trunk/src/qsamplerInstrumentListForm.cpp

// qsamplerInstrumentListForm.cpp
//
/****************************************************************************
   Copyright (C) 2003-2020, 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 "qsamplerInstrumentList.h"

#include "qsamplerInstrumentForm.h"

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

#include <QHeaderView>
#include <QMessageBox>
#include <QContextMenuEvent>

#include <QCheckBox>


namespace QSampler {

//-------------------------------------------------------------------------
// QSampler::InstrumentListForm -- Instrument map list form implementation.
//

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

        m_pInstrumentListView = new InstrumentListView(this);
        QMainWindow::setCentralWidget(m_pInstrumentListView);

        // 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);

        QObject::connect(m_pMapComboBox,
                SIGNAL(activated(int)),
                SLOT(activateMap(int)));
        QObject::connect(m_pInstrumentListView->selectionModel(),
                SIGNAL(currentRowChanged(const QModelIndex&,const QModelIndex&)),
                SLOT(stabilizeForm()));
        QObject::connect(
                m_pInstrumentListView,
                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()));
        QObject::connect(
                m_ui.refreshInstrumentsAction,
                SIGNAL(triggered()),
                SLOT(refreshInstruments()));

        // Things must be stable from the start.
        stabilizeForm();
}


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


// 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 == nullptr)
                return;

        Options *pOptions = pMainForm->options();
        if (pOptions == nullptr)
                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, Instrument::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 == nullptr)
                return;

        Options *pOptions = pMainForm->options();
        if (pOptions == nullptr)
                return;

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

        m_pInstrumentListView->setMidiMap(iMidiMap);
        m_pInstrumentListView->refresh();

        stabilizeForm();
}


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

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

        // Commit...
        instrument.mapInstrument();

        // add new item to the table model
        m_pInstrumentListView->addInstrument(
                instrument.map(),
                instrument.bank(),
                instrument.prog());

        stabilizeForm();
}


void InstrumentListForm::editInstrument (void)
{
        editInstrument(m_pInstrumentListView->currentIndex());
}


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

        Instrument *pInstrument
                = static_cast<Instrument *> (index.internalPointer());
        if (pInstrument == nullptr)
                return;

        // Save current key values...
        int iMap  = pInstrument->map();
        int iBank = pInstrument->bank();
        int iProg = pInstrument->prog();

        Instrument instrument(iMap, iBank, iProg);

        // Do the edit dance...
        InstrumentForm form(this);
        form.setup(pInstrument);
        if (!form.exec())
                return;
        
        // Commit...
        pInstrument->mapInstrument();

        // Check whether we changed instrument key...
        if (pInstrument->map()  == iMap  &&
                pInstrument->bank() == iBank &&
                pInstrument->prog() == iProg) {
                // Just update tree item...
                m_pInstrumentListView->updateInstrument(pInstrument);
        } else {
                // Unmap old instance...
                instrument.unmapInstrument();
                // Correct the position of the instrument in the model
                m_pInstrumentListView->resortInstrument(pInstrument);
        }

        stabilizeForm();
}


void InstrumentListForm::deleteInstrument (void)
{
        const QModelIndex& index = m_pInstrumentListView->currentIndex();
        if (!index.isValid())
                return;

        Instrument *pInstrument
                = static_cast<Instrument *> (index.internalPointer());
        if (pInstrument == nullptr)
                return;

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm == nullptr)
                return;

