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(svn r13269) -Codechange: build bridge window uses GUILists Sort() now

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-Cleanup: make some globals part of the build bridge window
This commit is contained in:
skidd13 2008-05-26 17:53:37 +00:00
parent 18acb21d65
commit 515e0fa22d
1 changed files with 53 additions and 70 deletions
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123
src/bridge_gui.cpp
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@ -22,9 +22,6 @@
#include "table/strings.h"
/* Save the sorting during runtime */
static Listing _bridge_sorting = {false, 0};
/**
* Carriage for the data we need if we want to build a bridge
*/
@ -36,53 +33,6 @@ struct BuildBridgeData {
typedef GUIList<BuildBridgeData> GUIBridgeList;
/** Sort the bridges by their index */
static int CDECL BridgeIndexSorter(const void *a, const void *b)
{
const BuildBridgeData* ba = (BuildBridgeData*)a;
const BuildBridgeData* bb = (BuildBridgeData*)b;
int r = ba->index - bb->index;
return (_bridge_sorting.order) ? -r : r;
}
/** Sort the bridges by their price */
static int CDECL BridgePriceSorter(const void *a, const void *b)
{
const BuildBridgeData* ba = (BuildBridgeData*)a;
const BuildBridgeData* bb = (BuildBridgeData*)b;
int r = ba->cost - bb->cost;
return (_bridge_sorting.order) ? -r : r;
}
/** Sort the bridges by their maximum speed */
static int CDECL BridgeSpeedSorter(const void *a, const void *b)
{
const BuildBridgeData* ba = (BuildBridgeData*)a;
const BuildBridgeData* bb = (BuildBridgeData*)b;
int r = ba->spec->speed - bb->spec->speed;
return (_bridge_sorting.order) ? -r : r;
}
typedef int CDECL BridgeSortListingTypeFunction(const void*, const void*);
/* Availible bridge sorting functions */
static BridgeSortListingTypeFunction* const _bridge_sorter[] = {
&BridgeIndexSorter,
&BridgePriceSorter,
&BridgeSpeedSorter
};
/* Names of the sorting functions */
static const StringID _bridge_sort_listing[] = {
STR_SORT_BY_NUMBER,
STR_ENGINE_SORT_COST,
STR_SORT_BY_MAX_SPEED,
INVALID_STRING_ID
};
/**
* Callback executed after a build Bridge CMD has been called
*
@ -109,15 +59,38 @@ enum BuildBridgeSelectionWidgets {
class BuildBridgeWindow : public Window {
private:
/* The last size of the build bridge window
* is saved during runtime */
/* Runtime saved values */
static uint last_size;
static Listing last_sorting;
/* Constants for sorting the bridges */
static const StringID sorter_names[];
static const GUIBridgeList::SortFunction *const sorter_funcs[];
/* Internal variables */
TileIndex start_tile;
TileIndex end_tile;
uint32 type;
GUIBridgeList *bridges;
/** Sort the bridges by their index */
static int BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
{
return a->index - b->index;
}
/** Sort the bridges by their price */
static int BridgePriceSorter(const BuildBridgeData *a, const BuildBridgeData *b)
{
return a->cost - b->cost;
}
/** Sort the bridges by their maximum speed */
static int BridgeSpeedSorter(const BuildBridgeData *a, const BuildBridgeData *b)
{
return a->spec->speed - b->spec->speed;
}
void BuildBridge(uint8 i)
{
DoCommandP(this->end_tile, this->start_tile, this->type | this->bridges->Get(i)->index,
@ -127,15 +100,10 @@ private:
/** Sort the builable bridges */
void SortBridgeList()
{
/* Skip sorting if resort bit is not set */
if (!(bridges->flags & VL_RESORT)) return;
qsort(this->bridges->Begin(), this->bridges->Length(), sizeof(this->bridges->Begin()), _bridge_sorter[_bridge_sorting.criteria]);
this->bridges->Sort();
/* Display the current sort variant */
this->widget[BBSW_DROPDOWN_CRITERIA].data = _bridge_sort_listing[this->bridges->sort_type];
bridges->flags &= ~VL_RESORT;
this->widget[BBSW_DROPDOWN_CRITERIA].data = this->sorter_names[this->bridges->SortType()];
/* Set the modified widgets dirty */
this->InvalidateWidget(BBSW_DROPDOWN_CRITERIA);
@ -149,6 +117,8 @@ public:
type(br_type),
bridges(bl)
{
this->bridges->SetListing(this->last_sorting);
this->bridges->SetSortFuncs(this->sorter_funcs);
this->SortBridgeList();
/* Change the data, or the caption of the gui. Set it to road or rail, accordingly */
@ -171,6 +141,8 @@ public:
~BuildBridgeWindow()
{
this->last_sorting = this->bridges->GetListing();
delete bridges;
}
@ -224,27 +196,21 @@ public:
} break;
case BBSW_DROPDOWN_ORDER:
/* Revers the sort order */
this->bridges->flags ^= VL_DESC;
_bridge_sorting.order = !_bridge_sorting.order;
this->bridges->flags |= VL_RESORT;
this->SortBridgeList();
this->bridges->ToggleSortOrder();
this->SetDirty();
break;
case BBSW_DROPDOWN_CRITERIA:
ShowDropDownMenu(this, _bridge_sort_listing, bridges->sort_type, BBSW_DROPDOWN_CRITERIA, 0, 0);
ShowDropDownMenu(this, this->sorter_names, this->bridges->SortType(), BBSW_DROPDOWN_CRITERIA, 0, 0);
break;
}
}
virtual void OnDropdownSelect(int widget, int index)
{
if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->sort_type != index) {
this->bridges->sort_type = index;
_bridge_sorting.criteria = index;
if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->SortType() != index) {
this->bridges->SetSortType(index);
this->bridges->flags |= VL_RESORT;
this->SortBridgeList();
}
}
@ -261,6 +227,23 @@ public:
/* Set the default size of the Build Bridge Window */
uint BuildBridgeWindow::last_size = 4;
/* Set the default sorting for the bridges */
Listing BuildBridgeWindow::last_sorting = {false, 0};
/* Availible bridge sorting functions */
GUIBridgeList::SortFunction* const BuildBridgeWindow::sorter_funcs[] = {
&BridgeIndexSorter,
&BridgePriceSorter,
&BridgeSpeedSorter
};
/* Names of the sorting functions */
const StringID BuildBridgeWindow::sorter_names[] = {
STR_SORT_BY_NUMBER,
STR_ENGINE_SORT_COST,
STR_SORT_BY_MAX_SPEED,
INVALID_STRING_ID
};
/* Widget definition for the rail bridge selection window */
static const Widget _build_bridge_widgets[] = {