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Implemented cSkin::SetScrollbar()

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This commit is contained in:
Klaus Schmidinger
2008-02-17 12:31:16 +01:00
parent 28a82b3186
commit 54b4d4e4e7
7 changed files with 104 additions and 65 deletions
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104
skinclassic.c
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@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: skinclassic.c 1.21 2008/02/10 16:18:25 kls Exp $
* $Id: skinclassic.c 1.22 2008/02/17 12:24:15 kls Exp $
*/
#include "skinclassic.h"
@@ -164,12 +164,13 @@ void cSkinClassicDisplayChannel::Flush(void)
class cSkinClassicDisplayMenu : public cSkinDisplayMenu {
private:
cOsd *osd;
int x0, x1;
int x0, x1, x2, x3;
int y0, y1, y2, y3, y4, y5;
int lineHeight;
int dateWidth;
cString lastDate;
void SetScrollbar(void);
void DrawScrollbar(int Total, int Offset, int Shown, int Top, int Height, bool CanScrollUp, bool CanScrollDown);
void SetTextScrollbar(void);
public:
cSkinClassicDisplayMenu(void);
virtual ~cSkinClassicDisplayMenu();
@@ -180,6 +181,7 @@ 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);
@@ -194,7 +196,9 @@ cSkinClassicDisplayMenu::cSkinClassicDisplayMenu(void)
lineHeight = font->Height();
dateWidth = 0;
x0 = 0;
x1 = cOsd::OsdWidth();
x1 = x0 + 10;
x3 = cOsd::OsdWidth();
x2 = x3 - 2 * ScrollWidth;
y0 = 0;
y1 = lineHeight;
y2 = y1 + lineHeight;
@@ -202,22 +206,22 @@ cSkinClassicDisplayMenu::cSkinClassicDisplayMenu(void)
y4 = y5 - lineHeight;
y3 = y4 - lineHeight;
osd = cOsdProvider::NewOsd(cOsd::OsdLeft(), cOsd::OsdTop());
tArea Areas[] = { { x0, y0, x1 - 1, y5 - 1, 8 } };
tArea Areas[] = { { x0, y0, x3 - 1, y5 - 1, 8 } };
if (Setup.AntiAlias && osd->CanHandleAreas(Areas, sizeof(Areas) / sizeof(tArea)) == oeOk)
osd->SetAreas(Areas, sizeof(Areas) / sizeof(tArea));
else {
tArea Areas[] = { { x0, y0, x1 - 1, y5 - 1, 4 } };
tArea Areas[] = { { x0, y0, x3 - 1, y5 - 1, 4 } };
if (osd->CanHandleAreas(Areas, sizeof(Areas) / sizeof(tArea)) == oeOk)
osd->SetAreas(Areas, sizeof(Areas) / sizeof(tArea));
else {
tArea Areas[] = { { x0, y0, x1 - 1, y1 - 1, 2 },
{ x0, y1, x1 - 1, y3 - 1, 2 },
{ x0, y3, x1 - 1, y5 - 1, 4 }
tArea Areas[] = { { x0, y0, x3 - 1, y1 - 1, 2 },
{ x0, y1, x3 - 1, y3 - 1, 2 },
{ x0, y3, x3 - 1, y5 - 1, 4 }
};
osd->SetAreas(Areas, sizeof(Areas) / sizeof(tArea));
}
}
osd->DrawRectangle(x0, y0, x1 - 1, y5 - 1, Theme.Color(clrBackground));
osd->DrawRectangle(x0, y0, x3 - 1, y5 - 1, Theme.Color(clrBackground));
}
cSkinClassicDisplayMenu::~cSkinClassicDisplayMenu()
@@ -225,25 +229,31 @@ cSkinClassicDisplayMenu::~cSkinClassicDisplayMenu()
delete osd;
}
void cSkinClassicDisplayMenu::SetScrollbar(void)
void cSkinClassicDisplayMenu::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();
if (Total > 0 && Total > Shown) {
int yt = Top;
int yb = yt + Height;
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 xl = x1 - ScrollWidth;
osd->DrawRectangle(xl, st, x1 - 1, sb, Theme.Color(clrMenuScrollbarTotal));
osd->DrawRectangle(xl, tt, x1 - 1, tb, Theme.Color(clrMenuScrollbarShown));
int tt = st + (sb - st) * Offset / Total;
int tb = tt + (sb - st) * 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));
}
}
void cSkinClassicDisplayMenu::SetTextScrollbar(void)
{
if (textScroller.CanScroll())
DrawScrollbar(textScroller.Total(), textScroller.Offset(), textScroller.Shown(), textScroller.Top(), textScroller.Height(), textScroller.CanScrollUp(), textScroller.CanScrollDown());
}
void cSkinClassicDisplayMenu::Scroll(bool Up, bool Page)
{
cSkinDisplayMenu::Scroll(Up, Page);
SetScrollbar();
SetTextScrollbar();
}
int cSkinClassicDisplayMenu::MaxItems(void)
