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-rw-r--r--src/network/network_content_gui.cpp841
1 files changed, 841 insertions, 0 deletions
diff --git a/src/network/network_content_gui.cpp b/src/network/network_content_gui.cpp
new file mode 100644
index 000000000..2f9d481ea
--- /dev/null
+++ b/src/network/network_content_gui.cpp
@@ -0,0 +1,841 @@
+/* $Id$ */
+
+/** @file network_gui.cpp Implementation of the Network related GUIs. */
+
+#if defined(ENABLE_NETWORK)
+#include "../stdafx.h"
+#include "../string_func.h"
+#include "../strings_func.h"
+#include "../gfx_func.h"
+#include "../window_func.h"
+#include "../window_gui.h"
+#include "../gui.h"
+#include "../core/smallvec_type.hpp"
+#include "../ai/ai.hpp"
+#include "../gfxinit.h"
+#include "network_content.h"
+
+#include "table/strings.h"
+#include "../table/sprites.h"
+
+/** Widgets for the download window */
+static const Widget _network_content_download_status_window_widget[] = {
+{ WWT_CAPTION, RESIZE_NONE, COLOUR_GREY, 0, 349, 0, 13, STR_CONTENT_DOWNLOAD_TITLE, STR_018C_WINDOW_TITLE_DRAG_THIS}, // NCDSWW_CAPTION
+{ WWT_PANEL, RESIZE_NONE, COLOUR_GREY, 0, 349, 14, 84, 0x0, STR_NULL}, // NCDSWW_BACKGROUND
+{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_WHITE, 125, 225, 69, 80, STR_012E_CANCEL, STR_NULL}, // NCDSWW_CANCELOK
+{ WIDGETS_END},
+};
+
+/** Window description for the download window */
+static const WindowDesc _network_content_download_status_window_desc = {
+ WDP_CENTER, WDP_CENTER, 350, 85, 350, 85,
+ WC_NETWORK_STATUS_WINDOW, WC_NONE,
+ WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_MODAL,
+ _network_content_download_status_window_widget,
+};
+
+/** Window for showing the download status of content */
+struct NetworkContentDownloadStatusWindow : public Window, ContentCallback {
+ /** Widgets used by this window */
+ enum Widgets {
+ NCDSWW_CAPTION, ///< Caption of the window
+ NCDSWW_BACKGROUND, ///< Background
+ NCDSWW_CANCELOK, ///< Cancel/OK button
+ };
+
+private:
+ ClientNetworkContentSocketHandler *connection; ///< Our connection with the content server
+ SmallVector<ContentType, 4> receivedTypes; ///< Types we received so we can update their cache
+
+ uint total_files; ///< Number of files to download
+ uint downloaded_files; ///< Number of files downloaded
+ uint total_bytes; ///< Number of bytes to download
+ uint downloaded_bytes; ///< Number of bytes downloaded
+
+ uint32 cur_id; ///< The current ID of the downloaded file
+ char name[32]; ///< The current name of the downloaded file
+
+public:
+ /**
+ * Create a new download window based on a list of content information
+ * with flags whether to download them or not.
