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// qsamplerDeviceForm.ui.h |
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// |
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// ui.h extension file, included from the uic-generated form implementation. |
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/**************************************************************************** |
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Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved. |
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|
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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*****************************************************************************/ |
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|
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#include <qmessagebox.h> |
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#include <qfiledialog.h> |
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#include <qfileinfo.h> |
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#include <qlistbox.h> |
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|
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#include "qsamplerMainForm.h" |
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|
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#include "config.h" |
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|
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|
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// Kind of constructor. |
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void qsamplerDeviceForm::init (void) |
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{ |
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// Initialize locals. |
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m_pMainForm = (qsamplerMainForm *) QWidget::parentWidget(); |
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m_pClient = NULL; |
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m_iDirtySetup = 0; |
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m_iDirtyCount = 0; |
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m_iUntitled = 1; |
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m_bNewDevice = false; |
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|
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// Try to restore normal window positioning. |
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adjustSize(); |
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} |
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|
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|
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// Kind of destructor. |
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void qsamplerDeviceForm::destroy (void) |
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{ |
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} |
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|
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|
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// Notify our parent that we're emerging. |
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void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent ) |
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{ |
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if (m_pMainForm) |
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m_pMainForm->stabilizeForm(); |
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|
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stabilizeForm(); |
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|
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QWidget::showEvent(pShowEvent); |
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} |
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|
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|
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// Notify our parent that we're closing. |
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void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent ) |
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{ |
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QWidget::hideEvent(pHideEvent); |
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|
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if (m_pMainForm) |
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m_pMainForm->stabilizeForm(); |
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} |
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|
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|
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// Device configuration dialog setup formal initializer. |
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void qsamplerDeviceForm::setClient ( lscp_client_t *pClient ) |
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{ |
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// If it has not changed, do nothing. |
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if (m_pClient && m_pClient == pClient) |
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return; |
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|
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// Set new reference. |
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m_pClient = pClient; |
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|
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// OK. Do a whole refresh around. |
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refreshDevices(); |
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} |
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|
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|
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// Format the displayable device configuration filename. |
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QString qsamplerDeviceForm::devicesName ( const QString& sFilename ) |
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{ |
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QString sDevicesName = sFilename; |
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qsamplerOptions *pOptions = m_pMainForm->options(); |
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if (pOptions) { |
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bool bCompletePath = (pOptions && pOptions->bCompletePath); |
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if (sDevicesName.isEmpty()) |
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sDevicesName = tr("Untitled") + QString::number(m_iUntitled); |
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else if (!bCompletePath) |
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sDevicesName = QFileInfo(sDevicesName).fileName(); |
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} |
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return sDevicesName; |
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} |
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|
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|
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// Window close event handlers. |
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bool qsamplerDeviceForm::queryClose (void) |
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{ |
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bool bQueryClose = true; |
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|
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if (m_iDirtyCount > 0) { |
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switch (QMessageBox::warning(this, tr("Warning"), |
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tr("The device configuration has been changed.\n\n" |
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"\"%1\"\n\n" |
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"Do you want to save the changes?") |
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.arg(devicesName(m_sFilename)), |
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tr("Save"), tr("Discard"), tr("Cancel"))) { |
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case 0: // Save... |
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saveDevices(); |
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// Fall thru.... |
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case 1: // Discard |
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break; |
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default: // Cancel. |
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bQueryClose = false; |
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} |
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} |
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|
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return bQueryClose; |
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} |
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|
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|
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|
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// Dirty up settings. |
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void qsamplerDeviceForm::contentsChanged (void) |
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{ |
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if (m_iDirtySetup > 0) |
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return; |
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|
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m_iDirtyCount++; |
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stabilizeForm(); |
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} |
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|
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|
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// Load device configuration slot. |
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void qsamplerDeviceForm::loadDevices (void) |
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{ |
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QString sFilename = QFileDialog::getOpenFileName( |
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m_sFilename, // Start here. |
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tr("Device Configuration files") + " (*.lscp)", // Filter (XML files) |
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this, 0, // Parent and name (none) |
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tr("Load Device Configuration") // Caption. |
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); |
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|
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if (sFilename.isEmpty()) |
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return; |
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|
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// Check if we're going to discard safely the current one... |
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if (!queryClose()) |
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return; |
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|
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// Load it right away... |
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loadDevicesFile(sFilename); |
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} |
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|
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|
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// Save device configuration slot. |
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void qsamplerDeviceForm::saveDevices (void) |
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{ |
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QString sFilename = QFileDialog::getSaveFileName( |
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m_sFilename, // Start here. |
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tr("Device Configuration files") + " (*.lscp)", // Filter (XML files) |
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this, 0, // Parent and name (none) |
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tr("Save Device Configuration") // Caption. |
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); |
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|
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if (sFilename.isEmpty()) |
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return; |
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|
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// Enforce .xml extension... |
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if (QFileInfo(sFilename).extension().isEmpty()) |
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sFilename += ".lscp"; |
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|
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// Save it right away... |
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saveDevicesFile(sFilename); |
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} |
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|
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|
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// Load device configuration from file. |
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void qsamplerDeviceForm::loadDevicesFile ( const QString& sFilename ) |
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{ |
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// |
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// TODO: Load device configuration from file... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::loadDevicesFile(\"" + sFilename + "\")..."); |
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|
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m_sFilename = sFilename; |
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m_iDirtyCount = 0; |
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|
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refreshDevices(); |
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} |
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|
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|
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// Save device configuration into file. |
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void qsamplerDeviceForm::saveDevicesFile ( const QString& sFilename ) |
