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-rw-r--r--complexcontent.c295
1 files changed, 295 insertions, 0 deletions
diff --git a/complexcontent.c b/complexcontent.c
new file mode 100644
index 00000000..621f00da
--- /dev/null
+++ b/complexcontent.c
@@ -0,0 +1,295 @@
+#include "complexcontent.h"
+
+cComplexContent::cComplexContent() {
+ Osd = NULL;
+ Pixmap = NULL;
+ PixmapImage = NULL;
+ isShown = false;
+ isScrollingActive = true;
+}
+
+cComplexContent::cComplexContent(cOsd *osd, int scrollSize) {
+ Osd = osd;
+ ScrollSize = scrollSize;
+
+ Pixmap = NULL;
+ PixmapImage = NULL;
+ isShown = false;
+ isScrollingActive = true;
+}
+
+cComplexContent::~cComplexContent() {
+}
+
+void cComplexContent::Clear(void) {
+ //dsyslog("cComplexContent::Clear");
+ isShown = false;
+ Contents.clear();
+ if( Osd ) {
+ if( Pixmap != NULL ) {
+ Osd->DestroyPixmap(Pixmap);
+ Pixmap = NULL;
+ }
+ if( PixmapImage != NULL ) {
+ Osd->DestroyPixmap(PixmapImage);
+ PixmapImage = NULL;
+ }
+ }
+}
+
+void cComplexContent::CreatePixmaps(bool fullFillBackground) {
+ CalculateDrawPortHeight();
+ FullFillBackground = fullFillBackground;
+
+ if( !Osd )
+ return;
+ if( Pixmap != NULL ) {
+ Osd->DestroyPixmap(Pixmap);
+ Pixmap = NULL;
+ }
+ if( PixmapImage != NULL ) {
+ Osd->DestroyPixmap(PixmapImage);
+ PixmapImage = NULL;
+ }
+
+ cRect PositionDraw;
+ PositionDraw.SetLeft(0);
+ PositionDraw.SetTop(0);
+ PositionDraw.SetWidth(Position.Width());
+ if( FullFillBackground && DrawPortHeight < Position.Height() )
+ PositionDraw.SetHeight(Position.Height());
+ else
+ PositionDraw.SetHeight(DrawPortHeight);
+
+ Pixmap = Osd->CreatePixmap(1, Position, PositionDraw);
+ PixmapImage = Osd->CreatePixmap(2, Position, PositionDraw);
+
+ if( FullFillBackground ) {
+ Pixmap->Fill(ColorBg);
+ } else {
+ Pixmap->DrawRectangle(cRect(0, 0, Position.Width(), ContentHeight(false)), ColorBg);
+ }
+
+ PixmapImage->Fill(clrTransparent);
+}
+
+void cComplexContent::CalculateDrawPortHeight(void) {
+ DrawPortHeight = 0;
+ std::vector<cSimpleContent>::iterator it;
+ for( it = Contents.begin(); it != Contents.end(); it++) {
+ if( (*it).GetBottom() > DrawPortHeight )
+ DrawPortHeight = (*it).GetBottom();
+ }
+ DrawPortHeight = ScrollTotal() * ScrollSize;
+}
+
+int cComplexContent::BottomContent(void) {
+ int bottom = 0;
+ std::vector<cSimpleContent>::iterator it;
+ for( it = Contents.begin(); it != Contents.end(); it++) {
+ if( (*it).GetBottom() > bottom )
+ bottom = (*it).GetBottom();
+ }
+ return bottom;
+}
+
+int cComplexContent::ContentHeight( bool Full ) {
+ if( Full )
+ return Height();
+ if( DrawPortHeight > Height() )
+ return Height();
+
+ return DrawPortHeight;
+}
+
+bool cComplexContent::Scrollable(int height) {
+ CalculateDrawPortHeight();
+
+ int total, shown;
+ total = ScrollTotal();
+ if( height == 0 )
+ height = Position.Height();
+ shown = ceil( (double)height / (double)ScrollSize);
+ if( total > shown )