@@ -254,24 +264,24 @@ int cSkinClassicDisplayMenu::MaxItems(void)
void cSkinClassicDisplayMenu::Clear(void)
{
textScroller.Reset();
osd->DrawRectangle(x0, y1, x1 - 1, y4 - 1, Theme.Color(clrBackground));
osd->DrawRectangle(x0, y1, x3 - 1, y4 - 1, Theme.Color(clrBackground));
}
void cSkinClassicDisplayMenu::SetTitle(const char *Title)
{
const cFont *font = cFont::GetFont(fontOsd);
osd->DrawText(x0, y0, Title, Theme.Color(clrMenuTitleFg), Theme.Color(clrMenuTitleBg), font, x1 - x0 - dateWidth);
osd->DrawText(x0, y0, Title, Theme.Color(clrMenuTitleFg), Theme.Color(clrMenuTitleBg), font, x3 - x0 - dateWidth);
}
void cSkinClassicDisplayMenu::SetButtons(const char *Red, const char *Green, const char *Yellow, const char *Blue)
{
const cFont *font = cFont::GetFont(fontOsd);
int w = x1 - x0;
int w = x3 - x0;
int t0 = x0;
int t1 = x0 + w / 4;
int t2 = x0 + w / 2;
int t3 = x1 - w / 4;
int t4 = x1;
int t3 = x3 - w / 4;
int t4 = x3;
osd->DrawText(t0, y4, Red, Theme.Color(clrButtonRedFg), Red ? Theme.Color(clrButtonRedBg) : Theme.Color(clrBackground), font, t1 - t0, 0, taCenter);
osd->DrawText(t1, y4, Green, Theme.Color(clrButtonGreenFg), Green ? Theme.Color(clrButtonGreenBg) : Theme.Color(clrBackground), font, t2 - t1, 0, taCenter);
osd->DrawText(t2, y4, Yellow, Theme.Color(clrButtonYellowFg), Yellow ? Theme.Color(clrButtonYellowBg) : Theme.Color(clrBackground), font, t3 - t2, 0, taCenter);
@@ -282,9 +292,9 @@ void cSkinClassicDisplayMenu::SetMessage(eMessageType Type, const char *Text)
{
const cFont *font = cFont::GetFont(fontOsd);
if (Text)
osd->DrawText(x0, y3, Text, Theme.Color(clrMessageStatusFg + 2 * Type), Theme.Color(clrMessageStatusBg + 2 * Type), font, x1 - x0, 0, taCenter);
osd->DrawText(x0, y3, Text, Theme.Color(clrMessageStatusFg + 2 * Type), Theme.Color(clrMessageStatusBg + 2 * Type), font, x3 - x0, 0, taCenter);
else
osd->DrawRectangle(x0, y3, x1 - 1, y4 - 1, Theme.Color(clrBackground));
osd->DrawRectangle(x0, y3, x3 - 1, y4 - 1, Theme.Color(clrBackground));
}
void cSkinClassicDisplayMenu::SetItem(const char *Text, int Index, bool Current, bool Selectable)
@@ -304,44 +314,47 @@ void cSkinClassicDisplayMenu::SetItem(const char *Text, int Index, bool Current,
const char *s = GetTabbedText(Text, i);
if (s) {
int xt = x0 + Tab(i);
osd->DrawText(xt, y, s, ColorFg, ColorBg, font, x1 - xt);
osd->DrawText(xt, y, s, ColorFg, ColorBg, font, x2 - xt);
}
if (!Tab(i + 1))
break;
}
SetEditableWidth(x1 - x0 - Tab(1));
SetEditableWidth(x2 - x0 - Tab(1));
}
void cSkinClassicDisplayMenu::SetScrollbar(int Total, int Offset)
{
DrawScrollbar(Total, Offset, MaxItems(), y2, MaxItems() * lineHeight, Offset > 0, Offset + MaxItems() < Total);
}
void cSkinClassicDisplayMenu::SetEvent(const cEvent *Event)
{
if (!Event)
return;
const cFont *font = cFont::GetFont(fontOsd);
int xl = x0 + 10;
int y = y2;
cTextScroller ts;
char t[32];
snprintf(t, sizeof(t), "%s %s - %s", *Event->GetDateString(), *Event->GetTimeString(), *Event->GetEndTimeString());
ts.Set(osd, xl, y, x1 - xl, y3 - y, t, font, Theme.Color(clrMenuEventTime), Theme.Color(clrBackground));
ts.Set(osd, x1, y, x2 - x1, y3 - y, t, font, Theme.Color(clrMenuEventTime), Theme.Color(clrBackground));
if (Event->Vps() && Event->Vps() != Event->StartTime()) {
cString buffer = cString::sprintf(" VPS: %s ", *Event->GetVpsString());
const cFont *font = cFont::GetFont(fontSml);
int w = font->Width(buffer);
osd->DrawText(x1 - w, y, buffer, Theme.Color(clrMenuEventVpsFg), Theme.Color(clrMenuEventVpsBg), font, w);
osd->DrawText(x3 - w, y, buffer, Theme.Color(clrMenuEventVpsFg), Theme.Color(clrMenuEventVpsBg), font, w);
}
y += ts.Height();
y += font->Height();
