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gtk: Be aware of "Cancel" button in message box.

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This commit is contained in:
Cheng Zhao 2014-03-12 21:10:00 +08:00
parent 4d175b8f81
commit 5f215cfa6b
1 changed files with 30 additions and 3 deletions
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31
browser/ui/message_box_gtk.cc
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@ -5,6 +5,7 @@
#include "browser/ui/message_box.h"
#include "base/callback.h"
#include "base/strings/string_util.h"
#include "browser/native_window.h"
#include "browser/ui/gtk/gtk_util.h"
#include "ui/base/gtk/gtk_signal.h"
@ -20,7 +21,8 @@ class MessageBox {
const std::vector<std::string>& buttons,
const std::string& title,
const std::string& message,
const std::string& detail) {
const std::string& detail)
: cancel_id_(0) {
GtkWindow* window = parent_window ? parent_window->GetNativeWindow() : NULL;
dialog_ = gtk_dialog_new_with_buttons(
title.c_str(),
@ -29,7 +31,9 @@ class MessageBox {
NULL);
for (size_t i = 0; i < buttons.size(); ++i)
gtk_dialog_add_button(GTK_DIALOG(dialog_), buttons[i].c_str(), i);
gtk_dialog_add_button(GTK_DIALOG(dialog_),
TranslateToStock(i, buttons[i]),
i);
GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog_));
GtkWidget* message_label = gtk_util::CreateBoldLabel(message);
@ -46,6 +50,22 @@ class MessageBox {
gtk_widget_destroy(dialog_);
}
const char* TranslateToStock(int id, const std::string& text) {
if (LowerCaseEqualsASCII(text, "cancel")) {
cancel_id_ = id;
return GTK_STOCK_CANCEL;
} else if (LowerCaseEqualsASCII(text, "no")) {
cancel_id_ = id;
return GTK_STOCK_NO;
} else if (LowerCaseEqualsASCII(text, "ok")) {
return GTK_STOCK_OK;
} else if (LowerCaseEqualsASCII(text, "yes")) {
return GTK_STOCK_YES;
} else {
return text.c_str();
}
}
void RunAsynchronous(const MessageBoxCallback& callback) {
callback_ = callback;
g_signal_connect(dialog_, "delete-event",
@ -63,11 +83,18 @@ class MessageBox {
GtkWidget* dialog_;
MessageBoxCallback callback_;
// The id to return when the dialog is closed without pressing buttons.
int cancel_id_;
DISALLOW_COPY_AND_ASSIGN(MessageBox);
};
void MessageBox::OnResponseDialog(GtkWidget* widget, int response) {
gtk_widget_hide_all(dialog_);
if (response < 0)
callback_.Run(cancel_id_);
else
callback_.Run(response);
delete this;
}