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Diffstat (limited to 'engines/titanic/pet_control/pet_slider.h')
| -rw-r--r-- | engines/titanic/pet_control/pet_slider.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/engines/titanic/pet_control/pet_slider.h b/engines/titanic/pet_control/pet_slider.h new file mode 100644 index 0000000000..0bc9e825cd --- /dev/null +++ b/engines/titanic/pet_control/pet_slider.h @@ -0,0 +1,239 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef TITANIC_PET_SLIDER_H +#define TITANIC_PET_SLIDER_H + +#include "titanic/support/rect.h" +#include "titanic/support/string.h" +#include "titanic/core/game_object.h" + +namespace Titanic { + +enum SliderOrientation { ORIENTATION_HORIZONTAL = 1, ORIENTATION_VERTICAL = 2 }; + +class CPetControl; + +class CPetSlider { +private: + int _orientation; + Rect _bounds; + Rect _slidingRect; + int _thumbWidth; + int _thumbHeight; + int _sliderOffset; + bool _thumbFocused; + Rect _dirtyArea; +private: + /** + * Center the center position of the slider's thumb + */ + Point getThumbCentroidPos() const; + + /** + * Returns true if the passed point is within the thumb + */ + bool thumbContains(const Point &pt) const; + + /** + * Gets the area the slider's thumbnail covers + */ + Rect getThumbRect() const; + + /** + * Calculates the slider offset at the specificed position + */ + int calcSliderOffset(const Point &pt) const; +protected: + /** + * Get the position to draw the background at + */ + Point getBackgroundDrawPos(); + + /** + * Get the position to draw the slider thumbnail at + */ + Point getThumbDrawPos(); + + /** + * Returns true if the passed point falls within the slider's bounds + */ + bool containsPt(const Point &pt) const { return _bounds.contains(pt); } +public: + CPetSlider(); + virtual ~CPetSlider() {} + + /** + * Setup the background + */ + virtual void setupBackground(const CString &name, CPetControl *petControl) {} + + /** + * Setup the thumb + */ + virtual void setupThumb(const CString &name, CPetControl *petControl) {} + + /** + * Setup the background + */ + virtual void setupBackground2(const CString &name, CPetControl *petControl) {} + + /** + * Setup the thumb + */ + virtual void setupThumb2(const CString &name, CPetControl *petControl) {} + + /** + * Reset the slider + */ + virtual void reset(const CString &name) {} + + /** + * Draw the slider + */ + virtual void draw(CScreenManager *screenManager) {} + + /** + * Reset the dirty area + */ + virtual Rect clearDirtyArea(); + + /** + * Checks whether the slider is highlighted + */ + virtual bool checkThumb(const Point &pt); + + /** + * Resets the thumb focused flag + */ + virtual bool resetThumbFocus(); + + /** + * Handles dragging the slider + */ + virtual bool MouseDragMoveMsg(const Point &pt); + + /** + * Called when a slider drag ends + */ + virtual bool MouseDragEndMsg(const Point &pt) { return true; } + + /** + * Handles mouse button up messaes + */ + virtual bool MouseButtonUpMsg(const Point &pt); + + virtual bool proc13() { return false; } + virtual bool proc14() { return false; } + + + virtual bool contains(const Point &pt) const; + + /** + * Returns the slider offset in pixels + */ + virtual double getOffsetPixels() const; + + /** + * Sets the slider offset + */ + virtual void setSliderOffset(double offset); + + /** + * Set a new slider offset in pixels + */ + virtual void setOffsetPixels(int offset); + + /** + * Enables a given orientation + */ + void setOrientation(SliderOrientation orientation); + + /** + * Set the bounds for the slider + */ + void setBounds(const Rect &r) { _bounds = r; } + + /** + * Set the sliding bounds for the slider + */ + void setSlidingBounds(const Rect &r) { _slidingRect = r; } + + /** + * Set the size of the slider thumb + */ + void setThumbSize(const Point &pt) { + _thumbWidth = pt.x; + _thumbHeight = pt.y; + } + + /** + * Move the slider + */ + void translate(const Point &pt) { + _bounds.translate(pt.x, pt.y); + _slidingRect.translate(pt.x, pt.y); + } + + /** + * Change the current position of a slider by a step amount + */ + void stepPosition(int direction); +}; + +class CPetSoundSlider : public CPetSlider { +public: + CGameObject *_background; + CGameObject *_thumb; +public: + CPetSoundSlider() : CPetSlider(), _background(nullptr), + _thumb(0) {} + + /** + * Setup the background + */ + virtual void setupBackground(const CString &name, CPetControl *petControl); + + /** + * Setup the thumb + */ + virtual void setupThumb(const CString &name, CPetControl *petControl); + + /** + * Setup the background + */ + virtual void setupBackground2(const CString &name, CPetControl *petControl); + + /** + * Setup the thumb + */ + virtual void setupThumb2(const CString &name, CPetControl *petControl); + + /** + * Draw the slider + */ + virtual void draw(CScreenManager *screenManager); +}; + +} // End of namespace Titanic + +#endif /* TITANIC_PET_SLIDER_H */ |