Mercurial > hg > openttd
changeset 12272:c8708dfd0118 draft
(svn r16687) -Codechange: Perform re-initialization of windows with nested widgets after a language change.
| author | alberth <alberth@openttd.org> |
|---|---|
| date | Sun, 28 Jun 2009 20:09:40 +0000 |
| parents | e6a64c020cd8 |
| children | 7e7d72410611 |
| files | src/settings_gui.cpp src/window.cpp src/window_func.h src/window_gui.h |
| diffstat | 4 files changed, 56 insertions(+), 0 deletions(-) [+] |
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--- a/src/settings_gui.cpp +++ b/src/settings_gui.cpp @@ -323,6 +323,7 @@ CheckForMissingGlyphsInLoadedLanguagePack(); UpdateAllStationVirtCoord(); UpdateAllWaypointSigns(); + ReInitAllWindows(); MarkWholeScreenDirty(); break;
--- a/src/window.cpp +++ b/src/window.cpp @@ -560,6 +560,48 @@ if (w != NULL) w->SetDirty(); } +/** Re-initialize a window. + * @todo Extend the function to handle viewports. + */ +void Window::ReInit() +{ + if (this->nested_root == NULL) return; // Only nested widget windows can re-initialize. + + this->SetDirty(); // Mark whole current window as dirty. + + /* Save current size. */ + int window_width = this->width; + int window_height = this->height; + + /* Re-initialize the window from the ground up. No need to change the nested_array, as all widgets stay where they are. */ + this->nested_root->SetupSmallestSize(); + this->nested_root->AssignSizePosition(ST_SMALLEST, 0, 0, this->nested_root->smallest_x, this->nested_root->smallest_y, false, false, false); + this->width = this->nested_root->smallest_x; + this->height = this->nested_root->smallest_y; + this->resize.width = this->nested_root->smallest_x; + this->resize.height = this->nested_root->smallest_y; + this->resize.step_width = this->nested_root->resize_x; + this->resize.step_height = this->nested_root->resize_y; + + /* Resize as close to the original size as possible. */ + window_width = max(window_width, this->width); + window_height = max(window_height, this->height); + int dx = (this->resize.step_width == 0) ? 0 : window_width - this->width; + int dy = (this->resize.step_height == 0) ? 0 : window_height - this->height; + /* dx and dy has to go by step.. calculate it. + * The cast to int is necessary else dx/dy are implicitly casted to unsigned int, which won't work. */ + if (this->resize.step_width > 1) dx -= dx % (int)this->resize.step_width; + if (this->resize.step_height > 1) dy -= dy % (int)this->resize.step_height; + + if (dx == 0 && dy == 0) return; // No resize needed. + + ResizeWindow(this, dx, dy); // Sets post-resize dirty blocks. + Point diff; + diff.x = dx; + diff.y = dy; + this->OnResize(diff); +} + /** Find the Window whose parent pointer points to this window * @param w parent Window to find child of * @return a Window pointer that is the child of w, or NULL otherwise */ @@ -2488,6 +2530,16 @@ DeleteWindowById(WC_STATUS_BAR, 0); } +/** Re-initialize all windows. */ +void ReInitAllWindows() +{ + Window *w; + + FOR_ALL_WINDOWS_FROM_BACK(w) { + w->ReInit(); + } +} + /** * (Re)position main toolbar window at the screen * @param w Window structure of the main toolbar window, may also be \c NULL
--- a/src/window_func.h +++ b/src/window_func.h @@ -32,6 +32,8 @@ void HideVitalWindows(); void ShowVitalWindows(); +void ReInitAllWindows(); + void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index); void InvalidateWindow(WindowClass cls, WindowNumber number); void InvalidateWindowClasses(WindowClass cls);