GODOT IS OPEN SOURCE
This commit is contained in:
Juan Linietsky
743
scene/gui/file_dialog.cpp
Normal file
743
scene/gui/file_dialog.cpp
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@ -0,0 +1,743 @@
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/*************************************************************************/
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/* file_dialog.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "file_dialog.h"
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#include "scene/gui/label.h"
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#include "print_string.h"
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FileDialog::GetIconFunc FileDialog::get_icon_func=NULL;
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FileDialog::GetIconFunc FileDialog::get_large_icon_func=NULL;
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FileDialog::RegisterFunc FileDialog::register_func=NULL;
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FileDialog::RegisterFunc FileDialog::unregister_func=NULL;
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VBoxContainer *FileDialog::get_vbox() {
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return vbox;
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}
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void FileDialog::_notification(int p_what) {
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if (p_what==NOTIFICATION_DRAW) {
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//RID ci = get_canvas_item();
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//get_stylebox("panel","PopupMenu")->draw(ci,Rect2(Point2(),get_size()));
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}
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}
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void FileDialog::set_enable_multiple_selection(bool p_enable) {
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tree->set_select_mode(p_enable?Tree::SELECT_MULTI : Tree::SELECT_SINGLE);
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};
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Vector<String> FileDialog::get_selected_files() const {
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Vector<String> list;
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TreeItem* item = tree->get_root();
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while ( (item = tree->get_next_selected(item)) ) {
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list.push_back(dir_access->get_current_dir().plus_file(item->get_text(0)));
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};
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return list;
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};
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void FileDialog::update_dir() {
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dir->set_text(dir_access->get_current_dir());
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}
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void FileDialog::_dir_entered(String p_dir) {
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dir_access->change_dir(p_dir);
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file->set_text("");
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invalidate();
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update_dir();
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}
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void FileDialog::_file_entered(const String& p_file) {
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_action_pressed();
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}
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void FileDialog::_save_confirm_pressed() {
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String f=dir_access->get_current_dir().plus_file(file->get_text());
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emit_signal("file_selected",f);
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hide();
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}
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void FileDialog::_post_popup() {
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ConfirmationDialog::_post_popup();
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if (invalidated) {
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update_file_list();
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invalidated=false;
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}
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if (mode==MODE_SAVE_FILE)
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file->grab_focus();
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else
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tree->grab_focus();
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}
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void FileDialog::_action_pressed() {
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if (mode==MODE_OPEN_FILES) {
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TreeItem *ti=tree->get_next_selected(NULL);
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String fbase=dir_access->get_current_dir();
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DVector<String> files;
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while(ti) {
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files.push_back( fbase.plus_file(ti->get_text(0)) );
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ti=tree->get_next_selected(ti);
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}
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if (files.size()) {