+ return true;
+
+ return false;
+}
+
+void cComplexContent::AddText(const char *text, bool multiline, cRect position, tColor colorFg, tColor colorBg, cFont *font, int textWidth, int textHeight, int textAlignment ) {
+ Contents.push_back( cSimpleContent() );
+ Contents.back().SetText(text, multiline, position, colorFg, colorBg, font, textWidth, textHeight, textAlignment);
+}
+
+void cComplexContent::AddImage(cImage *image, cRect position) {
+ Contents.push_back( cSimpleContent() );
+ Contents.back().SetImage(image, position);
+}
+
+void cComplexContent::AddImageWithFloatedText(cImage *image, int imageAlignment, const char *text, cRect textPos, tColor colorFg, tColor colorBg, cFont *font, int textWidth, int textHeight, int textAlignment) {
+ int TextWidthLeft = Position.Width() - image->Width() - 10 - textPos.Left();
+
+ cTextWrapper WrapperFloat;
+ WrapperFloat.Set(text, font, TextWidthLeft);
+ int FloatLines = ceil((double)image->Height() / (double)ScrollSize);
+ int Lines = WrapperFloat.Lines();
+
+ if( Lines < FloatLines ) {
+ cRect FloatedTextPos;
+ FloatedTextPos.SetLeft(textPos.Left());
+ FloatedTextPos.SetTop(textPos.Top());
+ FloatedTextPos.SetWidth( TextWidthLeft );
+ FloatedTextPos.SetHeight(textPos.Height());
+
+ AddText(text, true, FloatedTextPos, colorFg, colorBg, font, textWidth, textHeight, textAlignment);
+
+ cRect ImagePos;
+ ImagePos.SetLeft(textPos.Left() + TextWidthLeft + 5);
+ ImagePos.SetTop(textPos.Top());
+ ImagePos.SetWidth( image->Width() );
+ ImagePos.SetHeight( image->Height() );
+
+ AddImage(image, ImagePos);
+ } else {
+ int NumChars = 0;
+ for( int i = 0; i < Lines && i <= FloatLines; i++) {
+ NumChars += strlen(WrapperFloat.GetLine(i));
+ }
+
+ char *FloatedText;
+ FloatedText = new char[NumChars+1];
+ memset(FloatedText, '\0', NumChars+1);
+ strncpy(FloatedText, text, NumChars);
+
+ char *SecondText;
+ SecondText = new char[strlen(text) - NumChars + 2];
+ memset(SecondText, '\0', strlen(text) - NumChars + 2);
+ strncpy(SecondText, text+NumChars, strlen(text) - NumChars);
+
+ cRect FloatedTextPos;
+ FloatedTextPos.SetLeft(textPos.Left());
+ FloatedTextPos.SetTop(textPos.Top());
+ FloatedTextPos.SetWidth( TextWidthLeft );
+ FloatedTextPos.SetHeight(textPos.Height());
+
+ cRect SecondTextPos;
+ SecondTextPos.SetLeft(textPos.Left());
+ SecondTextPos.SetTop(textPos.Top() + FloatLines * ScrollSize );
+ SecondTextPos.SetWidth( textPos.Width() );
+ SecondTextPos.SetHeight( textPos.Height() );
+
+ AddText(FloatedText, true, FloatedTextPos, colorFg, colorBg, font, textWidth, textHeight, textAlignment);
+ AddText(SecondText, true, SecondTextPos, colorFg, colorBg, font, textWidth, textHeight, textAlignment);
+
+ cRect ImagePos;
+ ImagePos.SetLeft(textPos.Left() + TextWidthLeft + 5);
+ ImagePos.SetTop(textPos.Top());
+ ImagePos.SetWidth( image->Width() );
+ ImagePos.SetHeight( image->Height() );
+
+ AddImage(image, ImagePos);
+
+ delete[] FloatedText;
