553 lines
19 KiB
C++
553 lines
19 KiB
C++
/* ///////////////////////////////////////////////////////////////////////////
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// Name: src/gtk/assertdlg_gtk.cpp
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// Purpose: GtkAssertDialog
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// Author: Francesco Montorsi
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// Copyright: (c) 2006 Francesco Montorsi
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////// */
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#include "wx/wxprec.h"
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#if wxDEBUG_LEVEL
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#include <gtk/gtk.h>
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#include "wx/gtk/assertdlg_gtk.h"
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#include "wx/gtk/private/gtk2-compat.h"
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#include "wx/gtk/private.h"
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#include "wx/gtk/private/mnemonics.h"
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#include "wx/translation.h"
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#include "wx/stockitem.h"
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#include <stdio.h>
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/* ----------------------------------------------------------------------------
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Constants
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---------------------------------------------------------------------------- */
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/*
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NB: when changing order of the columns also update the gtk_list_store_new() call
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in gtk_assert_dialog_create_backtrace_list_model() function
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*/
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#define STACKFRAME_LEVEL_COLIDX 0
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#define FUNCTION_PROTOTYPE_COLIDX 1
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#define SOURCE_FILE_COLIDX 2
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#define LINE_NUMBER_COLIDX 3
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/* ----------------------------------------------------------------------------
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GtkAssertDialog helpers
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---------------------------------------------------------------------------- */
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static
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GtkWidget *gtk_assert_dialog_add_button_to (GtkBox *box, const gchar *label,
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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const gchar *icon)
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#else
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const gchar *stock)
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#endif // GTK >= 3.10 / < 3.10
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{
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/* create the button */
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GtkWidget *button = gtk_button_new_with_mnemonic (label);
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gtk_widget_set_can_default(button, true);
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/* add a stock icon inside it */
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#ifdef __WXGTK4__
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gtk_button_set_icon_name (GTK_BUTTON (button), icon);
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#else
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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GtkWidget *image = gtk_image_new_from_icon_name(icon, GTK_ICON_SIZE_BUTTON);
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#else
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GtkWidget *image = gtk_image_new_from_stock (stock, GTK_ICON_SIZE_BUTTON);
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#endif // GTK >= 3.10 / < 3.10
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gtk_button_set_image (GTK_BUTTON (button), image);
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#endif
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/* add to the given (container) widget */
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if (box)
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#ifdef __WXGTK4__
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gtk_box_pack_end (box, button);
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#else
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gtk_box_pack_end (box, button, FALSE, TRUE, 8);
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#endif
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return button;
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}
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static
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GtkWidget *gtk_assert_dialog_add_button (GtkAssertDialog *dlg, const gchar *label,
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const gchar *stock, gint response_id)
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{
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/* create the button */
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GtkWidget* button = gtk_assert_dialog_add_button_to(NULL, label, stock);
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/* add the button to the dialog's action area */
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gtk_dialog_add_action_widget (GTK_DIALOG (dlg), button, response_id);
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return button;
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}
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#if wxUSE_STACKWALKER
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static
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void gtk_assert_dialog_append_text_column (GtkWidget *treeview, const gchar *name, int index)
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{
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GtkCellRenderer *renderer;
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GtkTreeViewColumn *column;
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renderer = gtk_cell_renderer_text_new ();
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column = gtk_tree_view_column_new_with_attributes (name, renderer,
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"text", index, NULL);
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gtk_tree_view_insert_column (GTK_TREE_VIEW (treeview), column, index);
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gtk_tree_view_column_set_resizable (column, TRUE);
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gtk_tree_view_column_set_reorderable (column, TRUE);
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}
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static
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GtkWidget *gtk_assert_dialog_create_backtrace_list_model ()
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{
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GtkListStore *store;
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GtkWidget *treeview;
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/* create list store */
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store = gtk_list_store_new (4,
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G_TYPE_UINT, /* stack frame number */
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G_TYPE_STRING, /* function prototype */
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G_TYPE_STRING, /* source file name */
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G_TYPE_STRING); /* line number */
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/* create the tree view */
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treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL(store));
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g_object_unref (store);
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#ifndef __WXGTK4__
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wxGCC_WARNING_SUPPRESS(deprecated-declarations)
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gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (treeview), TRUE);
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wxGCC_WARNING_RESTORE()