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emit_signal("files_selected",files);
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hide();
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}
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return;
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}
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String f=dir_access->get_current_dir().plus_file(file->get_text());
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if (mode==MODE_OPEN_FILE && dir_access->file_exists(f)) {
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emit_signal("file_selected",f);
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hide();
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}
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if (mode==MODE_OPEN_DIR) {
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String path=dir_access->get_current_dir();
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/*if (tree->get_selected()) {
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Dictionary d = tree->get_selected()->get_metadata(0);
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if (d["dir"]) {
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path=path+"/"+String(d["name"]);
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}
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}*/
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path=path.replace("\\","/");
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emit_signal("dir_selected",path);
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hide();
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}
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if (mode==MODE_SAVE_FILE) {
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if (dir_access->file_exists(f)) {
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confirm_save->set_text("File Exists, Overwrite?");
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confirm_save->popup_centered(Size2(200,80));
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} else {
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emit_signal("file_selected",f);
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hide();
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}
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}
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}
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void FileDialog::_cancel_pressed() {
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file->set_text("");
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invalidate();
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hide();
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}
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void FileDialog::_tree_selected() {
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TreeItem *ti=tree->get_selected();
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if (!ti)
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return;
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Dictionary d=ti->get_metadata(0);
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if (!d["dir"]) {
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file->set_text(d["name"]);
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}
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}
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void FileDialog::_tree_dc_selected() {
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TreeItem *ti=tree->get_selected();
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if (!ti)
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return;
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Dictionary d=ti->get_metadata(0);
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if (d["dir"]) {
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dir_access->change_dir(d["name"]);
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if (mode==MODE_OPEN_FILE || mode==MODE_OPEN_FILES || mode==MODE_OPEN_DIR)
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file->set_text("");
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call_deferred("_update_file_list");
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call_deferred("_update_dir");
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} else {
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_action_pressed();
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}
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}
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void FileDialog::update_file_list() {
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tree->clear();
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dir_access->list_dir_begin();
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TreeItem *root = tree->create_item();
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Ref<Texture> folder = get_icon("folder");
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List<String> files;
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List<String> dirs;
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bool isdir;
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String item;
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while ((item=dir_access->get_next(&isdir))!="") {
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if (!isdir)
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files.push_back(item);
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else
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dirs.push_back(item);
