trunk/src/qsamplerInstrumentListForm.cpp

// qsamplerInstrumentListForm.cpp
//
/****************************************************************************
   Copyright (C) 2003-2007, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007, Christian Schoenebeck

   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 2
   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, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*****************************************************************************/

#include "qsamplerAbout.h"
#include "qsamplerInstrumentListForm.h"

#include "qsamplerInstrumentForm.h"

#include "qsamplerOptions.h"
#include "qsamplerInstrument.h"
#include "qsamplerMainForm.h"

#include <QHeaderView>


namespace QSampler {

InstrumentListForm::InstrumentListForm (
        QWidget* pParent, Qt::WindowFlags wflags )
        : QMainWindow(pParent, wflags)
{
        m_ui.setupUi(this);

        // Setup toolbar widgets.
        m_pMapComboBox = new QComboBox(m_ui.InstrumentToolbar);
        m_pMapComboBox->setMinimumWidth(120);
        m_pMapComboBox->setEnabled(false);
        m_pMapComboBox->setToolTip(tr("Instrument Map"));
        m_ui.InstrumentToolbar->addWidget(m_pMapComboBox);

        m_ui.InstrumentToolbar->addSeparator();
        m_ui.InstrumentToolbar->addAction(m_ui.newInstrumentAction);
        m_ui.InstrumentToolbar->addAction(m_ui.editInstrumentAction);
        m_ui.InstrumentToolbar->addAction(m_ui.deleteInstrumentAction);
        m_ui.InstrumentToolbar->addSeparator();
        m_ui.InstrumentToolbar->addAction(m_ui.refreshInstrumentsAction);

        int iRowHeight = m_ui.InstrumentTable->fontMetrics().height() + 4;
        m_ui.InstrumentTable->verticalHeader()->setDefaultSectionSize(iRowHeight);

        m_ui.InstrumentTable->setModel(&m_model);
        m_ui.InstrumentTable->setItemDelegate(&m_delegate);
        m_ui.InstrumentTable->verticalHeader()->hide();

        QHeaderView *pHeader = m_ui.InstrumentTable->horizontalHeader();
        pHeader->setDefaultAlignment(Qt::AlignLeft);
        pHeader->setMovable(false);
        pHeader->setStretchLastSection(true);
        pHeader->resizeSection(0, 120);                                         // Name
        m_ui.InstrumentTable->resizeColumnToContents(1);        // Map
        m_ui.InstrumentTable->resizeColumnToContents(2);        // Bank
        m_ui.InstrumentTable->resizeColumnToContents(3);        // Prog
        m_ui.InstrumentTable->resizeColumnToContents(4);        // Engine
        pHeader->resizeSection(5, 240);                                         // File
        m_ui.InstrumentTable->resizeColumnToContents(6);        // Nr
        pHeader->resizeSection(7, 60);                                          // vol

        QObject::connect(m_pMapComboBox,
                SIGNAL(activated(int)),
                SLOT(activateMap(int)));
        QObject::connect(
                m_ui.refreshInstrumentsAction,
                SIGNAL(triggered()),
                SLOT(refreshInstruments(void)));
        QObject::connect(
                m_ui.InstrumentTable,
                SIGNAL(activated(const QModelIndex&)),
                SLOT(editInstrument(const QModelIndex&)));
        QObject::connect(
                m_ui.newInstrumentAction,
                SIGNAL(triggered()),
                SLOT(newInstrument()));
        QObject::connect(
                m_ui.deleteInstrumentAction,
                SIGNAL(triggered()),
                SLOT(deleteInstrument()));
        QObject::connect(
                m_ui.editInstrumentAction,
                SIGNAL(triggered()),
                SLOT(editInstrument()));

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm) {
                QObject::connect(&m_model,
                        SIGNAL(instrumentsChanged()),
                        pMainForm, SLOT(sessionDirty()));
        }
}


InstrumentListForm::~InstrumentListForm (void)
{
        delete m_pMapComboBox;
}


// Notify our parent that we're emerging.
void InstrumentListForm::showEvent ( QShowEvent *pShowEvent )
{
        MainForm* pMainForm = MainForm::getInstance();
        if (pMainForm)
                pMainForm->stabilizeForm();

