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b6dd4afdf8d9456dccd0ead2016143708dd6435d
wxWidgets/src/gtk/assertdlg_gtk.cpp
Vadim Zeitlin b6dd4afdf8 Compilation fixes for GTK+ 2.4. 
Add missing GTK_CHECK_VERSION(2,6,0) checks.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69697 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-11-08 11:02:02 +00:00

492 lines
18 KiB
C++
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/* ///////////////////////////////////////////////////////////////////////////
// Name: src/gtk/assertdlg_gtk.cpp
// Purpose: GtkAssertDialog
// Author: Francesco Montorsi
// Id: $Id$
// Copyright: (c) 2006 Francesco Montorsi
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////// */
#include "wx/platform.h"
#include <gtk/gtk.h>
#include "wx/gtk/assertdlg_gtk.h"
#include "wx/gtk/private/gtk2-compat.h"
#include <stdio.h>
/* ----------------------------------------------------------------------------
Constants
---------------------------------------------------------------------------- */
/*
NB: when changing order of the columns also update the gtk_list_store_new() call
in gtk_assert_dialog_create_backtrace_list_model() function
*/
#define STACKFRAME_LEVEL_COLIDX 0
#define FUNCTION_NAME_COLIDX 1
#define SOURCE_FILE_COLIDX 2
#define LINE_NUMBER_COLIDX 3
#define FUNCTION_ARGS_COLIDX 4
/* ----------------------------------------------------------------------------
GtkAssertDialog helpers
---------------------------------------------------------------------------- */
GtkWidget *gtk_assert_dialog_add_button_to (GtkBox *box, const gchar *label,
const gchar *stock)
{
/* create the button */
GtkWidget *button = gtk_button_new_with_mnemonic (label);
gtk_widget_set_can_default(button, true);
/* add a stock icon inside it */
GtkWidget *image = gtk_image_new_from_stock (stock, GTK_ICON_SIZE_BUTTON);
#if GTK_CHECK_VERSION(2,6,0)
gtk_button_set_image (GTK_BUTTON (button), image);
#endif
/* add to the given (container) widget */
if (box)
gtk_box_pack_end (box, button, FALSE, TRUE, 8);
return button;
}
GtkWidget *gtk_assert_dialog_add_button (GtkAssertDialog *dlg, const gchar *label,
const gchar *stock, gint response_id)
{
/* create the button */
GtkWidget* button = gtk_assert_dialog_add_button_to(NULL, label, stock);
/* add the button to the dialog's action area */
gtk_dialog_add_action_widget (GTK_DIALOG (dlg), button, response_id);
return button;
}
void gtk_assert_dialog_append_text_column (GtkWidget *treeview, const gchar *name, int index)
{
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes (name, renderer,
"text", index, NULL);
gtk_tree_view_insert_column (GTK_TREE_VIEW (treeview), column, index);
gtk_tree_view_column_set_resizable (column, TRUE);
gtk_tree_view_column_set_reorderable (column, TRUE);
}
GtkWidget *gtk_assert_dialog_create_backtrace_list_model ()
{
GtkListStore *store;
GtkWidget *treeview;
/* create list store */
store = gtk_list_store_new (5,
G_TYPE_UINT, /* stack frame number */
G_TYPE_STRING, /* function name */
G_TYPE_STRING, /* source file name */
G_TYPE_STRING, /* line number */
G_TYPE_STRING); /* function arguments */
/* create the tree view */
treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL(store));
g_object_unref (store);
gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (treeview), TRUE);
/* append columns */
gtk_assert_dialog_append_text_column(treeview, "#", STACKFRAME_LEVEL_COLIDX);
gtk_assert_dialog_append_text_column(treeview, "Function name", FUNCTION_NAME_COLIDX);
gtk_assert_dialog_append_text_column(treeview, "Function args", FUNCTION_ARGS_COLIDX);
gtk_assert_dialog_append_text_column(treeview, "Source file", SOURCE_FILE_COLIDX);
gtk_assert_dialog_append_text_column(treeview, "Line #", LINE_NUMBER_COLIDX);
return treeview;
}
void gtk_assert_dialog_process_backtrace (GtkAssertDialog *dlg)
{
