Everywhere: Add coordinates of current cursor position to QStatusBar

This patch adds coordinates of current cursor position to QStatusBar while displaying them in two different colors either cursor is on an image or it is not.
diasurgical · Jul 31, 2024 · 025ac0e · 025ac0e
1 parent 3ca9b79
commit 025ac0e
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Showing 8 changed files with 106 additions and 12 deletions.
diff --git a/source/mainwindow.cpp b/source/mainwindow.cpp
@@ -625,7 +625,7 @@ void MainWindow::openFile(const OpenAsParam &params)
     QObject::connect(this->trnUniqueWidget, &PaletteWidget::clearRootBorder, this->trnWidget, &PaletteWidget::clearBorder);
 
     if (isTileset) {
-        this->levelCelView = new LevelCelView(this->undoStack);
+        this->levelCelView = new LevelCelView(this->undoStack, this);
         this->levelCelView->initialize(this->gfx, this->min, this->til, this->sol, this->amp);
 
         // Refresh CEL view if a PAL or TRN is modified
@@ -651,7 +651,7 @@ void MainWindow::openFile(const OpenAsParam &params)
     }
     // Otherwise build a CelView
     else {
-        this->celView = new CelView(this->undoStack);
+        this->celView = new CelView(this->undoStack, this);
         this->celView->initialize(this->gfx);
 
         // Refresh CEL view if a PAL or TRN is modified
@@ -778,6 +778,12 @@ void MainWindow::openPalFiles(QStringList filePaths, PaletteWidget *widget)
     this->ui->statusBar->clearMessage();
 }
 
+void MainWindow::updateStatusBar(const QString& status, const QString& styleSheet)
+{
+    this->ui->statusBar->setStyleSheet(styleSheet);
+    this->ui->statusBar->showMessage(status);
+}
+
 void MainWindow::saveFile(const QString &gfxPath)
 {
     this->ui->statusBar->showMessage("Saving...");

diff --git a/source/mainwindow.h b/source/mainwindow.h
@@ -63,6 +63,7 @@ class MainWindow : public QMainWindow {
 
     void nextPaletteCycle(D1PAL_CYCLE_TYPE type);
     void resetPaletteCycle();
+    void updateStatusBar(const QString& status, const QString& styleSheet);
 
     QString getLastFilePath();
     QString fileDialog(FILE_DIALOG_MODE mode, const char *title, const char *filter);

diff --git a/source/views/celview.cpp b/source/views/celview.cpp
@@ -11,6 +11,7 @@
 #include <QMenu>
 #include <QMessageBox>
 #include <QMimeData>
+#include <utility>
 
 #include "ui_celview.h"
 #include "undostack/framecmds.h"
@@ -40,6 +41,34 @@ void CelScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
     emit this->framePixelClicked(x, y);
 }
 
+void CelScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+    bool isInImage = false;
+    auto *levelcelview = dynamic_cast<LevelCelView *>(view);
+    if (levelcelview != nullptr) {
+        if (levelcelview->checkImageType(event->scenePos().x(), event->scenePos().y()) != IMAGE_TYPE::NONE)
+            isInImage = true;
+    }
+    else {
+        isInImage = dynamic_cast<CelView *>(view)->isInImage(event->scenePos().x(), event->scenePos().y());
+    }
+
+    if (isInImage) {
+        dynamic_cast<MainWindow *>(view->window())->updateStatusBar(QString::fromStdString(
+                                                                    std::to_string(static_cast<int>(event->scenePos().x())) +
+                                                                    ", " +
+                                                                    std::to_string(static_cast<int>(event->scenePos().y()))),
+                                                                    "color: rgb(0, 0, 0);");
+        return;
+    }
+
+    dynamic_cast<MainWindow *>(view->window())->updateStatusBar(QString::fromStdString(
+                                                                std::to_string(static_cast<int>(event->scenePos().x())) +
+                                                                ", " +
+                                                                std::to_string(static_cast<int>(event->scenePos().y()))),
+                                                                "color: rgb(160, 160, 160);");
+}
+
 void CelScene::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
 {
     this->dragMoveEvent(event);
@@ -73,7 +102,7 @@ void CelScene::contextMenuEvent(QContextMenuEvent *event)
 
 CelView::CelView(std::shared_ptr<UndoStack> us, QWidget *parent)
     : QWidget(parent)
-    , undoStack(us)
+    , undoStack(std::move(us))
     , ui(new Ui::CelView())
     , celScene(new CelScene(this))
 {
@@ -121,18 +150,23 @@ int CelView::getCurrentFrameIndex()
     return this->currentFrameIndex;
 }
 
-void CelView::framePixelClicked(unsigned x, unsigned y)
+bool CelView::isInImage(unsigned int x, unsigned int y) const
 {
-    int frameIndex = this->currentFrameIndex;
+    const int frameIndex = this->currentFrameIndex;
+
+    const int tx = x - CEL_SCENE_SPACING;
+    const int ty = y - CEL_SCENE_SPACING;
+
+    return ((ty > 0 && ty < this->gfx->getFrameHeight(frameIndex)) /* Coordinates are above/below image */
+             && (tx > 0 && tx < this->gfx->getFrameWidth(frameIndex) /* Coordinates are to the left/right of the image */));
+}
 
