# HG changeset patch
# User sheepluva
# Date 1336047713 -7200
# Node ID 19a434fc91fca82a301d0cf477907c1390b4a1f5
# Parent  8b34f46e10c1677c5c774ea69062f09a6b1afa77
visually indicate when map preview generation is in progress.

diff -r 8b34f46e10c1 -r 19a434fc91fc QTfrontend/ui/widget/mapContainer.cpp
--- a/QTfrontend/ui/widget/mapContainer.cpp	Thu May 03 16:04:38 2012 +0100
+++ b/QTfrontend/ui/widget/mapContainer.cpp	Thu May 03 14:21:53 2012 +0200
@@ -41,12 +41,17 @@
     QWidget(parent),
     mainLayout(this),
     pMap(0),
-    mapgen(MAPGEN_REGULAR)
+    mapgen(MAPGEN_REGULAR),
+    m_previewSize(256, 128)
 {
     hhSmall.load(":/res/hh_small.png");
     hhLimit = 18;
     templateFilter = 0;
 
+    linearGrad = QLinearGradient(QPoint(128, 0), QPoint(128, 128));
+    linearGrad.setColorAt(1, QColor(0, 0, 192));
+    linearGrad.setColorAt(0, QColor(66, 115, 225));
+
     mainLayout.setContentsMargins(HWApplication::style()->pixelMetric(QStyle::PM_LayoutLeftMargin),
                                   1,
                                   HWApplication::style()->pixelMetric(QStyle::PM_LayoutRightMargin),
@@ -185,18 +190,15 @@
 
 void HWMapContainer::setImage(const QImage newImage)
 {
-    QPixmap px(256, 128);
-    QPixmap pxres(256, 128);
+    QPixmap px(m_previewSize);
+    QPixmap pxres(px.size());
     QPainter p(&pxres);
 
     px.fill(Qt::yellow);
     QBitmap bm = QBitmap::fromImage(newImage);
     px.setMask(bm);
 
-    QLinearGradient linearGrad(QPoint(128, 0), QPoint(128, 128));
-    linearGrad.setColorAt(1, QColor(0, 0, 192));
-    linearGrad.setColorAt(0, QColor(66, 115, 225));
-    p.fillRect(QRect(0, 0, 256, 128), linearGrad);
+    p.fillRect(pxres.rect(), linearGrad);
     p.drawPixmap(QPoint(0, 0), px);
 
     addInfoToPreview(pxres);
@@ -281,7 +283,8 @@
     p.setBrush(QColor(0, 0, 0));
     p.drawRect(image.rect().width() - hhSmall.rect().width() - 28, 3, 40, 20);
     p.setFont(QFont("MS Shell Dlg", 10));
-    p.drawText(image.rect().width() - hhSmall.rect().width() - 14 - (hhLimit > 9 ? 10 : 0), 18, QString::number(hhLimit));
+    QString text = (hhLimit > 0) ? QString::number(hhLimit) : "?";
+    p.drawText(image.rect().width() - hhSmall.rect().width() - 14 - (hhLimit > 9 ? 10 : 0), 18, text);
     p.drawPixmap(image.rect().width() - hhSmall.rect().width() - 5, 5, hhSmall.rect().width(), hhSmall.rect().height(), hhSmall);
 
     imageButt->setIcon(finalImage);
@@ -307,6 +310,20 @@
                    getMazeSize(),
                    getDrawnMapData()
                   );
+
+    setHHLimit(0);
+
+    const QPixmap waitIcon(":/res/iconTime.png");
+
+    QPixmap waitImage(m_previewSize);
+    QPainter p(&waitImage);
+
+    p.fillRect(waitImage.rect(), linearGrad);
+    int x = (waitImage.width() - waitIcon.width()) / 2;
+    int y = (waitImage.height() - waitIcon.height()) / 2;
+    p.drawPixmap(QPoint(x, y), waitIcon);
+
+    addInfoToPreview(waitImage);
 }
 
 void HWMapContainer::themeSelected(const QModelIndex & current, const QModelIndex &)
diff -r 8b34f46e10c1 -r 19a434fc91fc QTfrontend/ui/widget/mapContainer.h
--- a/QTfrontend/ui/widget/mapContainer.h	Thu May 03 16:04:38 2012 +0100
+++ b/QTfrontend/ui/widget/mapContainer.h	Thu May 03 14:21:53 2012 +0200
@@ -131,6 +131,9 @@
         MapModel::MapInfo m_mapInfo;
         QString m_theme;
         QString m_curMap;
+
+        QLinearGradient linearGrad; ///< for preview background
+        QSize m_previewSize;
 };
 
 #endif // _HWMAP_CONTAINER_INCLUDED