97b4b0c704
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7978 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
494 lines
15 KiB
C++
494 lines
15 KiB
C++
//
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// exercisetablerow -- Exercise all aspects of the Fl_Table_Row widget
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//
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#include <stdio.h>
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#include <string.h>
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#ifdef WIN32
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#include <stdlib.h> // atoi
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#endif /*WIN32*/
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#include <FL/Fl.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Input.H>
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#include <FL/Fl_Check_Button.H>
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#include <FL/Fl_Choice.H>
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#include <FL/fl_draw.H>
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#include <FL/fl_ask.H>
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#include <FL/Fl_Table_Row.H>
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// Simple demonstration class to derive from Fl_Table_Row
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class DemoTable : public Fl_Table_Row
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{
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private:
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Fl_Color cell_bgcolor; // color of cell's bg color
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Fl_Color cell_fgcolor; // color of cell's fg color
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protected:
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void draw_cell(TableContext context, // table cell drawing
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int R=0, int C=0, int X=0, int Y=0, int W=0, int H=0);
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static void event_callback(Fl_Widget*, void*);
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void event_callback2(); // callback for table events
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public:
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DemoTable(int x, int y, int w, int h, const char *l=0) : Fl_Table_Row(x,y,w,h,l)
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{
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cell_bgcolor = FL_WHITE;
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cell_fgcolor = FL_BLACK;
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callback(&event_callback, (void*)this);
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end();
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}
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~DemoTable() { }
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Fl_Color GetCellFGColor() const { return(cell_fgcolor); }
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Fl_Color GetCellBGColor() const { return(cell_bgcolor); }
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void SetCellFGColor(Fl_Color val) { cell_fgcolor = val; }
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void SetCellBGColor(Fl_Color val) { cell_bgcolor = val; }
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};
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// Handle drawing all cells in table
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void DemoTable::draw_cell(TableContext context,
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int R, int C, int X, int Y, int W, int H)
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{
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static char s[40];
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sprintf(s, "%d/%d", R, C); // text for each cell
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switch ( context )
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{
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case CONTEXT_STARTPAGE:
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fl_font(FL_HELVETICA, 16);
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return;
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case CONTEXT_COL_HEADER:
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fl_push_clip(X, Y, W, H);
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{
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fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, col_header_color());
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fl_color(FL_BLACK);
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fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER);
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}
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fl_pop_clip();
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return;
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case CONTEXT_ROW_HEADER:
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fl_push_clip(X, Y, W, H);
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{
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fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, row_header_color());
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fl_color(FL_BLACK);
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fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER);
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}
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fl_pop_clip();
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return;
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case CONTEXT_CELL:
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{
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fl_push_clip(X, Y, W, H);
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{
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// BG COLOR
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fl_color( row_selected(R) ? selection_color() : cell_bgcolor);
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fl_rectf(X, Y, W, H);
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// TEXT
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fl_color(cell_fgcolor);
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fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER);
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// BORDER
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fl_color(color());
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fl_rect(X, Y, W, H);
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}
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fl_pop_clip();
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return;
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}
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case CONTEXT_TABLE:
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fprintf(stderr, "TABLE CONTEXT CALLED\n");
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return;
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case CONTEXT_ENDPAGE:
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case CONTEXT_RC_RESIZE:
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case CONTEXT_NONE:
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return;
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}
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}
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// Callback whenever someone clicks on different parts of the table
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void DemoTable::event_callback(Fl_Widget*, void *data)
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{
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DemoTable *o = (DemoTable*)data;
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o->event_callback2();
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}