+ * @param infos the list to search in
+ */
+ NetworkContentDownloadStatusWindow(ContentVector &infos) :
+ Window(&_network_content_download_status_window_desc),
+ cur_id(UINT32_MAX)
+ {
+ this->parent = FindWindowById(WC_NETWORK_WINDOW, 1);
+ this->connection = NetworkContent_Connect(this);
+
+ if (this->connection == NULL) {
+ /* When the connection got broken and we can't rebuild it we can't do much :( */
+ ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_DOWNLOAD, STR_CONTENT_ERROR_COULD_NOT_DOWNLOAD_CONNECTION_LOST, 0, 0);
+ delete this;
+ return;
+ }
+
+ /** Make the list of items to download */
+ uint32 *ids = MallocT<uint32>(infos.Length());
+ for (ContentIterator iter = infos.Begin(); iter != infos.End(); iter++) {
+ const ContentInfo *ci = *iter;
+ if (!ci->IsSelected()) continue;
+
+ ids[this->total_files++] = ci->id;
+ this->total_bytes += ci->filesize;
+ }
+
+ /** And request them for download */
+ this->connection->RequestContent(this->total_files, ids);
+ free(ids);
+
+ this->FindWindowPlacementAndResize(&_network_content_download_status_window_desc);
+ }
+
+ /** Free whatever we've allocated */
+ ~NetworkContentDownloadStatusWindow()
+ {
+ /* Tell all the backends about what we've downloaded */
+ for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
+ switch (*iter) {
+ case CONTENT_TYPE_AI:
+ case CONTENT_TYPE_AI_LIBRARY:
+ AI::Rescan();
+ InvalidateWindowClasses(WC_AI_DEBUG);
+ break;
+
+ case CONTENT_TYPE_BASE_GRAPHICS:
+ FindGraphicsSets();
+ break;
+
+ case CONTENT_TYPE_NEWGRF:
+ ScanNewGRFFiles();
+ /* Yes... these are the NewGRF windows */
+ InvalidateWindowClasses(WC_SAVELOAD);
+ InvalidateWindowData(WC_GAME_OPTIONS, 0, 1);
+ InvalidateWindowData(WC_NETWORK_WINDOW, 0, 2);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ NetworkContent_Disconnect(this);
+ }
+
+ virtual void OnPaint()
+ {
+ /* When downloading is finished change cancel in ok */
+ if (this->downloaded_bytes == this->total_bytes) {
+ this->widget[NCDSWW_CANCELOK].data = STR_012F_OK;
+ }
+
+ this->DrawWidgets();
+
+ /* Draw nice progress bar :) */
+ DrawFrameRect(20, 18, (int)((this->width - 20) * this->downloaded_bytes / this->total_bytes), 28, COLOUR_MAUVE, FR_NONE);
+
+ SetDParam(0, this->downloaded_bytes);
+ SetDParam(1, this->total_bytes);
+ SetDParam(2, this->downloaded_bytes * 100 / this->total_bytes);
+ DrawStringCentered(this->width / 2, 35, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_GREY);
+
+ if (this->downloaded_bytes == this->total_bytes) {
+ DrawStringCentered(this->width / 2, 46, STR_CONTENT_DOWNLOAD_COMPLETE, TC_GREY);
+ } else if (!StrEmpty(this->name)) {
+ SetDParamStr(0, this->name);
+ SetDParam(1, this->downloaded_files);
+ SetDParam(2, this->total_files);
+ DrawStringCentered(this->width / 2, 46, STR_CONTENT_DOWNLOAD_FILE, TC_GREY);
+ } else {
+ DrawStringCentered(this->width / 2, 46, STR_CONTENT_DOWNLOAD_INITIALISE, TC_GREY);
+ }
+ }
+
+ virtual void OnClick(Point pt, int widget)
+ {
+ if (widget == NCDSWW_CANCELOK) delete this;
+ }
+
+ virtual void OnDownloadProgress(ContentInfo *ci, uint bytes)
+ {
+ if (ci->id != this->cur_id) {
+ strecpy(this->name, ci->filename, lastof(this->name));
+ this->cur_id = ci->id;
+ this->downloaded_files++;
+ this->receivedTypes.Include(ci->type);
+ }
+ this->downloaded_bytes += bytes;
+
+ this->SetDirty();
+ }
+};
+
+/** Window that lists the content that's at the content server */
+class NetworkContentListWindow : public Window, ContentCallback {
+ /** All widgets used */
+ enum Widgets {
+ NCLWW_CLOSE, ///< Close 'X' button
