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"


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);

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

        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
33			namespace QSampler {
34
35	capela	1504	InstrumentListForm::InstrumentListForm (
36			QWidget* pParent, Qt::WindowFlags wflags )
37			: QMainWindow(pParent, wflags)
38	capela	1473	{
39	capela	1509	m_ui.setupUi(this);
40	schoenebeck	1461
41	capela	1509	// Setup toolbar widgets.
42			m_pMapComboBox = new QComboBox(m_ui.InstrumentToolbar);
43			m_pMapComboBox->setMinimumWidth(120);
44			m_pMapComboBox->setEnabled(false);
45			m_pMapComboBox->setToolTip(tr("Instrument Map"));
46			m_ui.InstrumentToolbar->addWidget(m_pMapComboBox);
47	schoenebeck	1461
48	capela	1509	m_ui.InstrumentToolbar->addSeparator();
49			m_ui.InstrumentToolbar->addAction(m_ui.newInstrumentAction);
50			m_ui.InstrumentToolbar->addAction(m_ui.editInstrumentAction);
51			m_ui.InstrumentToolbar->addAction(m_ui.deleteInstrumentAction);
52			m_ui.InstrumentToolbar->addSeparator();
53			m_ui.InstrumentToolbar->addAction(m_ui.refreshInstrumentsAction);
54	schoenebeck	1461
55	capela	1509	m_ui.InstrumentTable->setModel(&m_model);
56			m_ui.InstrumentTable->setItemDelegate(&m_delegate);
57	schoenebeck	1461
58			QObject::connect(m_pMapComboBox,
59			SIGNAL(activated(int)),
60			SLOT(activateMap(int)));
61	capela	1466	QObject::connect(
62	capela	1509	m_ui.refreshInstrumentsAction,
63	capela	1466	SIGNAL(triggered()),
64	capela	1509	SLOT(refreshInstruments(void)));
65	capela	1504	QObject::connect(
66	capela	1509	m_ui.InstrumentTable,
67	schoenebeck	1492	SIGNAL(activated(const QModelIndex&)),
68	capela	1509	SLOT(editInstrument(const QModelIndex&)));
69	capela	1504	QObject::connect(
70	capela	1509	m_ui.newInstrumentAction,
71	schoenebeck	1492	SIGNAL(triggered()),
72	capela	1509	SLOT(newInstrument()));
73	capela	1504	QObject::connect(
74	capela	1509	m_ui.deleteInstrumentAction,
75	schoenebeck	1492	SIGNAL(triggered()),
76	capela	1509	SLOT(deleteInstrument()));
77	capela	1504	QObject::connect(
78	capela	1509	m_ui.editInstrumentAction,
79	schoenebeck	1492	SIGNAL(triggered()),
80	capela	1509	SLOT(editInstrument()));
81
82			MainForm *pMainForm = MainForm::getInstance();
83			if (pMainForm) {
84			QObject::connect(&m_model,
85			SIGNAL(instrumentsChanged()),
86			pMainForm, SLOT(sessionDirty()));
87			}
88	schoenebeck	1461	}
89
90	capela	1504
91			InstrumentListForm::~InstrumentListForm (void)
92			{
93	schoenebeck	1461	delete m_pMapComboBox;
94			}
95
96
97			// Notify our parent that we're emerging.
98			void InstrumentListForm::showEvent ( QShowEvent *pShowEvent )
99			{
100	capela	1504	MainForm* pMainForm = MainForm::getInstance();
101			if (pMainForm)
102			pMainForm->stabilizeForm();
103	schoenebeck	1461
104			QWidget::showEvent(pShowEvent);
105			}
106
107
108			// Notify our parent that we're closing.
109			void InstrumentListForm::hideEvent ( QHideEvent *pHideEvent )
110			{
111			QWidget::hideEvent(pHideEvent);
112
113	capela	1504	MainForm* pMainForm = MainForm::getInstance();
114			if (pMainForm)
115			pMainForm->stabilizeForm();
116	schoenebeck	1461	}
117
118
119	capela	1504	// Just about to notify main-window that we're closing.
120			void InstrumentListForm::closeEvent ( QCloseEvent * /pCloseEvent/ )
121			{
122			QWidget::hide();
123
124			MainForm *pMainForm = MainForm::getInstance();
125			if (pMainForm)
126			pMainForm->stabilizeForm();
127			}
128
129
130	schoenebeck	1461	// Refresh all instrument list and views.
131			void InstrumentListForm::refreshInstruments (void)
132			{
133			MainForm* pMainForm = MainForm::getInstance();
134			if (pMainForm == NULL)
135			return;
136
137			qsamplerOptions *pOptions = pMainForm->options();
138			if (pOptions == NULL)
139			return;
140
141			// Get/save current map selection...
142	capela	1499	int iMap = m_pMapComboBox->currentIndex();
143	schoenebeck	1461	if (iMap < 0 \|\| m_pMapComboBox->count() < 2)
