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(svn r27444) -Add: When viewing online content of a particular type, hide content of other types unless they have been (auto)selected for download.

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replace/41b28d7194a279bdc17475d4fbe2ea6ec885a466
zuu 9 years ago
parent 4fcaee1fee
commit c9f1d82345
1 changed files with 81 additions and 14 deletions
Show Stats Download Patch File Download Diff File

95
src/network/network_content_gui.cpp
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@ -282,10 +282,22 @@ public:
}
};
/** Filter data for NetworkContentListWindow. */
struct ContentListFilterData {
StringFilter string_filter; ///< Text filter of content list
ContentType type; ///< Content type displayed
};
/** Filter criterias for NetworkContentListWindow. */
enum ContentListFilterCriteria {
CONTENT_FILTER_TEXT = 0, ///< Filter by query sting
CONTENT_FILTER_TYPE_OR_SELECTED,///< Filter by being of displayed type or selected for download
};
/** Window that lists the content that's at the content server */
class NetworkContentListWindow : public Window, ContentCallback {
/** List with content infos. */
typedef GUIList<const ContentInfo *, StringFilter &> GUIContentList;
typedef GUIList<const ContentInfo *, ContentListFilterData &> GUIContentList;
static const uint EDITBOX_MAX_SIZE = 50; ///< Maximum size of the editbox in characters.
@ -295,7 +307,7 @@ class NetworkContentListWindow : public Window, ContentCallback {
static GUIContentList::FilterFunction * const filter_funcs[]; ///< Filter functions.
GUIContentList content; ///< List with content
bool auto_select; ///< Automatically select all content when the meta-data becomes available
StringFilter string_filter; ///< Filter for content list
ContentListFilterData filter_data; ///< Filter for content list
QueryString filter_editbox; ///< Filter editbox;
Dimension checkbox_size; ///< Size of checkbox/"blot" sprite
@ -431,20 +443,38 @@ class NetworkContentListWindow : public Window, ContentCallback {
}
/** Filter content by tags/name */
static bool CDECL TagNameFilter(const ContentInfo * const *a, StringFilter &filter)
static bool CDECL TagNameFilter(const ContentInfo * const *a, ContentListFilterData &filter)
{
filter.ResetState();
filter.string_filter.ResetState();
for (int i = 0; i < (*a)->tag_count; i++) {
filter.AddLine((*a)->tags[i]);
filter.string_filter.AddLine((*a)->tags[i]);
}
filter.AddLine((*a)->name);
return filter.GetState();
filter.string_filter.AddLine((*a)->name);
return filter.string_filter.GetState();
}
/** Filter content by type, but still show content selected for download. */
static bool CDECL TypeOrSelectedFilter(const ContentInfo * const *a, ContentListFilterData &filter)
{
if (filter.type == CONTENT_TYPE_END) return true;
if ((*a)->type == filter.type) return true;
return ((*a)->state == ContentInfo::SELECTED || (*a)->state == ContentInfo::AUTOSELECTED);
}
/** Filter the content list */
void FilterContentList()
{
if (!this->content.Filter(this->string_filter)) return;
/* Apply filters. */
bool changed = false;
if (!this->filter_data.string_filter.IsEmpty()) {
this->content.SetFilterType(CONTENT_FILTER_TEXT);
changed |= this->content.Filter(this->filter_data);
}
if (this->filter_data.type != CONTENT_TYPE_END) {
this->content.SetFilterType(CONTENT_FILTER_TYPE_OR_SELECTED);
changed |= this->content.Filter(this->filter_data);
}
if (!changed) return;
/* update list position */
for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
@ -459,6 +489,20 @@ class NetworkContentListWindow : public Window, ContentCallback {
this->list_pos = 0;
}
/**
* Update filter state based on current window state.
* @return true if filter state was changed, otherwise false.
