From: spixx Date: Sun, 26 Nov 2006 14:02:15 +0000 (+0000) Subject: Added File and Help menus. X-Git-Url: https://git.piment-noir.org/?p=lsystem3d.git;a=commitdiff_plain;h=eb5d5b4ca4761851a2b37339347a16409e3f1d5d Added File and Help menus. Added Usage help dialog. Removed Help button. Minor clean up. --- diff --git a/src/gui.cpp b/src/gui.cpp index 1a8ca9e..0b5d027 100644 --- a/src/gui.cpp +++ b/src/gui.cpp @@ -38,8 +38,13 @@ using namespace std; // message map FXDEFMAP(GUI) GUIMap[] = { - FXMAPFUNC(SEL_COMMAND, GUI::ID_GENERATE, GUI::onGenerateButtonPressed), - FXMAPFUNC(SEL_COMMAND, GUI::ID_HELP, GUI::onHelpButtonPressed) + FXMAPFUNC(SEL_COMMAND, GUI::ID_GENERATE, GUI::onGenerate), + FXMAPFUNC(SEL_COMMAND, GUI::ID_LOAD, GUI::onLoad), + FXMAPFUNC(SEL_COMMAND, GUI::ID_SAVE, GUI::onSave), + FXMAPFUNC(SEL_COMMAND, GUI::ID_QUIT, GUI::onQuit), + FXMAPFUNC(SEL_COMMAND, GUI::ID_HELP_USAGE, GUI::onHelpUsage), + FXMAPFUNC(SEL_COMMAND, GUI::ID_HELP_RULES, GUI::onHelpRules), + FXMAPFUNC(SEL_CLOSE, 0, GUI::onQuit) }; // macro to set up class implementation @@ -49,22 +54,40 @@ FXIMPLEMENT(GUI, FXMainWindow, GUIMap, ARRAYNUMBER(GUIMap)) /** * Constructor - * @param application the FOX application object + * @param application the application object * @param renderingSurface the rendering surface - * @param lsystem the Lindenmayer-system + * @param lsystem the Lindenmayer system generator */ GUI::GUI(FXApp *application, RenderingSurface *renderingSurface, LindenmayerSystem *lsystem) : FXMainWindow(application, "LSystem3D" , NULL, NULL, DECOR_ALL, 920, 100, 0, 0) { - _lsystem = lsystem; _renderingSurface = renderingSurface; + _lsystem = lsystem; - + // create the widgets + // menu bar + FXMenuBar *menubar = new FXMenuBar(this, LAYOUT_FILL_X); + + // file menu + _fileMenuPane = new FXMenuPane(this); + new FXMenuTitle(menubar, "&File", NULL, _fileMenuPane); + new FXMenuCommand(_fileMenuPane, "&Load...", NULL, this, GUI::ID_LOAD); + new FXMenuCommand(_fileMenuPane, "&Save...", NULL, this, GUI::ID_SAVE); + new FXMenuCommand(_fileMenuPane, "&Quit", NULL, this, GUI::ID_QUIT); + + // help menu + _helpMenuPane = new FXMenuPane(this); + new FXMenuTitle(menubar, "&Help", NULL, _helpMenuPane); + new FXMenuCommand(_helpMenuPane, "&Usage", NULL, this, GUI::ID_HELP_USAGE); + new FXMenuCommand(_helpMenuPane, "&Rules", NULL, this, GUI::ID_HELP_RULES); + + // the main frame FXVerticalFrame *mainFrame = new FXVerticalFrame(this, LAYOUT_FILL_X); + // axiom text field FXHorizontalFrame *axiomFrame = new FXHorizontalFrame(mainFrame, LAYOUT_FILL_X); new FXLabel(axiomFrame, "Axiom:"); @@ -91,84 +114,87 @@ GUI::GUI(FXApp *application, RenderingSurface *renderingSurface, LindenmayerSyst FXHorizontalFrame *diameterFrame = new FXHorizontalFrame(mainFrame); new FXLabel(diameterFrame, "Diameter:"); _diameterRealSpinner = new FXRealSpinner(diameterFrame, 5); - _diameterRealSpinner->setValue(0.2); - _diameterRealSpinner->setIncrement(0.1); + _diameterRealSpinner->setValue(0.1); + _diameterRealSpinner->setIncrement(0.01); // diameter factor spinner new FXLabel(diameterFrame, "Factor:"); _diameterFactorRealSpinner = new FXRealSpinner(diameterFrame, 5); - _diameterFactorRealSpinner->setValue(0.9); + _diameterFactorRealSpinner->setValue(1.0); _diameterFactorRealSpinner->setIncrement(0.01); + // separator new FXHorizontalSeparator(mainFrame, SEPARATOR_RIDGE | LAYOUT_FILL_X); + // generate button new FXButton(mainFrame, "&Generate", NULL, this, GUI::ID_GENERATE); - // help button - new FXButton(mainFrame, "&Help", NULL, this, GUI::ID_HELP); - - // help dialog - stringstream helpText; - helpText << "Mouse:" << endl - << "Left button: Move model in z-plane" << endl - << "Middle button: Zoom in/out" << endl - << "Right button: Rotate