Annotation of OpenXM_contrib/gnuplot/beos/GPWindow.cpp, Revision 1.1
1.1 ! ohara 1: /*[
! 2: * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
! 3: *
! 4: * Permission to use, copy, and distribute this software and its
! 5: * documentation for any purpose with or without fee is hereby granted,
! 6: * provided that the above copyright notice appear in all copies and
! 7: * that both that copyright notice and this permission notice appear
! 8: * in supporting documentation.
! 9: *
! 10: * Permission to modify the software is granted, but not the right to
! 11: * distribute the complete modified source code. Modifications are to
! 12: * be distributed as patches to the released version. Permission to
! 13: * distribute binaries produced by compiling modified sources is granted,
! 14: * provided you
! 15: * 1. distribute the corresponding source modifications from the
! 16: * released version in the form of a patch file along with the binaries,
! 17: * 2. add special version identification to distinguish your version
! 18: * in addition to the base release version number,
! 19: * 3. provide your name and address as the primary contact for the
! 20: * support of your modified version, and
! 21: * 4. retain our contact information in regard to use of the base
! 22: * software.
! 23: * Permission to distribute the released version of the source code along
! 24: * with corresponding source modifications in the form of a patch file is
! 25: * granted with same provisions 2 through 4 for binary distributions.
! 26: *
! 27: * This software is provided "as is" without express or implied warranty
! 28: * to the extent permitted by applicable law.
! 29: ]*/
! 30:
! 31: #include <Application.h>
! 32: #include <Messenger.h>
! 33: #include <Message.h>
! 34: #include <Alert.h>
! 35: #include <Roster.h>
! 36: #include <Window.h>
! 37: #include <View.h>
! 38: #include <MenuBar.h>
! 39: #include <Menu.h>
! 40: #include <MenuField.h>
! 41: #include <Entry.h>
! 42: #include <Path.h>
! 43: #include <Box.h>
! 44: #include <MenuItem.h>
! 45: #include <TextView.h>
! 46: #include <FilePanel.h>
! 47: #include <ScrollView.h>
! 48: #include <OutlineListView.h>
! 49: #include <string.h>
! 50: #include <stdio.h>
! 51: #include <stdlib.h>
! 52:
! 53: #include "constants.h"
! 54: #include "GPApp.h"
! 55: #include "GPBitmap.h"
! 56: #include "GPView.h"
! 57: #include "GPWindow.h"
! 58:
! 59: // Constructs the window we'll be drawing into.
! 60: //
! 61: GPWindow::GPWindow(BRect frame)
! 62: : BWindow(frame, " ", B_TITLED_WINDOW, 0) {
! 63: _InitWindow();
! 64: Show();
! 65: }
! 66:
! 67:
! 68: // Create a window from a file.
! 69: //
! 70: GPWindow::GPWindow(BRect frame, plot_struct *plot)
! 71: : BWindow(frame, "Untitled ", B_TITLED_WINDOW, 0) {
! 72:
! 73: _InitWindow();
! 74:
! 75: Show();
! 76: }
! 77:
! 78:
! 79: void GPWindow::_InitWindow(void) {
! 80: BRect r, rtool, plotframe;
! 81: BMenu *menu;
! 82: BMenuItem *item;
! 83:
! 84:
! 85: // Initialize variables
! 86:
! 87: savemessage = NULL; // No saved path yet
! 88: r = rtool = plotframe = Bounds();
! 89: // rtool = Bounds();
! 90: // plotframe = Bounds();
! 91:
! 92: // Add the menu bar
! 93: menubar = new BMenuBar(r, "menu_bar");