+ NCLWW_CAPTION, ///< Caption of the window
+ NCLWW_BACKGROUND, ///< Resize button
+
+ NCLWW_CHECKBOX, ///< Button above checkboxes
+ NCLWW_TYPE, ///< 'Type' button
+ NCLWW_NAME, ///< 'Name' button
+
+ NCLWW_MATRIX, ///< Panel with list of content
+ NCLWW_SCROLLBAR, ///< Scrollbar of matrix
+
+ NCLWW_DETAILS, ///< Panel with content details
+
+ NCLWW_SELECT_ALL, ///< 'Select all' button
+ NCLWW_SELECT_UPDATE, ///< 'Select updates' button
+ NCLWW_UNSELECT, ///< 'Unselect all' button
+ NCLWW_CANCEL, ///< 'Cancel' button
+ NCLWW_DOWNLOAD, ///< 'Download' button
+
+ NCLWW_RESIZE, ///< Resize button
+ };
+
+ ClientNetworkContentSocketHandler *connection; ///< Connection with the content server
+ SmallVector<ContentID, 4> requested; ///< ContentIDs we already requested (so we don't do it again)
+ ContentVector infos; ///< All content info we received
+ ContentInfo *selected; ///< The selected content info
+ int list_pos; ///< Our position in the list
+
+ /** Make sure that the currently selected content info is within the visible part of the matrix */
+ void ScrollToSelected()
+ {
+ if (this->selected == NULL) return;
+
+ if (this->list_pos < this->vscroll.pos) {
+ /* scroll up to the server */
+ this->vscroll.pos = this->list_pos;
+ } else if (this->list_pos >= this->vscroll.pos + this->vscroll.cap) {
+ /* scroll down so that the server is at the bottom */
+ this->vscroll.pos = this->list_pos - this->vscroll.cap + 1;
+ }
+ }
+
+ /**
+ * Download information of a given Content ID if not already tried
+ * @param cid the ID to try
+ */
+ void DownloadContentInfo(ContentID cid)
+ {
+ /* When we tried to download it already, don't try again */
+ if (this->requested.Contains(cid)) return;
+
+ *this->requested.Append() = cid;
+ assert(this->requested.Contains(cid));
+ this->connection->RequestContentList(1, &cid);
+ }
+
+
+ /**
+ * Get the content info based on a ContentID
+ * @param cid the ContentID to search for
+ * @return the ContentInfo or NULL if not found
+ */
+ ContentInfo *GetContent(ContentID cid)
+ {
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ ContentInfo *ci = *iter;
+ if (ci->id == cid) return ci;
+ }
+ return NULL;
+ }
+
+ /**
+ * Reverse lookup the dependencies of (direct) parents over a given child.
+ * @param parents list to store all parents in (is not cleared)
+ * @param child the child to search the parents' dependencies for
+ */
+ void ReverseLookupDependency(ContentVector &parents, ContentInfo *child)
+ {
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ ContentInfo *ci = *iter;
+ if (ci == child) continue;
+
+ for (uint i = 0; i < ci->dependency_count; i++) {
+ if (ci->dependencies[i] == child->id) {
+ *parents.Append() = ci;
+ break;
+ }
+ }
+ }
+ }
+
+ /**
+ * Reverse lookup the dependencies of all parents over a given child.
+ * @param tree list to store all parents in (is not cleared)
+ * @param child the child to search the parents' dependencies for
+ */
+ void ReverseLookupTreeDependency(ContentVector &tree, ContentInfo *child)
+ {
+ *tree.Append() = child;
+
+ /* First find all direct parents */
+ for (ContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
+ ContentVector parents;
+ ReverseLookupDependency(parents, *iter);
+
+ for (ContentIterator piter = parents.Begin(); piter != parents.End(); piter++) {
+ tree.Include(*piter);
+ }
+ }
+ }
+
+ /**
+ * Check the dependencies (recursively) of this content info
+ * @param ci the content info to check the dependencies of
+ */
+ void CheckDependencyState(ContentInfo *ci)
+ {
+ if (ci->IsSelected() || ci->state == ContentInfo::ALREADY_HERE) {
