Commit FM's GTK+ native assert dialog code.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43626 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
parent
92120c6e89
commit
30c4dd918a
90
include/wx/gtk/assertdlg_gtk.h
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90
include/wx/gtk/assertdlg_gtk.h
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/* ///////////////////////////////////////////////////////////////////////////
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// Name: assertdlg_gtk.h
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// Purpose: GtkAssertDialog
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// Author: Francesco Montorsi
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// Id: $Id$
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// Copyright: (c) 2006 Francesco Montorsi
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////// */
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#ifndef __GTK_ASSERTDLG_H__
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#define __GTK_ASSERTDLG_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include <gtk/gtkdialog.h>
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#include <gtk/gtklabel.h>
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#define GTK_TYPE_ASSERT_DIALOG (gtk_assert_dialog_get_type ())
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#define GTK_ASSERT_DIALOG(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_ASSERT_DIALOG, GtkAssertDialog))
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#define GTK_ASSERT_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ASSERT_DIALOG, GtkAssertDialogClass))
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#define GTK_IS_ASSERT_DIALOG(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_ASSERT_DIALOG))
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#define GTK_IS_ASSERT_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ASSERT_DIALOG))
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#define GTK_ASSERT_DIALOG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ASSERT_DIALOG, GtkAssertDialogClass))
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typedef struct _GtkAssertDialog GtkAssertDialog;
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typedef struct _GtkAssertDialogClass GtkAssertDialogClass;
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typedef void (*GtkAssertDialogStackFrameCallback)(void *);
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struct _GtkAssertDialog
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{
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GtkDialog parent_instance;
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/* GtkAssertDialog widgets */
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GtkWidget *expander;
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GtkWidget *message;
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GtkWidget *treeview;
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/* callback for processing the stack frame */
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GtkAssertDialogStackFrameCallback callback;
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void *userdata;
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};
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struct _GtkAssertDialogClass
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{
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GtkDialogClass parent_class;
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};
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typedef enum
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{
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GTK_ASSERT_DIALOG_STOP,
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GTK_ASSERT_DIALOG_CONTINUE,
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GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING
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} GtkAssertDialogResponseID;
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GType gtk_assert_dialog_get_type();
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GtkWidget *gtk_assert_dialog_new();
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/* get the assert message */
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gchar *gtk_assert_dialog_get_message(GtkAssertDialog *assertdlg);
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/* set the assert message */
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void gtk_assert_dialog_set_message(GtkAssertDialog *assertdlg, const gchar *msg);
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/* get a string containing all stack frames appended to the dialog */
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gchar *gtk_assert_dialog_get_backtrace(GtkAssertDialog *assertdlg);
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/* sets the callback to use when the user wants to see the stackframe */
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void gtk_assert_dialog_set_backtrace_callback(GtkAssertDialog *assertdlg,
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GtkAssertDialogStackFrameCallback callback,
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void *userdata);
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/* appends a stack frame to the dialog */
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void gtk_assert_dialog_append_stack_frame(GtkAssertDialog *dlg,
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const gchar *function,
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const gchar *arguments,
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const gchar *sourcefile,
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guint line_number);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GTK_ASSERTDLG_H__ */
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498
src/gtk/assertdlg_gtk.c
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498
src/gtk/assertdlg_gtk.c
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/* ///////////////////////////////////////////////////////////////////////////
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// Name: assertdlg_gtk.c
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// Purpose: GtkAssertDialog
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// Author: Francesco Montorsi
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// Id: $Id$
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// Copyright: (c) 2006 Francesco Montorsi
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////// */
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#ifdef VMS
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#define XCheckIfEvent XCHECKIFEVENT
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#endif
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#include "wx/platform.h"
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#include "wx/gtk/assertdlg_gtk.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include <gtk/gtk.h>
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#if GTK_CHECK_VERSION(2,4,0)
