104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
#pragma once
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#ifndef T_THUMBNAILVIEWE_INCLUDED
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#define T_THUMBNAILVIEWE_INCLUDED
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#include "tw/scrollview.h"
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// forward declaration
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class Thumbnail;
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class TTextField;
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class TFilePath;
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class ThumbnailViewer : public TScrollView {
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vector<Thumbnail *> m_items;
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int m_selectedItemIndex;
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const TDimension m_itemSize;
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const TDimension m_itemSpace;
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const TDimension m_margins;
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const TRect m_playButtonBox;
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const TRect m_iconBox;
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const TRect m_textBox;
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TPoint m_oldPos;
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bool m_dragDropArmed;
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bool m_flag;
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bool m_playing, m_loading;
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bool m_timerActive;
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class NameField;
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NameField *m_nameField;
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public:
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ThumbnailViewer(TWidget *parent, string name = "thumbnailViewer");
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~ThumbnailViewer();
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void addItem(Thumbnail *item);
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//! removes the item from the ThumbnailViewer. It doesn't destroy the item
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void removeItem(Thumbnail *item);
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TDimension getIconSize() const { return m_iconBox.getSize(); }
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int getItemCount() const;
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Thumbnail *getItem(int index) const;
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//! find the max number of thumbnails which fit the current widget width
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int getColumnCount() const;
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//! find the bottom-left corner coordinate of the index-th thumbnail
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//! (icon+controls)
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TPoint getItemPos(int index);
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// ! find the region covered by the index-th thumbnail (icon+controls)
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TRect getItemBounds(int index);
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// ! coordinate --> thumbnail index; returns -1 if not found
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int findItem(const TPoint &pos);
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void configureNotify(const TDimension &d);
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//! draw the index-th thumbnail current frame
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void drawFrame(int index);
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//! draw the index-th thumbnail
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void drawItem(int index);
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//! draw the empty space around and between thumbnails
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void drawBackground();
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void repaint();
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void leftButtonDown(const TMouseEvent &e);
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void leftButtonDrag(const TMouseEvent &e);
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void leftButtonUp(const TMouseEvent &e);
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void leftButtonDoubleClick(const TMouseEvent &e);
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void onTimer(int);
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void startPlaying();
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void stopPlaying();
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void select(int);
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int getSelectedItemIndex() { return m_selectedItemIndex; }
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void clearItems();
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void loadDirectory(const TFilePath &dirPath, const vector<string> &fileTypes);
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void updateContentSize();
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void middleButtonDown(const TMouseEvent &e) {}
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void middleButtonDrag(const TMouseEvent &e) {}
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void middleButtonUp(const TMouseEvent &e) {}
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void scrollPage(int y);
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virtual void onDoubleClick(int index) {}
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virtual void onSelect(int index) {}
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};
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#endif
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