+ /* Selection is easy; just walk all children and set the
+ * autoselected state. That way we can see what we automatically
+ * selected and thus can unselect when a dependency is removed. */
+ for (uint i = 0; i < ci->dependency_count; i++) {
+ ContentInfo *c = this->GetContent(ci->dependencies[i]);
+ if (c == NULL) {
+ DownloadContentInfo(ci->dependencies[i]);
+ } else if (c->state == ContentInfo::UNSELECTED) {
+ c->state = ContentInfo::AUTOSELECTED;
+ this->CheckDependencyState(c);
+ }
+ }
+ return;
+ }
+
+ if (ci->state != ContentInfo::UNSELECTED) return;
+
+ /* For unselection we need to find the parents of us. We need to
+ * unselect them. After that we unselect all children that we
+ * depend on and are not used as dependency for us, but only when
+ * we automatically selected them. */
+ ContentVector parents;
+ ReverseLookupDependency(parents, ci);
+ for (ContentIterator iter = parents.Begin(); iter != parents.End(); iter++) {
+ ContentInfo *c = *iter;
+ if (!c->IsSelected()) continue;
+
+ c->state = ContentInfo::UNSELECTED;
+ CheckDependencyState(c);
+ }
+
+ for (uint i = 0; i < ci->dependency_count; i++) {
+ ContentInfo *c = this->GetContent(ci->dependencies[i]);
+ if (c == NULL) {
+ DownloadContentInfo(ci->dependencies[i]);
+ continue;
+ }
+ if (c->state != ContentInfo::AUTOSELECTED) continue;
+
+ /* Only unselect when WE are the only parent. */
+ parents.Clear();
+ ReverseLookupDependency(parents, c);
+
+ /* First check whether anything depends on us */
+ int sel_count = 0;
+ bool force_selection = false;
+ for (ContentIterator iter = parents.Begin(); iter != parents.End(); iter++) {
+ if ((*iter)->IsSelected()) sel_count++;
+ if ((*iter)->state == ContentInfo::SELECTED) force_selection = true;
+ }
+ if (sel_count == 0) {
+ /* Nothing depends on us */
+ c->state = ContentInfo::UNSELECTED;
+ this->CheckDependencyState(c);
+ continue;
+ }
+ /* Something manually selected depends directly on us */
+ if (force_selection) continue;
+
+ /* "Flood" search to find all items in the dependency graph*/
+ parents.Clear();
+ ReverseLookupTreeDependency(parents, c);
+
+ /* Is there anything that is "force" selected?, if so... we're done. */
+ for (ContentIterator iter = parents.Begin(); iter != parents.End(); iter++) {
+ if ((*iter)->state != ContentInfo::SELECTED) continue;
+
+ force_selection = true;
+ break;
+ }
+
+ /* So something depended directly on us */
+ if (force_selection) continue;
+
+ /* Nothing depends on us, mark the whole graph as unselected.
+ * After that's done run over them once again to test their children
+ * to unselect. Don't do it immediatelly because it'll do exactly what
+ * we're doing now. */
+ for (ContentIterator iter = parents.Begin(); iter != parents.End(); iter++) {
+ ContentInfo *c = *iter;
+ if (c->state == ContentInfo::AUTOSELECTED) c->state = ContentInfo::UNSELECTED;
+ }
+ for (ContentIterator iter = parents.Begin(); iter != parents.End(); iter++) {
+ this->CheckDependencyState(*iter);
+ }
+ }
+ }
+
+ /** Toggle the state of a content info and check it's dependencies */
+ void ToggleSelectedState()
+ {
+ switch (this->selected->state) {
+ case ContentInfo::SELECTED:
+ case ContentInfo::AUTOSELECTED:
+ this->selected->state = ContentInfo::UNSELECTED;
+ break;
+
+ case ContentInfo::UNSELECTED:
+ this->selected->state = ContentInfo::SELECTED;
+ break;
+
+ default:
+ return;
+ }
+
+ this->CheckDependencyState(this->selected);
+ }
+
+public:
+ /**
+ * Create the content list window.
+ * @param desc the window description to pass to Window's constructor.
