extras/audio plugin host/src/plugins/juce_PluginListComponent.cpp

@@ -0,0 +1,261 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-7 by Raw Material Software ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the
+   GNU General Public License, as published by the Free Software Foundation;
+   either version 2 of the License, or (at your option) any later version.
+
+   JUCE 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 JUCE; if not, visit www.gnu.org/licenses or write to the
+   Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+   Boston, MA 02111-1307 USA
+
+  ------------------------------------------------------------------------------
+
+   If you'd like to release a closed-source product which uses JUCE, commercial
+   licenses are also available: visit www.rawmaterialsoftware.com/juce for
+   more information.
+
+  ==============================================================================
+*/
+
+#include "../../../../juce.h"
+#include "juce_PluginListComponent.h"
+#include "juce_PluginDirectoryScanner.h"
+
+
+//==============================================================================
+PluginListComponent::PluginListComponent (KnownPluginList& listToEdit,
+                                          const File& deadMansPedalFile_,
+                                          PropertiesFile* const propertiesToUse_)
+    : list (listToEdit),
+      deadMansPedalFile (deadMansPedalFile_),
+      propertiesToUse (propertiesToUse_)
+{
+    addAndMakeVisible (listBox = new ListBox (String::empty, this));
+
+    addAndMakeVisible (optionsButton = new TextButton ("Options..."));
+    optionsButton->addButtonListener (this);
+    optionsButton->setTriggeredOnMouseDown (true);
+
+    setSize (400, 600);
+    list.addChangeListener (this);
+}
+
+PluginListComponent::~PluginListComponent()
+{
+    list.removeChangeListener (this);
+    deleteAllChildren();
+}
+
+void PluginListComponent::resized()
+{
+    listBox->setBounds (0, 0, getWidth(), getHeight() - 30);
+    optionsButton->changeWidthToFitText (24);
+    optionsButton->setTopLeftPosition (8, getHeight() - 28);
+}
+
+void PluginListComponent::changeListenerCallback (void*)
+{
+    listBox->updateContent();
+    listBox->repaint();
+}
+
+int PluginListComponent::getNumRows()
+{
+    return list.getNumTypes();
+}
+
+void PluginListComponent::paintListBoxItem (int row,
+                                            Graphics& g,
+                                            int width, int height,
+                                            bool rowIsSelected)
+{
+    if (rowIsSelected)
+        g.fillAll (findColour (TextEditor::highlightColourId));
+
+    const PluginDescription* const pd = list.getType (row);
+
+    if (pd != 0)
+    {
+        GlyphArrangement ga;
+        ga.addCurtailedLineOfText (Font (height * 0.7f, Font::bold), pd->name, 8.0f, height * 0.8f, width - 10.0f, true);
+
+        g.setColour (Colours::black);
+        ga.draw (g);
+
+        float x, y, r, b;
+        ga.getBoundingBox (0, -1, x, y, r, b, false);
+
+        String desc;
+        desc << pd->pluginFormatName
+             << (pd->isInstrument ? " instrument" : " effect")
+             << " - "
+             << pd->numInputChannels << (pd->numInputChannels == 1 ? " in" : " ins")
+             << " / "
+             << pd->numOutputChannels << (pd->numOutputChannels == 1 ? " out" : " outs");
+
+        if (pd->manufacturerName.isNotEmpty())
+            desc << " - " << pd->manufacturerName;
+
+        if (pd->version.isNotEmpty())
+            desc << " - " << pd->version;
+
+         if (pd->category.isNotEmpty())
+            desc << " - category: '" << pd->category << '\'';
+
+        g.setColour (Colours::grey);
+
+        ga.clear();
+        ga.addCurtailedLineOfText (Font (height * 0.6f), desc, r + 10.0f, height * 0.8f, width - r - 12.0f, true);
+        ga.draw (g);
+    }
+}
+
+void PluginListComponent::deleteKeyPressed (int lastRowSelected)
+{
+    list.removeType (lastRowSelected);
+}
+
+void PluginListComponent::buttonClicked (Button* b)
+{
+    if (optionsButton == b)
+    {
+        PopupMenu menu;