! 94:
! 95: // Add File menu to menu bar
! 96: menu = new BMenu("File");
! 97: menu->AddItem(new BMenuItem("New", new BMessage(MENU_FILE_NEW), 'N'));
! 98:
! 99: menu->AddItem(item=new BMenuItem("Open" B_UTF8_ELLIPSIS, new BMessage(MENU_FILE_OPEN), 'O'));
! 100: item->SetTarget(be_app);
! 101: menu->AddItem(new BMenuItem("Close", new BMessage(MENU_FILE_CLOSE), 'W'));
! 102: menu->AddSeparatorItem();
! 103: menu->AddItem(saveitem=new BMenuItem("Save", new BMessage(MENU_FILE_SAVE), 'S'));
! 104: saveitem->SetEnabled(false);
! 105: menu->AddItem(new BMenuItem("Save as" B_UTF8_ELLIPSIS, new BMessage(MENU_FILE_SAVEAS)));
! 106:
! 107: menu->AddSeparatorItem();
! 108: menu->AddItem(item=new BMenuItem("Page Setup" B_UTF8_ELLIPSIS, new BMessage(MENU_FILE_PAGESETUP)));
! 109: item->SetEnabled(false);
! 110: menu->AddItem(item=new BMenuItem("Print" B_UTF8_ELLIPSIS, new BMessage(MENU_FILE_PRINT), 'P'));
! 111: item->SetEnabled(false);
! 112:
! 113: menu->AddSeparatorItem();
! 114: menu->AddItem(new BMenuItem("Quit", new BMessage(MENU_FILE_QUIT), 'Q'));
! 115: menubar->AddItem(menu);
! 116:
! 117: // Attach the menu bar to the window
! 118: AddChild(menubar);
! 119:
! 120: // Add the plot view
! 121: // plotframe.left +=rtool.right+5;
! 122: plotframe.top = menubar->Bounds().bottom+2;
! 123: // plotframe.right -= B_V_SCROLL_BAR_WIDTH;
! 124: // plotframe.bottom -= B_H_SCROLL_BAR_HEIGHT;
! 125:
! 126: BRect plotrect = plotframe;
! 127: plotrect.OffsetTo(B_ORIGIN);
! 128: r.InsetBy(3.0,3.0);
! 129:
! 130: plotview = new GPView(plotframe, B_FOLLOW_ALL_SIDES, B_WILL_DRAW|B_PULSE_NEEDED, NULL);
! 131: // plotview = new BView(plotframe, "test", B_FOLLOW_ALL_SIDES, B_WILL_DRAW|B_PULSE_NEEDED);
! 132: AddChild(plotview);
! 133: //help menu
! 134: menu = new BMenu("Help");
! 135: menu->AddItem(new BMenuItem("Help",new BMessage(MENU_HELP_REQUESTED)));
! 136: menu->AddItem(new BMenuItem("About...",new BMessage(MENU_HELP_ABOUT)));
! 137:
! 138: menubar->AddItem(menu);
! 139:
! 140: // Create the save filepanel for this window
! 141:
! 142: savePanel = new BFilePanel(B_SAVE_PANEL, new BMessenger(this), NULL, B_FILE_NODE, false);
! 143:
! 144: // Tell the application that there's one more window
! 145: // and get the number for this untitled window.
! 146: Register(true);
! 147: Minimize(false); // So Show() doesn't really make it visible
! 148: }
! 149:
! 150:
! 151: //
! 152: // GPWindow::FrameResized
! 153: //
! 154: // Adjust the size of the BTextView's text rectangle
! 155: // when the window is resized.
! 156: //
! 157: void GPWindow::FrameResized(float width, float height) {
! 158: BRect plotrect = plotview->Bounds();
! 159:
! 160: plotrect.right = plotrect.left + (width - 3.0);
! 161: // plotview->SetTextRect(plotrect);
! 162: }
! 163:
! 164:
! 165: //
! 166: // GPWindow::~GPWindow
! 167: //
! 168: // Destruct the window. This calls Unregister().
! 169: //
! 170: GPWindow::~GPWindow() {
! 171: Unregister();
! 172: if (savemessage) {
! 173: delete savemessage;
! 174: }
! 175: delete savePanel;
! 176: }
! 177:
! 178:
! 179: //
! 180: // GPWindow::MessageReceived
! 181: //
! 182: // Called when a message is received by our
! 183: // application.