144			iMap = pOptions->iMidiMap + 1;
145
146			// Populate maps list.
147			m_pMapComboBox->clear();
148	capela	1499	m_pMapComboBox->addItem(tr("(All)"));
149			m_pMapComboBox->insertItems(1, qsamplerInstrument::getMapNames());
150	schoenebeck	1461
151			// Adjust to saved selection...
152			if (iMap < 0 \|\| iMap >= m_pMapComboBox->count())
153			iMap = 0;
154	capela	1499	m_pMapComboBox->setCurrentIndex(iMap);
155	schoenebeck	1461	m_pMapComboBox->setEnabled(m_pMapComboBox->count() > 1);
156
157			activateMap(iMap);
158			}
159
160
161			// Refresh instrument maps selector.
162			void InstrumentListForm::activateMap ( int iMap )
163			{
164			MainForm* pMainForm = MainForm::getInstance();
165			if (pMainForm == NULL)
166			return;
167
168			qsamplerOptions *pOptions = pMainForm->options();
169			if (pOptions == NULL)
170			return;
171
172			int iMidiMap = iMap - 1;
173			if (iMidiMap >= 0)
174			pOptions->iMidiMap = iMidiMap;
175
176	capela	1509	m_model.setMidiMap(iMidiMap);
177			m_model.refresh();
178	schoenebeck	1461	}
179
180	capela	1504
181			void InstrumentListForm::editInstrument (void)
182			{
183	capela	1509	editInstrument(m_ui.InstrumentTable->currentIndex());
184	schoenebeck	1492	}
185
186	capela	1504
187			void InstrumentListForm::editInstrument ( const QModelIndex& index )
188			{
189	schoenebeck	1492	if (!index.isValid() \|\| !index.data(Qt::UserRole).isValid())
190			return;
191
192	capela	1504	qsamplerInstrument* pInstrument
193			= static_cast<qsamplerInstrument *> (
194			index.data(Qt::UserRole).value<void *> ());
195	schoenebeck	1492
196	capela	1504	if (pInstrument == NULL)
197			return;
198	schoenebeck	1492
199			// Save current key values...
200			qsamplerInstrument oldInstrument(*pInstrument);
201			// Do the edit dance...
202			InstrumentForm form(this);
203			form.setup(pInstrument);
204			if (form.exec()) {
205			// Commit...
206			pInstrument->mapInstrument();
207			// Check whether we changed instrument key...
208			if (oldInstrument.map() == pInstrument->map() &&
209			oldInstrument.bank() == pInstrument->bank() &&
210			oldInstrument.prog() == pInstrument->prog()) {
211			// just update tree item...
212			//pItem->update();
213			} else {
214			// Unmap old instance...
215			oldInstrument.unmapInstrument();
216			// correct the position of the instrument in the model
217	capela	1509	m_model.resort(*pInstrument);
218	schoenebeck	1492	}
219			// Notify we've changes...
220	capela	1509	emit m_model.reset();
221	schoenebeck	1492	}
222			}
223
224	capela	1504
225			void InstrumentListForm::newInstrument (void)
226			{
227	schoenebeck	1492	qsamplerInstrument instrument;
228
229			InstrumentForm form(this);
230			form.setup(&instrument);
231	capela	1504	if (!form.exec())
232			return;
233	schoenebeck	1492
234			// Commit...
235			instrument.mapInstrument();
236			// add new item to the table model
237	capela	1509	m_model.resort(instrument);
238	schoenebeck	1492	// Notify we've changes...
239			//emit model.reset();
240			//FIXME: call above didnt really refresh, so we use this for now ...
241			refreshInstruments();
242			}
243
244
245	capela	1504	void InstrumentListForm::deleteInstrument (void)
246			{
247	capela	1509	const QModelIndex& index = m_ui.InstrumentTable->currentIndex();
248	capela	1504	if (!index.isValid() \|\| !index.data(Qt::UserRole).isValid())
249			return;
250
251	schoenebeck	1492	qsamplerInstrument* pInstrument =
252	capela	1504	static_cast<qsamplerInstrument*> (
253			index.data(Qt::UserRole).value<void *> ());
254	schoenebeck	1492
255	capela	1504	if (pInstrument == NULL)
256			return;
257	schoenebeck	1492
258			pInstrument->unmapInstrument();
259			// let the instrument vanish from the table model
260	capela	1509	m_model.removeInstrument(*pInstrument);
261	schoenebeck	1492	// Notify we've changes...
262	capela	1509	emit m_model.reset();
263	schoenebeck	1492	}
264
265	schoenebeck	1461	} // namespace QSampler
266	capela	1464
267
268			// end of qsamplerInstrumentListForm.cpp