/* set busy cursor */
GdkWindow *parent = gtk_widget_get_window(GTK_WIDGET(dlg));
GdkCursor *cur = gdk_cursor_new (GDK_WATCH);
gdk_window_set_cursor (parent, cur);
gdk_flush ();
(*dlg->callback)(dlg->userdata);
/* toggle busy cursor */
gdk_window_set_cursor (parent, NULL);
gdk_cursor_unref (cur);
}
extern "C" {
/* ----------------------------------------------------------------------------
GtkAssertDialog signal handlers
---------------------------------------------------------------------------- */
static void gtk_assert_dialog_expander_callback(GtkWidget*, GtkAssertDialog* dlg)
{
/* status is not yet updated so we need to invert it to get the new one */
gboolean expanded = !gtk_expander_get_expanded (GTK_EXPANDER(dlg->expander));
gtk_window_set_resizable (GTK_WINDOW (dlg), expanded);
if (dlg->callback == NULL) /* was the backtrace already processed? */
return;
gtk_assert_dialog_process_backtrace (dlg);
/* mark the work as done (so that next activate we won't call the callback again) */
dlg->callback = NULL;
}
static void gtk_assert_dialog_save_backtrace_callback(GtkWidget*, GtkAssertDialog* dlg)
{
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new ("Save assert info to file", GTK_WINDOW(dlg),
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
char *filename, *msg, *backtrace;
FILE *fp;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
if ( filename )
{
msg = gtk_assert_dialog_get_message (dlg);
backtrace = gtk_assert_dialog_get_backtrace (dlg);
/* open the file and write all info inside it */
fp = fopen (filename, "w");
if (fp)
{
fprintf (fp, "ASSERT INFO:\n%s\n\nBACKTRACE:\n%s", msg, backtrace);
fclose (fp);
}
g_free (filename);
g_free (msg);
g_free (backtrace);
}
}
gtk_widget_destroy (dialog);
}
static void gtk_assert_dialog_copy_callback(GtkWidget*, GtkAssertDialog* dlg)
{
char *msg, *backtrace;
GtkClipboard *clipboard;
GString *str;
msg = gtk_assert_dialog_get_message (dlg);
backtrace = gtk_assert_dialog_get_backtrace (dlg);
/* combine both in a single string */
str = g_string_new("");
g_string_printf (str, "ASSERT INFO:\n%s\n\nBACKTRACE:\n%s\n\n", msg, backtrace);
/* copy everything in default clipboard */
clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
gtk_clipboard_set_text (clipboard, str->str, str->len);
/* copy everything in primary clipboard too */
clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
gtk_clipboard_set_text (clipboard, str->str, str->len);
g_free (msg);
g_free (backtrace);
g_string_free (str, TRUE);
}
static void gtk_assert_dialog_continue_callback(GtkWidget*, GtkAssertDialog* dlg)
{
gint response =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dlg->shownexttime)) ?
GTK_ASSERT_DIALOG_CONTINUE : GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING;
gtk_dialog_response (GTK_DIALOG(dlg), response);
}
} // extern "C"
/* ----------------------------------------------------------------------------
GtkAssertDialogClass implementation
---------------------------------------------------------------------------- */
static void gtk_assert_dialog_init (GtkAssertDialog *self);
static void gtk_assert_dialog_class_init (GtkAssertDialogClass *klass);
GType gtk_assert_dialog_get_type()
{
static GType assert_dialog_type;
if (!assert_dialog_type)
{
const GTypeInfo assert_dialog_info =
{
sizeof (GtkAssertDialogClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gtk_assert_dialog_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkAssertDialog),
16, /* n_preallocs */
(GInstanceInitFunc) gtk_assert_dialog_init,
NULL
};
assert_dialog_type = g_type_register_static (GTK_TYPE_DIALOG, "GtkAssertDialog", &assert_dialog_info, (GTypeFlags)0);
}
return assert_dialog_type;
}
static void gtk_assert_dialog_class_init(GtkAssertDialogClass*)
{
/* no special initializations required */
}
static void gtk_assert_dialog_init(GtkAssertDialog* dlg)
{
