#include "precompiled.h" /* * wxJavaScript - sizer.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: sizer.cpp 810 2007-07-13 20:07:05Z fbraem $ */ // sizer.cpp #ifndef WX_PRECOMP #include #endif #include "../../common/main.h" #include "../../common/apiwrap.h" #include "../../ext/wxjs_ext.h" #include "../control/window.h" #include "sizer.h" #include "size.h" using namespace wxjs; using namespace wxjs::gui; /*** * misc/sizer * gui * * wxSizer is the prototype for all sizer objects : * @wxBoxSizer, @wxFlexGridSizer, @wxGridSizer and @wxStaticBoxSizer. * See also following wxWindow properties: @wxWindow#sizer, and @wxWindow#autoLayout. *

* The example will show a dialog box that asks the user to enter a name and a password. * The labels, text controls and buttons are placed dynamically on the dialog using sizers. *


 *    // The wxSizer example
 *    wxTheApp.onInit = init;
 *   
 *    function init()
 *    {
 *      //Create a dialog box
 *
 *      var dlg = new wxDialog(null, -1, "wxSizer Example",
 *                             wxDefaultPosition, new wxSize(200, 150));
 *      // Create a wxBoxSizer for the dialog. 
 *      // The main direction of this sizer is vertical. 
 *      // This means that when an item is added to this sizer, it will be added below the previous item.
 *
 *      dlg.sizer = new wxBoxSizer(wxOrientation.VERTICAL);
 *  
 *      // Use a wxFlexGridSizer to layout the labels with their corresponding text controls.
 *      // The sizer is created with 2 rows and 2 columns. The first column is used for the label, 
 *      // while the second column is used for the text controls. The space between the rows and 
 *      // columns is set to 10.
 *
 *      var sizer1 = new wxFlexGridSizer(2, 2, 10, 10);
 *
 *      // Add the labels and text controls to sizer1. A label is centered vertically. 
 *      // A grid sizer is filled from left to right, top to bottom.
 *
 *      sizer1.add(new wxStaticText(dlg, -1, "Username"), 0, wxAlignment.CENTER_VERTICAL);
 *      sizer1.add(new wxTextCtrl(dlg, -1, "<user>"));
 *      sizer1.add(new wxStaticText(dlg, -1, "Password"), 0, wxAlignment.CENTER_VERTICAL);
 *      sizer1.add(new wxTextCtrl(dlg, -1, "<pwd>"));
 *
 *      // Add this sizer to the sizer of the dialog. The flag argument is 0 which means 
 *      // that this item is not allowed to grow in the main direction (which is vertically).
 *      // The item is centered. Above (wxDirection.TOP) and below (wxDirection.BOTTOM) the item, 
 *      // a border is created with a size of 10.
 *
 *      dlg.sizer.add(sizer1, 0, wxAlignment.CENTER | wxDirection.TOP | wxDirection.BOTTOM, 10);
 *
 *      // Create a new wxBoxSizer and assign it to sizer1. The main direction of this sizer 
 *      // is horizontally. This means that when an item is added it will be shown on the same row.
 *
 *      sizer1 = new wxBoxSizer(wxOrientation.HORIZONTAL);
 *
 *      // Add the Ok button to the sizer and make sure that it has a right border of size 10. 
 *      // This way there's a space between the ok button and the cancel button.
 *
 *      sizer1.add(new wxButton(dlg, wxId.OK, "Ok"), 0, wxDirection.RIGHT, 10);
 *
 *      // Add the Cancel button to the sizer.
 *
 *      sizer1.add(new wxButton(dlg, wxId.CANCEL, "Cancel"));
 *
 *      // Add the sizer to the sizer of the dialog. The item is centered.
 *
 *      dlg.sizer.add(sizer1, 0, wxAlignment.CENTER);
 *
 *      // Before showing the dialog, set the autoLayout property to true and call 
 *      // layout to layout the controls. When the dialog is resized, the controls
 *      // will be automaticcally resized.
