ref: 2c23de27d5006e969106fad672399fafe6464845
dir: /DoConfig/fltk/test/table.cxx/
// // exercisetablerow -- Exercise all aspects of the Fl_Table_Row widget // #include <stdio.h> #include <string.h> #ifdef WIN32 #include <stdlib.h> // atoi #endif /*WIN32*/ #include <FL/Fl.H> #include <FL/Fl_Window.H> #include <FL/Fl_Input.H> #include <FL/Fl_Check_Button.H> #include <FL/Fl_Choice.H> #include <FL/fl_draw.H> #include <FL/fl_ask.H> #include <FL/Fl_Table_Row.H> // Simple demonstration class to derive from Fl_Table_Row class DemoTable : public Fl_Table_Row { private: Fl_Color cell_bgcolor; // color of cell's bg color Fl_Color cell_fgcolor; // color of cell's fg color protected: void draw_cell(TableContext context, // table cell drawing int R=0, int C=0, int X=0, int Y=0, int W=0, int H=0); static void event_callback(Fl_Widget*, void*); void event_callback2(); // callback for table events public: DemoTable(int x, int y, int w, int h, const char *l=0) : Fl_Table_Row(x,y,w,h,l) { cell_bgcolor = FL_WHITE; cell_fgcolor = FL_BLACK; callback(&event_callback, (void*)this); end(); } ~DemoTable() { } Fl_Color GetCellFGColor() const { return(cell_fgcolor); } Fl_Color GetCellBGColor() const { return(cell_bgcolor); } void SetCellFGColor(Fl_Color val) { cell_fgcolor = val; } void SetCellBGColor(Fl_Color val) { cell_bgcolor = val; } }; // Handle drawing all cells in table void DemoTable::draw_cell(TableContext context, int R, int C, int X, int Y, int W, int H) { static char s[40]; sprintf(s, "%d/%d", R, C); // text for each cell switch ( context ) { case CONTEXT_STARTPAGE: fl_font(FL_HELVETICA, 16); return; case CONTEXT_COL_HEADER: fl_push_clip(X, Y, W, H); { fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, col_header_color()); fl_color(FL_BLACK); fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); } fl_pop_clip(); return; case CONTEXT_ROW_HEADER: fl_push_clip(X, Y, W, H); { fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, row_header_color()); fl_color(FL_BLACK); fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); } fl_pop_clip(); return; case CONTEXT_CELL: { fl_push_clip(X, Y, W, H); { // BG COLOR fl_color( row_selected(R) ? selection_color() : cell_bgcolor); fl_rectf(X, Y, W, H); // TEXT fl_color(cell_fgcolor); fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); // BORDER fl_color(color()); fl_rect(X, Y, W, H); } fl_pop_clip(); return; } case CONTEXT_TABLE: fprintf(stderr, "TABLE CONTEXT CALLED\n"); return; case CONTEXT_ENDPAGE: case CONTEXT_RC_RESIZE: case CONTEXT_NONE: return; } } // Callback whenever someone clicks on different parts of the table void DemoTable::event_callback(Fl_Widget*, void *data) { DemoTable *o = (DemoTable*)data; o->event_callback2(); } void DemoTable::event_callback2() { int R = callback_row(), C = callback_col(); TableContext context = callback_context(); printf("'%s' callback: ", (label() ? label() : "?")); printf("Row=%d Col=%d Context=%d Event=%d InteractiveResize? %d\n", R, C, (int)context, (int)Fl::event(), (int)is_interactive_resize()); } // GLOBAL TABLE WIDGET static DemoTable *G_table = 0; void setrows_cb(Fl_Widget*, void *data) { Fl_Input *in = (Fl_Input*)data; int rows = atoi(in->value()); if ( rows < 0 ) rows = 0; G_table->rows(rows); } void setcols_cb(Fl_Widget*, void *data) { Fl_Input *in = (Fl_Input*)data; int cols = atoi(in->value()); if ( cols < 0 ) cols = 0; G_table->cols(cols); } void setrowheader_cb(Fl_Widget*, void *data) { Fl_Check_Button *check = (Fl_Check_Button*)data; G_table->row_header(check->value()); } void setcolheader_cb(Fl_Widget*, void *data) { Fl_Check_Button *check = (Fl_Check_Button*)data; G_table->col_header(check->value()); } void setrowresize_cb(Fl_Widget*, void *data) { Fl_Check_Button *check = (Fl_Check_Button*)data; G_table->row_resize(check->value()); } void setcolresize_cb(Fl_Widget*, void *data) { Fl_Check_Button *check = (Fl_Check_Button*)data; G_table->col_resize(check->value()); } void setpositionrow_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int toprow = atoi(in->value()); if ( toprow < 0 || toprow >= G_table->rows() ) { fl_alert("Must be in range 0 thru #rows"); } else { G_table->row_position(toprow); } } void setpositioncol_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int leftcol = atoi(in->value()); if ( leftcol < 0 || leftcol >= G_table->cols() ) { fl_alert("Must be in range 0 thru #cols"); } else { G_table->col_position(leftcol); } } void setrowheaderwidth_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 1 ) { val = 1; in->value("1"); } G_table->row_header_width(val); } void setcolheaderheight_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 1 ) { val = 1; in->value("1"); } G_table->col_header_height(val); } void setrowheadercolor_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { fl_alert("Must be a color >0"); } else { G_table->row_header_color(Fl_Color(val)); } } void setcolheadercolor_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { fl_alert("Must be a color >0"); } else { G_table->col_header_color(Fl_Color(val)); } } void setrowheightall_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { val = 0; in->value("0"); } G_table->row_height_all(val); } void setcolwidthall_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { val = 0; in->value("0"); } G_table->col_width_all(val); } void settablecolor_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { fl_alert("Must be a color >0"); } else { G_table->color(Fl_Color(val)); } G_table->redraw(); } void setcellfgcolor_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { fl_alert("Must be a color >0"); } else { G_table->SetCellFGColor(Fl_Color(val)); } G_table->redraw(); } void setcellbgcolor_cb(Fl_Widget *w, void *data) { Fl_Input *in = (Fl_Input*)data; int val = atoi(in->value()); if ( val < 0 ) { fl_alert("Must be a color >0"); } else { G_table->SetCellBGColor(Fl_Color(val)); } G_table->redraw(); } char *itoa(int val) { static char s[80]; sprintf(s, "%d", val); return(s); } void tablebox_choice_cb(Fl_Widget *w, void *data) { G_table->table_box((Fl_Boxtype)(fl_intptr_t)data); G_table->redraw(); } void widgetbox_choice_cb(Fl_Widget *w, void *data) { G_table->box((Fl_Boxtype)(fl_intptr_t)data); G_table->resize(G_table->x(), G_table->y(), G_table->w(), G_table->h()); } void