+ * @param cv the list with content to show; if NULL find content ourselves
+ */
+ NetworkContentListWindow(const WindowDesc *desc, ContentVector *cv, ContentType type) : Window(desc, 1), selected(NULL), list_pos(0)
+ {
+ this->connection = NetworkContent_Connect(this);
+
+ this->vscroll.cap = 14;
+ this->resize.step_height = 14;
+ this->resize.step_width = 2;
+
+ if (cv == NULL) {
+ if (type == CONTENT_TYPE_END) {
+ this->connection->RequestContentList(CONTENT_TYPE_BASE_GRAPHICS);
+ this->connection->RequestContentList(CONTENT_TYPE_NEWGRF);
+ this->connection->RequestContentList(CONTENT_TYPE_AI);
+ } else {
+ this->connection->RequestContentList(type);
+ }
+ this->HideWidget(NCLWW_SELECT_ALL);
+ } else {
+ this->connection->RequestContentList(cv, true);
+
+ for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) {
+ *this->infos.Append() = *iter;
+ }
+ this->HideWidget(NCLWW_SELECT_UPDATE);
+ }
+
+ this->FindWindowPlacementAndResize(desc);
+ }
+
+ /** Free everything we allocated */
+ ~NetworkContentListWindow()
+ {
+ NetworkContent_Disconnect(this);
+
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) delete *iter;
+ }
+
+ virtual void OnPaint()
+ {
+ /* To sum all the bytes we intend to download */
+ uint filesize = 0;
+ bool show_select_all = false;
+ bool show_select_update = false;
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ const ContentInfo *ci = *iter;
+ switch (ci->state) {
+ case ContentInfo::SELECTED:
+ case ContentInfo::AUTOSELECTED:
+ filesize += ci->filesize;
+ break;
+
+ case ContentInfo::UNSELECTED:
+ show_select_all = true;
+ show_select_update |= ci->update;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ this->SetWidgetDisabledState(NCLWW_DOWNLOAD, filesize == 0);
+ this->SetWidgetDisabledState(NCLWW_UNSELECT, filesize == 0);
+ this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
+ this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_update);
+
+ this->DrawWidgets();
+
+ /* Fill the matrix with the information */
+ uint y = this->widget[NCLWW_MATRIX].top + 3;
+ int cnt = 0;
+ for (ContentIterator iter = this->infos.Get(this->vscroll.pos); iter != this->infos.End() && cnt < this->vscroll.cap; iter++, cnt++) {
+ const ContentInfo *ci = *iter;
+
+ if (ci == this->selected) GfxFillRect(this->widget[NCLWW_CHECKBOX].left + 1, y - 2, this->widget[NCLWW_NAME].right - 1, y + 9, 10);
+
+ SpriteID sprite;
+ SpriteID pal = PAL_NONE;
+ switch (ci->state) {
+ case ContentInfo::UNSELECTED: sprite = SPR_BOX_EMPTY; break;
+ case ContentInfo::SELECTED: sprite = SPR_BOX_CHECKED; break;
+ case ContentInfo::AUTOSELECTED: sprite = SPR_BOX_CHECKED; break;
+ case ContentInfo::ALREADY_HERE: sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
+ case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED; break;
+ default: NOT_REACHED();
+ }
+ DrawSprite(sprite, pal, this->widget[NCLWW_CHECKBOX].left + (pal == PAL_NONE ? 3 : 4), y + (pal == PAL_NONE ? 1 : 0));
+
+ StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
+ DrawStringCenteredTruncated(this->widget[NCLWW_TYPE].left, this->widget[NCLWW_TYPE].right, y, str, TC_BLACK);
+
+ SetDParamStr(0, ci->name);
+ DrawStringTruncated(this->widget[NCLWW_NAME].left + 5, y, STR_JUST_RAW_STRING, TC_BLACK, this->widget[NCLWW_NAME].right - this->widget[NCLWW_NAME].left - 5);
+ y += this->resize.step_height;
+ }
+
+ /* Create the nice grayish rectangle at the details top */
+ GfxFillRect(this->widget[NCLWW_DETAILS].left + 1, this->widget[NCLWW_DETAILS].top + 1, this->widget[NCLWW_DETAILS].right - 1, this->widget[NCLWW_DETAILS].top + 50, 157);
+ DrawStringCentered((this->widget[NCLWW_DETAILS].left + this->widget[NCLWW_DETAILS].right) / 2, this->widget[NCLWW_DETAILS].top + 11, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING);
+
+ if (this->selected == NULL) return;