        QWidget::showEvent(pShowEvent);
}


// Notify our parent that we're closing.
void InstrumentListForm::hideEvent ( QHideEvent *pHideEvent )
{
        QWidget::hideEvent(pHideEvent);

        MainForm* pMainForm = MainForm::getInstance();
        if (pMainForm)
                pMainForm->stabilizeForm();
}


// Just about to notify main-window that we're closing.
void InstrumentListForm::closeEvent ( QCloseEvent * /*pCloseEvent*/ )
{
        QWidget::hide();

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm)
                pMainForm->stabilizeForm();
}


// Refresh all instrument list and views.
void InstrumentListForm::refreshInstruments (void)
{
        MainForm* pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return;

        qsamplerOptions *pOptions = pMainForm->options();
        if (pOptions == NULL)
                return;

        // Get/save current map selection...
        int iMap = m_pMapComboBox->currentIndex();
        if (iMap < 0 || m_pMapComboBox->count() < 2)
                iMap = pOptions->iMidiMap + 1;

        // Populate maps list.
        m_pMapComboBox->clear();
        m_pMapComboBox->addItem(tr("(All)"));
        m_pMapComboBox->insertItems(1, qsamplerInstrument::getMapNames());

        // Adjust to saved selection...
        if (iMap < 0 || iMap >= m_pMapComboBox->count())
                iMap = 0;
        m_pMapComboBox->setCurrentIndex(iMap);
        m_pMapComboBox->setEnabled(m_pMapComboBox->count() > 1);

        activateMap(iMap);
}


// Refresh instrument maps selector.
void InstrumentListForm::activateMap ( int iMap )
{
        MainForm* pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return;

        qsamplerOptions *pOptions = pMainForm->options();
        if (pOptions == NULL)
                return;

        int iMidiMap = iMap - 1;
        if (iMidiMap >= 0)
                pOptions->iMidiMap = iMidiMap;

        m_model.setMidiMap(iMidiMap);
        m_model.refresh();
}


void InstrumentListForm::editInstrument (void)
{
        editInstrument(m_ui.InstrumentTable->currentIndex());
}


void InstrumentListForm::editInstrument ( const QModelIndex& index )
{
        if (!index.isValid() || !index.data(Qt::UserRole).isValid())
                return;

        qsamplerInstrument* pInstrument
                = static_cast<qsamplerInstrument *> (
                        index.data(Qt::UserRole).value<void *> ());

        if (pInstrument == NULL)
                return;

        // Save current key values...
        qsamplerInstrument oldInstrument(*pInstrument);
        // Do the edit dance...
        InstrumentForm form(this);
        form.setup(pInstrument);
        if (form.exec()) {
                // Commit...
                pInstrument->mapInstrument();
                // Check whether we changed instrument key...
                if (oldInstrument.map()  == pInstrument->map()  &&
                        oldInstrument.bank() == pInstrument->bank() &&
                        oldInstrument.prog() == pInstrument->prog()) {
                        // Just update tree item...
                        //pItem->update();
                } else {
                        // Unmap old instance...
                        oldInstrument.unmapInstrument();
                        // correct the position of the instrument in the model
                        m_model.resort(*pInstrument);
                }
                // Notify we've changes...
                emit m_model.reset();
        }
}


void InstrumentListForm::newInstrument (void)
{
        qsamplerInstrument instrument;

        InstrumentForm form(this);
        form.setup(&instrument);
        if (!form.exec())
                return;

        // Commit...
        instrument.mapInstrument();
        // add new item to the table model
        m_model.resort(instrument);
        // Notify we've changes...
        //emit model.reset();
        //FIXME: call above didnt really refresh, so we use this for now ...
        refreshInstruments();
}


void InstrumentListForm::deleteInstrument (void)
{
        const QModelIndex& index = m_ui.InstrumentTable->currentIndex();
        if (!index.isValid() || !index.data(Qt::UserRole).isValid())
                return;

        qsamplerInstrument* pInstrument =
                static_cast<qsamplerInstrument*> (
                        index.data(Qt::UserRole).value<void *> ());

        if (pInstrument == NULL)
                return;

        pInstrument->unmapInstrument();
        // let the instrument vanish from the table model
        m_model.removeInstrument(*pInstrument);
        // Notify we've changes...
        emit m_model.reset();
}