-    int tx = x - CEL_SCENE_SPACING;
-    if (tx < 0 || tx >= this->gfx->getFrameWidth(frameIndex))
-        return; // click is left or right from the frame -> ignore
-    int ty = y - CEL_SCENE_SPACING;
-    if (ty < 0 || ty >= this->gfx->getFrameHeight(frameIndex))
-        return; // click is up or down from the frame -> ignore
+void CelView::framePixelClicked(unsigned x, unsigned y)
+{
+    if (!isInImage(x, y))
+        return;
 
-    int colorIndex = this->gfx->getFrame(frameIndex)->getPixel(tx, ty).getPaletteIndex();
+    int colorIndex = this->gfx->getFrame(this->currentFrameIndex)->getPixel(x - CEL_SCENE_SPACING, y - CEL_SCENE_SPACING).getPaletteIndex();
 
     emit this->colorIndexClicked(colorIndex);
 }

diff --git a/source/views/celview.h b/source/views/celview.h
@@ -33,6 +33,7 @@ class CelScene : public QGraphicsScene {
 
 private slots:
     void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
     void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
     void dragMoveEvent(QGraphicsSceneDragDropEvent *event);
     void dropEvent(QGraphicsSceneDragDropEvent *event);
@@ -66,6 +67,7 @@ class CelView : public QWidget {
     void updateGroupIndex();
 
     void displayFrame();
+    [[nodiscard]] bool isInImage(unsigned int x, unsigned int y) const;
 
 signals:
     void frameRefreshed();

diff --git a/source/views/levelcelview.cpp b/source/views/levelcelview.cpp
@@ -184,6 +184,40 @@ void LevelCelView::update()
     this->tabFrameWidget->initialize(this, this->gfx);
 }
 
+IMAGE_TYPE LevelCelView::checkImageType(unsigned x, unsigned y)
+{
+    unsigned celFrameWidth = MICRO_WIDTH; // this->gfx->getFrameWidth(this->currentFrameIndex);
+    unsigned subtileWidth = this->min->getSubtileWidth() * MICRO_WIDTH;
+    unsigned tileWidth = subtileWidth * TILE_WIDTH;
+
+    unsigned celFrameHeight = MICRO_HEIGHT; // this->gfx->getFrameHeight(this->currentFrameIndex);
+    unsigned subtileHeight = this->min->getSubtileHeight() * MICRO_HEIGHT;
+    unsigned subtileShiftY = subtileWidth / 4;
+    unsigned tileHeight = subtileHeight + 2 * subtileShiftY;
+
+    if (x >= CEL_SCENE_SPACING && x < (celFrameWidth + CEL_SCENE_SPACING)
+        && y >= CEL_SCENE_SPACING && y < (celFrameHeight + CEL_SCENE_SPACING)
+        && this->gfx->getFrameCount() != 0) {
+        return IMAGE_TYPE::FRAME;
+    }
+    else if (x >= (celFrameWidth + CEL_SCENE_SPACING * 2)
+             && x < (celFrameWidth + subtileWidth + CEL_SCENE_SPACING * 2)
+             && y >= CEL_SCENE_SPACING
+             && y < (subtileHeight + CEL_SCENE_SPACING)
+             && this->min->getSubtileCount() != 0) {
+        return IMAGE_TYPE::SUBTILE;
+    }
+    else if (x >= (celFrameWidth + subtileWidth + CEL_SCENE_SPACING * 3)
+             && x < (celFrameWidth + subtileWidth + tileWidth + CEL_SCENE_SPACING * 3)
+             && y >= CEL_SCENE_SPACING
+             && y < (tileHeight + CEL_SCENE_SPACING)
+             && this->til->getTileCount() != 0) {
+        return IMAGE_TYPE::TILE;
+    }
+
+    return IMAGE_TYPE::NONE;
+}
+
 void LevelCelView::framePixelClicked(unsigned x, unsigned y)
 {
     quint8 index = 0;

diff --git a/source/views/levelcelview.h b/source/views/levelcelview.h
@@ -39,6 +39,13 @@ enum class TILESET_MODE {
     TILE,    // Edit tile
 };
 
+enum class IMAGE_TYPE {
+    NONE,
+    FRAME,
+    SUBTILE,
+    TILE
+};
+
 class LevelCelView : public QWidget {
     Q_OBJECT
 
@@ -94,6 +101,8 @@ class LevelCelView : public QWidget {
 
     void displayFrame();
 
+    IMAGE_TYPE checkImageType(unsigned int x, unsigned int y);
+
 private:
     void update();
     void collectFrameUsers(int frameIndex, QList<int> &users) const;

diff --git a/source/views/view.cpp b/source/views/view.cpp
@@ -1,8 +1,10 @@
 #include "view.h"
+#include "mainwindow.h"
 
 View::View(QWidget *parent)
     : QGraphicsView(parent)
 {
+    this->setMouseTracking(true);
 }
 
 void View::mousePressEvent(QMouseEvent *event)
@@ -50,3 +52,8 @@ void View::mouseReleaseEvent(QMouseEvent *event)
     }
     }
 }
+
+void View::leaveEvent(QEvent *event)
+{
+    dynamic_cast<MainWindow *>(this->window())->updateStatusBar("", "color: rgb(0, 0, 0);");
+}
diff --git a/source/views/view.h b/source/views/view.h
@@ -13,4 +13,5 @@ class View : public QGraphicsView {
 private slots:
     void mouseReleaseEvent(QMouseEvent *event);
     void mousePressEvent(QMouseEvent *event);
+    void leaveEvent(QEvent* event) override;
 };