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#include <gtk/gtkexpander.h>
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#endif
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/* ----------------------------------------------------------------------------
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Constants
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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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#define STACKFRAME_LEVEL_COLIDX 0
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#define FUNCTION_NAME_COLIDX 1
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#define SOURCE_FILE_COLIDX 2
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#define LINE_NUMBER_COLIDX 3
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#define FUNCTION_ARGS_COLIDX 4
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/* ----------------------------------------------------------------------------
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GtkAssertDialog helpers
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---------------------------------------------------------------------------- */
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GtkWidget *gtk_assert_dialog_add_button_to (GtkBox *box, 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_button_new_with_mnemonic (label);
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GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
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#if GTK_CHECK_VERSION(2,6,0)
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if (!gtk_check_version (2, 6, 0))
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{
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/* add a stock icon inside it */
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GtkWidget *image = gtk_image_new_from_stock (stock, GTK_ICON_SIZE_BUTTON);
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gtk_button_set_image (GTK_BUTTON (button), image);
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}
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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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gtk_box_pack_end (box, button, FALSE, TRUE, 8);
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return button;
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}
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void 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, response_id);
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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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}
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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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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 (5,
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G_TYPE_UINT, // stack frame number
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G_TYPE_STRING, // function name
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G_TYPE_STRING, // source file name
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G_TYPE_UINT, // line number
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G_TYPE_STRING); // function arguments
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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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gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (treeview), TRUE);
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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 name", FUNCTION_NAME_COLIDX);
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gtk_assert_dialog_append_text_column(treeview, "Function args", FUNCTION_ARGS_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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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(dlg)->window;
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GdkCursor *cur = gdk_cursor_new (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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gdk_cursor_unref (cur);
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}
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/* ----------------------------------------------------------------------------
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GtkAssertDialog signal handlers
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---------------------------------------------------------------------------- */
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#if GTK_CHECK_VERSION(2,4,0) // GtkFileChooserDialog and GtkExpander
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// are only available in GTK+ >= 2.4
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void gtk_assert_dialog_expander_callback (GtkWidget *widget, GtkAssertDialog *dlg)
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{
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// for some reason we need to invert the return value of gtk_expander_get_expanded
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// to get the real expanded status
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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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void gtk_assert_dialog_save_backtrace_callback (GtkWidget *widget, 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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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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GTK_STOCK_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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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 && filename)
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fprintf (fp, "ASSERT INFO:\n%s\n\nBACKTRACE:\n%s", msg, backtrace);
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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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fclose (fp);
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}
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gtk_widget_destroy (dialog);
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}
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#endif
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void gtk_assert_dialog_copy_callback (GtkWidget *widget, 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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/* ----------------------------------------------------------------------------
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GtkAssertDialogClass implementation
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---------------------------------------------------------------------------- */
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static void gtk_assert_dialog_init (GtkAssertDialog *self);
