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Diffstat (limited to 'src/bridge_gui.cpp')
-rw-r--r--src/bridge_gui.cpp24
1 files changed, 13 insertions, 11 deletions
diff --git a/src/bridge_gui.cpp b/src/bridge_gui.cpp
index ba5c2b887..7af7f8452 100644
--- a/src/bridge_gui.cpp
+++ b/src/bridge_gui.cpp
@@ -80,6 +80,7 @@ private:
uint32 type;
GUIBridgeList *bridges;
int bridgetext_offset; ///< Horizontal offset of the text describing the bridge properties in #BBSW_BRIDGE_LIST relative to the left edge.
+ Scrollbar *vscroll;
/** Sort the bridges by their index */
static int CDECL BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
@@ -131,6 +132,7 @@ public:
bridges(bl)
{
this->CreateNestedTree(desc);
+ this->vscroll = this->GetScrollbar(BBSW_SCROLLBAR);
/* Change the data, or the caption of the gui. Set it to road or rail, accordingly. */
this->GetWidget<NWidgetCore>(BBSW_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
this->FinishInitNested(desc, GB(br_type, 15, 2)); // Initializes 'this->bridgetext_offset'.
@@ -141,14 +143,14 @@ public:
this->bridges->NeedResort();
this->SortBridgeList();
- this->vscroll.SetCount(bl->Length());
- if (this->last_size < this->vscroll.GetCapacity()) this->last_size = this->vscroll.GetCapacity();
- if (this->last_size > this->vscroll.GetCount()) this->last_size = this->vscroll.GetCount();
+ this->vscroll->SetCount(bl->Length());
+ if (this->last_size < this->vscroll->GetCapacity()) this->last_size = this->vscroll->GetCapacity();
+ if (this->last_size > this->vscroll->GetCount()) this->last_size = this->vscroll->GetCount();
/* Resize the bridge selection window if we used a bigger one the last time. */
- if (this->last_size > this->vscroll.GetCapacity()) {
- ResizeWindow(this, 0, (this->last_size - this->vscroll.GetCapacity()) * this->resize.step_height);
+ if (this->last_size > this->vscroll->GetCapacity()) {
+ ResizeWindow(this, 0, (this->last_size - this->vscroll->GetCapacity()) * this->resize.step_height);
}
- this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
+ this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
}
~BuildBridgeWindow()
@@ -216,7 +218,7 @@ public:
case BBSW_BRIDGE_LIST: {
uint y = r.top;
- for (int i = this->vscroll.GetPosition(); this->vscroll.IsVisible(i) && i < (int)this->bridges->Length(); i++) {
+ for (int i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < (int)this->bridges->Length(); i++) {
const BridgeSpec *b = this->bridges->Get(i)->spec;
SetDParam(2, this->bridges->Get(i)->cost);
@@ -249,7 +251,7 @@ public:
switch (widget) {
default: break;
case BBSW_BRIDGE_LIST: {
- uint i = this->vscroll.GetScrolledRowFromWidget(pt.y, this, BBSW_BRIDGE_LIST);
+ uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, BBSW_BRIDGE_LIST);
if (i < this->bridges->Length()) {
this->BuildBridge(i);
delete this;
@@ -279,10 +281,10 @@ public:
virtual void OnResize()
{
- this->vscroll.SetCapacityFromWidget(this, BBSW_BRIDGE_LIST);
- this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
+ this->vscroll->SetCapacityFromWidget(this, BBSW_BRIDGE_LIST);
+ this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
- this->last_size = max(this->vscroll.GetCapacity(), this->last_size);
+ this->last_size = max(this->vscroll->GetCapacity(), this->last_size);
}
};