 *
 *      dlg.autoLayout = true;
 *      dlg.layout();
 *      dlg.showModal();
 *      return false;
 *    }
 *

* */ WXJS_INIT_CLASS(Sizer, "wxSizer", 0) /*** * * * Get/Set the minimal size of the sizer. * See @wxSizer#setMinSize * * * Gets the position of the sizer. * * * Gets the current size of the sizer. * * */ WXJS_BEGIN_PROPERTY_MAP(Sizer) WXJS_PROPERTY(P_MIN_SIZE, "minSize") WXJS_READONLY_PROPERTY(P_POSITION, "position") WXJS_READONLY_PROPERTY(P_SIZE, "size") WXJS_END_PROPERTY_MAP() WXJS_BEGIN_METHOD_MAP(Sizer) WXJS_METHOD("add", add, 1) WXJS_METHOD("layout", layout, 0) WXJS_METHOD("prepend", prepend, 5) WXJS_METHOD("remove", remove, 1) WXJS_METHOD("setDimension", setDimension, 4) WXJS_METHOD("setMinSize", setMinSize, 4) WXJS_METHOD("setItemMinSize", setItemMinSize, 3) WXJS_METHOD("clear", clear, 1) WXJS_END_METHOD_MAP() bool Sizer::GetProperty(wxSizer *p, JSContext *cx, JSObject *obj, int id, jsval *vp) { switch(id) { case P_MIN_SIZE: *vp = Size::CreateObject(cx, new wxSize(p->GetMinSize())); break; case P_SIZE: *vp = Size::CreateObject(cx, new wxSize(p->GetSize())); break; case P_POSITION: *vp = wxjs::ext::CreatePoint(cx, p->GetPosition()); break; } return true; } bool Sizer::SetProperty(wxSizer *p, JSContext *cx, JSObject *obj, int id, jsval *vp) { if ( id == P_MIN_SIZE ) { wxSize *size = Size::GetPrivate(cx, *vp); if ( size != NULL ) { p->SetMinSize(*size); } } return true; } /*** * * * * An object with a @wxWindow as its prototype. * * * Option is used together with @wxBoxSizer. 0 means that the size of the control * is not allowed to change in the main orientation of the sizer. 1 means that the * size of the control may grow or shrink in the main orientation of the sizer * * * This parameter is used to set a number of flags. One main behaviour of a flag is to * set a border around the window. Another behaviour is to determine the child window's * behaviour when the size of the sizer changes. You can use the constants of @wxDirection * and @wxStretch. * * * The border width. Use this when you used a border(@wxDirection) flag. * * * * * An object with a @wxWindow as its prototype. * An object which prototype is wxSizer. * * * Option is used together with @wxBoxSizer. 0 means that the size of the control * is not allowed to change in the main orientation of the sizer. 1 means that the * size of the control may grow or shrink in the main orientation of the sizer * * * This parameter is used to set a number of flags. One main behaviour of a flag is to * set a border around the window. Another behaviour is to determine the child window's * behaviour when the size of the sizer changes. You can use the constants of @wxDirection * and @wxStretch. * * * The border width. Use this when you used a border(@wxDirection) flag. * * * * * The width of the spacer. * * * The height of the spacer. * * * Option is used together with @wxBoxSizer. 0 means that the size of the control * is not allowed to change in the main orientation of the sizer. 1 means that the * size of the control may grow or shrink in the main orientation of the sizer * * * This parameter is used to set a number of flags. One main behaviour of a flag is to * set a border around the window. Another behaviour is to determine the child window's * behaviour when the size of the sizer changes. You can use the constants of @wxDirection * and @wxStretch. * * * The border width. Use this when you used a border(@wxDirection) flag. * * * * Adds a window, another sizer or a spacer to the sizer. * * */ JSBool Sizer::add(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int option = 0; int flag = 0; int border = 0; if ( Window::HasPrototype(cx, argv[0]) ) { wxWindow *win = Window::GetPrivate(cx, argv[0], false); switch(argc) { case 4: if ( ! FromJS(cx, argv[3], border) ) return JS_FALSE; case 3: if ( ! FromJS(cx, argv[2], flag) ) return JS_FALSE; case 2: if ( ! FromJS(cx, argv[1], option) ) return JS_FALSE; } p->Add(win, option, flag, border); } else if (HasPrototype(cx, argv[0]) ) { wxSizer *sizer = GetPrivate(cx, argv[0], false); switch(argc) { case 4: if ( ! FromJS(cx, argv[3], border) ) return JS_FALSE; case 3: if ( ! FromJS(cx, argv[2], flag) ) return JS_FALSE; case 2: if ( ! FromJS(cx, argv[1], option) ) return JS_FALSE; } p->Add(sizer, option, flag, border); // Protect the sizer JavaScriptClientData *data = dynamic_cast(sizer->GetClientObject()); if ( data != NULL ) { data->Protect(true); data->SetOwner(false); } } else { if ( argc < 2 ) return JS_FALSE; switch(argc) { case 5: if ( ! FromJS(cx, argv[3], border) ) return JS_FALSE; case 4: if ( ! FromJS(cx, argv[2], flag) ) return JS_FALSE; case 3: if ( ! FromJS(cx, argv[1], option) ) return JS_FALSE; } int height; if ( ! FromJS(cx, argv[1], height) ) return JS_FALSE; int width; if ( ! FromJS(cx, argv[0], width) ) return JS_FALSE; p->Add(width, height, option, flag, border); } return JS_TRUE; } /*** * * * * Call this to force layout of the children. * * */ JSBool Sizer::layout(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = (wxSizer *) GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; p->Layout(); return JS_TRUE; } /*** * * * * An object with a @wxWindow as its prototype. * * * Option is used together with @wxBoxSizer. 0 means that the size of the control * is not allowed to change in the main orientation of the sizer. 1 means that the * size of the control may grow or shrink in the main orientation of the sizer * * * This parameter is used to set a number of flags. One main behaviour of a flag is to * set a border around the window. Another behaviour is to determine the child window's * behaviour when the size of the sizer changes. You can use the constants of @wxDirection * and @wxStretch. * * * The border width. Use this when you used a border(@wxDirection) flag. * * * * * An object with a @wxWindow as its prototype. * An object which prototype is wxSizer. * * * Option is used together with @wxBoxSizer. 0 means that the size of the control * is not allowed to change in the main orientation of the sizer. 1 means that the * size of the control may grow or shrink in the main orientation of the sizer * * * This parameter is used to set a number of flags. One main behaviour of a flag is to * set a border around the window. Another behaviour is to determine the child window's * behaviour when the size of the sizer changes. You can use the constants of @wxDirection * and @wxStretch. * * * The border width. Use this when you used a border(@wxDirection) flag. * * * * * The width of the spacer. * * * The height of the spacer. * * * Option is used together with @wxBoxSizer. 0 means that the size of the control * is not allowed to change in the main orientation of the sizer. 1 means that the * size of the control may grow or shrink in the main orientation of the sizer * * * This parameter is used to set a number of flags. One main behaviour of a flag is to * set a border around the window. Another behaviour is to determine the child window's * behaviour when the size of the sizer changes. You can use the constants of @wxDirection * and @wxStretch. * * * The border width. Use this when you used a border(@wxDirection) flag. * * * * Prepends a window, another sizer or a spacer to the beginning of the list of items * owned by this sizer. See @wxSizer#add. * * */ JSBool