GtkWidget *continuebtn;
{
GtkWidget *vbox, *hbox, *image;
/* start the main vbox */
gtk_widget_push_composite_child ();
vbox = gtk_vbox_new (FALSE, 8);
gtk_container_set_border_width (GTK_CONTAINER(vbox), 8);
gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dlg))), vbox, true, true, 5);
/* add the icon+message hbox */
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
/* icon */
image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_DIALOG);
gtk_box_pack_start (GTK_BOX(hbox), image, FALSE, FALSE, 12);
{
GtkWidget *vbox2, *info;
/* message */
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 0);
info = gtk_label_new ("An assertion failed!");
gtk_box_pack_start (GTK_BOX(vbox2), info, TRUE, TRUE, 8);
/* assert message */
dlg->message = gtk_label_new (NULL);
gtk_label_set_selectable (GTK_LABEL (dlg->message), TRUE);
gtk_label_set_line_wrap (GTK_LABEL (dlg->message), TRUE);
gtk_label_set_justify (GTK_LABEL (dlg->message), GTK_JUSTIFY_LEFT);
gtk_widget_set_size_request (GTK_WIDGET(dlg->message), 450, -1);
gtk_box_pack_end (GTK_BOX(vbox2), GTK_WIDGET(dlg->message), TRUE, TRUE, 8);
}
/* add the expander */
dlg->expander = gtk_expander_new_with_mnemonic ("Back_trace:");
gtk_box_pack_start (GTK_BOX(vbox), dlg->expander, TRUE, TRUE, 0);
g_signal_connect (GTK_EXPANDER(dlg->expander), "activate",
G_CALLBACK(gtk_assert_dialog_expander_callback), dlg);
}
{
GtkWidget *hbox, *vbox, *button, *sw;
/* create expander's vbox */
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (dlg->expander), vbox);
/* add a scrollable window under the expander */
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX(vbox), sw, TRUE, TRUE, 8);
/* add the treeview to the scrollable window */
dlg->treeview = gtk_assert_dialog_create_backtrace_list_model ();
gtk_widget_set_size_request (GTK_WIDGET(dlg->treeview), -1, 180);
gtk_container_add (GTK_CONTAINER (sw), dlg->treeview);
/* create button's hbox */
hbox = gtk_hbutton_box_new ();
gtk_box_pack_end (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
gtk_button_box_set_layout (GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
/* add the buttons */
button = gtk_assert_dialog_add_button_to (GTK_BOX(hbox), "Save to _file",
GTK_STOCK_SAVE);
g_signal_connect (button, "clicked",
G_CALLBACK(gtk_assert_dialog_save_backtrace_callback), dlg);
button = gtk_assert_dialog_add_button_to (GTK_BOX(hbox), "Copy to clip_board",
GTK_STOCK_COPY);
g_signal_connect (button, "clicked", G_CALLBACK(gtk_assert_dialog_copy_callback), dlg);
}
/* add the checkbutton */
dlg->shownexttime = gtk_check_button_new_with_mnemonic("Show this _dialog the next time");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(dlg->shownexttime), TRUE);
gtk_box_pack_end(GTK_BOX(gtk_dialog_get_action_area(GTK_DIALOG(dlg))), dlg->shownexttime, false, true, 8);
/* add the stop button */
gtk_assert_dialog_add_button (dlg, "_Stop", GTK_STOCK_QUIT, GTK_ASSERT_DIALOG_STOP);
/* add the continue button */
continuebtn = gtk_assert_dialog_add_button (dlg, "_Continue", GTK_STOCK_YES, GTK_ASSERT_DIALOG_CONTINUE);
gtk_dialog_set_default_response (GTK_DIALOG (dlg), GTK_ASSERT_DIALOG_CONTINUE);
g_signal_connect (continuebtn, "clicked", G_CALLBACK(gtk_assert_dialog_continue_callback), dlg);
/* complete creation */
dlg->callback = NULL;
dlg->userdata = NULL;
/* the resizable property of this window is modified by the expander:
when it's collapsed, the window must be non-resizable! */
gtk_window_set_resizable (GTK_WINDOW (dlg), FALSE);
gtk_widget_pop_composite_child ();
gtk_widget_show_all (GTK_WIDGET(dlg));
}
/* ----------------------------------------------------------------------------
GtkAssertDialog public API
---------------------------------------------------------------------------- */
gchar *gtk_assert_dialog_get_message (GtkAssertDialog *dlg)
{
/* NOTES:
1) returned string must g_free()d !