+
+ /* And fill the rest of the details when there's information to place there */
+ DrawStringMultiCenter((this->widget[NCLWW_DETAILS].left + this->widget[NCLWW_DETAILS].right) / 2, this->widget[NCLWW_DETAILS].top + 32, STR_CONTENT_DETAIL_SUBTITLE_UNSELECTED + this->selected->state, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 10);
+
+ /* Also show the total download size, so keep some space from the bottom */
+ const uint max_y = this->widget[NCLWW_DETAILS].bottom - 15;
+ y = this->widget[NCLWW_DETAILS].top + 55;
+
+ if (this->selected->update) {
+ SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_UPDATE, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ y += 11;
+ }
+
+ SetDParamStr(0, this->selected->name);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_NAME, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+
+ if (!StrEmpty(this->selected->version)) {
+ SetDParamStr(0, this->selected->version);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_VERSION, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ }
+
+ if (!StrEmpty(this->selected->description)) {
+ SetDParamStr(0, this->selected->description);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_DESCRIPTION, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ }
+
+ if (!StrEmpty(this->selected->url)) {
+ SetDParamStr(0, this->selected->url);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_URL, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ }
+
+ SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_TYPE, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+
+ y += 11;
+ SetDParam(0, this->selected->filesize);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_FILESIZE, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+
+ if (this->selected->dependency_count != 0) {
+ /* List dependencies */
+ char buf[8192] = "";
+ char *p = buf;
+ for (uint i = 0; i < this->selected->dependency_count; i++) {
+ ContentID cid = this->selected->dependencies[i];
+
+ /* Try to find the dependency */
+ ContentIterator iter = this->infos.Begin();
+ for (; iter != this->infos.End(); iter++) {
+ const ContentInfo *ci = *iter;
+ if (ci->id != cid) continue;
+
+ p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
+ break;
+ }
+
+ /* We miss the dependency, but we'll only request it if not done before. */
+ if (iter == this->infos.End()) DownloadContentInfo(cid);
+ }
+ SetDParamStr(0, buf);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_DEPENDENCIES, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ }
+
+ if (this->selected->tag_count != 0) {
+ /* List all tags */
+ char buf[8192] = "";
+ char *p = buf;
+ for (uint i = 0; i < this->selected->tag_count; i++) {
+ p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
+ }
+ SetDParamStr(0, buf);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_TAGS, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ }
+
+ if (this->selected->IsSelected()) {
+ /* When selected show all manually selected content that depends on this */
+ ContentVector tree;
+ ReverseLookupTreeDependency(tree, this->selected);
+
+ char buf[8192] = "";
+ char *p = buf;
+ for (ContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
+ ContentInfo *ci = *iter;
+ if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
+
+ p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
+ }
+ if (p != buf) {
+ SetDParamStr(0, buf);
+ y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
+ }
+ }
+
+ /* Draw the total download size */
+ SetDParam(0, filesize);
+ DrawString(this->widget[NCLWW_DETAILS].left + 5, this->widget[NCLWW_DETAILS].bottom - 12, STR_CONTENT_TOTAL_DOWNLOAD_SIZE, TC_BLACK);
+ }
+
+ virtual void OnDoubleClick(Point pt, int widget)
+ {
+ /* Double clicking on a line in the matrix toggles the state of the checkbox */
