cpp/openttd-patchpack/source Changeset - r12095:02e47c31ff83

Changeset - r12095:02e47c31ff83

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alberth - 15 years ago 2009-06-03 20:00:33
alberth@openttd.org

(svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array.

4 files changed with 50 insertions and 5 deletions:

src/widget.cpp

src/widget_type.h

src/window.cpp

src/window_gui.h

0 comments (0 inline, 0 general)

src/widget.cpp

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@@ @@ -839,6 +839,13 @@ NWidgetBase::NWidgetBase(WidgetType tp) @@
  */
 /**
  * @fn void FillNestedArray(NWidgetCore **array, uint length)
  * Fill the Window::nested_array array with pointers to nested widgets in the tree.
  * @param array Base pointer of the array.
  * @param length Length of the array.
  */
 /**
  * Store size and position.
  * @param sizing         Type of resizing to perform.
  * @param x              Horizontal offset of the widget relative to the left edge of the window.
@@ @@ -971,6 +978,11 @@ int NWidgetCore::SetupSmallestSize() @@
 	return this->index;
+}
 void NWidgetCore::FillNestedArray(NWidgetCore **array, uint length)
+{
 	if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
+}
 void NWidgetCore::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
+{
 	if (this->index < 0) return;
@@ @@ -1046,6 +1058,13 @@ void NWidgetContainer::Add(NWidgetBase * @@
+	}
+}
 void NWidgetContainer::FillNestedArray(NWidgetCore **array, uint length)
+{
 	for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
 		child_wid->FillNestedArray(array, length);
+	}
+}
 /**
  * Return the biggest possible size of a nested widget.
  * @param base      Base size of the widget.
@@ @@ -1419,6 +1438,10 @@ int NWidgetSpacer::SetupSmallestSize() @@
 	return -1;
+}
 void NWidgetSpacer::FillNestedArray(NWidgetCore **array, uint length)
+{
+}
 void NWidgetSpacer::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
+{
 	/* Spacer widgets are never stored in the widget array. */
@@ @@ -1518,6 +1541,12 @@ void NWidgetBackground::StoreWidgets(Wid @@
 	if (this->child != NULL) this->child->StoreWidgets(widgets, length, left_moving, top_moving, rtl);
+}
 void NWidgetBackground::FillNestedArray(NWidgetCore **array, uint length)
+{
 	if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
 	if (this->child != NULL) this->child->FillNestedArray(array, length);
+}
 /**
  * Nested leaf widget.
  * @param tp     Type of leaf widget.

src/widget_type.h

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@@ @@ -151,6 +151,9 @@ enum SizingType { @@
 	ST_RESIZE,   ///< Resize the nested widget tree.
 };
 /* Forward declarations. */
 class NWidgetCore;
 /**
  * Baseclass for nested widgets.
  * @invariant After initialization, \f$current\_x = smallest\_x + n * resize\_x, for n \geq 0\f$.
@@ @@ -165,6 +168,7 @@ public: @@
 	virtual void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl) = 0;
 	virtual void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl) = 0;
 	virtual void FillNestedArray(NWidgetCore **array, uint length) = 0;
 	/**
 	 * Set additional space (padding) around the widget.
@@ @@ -260,6 +264,7 @@ public: @@
 	int SetupSmallestSize();
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 	Colours colour;     ///< Colour of this widget.
 	int index;          ///< Index of the nested widget in the widget array of the window (\c -1 means 'not used').
@@ @@ -275,6 +280,7 @@ public: @@
 	~NWidgetContainer();
 	void Add(NWidgetBase *wid);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 	/** Return whether the container is empty. */
 	inline bool IsEmpty() { return head == NULL; };
@@ @@ -353,6 +359,7 @@ public: @@
 	int SetupSmallestSize();
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 };
 /** Nested widget with a child.
@@ @@ -369,6 +376,8 @@ public: @@
 	void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl);
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 private:
 	NWidgetPIPContainer *child; ///< Child widget.
 };

src/window.cpp

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@@ @@ -563,6 +563,8 @@ Window::~Window() @@
 	this->SetDirty();
 	free(this->widget);
 	free(this->nested_array); // Contents is released through deletion of #nested_root.
 	delete this->nested_root;
 	this->window_class = WC_INVALID;
+}
@@ @@ -789,6 +791,8 @@ static void AssignWidgetToWindow(Window @@
 void Window::Initialize(int x, int y, int min_width, int min_height,
 				WindowClass cls, const Widget *widget, int window_number)
+{
 	/* All data members of nested widgets have been set to 0 by the #ZeroedMemoryAllocator base class. */
 	/* Set up window properties */
 	this->window_class = cls;
 	this->flags4 = WF_WHITE_BORDER_MASK; // just opened windows have a white border

src/window_gui.h

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@@ @@ -169,11 +169,14 @@ public: @@
 	Owner owner;        ///< The owner of the content shown in this window. Company colour is acquired from this variable.
 	ViewportData *viewport;///< Pointer to viewport data, if present
 	Widget *widget;        ///< Widgets of the window
 	uint widget_count;     ///< Number of widgets of the window
 	uint32 desc_flags;     ///< Window/widgets default flags setting, @see WindowDefaultFlag
 	const Widget *focused_widget; ///< Currently focused widget or NULL, if no widget has focus
 	ViewportData *viewport;       ///< Pointer to viewport data, if present.
 	Widget *widget;               ///< Widgets of the window.
 	uint widget_count;            ///< Number of widgets of the window.
 	uint32 desc_flags;            ///< Window/widgets default flags setting. @see WindowDefaultFlag
 	const Widget *focused_widget; ///< Currently focused widget, or \c NULL if no widget has focus.
 	NWidgetBase *nested_root;     ///< Root of the nested tree.
 	NWidgetCore **nested_array;   ///< Array of pointers into the tree.
 	uint nested_array_size;       ///< Size of the nested array.
 	Window *parent;        ///< Parent window
 	Window *z_front;       ///< The window in front of us in z-order

0 comments (0 inline, 0 general)