        // Prompt user if this is for real...
        Options *pOptions = pMainForm->options();
        if (pOptions && pOptions->bConfirmRemove) {
                const QString& sTitle = tr("Warning");
                const QString& sText = tr(
                        "About to delete instrument map entry:\n\n"
                        "%1\n\n"
                        "Are you sure?")
                        .arg(pInstrument->name());
         #if 0
                 if (QMessageBox::warning(this, sTitle, sText,
                         QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel)
                         return;
         #else
                 QMessageBox mbox(this);
                 mbox.setIcon(QMessageBox::Warning);
                 mbox.setWindowTitle(sTitle);
                 mbox.setText(sText);
                 mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
                 QCheckBox cbox(tr("Don't ask this again"));
                 cbox.setChecked(false);
                 cbox.blockSignals(true);
                 mbox.addButton(&cbox, QMessageBox::ActionRole);
                 if (mbox.exec() == QMessageBox::Cancel)
                         return;
                 if (cbox.isChecked())
                         pOptions->bConfirmRemove = false;
         #endif
        }

        pInstrument->unmapInstrument();

        // Let the instrument vanish from the table model...
        m_pInstrumentListView->removeInstrument(pInstrument);

        stabilizeForm();
}


// Update form actions enablement...
void InstrumentListForm::stabilizeForm (void)
{
        MainForm *pMainForm = MainForm::getInstance();

        bool bEnabled = (pMainForm && pMainForm->client());
        m_ui.newInstrumentAction->setEnabled(bEnabled);
        const QModelIndex& index = m_pInstrumentListView->currentIndex();
        bEnabled = (bEnabled && index.isValid());
        m_ui.editInstrumentAction->setEnabled(bEnabled);
        m_ui.deleteInstrumentAction->setEnabled(bEnabled);
}


// Context menu request.
void InstrumentListForm::contextMenuEvent (
        QContextMenuEvent *pContextMenuEvent )
{
        QMenu menu(this);

        menu.addAction(m_ui.newInstrumentAction);
        menu.addSeparator();
        menu.addAction(m_ui.editInstrumentAction);
        menu.addAction(m_ui.deleteInstrumentAction);
        menu.addSeparator();
        menu.addAction(m_ui.refreshInstrumentsAction);

