156 lines
3.6 KiB
C++
156 lines
3.6 KiB
C++
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BAGEL_BOFLIB_GUI_SCROLL_BAR_H
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#define BAGEL_BOFLIB_GUI_SCROLL_BAR_H
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#include "bagel/spacebar/boflib/gui/window.h"
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#include "bagel/spacebar/boflib/gfx/sprite.h"
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#include "bagel/spacebar/boflib/gfx/text.h"
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namespace Bagel {
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namespace SpaceBar {
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#define BSB_LEFT 800
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#define BSB_RIGHT 801
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#define BSB_LINE_LEFT 802
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#define BSB_LINE_RIGHT 803
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#define BSB_PAGE_LEFT 804
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#define BSB_PAGE_RIGHT 805
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#define BSB_THUMB_POS 806
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#define BSB_THUMB_TRACK 807
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#define MAX_TEXT 128
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class CBofScrollBar : public CBofWindow {
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public:
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CBofScrollBar();
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virtual ~CBofScrollBar();
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// Implementation
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//
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ErrorCode loadBitmaps(const char *pszBack, const char *pszThumb, const char *pszLeftUp = nullptr, const char *pszRightUp = nullptr, const char *pszLeftDown = nullptr, const char *pszRightDown = nullptr);
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ErrorCode setPos(int nPos, bool bRepaint = true, bool isInitial = false);
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int getPos() const {
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return _nPos;
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}
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ErrorCode lineLeft() {
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return setPos(_nPos - _nLineDelta);
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}
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ErrorCode lineRight() {
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return setPos(_nPos + _nLineDelta);
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}
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ErrorCode pageLeft() {
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return setPos(_nPos - _nPageDelta);
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}
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ErrorCode pageRight() {
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return setPos(_nPos + _nPageDelta);
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}
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ErrorCode home() {
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return setPos(_nMin);
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}
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ErrorCode end() {
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return setPos(_nMax);
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}
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int getScrollMin() const {
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return _nMin;
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}
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int getScrollMax() const {
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return _nMax;
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}
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void setLineDelta(const int nDelta) {
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_nLineDelta = nDelta;
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}
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int getLineDelta() const {
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return _nLineDelta;
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}
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void setPageDelta(const int nDelta) {
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_nPageDelta = nDelta;
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}
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int getPageDelta() const {
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return _nPageDelta;
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}
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void getScrollRange(int &nMin, int &nMax);
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void setScrollRange(int nMin, int nMax, bool bRepaint = true);
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ErrorCode setText(const char *pszText, int nFlags = JUSTIFY_CENTER);
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void setRepeatTimer(uint32 nMilliSeconds);
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ErrorCode paint(CBofRect *pRect = nullptr);
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protected:
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int pointToPos(CBofPoint *pPoint);
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void onPaint(CBofRect *pDirtyRect) override;
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void onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
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void onLButtonUp(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
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void onMouseMove(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
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void onTimer(uint32) override;
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//
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// Data members
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//
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CBofBitmap *_pLeftBtnUp;
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CBofBitmap *_pRightBtnUp;
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CBofBitmap *_pLeftBtnDn;
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CBofBitmap *_pRightBtnDn;
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CBofSprite *_pThumb;
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CBofRect _cLeftBtnRect;
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CBofRect _cRightBtnRect;
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int _nMin;
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int _nMax;
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int _nPos;
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int _nLineDelta;
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int _nPageDelta;
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CBofText *_pScrollText;
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char _szScrollText[MAX_TEXT];
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CBofSize _cThumbSize;
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CBofSize _cBkSize;
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int _nOffset;
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int _nScrollWidth;
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int _nRange;
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bool _bMouseCaptured;
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CBofPoint _cCurPoint;
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CBofPoint _cThumbPos;
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int _nScrollState;
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uint32 _nTimerCount;
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};
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} // namespace SpaceBar
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} // namespace Bagel
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#endif
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