dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r6612) -Codechange: Use accessors for hidden_state.

Browse Source 
Another step toward merging XTDwidget.
The only two files not converted (window.h and widget.c) will be done at the very last commit)
This commit is contained in:
belugas
2006-10-02 00:28:31 +00:00
parent 21591b5219
commit 2c45339e0a
8 changed files with 46 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
train_gui.c
View File

@@ -564,12 +564,17 @@ static void TrainViewWndProc(Window *w, WindowEvent *e)
case WE_MOUSELOOP: {
const Vehicle *v = GetVehicle(w->window_number);
uint32 h;
bool train_stopped = CheckTrainStoppedInDepot(v) >= 0;
assert(v->type == VEH_Train);
h = CheckTrainStoppedInDepot(v) >= 0 ? (1 << 9)| (1 << 7) : (1 << 12) | (1 << 13);
if (h != w->hidden_state) {
w->hidden_state = h;
/* Widget 7 (send to depot) must be hidden if the train is already stopped in hangar.
* Widget 13 (clone) should then be shown, since cloning is allowed only while in depot and stopped.
* This sytem allows to have two buttons, on top of each other.
* The same system applies to widget 9 and 12, reverse direction and refit*/
if (train_stopped != IsWindowWidgetHidden(w, 7) || train_stopped == IsWindowWidgetHidden(w, 13)) {
SetWindowWidgetHiddenState(w, 7, train_stopped); // send to depot
SetWindowWidgetHiddenState(w, 9, train_stopped); // reverse direction
SetWindowWidgetHiddenState(w, 12, !train_stopped); // refit
SetWindowWidgetHiddenState(w, 13, !train_stopped); // clone
SetWindowDirty(w);
}
break;