diff Source/GUI/MainWindow.cpp @ 0:3580ffe87dc8

First commit of TouchKeys public pre-release.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/GUI/MainWindow.cpp	Mon Nov 11 18:19:35 2013 +0000
@@ -0,0 +1,295 @@
+/*
+  TouchKeys: multi-touch musical keyboard control software
+  Copyright (c) 2013 Andrew McPherson
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+ 
+  This program 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ 
+  =====================================================================
+ 
+  MainWindow.cpp: the control window, plus menu bar and Juce application methods
+*/
+
+#include "../../JuceLibraryCode/JuceHeader.h"
+#include "MainWindow.h"
+
+//==============================================================================
+MainWindow::MainWindow(MainApplicationController& controller)
+: DocumentWindow ("TouchKeys", Colours::lightgrey, DocumentWindow::allButtons),
+  controller_(controller)
+{
+    commandManager_.registerAllCommandsForTarget(this);
+    commandManager_.registerAllCommandsForTarget(JUCEApplication::getInstance());
+    
+    // This lets the command manager use keypresses that arrive in our window to send
+    // out commands
+    addKeyListener(commandManager_.getKeyMappings());
+    
+    // Create the menu bar, either in the window or at the top of the screen
+#if JUCE_MAC
+    MenuBarModel::setMacMainMenu(this);
+#else
+    // Menu bar goes at the top of the window
+    setMenuBar(this);
+    
+    // Window height should change to accommodate it
+    Component *actualMenuBar = getMenuBarComponent();
+    if(actualMenuBar != 0) {
+        Rectangle<int> r = actualMenuBar->getBounds();
+        setSize(getWidth(), getHeight() + r.getHeight());
+    }
+#endif /* JUCE_MAC */
+    
+    // Tells our menu bar model that it should watch this command manager for
+    // changes, and send change messages accordingly.
+    setApplicationCommandManagerToWatch(&commandManager_);
+    
+    mainComponent_.setMainApplicationController(&controller_);
+    setContentNonOwned(&mainComponent_, true);
+    
+    commandManager_.setFirstCommandTarget(this);
+    
+    // Start a timer that will keep the interface in sync with the application
+    startTimer(50);
+    
+    centreWithSize (getWidth(), getHeight());
+    setUsingNativeTitleBar(true);
+    setVisible (true);
+}
+
+MainWindow::~MainWindow() {
+    // Delete the menu bar before exiting
+#if JUCE_MAC
+    MenuBarModel::setMacMainMenu(nullptr);
+#else
+    setMenuBar(nullptr);
+#endif /* JUCE_MAC */
+}
+
+// Handle periodic GUI updates, keeping the GUI in sync with the underlying system
+void MainWindow::timerCallback() {
+    mainComponent_.synchronize();
+}
+
+// ***** Juce menu bar methods ****
+StringArray MainWindow::getMenuBarNames() {
+    const char* const names[] = { "File", "Edit", "Control", "Window", nullptr };
+    
+    return StringArray (names);
+}
+
+PopupMenu MainWindow::getMenuForIndex(int menuIndex, const String& menuName) {
+    PopupMenu menu;
+    
+    if(menuIndex == 0) { // File
+        menu.addCommandItem(&commandManager_, kCommandNewPreset);
+        menu.addSeparator();
+        menu.addCommandItem(&commandManager_, kCommandOpenPreset);
+        menu.addSeparator();
+        menu.addCommandItem(&commandManager_, kCommandSavePreset);
+        menu.addCommandItem(&commandManager_, kCommandSavePresetAs);
+#ifndef JUCE_MAC
+        menu.addSeparator();
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::quit);
+#endif
+    }
+    else if(menuIndex == 1) { // Edit
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::undo);
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::redo);
+        menu.addSeparator();
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::cut);
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::copy);
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::paste);
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::del);
+        menu.addSeparator();
+        menu.addCommandItem(&commandManager_, StandardApplicationCommandIDs::selectAll);
+    }
+    else if(menuIndex == 2) { // Control
+        menu.addCommandItem(&commandManager_, kCommandRescanDevices);
+        menu.addSeparator();
+        menu.addCommandItem(&commandManager_, kCommandEnableExperimentalMappings);
+    }
+    else if(menuIndex == 3) { // Window
+        menu.addCommandItem(&commandManager_, kCommandShowControlWindow);
+        menu.addCommandItem(&commandManager_, kCommandShowKeyboardWindow);
+    }
+    
+    return menu;
+}
+
+void MainWindow::menuItemSelected(int menuItemID, int topLevelMenuIndex) {
+    // TODO
+}
+
+// **** Command Manager methods *****
+
+ApplicationCommandTarget* MainWindow::getNextCommandTarget() {
+    return findFirstTargetParentComponent();
+}
+
+// this returns the set of all commands that this target can perform..
+void MainWindow::getAllCommands(Array <CommandID>& commands) {
+    // this returns the set of all commands that this target can perform..
