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Diffstat (limited to 'fltk-2/include/fltk/Browser.h')
-rw-r--r-- | fltk-2/include/fltk/Browser.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/fltk-2/include/fltk/Browser.h b/fltk-2/include/fltk/Browser.h deleted file mode 100644 index 459bf83..0000000 --- a/fltk-2/include/fltk/Browser.h +++ /dev/null @@ -1,213 +0,0 @@ -// "$Id: Browser.h 5934 2007-07-23 20:12:39Z spitzak $" -// -// Copyright 2006 by Bill Spitzak and others. -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Library General Public -// License as published by the Free Software Foundation; either -// version 2 of the License, or (at your option) any later version. -// -// This library 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 -// Library General Public License for more details. -// -// You should have received a copy of the GNU Library General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -// USA. -// -// Please report all bugs and problems to "fltk-bugs@fltk.org". - -#ifndef fltk_Browser_h -#define fltk_Browser_h - -#include "Menu.h" -#include "Scrollbar.h" - -namespace fltk { - -class FL_API Browser : public Menu { -public: - - int handle(int); - void layout(); - void draw(); - - Browser(int X,int Y,int W,int H,const char*l=0); - static NamedStyle* default_style; - ~Browser(); - - enum { //<! values for type() - IS_MULTI = 1, - NORMAL = GROUP_TYPE, //!< means single selection can be achieved by user - MULTI = GROUP_TYPE+1 //!< means multiple selection can be achieved by user - }; - enum { // value for selected_column - NO_COLUMN_SELECTED = -1 //!< means that no column has been selected by user - }; - - class FL_API Mark { - friend class Browser; - unsigned level; // depth in hierarchy of the item - unsigned open_level; // depth of highest closed parent - int position; // distance in pixels from top of browser - unsigned indexes_size; // allocated size - int* indexes; // array of indexes - int index0; // used as *indexes if indexes_size==1 - public: - Mark() { - level = 0; - open_level = 0; - position = 0; - indexes_size = 1; - indexes = &index0; - index0 = 0; - } - Mark(const Mark&); - ~Mark() { - if (indexes != &index0) delete[] indexes; - } - const Mark& operator=(const Mark&); - int compare(const Mark& mark2) const; - void unset() {indexes[0] = -1;} - bool is_set() const {return indexes[0] >= 0;} - }; - - enum linepos { //!< Argument to make_item_visible() - NOSCROLL, //!< move as little as possible so item is visible - TOP, //!< position current item to top - MIDDLE, //!< position current item to middle - BOTTOM //!< position current item to bottom - }; - - int width() const {return width_;} - int height() const {return height_;} - int box_width() const {return interior.w();} - int box_height() const {return interior.h();} - int xposition() const {return xposition_;} - void xposition(int); - int yposition() const {return yposition_;} - void yposition(int); - bool indented() const {return indented_;} - void indented(bool v) {indented_ = v;} - - Scrollbar scrollbar; - Scrollbar hscrollbar; - - Widget* goto_top(); - Widget* goto_focus() {return goto_mark(FOCUS);} - Widget* goto_position(int y); - Widget* goto_index(const int* indexes, unsigned level); - Widget* goto_index(int); - Widget* goto_index(int,int,int=-1,int=-1,int=-1); - Widget* goto_mark(const Mark&); // set HERE to mark - Widget* next(); - Widget* next_visible(); - Widget* previous_visible(); - bool at_mark(const Mark& mark) const {return !HERE.compare(mark);} - int compare_to_mark(const Mark& mark) const {return HERE.compare(mark);} - bool item_is_visible() const; - bool item_is_parent() const; - bool item_is_open() const; - int item_h() const; - - bool set_focus(); - void set_mark(Mark& dest) const {dest = HERE;} - void set_mark_to_focus(Mark& dest) const {dest = FOCUS;} - bool set_item_selected(bool value = true, int do_callback = 0); - bool select_only_this(int do_callback = 0); - bool deselect(int do_callback = 0); - bool make_item_visible(linepos = NOSCROLL); - void damage_item() {damage_item(HERE);} - void damage_item(const Mark&); // make this item redraw - bool set_item_opened(bool); - bool set_item_visible(bool); - - int current_level() const {return HERE.level;} - const int* current_index() const {return HERE.indexes;} - int current_position() const {return HERE.position;} - - int focus_level() const {return FOCUS.level;} - const int* focus_index() const {return FOCUS.indexes;} - int focus_position() const {return FOCUS.position;} - - // Maybe these should be moved to base Menu class: - const int *column_widths() const { return column_widths_p; } - void column_widths(const int *pWidths); - const char **column_labels() const { return column_labels_; } - void column_labels(const char **pLabels); - int selected_column() { return selected_column_; } - int set_column_start(int column, int x); - - Widget *header(int col) { if(col<0 || col>=nHeader) return 0; return header_[col]; } - int nheader() const { return nHeader; } - - // Convienence functions for flat browsers: - void value(int v) {goto_index(v); set_focus();} - int value() const {return FOCUS.indexes[0];} - bool select(int line, bool value = true); - bool selected(int line); - int topline() const {return FIRST_VISIBLE.indexes[0];} - void topline(int line) {goto_index(line); make_item_visible(TOP);} - void bottomline(int line) {goto_index(line); make_item_visible(BOTTOM);} - void middleline(int line) {goto_index(line); make_item_visible();} - bool displayed(int line); - bool display(int line, bool value = true); - - bool display_lines() const; - void display_lines(bool display); - - int load(const char *filename); - - int multi() const {return type()&IS_MULTI;} - - const Symbol* leaf_symbol() const {return leaf_symbol_;} - void leaf_symbol(const Symbol* s) {leaf_symbol_ = s;} - const Symbol* group_symbol() const {return group_symbol_;} - void group_symbol(const Symbol* s) {group_symbol_ = s;} - -protected: - void handle_callback(int doit); // defines how cb are handled in the browser - -private: - bool displaylines_; - bool indented_; - const int *column_widths_; // original column widths - int *column_widths_i; // original column widths after user interaction - int *column_widths_p; // actual column widths - const char **column_labels_; - int xposition_, yposition_; - int width_, height_; - int scrolldx, scrolldy; - static void hscrollbar_cb(Widget*, void*); - static void scrollbar_cb(Widget*, void*); - void draw_item(int); - void draw_clip(const Rectangle&); - static void draw_clip_cb(void*,const Rectangle&); - Rectangle interior; // inside box edges and scrollbars - void set_belowmouse(); - void clear_belowmouse(); - - Widget **header_; - int nHeader, nColumn, selected_column_; - void set_level(unsigned); - enum {NUM_REDRAW = 2}; - Mark HERE, FOCUS, FIRST_VISIBLE, REDRAW[NUM_REDRAW], OPEN, BELOWMOUSE; - - Widget* goto_visible_focus(); // set HERE to focus if visible - - int siblings; // # of children of parent of HERE item - static void column_click_cb_(Widget*, void*); - - const Symbol* leaf_symbol_; - const Symbol* group_symbol_; -}; - -} - -#endif - -// -// End of "$Id: Browser.h 5934 2007-07-23 20:12:39Z spitzak $". -// |