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static void gtk_assert_dialog_class_init (GtkAssertDialogClass *klass);
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GtkType gtk_assert_dialog_get_type (void)
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{
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static GtkType assert_dialog_type = 0;
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if (!assert_dialog_type)
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{
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static 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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(GClassInitFunc) gtk_assert_dialog_class_init,
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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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(GInstanceInitFunc) 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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void gtk_assert_dialog_class_init(GtkAssertDialogClass *klass)
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{
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/* no special initializations required */
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}
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void gtk_assert_dialog_init(GtkAssertDialog *dlg)
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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_vbox_new (FALSE, 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 (dlg)->vbox), vbox, TRUE, TRUE, 5);
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/* add the icon+message hbox */
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hbox = gtk_hbox_new (FALSE, 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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image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_DIALOG);
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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_vbox_new (FALSE, 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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/* add the expander */
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#if GTK_CHECK_VERSION(2,4,0)
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if (!gtk_check_version (2, 4, 0))
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{
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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 (GTK_EXPANDER(dlg->expander), "activate",
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G_CALLBACK(gtk_assert_dialog_expander_callback), dlg);
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}
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else
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#endif
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{
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// if GtkExpander is unavailable, then use a static frame instead
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dlg->expander = gtk_frame_new ("Back_trace:");
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gtk_box_pack_start (GTK_BOX(vbox), dlg->expander, TRUE, TRUE, 0);
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}
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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_vbox_new (FALSE, 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_hbutton_box_new ();
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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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#if GTK_CHECK_VERSION(2,4,0)
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if (!gtk_check_version (2, 4, 0))
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{
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/* add this button only if GTK supports GtkFileChooserDialog */
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button = gtk_assert_dialog_add_button_to (GTK_BOX(hbox), "Save to _file",
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GTK_STOCK_SAVE, GTK_RESPONSE_NONE);
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g_signal_connect (button, "clicked",
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||||
G_CALLBACK(gtk_assert_dialog_save_backtrace_callback), dlg);
|
||||
}
|
||||
#endif
|
||||
|
||||
button = gtk_assert_dialog_add_button_to (GTK_BOX(hbox), "Copy to clip_board",
|
||||
GTK_STOCK_COPY, GTK_RESPONSE_NONE);
|
||||
g_signal_connect (button, "clicked", G_CALLBACK(gtk_assert_dialog_copy_callback), dlg);
|
||||
}
|
||||
|
||||
/* add the buttons */
|
||||
gtk_assert_dialog_add_button (dlg, "_Stop", GTK_STOCK_QUIT, GTK_ASSERT_DIALOG_STOP);
|
||||
gtk_assert_dialog_add_button (dlg, "_Continue", GTK_STOCK_YES, GTK_ASSERT_DIALOG_CONTINUE);
|
||||
gtk_assert_dialog_add_button (dlg, "Continue su_ppressing", GTK_STOCK_OK,
|
||||
GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING);
|
||||
gtk_dialog_set_default_response (GTK_DIALOG (dlg), GTK_ASSERT_DIALOG_STOP);
|
||||
|
||||
/* complete creation */
|
||||
dlg->callback = NULL;
|
||||
dlg->userdata = NULL;
|
||||
|
||||
/* the resizeable property of this window is modified by the expander:
|
||||
when it's collapsed, the window must be non-resizeable! */
|
||||
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;
|
||||
guint count, linenum;
|
||||
|
||||
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);
|
||||
|
||||
if (sourcefile[0] != '\0')
|
||||
g_string_append_printf (string, "[%d] %s(%s) %s:%d\n",
|
||||
count, function, arguments,
|
||||
sourcefile, linenum);
|
||||
else
|
||||
g_string_append_printf (string, "[%d] %s(%s)\n",
|
||||
count, function, arguments);
|
||||
|
||||
g_free (function);
|
||||
g_free (arguments);
|
||||
g_free (sourcefile);
|
||||
|
||||
} 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 */
|
||||
gchar *decorated_msg = g_strdup_printf("<b>%s</b>", msg);
|
||||
|
||||
g_return_if_fail (GTK_IS_ASSERT_DIALOG (dlg));
|
||||
gtk_label_set_markup (GTK_LABEL(dlg->message), decorated_msg);
|
||||
|
||||
g_free (decorated_msg);
|
||||
}
|
||||
|
||||
void gtk_assert_dialog_set_backtrace_callback(GtkAssertDialog *assertdlg,
|
||||
GtkAssertDialogStackFrameCallback callback,
|
||||
void *userdata)
|
||||
{
|
||||
assertdlg->callback = callback;
|
||||
assertdlg->userdata = userdata;
|
||||
|
||||
if (gtk_check_version (2, 4, 0))
|
||||
{
|
||||
// we need to immediately process the stack trace as we're not using
|
||||
// an expander since GTK does not support it
|
||||
gtk_assert_dialog_process_backtrace (assertdlg);
|
||||
}
|
||||
}
|
||||
|
||||
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;
|
||||
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);
|
||||
|
||||
/* 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, line_number,
|
||||
-1);
|
||||
}
|
||||
|
||||
GtkWidget *gtk_assert_dialog_new(void)
|
||||
{
|
||||
GtkAssertDialog *dialog = g_object_new (GTK_TYPE_ASSERT_DIALOG, NULL);
|
||||
|
||||
return GTK_WIDGET (dialog);
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
Loading…
Reference in New Issue
Block a user