Add tileset palette editor

include/ui/paletteeditor.h

@@ -0,0 +1,43 @@
+#ifndef PALETTEEDITOR_H
+#define PALETTEEDITOR_H
+
+#include <QMainWindow>
+#include <QSlider>
+#include <QFrame>
+#include "project.h"
+
+namespace Ui {
+class PaletteEditor;
+}
+
+class PaletteEditor :  public QMainWindow {
+    Q_OBJECT
+public:
+    explicit PaletteEditor(Project*, Tileset*, Tileset*, QWidget *parent = nullptr);
+    ~PaletteEditor();
+    void setPaletteId(int);
+
+private:
+    Ui::PaletteEditor *ui;
+    Project *project = nullptr;
+    QList<QList<QSlider*>> sliders;
+    QList<QFrame*> frames;
+    Tileset *primaryTileset;
+    Tileset *secondaryTileset;
+    void disableSliderSignals();
+    void enableSliderSignals();
+    void initColorSliders();
+    void refreshColorSliders();
+    void refreshColors();
+    void refreshColor(int);
+    void setColor(int);
+
+signals:
+    void closed();
+    void changedPaletteColor();
+    void changedPalette(int);
+private slots:
+    void on_spinBox_PaletteId_valueChanged(int arg1);
+};
+
+#endif // PALETTEEDITOR_H

include/ui/tileseteditor.h

@@ -3,6 +3,7 @@
 
 #include <QMainWindow>
 #include "project.h"
+#include "paletteeditor.h"
 #include "tileseteditormetatileselector.h"
 #include "tileseteditortileselector.h"
 #include "metatilelayersitem.h"
@@ -29,6 +30,9 @@ private slots:
     void onHoveredTileCleared();
     void onSelectedTilesChanged();
     void onMetatileLayerTileChanged(int, int);
+    void onPaletteEditorClosed();
+    void onPaletteEditorChangedPaletteColor();
+    void onPaletteEditorChangedPalette(int);
 
     void on_spinBox_paletteSelector_valueChanged(int arg1);
 
@@ -48,6 +52,8 @@ private slots:
 
     void on_actionChange_Metatiles_Count_triggered();
 
+    void on_actionChange_Palettes_triggered();
+
 private:
     void closeEvent(QCloseEvent*);
     void initMetatileSelector();
@@ -61,6 +67,7 @@ private:
     TilesetEditorMetatileSelector *metatileSelector = nullptr;
     TilesetEditorTileSelector *tileSelector = nullptr;
     MetatileLayersItem *metatileLayersItem = nullptr;
+    PaletteEditor *paletteEditor = nullptr;
     Project *project = nullptr;
     Metatile *metatile = nullptr;
     int paletteId;