2) Pango markup is automatically stripped off by GTK
*/
return g_strdup (gtk_label_get_text (GTK_LABEL(dlg->message)));
}
gchar *gtk_assert_dialog_get_backtrace (GtkAssertDialog *dlg)
{
gchar *function, *arguments, *sourcefile, *linenum;
guint count;
GtkTreeModel *model;
GtkTreeIter iter;
GString *string;
g_return_val_if_fail (GTK_IS_ASSERT_DIALOG (dlg), NULL);
model = gtk_tree_view_get_model (GTK_TREE_VIEW(dlg->treeview));
string = g_string_new("");
/* iterate over the list */
if (!gtk_tree_model_get_iter_first (model, &iter))
return NULL;
do
{
/* append this stack frame's info to the string */
gtk_tree_model_get (model, &iter,
STACKFRAME_LEVEL_COLIDX, &count,
FUNCTION_NAME_COLIDX, &function,
FUNCTION_ARGS_COLIDX, &arguments,
SOURCE_FILE_COLIDX, &sourcefile,
LINE_NUMBER_COLIDX, &linenum,
-1);
g_string_append_printf (string, "[%u] %s(%s)",
count, function, arguments);
if (sourcefile[0] != '\0')
g_string_append_printf (string, " %s", sourcefile);
if (linenum[0] != '\0')
g_string_append_printf (string, ":%s", linenum);
g_string_append (string, "\n");
g_free (function);
g_free (arguments);
g_free (sourcefile);
g_free (linenum);
} while (gtk_tree_model_iter_next (model, &iter));
/* returned string must g_free()d */
return g_string_free (string, FALSE);
}
void gtk_assert_dialog_set_message(GtkAssertDialog *dlg, const gchar *msg)
{
/* prepend and append the <b> tag
NOTE: g_markup_printf_escaped() is not used because it's available
only for glib >= 2.4 */
gchar *escaped_msg = g_markup_escape_text (msg, -1);
gchar *decorated_msg = g_strdup_printf ("<b>%s</b>", escaped_msg);
g_return_if_fail (GTK_IS_ASSERT_DIALOG (dlg));
gtk_label_set_markup (GTK_LABEL(dlg->message), decorated_msg);
g_free (decorated_msg);
g_free (escaped_msg);
}
void gtk_assert_dialog_set_backtrace_callback(GtkAssertDialog *assertdlg,
GtkAssertDialogStackFrameCallback callback,
void *userdata)
{
assertdlg->callback = callback;
assertdlg->userdata = userdata;
}
void gtk_assert_dialog_append_stack_frame(GtkAssertDialog *dlg,
const gchar *function,
const gchar *arguments,
const gchar *sourcefile,
guint line_number)
{
GtkTreeModel *model;
GtkTreeIter iter;
GString *linenum;
gint count;
g_return_if_fail (GTK_IS_ASSERT_DIALOG (dlg));
model = gtk_tree_view_get_model (GTK_TREE_VIEW(dlg->treeview));
/* how many items are in the list up to now ? */
count = gtk_tree_model_iter_n_children (model, NULL);
linenum = g_string_new("");
if ( line_number != 0 )
g_string_printf (linenum, "%u", line_number);
/* add data to the list store */
gtk_list_store_append (GTK_LIST_STORE(model), &iter);
gtk_list_store_set (GTK_LIST_STORE(model), &iter,
STACKFRAME_LEVEL_COLIDX, count+1, /* start from 1 and not from 0 */
FUNCTION_NAME_COLIDX, function,
FUNCTION_ARGS_COLIDX, arguments,
SOURCE_FILE_COLIDX, sourcefile,
LINE_NUMBER_COLIDX, linenum->str,
-1);
g_string_free (linenum, TRUE);
}
GtkWidget *gtk_assert_dialog_new(void)
{
void* dialog = g_object_new(GTK_TYPE_ASSERT_DIALOG, NULL);
return GTK_WIDGET (dialog);
}
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