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}
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dirs.sort_custom<NoCaseComparator>();
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files.sort_custom<NoCaseComparator>();
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while(!dirs.empty()) {
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if (dirs.front()->get()!=".") {
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TreeItem *ti=tree->create_item(root);
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ti->set_text(0,dirs.front()->get()+"/");
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ti->set_icon(0,folder);
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Dictionary d;
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d["name"]=dirs.front()->get();
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d["dir"]=true;
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ti->set_metadata(0,d);
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}
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dirs.pop_front();
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}
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dirs.clear();
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List<String> patterns;
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// build filter
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if (filter->get_selected()==filter->get_item_count()-1) {
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// match all
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} else if (filters.size()>1 && filter->get_selected()==0) {
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// match all filters
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for (int i=0;i<filters.size();i++) {
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String f=filters[i].get_slice(";",0);
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for (int j=0;j<f.get_slice_count(",");j++) {
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patterns.push_back(f.get_slice(",",j).strip_edges());
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}
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}
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} else {
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int idx=filter->get_selected();
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if (filters.size()>1)
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idx--;
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if (idx>=0 && idx<filters.size()) {
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String f=filters[idx].get_slice(";",0);
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for (int j=0;j<f.get_slice_count(",");j++) {
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patterns.push_back(f.get_slice(",",j).strip_edges());
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}
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}
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}
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String base_dir = dir_access->get_current_dir();
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while(!files.empty()) {
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bool match=patterns.empty();
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for(List<String>::Element *E=patterns.front();E;E=E->next()) {
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if (files.front()->get().matchn(E->get())) {
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match=true;
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break;
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}
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}
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if (match) {
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TreeItem *ti=tree->create_item(root);
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ti->set_text(0,files.front()->get());
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if (get_icon_func) {
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Ref<Texture> icon = get_icon_func(base_dir.plus_file(files.front()->get()));
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ti->set_icon(0,icon);
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}
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if (mode==MODE_OPEN_DIR) {
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ti->set_custom_color(0,get_color("files_disabled"));
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ti->set_selectable(0,false);
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}
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Dictionary d;
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d["name"]=files.front()->get();
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d["dir"]=false;
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ti->set_metadata(0,d);
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if (file->get_text()==files.front()->get())
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ti->select(0);
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}
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files.pop_front();
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}
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if (tree->get_root() && tree->get_root()->get_children())
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tree->get_root()->get_children()->select(0);
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files.clear();
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}
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void FileDialog::_filter_selected(int) {
