From 31a0318de43966ec3d06139492e8b39dcafc7eac Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Sun, 17 Feb 2008 14:29:24 +0100 Subject: Implemented cSkinCursesDisplayMenu::SetScrollbar(); fixed calculating the scrollbar sizes in the skins --- HISTORY | 3 ++- PLUGINS/src/skincurses/HISTORY | 3 ++- PLUGINS/src/skincurses/skincurses.c | 47 +++++++++++++++++++++++-------------- skinclassic.c | 8 +++---- skinsttng.c | 8 +++---- 5 files changed, 42 insertions(+), 27 deletions(-) diff --git a/HISTORY b/HISTORY index 317df97c..8e2abc86 100644 --- a/HISTORY +++ b/HISTORY @@ -5639,6 +5639,7 @@ Video Disk Recorder Revision History - Added missing #include to epg.c and menuitems.h (thanks to Ville Skyttä). - The new function cSkin::SetScrollbar() can be implemented by skins to display a scrollbar in every list menu. The 'classic' and 'sttng' skins have been - changed accordingly. + changed accordingly, as well as the 'skincurses' plugin. - Introduced 'operator const void * ()' in cString to catch cases where operator*() should be used. +- Fixed calculating the scrollbar sizes in the skins. diff --git a/PLUGINS/src/skincurses/HISTORY b/PLUGINS/src/skincurses/HISTORY index 2a037012..45b79bb1 100644 --- a/PLUGINS/src/skincurses/HISTORY +++ b/PLUGINS/src/skincurses/HISTORY @@ -66,6 +66,7 @@ VDR Plugin 'skincurses' Revision History - Updated the Makefile of the skincurses plugin (thanks to Rolf Ahrenberg). -2008-02-15: +2008-02-15: Version 0.1.5 - Using cString::sprintf() instead of asprintf(). +- Implemented cSkinCursesDisplayMenu::SetScrollbar(). diff --git a/PLUGINS/src/skincurses/skincurses.c b/PLUGINS/src/skincurses/skincurses.c index da868e7d..2f0bea92 100644 --- a/PLUGINS/src/skincurses/skincurses.c +++ b/PLUGINS/src/skincurses/skincurses.c @@ -3,7 +3,7 @@ * * See the README file for copyright information and how to reach the author. * - * $Id: skincurses.c 1.19 2008/02/15 14:52:03 kls Exp $ + * $Id: skincurses.c 1.20 2008/02/17 14:28:19 kls Exp $ */ #include @@ -166,7 +166,7 @@ void cCursesOsd::DrawText(int x, int y, const char *s, tColor ColorFg, tColor Co } SetColor(ColorFg, ColorBg); wmove(window, y, x); // ncurses wants 'y' before 'x'! - waddnstr(window, s, ScOsdWidth - x); + waddnstr(window, s, Width ? Width : ScOsdWidth - x); } void cCursesOsd::DrawRectangle(int x1, int y1, int x2, int y2, tColor Color) @@ -261,7 +261,8 @@ void cSkinCursesDisplayChannel::Flush(void) class cSkinCursesDisplayMenu : public cSkinDisplayMenu { private: cOsd *osd; - void SetScrollbar(void); + void DrawScrollbar(int Total, int Offset, int Shown, int Top, int Height, bool CanScrollUp, bool CanScrollDown); + void SetTextScrollbar(void); public: cSkinCursesDisplayMenu(void); virtual ~cSkinCursesDisplayMenu(); @@ -272,6 +273,7 @@ public: virtual void SetButtons(const char *Red, const char *Green = NULL, const char *Yellow = NULL, const char *Blue = NULL); virtual void SetMessage(eMessageType Type, const char *Text); virtual void SetItem(const char *Text, int Index, bool Current, bool Selectable); + virtual void SetScrollbar(int Total, int Offset); virtual void SetEvent(const cEvent *Event); virtual void SetRecording(const cRecording *Recording); virtual void SetText(const char *Text, bool FixedFont); @@ -290,25 +292,31 @@ cSkinCursesDisplayMenu::~cSkinCursesDisplayMenu() delete osd; } -void cSkinCursesDisplayMenu::SetScrollbar(void) +void cSkinCursesDisplayMenu::DrawScrollbar(int Total, int Offset, int Shown, int Top, int Height, bool CanScrollUp, bool CanScrollDown) { - if (textScroller.CanScroll()) { - int yt = textScroller.Top(); - int yb = yt + textScroller.Height() - 1; + if (Total > 0 && Total > Shown) { + int yt = Top; + int yb = yt + Height - 1; int st = yt; int sb = yb; - int tt = st + (sb - st) * textScroller.Offset() / textScroller.Total(); - int tb = tt + (sb - st) * textScroller.Shown() / textScroller.Total(); + int tt = st + (sb - st + 1) * Offset / Total; + int tb = tt + (sb - st + 1) * Shown / Total; int xl = ScOsdWidth - 1; - osd->DrawRectangle(xl, st, xl, sb, clrCyan); - osd->DrawRectangle(xl, tt, xl, tb, clrWhite); + osd->DrawRectangle(xl, st, xl, sb, clrWhite); + osd->DrawRectangle(xl, tt, xl, tb, clrCyan); } } +void