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#endif
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/* append columns */
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gtk_assert_dialog_append_text_column(treeview, "#", STACKFRAME_LEVEL_COLIDX);
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gtk_assert_dialog_append_text_column(treeview, "Function Prototype", FUNCTION_PROTOTYPE_COLIDX);
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gtk_assert_dialog_append_text_column(treeview, "Source file", SOURCE_FILE_COLIDX);
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gtk_assert_dialog_append_text_column(treeview, "Line #", LINE_NUMBER_COLIDX);
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return treeview;
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}
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static
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void gtk_assert_dialog_process_backtrace (GtkAssertDialog *dlg)
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{
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/* set busy cursor */
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GdkWindow *parent = gtk_widget_get_window(GTK_WIDGET(dlg));
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GdkDisplay* display = gdk_window_get_display(parent);
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GdkCursor* cur = gdk_cursor_new_for_display(display, GDK_WATCH);
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gdk_window_set_cursor (parent, cur);
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gdk_flush ();
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(*dlg->callback)(dlg->userdata);
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/* toggle busy cursor */
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gdk_window_set_cursor (parent, NULL);
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#ifdef __WXGTK3__
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g_object_unref(cur);
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#else
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gdk_cursor_unref (cur);
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#endif
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}
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extern "C" {
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/* ----------------------------------------------------------------------------
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GtkAssertDialog signal handlers
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---------------------------------------------------------------------------- */
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static void gtk_assert_dialog_expander_callback(GtkWidget*, GtkAssertDialog* dlg)
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{
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/* status is not yet updated so we need to invert it to get the new one */
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gboolean expanded = !gtk_expander_get_expanded (GTK_EXPANDER(dlg->expander));
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gtk_window_set_resizable (GTK_WINDOW (dlg), expanded);
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if (dlg->callback == NULL) /* was the backtrace already processed? */
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return;
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gtk_assert_dialog_process_backtrace (dlg);
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/* mark the work as done (so that next activate we won't call the callback again) */
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dlg->callback = NULL;
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}
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static void gtk_assert_dialog_save_backtrace_callback(GtkWidget*, GtkAssertDialog* dlg)
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{
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GtkWidget *dialog;
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dialog = gtk_file_chooser_dialog_new ("Save assert info to file", GTK_WINDOW(dlg),
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GTK_FILE_CHOOSER_ACTION_SAVE,
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static_cast<const char*>(wxGTK_CONV(wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_CANCEL)))), GTK_RESPONSE_CANCEL,
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static_cast<const char*>(wxGTK_CONV(wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_SAVE)))), GTK_RESPONSE_ACCEPT,
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NULL);
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if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
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{
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char *filename, *msg, *backtrace;
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FILE *fp;
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filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
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if ( filename )
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{
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msg = gtk_assert_dialog_get_message (dlg);
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backtrace = gtk_assert_dialog_get_backtrace (dlg);
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/* open the file and write all info inside it */
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fp = fopen (filename, "w");
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if (fp)
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{
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fprintf (fp, "ASSERT INFO:\n%s\n\nBACKTRACE:\n%s", msg, backtrace);
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fclose (fp);
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}
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g_free (filename);
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g_free (msg);
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g_free (backtrace);
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}
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}
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gtk_widget_destroy (dialog);
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}
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static void gtk_assert_dialog_copy_callback(GtkWidget*, GtkAssertDialog* dlg)
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{
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char *msg, *backtrace;
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GtkClipboard *clipboard;
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GString *str;
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msg = gtk_assert_dialog_get_message (dlg);
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backtrace = gtk_assert_dialog_get_backtrace (dlg);
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/* combine both in a single string */
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str = g_string_new("");
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g_string_printf (str, "ASSERT INFO:\n%s\n\nBACKTRACE:\n%s\n\n", msg, backtrace);
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/* copy everything in default clipboard */
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clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
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gtk_clipboard_set_text (clipboard, str->str, str->len);
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/* copy everything in primary clipboard too */
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clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
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gtk_clipboard_set_text (clipboard, str->str, str->len);
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g_free (msg);
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g_free (backtrace);
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g_string_free (str, TRUE);
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}
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} // extern "C"
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#endif // wxUSE_STACKWALKER
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extern "C" {
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static void gtk_assert_dialog_continue_callback(GtkWidget*, GtkAssertDialog* dlg)
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{
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gint response =
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gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dlg->shownexttime)) ?