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void DemoTable::event_callback2()
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{
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int R = callback_row(),
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C = callback_col();
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TableContext context = callback_context();
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printf("'%s' callback: ", (label() ? label() : "?"));
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printf("Row=%d Col=%d Context=%d Event=%d InteractiveResize? %d\n",
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R, C, (int)context, (int)Fl::event(), (int)is_interactive_resize());
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}
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// GLOBAL TABLE WIDGET
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static DemoTable *G_table = 0;
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void setrows_cb(Fl_Widget*, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int rows = atoi(in->value());
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if ( rows < 0 ) rows = 0;
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G_table->rows(rows);
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}
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void setcols_cb(Fl_Widget*, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int cols = atoi(in->value());
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if ( cols < 0 ) cols = 0;
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G_table->cols(cols);
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}
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void setrowheader_cb(Fl_Widget*, void *data)
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{
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Fl_Check_Button *check = (Fl_Check_Button*)data;
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G_table->row_header(check->value());
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}
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void setcolheader_cb(Fl_Widget*, void *data)
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{
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Fl_Check_Button *check = (Fl_Check_Button*)data;
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G_table->col_header(check->value());
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}
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void setrowresize_cb(Fl_Widget*, void *data)
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{
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Fl_Check_Button *check = (Fl_Check_Button*)data;
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G_table->row_resize(check->value());
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}
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void setcolresize_cb(Fl_Widget*, void *data)
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{
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Fl_Check_Button *check = (Fl_Check_Button*)data;
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G_table->col_resize(check->value());
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}
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void setpositionrow_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int toprow = atoi(in->value());
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if ( toprow < 0 || toprow >= G_table->rows() )
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{ fl_alert("Must be in range 0 thru #rows"); }
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else
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{ G_table->row_position(toprow); }
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}
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void setpositioncol_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int leftcol = atoi(in->value());
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if ( leftcol < 0 || leftcol >= G_table->cols() )
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{ fl_alert("Must be in range 0 thru #cols"); }
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else
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{ G_table->col_position(leftcol); }
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}
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void setrowheaderwidth_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 1 ) { val = 1; in->value("1"); }
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G_table->row_header_width(val);
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}
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void setcolheaderheight_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 1 ) { val = 1; in->value("1"); }
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G_table->col_header_height(val);
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}
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void setrowheadercolor_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { fl_alert("Must be a color >0"); }
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else { G_table->row_header_color(Fl_Color(val)); }
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}
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void setcolheadercolor_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { fl_alert("Must be a color >0"); }
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else { G_table->col_header_color(Fl_Color(val)); }
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}
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void setrowheightall_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { val = 0; in->value("0"); }
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G_table->row_height_all(val);
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}
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void setcolwidthall_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { val = 0; in->value("0"); }
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G_table->col_width_all(val);
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}
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void settablecolor_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { fl_alert("Must be a color >0"); }
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else { G_table->color(Fl_Color(val)); }
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G_table->redraw();
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}
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void setcellfgcolor_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { fl_alert("Must be a color >0"); }
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else { G_table->SetCellFGColor(Fl_Color(val)); }
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G_table->redraw();
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}
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void setcellbgcolor_cb(Fl_Widget *w, void *data)
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{
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Fl_Input *in = (Fl_Input*)data;
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int val = atoi(in->value());
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if ( val < 0 ) { fl_alert("Must be a color >0"); }
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else { G_table->SetCellBGColor(Fl_Color(val)); }
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G_table->redraw();
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}
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char *itoa(int val)
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{
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static char s[80];
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sprintf(s, "%d", val);
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return(s);
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}