        menu.exec(pContextMenuEvent->globalPos());
}


} // namespace QSampler


// end of qsamplerInstrumentListForm.cpp
1	capela	1464	// qsamplerInstrumentListForm.cpp
2			//
3			/****************************************************************************
4	capela	3758	Copyright (C) 2003-2020, rncbc aka Rui Nuno Capela. All rights reserved.
5	capela	1464	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	capela	2064	#include "qsamplerInstrumentList.h"
27
28	schoenebeck	1492	#include "qsamplerInstrumentForm.h"
29	capela	1513
30	schoenebeck	1461	#include "qsamplerOptions.h"
31			#include "qsamplerInstrument.h"
32	capela	1513	#include "qsamplerMainForm.h"
33	schoenebeck	1461
34	capela	1519	#include <QHeaderView>
35	capela	1528	#include <QMessageBox>
36	capela	2066	#include <QContextMenuEvent>
37	schoenebeck	1461
38	capela	2722	#include <QCheckBox>
39	capela	1519
40	capela	2722
41	schoenebeck	1461	namespace QSampler {
42
43	capela	1558	//-------------------------------------------------------------------------
44			// QSampler::InstrumentListForm -- Instrument map list form implementation.
45			//
46
47	capela	3758	InstrumentListForm::InstrumentListForm ( QWidget *pParent, Qt::WindowFlags wflags )
48	capela	1504	: QMainWindow(pParent, wflags)
49	capela	1473	{
50	capela	1509	m_ui.setupUi(this);
51	schoenebeck	1461
52	capela	2066	m_pInstrumentListView = new InstrumentListView(this);
53			QMainWindow::setCentralWidget(m_pInstrumentListView);
54
55	capela	1509	// Setup toolbar widgets.
56	capela	2065	m_pMapComboBox = new QComboBox(m_ui.instrumentToolbar);
57	capela	1509	m_pMapComboBox->setMinimumWidth(120);
58			m_pMapComboBox->setEnabled(false);
59			m_pMapComboBox->setToolTip(tr("Instrument Map"));
60	capela	2066
61	capela	2065	m_ui.instrumentToolbar->addWidget(m_pMapComboBox);
62			m_ui.instrumentToolbar->addSeparator();
63			m_ui.instrumentToolbar->addAction(m_ui.newInstrumentAction);
64			m_ui.instrumentToolbar->addAction(m_ui.editInstrumentAction);
65			m_ui.instrumentToolbar->addAction(m_ui.deleteInstrumentAction);
66			m_ui.instrumentToolbar->addSeparator();
67			m_ui.instrumentToolbar->addAction(m_ui.refreshInstrumentsAction);
68	schoenebeck	1461
69			QObject::connect(m_pMapComboBox,
70			SIGNAL(activated(int)),
71			SLOT(activateMap(int)));
72	capela	2066	QObject::connect(m_pInstrumentListView->selectionModel(),
73			SIGNAL(currentRowChanged(const QModelIndex&,const QModelIndex&)),
74	capela	1528	SLOT(stabilizeForm()));
75			QObject::connect(
76	capela	2064	m_pInstrumentListView,
77	capela	2067	SIGNAL(activated(const QModelIndex&)),
78	capela	1509	SLOT(editInstrument(const QModelIndex&)));
79	capela	1504	QObject::connect(
80	capela	1509	m_ui.newInstrumentAction,
81	schoenebeck	1492	SIGNAL(triggered()),
82	capela	1509	SLOT(newInstrument()));
83	capela	1504	QObject::connect(
84	capela	1509	m_ui.deleteInstrumentAction,
85	schoenebeck	1492	SIGNAL(triggered()),
86	capela	1509	SLOT(deleteInstrument()));
87	capela	1504	QObject::connect(
88	capela	1509	m_ui.editInstrumentAction,
89	schoenebeck	1492	SIGNAL(triggered()),
90	capela	1509	SLOT(editInstrument()));
91	capela	1528	QObject::connect(
92			m_ui.refreshInstrumentsAction,
93			SIGNAL(triggered()),
94			SLOT(refreshInstruments()));
95	capela	1509
96	capela	1528	// Things must be stable from the start.
97			stabilizeForm();
98	schoenebeck	1461	}
99
100	capela	1504
101			InstrumentListForm::~InstrumentListForm (void)
102			{
103	capela	2066	delete m_pMapComboBox;
104	capela	2064	delete m_pInstrumentListView;
105	schoenebeck	1461	}
106
107
108			// Notify our parent that we're emerging.
109			void InstrumentListForm::showEvent ( QShowEvent *pShowEvent )
110			{
111	capela	1504	MainForm* pMainForm = MainForm::getInstance();
112			if (pMainForm)
113			pMainForm->stabilizeForm();
114	schoenebeck	1461
