Open source Star Ruler 2 source code!
This commit is contained in:
Lucas de Vries
@@ -0,0 +1,366 @@
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import elements.BaseGuiElement;
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import elements.GuiListbox;
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import elements.GuiText;
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import elements.GuiTextbox;
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import elements.GuiButton;
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import dialogs.QuestionDialog;
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import dialogs.InputDialog;
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export ChooseFileMode, GuiFileChooser;
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enum ChooseFileMode {
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CFM_Filename,
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CFM_Single,
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CFM_Multiple,
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};
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enum FileType {
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FT_Other,
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FT_Design,
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FT_Directory,
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FT_Back,
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};
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class FileChooserElement : GuiListElement {
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string path;
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string extension;
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FileType type;
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FileChooserElement() {
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path = "../";
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type = FT_Back;
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}
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FileChooserElement(FileList@ flist, uint num) {
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path = flist.basename[num];
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if(flist.isDirectory[num]) {
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type = FT_Directory;
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path += "/";
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}
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else {
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extension = flist.extension[num];
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if(extension == "design")
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type = FT_Design;
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else
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type = FT_Other;
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}
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}
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void draw(GuiListbox@ ele, uint flags, const recti& absPos) override {
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const Font@ font = ele.skin.getFont(ele.TextFont);
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int baseLine = font.getBaseline();
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vec2i textOffset(ele.horizPadding + 24, (ele.lineHeight - baseLine) / 2);
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if(ele.itemStyle == SS_NULL)
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ele.skin.draw(SS_ListboxItem, flags, absPos);
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spritesheet::FileIcons.draw(type, recti_area(absPos.topLeft + vec2i(ele.horizPadding, 2), vec2i(20, 20)));
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font.draw(absPos.topLeft + textOffset, path);
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}
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};
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class FileChooserConfirm : QuestionDialogCallback {
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GuiFileChooser@ chooser;
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FileChooserConfirm(GuiFileChooser@ Chooser) {
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@chooser = Chooser;
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}
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void questionCallback(QuestionDialog@ dialog, int answer) {
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if(answer == QA_Yes)
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chooser.emitConfirmed();
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}
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};
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class FileChooserConfirmDelete : QuestionDialogCallback {
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GuiFileChooser@ chooser;
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FileChooserConfirmDelete(GuiFileChooser@ Chooser) {
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@chooser = Chooser;
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}
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void questionCallback(QuestionDialog@ dialog, int answer) {
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if(answer == QA_Yes)
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chooser.deleteFiles();
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}
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};
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class FileChooserConfirmMkdir : InputDialogCallback {
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GuiFileChooser@ chooser;
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FileChooserConfirmMkdir(GuiFileChooser@ Chooser) {
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@chooser = Chooser;
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}
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void inputCallback(InputDialog@ dialog, bool accepted) {
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if(!accepted)
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return;
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makeDirectory(chooser.realPath(dialog.getTextInput(0)));
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chooser.updateFiles();
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}
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};
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class GuiFileChooser : BaseGuiElement {
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string filter = "*";
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string root;
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string current;
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ChooseFileMode mode;
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bool PromptOverwrite = true;
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GuiListbox@ list;
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FileList flist;
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GuiText@ label;
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GuiTextbox@ filename;
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GuiButton@ confirm;
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GuiButton@ deleteButton;
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GuiButton@ mkdirButton;
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GuiFileChooser(IGuiElement@ Parent, Alignment@ align, const string& Root, const string&in Initial, ChooseFileMode Mode, bool Management = true) {
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super(Parent, align);
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_GuiFileChooser(Root, Initial, Mode, Management);
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}
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GuiFileChooser(IGuiElement@ Parent, const recti& pos, const string&in Root, const string&in Initial, ChooseFileMode Mode, bool Management = true) {
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super(Parent, pos);
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_GuiFileChooser(Root, Initial, Mode, Management);
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}
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void _GuiFileChooser(const string& Root, const string&in Initial, ChooseFileMode Mode, bool Management) {
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root = Root;
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current = Initial;
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mode = Mode;
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if(mode == CFM_Filename) {
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@list = GuiListbox(this, Alignment(Left, Top+(Management ? 26 : 0), Right, Bottom-28));
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@label = GuiText(this, Alignment(Left+4, Bottom-24, Left+0.25f, Bottom-2), locale::FILENAME_LABEL);
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@filename = GuiTextbox(this, Alignment(Left+0.25f+4, Bottom-24, Left+0.75f, Bottom-2));
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@confirm = GuiButton(this, Alignment(Left+0.75f+4, Bottom-24, Right, Bottom-2), locale::SAVE);
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}
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else {
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@list = GuiListbox(this, Alignment(Left, Top+(Management ? 26 : 0), Right, Bottom));
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if(mode == CFM_Multiple)
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list.multiple = true;
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}
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list.DblClickConfirm = true;
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list.autoMultiple = false;
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list.itemHeight = 24;
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if(Management) {
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@deleteButton = GuiButton(this, Alignment(Left, Top, Left+0.2f, Top+22), locale::DELETE);
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deleteButton.disabled = true;
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@mkdirButton = GuiButton(this, Alignment(Right-0.3f, Top, Right, Top+22), locale::NEW_DIRECTORY);
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}
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updateFiles();
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updateAbsolutePosition();
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}
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string realPath(string file) {
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return path_join(path_join(root, current), file);
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}
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void deleteFiles() {
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uint cnt = list.itemCount;
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for(uint i = 0; i < cnt; ++i) {
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if(!list.isSelected(i))
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continue;
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FileChooserElement@ elem = cast<FileChooserElement>(list.getItemElement(i));
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if(elem is null || elem.type == FT_Back)
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continue;
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deleteFile(realPath(elem.path));
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}
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updateFiles();
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}
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void updateFiles() {
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//Navigate to new directory
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string dir = path_join(root, current);
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flist.navigate(dir, filter);
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//Fill file list
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list.clearItems();
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if(current.length != 0)
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list.addItem(FileChooserElement());