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GTK_ASSERT_DIALOG_CONTINUE : GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING;
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gtk_dialog_response (GTK_DIALOG(dlg), response);
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}
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} // extern "C"
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/* ----------------------------------------------------------------------------
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GtkAssertDialogClass implementation
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---------------------------------------------------------------------------- */
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extern "C" {
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static void gtk_assert_dialog_init(GTypeInstance* instance, void*);
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}
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GType gtk_assert_dialog_get_type()
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{
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static GType assert_dialog_type;
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if (!assert_dialog_type)
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{
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const GTypeInfo assert_dialog_info =
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{
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sizeof (GtkAssertDialogClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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NULL,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkAssertDialog),
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16, /* n_preallocs */
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gtk_assert_dialog_init,
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NULL
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};
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assert_dialog_type = g_type_register_static (GTK_TYPE_DIALOG, "GtkAssertDialog", &assert_dialog_info, (GTypeFlags)0);
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}
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return assert_dialog_type;
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}
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extern "C" {
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static void gtk_assert_dialog_init(GTypeInstance* instance, void*)
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{
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GtkAssertDialog* dlg = GTK_ASSERT_DIALOG(instance);
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GtkWidget *continuebtn;
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{
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GtkWidget *vbox, *hbox, *image;
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/* start the main vbox */
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gtk_widget_push_composite_child ();
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vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8);
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gtk_container_set_border_width (GTK_CONTAINER(vbox), 8);
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gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dlg))), vbox, true, true, 5);
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/* add the icon+message hbox */
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hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
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/* icon */
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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image = gtk_image_new_from_icon_name("dialog-error", GTK_ICON_SIZE_DIALOG);
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#else
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image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_DIALOG);
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#endif // GTK >= 3.10 / < 3.10
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gtk_box_pack_start (GTK_BOX(hbox), image, FALSE, FALSE, 12);
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{
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GtkWidget *vbox2, *info;
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/* message */
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vbox2 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 0);
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info = gtk_label_new ("An assertion failed!");
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gtk_box_pack_start (GTK_BOX(vbox2), info, TRUE, TRUE, 8);
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/* assert message */
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dlg->message = gtk_label_new (NULL);
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gtk_label_set_selectable (GTK_LABEL (dlg->message), TRUE);
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gtk_label_set_line_wrap (GTK_LABEL (dlg->message), TRUE);
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gtk_label_set_justify (GTK_LABEL (dlg->message), GTK_JUSTIFY_LEFT);
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gtk_widget_set_size_request (GTK_WIDGET(dlg->message), 450, -1);
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gtk_box_pack_end (GTK_BOX(vbox2), GTK_WIDGET(dlg->message), TRUE, TRUE, 8);
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}
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#if wxUSE_STACKWALKER
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/* add the expander */
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dlg->expander = gtk_expander_new_with_mnemonic ("Back_trace:");
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gtk_box_pack_start (GTK_BOX(vbox), dlg->expander, TRUE, TRUE, 0);
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g_signal_connect (dlg->expander, "activate",
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G_CALLBACK(gtk_assert_dialog_expander_callback), dlg);
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#endif // wxUSE_STACKWALKER
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}
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#if wxUSE_STACKWALKER
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{
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GtkWidget *hbox, *vbox, *button, *sw;
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/* create expander's vbox */
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vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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gtk_container_add (GTK_CONTAINER (dlg->expander), vbox);
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/* add a scrollable window under the expander */
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_ETCHED_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_box_pack_start (GTK_BOX(vbox), sw, TRUE, TRUE, 8);
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/* add the treeview to the scrollable window */
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dlg->treeview = gtk_assert_dialog_create_backtrace_list_model ();
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gtk_widget_set_size_request (GTK_WIDGET(dlg->treeview), -1, 180);
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gtk_container_add (GTK_CONTAINER (sw), dlg->treeview);
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/* create button's hbox */
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hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
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gtk_box_pack_end (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
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gtk_button_box_set_layout (GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