115			QWidget::showEvent(pShowEvent);
116			}
117
118
119			// Notify our parent that we're closing.
120			void InstrumentListForm::hideEvent ( QHideEvent *pHideEvent )
121			{
122			QWidget::hideEvent(pHideEvent);
123
124	capela	1504	MainForm* pMainForm = MainForm::getInstance();
125			if (pMainForm)
126			pMainForm->stabilizeForm();
127	schoenebeck	1461	}
128
129
130	capela	1504	// Just about to notify main-window that we're closing.
131			void InstrumentListForm::closeEvent ( QCloseEvent * /pCloseEvent/ )
132			{
133			QWidget::hide();
134
135			MainForm *pMainForm = MainForm::getInstance();
136			if (pMainForm)
137			pMainForm->stabilizeForm();
138			}
139
140
141	schoenebeck	1461	// Refresh all instrument list and views.
142			void InstrumentListForm::refreshInstruments (void)
143			{
144			MainForm* pMainForm = MainForm::getInstance();
145	capela	3555	if (pMainForm == nullptr)
146	schoenebeck	1461	return;
147
148	capela	1558	Options *pOptions = pMainForm->options();
149	capela	3555	if (pOptions == nullptr)
150	schoenebeck	1461	return;
151
152			// Get/save current map selection...
153	capela	1499	int iMap = m_pMapComboBox->currentIndex();
154	schoenebeck	1461	if (iMap < 0 \|\| m_pMapComboBox->count() < 2)
155			iMap = pOptions->iMidiMap + 1;
156
157			// Populate maps list.
158			m_pMapComboBox->clear();
159	capela	1499	m_pMapComboBox->addItem(tr("(All)"));
160	capela	1558	m_pMapComboBox->insertItems(1, Instrument::getMapNames());
161	schoenebeck	1461
162			// Adjust to saved selection...
163			if (iMap < 0 \|\| iMap >= m_pMapComboBox->count())
164			iMap = 0;
165	capela	1499	m_pMapComboBox->setCurrentIndex(iMap);
166	schoenebeck	1461	m_pMapComboBox->setEnabled(m_pMapComboBox->count() > 1);
167
168			activateMap(iMap);
169			}
170
171
172			// Refresh instrument maps selector.
173			void InstrumentListForm::activateMap ( int iMap )
174			{
175			MainForm* pMainForm = MainForm::getInstance();
176	capela	3555	if (pMainForm == nullptr)
177	schoenebeck	1461	return;
178
179	capela	1558	Options *pOptions = pMainForm->options();
180	capela	3555	if (pOptions == nullptr)
181	schoenebeck	1461	return;
182
183			int iMidiMap = iMap - 1;
184			if (iMidiMap >= 0)
185			pOptions->iMidiMap = iMidiMap;
186
187	capela	2064	m_pInstrumentListView->setMidiMap(iMidiMap);
188			m_pInstrumentListView->refresh();
189	capela	1528
190			stabilizeForm();
191	schoenebeck	1461	}
192
193	capela	1504
194	capela	2067	void InstrumentListForm::newInstrument (void)
195			{
196			Instrument instrument;
197
198			InstrumentForm form(this);
199			form.setup(&instrument);
200			if (!form.exec())
201			return;
202
203			// Commit...
204			instrument.mapInstrument();
205
206			// add new item to the table model
207			m_pInstrumentListView->addInstrument(
208			instrument.map(),
209			instrument.bank(),
210			instrument.prog());
211
212			stabilizeForm();
213			}
214
215
216	capela	1504	void InstrumentListForm::editInstrument (void)
217			{
218	capela	2064	editInstrument(m_pInstrumentListView->currentIndex());
219	schoenebeck	1492	}
220
221	capela	1504
222			void InstrumentListForm::editInstrument ( const QModelIndex& index )
223			{
224	capela	2064	if (!index.isValid())
225	schoenebeck	1492	return;
226
227	capela	2064	Instrument *pInstrument
228			= static_cast<Instrument *> (index.internalPointer());
229	capela	3555	if (pInstrument == nullptr)
230	capela	2064	return;
231	schoenebeck	1492
232			// Save current key values...
233	capela	2065	int iMap = pInstrument->map();
234			int iBank = pInstrument->bank();
235			int iProg = pInstrument->prog();
236	capela	2064
237	capela	2065	Instrument instrument(iMap, iBank, iProg);
238
239	schoenebeck	1492	// Do the edit dance...
240			InstrumentForm form(this);
241	capela	2071	form.setup(pInstrument);
242	capela	1504	if (!form.exec())
243			return;
244	capela	2067