! 184: //
! 185: void GPWindow::MessageReceived(BMessage *message) {
! 186:
! 187: switch(message->what) {
! 188:
! 189: case WINDOW_REGISTRY_ADDED:
! 190: {
! 191: char s[22];
! 192: BRect rect;
! 193: if (message->FindInt32("new_window_number", &window_id) == B_OK) {
! 194: if (!savemessage) { // if it's untitled
! 195: sprintf(s, "File%ld.html", window_id);
! 196: SetTitle(s);
! 197: }
! 198: }
! 199: if (message->FindRect("rect", &rect) == B_OK) {
! 200: MoveTo(rect.LeftTop());
! 201: ResizeTo(rect.Width(), rect.Height());
! 202: }
! 203: Minimize(false);
! 204: }
! 205: break;
! 206:
! 207: case MENU_FILE_NEW:
! 208: {
! 209: BRect r;
! 210: r = Frame();
! 211: new GPWindow(r);
! 212: }
! 213: break;
! 214:
! 215: case MENU_FILE_CLOSE:
! 216: Quit();
! 217: break;
! 218: case MENU_FILE_QUIT:
! 219: be_app->PostMessage(B_QUIT_REQUESTED);
! 220: break;
! 221: case MENU_FILE_SAVEAS:
! 222: savePanel->Show();
! 223: break;
! 224: case MENU_FILE_SAVE:
! 225: Save(NULL);
! 226: break;
! 227: case B_SAVE_REQUESTED:
! 228: Save(message);
! 229: break;
! 230:
! 231: case MENU_HELP_REQUESTED:{
! 232: int arg_c;
! 233: char **_arg;
! 234: arg_c=1;
! 235: _arg = (char **)malloc(sizeof(char *) * (arg_c+ 1));
! 236: _arg[0]="/boot/home/peojects/WebEditor/help.html";
! 237: _arg[1]=NULL;
! 238: be_roster->Launch("application/x-vnd.Be-NPOS",arg_c,_arg,NULL);
! 239: free(_arg);
! 240: }
! 241: break;
! 242:
! 243: case MENU_HELP_ABOUT:{
! 244: BAlert *alert;
! 245: alert= new BAlert("About ", "WebEditor for BeOS™\n©François Jouen 1999.\ne-mail:jouen@epeire.univ-rouen.fr", "OK");
! 246: alert->Go();
! 247:
! 248: }
! 249: break;
! 250:
! 251: // case B_MOUSE_UP:
! 252: // printf("gor something\n");
! 253: // break;
! 254:
! 255: case bmsgNewCmd:
! 256: case bmsgClrCmd:
! 257: case bmsgBitmapDirty:
! 258: case bmsgBitmapResize:
! 259: // printf("gor something\n");
! 260: plotview->MessageReceived(message);
! 261: break;
! 262:
! 263: default:
! 264: BWindow::MessageReceived(message);
! 265: break;
! 266: }
! 267: }
! 268:
! 269:
! 270: //
! 271: // GPWindow::Register
! 272: //
! 273: // Since MessageWorld can have multiple windows and
! 274: // we need to know when there aren't any left so the
! 275: // application can be shut down, this function is used
! 276: // to tell the application that a new window has been
! 277: // opened.
! 278: //
! 279: // If the need_id argument is true, we'll specify true
! 280: // for the "need_id" field in the message we send; this
! 281: // will cause the application to send back a
! 282: // WINDOW_REGISTRY_ADDED message containing the window's
! 283: // unique ID number. If this argument is false, we won't
! 284: // request an ID.
! 285: //
! 286: void GPWindow::Register(bool need_id) {
! 287: BMessenger messenger(APP_SIGNATURE);
! 288: BMessage message(WINDOW_REGISTRY_ADD);
! 289:
! 290: message.AddBool("need_id", need_id);
! 291: messenger.SendMessage(&message, this);
! 292: }
! 293:
! 294:
! 295: //
! 296: // GPWindow::Unregister
! 297: //
! 298: // Unregisters a window. This tells the application that
! 299: // one fewer windows are open. The application will
! 300: // automatically quit if the count goes to zero because
! 301: // of this call.
! 302: //
! 303: void GPWindow::Unregister(void) {
! 304: BMessenger messenger(APP_SIGNATURE);
! 305:
! 306: messenger.SendMessage(new BMessage(WINDOW_REGISTRY_SUB));
! 307: }
! 308:
! 309:
! 310: //
! 311: // GPWindow::QuitRequested
! 312: //
! 313: // Here we just give permission to close the window.
! 314: //
! 315: bool GPWindow::QuitRequested() {
! 316: return true;
! 317: }
! 318:
! 319:
! 320: //
! 321: // GPWindow::Save
! 322: //
! 323: // Save the contents of the window. The message specifies
! 324: // where to save it (see BFilePanel in the Storage Kit chapter
! 325: // of the Be Book).
! 326: //
! 327: status_t GPWindow::Save(BMessage *message) {
! 328: entry_ref ref; // For the directory to save into
! 329: status_t err = B_OK; // For the return code
! 330:
! 331: return err;
! 332: }
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