+        menu.addItem (1, TRANS("Clear list"));
+        menu.addItem (5, TRANS("Remove selected plugin from list"), listBox->getNumSelectedRows() > 0);
+        menu.addItem (6, TRANS("Show folder containing selected plugin"), listBox->getNumSelectedRows() > 0);
+        menu.addSeparator();
+        menu.addItem (2, TRANS("Sort alphabetically"));
+        menu.addItem (3, TRANS("Sort by category"));
+        menu.addItem (4, TRANS("Sort by manufacturer"));
+        menu.addSeparator();
+
+        for (int i = 0; i < AudioPluginFormatManager::getInstance()->getNumFormats(); ++i)
+        {
+            AudioPluginFormat* const format = AudioPluginFormatManager::getInstance()->getFormat (i);
+
+            if (format->getDefaultLocationsToSearch().getNumPaths() > 0)
+                menu.addItem (10 + i, "Scan for new or updated " + format->getName() + " plugins...");
+        }
+
+        const int r = menu.showAt (optionsButton);
+
+        if (r == 1)
+        {
+            list.clear();
+        }
+        else if (r == 2)
+        {
+            list.sort (KnownPluginList::sortAlphabetically);
+        }
+        else if (r == 3)
+        {
+            list.sort (KnownPluginList::sortByCategory);
+        }
+        else if (r == 4)
+        {
+            list.sort (KnownPluginList::sortByManufacturer);
+        }
+        else if (r == 5)
+        {
+            const SparseSet <int> selected (listBox->getSelectedRows());
+
+            for (int i = list.getNumTypes(); --i >= 0;)
+                if (selected.contains (i))
+                    list.removeType (i);
+        }
+        else if (r == 6)
+        {
+            const PluginDescription* const desc = list.getType (listBox->getSelectedRow());
+
+            if (desc != 0)
+                desc->file.getParentDirectory().startAsProcess();
+        }
+        else if (r != 0)
+        {
+            scanFor (AudioPluginFormatManager::getInstance()->getFormat (r - 10));
+        }
+    }
+}
+
+bool PluginListComponent::filesDropped (const StringArray& files, int, int)
+{
+    OwnedArray <PluginDescription> typesFound;
+    list.scanAndAddDragAndDroppedFiles (files, typesFound);
+
+    return typesFound.size() > 0;
+}
+
+void PluginListComponent::scanFor (AudioPluginFormat* format)
+{
+    if (format == 0)
+        return;
+
+    FileSearchPath path (format->getDefaultLocationsToSearch());
+
+    if (propertiesToUse != 0)
+        path = propertiesToUse->getValue ("lastPluginScanPath_" + format->getName(), path.toString());
+
+    {
+        AlertWindow aw (TRANS("Select folders to scan..."), String::empty, AlertWindow::NoIcon);
+        FileSearchPathListComponent pathList;
+        pathList.setSize (500, 300);
+        pathList.setPath (path);
+
+        aw.addCustomComponent (&pathList);
+        aw.addButton (TRANS("Scan"), 1, KeyPress::returnKey);
+        aw.addButton (TRANS("Cancel"), 0, KeyPress (KeyPress::escapeKey));
+
+        if (aw.runModalLoop() == 0)
+            return;
+
+        path = pathList.getPath();
+    }
+
+    if (propertiesToUse != 0)
+    {
+        propertiesToUse->setValue ("lastPluginScanPath_" + format->getName(), path.toString());
+        propertiesToUse->saveIfNeeded();
+    }
+
+    double progress = 0.0;
+
+    AlertWindow aw (TRANS("Scanning for plugins..."),
+                    TRANS("Searching for all possible plugin files..."), AlertWindow::NoIcon);
+
+    aw.addButton (TRANS("Cancel"), 0, KeyPress (KeyPress::escapeKey));
+    aw.addProgressBarComponent (progress);
+
+    aw.enterModalState();
+
+    MessageManager::getInstance()->dispatchPendingMessages();
+
+    PluginDirectoryScanner scanner (list, path, true, deadMansPedalFile);
+
+    for (;;)
+    {
+        aw.setMessage (TRANS("Testing:\n\n")
+                         + scanner.getNextPluginFileThatWillBeScanned().getFileName());
+
+        MessageManager::getInstance()->dispatchPendingMessages (500);
+
+        if (! scanner.scanNextFile (true))
+            break;
+
+        if (! aw.isCurrentlyModal())
+            break;
+
+        progress = scanner.getProgress();
+    }
+}