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{ |
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// |
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// TODO: Save device configuration into file... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::saveDevicesFile(\"" + sFilename + "\")..."); |
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|
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m_sFilename = sFilename; |
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m_iDirtyCount = 0; |
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stabilizeForm(); |
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} |
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|
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|
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// Create a new device from current table view. |
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void qsamplerDeviceForm::createDevice (void) |
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{ |
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// |
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// TODO: Create a new device from current table view... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::createDevice()..."); |
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|
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m_iDirtyCount++; |
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stabilizeForm(); |
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} |
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|
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|
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// Update current device in table view. |
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void qsamplerDeviceForm::updateDevice (void) |
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{ |
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// |
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// TODO: Update current device in table view... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::updateDevice()..."); |
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|
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m_iDirtyCount++; |
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stabilizeForm(); |
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} |
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|
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|
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// Delete current device in table view. |
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void qsamplerDeviceForm::deleteDevice (void) |
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{ |
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// |
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// TODO: Delete current device in table view... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::deleteDevice()..."); |
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|
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m_iDirtyCount++; |
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stabilizeForm(); |
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} |
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|
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|
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// Refresh all device list and views. |
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void qsamplerDeviceForm::refreshDevices (void) |
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{ |
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// Avoid nested changes. |
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m_iDirtySetup++; |
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|
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// |
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// TODO: Load device configuration data ... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::refreshDevices()"); |
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|
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DeviceListView->clear(); |
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if (m_pClient) { |
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qsamplerDeviceItem *pItem; |
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int *piDeviceIDs; |
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// Grab and pop Audio devices... |
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pItem = new qsamplerDeviceItem(DeviceListView, m_pClient, |
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qsamplerDevice::Audio); |
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if (pItem) { |
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pItem->setText(0, tr("Audio")); |
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piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio); |
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for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
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new qsamplerDeviceItem(pItem, m_pClient, |
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qsamplerDevice::Audio, piDeviceIDs[i]); |
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} |
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pItem->setOpen(true); |
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} |
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// Grab and pop MIDI devices... |
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pItem = new qsamplerDeviceItem(DeviceListView, m_pClient, |
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qsamplerDevice::Midi); |
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if (pItem) { |
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pItem->setText(0, tr("MIDI")); |
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piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi); |
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for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
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new qsamplerDeviceItem(pItem, m_pClient, |
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qsamplerDevice::Midi, piDeviceIDs[i]); |
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} |
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pItem->setOpen(true); |
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} |
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} |
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|
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// Done. |
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selectDevice(); |
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m_iDirtySetup--; |
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} |
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|
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|
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// Driver selection slot. |
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void qsamplerDeviceForm::selectDriver ( const QString& sDriverName ) |
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{ |
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// |
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// TODO: Driver name has changed for a new device... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::selectDriver(\"" + sDriverName + "\")"); |
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|
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QListViewItem *pItem = DeviceListView->selectedItem(); |
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if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) |
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return; |
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|
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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if (m_bNewDevice) { |
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device.setDriver(m_pClient, sDriverName); |
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m_iDirtyCount++; |
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} |
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|
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// Done. |
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stabilizeForm(); |
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} |
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|
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|
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// Device selection slot. |
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void qsamplerDeviceForm::selectDevice (void) |
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{ |
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// |
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// TODO: Device selection has changed... |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::selectDevice()"); |
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|
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QListViewItem *pItem = DeviceListView->selectedItem(); |
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if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) { |
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stabilizeForm(); |
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return; |
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} |
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|
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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m_bNewDevice = (device.deviceID() < 0); |
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|
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// Fill the device heading... |
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DeviceNameTextLabel->setText(' ' + device.deviceName()); |
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DriverNameComboBox->clear(); |
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DriverNameComboBox->insertStringList( |
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qsamplerDevice::getDrivers(m_pClient, device.deviceType())); |
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const QString& sDriverName = device.driverName(); |
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if (m_bNewDevice || sDriverName.isEmpty()) { |
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device.setDriver(m_pClient, DriverNameComboBox->currentText()); |
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} else { |
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if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL) |
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DriverNameComboBox->insertItem(sDriverName); |
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DriverNameComboBox->setCurrentText(sDriverName); |
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} |
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DriverNameTextLabel->setEnabled(m_bNewDevice); |
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DriverNameComboBox->setEnabled(m_bNewDevice); |
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|
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// Fill the device parameter table... |
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DeviceParamTable->refresh(device); |
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|
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// Done. |
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stabilizeForm(); |
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} |
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|
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|
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// Stabilize current form state. |
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void qsamplerDeviceForm::stabilizeForm (void) |
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{ |
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// Update the main caption... |
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QString sDevicesName = devicesName(m_sFilename); |
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if (m_iDirtyCount > 0) |
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sDevicesName += '*'; |
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setCaption(tr("Devices - [%1]").arg(sDevicesName)); |
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|
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// |
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// TODO: Enable/disable available command buttons. |
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// |
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m_pMainForm->appendMessages("qsamplerDeviceForm::stabilizeForm()"); |
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|
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SaveDevicesPushButton->setEnabled(m_iDirtyCount > 0); |
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|
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QListViewItem *pItem = DeviceListView->selectedItem(); |
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bool bEnabled = (pItem != NULL); |
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DeviceNameTextLabel->setEnabled(bEnabled); |
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DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice); |
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DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice); |
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DeviceParamTable->setEnabled(bEnabled); |
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CreateDevicePushButton->setEnabled(bEnabled && (m_iDirtyCount > 0 || m_bNewDevice)); |
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UpdateDevicePushButton->setEnabled(bEnabled && (m_iDirtyCount > 0 && !m_bNewDevice)); |
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DeleteDevicePushButton->setEnabled(bEnabled && (m_iDirtyCount > 0 && !m_bNewDevice)); |
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} |
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|
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|
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// end of qsamplerDeviceForm.ui.h |
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|