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gtk: Initial implementation of save dialog.

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This commit is contained in:
Cheng Zhao 2014-03-13 12:58:27 +08:00
parent 1ebbf32f29
commit c2cff39bc5
1 changed files with 65 additions and 1 deletions
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66
browser/ui/file_dialog_gtk.cc
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@ -5,9 +5,71 @@
#include "browser/ui/file_dialog.h"
#include "base/callback.h"
#include "browser/native_window.h"
#include "browser/ui/gtk/gtk_util.h"
#include "ui/base/gtk/gtk_signal.h"
namespace file_dialog {
namespace {
class FileChooserDialog {
public:
FileChooserDialog(GtkFileChooserAction action,
atom::NativeWindow* parent_window,
const std::string& title,
const base::FilePath& default_path) {
GtkWindow* window = parent_window ? parent_window->GetNativeWindow() : NULL;
dialog_ = gtk_file_chooser_dialog_new(
title.c_str(),
window,
action,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
}
virtual ~FileChooserDialog() {
gtk_widget_destroy(dialog_);
}
void RunSaveAsynchronous(const SaveDialogCallback& callback) {
save_callback_ = callback;
g_signal_connect(dialog_, "delete-event",
G_CALLBACK(gtk_widget_hide_on_delete), NULL);
g_signal_connect(dialog_, "response",
G_CALLBACK(OnSelectSingleFileDialogResponseThunk), this);
gtk_widget_show_all(dialog_);
}
CHROMEGTK_CALLBACK_1(FileChooserDialog, void,
OnSelectSingleFileDialogResponse, int);
private:
GtkWidget* dialog_;
SaveDialogCallback save_callback_;
OpenDialogCallback open_callback_;
DISALLOW_COPY_AND_ASSIGN(FileChooserDialog);
};
void FileChooserDialog::OnSelectSingleFileDialogResponse(GtkWidget* widget,
int response) {
gtk_widget_hide_all(dialog_);
if (response == GTK_RESPONSE_ACCEPT) {
gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog_));
save_callback_.Run(true, base::FilePath(filename));
} else {
save_callback_.Run(false, base::FilePath());
}
delete this;
}
} // namespace
bool ShowOpenDialog(atom::NativeWindow* parent_window,
const std::string& title,
const base::FilePath& default_path,
@ -35,7 +97,9 @@ void ShowSaveDialog(atom::NativeWindow* parent_window,
const std::string& title,
const base::FilePath& default_path,
const SaveDialogCallback& callback) {
callback.Run(false, base::FilePath());
FileChooserDialog* dialog = new FileChooserDialog(
GTK_FILE_CHOOSER_ACTION_SAVE, parent_window, title, default_path);
dialog->RunSaveAsynchronous(callback);
}
} // namespace file_dialog