type_choice_cb(Fl_Widget *w, void *data) { G_table->type((Fl_Table_Row::TableRowSelectMode)(fl_intptr_t)data); } Fl_Menu_Item tablebox_choices[] = { {"No Box", 0, tablebox_choice_cb, (void*)FL_NO_BOX }, {"Flat Box", 0, tablebox_choice_cb, (void*)FL_FLAT_BOX }, {"Up Box", 0, tablebox_choice_cb, (void*)FL_UP_BOX }, {"Down Box", 0, tablebox_choice_cb, (void*)FL_DOWN_BOX }, {"Up Frame", 0, tablebox_choice_cb, (void*)FL_UP_FRAME }, {"Down Frame", 0, tablebox_choice_cb, (void*)FL_DOWN_FRAME }, {"Thin Up Box", 0, tablebox_choice_cb, (void*)FL_THIN_UP_BOX }, {"Thin Down Box", 0, tablebox_choice_cb, (void*)FL_THIN_DOWN_BOX }, {"Thin Up Frame", 0, tablebox_choice_cb, (void*)FL_THIN_UP_FRAME }, {"Thin Down Frame",0, tablebox_choice_cb, (void*)FL_THIN_DOWN_FRAME }, {"Engraved Box", 0, tablebox_choice_cb, (void*)FL_ENGRAVED_BOX }, {"Embossed Box", 0, tablebox_choice_cb, (void*)FL_EMBOSSED_BOX }, {"Engraved Frame", 0, tablebox_choice_cb, (void*)FL_ENGRAVED_FRAME }, {"Embossed Frame", 0, tablebox_choice_cb, (void*)FL_EMBOSSED_FRAME }, {"Border Box", 0, tablebox_choice_cb, (void*)FL_BORDER_BOX }, {"Shadow Box", 0, tablebox_choice_cb, (void*)FL_SHADOW_BOX }, {"Border Frame", 0, tablebox_choice_cb, (void*)FL_BORDER_FRAME }, {0} }; Fl_Menu_Item widgetbox_choices[] = { {"No Box", 0, widgetbox_choice_cb, (void*)FL_NO_BOX }, //{"Flat Box", 0, widgetbox_choice_cb, (void*)FL_FLAT_BOX }, //{"Up Box", 0, widgetbox_choice_cb, (void*)FL_UP_BOX }, //{"Down Box", 0, widgetbox_choice_cb, (void*)FL_DOWN_BOX }, {"Up Frame", 0, widgetbox_choice_cb, (void*)FL_UP_FRAME }, {"Down Frame", 0, widgetbox_choice_cb, (void*)FL_DOWN_FRAME }, //{"Thin Up Box", 0, widgetbox_choice_cb, (void*)FL_THIN_UP_BOX }, //{"Thin Down Box", 0, widgetbox_choice_cb, (void*)FL_THIN_DOWN_BOX }, {"Thin Up Frame", 0, widgetbox_choice_cb, (void*)FL_THIN_UP_FRAME }, {"Thin Down Frame",0, widgetbox_choice_cb, (void*)FL_THIN_DOWN_FRAME }, //{"Engraved Box", 0, widgetbox_choice_cb, (void*)FL_ENGRAVED_BOX }, //{"Embossed Box", 0, widgetbox_choice_cb, (void*)FL_EMBOSSED_BOX }, {"Engraved Frame", 0, widgetbox_choice_cb, (void*)FL_ENGRAVED_FRAME }, {"Embossed Frame", 0, widgetbox_choice_cb, (void*)FL_EMBOSSED_FRAME }, //{"Border Box", 0, widgetbox_choice_cb, (void*)FL_BORDER_BOX }, //{"Shadow Box", 0, widgetbox_choice_cb, (void*)FL_SHADOW_BOX }, {"Border Frame", 0, widgetbox_choice_cb, (void*)FL_BORDER_FRAME }, {0} }; Fl_Menu_Item type_choices[] = { {"SelectNone", 0, type_choice_cb, (void*)Fl_Table_Row::SELECT_NONE }, {"SelectSingle", 0, type_choice_cb, (void*)Fl_Table_Row::SELECT_SINGLE }, {"SelectMulti", 0, type_choice_cb, (void*)Fl_Table_Row::SELECT_MULTI }, {0} }; int main(int argc, char **argv) { Fl_Window win(900, 730); G_table = new DemoTable(20, 20, 860, 460, "Demo"); G_table->selection_color(FL_YELLOW); G_table->when(FL_WHEN_RELEASE|FL_WHEN_CHANGED); G_table->table_box(FL_NO_BOX); G_table->col_resize_min(4); G_table->row_resize_min(4); // ROWS G_table->row_header(1); G_table->row_header_width(60); G_table->row_resize(1); G_table->rows(500); G_table->row_height_all(20); // COLS G_table->cols(500); G_table->col_header(1); G_table->col_header_height(25); G_table->col_resize(1); G_table->col_width_all(80); // Add