diff options
Diffstat (limited to 'gui/widgets/popup.h')
| -rw-r--r-- | gui/widgets/popup.h | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/gui/widgets/popup.h b/gui/widgets/popup.h index 3ccf8787d5..d7c218f2d3 100644 --- a/gui/widgets/popup.h +++ b/gui/widgets/popup.h @@ -23,6 +23,7 @@ #ifndef GUI_WIDGETS_POPUP_H #define GUI_WIDGETS_POPUP_H +#include "gui/dialog.h" #include "gui/widget.h" #include "common/str.h" #include "common/array.h" @@ -41,7 +42,6 @@ enum { * is broadcast, with data being equal to the tag value of the selected entry. */ class PopUpWidget : public Widget, public CommandSender { - friend class PopUpDialog; typedef Common::String String; struct Entry { @@ -85,6 +85,63 @@ protected: void drawWidget(); }; +/** + * A small dialog showing a list of items and allowing the user to chose one of them + * + * Used by PopUpWidget and DropdownButtonWidget. + */ +class PopUpDialog : public Dialog { +protected: + Widget *_boss; + int _clickX, _clickY; + int _selection; + int _initialSelection; + uint32 _openTime; + bool _twoColumns; + int _entriesPerColumn; + + int _leftPadding; + int _rightPadding; + int _lineHeight; + + int _lastRead; + + typedef Common::Array<Common::String> EntryList; + EntryList _entries; + +public: + PopUpDialog(Widget *boss, const Common::String &name, int clickX, int clickY); + + void open() override; + void reflowLayout() override; + void drawDialog(DrawLayer layerToDraw) override; + + void handleMouseUp(int x, int y, int button, int clickCount) override; + void handleMouseWheel(int x, int y, int direction) override; // Scroll through entries with scroll wheel + void handleMouseMoved(int x, int y, int button) override; // Redraw selections depending on mouse position + void handleMouseLeft(int button) override; + void handleKeyDown(Common::KeyState state) override; // Scroll through entries with arrow keys etc. + + void setPosition(int x, int y); + void setPadding(int left, int right); + void setLineHeight(int lineHeight); + void setWidth(uint16 width); + + void appendEntry(const Common::String &entry); + void clearEntries(); + void setSelection(int item); + +protected: + void drawMenuEntry(int entry, bool hilite); + + int findItem(int x, int y) const; + bool isMouseDown(); + + void moveUp(); + void moveDown(); + void read(Common::String); +}; + } // End of namespace GUI #endif |