cSkinCursesDisplayMenu::SetTextScrollbar(void) +{ + if (textScroller.CanScroll()) + DrawScrollbar(textScroller.Total(), textScroller.Offset(), textScroller.Shown(), textScroller.Top(), textScroller.Height(), textScroller.CanScrollUp(), textScroller.CanScrollDown()); +} + void cSkinCursesDisplayMenu::Scroll(bool Up, bool Page) { cSkinDisplayMenu::Scroll(Up, Page); - SetScrollbar(); + SetTextScrollbar(); } int cSkinCursesDisplayMenu::MaxItems(void) @@ -366,12 +374,17 @@ void cSkinCursesDisplayMenu::SetItem(const char *Text, int Index, bool Current, const char *s = GetTabbedText(Text, i); if (s) { int xt = Tab(i) / 12;// Tab() is in "pixel" - see also skins.c!!! - osd->DrawText(xt, y, s, ColorFg, ColorBg, &Font, ScOsdWidth - xt); + osd->DrawText(xt, y, s, ColorFg, ColorBg, &Font, ScOsdWidth - 2 - xt); } if (!Tab(i + 1)) break; } - SetEditableWidth(ScOsdWidth - Tab(1) / 12); // Tab() is in "pixel" - see also skins.c!!! + SetEditableWidth(ScOsdWidth - 2 - Tab(1) / 12); // Tab() is in "pixel" - see also skins.c!!! +} + +void cSkinCursesDisplayMenu::SetScrollbar(int Total, int Offset) +{ + DrawScrollbar(Total, Offset, MaxItems(), 2, MaxItems(), Offset > 0, Offset + MaxItems() < Total); } void cSkinCursesDisplayMenu::SetEvent(const cEvent *Event) @@ -398,7 +411,7 @@ void cSkinCursesDisplayMenu::SetEvent(const cEvent *Event) y += 1; if (!isempty(Event->Description())) { textScroller.Set(osd, 0, y, ScOsdWidth - 2, ScOsdHeight - y - 2, Event->Description(), &Font, clrCyan, clrBackground); - SetScrollbar(); + SetTextScrollbar(); } } @@ -426,14 +439,14 @@ void cSkinCursesDisplayMenu::SetRecording(const cRecording *Recording) y += 1; if (!isempty(Info->Description())) { textScroller.Set(osd, 0, y, ScOsdWidth - 2, ScOsdHeight - y - 2, Info->Description(), &Font, clrCyan, clrBackground); - SetScrollbar(); + SetTextScrollbar(); } } void cSkinCursesDisplayMenu::SetText(const char *Text, bool FixedFont) { textScroller.Set(osd, 0, 2, ScOsdWidth - 2, ScOsdHeight - 4, Text, &Font, clrWhite, clrBackground); - SetScrollbar(); + SetTextScrollbar(); } void cSkinCursesDisplayMenu::Flush(void) diff --git a/skinclassic.c b/skinclassic.c index 1006671b..ad26cfdc 100644 --- a/skinclassic.c +++ b/skinclassic.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: skinclassic.c 1.24 2008/02/17 13:55:54 kls Exp $ + * $Id: skinclassic.c 1.25 2008/02/17 14:23:36 kls Exp $ */ #include "skinclassic.h" @@ -233,11 +233,11 @@ void cSkinClassicDisplayMenu::DrawScrollbar(int Total, int Offset, int Shown, in { if (Total > 0 && Total > Shown) { int yt = Top; - int yb = yt + Height; + int yb = yt + Height - 1; int st = yt; int sb = yb; - int tt = st + (sb - st) * Offset / Total; - int tb = tt + (sb - st) * Shown / Total; + int tt = st + (sb - st + 1) * Offset / Total; + int tb = tt + (sb - st + 1) * Shown / Total; int xl = x3 - ScrollWidth; osd->DrawRectangle(xl, st, x3 - 1, sb, Theme.Color(clrMenuScrollbarTotal)); osd->DrawRectangle(xl, tt, x3 - 1, tb, Theme.Color(clrMenuScrollbarShown)); diff --git a/skinsttng.c b/skinsttng.c index 02ab61b5..0aa22b72 100644 --- a/skinsttng.c +++ b/skinsttng.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: skinsttng.c 1.25 2008/02/17 13:35:09 kls Exp $ + * $Id: skinsttng.c 1.26 2008/02/17 14:23:45 kls Exp $ */ // Star Trek: The Next Generation® is a registered trademark of Paramount Pictures @@ -442,11 +442,11 @@ void cSkinSTTNGDisplayMenu::DrawScrollbar(int Total, int Offset, int Shown, int if (Total > 0 && Total > Shown) { int h = lineHeight; int yt = Top; - int yb = yt + Height; + int yb = yt + Height - 1; int st = yt + h + Gap; int sb = yb - h - Gap; - int tt = st + (sb - st) * Offset / Total; - int tb = tt + (sb - st) * Shown / Total; + int tt = st + (sb - st + 1) * Offset / Total; + int tb = tt + (sb - st + 1) * Shown / Total; osd->DrawRectangle(x5, st, x5 + ScrollWidth - 1, sb, Theme.Color(clrMenuScrollbarTotal)); osd->DrawRectangle(x5, tt, x5 + ScrollWidth - 1, tb, Theme.Color(clrMenuScrollbarShown)); osd->DrawRectangle(x5, yt, x6 - 1, yt + h - 1, frameColor); -- cgit v1.2.3