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void tablebox_choice_cb(Fl_Widget *w, void *data)
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{
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G_table->table_box((Fl_Boxtype)(fl_intptr_t)data);
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G_table->redraw();
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}
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void widgetbox_choice_cb(Fl_Widget *w, void *data)
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{
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G_table->box((Fl_Boxtype)(fl_intptr_t)data);
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G_table->resize(G_table->x(), G_table->y(), G_table->w(), G_table->h());
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}
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void type_choice_cb(Fl_Widget *w, void *data)
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{
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G_table->type((Fl_Table_Row::TableRowSelectMode)(fl_intptr_t)data);
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}
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Fl_Menu_Item tablebox_choices[] = {
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{"No Box", 0, tablebox_choice_cb, (void*)FL_NO_BOX },
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{"Flat Box", 0, tablebox_choice_cb, (void*)FL_FLAT_BOX },
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{"Up Box", 0, tablebox_choice_cb, (void*)FL_UP_BOX },
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{"Down Box", 0, tablebox_choice_cb, (void*)FL_DOWN_BOX },
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{"Up Frame", 0, tablebox_choice_cb, (void*)FL_UP_FRAME },
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{"Down Frame", 0, tablebox_choice_cb, (void*)FL_DOWN_FRAME },
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{"Thin Up Box", 0, tablebox_choice_cb, (void*)FL_THIN_UP_BOX },
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{"Thin Down Box", 0, tablebox_choice_cb, (void*)FL_THIN_DOWN_BOX },
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{"Thin Up Frame", 0, tablebox_choice_cb, (void*)FL_THIN_UP_FRAME },
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{"Thin Down Frame",0, tablebox_choice_cb, (void*)FL_THIN_DOWN_FRAME },
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{"Engraved Box", 0, tablebox_choice_cb, (void*)FL_ENGRAVED_BOX },
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{"Embossed Box", 0, tablebox_choice_cb, (void*)FL_EMBOSSED_BOX },
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{"Engraved Frame", 0, tablebox_choice_cb, (void*)FL_ENGRAVED_FRAME },
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{"Embossed Frame", 0, tablebox_choice_cb, (void*)FL_EMBOSSED_FRAME },
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{"Border Box", 0, tablebox_choice_cb, (void*)FL_BORDER_BOX },
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{"Shadow Box", 0, tablebox_choice_cb, (void*)FL_SHADOW_BOX },
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{"Border Frame", 0, tablebox_choice_cb, (void*)FL_BORDER_FRAME },
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{0}
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};
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Fl_Menu_Item widgetbox_choices[] = {
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{"No Box", 0, widgetbox_choice_cb, (void*)FL_NO_BOX },
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//{"Flat Box", 0, widgetbox_choice_cb, (void*)FL_FLAT_BOX },
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//{"Up Box", 0, widgetbox_choice_cb, (void*)FL_UP_BOX },
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//{"Down Box", 0, widgetbox_choice_cb, (void*)FL_DOWN_BOX },
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{"Up Frame", 0, widgetbox_choice_cb, (void*)FL_UP_FRAME },
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{"Down Frame", 0, widgetbox_choice_cb, (void*)FL_DOWN_FRAME },
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//{"Thin Up Box", 0, widgetbox_choice_cb, (void*)FL_THIN_UP_BOX },
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//{"Thin Down Box", 0, widgetbox_choice_cb, (void*)FL_THIN_DOWN_BOX },
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{"Thin Up Frame", 0, widgetbox_choice_cb, (void*)FL_THIN_UP_FRAME },
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{"Thin Down Frame",0, widgetbox_choice_cb, (void*)FL_THIN_DOWN_FRAME },
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//{"Engraved Box", 0, widgetbox_choice_cb, (void*)FL_ENGRAVED_BOX },
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//{"Embossed Box", 0, widgetbox_choice_cb, (void*)FL_EMBOSSED_BOX },
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{"Engraved Frame", 0, widgetbox_choice_cb, (void*)FL_ENGRAVED_FRAME },
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{"Embossed Frame", 0, widgetbox_choice_cb, (void*)FL_EMBOSSED_FRAME },
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//{"Border Box", 0, widgetbox_choice_cb, (void*)FL_BORDER_BOX },
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//{"Shadow Box", 0, widgetbox_choice_cb, (void*)FL_SHADOW_BOX },
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{"Border Frame", 0, widgetbox_choice_cb, (void*)FL_BORDER_FRAME },
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{0}
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};
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Fl_Menu_Item type_choices[] = {
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{"SelectNone", 0, type_choice_cb, (void*)Fl_Table_Row::SELECT_NONE },
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{"SelectSingle", 0, type_choice_cb, (void*)Fl_Table_Row::SELECT_SINGLE },
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{"SelectMulti", 0, type_choice_cb, (void*)Fl_Table_Row::SELECT_MULTI },
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{0}
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};
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int main(int argc, char **argv)
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{
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Fl_Window win(900, 730);
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G_table = new DemoTable(20, 20, 860, 460, "Demo");
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G_table->selection_color(FL_YELLOW);
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G_table->when(FL_WHEN_RELEASE|FL_WHEN_CHANGED);
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G_table->table_box(FL_NO_BOX);
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G_table->col_resize_min(4);
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G_table->row_resize_min(4);
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// ROWS
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G_table->row_header(1);
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G_table->row_header_width(60);
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G_table->row_resize(1);
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G_table->rows(500);
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G_table->row_height_all(20);
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// COLS
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G_table->cols(500);
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G_table->col_header(1);
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G_table->col_header_height(25);
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G_table->col_resize(1);
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G_table->col_width_all(80);
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// Add children to window
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win.begin();
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// ROW