*/
bool UpdateFilterState()
{
Filtering old_params = this->content.GetFiltering();
bool new_state = !this->filter_data.string_filter.IsEmpty() || this->filter_data.type != CONTENT_TYPE_END;
if (new_state != old_params.state) {
this->content.SetFilterState(new_state);
}
return new_state != old_params.state;
}
/** Make sure that the currently selected content info is within the visible part of the matrix */
void ScrollToSelected()
{
@ -473,8 +517,12 @@ public:
* Create the content list window.
* @param desc the window description to pass to Window's constructor.
* @param select_all Whether the select all button is allowed or not.
* @param type the main type of content to display or #CONTENT_TYPE_END.
* When a type other than #CONTENT_TYPE_END is given, dependencies of
* other types are only shown when content that depend on them are
* selected.
*/
NetworkContentListWindow(WindowDesc *desc, bool select_all) :
NetworkContentListWindow(WindowDesc *desc, bool select_all, ContentType type) :
Window(desc),
auto_select(select_all),
filter_editbox(EDITBOX_MAX_SIZE),
@ -493,12 +541,14 @@ public:
this->filter_editbox.cancel_button = QueryString::ACTION_CLEAR;
this->SetFocusedWidget(WID_NCL_FILTER);
this->SetWidgetDisabledState(WID_NCL_SEARCH_EXTERNAL, this->auto_select);
this->filter_data.type = type;
_network_content_client.AddCallback(this);
this->content.SetListing(this->last_sorting);
this->content.SetFiltering(this->last_filtering);
this->content.SetSortFuncs(this->sorter_funcs);
this->content.SetFilterFuncs(this->filter_funcs);
this->UpdateFilterState();
this->content.ForceRebuild();
this->FilterContentList();
this->SortContentList();
@ -751,6 +801,10 @@ public:
this->content.ForceResort();
}
if (this->filter_data.type != CONTENT_TYPE_END) {
this->content.ForceRebuild();
}
this->InvalidateData();
break;
}
@ -846,6 +900,10 @@ public:
this->content.ForceResort();
this->InvalidateData();
}
if (this->filter_data.type != CONTENT_TYPE_END) {
this->content.ForceRebuild();
this->InvalidateData();
}
return ES_HANDLED;
}
/* FALL THROUGH, space is pressed and filter is focused. */
@ -856,13 +914,21 @@ public:
if (this->content.Length() == 0) {
this->list_pos = 0; // above stuff may result in "-1".
if (this->UpdateFilterState()) {
this->content.ForceRebuild();
this->InvalidateData();
}
return ES_HANDLED;
}
this->selected = *this->content.Get(this->list_pos);
/* scroll to the new server if it is outside the current range */
this->ScrollToSelected();
if (this->UpdateFilterState()) {
this->content.ForceRebuild();
} else {
/* Scroll to the new content if it is outside the current range. */
this->ScrollToSelected();
}
/* redraw window */
this->InvalidateData();
@ -872,8 +938,8 @@ public:
virtual void OnEditboxChanged(int wid)
{
if (wid == WID_NCL_FILTER) {
this->string_filter.SetFilterTerm(this->filter_editbox.text.buf);
this->content.SetFilterState(!this->string_filter.IsEmpty());
this->filter_data.string_filter.SetFilterTerm(this->filter_editbox.text.buf);
this->UpdateFilterState();
this->content.ForceRebuild();
this->InvalidateData();
}
@ -965,6 +1031,7 @@ NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentLis
NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
&TagNameFilter,
&TypeOrSelectedFilter,
};
char NetworkContentListWindow::content_type_strs[CONTENT_TYPE_END][64];
@ -1080,7 +1147,7 @@ void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
}
DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
new NetworkContentListWindow(&_network_content_list_desc, cv != NULL, type);
#else
ShowErrorMessage(STR_CONTENT_NO_ZLIB, STR_CONTENT_NO_ZLIB_SUB, WL_ERROR);
/* Connection failed... clean up the mess */

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