} // namespace QSampler


// end of qsamplerInstrumentListForm.cpp
1	capela	1464	// qsamplerInstrumentListForm.cpp
2			//
3			/****************************************************************************
4			Copyright (C) 2003-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5			Copyright (C) 2007, Christian Schoenebeck
6
7			This program is free software; you can redistribute it and/or
8			modify it under the terms of the GNU General Public License
9			as published by the Free Software Foundation; either version 2
10			of the License, or (at your option) any later version.
11
12			This program is distributed in the hope that it will be useful,
13			but WITHOUT ANY WARRANTY; without even the implied warranty of
14			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			GNU General Public License for more details.
16
17			You should have received a copy of the GNU General Public License
18			along with this program; if not, write to the Free Software
19			Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
21			*****************************************************************************/
22
23	capela	1513	#include "qsamplerAbout.h"
24	schoenebeck	1461	#include "qsamplerInstrumentListForm.h"
25
26	schoenebeck	1492	#include "qsamplerInstrumentForm.h"
27	capela	1513
28	schoenebeck	1461	#include "qsamplerOptions.h"
29			#include "qsamplerInstrument.h"
30	capela	1513	#include "qsamplerMainForm.h"
31	schoenebeck	1461
32	capela	1519	#include <QHeaderView>
33	schoenebeck	1461
34	capela	1519
35	schoenebeck	1461	namespace QSampler {
36
37	capela	1504	InstrumentListForm::InstrumentListForm (
38			QWidget* pParent, Qt::WindowFlags wflags )
39			: QMainWindow(pParent, wflags)
40	capela	1473	{
41	capela	1509	m_ui.setupUi(this);
42	schoenebeck	1461
43	capela	1509	// Setup toolbar widgets.
44			m_pMapComboBox = new QComboBox(m_ui.InstrumentToolbar);
45			m_pMapComboBox->setMinimumWidth(120);
46			m_pMapComboBox->setEnabled(false);
47			m_pMapComboBox->setToolTip(tr("Instrument Map"));
48			m_ui.InstrumentToolbar->addWidget(m_pMapComboBox);
49	schoenebeck	1461
50	capela	1509	m_ui.InstrumentToolbar->addSeparator();
51			m_ui.InstrumentToolbar->addAction(m_ui.newInstrumentAction);
52			m_ui.InstrumentToolbar->addAction(m_ui.editInstrumentAction);
53			m_ui.InstrumentToolbar->addAction(m_ui.deleteInstrumentAction);
54			m_ui.InstrumentToolbar->addSeparator();
55			m_ui.InstrumentToolbar->addAction(m_ui.refreshInstrumentsAction);
56	schoenebeck	1461
57	capela	1519	int iRowHeight = m_ui.InstrumentTable->fontMetrics().height() + 4;
58			m_ui.InstrumentTable->verticalHeader()->setDefaultSectionSize(iRowHeight);
59
60	capela	1509	m_ui.InstrumentTable->setModel(&m_model);
61			m_ui.InstrumentTable->setItemDelegate(&m_delegate);
62	capela	1519	m_ui.InstrumentTable->verticalHeader()->hide();
63	schoenebeck	1461
64	capela	1526	QHeaderView *pHeader = m_ui.InstrumentTable->horizontalHeader();
65			pHeader->setDefaultAlignment(Qt::AlignLeft);
66			pHeader->setMovable(false);
67			pHeader->setStretchLastSection(true);
68			pHeader->resizeSection(0, 120); // Name
69			m_ui.InstrumentTable->resizeColumnToContents(1); // Map
70			m_ui.InstrumentTable->resizeColumnToContents(2); // Bank
71			m_ui.InstrumentTable->resizeColumnToContents(3); // Prog
72			m_ui.InstrumentTable->resizeColumnToContents(4); // Engine
73			pHeader->resizeSection(5, 240); // File