245	schoenebeck	1492	// Commit...
246	capela	2071	pInstrument->mapInstrument();
247	capela	2064
248	capela	2067	// Check whether we changed instrument key...
249	capela	2071	if (pInstrument->map() == iMap &&
250			pInstrument->bank() == iBank &&
251			pInstrument->prog() == iProg) {
252	capela	2067	// Just update tree item...
253	capela	2070	m_pInstrumentListView->updateInstrument(pInstrument);
254	capela	2067	} else {
255			// Unmap old instance...
256	capela	2071	instrument.unmapInstrument();
257	capela	2068	// Correct the position of the instrument in the model
258	capela	2070	m_pInstrumentListView->resortInstrument(pInstrument);
259	capela	2067	}
260	capela	2065
261			stabilizeForm();
262	schoenebeck	1492	}
263
264
265	capela	1504	void InstrumentListForm::deleteInstrument (void)
266			{
267	capela	2064	const QModelIndex& index = m_pInstrumentListView->currentIndex();
268			if (!index.isValid())
269	capela	1504	return;
270
271	capela	2064	Instrument *pInstrument
272			= static_cast<Instrument *> (index.internalPointer());
273	capela	3555	if (pInstrument == nullptr)
274	capela	1504	return;
275	schoenebeck	1492
276	capela	1528	MainForm *pMainForm = MainForm::getInstance();
277	capela	3555	if (pMainForm == nullptr)
278	capela	1528	return;
279
280			// Prompt user if this is for real...
281	capela	1558	Options *pOptions = pMainForm->options();
282	capela	1528	if (pOptions && pOptions->bConfirmRemove) {
283	capela	3559	const QString& sTitle = tr("Warning");
284	capela	2722	const QString& sText = tr(
285			"About to delete instrument map entry:\n\n"
286	capela	1528	"%1\n\n"
287			"Are you sure?")
288	capela	2722	.arg(pInstrument->name());
289			#if 0
290			if (QMessageBox::warning(this, sTitle, sText,
291			QMessageBox::Ok \| QMessageBox::Cancel) == QMessageBox::Cancel)
292			return;
293			#else
294			QMessageBox mbox(this);
295			mbox.setIcon(QMessageBox::Warning);
296			mbox.setWindowTitle(sTitle);
297			mbox.setText(sText);
298			mbox.setStandardButtons(QMessageBox::Ok \| QMessageBox::Cancel);
299			QCheckBox cbox(tr("Don't ask this again"));
300			cbox.setChecked(false);
301			cbox.blockSignals(true);
302			mbox.addButton(&cbox, QMessageBox::ActionRole);
303			if (mbox.exec() == QMessageBox::Cancel)
304			return;
305			if (cbox.isChecked())
306			pOptions->bConfirmRemove = false;
307			#endif
308	capela	1528	}
309
310	schoenebeck	1492	pInstrument->unmapInstrument();
311	capela	2064
312	capela	2071	// Let the instrument vanish from the table model...
313	capela	2064	m_pInstrumentListView->removeInstrument(pInstrument);
314	capela	2065
315			stabilizeForm();
316	schoenebeck	1492	}
317
318	capela	1528
319			// Update form actions enablement...
320			void InstrumentListForm::stabilizeForm (void)
321			{
322			MainForm *pMainForm = MainForm::getInstance();
323
324			bool bEnabled = (pMainForm && pMainForm->client());
325			m_ui.newInstrumentAction->setEnabled(bEnabled);
326	capela	2064	const QModelIndex& index = m_pInstrumentListView->currentIndex();
327	capela	1528	bEnabled = (bEnabled && index.isValid());
328			m_ui.editInstrumentAction->setEnabled(bEnabled);
329			m_ui.deleteInstrumentAction->setEnabled(bEnabled);
330			}
331
332
333	capela	2066	// Context menu request.
334			void InstrumentListForm::contextMenuEvent (
335			QContextMenuEvent *pContextMenuEvent )
336	capela	1528	{
337	capela	2067	QMenu menu(this);
338
339			menu.addAction(m_ui.newInstrumentAction);
340			menu.addSeparator();
341			menu.addAction(m_ui.editInstrumentAction);
342			menu.addAction(m_ui.deleteInstrumentAction);
343			menu.addSeparator();
344			menu.addAction(m_ui.refreshInstrumentsAction);
345
346			menu.exec(pContextMenuEvent->globalPos());
347	capela	1528	}
348
349
350	schoenebeck	1461	} // namespace QSampler
351	capela	1464
352
353			// end of qsamplerInstrumentListForm.cpp