children to window win.begin(); // ROW Fl_Input setrows(150, 500, 120, 25, "Rows"); setrows.labelsize(12); setrows.value(itoa(G_table->rows())); setrows.callback(setrows_cb, (void*)&setrows); setrows.when(FL_WHEN_RELEASE); Fl_Input rowheightall(400, 500, 120, 25, "Row Height"); rowheightall.labelsize(12); rowheightall.value(itoa(G_table->row_height(0))); rowheightall.callback(setrowheightall_cb, (void*)&rowheightall); rowheightall.when(FL_WHEN_RELEASE); Fl_Input positionrow(650, 500, 120, 25, "Row Position"); positionrow.labelsize(12); positionrow.value("1"); positionrow.callback(setpositionrow_cb, (void*)&positionrow); positionrow.when(FL_WHEN_RELEASE); // COL Fl_Input setcols(150, 530, 120, 25, "Cols"); setcols.labelsize(12); setcols.value(itoa(G_table->cols())); setcols.callback(setcols_cb, (void*)&setcols); setcols.when(FL_WHEN_RELEASE); Fl_Input colwidthall(400, 530, 120, 25, "Col Width"); colwidthall.labelsize(12); colwidthall.value(itoa(G_table->col_width(0))); colwidthall.callback(setcolwidthall_cb, (void*)&colwidthall); colwidthall.when(FL_WHEN_RELEASE); Fl_Input positioncol(650, 530, 120, 25, "Col Position"); positioncol.labelsize(12); positioncol.value("1"); positioncol.callback(setpositioncol_cb, (void*)&positioncol); positioncol.when(FL_WHEN_RELEASE); // ROW HEADER Fl_Input rowheaderwidth(150, 570, 120, 25, "Row Header Width"); rowheaderwidth.labelsize(12); rowheaderwidth.value(itoa(G_table->row_header_width())); rowheaderwidth.callback(setrowheaderwidth_cb, (void*)&rowheaderwidth); rowheaderwidth.when(FL_WHEN_RELEASE); Fl_Input rowheadercolor(400, 570, 120, 25, "Row Header Color"); rowheadercolor.labelsize(12); rowheadercolor.value(itoa((int)G_table->row_header_color())); rowheadercolor.callback(setrowheadercolor_cb, (void*)&rowheadercolor); rowheadercolor.when(FL_WHEN_RELEASE); Fl_Check_Button rowheader(550, 570, 120, 25, "Row Headers?"); rowheader.labelsize(12); rowheader.callback(setrowheader_cb, (void*)&rowheader); rowheader.value(G_table->row_header() ? 1 : 0); Fl_Check_Button rowresize(700, 570, 120, 25, "Row Resize?"); rowresize.labelsize(12); rowresize.callback(setrowresize_cb, (void*)&rowresize); rowresize.value(G_table->row_resize() ? 1 : 0); // COL HEADER Fl_Input colheaderheight(150, 600, 120, 25, "Col Header Height"); colheaderheight.labelsize(12); colheaderheight.value(itoa(G_table->col_header_height())); colheaderheight.callback(setcolheaderheight_cb, (void*)&colheaderheight); colheaderheight.when(FL_WHEN_RELEASE); Fl_Input colheadercolor(400, 600, 120, 25, "Col Header Color"); colheadercolor.labelsize(12); colheadercolor.value(itoa((int)G_table->col_header_color())); colheadercolor.callback(setcolheadercolor_cb, (void*)&colheadercolor); colheadercolor.when(FL_WHEN_RELEASE); Fl_Check_Button colheader(550, 600, 120, 25, "Col Headers?"); colheader.labelsize(12); colheader.callback(setcolheader_cb, (void*)&colheader); colheader.value(G_table->col_header() ? 1 : 0); Fl_Check_Button colresize(700, 600, 120, 25, "Col Resize?"); colresize.labelsize(12); 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()); }