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@ -31,6 +31,7 @@
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#include "townname_func.h"
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#include "core/geometry_func.hpp"
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#include "genworld.h"
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#include "stringfilter_type.h"
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#include "widgets/dropdown_func.h"
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#include "widgets/town_widget.h"
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@ -636,7 +637,7 @@ static const NWidgetPart _nested_town_directory_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_TEXTBTN, COLOUR_BROWN, WID_TD_SORT_ORDER), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
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NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_TD_SORT_CRITERIA), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIA),
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NWidget(WWT_PANEL, COLOUR_BROWN), SetResize(1, 0), EndContainer(),
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NWidget(WWT_EDITBOX, COLOUR_BROWN, WID_TD_FILTER), SetFill(35, 12), SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
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EndContainer(),
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NWidget(WWT_PANEL, COLOUR_BROWN, WID_TD_LIST), SetMinimalSize(196, 0), SetDataTip(0x0, STR_TOWN_DIRECTORY_LIST_TOOLTIP),
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SetFill(1, 0), SetResize(0, 10), SetScrollbar(WID_TD_SCROLLBAR), EndContainer(),
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@ -662,6 +663,9 @@ private:
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static const StringID sorter_names[];
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static GUITownList::SortFunction * const sorter_funcs[];
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StringFilter string_filter; ///< Filter for towns
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QueryString townname_editbox; ///< Filter editbox
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GUITownList towns;
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Scrollbar *vscroll;
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@ -689,8 +693,8 @@ private:
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/** Sort by town name */
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static bool TownNameSorter(const Town * const &a, const Town * const &b)
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{
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static char buf_cache[64];
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char buf[64];
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static char buf_cache[MAX_LENGTH_TOWN_NAME_CHARS * MAX_CHAR_LENGTH];
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char buf[MAX_LENGTH_TOWN_NAME_CHARS * MAX_CHAR_LENGTH];
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SetDParam(0, a->index);
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GetString(buf, STR_TOWN_NAME, lastof(buf));
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@ -739,7 +743,7 @@ private:
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}
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public:
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TownDirectoryWindow(WindowDesc *desc) : Window(desc)
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TownDirectoryWindow(WindowDesc *desc) : Window(desc), townname_editbox(MAX_LENGTH_TOWN_NAME_CHARS * MAX_CHAR_LENGTH, MAX_LENGTH_TOWN_NAME_CHARS)
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{
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this->CreateNestedTree();
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@ -751,6 +755,9 @@ public:
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this->BuildSortTownList();
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this->FinishInitNested(0);
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this->querystrings[WID_TD_FILTER] = &this->townname_editbox;
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this->townname_editbox.cancel_button = QueryString::ACTION_CLEAR;
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}
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void SetStringParameters(int widget) const override
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@ -941,6 +948,14 @@ public:
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this->vscroll->SetCapacityFromWidget(this, WID_TD_LIST);
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}
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virtual void OnEditboxChanged(int wid)
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{
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if (wid == WID_TD_FILTER) {
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this->string_filter.SetFilterTerm(this->townname_editbox.text.buf);
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this->InvalidateData(TDIWD_FILTER_CHANGES);
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}
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}
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/**
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* Some data on this window has become invalid.
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* @param data Information about the changed data.
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@ -948,11 +963,41 @@ public:
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*/
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void OnInvalidateData(int data = 0, bool gui_scope = true) override
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{
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if (data == 0) {
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/* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
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this->towns.ForceRebuild();
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} else {
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this->towns.ForceResort();
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char buf[MAX_LENGTH_TOWN_NAME_CHARS * MAX_CHAR_LENGTH];
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switch (data) {
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case TDIWD_FORCE_REBUILD:
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/* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
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this->towns.ForceRebuild();
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break;
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case TDIWD_FILTER_CHANGES:
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if (this->string_filter.IsEmpty()) {
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this->towns.ForceRebuild();
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} else {
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this->towns.clear();
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const Town *t;
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FOR_ALL_TOWNS(t) {
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this->string_filter.ResetState();
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SetDParam(0, t->index);
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GetString(buf, STR_TOWN_NAME, lastof(buf));
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this->string_filter.AddLine(buf);
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if (this->string_filter.GetState()) this->towns.push_back(t);
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}
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this->towns.SetListing(this->last_sorting);
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this->towns.ForceResort();
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this->towns.Sort();
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this->towns.shrink_to_fit();
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this->towns.RebuildDone();
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this->vscroll->SetCount(this->towns.size()); // Update scrollbar as well.
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}
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break;
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default:
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this->towns.ForceResort();
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}
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}
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};
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