Sizer::prepend(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int option = 0; int flag = 0; int border = 0; if ( Window::HasPrototype(cx, argv[0]) ) { wxWindow *win = Window::GetPrivate(cx, argv[0], false); switch(argc) { case 4: if ( ! FromJS(cx, argv[3], border) ) return JS_FALSE; case 3: if ( ! FromJS(cx, argv[2], flag) ) return JS_FALSE; case 2: if ( ! FromJS(cx, argv[1], option) ) return JS_FALSE; } p->Prepend(win, option, flag, border); } else if (HasPrototype(cx, argv[0]) ) { wxSizer *sizer = GetPrivate(cx, argv[0], false); switch(argc) { case 4: if ( ! FromJS(cx, argv[3], border) ) return JS_FALSE; case 3: if ( ! FromJS(cx, argv[2], flag) ) return JS_FALSE; case 2: if ( ! FromJS(cx, argv[1], option) ) return JS_FALSE; } p->Prepend(sizer, option, flag, border); } else { if ( argc < 2 ) return JS_FALSE; switch(argc) { case 5: if ( ! FromJS(cx, argv[3], border) ) return JS_FALSE; case 4: if ( ! FromJS(cx, argv[2], flag) ) return JS_FALSE; case 3: if ( ! FromJS(cx, argv[1], option) ) return JS_FALSE; } int height; if ( ! FromJS(cx, argv[1], height) ) return JS_FALSE; int width; if ( ! FromJS(cx, argv[0], width) ) return JS_FALSE; p->Prepend(width, height, option, flag, border); } return JS_TRUE; } /*** * * * * The index of the item to remove from the sizer. * * * * * Window to remove from the sizer. * * * * * Sizer to remove from this sizer. * * * * Removes the item from the sizer. Call @wxSizer#layout to update the screen. * * */ JSBool Sizer::remove(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; if ( Window::HasPrototype(cx, argv[0]) ) { wxWindow *win = Window::GetPrivate(cx, argv[0], false); p->Remove(win); } else if ( HasPrototype(cx, argv[0]) ) { wxSizer *sizer = GetPrivate(cx, argv[0], false); p->Remove(sizer); } else { int idx; if ( ! FromJS(cx, argv[0], idx) ) return JS_FALSE; p->Remove(idx); } return JS_TRUE; } /*** * * * * * * * * * Call this to force the sizer to take the given dimension and thus force the items * owned by the sizer to resize themselves according to the rules defined by the parameters * in the @wxSizer#add and @wxSizer#prepend methods. * * */ JSBool Sizer::setDimension(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int x; int y; int width; int height; if ( FromJS(cx, argv[0], x) && FromJS(cx, argv[1], y) && FromJS(cx, argv[2], width) && FromJS(cx, argv[3], height) ) { p->SetDimension(x, y, width, height); return JS_TRUE; } return JS_FALSE; } /*** * * * * * * * Sets the minimal size of the sizer. * See @wxSizer#minSize. * * */ JSBool Sizer::setMinSize(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int width; int height; if ( FromJS(cx, argv[0], width) && FromJS(cx, argv[1], height) ) { p->SetMinSize(width, height); return JS_TRUE; } return JS_FALSE; } /*** * * * * * * * * * * * * * * * * * * Sets an item minimal size. * * */ JSBool Sizer::setItemMinSize(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; int width = 0; int height = 0; if ( FromJS(cx, argv[1], width) && FromJS(cx, argv[2], height) ) { if ( Window::HasPrototype(cx, argv[0]) ) { p->SetItemMinSize(Window::GetPrivate(cx, argv[0], false), width, height); } else if ( HasPrototype(cx, argv[1]) ) { p->SetItemMinSize(GetPrivate(cx, argv[0], false), width, height); } else { int idx; if ( FromJS(cx, argv[0], idx) ) p->SetItemMinSize(idx, width, height); else return JS_FALSE; } } else return JS_FALSE; return JS_TRUE; } JSBool Sizer::clear(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { wxSizer *p = (wxSizer *) GetPrivate(cx, obj); if ( p == NULL ) return JS_FALSE; bool delete_windows = false; if (FromJS(cx, argv[0], delete_windows)) p->Clear(delete_windows); else return JS_FALSE; return JS_TRUE; }