow) +{ + e_reflow_update_selection_row (reflow, row); +} + +static void cursor_changed (ESelectionModel *selection, int row, int col, EReflow *reflow) { int count = reflow->count; @@ -453,10 +465,13 @@ disconnect_selection (EReflow *reflow) gtk_signal_disconnect (GTK_OBJECT (reflow->selection), reflow->selection_changed_id); gtk_signal_disconnect (GTK_OBJECT (reflow->selection), + reflow->selection_row_changed_id); + gtk_signal_disconnect (GTK_OBJECT (reflow->selection), reflow->cursor_changed_id); gtk_object_unref (GTK_OBJECT (reflow->selection)); reflow->selection_changed_id = 0; + reflow->selection_row_changed_id = 0; reflow->cursor_changed_id = 0; reflow->selection = NULL; } @@ -1308,6 +1323,9 @@ e_reflow_init (EReflow *reflow) reflow->selection_changed_id = gtk_signal_connect(GTK_OBJECT(reflow->selection), "selection_changed", GTK_SIGNAL_FUNC(selection_changed), reflow); + reflow->selection_row_changed_id = + gtk_signal_connect(GTK_OBJECT(reflow->selection), "selection_row_changed", + GTK_SIGNAL_FUNC(selection_row_changed), reflow); reflow->cursor_changed_id = gtk_signal_connect(GTK_OBJECT(reflow->selection), "cursor_changed", GTK_SIGNAL_FUNC(cursor_changed), reflow); diff --git a/widgets/misc/e-reflow.h b/widgets/misc/e-reflow.h index 0e0a7b273d..5b699431cc 100644 --- a/widgets/misc/e-reflow.h +++ b/widgets/misc/e-reflow.h @@ -69,6 +69,7 @@ struct _EReflow ESelectionModel *selection; guint selection_changed_id; + guint selection_row_changed_id; guint cursor_changed_id; ESorterArray *sorter; diff --git a/widgets/misc/e-selection-model-array.c b/widgets/misc/e-selection-model-array.c index 13c964bfba..dd81fb2554 100644 --- a/widgets/misc/e-selection-model-array.c +++ b/widgets/misc/e-selection-model-array.c @@ -70,6 +70,8 @@ e_selection_model_array_delete_rows(ESelectionModelArray *esma, int row, int cou if (esma->cursor_row >= 0) e_bit_array_change_one_row(esma->eba, esma->cursor_row, TRUE); + esma->selected_row = -1; + esma->selected_range_end = -1; e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); e_selection_model_cursor_changed(E_SELECTION_MODEL(esma), esma->cursor_row, esma->cursor_col); } @@ -84,6 +86,8 @@ e_selection_model_array_insert_rows(ESelectionModelArray *esma, int row, int cou if (esma->cursor_row >= row) esma->cursor_row += count; + esma->selected_row = -1; + esma->selected_range_end = -1; e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); e_selection_model_cursor_changed(E_SELECTION_MODEL(esma), esma->cursor_row, esma->cursor_col); } @@ -114,6 +118,8 @@ e_selection_model_array_move_row(ESelectionModelArray *esma, int old_row, int ne if (cursor) { esma->cursor_row = new_row; } + esma->selected_row = -1; + esma->selected_range_end = -1; e_selection_model_selection_changed(esm); e_selection_model_cursor_changed(esm, esma->cursor_row, esma->cursor_col); } @@ -223,6 +229,8 @@ esma_clear(ESelectionModel *selection) } esma->cursor_row = -1; esma->cursor_col = -1; + esma->selected_row = -1; + esma->selected_range_end = -1; e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); e_selection_model_cursor_changed(E_SELECTION_MODEL(esma), -1, -1); } @@ -267,6 +275,8 @@ esma_select_all (ESelectionModel *selection) esma->cursor_col = 0; esma->cursor_row = 0; esma->selection_start_row = 0; + esma->selected_row = -1; + esma->selected_range_end = -1; e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); e_selection_model_cursor_changed(E_SELECTION_MODEL(esma), 0, 0); } @@ -290,6 +300,8 @@ esma_invert_selection (ESelectionModel *selection) esma->cursor_col = -1; esma->cursor_row = -1; esma->selection_start_row = 0; + esma->selected_row = -1; + esma->selected_range_end = -1; e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); e_selection_model_cursor_changed(E_SELECTION_MODEL(esma), -1, -1); } @@ -356,15 +368,33 @@ esma_cursor_col (ESelectionModel *selection) } static void -esma_select_single_row (ESelectionModel *selection, int row) +esma_real_select_single_row (ESelectionModel *selection, int row) { ESelectionModelArray *esma = E_SELECTION_MODEL_ARRAY(selection); e_selection_model_array_confirm_row_count(esma); + e_bit_array_select_single_row(esma->eba, row); - e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); esma->selection_start_row = row; + esma->selected_row = row; + esma->selected_range_end = row; +} + +static void +esma_select_single_row (ESelectionModel *selection, int row) +{ + int selected_row = E_SELECTION_MODEL_ARRAY(selection)->selected_row; + esma_real_select_single_row (selection, row); + + if (selected_row != -1) { + if (selected_row != row) { + e_selection_model_selection_row_changed(selection, selected_row); + e_selection_model_selection_row_changed(selection, row); + } + } else { + e_selection_model_selection_changed(selection); + } } static void @@ -376,11 +406,13 @@ esma_toggle_single_row (ESelectionModel *selection, int row) e_bit_array_toggle_single_row(esma->eba, row); esma->selection_start_row = row; - e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); + esma->selected_row = -1; + esma->selected_range_end = -1; + e_selection_model_selection_row_changed(E_SELECTION_MODEL(esma), row); } static void -esma_move_selection_end (ESelectionModel *selection, int row) +esma_real_move_selection_end (ESelectionModel *selection, int row) { ESelectionModelArray *esma = E_SELECTION_MODEL_ARRAY(selection); int old_start; @@ -411,16 +443,38 @@ esma_move_selection_end (ESelectionModel *selection, int row) esma_change_range(selection, old_end, new_end, TRUE); if (new_end < old_end) esma_change_range(selection, new_end, old_end, FALSE); - e_selection_model_selection_changed(E_SELECTION_MODEL(esma)); + esma->selected_row = -1; + esma->selected_range_end = -1; +} + +static void +esma_move_selection_end (ESelectionModel *selection, int row) +{ + esma_real_move_selection_end (selection, row); + e_selection_model_selection_changed(selection); } static void esma_set_selection_end (ESelectionModel *selection, int row) { ESelectionModelArray *esma = E_SELECTION_MODEL_ARRAY(selection); - esma_select_single_row(selection, esma->selection_start_row); + int selected_range_end = esma->selected_range_end; + int view_row = e_sorter_model_to_sorted(selection->sorter, row); + + esma_real_select_single_row(selection, esma->selection_start_row); esma->cursor_row = esma->selection_start_row; - esma_move_selection_end(selection, row); + esma_real_move_selection_end(selection, row); + + esma->selected_range_end = view_row; + if (selected_range_end != -1 && view_row != -1) { + if (selected_range_end == view_row - 1 || + selected_range_end == view_row + 1) { + e_selection_model_selection_row_changed(selection, selected_range_end); + e_selection_model_selection_row_changed(selection, view_row); + return; + } + } + e_selection_model_selection_changed(selection); } int @@ -443,6 +497,9 @@ e_selection_model_array_init (ESelectionModelArray *esma) esma->selection_start_row = 0; esma->cursor_row = -1; esma->cursor_col = -1; + + esma->selected_row = -1; + esma->selected_range_end = -1; } static void diff --git a/widgets/misc/e-selection-model-array.h b/widgets/misc/e-selection-model-array.h index cf336eebb7..805f331e88 100644 --- a/widgets/misc/e-selection-model-array.h +++ b/widgets/misc/e-selection-model-array.h @@ -50,6 +50,15 @@ typedef struct { guint model_changed_id; guint model_row_inserted_id, model_row_deleted_id; + /* Anything other than -1 means that the selection is a single + * row. This being -1 does not impart any information. */ + gint selected_row; + /* Anything other than -1 means that the selection is a all + * rows between selection_start_path and cursor_path where + * selected_range_end is the rwo number of cursor_path. This + * being -1 does not impart any information. */ + gint selected_range_end; + guint frozen : 1; guint selection_model_changed : 1; guint group_info_changed : 1; diff --git a/widgets/misc/e-selection-model.c b/widgets/misc/e-selection-model.c index 3aa78af31d..b7472e99f5 100644 --- a/widgets/misc/e-selection-model.c +++ b/widgets/misc/e-selection-model.c @@ -37,6 +37,7 @@ enum { CURSOR_CHANGED, CURSOR_ACTIVATED, SELECTION_CHANGED, + SELECTION_ROW_CHANGED, LAST_SIGNAL }; @@ -171,27 +172,36 @@ e_selection_model_class_init (ESelectionModelClass *klass) gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); - klass->cursor_changed = NULL; - klass->cursor_activated = NULL; - klass->selection_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; + e_selection_model_signals [SELECTION_ROW_CHANGED] = + gtk_signal_new ("selection_row_changed", + GTK_RUN_LAST, + E_OBJECT_CLASS_TYPE (object_class), + GTK_SIGNAL_OFFSET (ESelectionModelClass, selection_row_changed), + gtk_marshal_NONE__INT, + GTK_TYPE_NONE, 1, GTK_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; E_OBJECT_CLASS_ADD_SIGNALS (object_class, e_selection_model_signals, LAST_SIGNAL); @@ -495,6 +505,8 @@ e_selection_model_select_as_key_press (ESelectionModel *selection, switch (selection->mode) { case GTK_SELECTION_BROWSE: + case GTK_SELECTION_MULTIPLE: + case GTK_SELECTION_EXTENDED: if (shift_p) { e_selection_model_set_selection_end (selection, row); } else if (!ctrl_p) { @@ -503,8 +515,6 @@ e_selection_model_select_as_key_press (ESelectionModel *selection, cursor_activated = FALSE; break; case GTK_SELECTION_SINGLE: - case GTK_SELECTION_MULTIPLE: - case GTK_SELECTION_EXTENDED: e_selection_model_select_single_row (selection, row); break; } @@ -640,3 +650,12 @@ e_selection_model_selection_changed (ESelectionModel *selection) gtk_signal_emit(GTK_OBJECT(selection), e_selection_model_signals[SELECTION_CHANGED]); } + +void +e_selection_model_selection_row_changed (ESelectionModel *selection, + int row) +{ + gtk_signal_emit(GTK_OBJECT(selection), + e_selection_model_signals[SELECTION_ROW_CHANGED], + row); +} diff --git a/widgets/misc/e-selection-model.h b/widgets/misc/e-selection-model.h index 611add91c9..fde97a0035 100644 --- a/widgets/misc/e-selection-model.h +++ b/widgets/misc/e-selection-model.h @@ -66,94 +66,99 @@ typedef struct { GtkObjectClass parent_class; /* Virtual methods */ - gboolean (*is_row_selected) (ESelectionModel *esm, int 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); - int (*row_count) (ESelectionModel *esm); + gboolean (*is_row_selected) (ESelectionModel *esm, int 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); + int (*row_count) (ESelectionModel *esm); /* Protected virtual methods. */ - void (*change_one_row) (ESelectionModel *esm, int row, gboolean on); - void (*change_cursor) (ESelectionModel *esm, int row, int col); - int (*cursor_row) (ESelectionModel *esm); - int (*cursor_col) (ESelectionModel *esm); + void (*change_one_row) (ESelectionModel *esm, int row, gboolean on); + void (*change_cursor) (ESelectionModel *esm, int row, int col); + int (*cursor_row) (ESelectionModel *esm); + int (*cursor_col) (ESelectionModel *esm); - void (*select_single_row) (ESelectionModel *selection, int row); - void (*toggle_single_row) (ESelectionModel *selection, int row); - void (*move_selection_end) (ESelectionModel *selection, int row); - void (*set_selection_end) (ESelectionModel *selection, int row); + void (*select_single_row) (ESelectionModel *selection, int row); + void (*toggle_single_row) (ESelectionModel *selection, int row); + void (*move_selection_end) (ESelectionModel *selection, int row); + void (*set_selection_end) (ESelectionModel *selection, int row); /* * Signals */ - void (*cursor_changed) (ESelectionModel *esm, int row, int col); - void (*cursor_activated) (ESelectionModel *esm, int row, int col); - void (*selection_changed) (ESelectionModel *esm); + void (*cursor_changed) (ESelectionModel *esm, int row, int col); + void (*cursor_activated) (ESelectionModel *esm, int row, int col); + void (*selection_row_changed) (ESelectionModel *esm, int row); + void (*selection_changed) (ESelectionModel *esm); } ESelectionModelClass; -GtkType 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); + + +GtkType 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); /* 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); -int 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); +int e_selection_model_row_count (ESelectionModel *esm); /* Private virtual Functions */ -void e_selection_model_change_one_row (ESelectionModel *esm, - int row, - gboolean on); -void e_selection_model_change_cursor (ESelectionModel *esm, - int row, - int col); -int e_selection_model_cursor_row (ESelectionModel *esm); -int e_selection_model_cursor_col (ESelectionModel *esm); -void e_selection_model_select_single_row (ESelectionModel *selection, - int row); -void e_selection_model_toggle_single_row (ESelectionModel *selection, - int row); -void e_selection_model_move_selection_end (ESelectionModel *selection, - int row); -void e_selection_model_set_selection_end (ESelectionModel *selection, - int row); +void e_selection_model_change_one_row (ESelectionModel *esm, + int row, + gboolean on); +void e_selection_model_change_cursor (ESelectionModel *esm, + int row, + int col); +int e_selection_model_cursor_row (ESelectionModel *esm); +int e_selection_model_cursor_col (ESelectionModel *esm); +void e_selection_model_select_single_row (ESelectionModel *selection, + int row); +void e_selection_model_toggle_single_row (ESelectionModel *selection, + int row); +void e_selection_model_move_selection_end (ESelectionModel *selection, + int row); +void e_selection_model_set_selection_end (ESelectionModel *selection, + int row); /* Signals */ -void e_selection_model_cursor_changed (ESelectionModel *selection, - int row, - int col); -void e_selection_model_cursor_activated (ESelectionModel *selection, - int row, - int col); -void e_selection_model_selection_changed (ESelectionModel *selection); +void e_selection_model_cursor_changed (ESelectionModel *selection, + int row, + int col); +void e_selection_model_cursor_activated (ESelectionModel *selection, + int row, + int col); +void e_selection_model_selection_row_changed (ESelectionModel *selection, + int row); +void e_selection_model_selection_changed (ESelectionModel *selection); #ifdef __cplusplus } |