+ if (widget != NCLWW_MATRIX) return;
+
+ pt.x = this->widget[NCLWW_CHECKBOX].left;
+ this->OnClick(pt, widget);
+ }
+
+ virtual void OnClick(Point pt, int widget)
+ {
+ switch (widget) {
+ case NCLWW_MATRIX: {
+ uint32 id_v = (pt.y - this->widget[NCLWW_MATRIX].top) / this->resize.step_height;
+
+ if (id_v >= this->vscroll.cap) return; // click out of bounds
+ id_v += this->vscroll.pos;
+
+ if (id_v >= this->infos.Length()) return; // click out of bounds
+
+ this->selected = this->infos[id_v];
+ this->list_pos = id_v;
+
+ if (pt.x <= this->widget[NCLWW_CHECKBOX].right) this->ToggleSelectedState();
+
+ this->SetDirty();
+ } break;
+
+ case NCLWW_SELECT_ALL:
+ case NCLWW_SELECT_UPDATE:
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ ContentInfo *ci = *iter;
+ if (ci->state == ContentInfo::UNSELECTED && (widget == NCLWW_SELECT_ALL || ci->update)) ci->state = ContentInfo::SELECTED;
+ }
+ this->SetDirty();
+ break;
+
+ case NCLWW_UNSELECT:
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ ContentInfo *ci = *iter;
+ if (ci->IsSelected()) ci->state = ContentInfo::UNSELECTED;
+ }
+ this->SetDirty();
+ break;
+
+ case NCLWW_CANCEL:
+ delete this;
+ break;
+
+ case NCLWW_DOWNLOAD:
+ new NetworkContentDownloadStatusWindow(this->infos);
+ break;
+ }
+ }
+
+ virtual EventState OnKeyPress(uint16 key, uint16 keycode)
+ {
+ if (this->infos.Length() == 0) return ES_HANDLED;
+
+ switch (keycode) {
+ case WKC_UP:
+ /* scroll up by one */
+ if (this->list_pos > 0) this->list_pos--;
+ break;
+ case WKC_DOWN:
+ /* scroll down by one */
+ if (this->list_pos < (int)this->infos.Length() - 1) this->list_pos++;
+ break;
+ case WKC_PAGEUP:
+ /* scroll up a page */
+ this->list_pos = (this->list_pos < this->vscroll.cap) ? 0 : this->list_pos - this->vscroll.cap;
+ break;
+ case WKC_PAGEDOWN:
+ /* scroll down a page */
+ this->list_pos = min(this->list_pos + this->vscroll.cap, (int)this->infos.Length() - 1);
+ break;
+ case WKC_HOME:
+ /* jump to beginning */
+ this->list_pos = 0;
+ break;
+ case WKC_END:
+ /* jump to end */
+ this->list_pos = this->infos.Length() - 1;
+ break;
+
+ case WKC_SPACE:
+ this->ToggleSelectedState();
+ this->SetDirty();
+ return ES_HANDLED;
+
+ default: return ES_NOT_HANDLED;
+ }
+
+ this->selected = this->infos[this->list_pos];
+
+ /* scroll to the new server if it is outside the current range */
+ this->ScrollToSelected();
+
+ /* redraw window */
+ this->SetDirty();
+ return ES_HANDLED;
+ }
+
+ virtual void OnResize(Point new_size, Point delta)
+ {
+ this->vscroll.cap += delta.y / (int)this->resize.step_height;
+
+ this->widget[NCLWW_MATRIX].data = (this->vscroll.cap << 8) + 1;
+
+ SetVScrollCount(this, this->infos.Length());
+
+ /* Make the matrix and details section grow both bigger (or smaller) */
+ delta.x /= 2;
+ this->widget[NCLWW_NAME].right -= delta.x;
+ this->widget[NCLWW_MATRIX].right -= delta.x;
+ this->widget[NCLWW_SCROLLBAR].left -= delta.x;
+ this->widget[NCLWW_SCROLLBAR].right -= delta.x;
+ this->widget[NCLWW_DETAILS].left -= delta.x;
+ }
+
+ virtual void OnReceiveContentInfo(ContentInfo *rci)
+ {
+ /* Do we already have a stub for this? */
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ ContentInfo *ci = *iter;
+ if (ci->type == rci->type && ci->unique_id == rci->unique_id &&
+ memcmp(ci->md5sum, rci->md5sum, sizeof(ci->md5sum)) == 0) {
+ /* Preserve the name if possible */
+ if (StrEmpty(rci->name)) strecpy(rci->name, ci->name, lastof(rci->name));
+
+ delete ci;
+ *iter = rci;
+
+ this->SetDirty();
+ return;
+ }
+ }
+
+ /* Missing content info? Don't list it */
+ if (rci->filesize == 0) {
+ delete rci;
+ return;
+ }
+
+ /* Nothing selected, lets select something */
+ if (this->selected == NULL) this->selected = rci;
+
+ *this->infos.Append() = rci;
+