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update_file_list();
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}
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void FileDialog::update_filters() {
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filter->clear();
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if (filters.size()>1) {
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String all_filters;
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const int max_filters=5;
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for(int i=0;i<MIN( max_filters, filters.size()) ;i++) {
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String flt=filters[i].get_slice(";",0);
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if (i>0)
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all_filters+=",";
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all_filters+=flt;
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}
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if (max_filters<filters.size())
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all_filters+=", ...";
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filter->add_item("All Recognized ( "+all_filters+" )");
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}
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for(int i=0;i<filters.size();i++) {
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String flt=filters[i].get_slice(";",0).strip_edges();
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String desc=filters[i].get_slice(";",1).strip_edges();
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if (desc.length())
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filter->add_item(desc+" ( "+flt+" )");
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else
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filter->add_item("( "+flt+" )");
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}
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filter->add_item("All Files (*)");
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}
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void FileDialog::clear_filters() {
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filters.clear();
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update_filters();
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invalidate();
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}
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void FileDialog::add_filter(const String& p_filter) {
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filters.push_back(p_filter);
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update_filters();
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invalidate();
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}
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String FileDialog::get_current_dir() const {
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return dir->get_text();
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}
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String FileDialog::get_current_file() const {
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return file->get_text();
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}
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String FileDialog::get_current_path() const {
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return dir->get_text().plus_file(file->get_text());
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}
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void FileDialog::set_current_dir(const String& p_dir) {
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dir_access->change_dir(p_dir);
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update_dir();
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invalidate();
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}
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void FileDialog::set_current_file(const String& p_file) {
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file->set_text(p_file);
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update_dir();
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invalidate();
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int lp = p_file.find_last(".");
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if (lp!=-1) {
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file->select(0,lp);
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file->grab_focus();
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}
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}
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void FileDialog::set_current_path(const String& p_path) {
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if (!p_path.size())
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return;
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int pos=MAX( p_path.find_last("/"), p_path.find_last("\\") );
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if (pos==-1) {
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set_current_file(p_path);
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} else {
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||||
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String dir=p_path.substr(0,pos);
|
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String file=p_path.substr(pos+1,p_path.length());
|
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set_current_dir(dir);
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set_current_file(file);