+    const CommandID ids[] = {
+        // File
+        kCommandNewPreset, kCommandOpenPreset, kCommandSavePreset,
+        kCommandSavePresetAs,
+        // Edit
+        StandardApplicationCommandIDs::undo,
+        StandardApplicationCommandIDs::redo,
+        StandardApplicationCommandIDs::cut,
+        StandardApplicationCommandIDs::copy,
+        StandardApplicationCommandIDs::paste,
+        StandardApplicationCommandIDs::del,
+        StandardApplicationCommandIDs::selectAll,
+        // Control
+        kCommandRescanDevices,
+        kCommandEnableExperimentalMappings,
+        // Window
+        kCommandShowControlWindow,
+        kCommandShowKeyboardWindow
+    };
+    
+    commands.addArray (ids, numElementsInArray(ids));
+}
+
+// This method is used when something needs to find out the details about one of the commands
+// that this object can perform..
+void MainWindow::getCommandInfo(CommandID commandID, ApplicationCommandInfo& result) {
+    const String presetsCategory("Presets");
+    const String editsCategory("Editing");
+    const String controlCategory("Control");
+    const String windowCategory("Window");
+    
+    switch (commandID) {
+            
+        // *** File Menu ***
+        case kCommandNewPreset:
+            result.setInfo("New Preset", "Clears the current settings", presetsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('N', ModifierKeys::commandModifier);
+            break;
+        case kCommandOpenPreset:
+            result.setInfo("Open Preset...", "Opens an existing preset", presetsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('O', ModifierKeys::commandModifier);
+            break;
+        case kCommandSavePreset:
+            result.setInfo("Save Preset", "Saves the current preset", presetsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('S', ModifierKeys::commandModifier);
+            break;
+        case kCommandSavePresetAs:
+            result.setInfo("Save Preset As...", "Saves the current preset with a new name", presetsCategory, 0);
+            result.setTicked (false);
+            result.setActive(false);
+            break;
+        // Quit command is handled by JuceApplication
+            
+        // *** Edit Menu ***
+        case StandardApplicationCommandIDs::undo:
+            result.setInfo("Undo", "Undo", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('Z', ModifierKeys::commandModifier);
+            break;
+        case StandardApplicationCommandIDs::redo:
+            result.setInfo("Redo", "Redo", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('Z', ModifierKeys::commandModifier | ModifierKeys::shiftModifier);
+            break;
+        case StandardApplicationCommandIDs::cut:
+            result.setInfo("Cut", "Cut", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('X', ModifierKeys::commandModifier);
+            break;
+        case StandardApplicationCommandIDs::copy:
+            result.setInfo("Copy", "Copy", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('C', ModifierKeys::commandModifier);
+            break;
+        case StandardApplicationCommandIDs::paste:
+            result.setInfo("Paste", "Paste", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('V', ModifierKeys::commandModifier);
+            break;
+        case StandardApplicationCommandIDs::del:
+            result.setInfo("Delete", "Delete", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            break;
+        case StandardApplicationCommandIDs::selectAll:
+            result.setInfo("Select All", "Select All", editsCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('A', ModifierKeys::commandModifier);
+            break;
+            
+        // *** Control Menu ***
+        case kCommandRescanDevices:
+            result.setInfo("Rescan Devices", "Rescans available TouchKeys and MIDI devices", controlCategory, 0);
+            result.setTicked(false);
+            result.setActive(false);
+            result.addDefaultKeypress ('R', ModifierKeys::commandModifier);
+            break;
+        case kCommandEnableExperimentalMappings:
+            result.setInfo("Enable Experimental Mappings", "Enables mappings which are still experimental", controlCategory, 0);
+            result.setTicked(controller_.experimentalMappingsEnabled());
+            break;
+            
+        // *** Window Menu ***
+        case kCommandShowControlWindow:
+            result.setInfo("TouchKeys Controls", "Show control and mapping window", windowCategory, 0);
+            result.setTicked(false);
+            break;
+        case kCommandShowKeyboardWindow:
+            result.setInfo("Keyboard Display", "Show keyboard display", windowCategory, 0);
+            result.setTicked(false);
+            break;
+            
+        default:
+            break;
+    };
+}
+
+bool MainWindow::perform(const InvocationInfo& info) {
+    switch (info.commandID)
+    {
+        case kCommandNewPreset:            
+            break;
+        case kCommandRescanDevices:
+            std::cout << "Rescan\n";
+            break;
+        case kCommandEnableExperimentalMappings:
+            controller_.setExperimentalMappingsEnabled(!controller_.experimentalMappingsEnabled());
+            break;
+        case kCommandShowControlWindow:
+            toFront(true);
+            break;
+        case kCommandShowKeyboardWindow:
+            controller_.showKeyboardDisplayWindow();
+            break;
+
+        default:
+            return false;
+    };
+    
+    return true;
+}