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Fl_Input setrows(150, 500, 120, 25, "Rows");
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setrows.labelsize(12);
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setrows.value(itoa(G_table->rows()));
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setrows.callback(setrows_cb, (void*)&setrows);
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setrows.when(FL_WHEN_RELEASE);
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Fl_Input rowheightall(400, 500, 120, 25, "Row Height");
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rowheightall.labelsize(12);
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rowheightall.value(itoa(G_table->row_height(0)));
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rowheightall.callback(setrowheightall_cb, (void*)&rowheightall);
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rowheightall.when(FL_WHEN_RELEASE);
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Fl_Input positionrow(650, 500, 120, 25, "Row Position");
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positionrow.labelsize(12);
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positionrow.value("1");
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positionrow.callback(setpositionrow_cb, (void*)&positionrow);
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positionrow.when(FL_WHEN_RELEASE);
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// COL
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Fl_Input setcols(150, 530, 120, 25, "Cols");
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setcols.labelsize(12);
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setcols.value(itoa(G_table->cols()));
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setcols.callback(setcols_cb, (void*)&setcols);
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setcols.when(FL_WHEN_RELEASE);
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Fl_Input colwidthall(400, 530, 120, 25, "Col Width");
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colwidthall.labelsize(12);
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colwidthall.value(itoa(G_table->col_width(0)));
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colwidthall.callback(setcolwidthall_cb, (void*)&colwidthall);
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colwidthall.when(FL_WHEN_RELEASE);
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Fl_Input positioncol(650, 530, 120, 25, "Col Position");
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positioncol.labelsize(12);
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positioncol.value("1");
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positioncol.callback(setpositioncol_cb, (void*)&positioncol);
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positioncol.when(FL_WHEN_RELEASE);
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// ROW HEADER
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Fl_Input rowheaderwidth(150, 570, 120, 25, "Row Header Width");
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rowheaderwidth.labelsize(12);
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rowheaderwidth.value(itoa(G_table->row_header_width()));
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rowheaderwidth.callback(setrowheaderwidth_cb, (void*)&rowheaderwidth);
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rowheaderwidth.when(FL_WHEN_RELEASE);
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Fl_Input rowheadercolor(400, 570, 120, 25, "Row Header Color");
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rowheadercolor.labelsize(12);
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rowheadercolor.value(itoa((int)G_table->row_header_color()));
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rowheadercolor.callback(setrowheadercolor_cb, (void*)&rowheadercolor);
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rowheadercolor.when(FL_WHEN_RELEASE);
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Fl_Check_Button rowheader(550, 570, 120, 25, "Row Headers?");
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rowheader.labelsize(12);
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rowheader.callback(setrowheader_cb, (void*)&rowheader);
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rowheader.value(G_table->row_header() ? 1 : 0);
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Fl_Check_Button rowresize(700, 570, 120, 25, "Row Resize?");
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rowresize.labelsize(12);
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rowresize.callback(setrowresize_cb, (void*)&rowresize);
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rowresize.value(G_table->row_resize() ? 1 : 0);
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// COL HEADER
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Fl_Input colheaderheight(150, 600, 120, 25, "Col Header Height");
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colheaderheight.labelsize(12);
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colheaderheight.value(itoa(G_table->col_header_height()));
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colheaderheight.callback(setcolheaderheight_cb, (void*)&colheaderheight);
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colheaderheight.when(FL_WHEN_RELEASE);
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Fl_Input colheadercolor(400, 600, 120, 25, "Col Header Color");
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colheadercolor.labelsize(12);
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colheadercolor.value(itoa((int)G_table->col_header_color()));
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colheadercolor.callback(setcolheadercolor_cb, (void*)&colheadercolor);
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colheadercolor.when(FL_WHEN_RELEASE);
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Fl_Check_Button colheader(550, 600, 120, 25, "Col Headers?");
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colheader.labelsize(12);
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colheader.callback(setcolheader_cb, (void*)&colheader);
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colheader.value(G_table->col_header() ? 1 : 0);
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Fl_Check_Button colresize(700, 600, 120, 25, "Col Resize?");
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colresize.labelsize(12);
|
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colresize.callback(setcolresize_cb, (void*)&colresize);
|
|
colresize.value(G_table->col_resize() ? 1 : 0);
|
|
|
|
Fl_Choice tablebox(150, 640, 120, 25, "Table Box");
|
|
tablebox.labelsize(12);
|
|
tablebox.textsize(12);
|
|
tablebox.menu(tablebox_choices);
|
|
tablebox.value(0);
|
|
|
|
Fl_Choice widgetbox(150, 670, 120, 25, "Widget Box");
|
|
widgetbox.labelsize(12);
|
|
widgetbox.textsize(12);
|
|
widgetbox.menu(widgetbox_choices);
|
|
widgetbox.value(2); // down frame
|
|
|
|
Fl_Input tablecolor(400, 640, 120, 25, "Table Color");
|
|
tablecolor.labelsize(12);
|
|
tablecolor.value(itoa((int)G_table->color()));
|
|
tablecolor.callback(settablecolor_cb, (void*)&tablecolor);
|
|
tablecolor.when(FL_WHEN_RELEASE);
|
|
|
|
Fl_Input cellbgcolor(400, 670, 120, 25, "Cell BG Color");
|
|
cellbgcolor.labelsize(12);
|
|
cellbgcolor.value(itoa((int)G_table->GetCellBGColor()));
|
|
cellbgcolor.callback(setcellbgcolor_cb, (void*)&cellbgcolor);
|
|
cellbgcolor.when(FL_WHEN_RELEASE);
|
|
|
|
Fl_Input cellfgcolor(400, 700, 120, 25, "Cell FG Color");
|
|
cellfgcolor.labelsize(12);
|
|
cellfgcolor.value(itoa((int)G_table->GetCellFGColor()));
|
|
cellfgcolor.callback(setcellfgcolor_cb, (void*)&cellfgcolor);
|
|
cellfgcolor.when(FL_WHEN_RELEASE);
|
|
|
|
Fl_Choice type(650, 640, 120, 25, "Type");
|
|
type.labelsize(12);
|
|
type.textsize(12);
|
|
type.menu(type_choices);
|
|
type.value(2);
|
|
|
|
win.end();
|
|
win.resizable(*G_table);
|
|
win.show(argc, argv);
|
|
|
|
return(Fl::run());
|
|
}
|