display: modified "display off guide image" processing

use an absolute path on image loading.
remove unnecessary image format conversions.
modify some variable and function names.

Change-Id: I679ffb5e8661b51bbdd78d48dc34b23692e160ce
Signed-off-by: GiWoong Kim <giwoong.kim@samsung.com>

6 files changed, 86 insertions, 104 deletions

diff --git a/tizen/src/display/maru_sdl.c b/tizen/src/display/maru_sdl.c
index 1caae288d5..bc985579b6 100644
--- a/tizen/src/display/maru_sdl.c
+++ b/tizen/src/display/maru_sdl.c
@@ -73,7 +73,7 @@ static unsigned int sdl_skip_count;
 
 static bool blank_guide_enable;
 static unsigned int blank_cnt;
-#define MAX_BLANK_FRAME_CNT 10
+#define MAX_DPY_BLANK_FRAME_CNT 10
 #define BLANK_GUIDE_IMAGE_PATH "../images/"
 #define BLANK_GUIDE_IMAGE_NAME "display_off_guide.png"
 
@@ -219,7 +219,7 @@ static void qemu_ds_sdl_refresh(DisplayChangeListener *dcl)
 
     /* draw cover image */
     if (sdl_skip_update && display_off) {
-        if (blank_cnt > MAX_BLANK_FRAME_CNT) {
+        if (blank_cnt > MAX_DPY_BLANK_FRAME_CNT) {
 #ifdef CONFIG_WIN32
             if (sdl_invalidate && is_skin_enabled()) {
                 draw_image(surface_screen, get_blank_guide_image());
@@ -227,7 +227,7 @@ static void qemu_ds_sdl_refresh(DisplayChangeListener *dcl)
 #endif
 
             return;
-        } else if (blank_cnt == MAX_BLANK_FRAME_CNT) {
+        } else if (blank_cnt == MAX_DPY_BLANK_FRAME_CNT) {
             if (blank_guide_enable == true && is_skin_enabled()) {
                 INFO("draw a blank guide image\n");
 
diff --git a/tizen/src/display/maru_shm.c b/tizen/src/display/maru_shm.c
index 41f30e87d2..3efa780df4 100644
--- a/tizen/src/display/maru_shm.c
+++ b/tizen/src/display/maru_shm.c
@@ -59,7 +59,7 @@ static int shm_skip_count;
 
 static bool blank_guide_enable;
 static int blank_cnt;
-#define MAX_BLANK_FRAME_CNT 10
+#define MAX_DPY_BLANK_FRAME_CNT 10
 
 extern QemuMutex mutex_draw_display;
 extern int draw_display_state;
@@ -148,10 +148,10 @@ static void qemu_ds_shm_refresh(DisplayChangeListener *dcl)
     /* If the display is turned off,
     the screen does not update until the it is turned on */
     if (shm_skip_update && display_off) {
-        if (blank_cnt > MAX_BLANK_FRAME_CNT) {
+        if (blank_cnt > MAX_DPY_BLANK_FRAME_CNT) {
             /* do nothing */
             return;
-        } else if (blank_cnt == MAX_BLANK_FRAME_CNT) {
+        } else if (blank_cnt == MAX_DPY_BLANK_FRAME_CNT) {
             if (blank_guide_enable == true) {
                 INFO("draw a blank guide image\n");
 
diff --git a/tizen/src/ui/displaybase.cpp b/tizen/src/ui/displaybase.cpp
index db9e30b6fd..993fc0c7bc 100644
--- a/tizen/src/ui/displaybase.cpp
+++ b/tizen/src/ui/displaybase.cpp
@@ -47,16 +47,17 @@ int qt5_window_angle = 0;
 DisplayBase::DisplayBase(DisplayType *displayForm, QSize resolution, qreal scaleFactor,
     QWidget *w) : resolution(resolution), widget(w)
 {
+    this->win = (MainWindow *)widget->parentWidget();
     this->rect = displayForm->getRect();
     this->maskImage = displayForm->getMask();
     this->rotateAngle = displayForm->getAngle();
     this->scaleFactor = scaleFactor;
     this->isDragging = false;
-    this->gImgState = false;
+
+    this->offGuide = NULL;
+    this->offGuideShown = false;
 
     this->tsHelper = new TouchScreenHelper(this);
-    this->gImg = new QImage();
-    this->gPxmImg = new QPixmap();
 
     isTouch = is_touchscreen_enabled();
     if (!isTouch) {
@@ -66,11 +67,10 @@ DisplayBase::DisplayBase(DisplayType *displayForm, QSize resolution, qreal scale
         mouseStatus = MOUSE_LEAVE;
     }
 
-    loadGuideImg();
-
-    MainWindow *win = (MainWindow *)widget->parentWidget();
     win->getMainView()->getKbdHelper()->setMtTracker(tsHelper->getMtTracker());
 
+    loadGuideImg();
+
     updateGeometry();
 