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/* add the buttons */
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button = gtk_assert_dialog_add_button_to (GTK_BOX(hbox), "Save to _file",
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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"document-save");
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#else
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GTK_STOCK_SAVE);
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#endif // GTK >= 3.10 / < 3.10
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g_signal_connect (button, "clicked",
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G_CALLBACK(gtk_assert_dialog_save_backtrace_callback), dlg);
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button = gtk_assert_dialog_add_button_to (GTK_BOX(hbox), "Copy to clip_board",
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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"edit-copy");
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#else
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GTK_STOCK_COPY);
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#endif // GTK >= 3.10 / < 3.10
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g_signal_connect (button, "clicked", G_CALLBACK(gtk_assert_dialog_copy_callback), dlg);
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}
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#endif // wxUSE_STACKWALKER
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/* add the checkbutton */
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dlg->shownexttime = gtk_check_button_new_with_mnemonic("Show this _dialog the next time");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(dlg->shownexttime), TRUE);
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gtk_box_pack_end(GTK_BOX(gtk_dialog_get_action_area(GTK_DIALOG(dlg))), dlg->shownexttime, false, true, 8);
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/* add the stop button */
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gtk_assert_dialog_add_button (dlg, "_Stop",
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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"application-exit",
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#else
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GTK_STOCK_QUIT,
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#endif // GTK >= 3.10 / < 3.10
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GTK_ASSERT_DIALOG_STOP);
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/* add the continue button */
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continuebtn = gtk_assert_dialog_add_button (dlg, "_Continue",
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#if defined(__WXGTK3__) && GTK_CHECK_VERSION(3,10,0)
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"go-next",
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#else
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GTK_STOCK_YES,
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#endif
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GTK_ASSERT_DIALOG_CONTINUE);
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gtk_dialog_set_default_response (GTK_DIALOG (dlg), GTK_ASSERT_DIALOG_CONTINUE);
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g_signal_connect (continuebtn, "clicked", G_CALLBACK(gtk_assert_dialog_continue_callback), dlg);
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/* complete creation */
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dlg->callback = NULL;
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dlg->userdata = NULL;
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/* the resizable property of this window is modified by the expander:
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when it's collapsed, the window must be non-resizable! */
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gtk_window_set_resizable (GTK_WINDOW (dlg), FALSE);
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gtk_widget_pop_composite_child ();
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gtk_widget_show_all (GTK_WIDGET(dlg));
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}
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}
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/* ----------------------------------------------------------------------------
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GtkAssertDialog public API
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---------------------------------------------------------------------------- */
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gchar *gtk_assert_dialog_get_message (GtkAssertDialog *dlg)
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{
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/* NOTES:
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1) returned string must g_free()d !
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2) Pango markup is automatically stripped off by GTK
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*/
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return g_strdup (gtk_label_get_text (GTK_LABEL(dlg->message)));
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}
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#if wxUSE_STACKWALKER
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gchar *gtk_assert_dialog_get_backtrace (GtkAssertDialog *dlg)
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{
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gchar *function, *sourcefile, *linenum;
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guint count;
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GtkTreeModel *model;
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GtkTreeIter iter;
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GString *string;
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g_return_val_if_fail (GTK_IS_ASSERT_DIALOG (dlg), NULL);
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model = gtk_tree_view_get_model (GTK_TREE_VIEW(dlg->treeview));
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string = g_string_new("");
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/* iterate over the list */
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if (!gtk_tree_model_get_iter_first (model, &iter))
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return NULL;
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do
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{
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/* append this stack frame's info to the string */
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gtk_tree_model_get(model, &iter,
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STACKFRAME_LEVEL_COLIDX, &count,
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FUNCTION_PROTOTYPE_COLIDX, &function,
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SOURCE_FILE_COLIDX, &sourcefile,
|
|
LINE_NUMBER_COLIDX, &linenum,
|
|
-1);
|
|
|
|
g_string_append_printf(string, "[%u] %s",
|
|
count, function);
|
|
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 (sourcefile);
|
|
g_free (linenum);
|
|
|
|
} while (gtk_tree_model_iter_next (model, &iter));
|
|
|
|
/* returned string must g_free()d */
|
|
return g_string_free (string, FALSE);
|
|
}
|
|
|
|
#endif // wxUSE_STACKWALKER
|
|
|
|
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);
|
|
}
|
|
|
|
#if wxUSE_STACKWALKER
|
|
|
|
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 *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_PROTOTYPE_COLIDX, function,
|
|
SOURCE_FILE_COLIDX, sourcefile,
|
|
LINE_NUMBER_COLIDX, linenum->str,
|
|
-1);
|
|
|
|
g_string_free (linenum, TRUE);
|
|
}
|
|
|
|
#endif // wxUSE_STACKWALKER
|
|
|
|
GtkWidget *gtk_assert_dialog_new(void)
|
|
{
|
|
void* dialog = g_object_new(GTK_TYPE_ASSERT_DIALOG, NULL);
|
|
|
|
return GTK_WIDGET (dialog);
|
|
}
|
|
|
|
#endif // wxDEBUG_LEVEL
|