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}
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}
|
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|
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void FileDialog::set_mode(Mode p_mode) {
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mode=p_mode;
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switch(mode) {
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case MODE_OPEN_FILE: get_ok()->set_text("Open"); set_title("Open a File"); makedir->hide(); break;
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case MODE_OPEN_FILES: get_ok()->set_text("Open"); set_title("Open File(s)"); makedir->hide(); break;
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case MODE_SAVE_FILE: get_ok()->set_text("Save"); set_title("Save a File"); makedir->show(); break;
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case MODE_OPEN_DIR: get_ok()->set_text("Open"); set_title("Open a Directory"); makedir->show(); break;
|
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}
|
||||
|
||||
if (mode==MODE_OPEN_FILES) {
|
||||
tree->set_select_mode(Tree::SELECT_MULTI);
|
||||
} else {
|
||||
tree->set_select_mode(Tree::SELECT_SINGLE);
|
||||
|
||||
}
|
||||
}
|
||||
|
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FileDialog::Mode FileDialog::get_mode() const {
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||||
|
||||
return mode;
|
||||
}
|
||||
|
||||
void FileDialog::set_access(Access p_access) {
|
||||
|
||||
ERR_FAIL_INDEX(p_access,3);
|
||||
if (access==p_access)
|
||||
return;
|
||||
memdelete( dir_access );
|
||||
switch(p_access) {
|
||||
case ACCESS_FILESYSTEM: {
|
||||
|
||||
dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
||||
} break;
|
||||
case ACCESS_RESOURCES: {
|
||||
|
||||
dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
|
||||
} break;
|
||||
case ACCESS_USERDATA: {
|
||||
|
||||
dir_access = DirAccess::create(DirAccess::ACCESS_USERDATA);
|
||||
} break;
|
||||
}
|
||||
access=p_access;
|
||||
_update_drives();
|
||||
invalidate();
|
||||
update_filters();
|
||||
update_dir();
|
||||
}
|
||||
|
||||
void FileDialog::invalidate() {
|
||||
|
||||
if (is_visible()) {
|
||||
update_file_list();
|
||||
invalidated=false;
|
||||
} else {
|
||||
invalidated=true;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
FileDialog::Access FileDialog::get_access() const{
|
||||
|
||||
return access;
|
||||
}
|
||||
|
||||
void FileDialog::_make_dir_confirm() {
|
||||
|
||||
|
||||
Error err = dir_access->make_dir( makedirname->get_text() );
|
||||
if (err==OK) {
|
||||
dir_access->change_dir(makedirname->get_text());
|
||||
invalidate();
|
||||
update_filters();
|
||||
update_dir();
|
||||
} else {
|
||||
mkdirerr->popup_centered_minsize(Size2(250,50));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void FileDialog::_make_dir() {
|
||||
|
||||
makedialog->popup_centered_minsize(Size2(250,80));
|
||||
}
|
||||
|
||||
void FileDialog::_select_drive(int p_idx) {
|
||||
|
||||
String d = drives->get_item_text(p_idx);
|
||||
dir_access->change_dir(d);
|
||||
file->set_text("");
|
||||
invalidate();
|
||||
update_dir();
|
||||
|
||||
}
|
||||
|
||||
void FileDialog::_update_drives() {
|
||||
|
||||
|
||||
int dc = dir_access->get_drive_count();
|
||||
if (dc==0 || access!=ACCESS_FILESYSTEM) {
|
||||
drives->hide();
|
||||
} else {
|
||||
drives->clear();
|
||||
drives->show();
|
||||
|
||||
int current=-1;
|
||||
String abspath = dir_access->get_current_dir();
|
||||
|
||||
for(int i=0;i<dir_access->get_drive_count();i++) {
|
||||
String d = dir_access->get_drive(i);
|
||||
if (abspath.begins_with(d))
|
||||
current=i;
|
||||
drives->add_item(dir_access->get_drive(i));
|
||||
}
|
||||
|
||||
if (current!=-1)
|
||||
drives->select(current);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void FileDialog::_bind_methods() {
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("_tree_selected"),&FileDialog::_tree_selected);
|
||||
ObjectTypeDB::bind_method(_MD("_tree_db_selected"),&FileDialog::_tree_dc_selected);
|
||||
ObjectTypeDB::bind_method(_MD("_dir_entered"),&FileDialog::_dir_entered);
|
||||
ObjectTypeDB::bind_method(_MD("_file_entered"),&FileDialog::_file_entered);
|
||||
ObjectTypeDB::bind_method(_MD("_action_pressed"),&FileDialog::_action_pressed);
|
||||
ObjectTypeDB::bind_method(_MD("_cancel_pressed"),&FileDialog::_cancel_pressed);
|
||||
ObjectTypeDB::bind_method(_MD("_filter_selected"),&FileDialog::_filter_selected);
|
||||
ObjectTypeDB::bind_method(_MD("_save_confirm_pressed"),&FileDialog::_save_confirm_pressed);
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("clear_filters"),&FileDialog::clear_filters);
|
||||
ObjectTypeDB::bind_method(_MD("add_filter","filter"),&FileDialog::add_filter);
|
||||
ObjectTypeDB::bind_method(_MD("get_current_dir"),&FileDialog::get_current_dir);
|
||||
ObjectTypeDB::bind_method(_MD("get_current_file"),&FileDialog::get_current_file);
|
||||
ObjectTypeDB::bind_method(_MD("get_current_path"),&FileDialog::get_current_path);
|
||||
ObjectTypeDB::bind_method(_MD("set_current_dir","dir"),&FileDialog::set_current_dir);
|
||||
ObjectTypeDB::bind_method(_MD("set_current_file","file"),&FileDialog::set_current_file);
|
||||
ObjectTypeDB::bind_method(_MD("set_current_path","path"),&FileDialog::set_current_path);
|
||||
ObjectTypeDB::bind_method(_MD("set_mode","mode"),&FileDialog::set_mode);
|
||||
ObjectTypeDB::bind_method(_MD("get_mode"),&FileDialog::get_mode);
|
||||
ObjectTypeDB::bind_method(_MD("get_vbox:VBoxContainer"),&FileDialog::get_vbox);
|
||||
ObjectTypeDB::bind_method(_MD("set_access","access"),&FileDialog::set_access);
|
||||
