added possibility to draw a debug grid in views

3 files changed, 58 insertions, 1 deletions

diff --git a/views/displaymenurootview.c b/views/displaymenurootview.c
index 7b514d7..a29f56d 100644
--- a/views/displaymenurootview.c
+++ b/views/displaymenurootview.c
@@ -422,6 +422,7 @@ cFont *cDisplayMenuRootView::GetTextAreaFont(void) {
 void cDisplayMenuRootView::Render(void) {
     if (!view)
         return;
+    view->DrawDebugGrid();
     if (!view->DrawBackground()) {
         defaultBackgroundDrawn = true;
         DrawBackground();
diff --git a/views/view.c b/views/view.c
index 09bae74..1680379 100644
--- a/views/view.c
+++ b/views/view.c
@@ -5,7 +5,7 @@
 

 using namespace std;

 

-cView::cView(cTemplateView *tmplView) : cPixmapContainer(tmplView->GetNumPixmaps()) {

+cView::cView(cTemplateView *tmplView) : cPixmapContainer(tmplView->DrawGebugGrid() ? tmplView->GetNumPixmaps() + 1 : tmplView->GetNumPixmaps()) {

     this->tmplView = tmplView;

     tvScaled = tmplView->GetScalingWindow(scalingWindow);

     if (tvScaled) {

@@ -42,6 +42,12 @@ cView::~cView() {
     }

 }

 

+void cView::DrawDebugGrid(void) {

+    if (tmplView && tmplView->DrawGebugGrid()) {

+        DoDrawDebugGrid();

+    }

+}

+

 void cView::Init(void) {

     viewInit = true;

     scrolling = false;

@@ -483,6 +489,54 @@ void cView::DebugTokens(string viewElement, map<string,string> *stringTokens, ma
 * Private Functions

 *****************************************************************/

 

+void cView::DoDrawDebugGrid(void) {

+    int stepsX = tmplView->DebugGridX();

+    int stepsY = tmplView->DebugGridY();

+    cRect osdSize = tmplView->GetOsdSize();

+    tColor col = tmplView->DebugGridColor();

+    tColor colFont = tmplView->DebugGridFontColor();

+

+    cRect size(0, 0, osdSize.Width(), osdSize.Height());

+    //use last pixmap as grid pixmap

+    int numGridPixmap = NumPixmaps() - 1;

+    CreatePixmap(numGridPixmap, 7, size);

+

+    int width = size.Width();

+    int height = size.Height();

+    float stepWidthX = (double)width / (double)stepsX;

+    float stepWidthY = (double)height / (double)stepsY;

+    int fontSize = height / stepsY / 5;

+

+    for (int i = 0; i <= stepsX; i++) {

+        int x = (float)i * stepWidthX;

+        if (i==stepsX)

+            x = x-1;

+        cRect line(x, 0, 1, height);

+        DrawRectangle(numGridPixmap, line, col);

+        if (i==stepsX)

+            continue;

+        float percent = (float)i / (float)stepsX * 100.0;

+        cPoint textPosPerc(x+2, 2);

+        cPoint textPosAbs(x+2, fontSize + 4);

+        DrawText(numGridPixmap, textPosPerc, *cString::sprintf("%.1f%%", percent), colFont, 0x00000000, "vdrOsd", fontSize);

+        DrawText(numGridPixmap, textPosAbs, *cString::sprintf("%dpx", x), colFont, 0x00000000, "vdrOsd", fontSize);

+    }

+    for (int i = 0; i <= stepsY; i++) {

+        int y = (float)i * stepWidthY;

+        if (i==stepsY)

+            y = y-1;

+        cRect line(0, y, width, 1);

+        DrawRectangle(numGridPixmap, line, col);

+        if (i==0 || i==stepsY)

+            continue;

+        float percent = (float)i / (float)stepsY * 100.0;

+        cPoint textPosPerc(2, y + 2);

+        cPoint textPosAbs(2, y + fontSize + 4);

+        DrawText(numGridPixmap, textPosPerc, *cString::sprintf("%.1f%%", percent), colFont, 0x00000000, "vdrOsd", fontSize);

+        DrawText(numGridPixmap, textPosAbs, *cString::sprintf("%dpx", y), colFont, 0x00000000, "vdrOsd", fontSize);

+    }

+}

+

 void cView::DoFill(int num, cTemplateFunction *func) {

     tColor col = func->GetColorParameter(ptColor);

     Fill(num, col);

diff --git a/views/view.h b/views/view.h
index f81885f..e6ee909 100644
--- a/views/view.h
+++ b/views/view.h
@@ -13,6 +13,7 @@ class cViewElement;
 class cView : public cPixmapContainer {

 private:

     void Init(void);

+    void DoDrawDebugGrid(void);

     void DoFill(int num, cTemplateFunction *func);

     void DoDrawText(int num, cTemplateFunction *func, int x0 = 0, int y0 = 0);

     void DoDrawTextVertical(int num, cTemplateFunction *func, int x0 = 0, int y0 = 0);

@@ -61,6 +62,7 @@ public:
     cView(cTemplateView *tmplView);

     cView(cTemplateViewElement *tmplViewElement);

     cView(cTemplateViewTab *tmplTab);

+    void DrawDebugGrid(void);

     virtual ~cView();

     virtual void Stop(void);

 };