#include "precompiled.h" /* * wxJavaScript - textctrl.cpp * * Copyright (c) 2002-2007 Franky Braem and the wxJavaScript project * * Project Info: http://www.wxjavascript.net or http://wxjs.sourceforge.net * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * $Id: textctrl.cpp 810 2007-07-13 20:07:05Z fbraem $ */ #ifndef WX_PRECOMP #include #endif #include #include "../../common/main.h" #include "../../ext/wxjs_ext.h" #include "../event/jsevent.h" #include "../event/command.h" #include "textctrl.h" #include "window.h" #include "../misc/size.h" #include "../misc/validate.h" #include "../errors.h" using namespace wxjs; using namespace wxjs::gui; /*** * control/textctrl * gui * * A text control allows text to be displayed and edited. It may be single line or multi-line. * @section wxTextCtrl_proto Prototype * */ WXJS_INIT_CLASS(TextCtrl, "wxTextCtrl", 2) void TextCtrl::InitClass(JSContext* WXUNUSED(cx), JSObject* WXUNUSED(obj), JSObject* WXUNUSED(proto)) { TextCtrlEventHandler::InitConnectEventMap(); } /*** * * * Returns true if the selection can be copied to the clipboard. * * * Returns true when the selection can be cut to the clipboard. * * * Returns true when the contents of clipboard can be pasted * into the text control. * * * Returns true if there is a redo facility available and * the last operation can be redone. * * * Returns true if there is an undo facility available and * the last operation can be undone. * * * Get/Sets the insertion point * * * Get the number of lines * * * Get the start position of the selection * * * Get the end position of the selection * * * Get/Set the text * * * Returns true when the text is changed * * * Get the position of the last character in the text control * * * Enables/Disables the text control * * */ WXJS_BEGIN_PROPERTY_MAP(TextCtrl) WXJS_READONLY_PROPERTY(P_CAN_COPY, "canCopy") WXJS_READONLY_PROPERTY(P_CAN_CUT, "canCut") WXJS_READONLY_PROPERTY(P_CAN_PASTE, "canPaste") WXJS_READONLY_PROPERTY(P_CAN_REDO, "canRedo") WXJS_READONLY_PROPERTY(P_CAN_UNDO, "canUndo") WXJS_PROPERTY(P_INSERTION_POINT, "insertionPoint") WXJS_READONLY_PROPERTY(P_NUMBER_OF_LINES, "numberOfLines") WXJS_READONLY_PROPERTY(P_SELECTION_FROM, "selectionFrom") WXJS_READONLY_PROPERTY(P_SELECTION_TO, "selectionTo") WXJS_PROPERTY(P_VALUE, "value") WXJS_READONLY_PROPERTY(P_MODIFIED, "modified") WXJS_READONLY_PROPERTY(P_LAST_POSITION, "lastPosition") WXJS_PROPERTY(P_EDITABLE, "editable") WXJS_END_PROPERTY_MAP() /*** * * * * * * * * * * */ WXJS_BEGIN_CONSTANT_MAP(TextCtrl) WXJS_CONSTANT(wxTE_, PROCESS_ENTER) WXJS_CONSTANT(wxTE_, PROCESS_TAB) WXJS_CONSTANT(wxTE_, MULTILINE) WXJS_CONSTANT(wxTE_, PASSWORD) WXJS_CONSTANT(wxTE_, READONLY) WXJS_CONSTANT(wxTE_, RICH) WXJS_END_CONSTANT_MAP() bool TextCtrl::GetProperty(wxTextCtrl *p, JSContext *cx, JSObject *obj, int id, jsval *vp) { switch (id) { case P_CAN_COPY: *vp = ToJS(cx, p->CanCopy()); break; case P_CAN_PASTE: *vp = ToJS(cx, p->CanPaste()); break; case P_CAN_CUT: *vp = ToJS(cx, p->CanCut()); break; case P_CAN_REDO: *vp = ToJS(cx, p->CanRedo()); break; case P_CAN_UNDO: *vp = ToJS(cx, p->CanUndo()); break; case P_INSERTION_POINT: *vp = ToJS(cx, p->GetInsertionPoint()); break; case P_NUMBER_OF_LINES: *vp = ToJS(cx, p->GetNumberOfLines()); break; case P_SELECTION_FROM: { long from = 0L; long to = 0L; p->GetSelection(&from, &to); *vp = ToJS(cx, from); break; } case