+ delete[] SecondText;
+ }
+}
+
+void cComplexContent::AddRect(cRect position, tColor colorBg) {
+ Contents.push_back( cSimpleContent() );
+ Contents.back().SetRect(position, colorBg);
+}
+
+void cComplexContent::Draw() {
+ isShown = true;
+ std::vector<cSimpleContent>::iterator it;
+ for( it = Contents.begin(); it != Contents.end(); it++) {
+ if( (*it).GetContentType() == CT_Image )
+ (*it).Draw(PixmapImage);
+ else
+ (*it).Draw(Pixmap);
+ }
+}
+
+double cComplexContent::ScrollbarSize(void) {
+ double barSize = (double)Position.Height() / (double)DrawPortHeight;
+ return barSize;
+}
+
+int cComplexContent::ScrollTotal(void) {
+ int total = ceil( (double)DrawPortHeight / (double)ScrollSize);
+ return total;
+}
+
+int cComplexContent::ScrollShown(void) {
+ //int shown = ceil( (double)Position.Height() / (double)ScrollSize);
+ int shown = Position.Height() / ScrollSize;
+ return shown;
+}
+
+int cComplexContent::ScrollOffset(void) {
+ double offset;
+
+ int y = Pixmap->DrawPort().Point().Y()*-1;
+ if( y + Position.Height() + ScrollSize > DrawPortHeight ) {
+ if( y == DrawPortHeight - Position.Height() ) {
+ y += ScrollSize;
+ } else {
+ y = DrawPortHeight - Position.Height() - 1;
+ }
+ }
+ offset = (double)y / (double)DrawPortHeight;
+ return ScrollTotal() * offset;
+}
+
+bool cComplexContent::Scroll(bool Up, bool Page) {
+ int aktHeight = Pixmap->DrawPort().Point().Y();
+ int totalHeight = Pixmap->DrawPort().Height();
+ int screenHeight = Pixmap->ViewPort().Height();
+ int lineHeight = ScrollSize;
+
+ bool scrolled = false;
+ if (Up) {
+ if (Page) {
+ int newY = aktHeight + screenHeight;
+ if (newY > 0)
+ newY = 0;
+ Pixmap->SetDrawPortPoint(cPoint(0, newY));
+ PixmapImage->SetDrawPortPoint(cPoint(0, newY));
+ scrolled = true;
+ } else {
+ if (aktHeight < 0) {
+ if( aktHeight + lineHeight < 0 ) {
+ Pixmap->SetDrawPortPoint(cPoint(0, aktHeight + lineHeight));
+ PixmapImage->SetDrawPortPoint(cPoint(0, aktHeight + lineHeight));
+ } else {
+ Pixmap->SetDrawPortPoint(cPoint(0, 0));
+ PixmapImage->SetDrawPortPoint(cPoint(0, 0));
+ }
+ scrolled = true;
+ }
+ }
+ } else {
+ if (Page) {
+ int newY = aktHeight - screenHeight;
+ if ((-1)*newY > totalHeight - screenHeight)
+ newY = (-1)*(totalHeight - screenHeight);
+ Pixmap->SetDrawPortPoint(cPoint(0, newY));
+ PixmapImage->SetDrawPortPoint(cPoint(0, newY));
+ scrolled = true;
+ } else {
+ if (totalHeight - ((-1)*aktHeight + lineHeight) > screenHeight) {
+ Pixmap->SetDrawPortPoint(cPoint(0, aktHeight - lineHeight));
+ PixmapImage->SetDrawPortPoint(cPoint(0, aktHeight - lineHeight));
+ } else {
+ int newY = aktHeight - screenHeight;
+ if ((-1)*newY > totalHeight - screenHeight)
+ newY = (-1)*(totalHeight - screenHeight);
+ Pixmap->SetDrawPortPoint(cPoint(0, newY));
+ PixmapImage->SetDrawPortPoint(cPoint(0, newY));
+ }
+ scrolled = true;
+ }
+ }
+
+ return scrolled;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-05 14:55:53 +0000