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(svn r15424) -Codechange: make it possible to have multiple windows with edit box open simultaniously (Zuu).

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This commit is contained in:
rubidium
2009-02-09 01:22:29 +00:00
parent 66cb1fe1ff
commit 5080feba0d
13 changed files with 232 additions and 55 deletions
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64
src/window_gui.h
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@@ -59,6 +59,8 @@ enum WindowDefaultFlag {
WDF_STICKY_BUTTON = 1 << 5, ///< Set window to sticky mode; they are not closed unless closed with 'X' (widget 2)
WDF_RESIZABLE = 1 << 6, ///< Window can be resized
WDF_MODAL = 1 << 7, ///< The window is a modal child of some other window, meaning the parent is 'inactive'
WDF_NO_FOCUS = 1 << 8, ///< This window won't get focus/make any other window lose focus when click
};
/**
@@ -154,6 +156,7 @@ public:
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
Window *parent; ///< Parent window
Window *z_front; ///< The window in front of us in z-order
@@ -169,6 +172,9 @@ public:
void HideWidget(byte widget_index);
void ShowWidget(byte widget_index);
bool IsWidgetHidden(byte widget_index) const;
void SetFocusedWidget(byte widget_index);
bool IsWidgetGloballyFocused(byte widget_index) const;
bool IsWidgetFocused(byte widget_index) const;
void SetWidgetLoweredState(byte widget_index, bool lowered_stat);
void ToggleWidgetLoweredState(byte widget_index);
void LowerWidget(byte widget_index);
@@ -176,6 +182,7 @@ public:
bool IsWidgetLowered(byte widget_index) const;
void AlignWidgetRight(byte widget_index_a, byte widget_index_b);
int GetWidgetWidth(byte widget_index) const;
bool HasWidgetOfType(WidgetType widget_type) const;
void RaiseButtons();
void CDECL SetWidgetsDisabledState(bool disab_stat, int widgets, ...);
@@ -198,6 +205,15 @@ public:
*/
virtual void OnPaint() {}
/**
* Called when window gains focus
*/
virtual void OnFocus() {}
/**
* Called when window looses focus
*/
virtual void OnFocusLost() {}
/**
* A key has been pressed.
@@ -423,6 +439,7 @@ int GetWidgetFromPos(const Window *w, int x, int y);
/* window.cpp */
extern Window *_z_front_window;
extern Window *_z_back_window;
extern Window *_focused_window;
/** Iterate over all windows */
#define FOR_ALL_WINDOWS_FROM_BACK_FROM(w, start) for (w = start; w != NULL; w = w->z_front) if (w->window_class != WC_INVALID)
@@ -430,12 +447,6 @@ extern Window *_z_back_window;
#define FOR_ALL_WINDOWS_FROM_BACK(w) FOR_ALL_WINDOWS_FROM_BACK_FROM(w, _z_back_window)
#define FOR_ALL_WINDOWS_FROM_FRONT(w) FOR_ALL_WINDOWS_FROM_FRONT_FROM(w, _z_front_window)
/**
* Disable scrolling of the main viewport when an input-window is active.
* This contains the count of windows with a textbox in them.
*/
extern byte _no_scroll;
extern Point _cursorpos_drag_start;
extern int _scrollbar_start_pos;
@@ -455,6 +466,10 @@ enum SpecialMouseMode {
Window *GetCallbackWnd();
void SetFocusedWindow(Window *w);
const Widget *GetGloballyFocusedWidget();
bool EditBoxInGlobalFocus();
void ScrollbarClickHandler(Window *w, const Widget *wi, int x, int y);
void ResizeButtons(Window *w, byte left, byte right);
@@ -550,6 +565,43 @@ inline bool Window::IsWidgetHidden(byte widget_index) const
return HasBit(this->widget[widget_index].display_flags, WIDG_HIDDEN);
}
/**
* Set focus within this window to given widget. The function however don't
* change which window that has focus.
* @param widget_index : index of the widget in the window to set focus to
*/
inline void Window::SetFocusedWidget(byte widget_index)
{
if (widget_index < this->widget_count) {
/* Repaint the widget that loss focus. A focused edit box may else leave the caret left on the screen */
if (this->focused_widget && this->focused_widget - this->widget != widget_index) {
this->InvalidateWidget(this->focused_widget - this->widget);
}
this->focused_widget = &this->widget[widget_index];
}
}
/**
* Check if given widget has user input focus. This means that both the window
* has focus and that the given widget has focus within the window.
* @param widget_index : index of the widget in the window to check
* @return true if given widget is the focused window in this window and this window has focus
*/
inline bool Window::IsWidgetGloballyFocused(byte widget_index) const
{
return _focused_window == this && IsWidgetFocused(widget_index);
}
/**
* Check if given widget is focused within this window
* @param widget_index : index of the widget in the window to check
* @return true if given widget is the focused window in this window
*/
inline bool Window::IsWidgetFocused(byte widget_index) const
{
return this->focused_widget == &this->widget[widget_index];
}
/**
* Sets the lowered/raised status of a widget.
* @param widget_index index of this widget in the window