P_SELECTION_TO: { long from = 0L; long to = 0L; p->GetSelection(&from, &to); *vp = ToJS(cx, to); break; } case P_VALUE: *vp = ToJS(cx, p->GetValue()); break; case P_MODIFIED: *vp = ToJS(cx, p->IsModified()); break; case P_LAST_POSITION: *vp = ToJS(cx, p->GetLastPosition()); break; case P_EDITABLE: { // Need some testing !!!!!! long style = p->GetWindowStyleFlag(); *vp = ToJS(cx, (style & wxTE_READONLY) != wxTE_READONLY); break; } } return true; } bool TextCtrl::SetProperty(wxTextCtrl *p, JSContext *cx, JSObject *obj, int id, jsval *vp) { switch (id) { case P_INSERTION_POINT: { int pos; if ( FromJS(cx, *vp, pos) ) p->SetInsertionPoint(pos); break; } case P_VALUE: { wxString value; FromJS(cx, *vp, value); p->SetValue(value); break; } case P_EDITABLE: { bool editable; if ( FromJS(cx, *vp, editable) ) { p->SetEditable(editable); } break; } } return true; } bool TextCtrl::AddProperty(wxTextCtrl *p, JSContext* WXUNUSED(cx), JSObject* WXUNUSED(obj), const wxString &prop, jsval* WXUNUSED(vp)) { if ( WindowEventHandler::ConnectEvent(p, prop, true) ) return true; TextCtrlEventHandler::ConnectEvent(p, prop, true); return true; } bool TextCtrl::DeleteProperty(wxTextCtrl *p, JSContext* WXUNUSED(cx), JSObject* WXUNUSED(obj), const wxString &prop) { if ( WindowEventHandler::ConnectEvent(p, prop, false) ) return true; TextCtrlEventHandler::ConnectEvent(p, prop, false); return true; } /*** * * * * * The parent of the text control. * * * The unique id * * * The default text * * * The position of the control. * * * The size of the control. * * * * * Constructs a new wxTextCtrl object * * */ wxTextCtrl* TextCtrl::Construct(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, bool WXUNUSED(constructing)) { wxTextCtrl *p = new wxTextCtrl(); SetPrivate(cx, obj, p); if ( argc > 0 ) { jsval rval; if ( ! create(cx, obj, argc, argv, &rval) ) return NULL; } return p; } WXJS_BEGIN_METHOD_MAP(TextCtrl) WXJS_METHOD("appendText", appendText, 1) WXJS_METHOD("clear", clear, 0) WXJS_METHOD("cut", cut, 0) WXJS_METHOD("discardEdits", discardEdits, 0) WXJS_METHOD("getLineLength", getLineLength, 1) WXJS_METHOD("getLineText", getLineText, 1) WXJS_METHOD("loadFile", loadFile, 1) WXJS_METHOD("paste", paste, 0) WXJS_METHOD("setSelection", setSelection, 2) WXJS_METHOD("redo", redo, 0) WXJS_METHOD("replace", replace, 3) WXJS_METHOD("remove", remove, 2) WXJS_METHOD("saveFile", saveFile, 2) WXJS_END_METHOD_MAP() JSBool TextCtrl::create(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); *rval = JSVAL_FALSE; if ( argc > 7 ) argc = 7; const wxPoint *pt = &wxDefaultPosition; const wxSize *size = &wxDefaultSize; int style = 0; wxString text = wxEmptyString; const wxValidator *val = &wxDefaultValidator; switch(argc) { case 7: val = Validator::GetPrivate(cx, argv[6]); if ( val == NULL ) { JS_ReportError(cx, WXJS_INVALID_ARG_TYPE, 7, "wxValidator"); return JS_FALSE; } case 6: if ( ! FromJS(cx, argv[5], style) ) { JS_ReportError(cx, WXJS_INVALID_ARG_TYPE, 6, "Integer"); return JS_FALSE; } // Fall through case 5: size = Size::GetPrivate(cx, argv[4]); if ( size == NULL ) { JS_ReportError(cx, WXJS_INVALID_ARG_TYPE, 5, "wxSize"); return JS_FALSE; } // Fall through case 4: pt = wxjs::ext::GetPoint(cx, argv[3]); if ( pt == NULL ) { JS_ReportError(cx, WXJS_INVALID_ARG_TYPE, 4, "wxPoint"); return JS_FALSE; } // Fall through case 3: FromJS(cx, argv[2], text); // Fall