ObjectTypeDB::bind_method(_MD("get_access"),&FileDialog::get_access);
|
||||
ObjectTypeDB::bind_method(_MD("_select_drive"),&FileDialog::_select_drive);
|
||||
ObjectTypeDB::bind_method(_MD("_make_dir"),&FileDialog::_make_dir);
|
||||
ObjectTypeDB::bind_method(_MD("_make_dir_confirm"),&FileDialog::_make_dir_confirm);
|
||||
ObjectTypeDB::bind_method(_MD("_update_file_list"),&FileDialog::update_file_list);
|
||||
ObjectTypeDB::bind_method(_MD("_update_dir"),&FileDialog::update_dir);
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("invalidate"),&FileDialog::invalidate);
|
||||
|
||||
ADD_SIGNAL(MethodInfo("file_selected",PropertyInfo( Variant::STRING,"path")));
|
||||
ADD_SIGNAL(MethodInfo("files_selected",PropertyInfo( Variant::STRING_ARRAY,"paths")));
|
||||
ADD_SIGNAL(MethodInfo("dir_selected",PropertyInfo( Variant::STRING,"dir")));
|
||||
|
||||
BIND_CONSTANT( MODE_OPEN_FILE );
|
||||
BIND_CONSTANT( MODE_OPEN_FILES );
|
||||
BIND_CONSTANT( MODE_OPEN_DIR );
|
||||
BIND_CONSTANT( MODE_SAVE_FILE );
|
||||
|
||||
BIND_CONSTANT( ACCESS_RESOURCES );
|
||||
BIND_CONSTANT( ACCESS_USERDATA );
|
||||
BIND_CONSTANT( ACCESS_FILESYSTEM );
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
FileDialog::FileDialog() {
|
||||
|
||||
VBoxContainer *vbc = memnew( VBoxContainer );
|
||||
add_child(vbc);
|
||||
set_child_rect(vbc);
|
||||
|
||||
mode=MODE_SAVE_FILE;
|
||||
set_title("Save a File");
|
||||
|
||||
dir = memnew(LineEdit);
|
||||
HBoxContainer *pathhb = memnew( HBoxContainer );
|
||||
pathhb->add_child(dir);
|
||||
dir->set_h_size_flags(SIZE_EXPAND_FILL);
|
||||
|
||||
drives = memnew( OptionButton );
|
||||
pathhb->add_child(drives);
|
||||
drives->connect("item_selected",this,"_select_drive");
|
||||
|
||||
makedir = memnew( Button );
|
||||
makedir->set_text("Create Folder");
|
||||
makedir->connect("pressed",this,"_make_dir");
|
||||
pathhb->add_child(makedir);
|
||||
|
||||
vbc->add_margin_child("Path:",pathhb);
|
||||
|
||||
tree = memnew(Tree);
|
||||
tree->set_hide_root(true);
|
||||
vbc->add_margin_child("Directories & Files:",tree,true);
|
||||
|
||||
file = memnew(LineEdit);
|
||||
//add_child(file);
|
||||
vbc->add_margin_child("File:",file);
|
||||
|
||||
|
||||
filter = memnew( OptionButton );
|
||||
//add_child(filter);
|
||||
vbc->add_margin_child("Filter:",filter);
|
||||
filter->set_clip_text(true);//too many extensions overflow it
|
||||
|
||||
dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
|
||||
access=ACCESS_RESOURCES;
|
||||
_update_drives();
|
||||
|
||||
|
||||
connect("confirmed", this,"_action_pressed");
|
||||
//cancel->connect("pressed", this,"_cancel_pressed");
|
||||
tree->connect("cell_selected", this,"_tree_selected",varray(),CONNECT_DEFERRED);
|
||||
tree->connect("item_activated", this,"_tree_db_selected",varray());
|
||||
dir->connect("text_entered", this,"_dir_entered");
|
||||
file->connect("text_entered", this,"_file_entered");
|
||||
filter->connect("item_selected", this,"_filter_selected");
|
||||
|
||||
|
||||
confirm_save = memnew( ConfirmationDialog );
|
||||
confirm_save->set_as_toplevel(true);
|
||||
add_child(confirm_save);
|
||||
|
||||
|
||||
confirm_save->connect("confirmed", this,"_save_confirm_pressed");
|
||||
|
||||
makedialog = memnew( ConfirmationDialog );
|
||||
makedialog->set_title("Create Folder");
|
||||
VBoxContainer *makevb= memnew( VBoxContainer );
|
||||
makedialog->add_child(makevb);
|
||||
makedialog->set_child_rect(makevb);
|
||||
makedirname = memnew( LineEdit );
|
||||
makevb->add_margin_child("Name:",makedirname);
|
||||
add_child(makedialog);
|
||||
makedialog->register_text_enter(makedirname);
|
||||
makedialog->connect("confirmed",this,"_make_dir_confirm");
|
||||
mkdirerr = memnew( AcceptDialog );
|
||||
mkdirerr->set_text("Could not create folder.");
|
||||
add_child(mkdirerr);
|
||||
|
||||
|
||||
//update_file_list();
|
||||
update_filters();
|
||||
update_dir();
|
||||
|
||||
set_hide_on_ok(false);
|
||||
vbox=vbc;
|
||||
|
||||
|
||||
invalidated=true;
|
||||
if (register_func)
|
||||
register_func(this);
|
||||
|
||||
}
|
||||
|
||||
|
||||
FileDialog::~FileDialog() {
|
||||
|
||||
if (unregister_func)
|
||||
unregister_func(this);
|
||||
memdelete(dir_access);
|
||||
}
|
||||
|
||||
|
||||
void LineEditFileChooser::_bind_methods() {
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("_browse"),&LineEditFileChooser::_browse);
|
||||
ObjectTypeDB::bind_method(_MD("_chosen"),&LineEditFileChooser::_chosen);
|
||||
ObjectTypeDB::bind_method(_MD("get_button:Button"),&LineEditFileChooser::get_button);
|
||||
ObjectTypeDB::bind_method(_MD("get_line_edit:LineEdit"),&LineEditFileChooser::get_line_edit);
|
||||
ObjectTypeDB::bind_method(_MD("get_file_dialog:FileDialog"),&LineEditFileChooser::get_file_dialog);
|
||||
|
||||
}
|
||||
|
||||
void LineEditFileChooser::_chosen(const String& p_text){
|
||||
|
||||
line_edit->set_text(p_text);
|
||||
line_edit->emit_signal("text_entered",p_text);
|
||||
}
|
||||
|
||||
void LineEditFileChooser::_browse() {
|
||||
|
||||
dialog->popup_centered_ratio();
|
||||
}
|
||||
|
||||
LineEditFileChooser::LineEditFileChooser() {
|
||||
|
||||
line_edit = memnew( LineEdit );
|
||||
add_child(line_edit);
|
||||
line_edit->set_h_size_flags(SIZE_EXPAND_FILL);
|
||||
button = memnew( Button );
|
||||
button->set_text(" .. ");
|
||||
add_child(button);
|
||||
button->connect("pressed",this,"_browse");
|
||||
dialog = memnew( FileDialog);
|
||||
add_child(dialog);
|
||||
dialog->connect("file_selected",this,"_chosen");
|
||||
dialog->connect("dir_selected",this,"_chosen");
|
||||
dialog->connect("files_selected",this,"_chosen");
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user