74			m_ui.InstrumentTable->resizeColumnToContents(6); // Nr
75			pHeader->resizeSection(7, 60); // vol
76
77	schoenebeck	1461	QObject::connect(m_pMapComboBox,
78			SIGNAL(activated(int)),
79			SLOT(activateMap(int)));
80	capela	1466	QObject::connect(
81	capela	1509	m_ui.refreshInstrumentsAction,
82	capela	1466	SIGNAL(triggered()),
83	capela	1509	SLOT(refreshInstruments(void)));
84	capela	1504	QObject::connect(
85	capela	1509	m_ui.InstrumentTable,
86	schoenebeck	1492	SIGNAL(activated(const QModelIndex&)),
87	capela	1509	SLOT(editInstrument(const QModelIndex&)));
88	capela	1504	QObject::connect(
89	capela	1509	m_ui.newInstrumentAction,
90	schoenebeck	1492	SIGNAL(triggered()),
91	capela	1509	SLOT(newInstrument()));
92	capela	1504	QObject::connect(
93	capela	1509	m_ui.deleteInstrumentAction,
94	schoenebeck	1492	SIGNAL(triggered()),
95	capela	1509	SLOT(deleteInstrument()));
96	capela	1504	QObject::connect(
97	capela	1509	m_ui.editInstrumentAction,
98	schoenebeck	1492	SIGNAL(triggered()),
99	capela	1509	SLOT(editInstrument()));
100
101			MainForm *pMainForm = MainForm::getInstance();
102			if (pMainForm) {
103			QObject::connect(&m_model,
104			SIGNAL(instrumentsChanged()),
105			pMainForm, SLOT(sessionDirty()));
106			}
107	schoenebeck	1461	}
108
109	capela	1504
110			InstrumentListForm::~InstrumentListForm (void)
111			{
112	schoenebeck	1461	delete m_pMapComboBox;
113			}
114
115
116			// Notify our parent that we're emerging.
117			void InstrumentListForm::showEvent ( QShowEvent *pShowEvent )
118			{
119	capela	1504	MainForm* pMainForm = MainForm::getInstance();
120			if (pMainForm)
121			pMainForm->stabilizeForm();
122	schoenebeck	1461
123			QWidget::showEvent(pShowEvent);
124			}
125
126
127			// Notify our parent that we're closing.
128			void InstrumentListForm::hideEvent ( QHideEvent *pHideEvent )
129			{
130			QWidget::hideEvent(pHideEvent);
131
132	capela	1504	MainForm* pMainForm = MainForm::getInstance();
133			if (pMainForm)
134			pMainForm->stabilizeForm();
135	schoenebeck	1461	}
136
137
138	capela	1504	// Just about to notify main-window that we're closing.
139			void InstrumentListForm::closeEvent ( QCloseEvent * /pCloseEvent/ )
140			{
141			QWidget::hide();
142
143			MainForm *pMainForm = MainForm::getInstance();
144			if (pMainForm)
145			pMainForm->stabilizeForm();
146			}
147
148
149	schoenebeck	1461	// Refresh all instrument list and views.
150			void InstrumentListForm::refreshInstruments (void)
151			{
152			MainForm* pMainForm = MainForm::getInstance();
153			if (pMainForm == NULL)
154			return;
155
156			qsamplerOptions *pOptions = pMainForm->options();
157			if (pOptions == NULL)
158			return;
159
160			// Get/save current map selection...
161	capela	1499	int iMap = m_pMapComboBox->currentIndex();
162	schoenebeck	1461	if (iMap < 0 \|\| m_pMapComboBox->count() < 2)
163			iMap = pOptions->iMidiMap + 1;
164
165			// Populate maps list.
166			m_pMapComboBox->clear();
167	capela	1499	m_pMapComboBox->addItem(tr("(All)"));
168			m_pMapComboBox->insertItems(1, qsamplerInstrument::getMapNames());
169	schoenebeck	1461
170			// Adjust to saved selection...
171			if (iMap < 0 \|\| iMap >= m_pMapComboBox->count())
172			iMap = 0;
173	capela	1499	m_pMapComboBox->setCurrentIndex(iMap);
174	schoenebeck	1461	m_pMapComboBox->setEnabled(m_pMapComboBox->count() > 1);
175
176			activateMap(iMap);
177			}
178
179
180			// Refresh instrument maps selector.