     /* update sensor */
@@ -79,60 +79,56 @@ DisplayBase::DisplayBase(DisplayType *displayForm, QSize resolution, qreal scale
 
 void DisplayBase::loadGuideImg()
 {
-    QString guide_img_path(SDK_EMULATOR_IMAGES_PATH);
-    guide_img_path.append(DISPLAY_OFF_GUIDE_IMAGE_FILE);
+    QString offImage = QDir(QCoreApplication::applicationDirPath() +
+        QDir::separator() + SDK_EMULATOR_IMAGES_PATH +
+        DISPLAY_OFF_GUIDE_IMAGE_FILE).absolutePath();
 
-    bool ret = gImg->load(guide_img_path);
-    if (ret == false) {
-        qDebug() << guide_img_path << ": No such file";
-        isGimgReady = false;
-    } else {
-        isGimgReady = true;
+    if (offGuideImg.load(offImage) == false) {
+        qWarning() << "failed to load image from" << offImage;
     }
 }
 
-void DisplayBase::startGuideImg()
+bool DisplayBase::isOffGuideReady()
 {
-    MainWindow *win = (MainWindow *)widget->parentWidget();
-    int rWidth = rect.width() * scaleFactor;
-    int rHeight = rect.height() * scaleFactor;
-    int x = rect.x() * scaleFactor;
-    int y = rect.y() * scaleFactor;
+    return !offGuideImg.isNull();
+}
 
-    gLabel = new QLabel(win);
-    gLabel->setAttribute(Qt::WA_DeleteOnClose);
-    gLabel->setStyleSheet("background-color: black");
+void DisplayBase::showOffGuideImg()
+{
+    offGuideShown = true;
 
-    *gPxmImg = QPixmap::fromImage(*gImg);
-    *gPxmImg = gPxmImg->scaled(rWidth, rHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+    offGuide = new QLabel(win);
+    offGuide->setAttribute(Qt::WA_DeleteOnClose);
+    offGuide->setStyleSheet(
+        "background-color: black; border-style: none;");
+    offGuide->setAlignment(Qt::AlignCenter);
 
-    gLabel->setPixmap(*gPxmImg);
-    gLabel->setGeometry(x, y, rWidth, rHeight);
-    gLabel->setAlignment(Qt::AlignCenter);
-    gLabel->show();
+    offGuide->setGeometry(getGeometry());
+    offGuide->setPixmap(offGuideImg.scaled(
+        getGeometry().width(), getGeometry().height(),
+        Qt::KeepAspectRatio, Qt::SmoothTransformation));
 
-    gImgState = true;
+    offGuide->show();
 }
 
-void DisplayBase::stopGuideImg()
+void DisplayBase::hideOffGuideImg()
 {
-    gLabel->close();
-    gImgState = false;
-}
+    if (offGuide != NULL) {
+        offGuide->close();
+        offGuide = NULL;
+    }
 
-bool DisplayBase::getIsGimgReady()
-{
-    return isGimgReady;
+    offGuideShown = false;
 }
 
-bool DisplayBase::getGimgState()
+bool DisplayBase::isOffGuideShown()
 {
-    return gImgState;
+    return offGuideShown;
 }
 
 void DisplayBase::switchForm(DisplayType *displayForm)
 {
-    qDebug() << "display switch angle :" << displayForm->getAngle();
+    qDebug() << "display switch angle:" << displayForm->getAngle();
 
     qt5_window_angle = rotateAngle = displayForm->getAngle();
 
@@ -150,7 +146,7 @@ void DisplayBase::switchForm(DisplayType *displayForm)
 
 void DisplayBase::scaleForm(qreal scaleFactor)
 {
-    qDebug() << "display scale factor :" << scaleFactor;
+    qDebug() << "display scale factor:" << scaleFactor;
 
     this->scaleFactor = scaleFactor;
 
@@ -167,10 +163,13 @@ void DisplayBase::update()
 
 void DisplayBase::updateGeometry()
 {
+    if (isOffGuideShown() == true) {
+        hideOffGuideImg();
+    }
+
     qreal sx = rect.x() * scaleFactor;
     qreal sy = rect.y() * scaleFactor;
-    widget->setGeometry( qRound(sx),
-        qRound(sy),
+    widget->setGeometry(qRound(sx), qRound(sy),
         rect.width() * scaleFactor,
         rect.height() * scaleFactor);
 }
@@ -192,7 +191,7 @@ void DisplayBase::handlePaint(QPaintEvent *event)
 
 void DisplayBase::handleResize(QResizeEvent *event)
 {
-    qDebug() << "resize display :" << event->size();
+    qDebug() << "resize display:" << event->size();
 
     qt5_window_width = widget->width();
     qt5_window_height = widget->height();
@@ -408,6 +407,8 @@ DisplayBase::~DisplayBase()
 {
     qDebug("destroy display");
 
+    hideOffGuideImg();
+
     if (tsHelper != NULL) {
         delete tsHelper;
     }
diff --git a/tizen/src/ui/displaybase.h b/tizen/src/ui/displaybase.h
index 8469475c22..6440105e9e 100644
--- a/tizen/src/ui/displaybase.h
+++ b/tizen/src/ui/displaybase.h
@@ -40,6 +40,8 @@
 #include "layout/displaytype.h"
 #include "input/touchscreenhelper.h"
 