around y-axis" << endl - << endl - << "Rules:" << endl - << "F : Walk forward, leaving a trace" << endl - << "A-Z : Replacement rule" << endl - << "A(0.33) : Probability factor 0.33 for rule \"A\"" << endl - << "= : Rule assignment" << endl - << "+ : Turn left" << endl - << "- : Turn right" << endl - << "&& : Pitch down" << endl - << "^ : Pitch up" << endl - << "\\ : Roll left" << endl - << "/ : Roll right" << endl - << "| : Turn around 180 degrees" << endl - << "[ : Save state to stack" << endl - << "] : Load state from stack" << endl - << "{ : Create a planar surface" << endl - << "} : Close a planar surface" << endl - << "f : One vertex in a planar surface, specified CCW" << endl - << "! : Decrement diameter of segment" << endl - << "\' : Increment current index to color table" << endl - << ", : Decrement current index to color table" << endl - << endl - << "Example:" << endl - << "F(0.33)=[+F/L]/F[-F&&L]F!" << endl - << "F(0.33)=F[+F+L]&&F!" << endl - << "F(0.34)=F[-F-L]/F!" << endl - << "L=,{-f++f-|-f++f-}'"; - - _helpMessageBox = new FXMessageBox(getApp(), "Help", helpText.str().c_str(), NULL, MBOX_OK); - - - - // load L-system parameters from file and sync with GUI - - _lsystemParameters.load(_lsystem, "lsystem.xml"); - // axiom - _axiomTextField->setText(_lsystem->getAxiom().getContent().c_str()); + // usage help dialog + stringstream usageHelpText; + usageHelpText << "Rendering window:" << endl + << "Left mouse button: Move model in z-plane" << endl + << "Middle mouse button: Zoom in/out" << endl + << "Right mouse button: Rotate around y-axis" << endl + << endl + << "Controller window:" << endl + << "Axiom: Initial rule" << endl + << "Rules: The L-system rules" << endl + << "Angle: Turn/pitch/roll angle" << endl + << "Depth: Depth of recursion" << endl + << "Diameter: Initial diameter of segment" << endl + << "Factor: For each recursion level, multiply segment diameter with this value" << endl + << "Generate: Generate the L-system"; - // rules - rulemap rules = _lsystem->getRules().getRules(); - string rulesString; - for (rulemap::iterator it = rules.begin(); it != rules.end(); ++it) - { - rulesString += it->second.toString(); - rulesString += '\n'; - } - _rulesText->setText(rulesString.c_str(), rulesString.size()); + _helpUsageMessageBox = new FXMessageBox(getApp(), "Usage", usageHelpText.str().c_str(), NULL, MBOX_OK); - // angle - _angleRealSpinner->setValue(_lsystem->getAngle()); - // depth - _depthSpinner->setValue(_lsystem->getDepth()); + // rules help dialog + stringstream rulesHelpText; + rulesHelpText << "Rules:" << endl + << "F : Walk forward, creating a segment" << endl + << "A-Z : Replacement rule" << endl + << "A(0.33) : Probability factor 0.33 for rule \"A\"" << endl + << "= : Rule assignment" << endl + << "+ : Turn left" << endl + << "- : Turn right" << endl + << "&& : Pitch down" << endl + << "^ : Pitch up" << endl + << "\\ : Roll left" << endl + << "/ : Roll right" << endl + << "| : Turn around 180 degrees" << endl + << "[ : Save state to stack" << endl + << "] : Load state from stack" << endl + << "{ : Create a planar surface" << endl + << "} : Close a planar surface" << endl + << "f : One vertex in a planar surface, specified CCW" << endl + << "! : Decrement segment diameter" << endl + << "\' : Increment current index to color table" << endl + << ", : Decrement current index to color table" << endl + << endl + << "Example:" << endl + << "F(0.33)=[+FL]F/[-FL]F!" << endl + << "F(0.33)=F[&&FL]F!" << endl + << "F(0.34)=F/[-FL]&&F!" << endl + << "L={,-f++f-|-f++f-'}"; + + _helpRulesMessageBox = new FXMessageBox(getApp(), "Rules", rulesHelpText.str().c_str(), NULL, MBOX_OK); + + + loadLSystem("lsystem.xml"); +} + + + +/** + * Destructor + */ +GUI::~GUI() +{ + delete _fileMenuPane; + delete _helpMenuPane; } @@ -192,7 +218,7 @@ void GUI::create() * @param data event related data * @return */ -long GUI::onGenerateButtonPressed(FXObject *sender, FXSelector selector, void *data) +long GUI::onGenerate(FXObject *sender, FXSelector selector, void *data) { // clear L-system _lsystem->clear(); @@ -250,13 +276,133 @@ long GUI::onGenerateButtonPressed(FXObject *sender, FXSelector selector, void *d /** - * Called by the system when the "Help" button is pressed + * Called by the system when the File->Load menu command is selected + * @param sender the sender object + * @param selector message type and id + * @param data event related data + * @return + */ +long GUI::onLoad(FXObject *sender, FXSelector selector, void *data) +{ + FXString loadFilename = FXFileDialog::getOpenFilename(this, "Load file...", "."); + + if (!loadFilename.empty()) + { + // load from disk + loadLSystem(loadFilename.text()); + } +} + + + +/** + * Called by the system when the File->Save menu command is selected + * @param sender the sender object + * @param selector message type and id + * @param data event related data + * @return + */ +long GUI::onSave(FXObject *sender, FXSelector selector, void *data) +{ + FXString saveFilename = FXFileDialog::getSaveFilename(this, "Save file...", "."); + + if (FXStat::exists(saveFilename)) + { + // the file already exists + + if (MBOX_CLICKED_YES == FXMessageBox::question(this, MBOX_YES_NO, "Overwrite file", "Overwrite existing file?")) + { + // overwrite file + _lsystemParameters.save(_lsystem, saveFilename.text()); + } + } + else + { + // save to file + _lsystemParameters.save(_lsystem, saveFilename.text()); + } +} + + + +/** + * Called by the system when the close button or the File->Quit command item is selected + * @param sender the sender object + * @param selector message type and id + * @param data event related data + * @return + */ +long GUI::onQuit(FXObject *sender, FXSelector selector, void *data) +{ + getApp()->exit(0); + + return 1; +} + + + +/** + * Called by the system when the Help->Usage menu command is selected + * @param sender the sender object + * @param selector message type and id + * @param data event related data + * @return + */ +long GUI::onHelpUsage(FXObject *sender, FXSelector selector, void *data) +{ + _helpUsageMessageBox->show(PLACEMENT_OWNER); +} + + + +/** + * Called by the system when the Help->Rules menu command is selected * @param sender the sender object * @param selector message type and id * @param data event related data * @return */ -long GUI::onHelpButtonPressed(FXObject *sender, FXSelector selector, void *data) +long GUI::onHelpRules(FXObject *sender, FXSelector selector, void *data) { - _helpMessageBox->show(PLACEMENT_OWNER); + _helpRulesMessageBox->show(PLACEMENT_OWNER); +} + + + +/** + * Load L-system from file and sync with GUI + * @param filename path of the L-system file + */ +void GUI::loadLSystem(string filename) +{ + // load from file + _lsystemParameters.load(_lsystem, filename); + + + // sync with GUI + + // axiom + _axiomTextField->setText(_lsystem->getAxiom().getContent().c_str()); + + // rules + rulemap rules = _lsystem->getRules().getRules(); + string rulesString; + for (rulemap::iterator it = rules.begin(); it != rules.end(); ++it) + { + rulesString += it->second.toString(); + rulesString += '\n'; + } + _rulesText->setText(rulesString.c_str(), rulesString.size()); + + // angle + _angleRealSpinner->setValue(_lsystem->getAngle()); + + // depth + _depthSpinner->setValue(_lsystem->getDepth()); + + // segment diameter + _diameterRealSpinner->setValue(_lsystem->getDiameter()); + + // segment diameter factor + _diameterFactorRealSpinner->setValue(_lsystem->getDiameterFactor()); }