From aec5e972e8968255e8843eb22314b96a8f23b041 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Tue, 10 Sep 2019 23:55:48 +0800
Subject: We refactorin', eh? Hell yeah.

(Almost) Completely rewritten qmpChannelsWindow, one of the oldest
component, now with a dedicated data model.
Removed dumb design (CMidiPlayer::getChstates).
Now QMidiPlayer requires C++14 to build.
More refactoring like this coming up soon.
---
 qmidiplayer-desktop/qmpchannelswindow.hpp | 50 ++++++++++++++++++++++++-------
 1 file changed, 39 insertions(+), 11 deletions(-)

(limited to 'qmidiplayer-desktop/qmpchannelswindow.hpp')

diff --git a/qmidiplayer-desktop/qmpchannelswindow.hpp b/qmidiplayer-desktop/qmpchannelswindow.hpp
index 207ee8d..ab3227f 100644
--- a/qmidiplayer-desktop/qmpchannelswindow.hpp
+++ b/qmidiplayer-desktop/qmpchannelswindow.hpp
@@ -8,6 +8,8 @@
 #include <QShowEvent>
 #include <QCloseEvent>
 #include <QMoveEvent>
+#include <QAbstractTableModel>
+#include <QStyledItemDelegate>
 #include "qmppresetselect.hpp"
 #include "qmpchanneleditor.hpp"
 #include "../core/qmpmidiplay.hpp"
@@ -60,6 +62,42 @@ class qmpChannelFunc:public qmpFuncBaseIntf
 		void close();
 };
 
+class qmpChannelsModel:public QAbstractTableModel
+{
+	Q_OBJECT
+	public:
+		explicit qmpChannelsModel(QObject*parent=nullptr);
+		int columnCount(const QModelIndex&parent=QModelIndex())const override;
+		int rowCount(const QModelIndex&parent=QModelIndex())const override;
+		QModelIndex parent(const QModelIndex&child)const override;
+		QVariant data(const QModelIndex&index,int role=Qt::ItemDataRole::DisplayRole)const override;
+		QVariant headerData(int section,Qt::Orientation orientation,int role=Qt::ItemDataRole::DisplayRole)const override;
+		Qt::ItemFlags flags(const QModelIndex&idx)const override;
+	public slots:
+		void updateChannelActivity();
+		void channelMSClicked(const QModelIndex&idx);
+		void channelMSClearAll(int type);
+	private:
+		int evh;
+		bool updatequeued;
+		bool mute[16],solo[16];
+};
+
+class qmpDeviceItemDelegate:public QStyledItemDelegate
+{
+	Q_OBJECT
+	public:
+		explicit qmpDeviceItemDelegate(QWidget*parent=nullptr);
+		void paint(QPainter*painter,const QStyleOptionViewItem&option,const QModelIndex&index)const override;
+		QSize sizeHint(const QStyleOptionViewItem&option,const QModelIndex&index)const override;
+		QWidget* createEditor(QWidget*parent,const QStyleOptionViewItem&option,const QModelIndex&index)const override;
+		void setEditorData(QWidget*editor,const QModelIndex&index)const override;
+		void setModelData(QWidget*editor,QAbstractItemModel*model,const QModelIndex&index)const override;
+		void updateEditorGeometry(QWidget*editor,const QStyleOptionViewItem&option,const QModelIndex&index)const override;
+	private:
+		QWidget *par;
+};
+
 class qmpChannelsWindow:public QWidget
 {
 	Q_OBJECT
@@ -69,32 +107,22 @@ class qmpChannelsWindow:public QWidget
 		~qmpChannelsWindow();
 		void showEvent(QShowEvent *event);
 		void closeEvent(QCloseEvent *event);
-		void resetAcitivity();
 	public slots:
-		void channelWindowsUpdate();
-		void updateChannelActivity();
-		void channelMSChanged();
-		void showPresetWindow(int chid,int col);
 		void showChannelEditorWindow(int chid);
-		void changeMidiMapping(int chid,int idx);
 		void on_pbUnmute_clicked();
 		void on_pbUnsolo_clicked();
 
 	signals:
 		void noteOn();
 
-	protected:
-		bool eventFilter(QObject *o,QEvent *e);
-
 	private:
 		Ui::qmpChannelsWindow *ui;
 		qmpPresetSelector *pselectw;
 		qmpChannelEditor *ceditw;
+		qmpChannelsModel *chmodel;
 		QIcon *cha,*chi;
 		qmpChannelFunc *chnlf;
 		int eh;
-		//callback fuse... (avoid black midi blocking the main thread)
-		int callbacksc,cbcnt,fused;
 };
 
 #endif // QMPCHANNELSWINDOW_H
-- 
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