Add system color combobox

A system color combobox has been added now and is now used in the
state editor in the database.

CMakeLists.txt

@@ -169,6 +169,8 @@ set(EDITOR_SOURCES
 	src/ui/common/rpg_slider.h
 	src/ui/common/rpg_spinbox.cpp
 	src/ui/common/rpg_spinbox.h
+	src/ui/common/system_color_combobox.cpp
+	src/ui/common/system_color_combobox.h
 	src/ui/common/widget_as_dialog_model_wrapper.h
 	src/ui/common/widget_as_dialog_wrapper.h
 	src/ui/database/actor_delegate.cpp

src/ui/common/system_color_combobox.cpp

@@ -0,0 +1,35 @@
+/*
+ * This file is part of EasyRPG Editor.
+ *
+ * EasyRPG Editor 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EasyRPG Editor 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 EasyRPG Editor. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "system_color_combobox.h"
+
+SystemColorComboBox::SystemColorComboBox(QWidget *parent) : QComboBox(parent) {}
+
+void SystemColorComboBox::setup(ProjectData& project) {
+	auto& database = project.database();
+
+	QPixmap systemimage = ImageLoader::Load(project.project().findFile("System", ToQString(database.system.system_name), FileFinder::FileType::Image));
+
+	clear();
+	for (int i = 0; i < 20; i++) {
+		QPixmap colorpixmap = systemimage.copy((i % 10) * 16, (i / 10) * 16 + 48, 16, 16);
+		QIcon coloricon;
+		coloricon.addPixmap(colorpixmap, QIcon::Normal);
+		coloricon.addPixmap(colorpixmap, QIcon::Disabled);
+		addItem(coloricon, QString("Color %1").arg(i), i);
+	}
+}

src/ui/common/system_color_combobox.h

@@ -0,0 +1,34 @@
+/*
+ * This file is part of EasyRPG Editor.
+ *
+ * EasyRPG Editor 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EasyRPG Editor 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 EasyRPG Editor. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QComboBox>
+#include "src/model/project.h"
+#include "src/model/rpg_base.h"
+#include "src/common/dbstring.h"
+
+class ProjectData;
+
+class SystemColorComboBox : public QComboBox
+{
+	Q_OBJECT
+public:
+	explicit SystemColorComboBox(QWidget *parent = nullptr);
+
+	void setup(ProjectData& project);
+};

src/ui/database/state_widget.cpp

@@ -36,9 +36,7 @@ StateWidget::StateWidget(ProjectData& project, QWidget *parent) :
 	ui->comboExtents->addItem("Ends after battle", 0);
 	ui->comboExtents->addItem("Persists after battle", 1);
 
-	for (int i = 0; i < 20; i++) {
-		ui->comboColor->addItem(QString("Color %1").arg(i), i);
-	}
+	ui->comboColor->setup(project);
 
 	ui->comboRestriction->addItem("No restriction", 0);
 	ui->comboRestriction->addItem("No action allowed", 1);
@@ -73,11 +71,12 @@ StateWidget::StateWidget(ProjectData& project, QWidget *parent) :
 
 	for (auto& uis : {
 			ui->comboExtents,
-			ui->comboColor,
 			ui->comboRestriction }) {
 		LcfWidgetBinding::connect<int32_t>(this, uis);
 	}
 
+	LcfWidgetBinding::connect<int32_t>(this, ui->comboColor);
+
 	for (auto& uis : {
 			ui->spinPriority,
 			ui->spinAccuracy }) {
@@ -245,11 +244,8 @@ void StateWidget::on_currentStateChanged(lcf::rpg::State *state) {
 			ui->checkStatAffectAgility }) {
 		uis->setEnabled(state->ID != 1);
 	}
-	for (auto& uis : {
-			ui->comboColor,
-			ui->comboRestriction }) {
-		uis->setEnabled(state->ID != 1);
-	}
+	ui->comboColor->setEnabled(state->ID != 1);
+	ui->comboRestriction->setEnabled(state->ID != 1);
 	for (auto& uis : {
 			ui->spinPriority,
 			ui->spinAccuracy,

src/ui/database/state_widget.ui

@@ -90,7 +90,7 @@
        <number>5</number>
       </property>
       <item>
-       <widget class="QComboBox" name="comboColor"/>
+       <widget class="SystemColorComboBox" name="comboColor"/>
       </item>
      </layout>
     </widget>
@@ -1038,6 +1038,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>SystemColorComboBox</class>
+   <extends>QComboBox</extends>
+   <header>ui/common/system_color_combobox.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>