ts.Set(osd, xl, y, x1 - xl, y3 - y, Event->Title(), font, Theme.Color(clrMenuEventTitle), Theme.Color(clrBackground));
ts.Set(osd, x1, y, x2 - x1, y3 - y, Event->Title(), font, Theme.Color(clrMenuEventTitle), Theme.Color(clrBackground));
y += ts.Height();
if (!isempty(Event->ShortText())) {
const cFont *font = cFont::GetFont(fontSml);
ts.Set(osd, xl, y, x1 - xl, y3 - y, Event->ShortText(), font, Theme.Color(clrMenuEventShortText), Theme.Color(clrBackground));
ts.Set(osd, x1, y, x2 - x1, y3 - y, Event->ShortText(), font, Theme.Color(clrMenuEventShortText), Theme.Color(clrBackground));
y += ts.Height();
}
y += font->Height();
if (!isempty(Event->Description())) {
textScroller.Set(osd, xl, y, x1 - xl - 2 * ScrollWidth, y3 - y, Event->Description(), font, Theme.Color(clrMenuEventDescription), Theme.Color(clrBackground));
SetScrollbar();
textScroller.Set(osd, x1, y, x2 - x1, y3 - y, Event->Description(), font, Theme.Color(clrMenuEventDescription), Theme.Color(clrBackground));
SetTextScrollbar();
}
}
@@ -351,40 +364,39 @@ void cSkinClassicDisplayMenu::SetRecording(const cRecording *Recording)
return;
const cRecordingInfo *Info = Recording->Info();
const cFont *font = cFont::GetFont(fontOsd);
int xl = x0 + 10;
int y = y2;
cTextScroller ts;
char t[32];
snprintf(t, sizeof(t), "%s %s", *DateString(Recording->start), *TimeString(Recording->start));
ts.Set(osd, xl, y, x1 - xl, y3 - y, t, font, Theme.Color(clrMenuEventTime), Theme.Color(clrBackground));
ts.Set(osd, x1, y, x2 - x1, y3 - y, t, font, Theme.Color(clrMenuEventTime), Theme.Color(clrBackground));
y += ts.Height();
y += font->Height();
const char *Title = Info->Title();
if (isempty(Title))
Title = Recording->Name();
ts.Set(osd, xl, y, x1 - xl, y3 - y, Title, font, Theme.Color(clrMenuEventTitle), Theme.Color(clrBackground));
ts.Set(osd, x1, y, x2 - x1, y3 - y, Title, font, Theme.Color(clrMenuEventTitle), Theme.Color(clrBackground));
y += ts.Height();
if (!isempty(Info->ShortText())) {
const cFont *font = cFont::GetFont(fontSml);
ts.Set(osd, xl, y, x1 - xl, y3 - y, Info->ShortText(), font, Theme.Color(clrMenuEventShortText), Theme.Color(clrBackground));
ts.Set(osd, x1, y, x2 - x1, y3 - y, Info->ShortText(), font, Theme.Color(clrMenuEventShortText), Theme.Color(clrBackground));
y += ts.Height();
}
y += font->Height();
if (!isempty(Info->Description())) {
textScroller.Set(osd, xl, y, x1 - xl - 2 * ScrollWidth, y3 - y, Info->Description(), font, Theme.Color(clrMenuEventDescription), Theme.Color(clrBackground));
SetScrollbar();
textScroller.Set(osd, x1, y, x2 - x1, y3 - y, Info->Description(), font, Theme.Color(clrMenuEventDescription), Theme.Color(clrBackground));
SetTextScrollbar();
}
}
void cSkinClassicDisplayMenu::SetText(const char *Text, bool FixedFont)
{
textScroller.Set(osd, x0, y2, GetTextAreaWidth(), y3 - y2, Text, GetTextAreaFont(FixedFont), Theme.Color(clrMenuText), Theme.Color(clrBackground));
SetScrollbar();
textScroller.Set(osd, x1, y2, GetTextAreaWidth(), y3 - y2, Text, GetTextAreaFont(FixedFont), Theme.Color(clrMenuText), Theme.Color(clrBackground));
SetTextScrollbar();
}
int cSkinClassicDisplayMenu::GetTextAreaWidth(void) const
{
return x1 - x0 - 2 * ScrollWidth;
return x2 - x1;
}
const cFont *cSkinClassicDisplayMenu::GetTextAreaFont(bool FixedFont) const
@@ -398,7 +410,7 @@ void cSkinClassicDisplayMenu::Flush(void)
if (!lastDate || strcmp(date, lastDate)) {
const cFont *font = cFont::GetFont(fontOsd);
int w = font->Width(date);
osd->DrawText(x1 - w - 2, y0, date, Theme.Color(clrMenuDate), Theme.Color(clrMenuTitleBg), font, w);
osd->DrawText(x3 - w - 2, y0, date, Theme.Color(clrMenuDate), Theme.Color(clrMenuTitleBg), font, w);
lastDate = date;
dateWidth = max(w + 2, dateWidth);
}