+class MainWindow;
+
 enum {
     TOUCH_PRESS = 1,
     TOUCH_RELEASE = 2,
@@ -65,11 +67,10 @@ enum {
 class DisplayBase
 {
 public:
-    void loadGuideImg();
-    void startGuideImg();
-    void stopGuideImg();
-    bool getIsGimgReady();
-    bool getGimgState();
+    bool isOffGuideReady();
+    void showOffGuideImg();
+    void hideOffGuideImg();
+    bool isOffGuideShown();
 
     void switchForm(DisplayType *displayForm);
     void scaleForm(qreal scaleFactor);
@@ -101,6 +102,8 @@ protected:
     bool isDragging;
 
 private:
+    void loadGuideImg();
+
     void sendMouseEvent(int eventType, int clientX, int clientY);
 
     QSize resolution;
@@ -111,16 +114,15 @@ private:
     int mouseStatus;
     struct timeval lastMouseTime;
 
-    QLabel *gLabel;
-    QPixmap *gPxmImg;
-    QImage *gImg;
-    QWidget *widget;
-    TouchScreenHelper *tsHelper;
-
+    MainWindow *win;
+    QWidget *widget; /* child */
     QRect rect;
     QPixmap maskImage;
-    bool isGimgReady;
-    bool gImgState;
+    TouchScreenHelper *tsHelper;
+
+    QLabel *offGuide;
+    QPixmap offGuideImg;
+    bool offGuideShown;
 };
 
 #endif
diff --git a/tizen/src/ui/menu/contextmenu.cpp b/tizen/src/ui/menu/contextmenu.cpp
index 47743bdcef..76edb57674 100644
--- a/tizen/src/ui/menu/contextmenu.cpp
+++ b/tizen/src/ui/menu/contextmenu.cpp
@@ -634,18 +634,9 @@ void ContextMenu::slotTopMostShortcut()
 
 void ContextMenu::slotSwitch(int index)
 {
-    qDebug("switch : %d", index);
+    qDebug("switch: %d", index);
 
     parent->switchForm(index);
-
-    DisplayBase *db = parent->getDisplay();
-    if (db) {
-        if (db->getGimgState() == true) {
-            db->stopGuideImg();
-        }
-    } else {
-        qDebug() << "Display is not ready.";
-    }
 }
 
 void ContextMenu::slotSwitchShortcutPrev()
@@ -702,18 +693,9 @@ void ContextMenu::slotSwitchShortcutNext()
 
 void ContextMenu::slotScale(int scale)
 {
-    qDebug("scale : %d", scale);
+    qDebug("scale: %d", scale);
 
     parent->scaleForm(scale);
-
-    DisplayBase *db = parent->getDisplay();
-    if (db) {
-        if (db->getGimgState() == true) {
-            db->stopGuideImg();
-        }
-    } else {
-        qDebug() << "Display is not ready.";
-    }
 }
 
 void ContextMenu::slotScaleShortcutPrev()
diff --git a/tizen/src/ui/qt5_supplement.cpp b/tizen/src/ui/qt5_supplement.cpp
index 7c1f1e40d5..7c1a2a3a71 100644
--- a/tizen/src/ui/qt5_supplement.cpp
+++ b/tizen/src/ui/qt5_supplement.cpp
@@ -56,8 +56,8 @@ QApplication *qt5App = NULL;
 static int argc = 0;
 static char *argv[0];
 
-#define MAX_BLANK_FRAME_CNT 10
-static unsigned int blank_cnt;
+#define MAX_DPY_BLANK_FRAME_CNT 10
+static unsigned int dpy_blank_cnt;
 
 static void *captureRequestListener;
 static void (*captureRequestHandler)(void *);
@@ -365,28 +365,25 @@ void qt5_refresh_internal(void)
 {
     qt5App->processEvents();
 
-    DisplayBase *db = mainwindow->getDisplay();
-    if (db) {
-        if (db->getIsGimgReady()) {
-            if (is_display_off()) {
-                if (db->getGimgState() == false) {
-                    if (blank_cnt > MAX_BLANK_FRAME_CNT) {
-                        db->startGuideImg();
-                        blank_cnt = 0;
-                    } else {
-                        blank_cnt++;
-                    }
+    DisplayBase *display = mainwindow->getDisplay();
+    if (display && display->isOffGuideReady() == true) {
+        if (is_display_off() == true) {
+            /* show guide image for display off */
+            if (display->isOffGuideShown() == false) {
+                if (dpy_blank_cnt > MAX_DPY_BLANK_FRAME_CNT) {
+                    display->showOffGuideImg();
+                    dpy_blank_cnt = 0;
+                } else {
+                    dpy_blank_cnt++;
                 }
-            } else {
-                if (db->getGimgState() == true) {
-                    db->stopGuideImg();
-                }
-
-                blank_cnt = 0;
             }
+        } else {
+            if (display->isOffGuideShown() == true) {
+                display->hideOffGuideImg();
+            }
+
+            dpy_blank_cnt = 0;
         }
-    } else {
-        qDebug() << "Display is not ready.";
     }
 }