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uint cnt = flist.length;
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for(uint i = 0; i < cnt; ++i)
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if(flist.isDirectory[i])
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list.addItem(FileChooserElement(flist, i));
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for(uint i = 0; i < cnt; ++i)
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if(!flist.isDirectory[i])
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list.addItem(FileChooserElement(flist, i));
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}
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uint get_selectedCount() {
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return list.selectedCount;
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}
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void getSelectedFiles(array<string>@ output, bool fullPath = true) {
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uint cnt = list.itemCount;
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for(uint i = 0; i < cnt; ++i) {
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if(!list.isSelected(i))
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continue;
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FileChooserElement@ elem = cast<FileChooserElement>(list.getItemElement(i));
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if(elem is null)
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continue;
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if(elem.type == FT_Directory || elem.type == FT_Back)
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continue;
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if(fullPath)
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output.insertLast(path_join(path_join(root, current), elem.path));
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else
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output.insertLast(path_join(current, elem.path));
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}
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}
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string getSelectedPath(bool fullPath = true) {
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string fname;
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if(filename !is null) {
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fname = filename.text;
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if(fname.length == 0)
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return fname;
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}
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else {
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if(list.selectedCount == 0)
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return "";
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fname = cast<FileChooserElement>(list.selectedItem).path;
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}
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if(fullPath)
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return path_join(path_join(root, current), fname);
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else
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return path_join(current, fname);
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}
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string get_selectedFilename() {
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return filename.text;
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}
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void set_selectedFilename(string fname) {
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filename.text = fname;
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}
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void clickConfirm() {
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if(mode == CFM_Filename && PromptOverwrite) {
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string path = getSelectedPath(true);
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if(path.length != 0 && fileExists(path)) {
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string basepath = getSelectedPath(false);
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string text = format(locale::CONFIRM_OVERWRITE, basepath);
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question(text, locale::OVERWRITE, locale::CANCEL, FileChooserConfirm(this));
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}
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else {
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emitConfirmed();
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}
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}
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else {
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emitConfirmed();
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}
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}
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void promptMkdir() {
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InputDialog@ dialog = InputDialog(FileChooserConfirmMkdir(this), this);
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dialog.accept.text = locale::CREATE_DIRECTORY;
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dialog.addTextInput(locale::DIRECTORY_LABEL, "");
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addDialog(dialog);
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dialog.focusInput();
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}
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void promptDelete() {
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if(selectedCount == 0)
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return;
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string text = locale::CONFIRM_DELETE_FILES+"\n";
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uint cnt = list.itemCount;
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for(uint i = 0; i < cnt; ++i) {
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if(!list.isSelected(i))
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continue;
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FileChooserElement@ elem = cast<FileChooserElement>(list.getItemElement(i));
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if(elem is null || elem.type == FT_Back)
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continue;
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text += "\n"+elem.path;
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}
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question(text, locale::DELETE, locale::CANCEL, FileChooserConfirmDelete(this));
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}
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bool onKeyEvent(const KeyboardEvent& event, IGuiElement@ source) {
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switch(event.type) {
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case KET_Key_Down:
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if(event.key == KEY_DEL) {
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return true;
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}
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break;
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case KET_Key_Up:
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if(event.key == KEY_DEL) {
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promptDelete();
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return true;
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}
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break;
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}
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if(source !is list && !source.isChildOf(list))
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return list.onKeyEvent(event, list);
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else
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return BaseGuiElement::onKeyEvent(event, source);
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}
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bool onGuiEvent(const GuiEvent& event) {
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if(event.caller is list) {
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switch(event.type) {
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case GUI_Changed:
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if(mode == CFM_Filename) {
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FileChooserElement@ elem = cast<FileChooserElement>(list.selectedItem);
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if(elem is null || elem.type == FT_Directory || elem.type == FT_Back)
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return true;
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filename.text = elem.path;
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}
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deleteButton.disabled = list.selectedCount == 0;
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emitChanged();
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break;
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case GUI_Confirmed: {
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FileChooserElement@ elem = cast<FileChooserElement>(list.getItemElement(event.value));
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if(elem is null)
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return true;
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if(elem.type == FT_Back) {
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if(current.length != 0) {
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current = path_up(current);
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updateFiles();
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}
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return true;
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}
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else if(elem.type == FT_Directory) {
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current = path_join(current, elem.path);
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updateFiles();
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return true;
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}
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else {
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clickConfirm();
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return true;
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}
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}
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}
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}
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else if(event.type == GUI_Clicked) {
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if(event.caller is confirm) {
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clickConfirm();
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return true;
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}
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else if(event.caller is deleteButton) {
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promptDelete();
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return true;
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}
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else if(event.caller is mkdirButton) {
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promptMkdir();
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return true;
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}
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}
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else if(event.caller is filename) {
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if(event.type == GUI_Confirmed) {
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clickConfirm();
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return true;
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}
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}
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return BaseGuiElement::onGuiEvent(event);
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}
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};
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