through default: int id; if ( ! FromJS(cx, argv[1], id) ) { JS_ReportError(cx, WXJS_INVALID_ARG_TYPE, 2, "Integer"); return JS_FALSE; } wxWindow *parent = Window::GetPrivate(cx, argv[0]); if ( parent == NULL ) { JS_ReportError(cx, WXJS_NO_PARENT_ERROR, GetClass()->name); return JS_FALSE; } JavaScriptClientData *clntParent = dynamic_cast(parent->GetClientObject()); if ( clntParent == NULL ) { JS_ReportError(cx, WXJS_NO_PARENT_ERROR, GetClass()->name); return JS_FALSE; } JS_SetParent(cx, obj, clntParent->GetObject()); if ( p->Create(parent, id, text, *pt, *size, style, *val) ) { *rval = JSVAL_TRUE; p->SetClientObject(new JavaScriptClientData(cx, obj, true, false)); } } return JS_TRUE; } /*** * * * * Text to append * * * * Appends the text to the text of the control. * * */ JSBool TextCtrl::appendText(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; wxString text; FromJS(cx, argv[0], text); p->AppendText(text); return JS_TRUE; } /*** * * * * Removes the text. * * */ JSBool TextCtrl::clear(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; p->Clear(); return JS_TRUE; } /*** * * * * Removes the selected text and copies it to the clipboard. * * */ JSBool TextCtrl::cut(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; p->Cut(); return JS_TRUE; } /*** * * * * Resets the modified flag * * */ JSBool TextCtrl::discardEdits(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; p->DiscardEdits(); return JS_TRUE; } /*** * * * * The line number * * * * Returns the length of the given line * * */ JSBool TextCtrl::getLineLength(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int line; if ( FromJS(cx, argv[0], line) ) { *rval = ToJS(cx, p->GetLineLength(line)); } else { return JS_FALSE; } return JS_TRUE; } /*** * * * * The line number * * * * Returns the text of the given line * * */ JSBool TextCtrl::getLineText(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int line; if ( FromJS(cx, argv[0], line) ) { *rval = ToJS(cx, p->GetLineText(line)); } else { return JS_FALSE; } return JS_TRUE; } /*** * * * * When not specified, 0 is used. * * * When not specified, the end position is used. * * * * Selects the text between From and To. * * */ JSBool TextCtrl::setSelection(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; long from = 0L; long to = p->GetLastPosition(); if (argc > 0) { FromJS(cx, argv[0], from); if ( argc > 1 ) { FromJS(cx, argv[1], to); } } p->SetSelection(from, to); return JS_TRUE; } /*** * * * * The name of a file * * * * Loads a file into the text control * * */ JSBool TextCtrl::loadFile(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; wxString filename; FromJS(cx, argv[0], filename); if ( wxFile::Exists(filename) ) { p->LoadFile(filename); } else { return JS_FALSE; } return JS_TRUE; } /*** * * * * Pastes the content of the clipboard in the selection of the text control. * * */ JSBool TextCtrl::paste(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; p->Paste(); return JS_TRUE; } /*** * * * * Tries to redo the last operation * * */ JSBool TextCtrl::redo(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; p->Redo(); return JS_TRUE; } /*** * * * * * * * * Replaces the text between From and To with the new text * * */ JSBool TextCtrl::replace(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; long from = 0L; long to = 0L; wxString text; if ( FromJS(cx, argv[0], from) && FromJS(cx, argv[1], to) ) { FromJS(cx, argv[2], text); p->Replace(from, to, text); return JS_TRUE; } return JS_FALSE; } /*** * * * * * * * Removes the text between From and To. * * */ JSBool TextCtrl::remove(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; long from = 0L; long to = 0L; if ( FromJS(cx, argv[0], from) && FromJS(cx, argv[1], to) ) { p->Remove(from, to); } else { return JS_FALSE; } return JS_TRUE; } /*** * * * * * * Saves the content of the text control to the given file * * */ JSBool TextCtrl::saveFile(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxTextCtrl *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; wxString filename; FromJS(cx, argv[0], filename); *rval = ToJS(cx, p->SaveFile(filename)); return JS_TRUE; } /*** * * * Triggered when the text is changed. The argument of the function is @wxCommandEvent * * * Triggered when the enter key is pressed in a single-line text control. * The argument of the function is @wxCommandEvent * * * A mouse event occurred over an URL in the text control * (wxMSW and wxGTK2 only) * * * User tried to enter more text into the control than the limit set by * @wxTextCtrl#setMaxLength * * */ WXJS_INIT_EVENT_MAP(wxTextCtrl) const wxString WXJS_TEXT_EVENT = wxT("onText"); const wxString WXJS_TEXT_ENTER_EVENT = wxT("onTextEnter"); const wxString WXJS_TEXT_URL_EVENT = wxT("onTextURL"); const wxString WXJS_TEXT_MAX_LEN_EVENT = wxT("onTextMaxLen"); void TextCtrlEventHandler::OnText(wxCommandEvent &event) { PrivCommandEvent::Fire(event, WXJS_TEXT_EVENT); } void TextCtrlEventHandler::OnTextEnter(wxCommandEvent &event) { PrivCommandEvent::Fire(event, WXJS_TEXT_ENTER_EVENT); } void TextCtrlEventHandler::OnTextURL(wxCommandEvent &event) { PrivCommandEvent::Fire(event, WXJS_TEXT_URL_EVENT); } void TextCtrlEventHandler::OnTextMaxLen(wxCommandEvent &event) { PrivCommandEvent::Fire(event, WXJS_TEXT_MAX_LEN_EVENT); } void TextCtrlEventHandler::ConnectText(wxTextCtrl *p, bool connect) { if ( connect ) { p->Connect(wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler(TextCtrlEventHandler::OnText)); } else { p->Disconnect(wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler(TextCtrlEventHandler::OnText)); } } void TextCtrlEventHandler::ConnectTextEnter(wxTextCtrl *p, bool connect) { if ( connect ) { p->Connect(wxEVT_COMMAND_TEXT_ENTER, wxCommandEventHandler(TextCtrlEventHandler::OnTextEnter)); } else { p->Disconnect(wxEVT_COMMAND_TEXT_ENTER, wxCommandEventHandler(TextCtrlEventHandler::OnTextEnter)); } } void TextCtrlEventHandler::ConnectTextURL(wxTextCtrl *p, bool connect) { if ( connect ) { p->Connect(wxEVT_COMMAND_TEXT_URL, wxCommandEventHandler(TextCtrlEventHandler::OnTextURL)); } else { p->Disconnect(wxEVT_COMMAND_TEXT_URL, wxCommandEventHandler(TextCtrlEventHandler::OnTextURL)); } } void TextCtrlEventHandler::ConnectTextMaxLen(wxTextCtrl *p, bool connect) { if ( connect ) { p->Connect(wxEVT_COMMAND_TEXT_MAXLEN, wxCommandEventHandler(TextCtrlEventHandler::OnTextMaxLen)); } else { p->Disconnect(wxEVT_COMMAND_TEXT_MAXLEN, wxCommandEventHandler(TextCtrlEventHandler::OnTextMaxLen)); } } void TextCtrlEventHandler::InitConnectEventMap() { AddConnector(WXJS_TEXT_EVENT, ConnectText); AddConnector(WXJS_TEXT_ENTER_EVENT, ConnectTextEnter); AddConnector(WXJS_TEXT_URL_EVENT, ConnectTextURL); AddConnector(WXJS_TEXT_MAX_LEN_EVENT, ConnectTextMaxLen); }