Fix deckeditor jitter problem; fix #1143

cockatrice/src/cardframe.cpp

@@ -15,11 +15,11 @@ CardFrame::CardFrame(int width, int height,
     , info(0)
     , cardTextOnly(false)
 {
-    setMaximumWidth(width);
-    setMinimumWidth(width);
+    setFixedWidth(width);
     setMinimumHeight(height);
 
-    pic = new CardInfoPicture(width);
+    setContentsMargins(3, 3, 3, 3);
+    pic = new CardInfoPicture(width - 6);
     text = new CardInfoText();
 
     tab1 = new QWidget(this);

cockatrice/src/cardinfopicture.cpp

 #include "cardinfopicture.h"
 
-#include <QLabel>
+#include <QWidget>
+#include <QPainter>
+#include <QStyle>
+
 #include "carditem.h"
 #include "carddatabase.h"
 #include "main.h"
 
-CardInfoPicture::CardInfoPicture(int maximumWidth, QWidget *parent)
-    : QLabel(parent)
-    , info(0)
-    , noPicture(true)
-{
-    setAlignment(Qt::AlignCenter);
-    setMaximumWidth(maximumWidth);
-}
-
-void CardInfoPicture::setNoPicture(bool status)
+CardInfoPicture::CardInfoPicture(int width, QWidget *parent)
+    : QWidget(parent),
+    info(0),
+    pixmapDirty(true)
 {
-    if (noPicture != status) {
-        noPicture = status;
-        emit hasPictureChanged();
-    }
+    setFixedWidth(width);
+    setMinimumHeight(100);
+    setMaximumHeight(width / (qreal) CARD_WIDTH * (qreal) CARD_HEIGHT);
 }
 
 void CardInfoPicture::setCard(CardInfo *card)
@@ -32,26 +28,37 @@ void CardInfoPicture::setCard(CardInfo *card)
     updatePixmap();
 }
 
-void CardInfoPicture::resizeEvent(QResizeEvent * /* e */)
+void CardInfoPicture::resizeEvent(QResizeEvent *)
 {
     updatePixmap();
 }
 
 void CardInfoPicture::updatePixmap()
 {
-    if (info == 0 || width() == 0 || height() == 0) {
-        setNoPicture(true);
-        return;
-    }
+    pixmapDirty = true;
+    update();
+}
+
+void CardInfoPicture::loadPixmap()
+{
+    if(info)
+        info->getPixmap(size(), resizedPixmap);
+    else
+        resizedPixmap = QPixmap();
 
-    QPixmap resizedPixmap;
-    info->getPixmap(size(), resizedPixmap);
 
-    if (resizedPixmap.isNull()) {
-        setNoPicture(true);
+    if (resizedPixmap.isNull())
         db->getCard()->getPixmap(size(), resizedPixmap);
-    } else {
-        setNoPicture(false);
-    }
-    this->setPixmap(resizedPixmap);
+}
+
+void CardInfoPicture::paintEvent(QPaintEvent *)
+{
+    if (width() == 0 || height() == 0)
+        return;
+
+    if(pixmapDirty)
+        loadPixmap();
+
+    QPainter painter(this);
+    style()->drawItemPixmap(&painter, rect(), Qt::AlignHCenter, resizedPixmap);
 }

cockatrice/src/cardinfopicture.h

 #ifndef CARDINFOPICTURE_H
 #define CARDINFOPICTURE_H
 
-#include <QLabel>
+#include <QWidget>
 
 class AbstractCardItem;
 class CardInfo;
 
-class CardInfoPicture : public QLabel {
+class CardInfoPicture : public QWidget {
     Q_OBJECT
 
-signals:
-    void hasPictureChanged();
-
 private:
     CardInfo *info;
-    bool noPicture;
+    QPixmap resizedPixmap;
+    bool pixmapDirty;
 
 public:
-    CardInfoPicture(int maximumWidth, QWidget *parent = 0);
-    bool hasPicture() const { return !noPicture; }
-private:
-    void setNoPicture(bool status);
+    CardInfoPicture(int width, QWidget *parent = 0);
 protected:
     void resizeEvent(QResizeEvent *event);
-
+	void paintEvent(QPaintEvent *);
+	void loadPixmap();
 public slots:
     void setCard(CardInfo *card);
     void updatePixmap();

cockatrice/src/tab_deck_editor.cpp

@@ -108,7 +108,7 @@ TabDeckEditor::TabDeckEditor(TabSupervisor *_tabSupervisor, QWidget *parent)
     leftFrame->addLayout(searchLayout);
     leftFrame->addWidget(databaseView);
 
-    cardInfo = new CardFrame(250, 356);
+    cardInfo = new CardFrame(250, 372);
 
     filterModel = new FilterTreeModel();
     databaseDisplayModel->setFilterTree(filterModel->filterTree());
@@ -143,7 +143,7 @@ TabDeckEditor::TabDeckEditor(TabSupervisor *_tabSupervisor, QWidget *parent)
     filterBox->setLayout(filterLayout);
 
     QVBoxLayout *middleFrame = new QVBoxLayout;
-    middleFrame->addWidget(cardInfo, 0, Qt::AlignTop);
+    middleFrame->addWidget(cardInfo, 1, Qt::AlignTop);
     middleFrame->addWidget(filterBox, 0);
 
     deckModel = new DeckListModel(this);