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Small fixes to keyboard navigation and 'current cell' coloring. 

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@9839 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Greg Ercolano 2013-03-19 10:34:03 +00:00
parent 684ad6910b
commit 9c6014f2d5
1 changed files with 11 additions and 2 deletions
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13
examples/table-spreadsheet.cxx
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@ -52,10 +52,14 @@ public:
input->callback(input_cb, (void*)this);
input->when(FL_WHEN_ENTER_KEY_ALWAYS); // callback triggered when user hits Enter
input->maximum_size(5);
input->color(FL_YELLOW);
for (int c = 0; c < MAX_COLS; c++)
for (int r = 0; r < MAX_ROWS; r++)
values[r][c] = c + (r*MAX_COLS); // initialize cells
end();
row_edit = col_edit = 0;
select_row = current_row = 0;
select_col = current_col = 0;
}
~Spreadsheet() { }
@ -156,7 +160,7 @@ void Spreadsheet::draw_cell(TableContext context, int R,int C, int X,int Y,int W
}
// Background
if ( C < cols()-1 && R < rows()-1 ) {
fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, FL_WHITE);
fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, (R==row_edit && C==col_edit) ? FL_YELLOW : FL_WHITE);
} else {
fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, 0xbbddbb00); // money green
}
@ -205,7 +209,11 @@ void Spreadsheet::event_callback2() {
return;
case FL_KEYBOARD: // key press in table?
if ( Fl::event_key() == FL_Escape ) exit(0); // ESC closes app
switch (Fl::event_key()) {
case FL_Escape: exit(0); // ESC closes app
case FL_Shift_L: return; // ignore shift
case FL_Shift_R: return;
}
if (C == cols()-1 || R == rows()-1) return; // no editing of totals column
done_editing(); // finish any previous editing
start_editing(R,C); // start new edit
@ -229,6 +237,7 @@ void Spreadsheet::event_callback2() {
}
int main() {
Fl::option(Fl::OPTION_ARROW_FOCUS, 1); // we want arrow keys to navigate table's widgets
Fl_Double_Window *win = new Fl_Double_Window(862, 322, "Fl_Table Spreadsheet");
Spreadsheet *table = new Spreadsheet(10, 10, win->w()-20, win->h()-20);
// Table rows