From 23ca256b7dd10fea00e2914c968e797af6ea0622 Mon Sep 17 00:00:00 2001 From: Christopher James Lahey Date: Mon, 10 Jul 2000 11:04:18 +0000 Subject: Add e-table-scrolled.c and e-table-scrolled.h. 2000-07-09 Christopher James Lahey * Makefile.am: Add e-table-scrolled.c and e-table-scrolled.h. * e-table-item.c: Make sure that find_cell returns FALSE if the item doesn't have any cells. * e-table-scrolled.c, e-table-scrolled.h: Added a widget to contain an ETable and provide scrollbars (for ease of use.) * e-table.c, e-table.h: Make this support the scrollable interface and not contain its own scrollbars. svn path=/trunk/; revision=4031 --- widgets/table/e-table-scrolled.c | 353 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 353 insertions(+) create mode 100644 widgets/table/e-table-scrolled.c (limited to 'widgets/table/e-table-scrolled.c') diff --git a/widgets/table/e-table-scrolled.c b/widgets/table/e-table-scrolled.c new file mode 100644 index 0000000000..6fcec1e185 --- /dev/null +++ b/widgets/table/e-table-scrolled.c @@ -0,0 +1,353 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * E-table-scrolled.c: A graphical view of a Table. + * + * Author: + * Chris Lahey + * Miguel de Icaza (miguel@helixcode.com) + * + * Copyright 2000, 1999, Helix Code, Inc + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "e-table.h" +#include "e-table-scrolled.h" + +#define COLUMN_HEADER_HEIGHT 16 + +#define PARENT_TYPE e_scroll_frame_get_type () + +static GtkObjectClass *parent_class; + +enum { + ROW_SELECTION, + CURSOR_CHANGE, + DOUBLE_CLICK, + RIGHT_CLICK, + KEY_PRESS, + LAST_SIGNAL +}; + +enum { + ARG_0, + ARG_TABLE_DRAW_GRID, + ARG_TABLE_DRAW_FOCUS, + ARG_CURSOR_MODE, + ARG_LENGTH_THRESHOLD, + ARG_CLICK_TO_ADD_MESSAGE, +}; + +static gint ets_signals [LAST_SIGNAL] = { 0, }; + +static void +row_selection_proxy (ETable *et, int row, gboolean selected, ETableScrolled *ets) +{ + gtk_signal_emit (GTK_OBJECT (ets), + ets_signals [ROW_SELECTION], + row, selected); +} + +static void +cursor_change_proxy (ETable *et, int row, ETableScrolled *ets) +{ + gtk_signal_emit (GTK_OBJECT (ets), + ets_signals [CURSOR_CHANGE], + row); +} + +static void +double_click_proxy (ETable *et, int row, ETableScrolled *ets) +{ + gtk_signal_emit (GTK_OBJECT (ets), + ets_signals [DOUBLE_CLICK], + row); +} + +static gint +right_click_proxy (ETable *et, int row, int col, GdkEvent *event, ETableScrolled *ets) +{ + int return_val; + gtk_signal_emit (GTK_OBJECT (ets), + ets_signals [RIGHT_CLICK], + row, col, event, &return_val); + return return_val; +} + +static gint +key_press_proxy (ETable *et, int row, int col, GdkEvent *event, ETableScrolled *ets) +{ + int return_val; + gtk_signal_emit (GTK_OBJECT (ets), + ets_signals [KEY_PRESS], + row, col, event, &return_val); + return return_val; +} + +static void +e_table_scrolled_init (GtkObject *object) +{ + ETableScrolled *ets = E_TABLE_SCROLLED(object); + + ets->table = gtk_type_new(e_table_get_type()); +} + +static void +e_table_scrolled_real_construct (ETableScrolled *ets) +{ + gtk_object_set(GTK_OBJECT(ets), + "hadjustment", NULL, + "vadjustment", NULL, + "shadow_type", GTK_SHADOW_IN, + "hscrollbar_policy", GTK_POLICY_NEVER, + "vscrollbar_policy", GTK_POLICY_AUTOMATIC, + NULL); + + gtk_container_add(GTK_CONTAINER(ets), GTK_WIDGET(ets->table)); + + gtk_signal_connect(GTK_OBJECT(ets->table), "row_selection", + GTK_SIGNAL_FUNC(row_selection_proxy), ets); + gtk_signal_connect(GTK_OBJECT(ets->table), "cursor_change", + GTK_SIGNAL_FUNC(cursor_change_proxy), ets); + gtk_signal_connect(GTK_OBJECT(ets->table), "double_click", + GTK_SIGNAL_FUNC(double_click_proxy), ets); + gtk_signal_connect(GTK_OBJECT(ets->table), "right_click", + GTK_SIGNAL_FUNC(right_click_proxy), ets); + gtk_signal_connect(GTK_OBJECT(ets->table), "key_press", + GTK_SIGNAL_FUNC(key_press_proxy), ets); + + gtk_widget_show(GTK_WIDGET(ets->table)); +} + +ETableScrolled * +e_table_scrolled_construct (ETableScrolled *ets, ETableHeader *full_header, + ETableModel *etm, const char *spec) +{ + e_table_construct(ets->table, full_header, etm, spec); + + e_table_scrolled_real_construct(ets); + + return ets; +} + +ETableScrolled * +e_table_scrolled_construct_from_spec_file (ETableScrolled *ets, ETableHeader *full_header, ETableModel *etm, + const char *filename) +{ + e_table_construct_from_spec_file(ets->table, full_header, etm, filename); + + e_table_scrolled_real_construct(ets); + + return ets; +} + +GtkWidget * +e_table_scrolled_new (ETableHeader *full_header, ETableModel *etm, const char *spec) +{ + ETableScrolled *ets; + + ets = gtk_type_new (e_table_scrolled_get_type ()); + + ets = e_table_scrolled_construct (ets, full_header, etm, spec); + + return GTK_WIDGET (ets); +} + +GtkWidget * +e_table_scrolled_new_from_spec_file (ETableHeader *full_header, ETableModel *etm, const char *filename) +{ + ETableScrolled *ets; + + ets = gtk_type_new (e_table_scrolled_get_type ()); + + ets = e_table_scrolled_construct_from_spec_file (ets, full_header, etm, filename); + + return GTK_WIDGET (ets); +} + +gchar * +e_table_scrolled_get_specification (ETableScrolled *ets) +{ + return e_table_get_specification(ets->table); +} + +void +e_table_scrolled_save_specification (ETableScrolled *ets, gchar *filename) +{ + e_table_save_specification(ets->table, filename); +} + +void +e_table_scrolled_set_cursor_row (ETableScrolled *ets, int row) +{ + e_table_set_cursor_row(ets->table, row); +} + +int +e_table_scrolled_get_cursor_row (ETableScrolled *ets) +{ + return e_table_get_cursor_row(ets->table); +} + +void +e_table_scrolled_selected_row_foreach (ETableScrolled *ets, + ETableForeachFunc callback, + gpointer closure) +{ + e_table_selected_row_foreach(ets->table, + callback, + closure); +} + +EPrintable * +e_table_scrolled_get_printable (ETableScrolled *ets) +{ + return e_table_get_printable(ets->table); +} + +static void +ets_get_arg (GtkObject *o, GtkArg *arg, guint arg_id) +{ + ETableScrolled *ets = E_TABLE_SCROLLED (o); + gboolean bool_val; + gchar *string_val; + + switch (arg_id){ + case ARG_TABLE_DRAW_GRID: + gtk_object_get(GTK_OBJECT(ets->table), + "drawgrid", &bool_val, + NULL); + GTK_VALUE_BOOL (*arg) = bool_val; + break; + + case ARG_TABLE_DRAW_FOCUS: + gtk_object_get(GTK_OBJECT(ets->table), + "drawfocus", &bool_val, + NULL); + GTK_VALUE_BOOL (*arg) = bool_val; + break; + + case ARG_CLICK_TO_ADD_MESSAGE: + gtk_object_get(GTK_OBJECT(ets->table), + "click_to_add_message", &string_val, + NULL); + GTK_VALUE_STRING (*arg) = string_val; + break; + } +} + +static void +ets_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) +{ + ETableScrolled *ets = E_TABLE_SCROLLED (o); + + switch (arg_id){ + case ARG_LENGTH_THRESHOLD: + gtk_object_set(GTK_OBJECT(ets->table), + "length_threshold", GTK_VALUE_INT (*arg), + NULL); + break; + + case ARG_TABLE_DRAW_GRID: + gtk_object_set(GTK_OBJECT(ets->table), + "drawgrid", GTK_VALUE_BOOL (*arg), + NULL); + break; + + case ARG_TABLE_DRAW_FOCUS: + gtk_object_set(GTK_OBJECT(ets->table), + "drawfocus", GTK_VALUE_BOOL (*arg), + NULL); + break; + + case ARG_CURSOR_MODE: + gtk_object_set(GTK_OBJECT(ets->table), + "cursor_mode", GTK_VALUE_INT (*arg), + NULL); + break; + case ARG_CLICK_TO_ADD_MESSAGE: + gtk_object_set(GTK_OBJECT(ets->table), + "click_to_add_message", GTK_VALUE_STRING (*arg), + NULL); + break; + } +} + +static void +e_table_scrolled_class_init (GtkObjectClass *object_class) +{ + ETableScrolledClass *klass = E_TABLE_SCROLLED_CLASS(object_class); + parent_class = gtk_type_class (PARENT_TYPE); + + object_class->set_arg = ets_set_arg; + object_class->get_arg = ets_get_arg; + + klass->row_selection = NULL; + klass->cursor_change = NULL; + klass->double_click = NULL; + klass->right_click = NULL; + klass->key_press = NULL; + + ets_signals [ROW_SELECTION] = + gtk_signal_new ("row_selection", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableScrolledClass, row_selection), + gtk_marshal_NONE__INT_INT, + GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); + + ets_signals [CURSOR_CHANGE] = + gtk_signal_new ("cursor_change", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableScrolledClass, cursor_change), + gtk_marshal_NONE__INT, + GTK_TYPE_NONE, 1, GTK_TYPE_INT); + + ets_signals [DOUBLE_CLICK] = + gtk_signal_new ("double_click", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableScrolledClass, double_click), + gtk_marshal_NONE__INT, + GTK_TYPE_NONE, 1, GTK_TYPE_INT); + + ets_signals [RIGHT_CLICK] = + gtk_signal_new ("right_click", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableScrolledClass, right_click), + e_marshal_INT__INT_INT_POINTER, + GTK_TYPE_INT, 3, GTK_TYPE_INT, GTK_TYPE_INT, GTK_TYPE_POINTER); + + ets_signals [KEY_PRESS] = + gtk_signal_new ("key_press", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableScrolledClass, key_press), + e_marshal_INT__INT_INT_POINTER, + GTK_TYPE_INT, 3, GTK_TYPE_INT, GTK_TYPE_INT, GTK_TYPE_POINTER); + + gtk_object_class_add_signals (object_class, ets_signals, LAST_SIGNAL); + + gtk_object_add_arg_type ("ETableScrolled::drawgrid", GTK_TYPE_BOOL, + GTK_ARG_READWRITE, ARG_TABLE_DRAW_GRID); + gtk_object_add_arg_type ("ETableScrolled::drawfocus", GTK_TYPE_BOOL, + GTK_ARG_READWRITE, ARG_TABLE_DRAW_FOCUS); + gtk_object_add_arg_type ("ETableScrolled::cursor_mode", GTK_TYPE_INT, + GTK_ARG_WRITABLE, ARG_CURSOR_MODE); + gtk_object_add_arg_type ("ETableScrolled::length_threshold", GTK_TYPE_INT, + GTK_ARG_WRITABLE, ARG_LENGTH_THRESHOLD); + gtk_object_add_arg_type ("ETableScrolled::click_to_add_message", GTK_TYPE_STRING, + GTK_ARG_READWRITE, ARG_CLICK_TO_ADD_MESSAGE); +} + +E_MAKE_TYPE(e_table_scrolled, "ETableScrolled", ETableScrolled, e_table_scrolled_class_init, e_table_scrolled_init, PARENT_TYPE); + -- cgit v1.2.3