added a tex coord set editor and the beginnings of a Picture tab

1 files changed, 174 insertions, 0 deletions

diff --git a/lstexcoordseteditor.cpp b/lstexcoordseteditor.cpp
new file mode 100644
index 0000000..e8173a0
--- /dev/null
+++ b/lstexcoordseteditor.cpp
@@ -0,0 +1,174 @@
+#include "lstexcoordseteditor.h"
+#include <QLabel>
+#include <QHBoxLayout>
+#include <QGridLayout>
+
+LSTexCoordSetEditor::LSTexCoordSetEditor(QWidget *parent) :
+	QWidget(parent) {
+
+	m_loadingThings = 1;
+
+	m_coordCount = new QSpinBox(this);
+	m_coordCount->setRange(0, 8);
+	connect(m_coordCount, SIGNAL(valueChanged(int)), SLOT(handleCoordCountChanged(int)));
+
+	m_chooser = new QComboBox(this);
+	connect(m_chooser, SIGNAL(currentIndexChanged(int)), SLOT(handleSetSelected(int)));
+
+	for (int i = 0; i < 8; i++) {
+		m_coordEntry[i] = new QDoubleSpinBox(this);
+		m_coordEntry[i]->setRange(-10000000.0, 10000000.0);
+		connect(m_coordEntry[i], SIGNAL(valueChanged(double)), SLOT(handleCoordChanged(double)));
+	}
+
+
+	QHBoxLayout *topLayout = new QHBoxLayout;
+	topLayout->addWidget(new QLabel("Count:", this));
+	topLayout->addWidget(m_coordCount);
+	topLayout->addSpacing(10);
+	topLayout->addWidget(m_chooser, 1);
+
+	// Layout:
+	//   0 1 2 3 4
+	// 0 <Chooser>
+	// 1 x y   x y
+	// 2
+	// 3 x y   x y
+
+	QGridLayout *layout = new QGridLayout(this);
+	layout->addLayout(topLayout, 0, 0, 1, 5);
+
+	layout->addWidget(m_coordEntry[0], 1, 0, 1, 1);
+	layout->addWidget(m_coordEntry[1], 1, 1, 1, 1);
+
+	layout->addWidget(m_coordEntry[2], 1, 3, 1, 1);
+	layout->addWidget(m_coordEntry[3], 1, 4, 1, 1);
+
+	layout->addWidget(m_coordEntry[4], 3, 0, 1, 1);
+	layout->addWidget(m_coordEntry[5], 3, 1, 1, 1);
+
+	layout->addWidget(m_coordEntry[6], 3, 3, 1, 1);
+	layout->addWidget(m_coordEntry[7], 3, 4, 1, 1);
+
+	layout->setColumnMinimumWidth(2, 25);
+	layout->setRowMinimumHeight(2, 10);
+
+	m_loadingThings--;
+}
+
+
+void LSTexCoordSetEditor::setCoordPtr(QVector<LYTTexCoords> *coords) {
+	m_loadingThings++;
+
+	m_targetCoords = coords;
+
+	m_coordCount->setValue(coords->count());
+
+	changeChooserCountTo(coords->count());
+
+	m_chooser->setCurrentIndex(coords->count() ? 0 : -1);
+	showCoordSet(coords->count() ? 0 : -1);
+
+	m_loadingThings--;
+}
+
+void LSTexCoordSetEditor::changeChooserCountTo(int count) {
+	m_loadingThings++;
+
+	int existingCount = m_chooser->count();
+
+	if (existingCount > count) {
+		// remove something
+		int nowSelected = m_chooser->currentIndex();
+
+		if (nowSelected >= count) {
+			// oops, we'll need to select something else
+			showCoordSet(count - 1);
+			m_chooser->setCurrentIndex(count - 1);
+		}
+
+		for (int i = (existingCount - 1); i >= count; i--)
+			m_chooser->removeItem(i);
+
+	} else if (count > existingCount) {
+		// add something
+
+		for (int i = existingCount; i < count; i++)
+			m_chooser->addItem(QString("Set %1").arg(i + 1));
+	}
+
+	m_loadingThings--;
+}
+
+void LSTexCoordSetEditor::showCoordSet(int index) {
+	m_loadingThings++;
+
+	bool doesExist = (index != -1);
+
+	for (int i = 0; i < 8; i++)
+		m_coordEntry[i]->setEnabled(doesExist);
+
+	if (doesExist) {
+		const LYTTexCoords &set = m_targetCoords->at(index);
+
+		for (int i = 0; i < 4; i++) {
+			m_coordEntry[i*2]->setValue(set.coord[i].x());
+			m_coordEntry[i*2+1]->setValue(set.coord[i].y());
+		}
+	}
+
+	m_loadingThings--;
+}
+
+
+void LSTexCoordSetEditor::handleSetSelected(int index) {
+	if (!m_loadingThings)
+		showCoordSet(index);
+}
+
+void LSTexCoordSetEditor::handleCoordCountChanged(int count) {
+	if (!m_loadingThings) {
+		int oldCount = m_targetCoords->count();
+		if (oldCount == count)
+			return;
+
+		changeChooserCountTo(count);
+		m_targetCoords->resize(count);
+
+		// moving from 0 to something...?
+		if (oldCount == 0) {
+			m_chooser->setCurrentIndex(0);
+			showCoordSet(0);
+		}
+
+		emit coordsEdited();
+	}
+}
+
+void LSTexCoordSetEditor::handleCoordChanged(double value) {
+	if (!m_loadingThings) {
+		// this code is.. kind of hacky.
+
+		int whatID = -1;
+		for (int i = 0; i < 8; i++)
+			if (m_coordEntry[i] == sender()) {
+				whatID = i;
+				break;
+			}
+
+		if (whatID >= 0) {
+			int coordIdx = m_chooser->currentIndex();
+			if (coordIdx == -1)
+				return;
+
+			LYTTexCoords &coord = (*m_targetCoords)[coordIdx];
+
+			if ((whatID % 2) == 1)
+				coord.coord[whatID / 2].setY(value);
+			else
+				coord.coord[whatID / 2].setX(value);
+
+			emit coordsEdited();
+		}
+	}
+}