+ /* Incoming data means that we might need to reconsider dependencies */
+ for (ContentIterator iter = this->infos.Begin(); iter != this->infos.End(); iter++) {
+ CheckDependencyState(*iter);
+ }
+
+ this->SetDirty();
+ }
+
+ virtual void OnDownloadComplete(ContentID cid)
+ {
+ /* When we know something that completed downloading, we have it! */
+ ContentInfo *ci = this->GetContent(cid);
+ if (ci != NULL) {
+ ci->state = ContentInfo::ALREADY_HERE;
+ this->SetDirty();
+ }
+ }
+};
+
+/** Widgets used for the content list */
+static const Widget _network_content_list_widgets[] = {
+/* TOP */
+{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_LIGHT_BLUE, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, // NCLWW_CLOSE
+{ WWT_CAPTION, RESIZE_RIGHT, COLOUR_LIGHT_BLUE, 11, 449, 0, 13, STR_CONTENT_TITLE, STR_NULL}, // NCLWW_CAPTION
+{ WWT_PANEL, RESIZE_RB, COLOUR_LIGHT_BLUE, 0, 449, 14, 263, 0x0, STR_NULL}, // NCLWW_BACKGROUND
+
+/* LEFT SIDE */
+{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_WHITE, 8, 20, 22, 33, STR_EMPTY, STR_NULL}, // NCLWW_CHECKBOX
+{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_WHITE, 21, 110, 22, 33, STR_CONTENT_TYPE_CAPTION, STR_CONTENT_TYPE_CAPTION_TIP}, // NCLWW_TYPE
+{ WWT_PUSHTXTBTN, RESIZE_RIGHT, COLOUR_WHITE, 111, 191, 22, 33, STR_CONTENT_NAME_CAPTION, STR_CONTENT_NAME_CAPTION_TIP}, // NCLWW_NAME
+
+{ WWT_MATRIX, RESIZE_RB, COLOUR_LIGHT_BLUE, 8, 190, 34, 230, (14 << 8) | 1, STR_NETWORK_CLICK_GAME_TO_SELECT}, // NCLWW_MATRIX
+{ WWT_SCROLLBAR, RESIZE_LRB, COLOUR_LIGHT_BLUE, 191, 202, 22, 230, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST}, // NCLWW_SCROLLBAR
+
+/* RIGHT SIDE */
+{ WWT_PANEL, RESIZE_LRB, COLOUR_LIGHT_BLUE, 210, 440, 22, 230, 0x0, STR_NULL}, // NCLWW_DETAILS
+
+/* BOTTOM */
+{ WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_WHITE, 10, 110, 238, 249, STR_CONTENT_SELECT_ALL_CAPTION, STR_CONTENT_SELECT_ALL_CAPTION_TIP}, // NCLWW_SELECT_ALL
+{ WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_WHITE, 10, 110, 238, 249, STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TIP}, // NCLWW_SELECT_UPDATES
+{ WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_WHITE, 118, 218, 238, 249, STR_CONTENT_UNSELECT_ALL_CAPTION, STR_CONTENT_UNSELECT_ALL_CAPTION_TIP}, // NCLWW_UNSELECT
+{ WWT_PUSHTXTBTN, RESIZE_LRTB, COLOUR_WHITE, 226, 326, 238, 249, STR_012E_CANCEL, STR_NULL}, // NCLWW_CANCEL
+{ WWT_PUSHTXTBTN, RESIZE_LRTB, COLOUR_WHITE, 334, 434, 238, 249, STR_CONTENT_DOWNLOAD_CAPTION, STR_CONTENT_DOWNLOAD_CAPTION_TIP}, // NCLWW_DOWNLOAD
+
+{ WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_LIGHT_BLUE, 438, 449, 252, 263, 0x0, STR_RESIZE_BUTTON }, // NCLWW_RESIZE
+
+{ WIDGETS_END},
+};
+
+/** Window description of the content list */
+static const WindowDesc _network_content_list_desc = {
+ WDP_CENTER, WDP_CENTER, 450, 264, 630, 460,
+ WC_NETWORK_WINDOW, WC_NONE,
+ WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
+ _network_content_list_widgets,
+};
+
+/**
+ * Show the content list window with a given set of content
+ * @param cv the content to show, or NULL when it has to search for itself
+ * @param type the type to (only) show
+ */
+void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
+{
+#if defined(WITH_ZLIB)
+ if (NetworkContent_Connect(NULL)) {
+ DeleteWindowById(WC_NETWORK_WINDOW, 1);
+ new NetworkContentListWindow(&_network_content_list_desc, cv, type);
+ NetworkContent_Disconnect(NULL);
+ } else {
+ ShowErrorMessage(INVALID_STRING_ID, STR_CONTENT_ERROR_COULD_NOT_CONNECT, 0, 0);
+#else
+ {
+ ShowErrorMessage(STR_CONTENT_NO_ZLIB_SUB, STR_CONTENT_NO_ZLIB, 0, 0);
+#endif /* WITH_ZLIB */
+ /* Connection failed... clean up the mess */
+ if (cv != NULL) {
+ for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
+ }
+ }
+}
+
+#endif /* ENABLE_NETWORK */