181			void InstrumentListForm::activateMap ( int iMap )
182			{
183			MainForm* pMainForm = MainForm::getInstance();
184			if (pMainForm == NULL)
185			return;
186
187			qsamplerOptions *pOptions = pMainForm->options();
188			if (pOptions == NULL)
189			return;
190
191			int iMidiMap = iMap - 1;
192			if (iMidiMap >= 0)
193			pOptions->iMidiMap = iMidiMap;
194
195	capela	1509	m_model.setMidiMap(iMidiMap);
196			m_model.refresh();
197	schoenebeck	1461	}
198
199	capela	1504
200			void InstrumentListForm::editInstrument (void)
201			{
202	capela	1509	editInstrument(m_ui.InstrumentTable->currentIndex());
203	schoenebeck	1492	}
204
205	capela	1504
206			void InstrumentListForm::editInstrument ( const QModelIndex& index )
207			{
208	schoenebeck	1492	if (!index.isValid() \|\| !index.data(Qt::UserRole).isValid())
209			return;
210
211	capela	1504	qsamplerInstrument* pInstrument
212			= static_cast<qsamplerInstrument *> (
213			index.data(Qt::UserRole).value<void *> ());
214	schoenebeck	1492
215	capela	1504	if (pInstrument == NULL)
216			return;
217	schoenebeck	1492
218			// Save current key values...
219			qsamplerInstrument oldInstrument(*pInstrument);
220			// Do the edit dance...
221			InstrumentForm form(this);
222			form.setup(pInstrument);
223			if (form.exec()) {
224			// Commit...
225			pInstrument->mapInstrument();
226			// Check whether we changed instrument key...
227			if (oldInstrument.map() == pInstrument->map() &&
228			oldInstrument.bank() == pInstrument->bank() &&
229			oldInstrument.prog() == pInstrument->prog()) {
230	capela	1523	// Just update tree item...
231	schoenebeck	1492	//pItem->update();
232			} else {
233			// Unmap old instance...
234			oldInstrument.unmapInstrument();
235			// correct the position of the instrument in the model
236	capela	1509	m_model.resort(*pInstrument);
237	schoenebeck	1492	}
238			// Notify we've changes...
239	capela	1509	emit m_model.reset();
240	schoenebeck	1492	}
241			}
242
243	capela	1504
244			void InstrumentListForm::newInstrument (void)
245			{
246	schoenebeck	1492	qsamplerInstrument instrument;
247
248			InstrumentForm form(this);
249			form.setup(&instrument);
250	capela	1504	if (!form.exec())
251			return;
252	schoenebeck	1492
253			// Commit...
254			instrument.mapInstrument();
255			// add new item to the table model
256	capela	1509	m_model.resort(instrument);
257	schoenebeck	1492	// Notify we've changes...
258			//emit model.reset();
259			//FIXME: call above didnt really refresh, so we use this for now ...
260			refreshInstruments();
261			}
262
263
264	capela	1504	void InstrumentListForm::deleteInstrument (void)
265			{
266	capela	1509	const QModelIndex& index = m_ui.InstrumentTable->currentIndex();
267	capela	1504	if (!index.isValid() \|\| !index.data(Qt::UserRole).isValid())
268			return;
269
270	schoenebeck	1492	qsamplerInstrument* pInstrument =
271	capela	1504	static_cast<qsamplerInstrument*> (
272			index.data(Qt::UserRole).value<void *> ());
273	schoenebeck	1492
274	capela	1504	if (pInstrument == NULL)
275			return;
276	schoenebeck	1492
277			pInstrument->unmapInstrument();
278			// let the instrument vanish from the table model
279	capela	1509	m_model.removeInstrument(*pInstrument);
280	schoenebeck	1492	// Notify we've changes...
281	capela	1509	emit m_model.reset();
282	schoenebeck	1492	}
283
284	schoenebeck	1461	} // namespace QSampler
285	capela	1464
286
287			// end of qsamplerInstrumentListForm.cpp