summaryrefslogtreecommitdiff
path: root/src/guichan/focushandler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/guichan/focushandler.cpp')
-rw-r--r--src/guichan/focushandler.cpp130
1 files changed, 48 insertions, 82 deletions
diff --git a/src/guichan/focushandler.cpp b/src/guichan/focushandler.cpp
index 069a72857..efc76fb43 100644
--- a/src/guichan/focushandler.cpp
+++ b/src/guichan/focushandler.cpp
@@ -53,17 +53,16 @@
namespace gcn
{
- FocusHandler::FocusHandler()
- :mFocusedWidget(NULL),
- mModalFocusedWidget(NULL),
- mModalMouseInputFocusedWidget(NULL),
- mDraggedWidget(NULL),
- mLastWidgetWithMouse(NULL),
- mLastWidgetWithModalFocus(NULL),
- mLastWidgetWithModalMouseInputFocus(NULL),
- mLastWidgetPressed(NULL)
+ FocusHandler::FocusHandler() :
+ mFocusedWidget(NULL),
+ mModalFocusedWidget(NULL),
+ mModalMouseInputFocusedWidget(NULL),
+ mDraggedWidget(NULL),
+ mLastWidgetWithMouse(NULL),
+ mLastWidgetWithModalFocus(NULL),
+ mLastWidgetWithModalMouseInputFocus(NULL),
+ mLastWidgetPressed(NULL)
{
-
}
void FocusHandler::requestFocus(Widget* widget)
@@ -73,7 +72,7 @@ namespace gcn
{
return;
}
-
+
unsigned int i = 0;
int toBeFocusedIndex = -1;
for (i = 0; i < mWidgets.size(); ++i)
@@ -84,35 +83,31 @@ namespace gcn
break;
}
}
-
+
if (toBeFocusedIndex < 0)
- {
throw GCN_EXCEPTION("Trying to focus a none existing widget.");
- }
-
+
Widget *oldFocused = mFocusedWidget;
-
+
if (oldFocused != widget)
{
mFocusedWidget = mWidgets.at(toBeFocusedIndex);
-
+
if (oldFocused != NULL)
{
Event focusEvent(oldFocused);
distributeFocusLostEvent(focusEvent);
}
-
+
Event focusEvent(mWidgets.at(toBeFocusedIndex));
distributeFocusGainedEvent(focusEvent);
- }
+ }
}
void FocusHandler::requestModalFocus(Widget* widget)
{
if (mModalFocusedWidget != NULL && mModalFocusedWidget != widget)
- {
throw GCN_EXCEPTION("Another widget already has modal focus.");
- }
mModalFocusedWidget = widget;
@@ -128,7 +123,8 @@ namespace gcn
if (mModalMouseInputFocusedWidget != NULL
&& mModalMouseInputFocusedWidget != widget)
{
- throw GCN_EXCEPTION("Another widget already has modal input focus.");
+ throw GCN_EXCEPTION("Another widget already has "
+ "modal input focus.");
}
mModalMouseInputFocusedWidget = widget;
@@ -137,17 +133,13 @@ namespace gcn
void FocusHandler::releaseModalFocus(Widget* widget)
{
if (mModalFocusedWidget == widget)
- {
mModalFocusedWidget = NULL;
- }
}
void FocusHandler::releaseModalMouseInputFocus(Widget* widget)
{
if (mModalMouseInputFocusedWidget == widget)
- {
mModalMouseInputFocusedWidget = NULL;
- }
}
Widget* FocusHandler::getFocused() const
@@ -172,9 +164,7 @@ namespace gcn
for (i = 0; i < (int)mWidgets.size(); ++i)
{
if (mWidgets[i] == mFocusedWidget)
- {
focusedWidget = i;
- }
}
int focused = focusedWidget;
@@ -183,25 +173,21 @@ namespace gcn
i = (int)mWidgets.size();
do
{
- ++focusedWidget;
+ ++ focusedWidget;
- if (i==0)
+ if (i == 0)
{
focusedWidget = -1;
break;
}
- --i;
+ -- i;
if (focusedWidget >= (int)mWidgets.size())
- {
focusedWidget = 0;
- }
if (focusedWidget == focused)
- {
return;
- }
}
while (!mWidgets.at(focusedWidget)->isFocusable());
@@ -222,7 +208,7 @@ namespace gcn
void FocusHandler::focusPrevious()
{
- if (mWidgets.size() == 0)
+ if (mWidgets.empty())
{
mFocusedWidget = NULL;
return;
@@ -230,12 +216,10 @@ namespace gcn
int i;
int focusedWidget = -1;
- for (i = 0; i < (int)mWidgets.size(); ++i)
+ for (i = 0; i < (int)mWidgets.size(); ++ i)
{
if (mWidgets[i] == mFocusedWidget)
- {
focusedWidget = i;
- }
}
int focused = focusedWidget;
@@ -244,25 +228,21 @@ namespace gcn
i = (int)mWidgets.size();
do
{
- --focusedWidget;
+ -- focusedWidget;
- if (i==0)
+ if (i == 0)
{
focusedWidget = -1;
break;
}
- --i;
+ -- i;
if (focusedWidget <= 0)
- {
focusedWidget = mWidgets.size() - 1;
- }
if (focusedWidget == focused)
- {
return;
- }
}
while (!mWidgets.at(focusedWidget)->isFocusable());
@@ -312,8 +292,8 @@ namespace gcn
{
mDraggedWidget = NULL;
return;
- }
-
+ }
+
if (mLastWidgetWithMouse == widget)
{
mLastWidgetWithMouse = NULL;
@@ -356,12 +336,10 @@ namespace gcn
if (mFocusedWidget != NULL)
{
if (!mFocusedWidget->isTabOutEnabled())
- {
return;
- }
}
- if (mWidgets.size() == 0)
+ if (mWidgets.empty())
{
mFocusedWidget = NULL;
return;
@@ -372,9 +350,7 @@ namespace gcn
for (i = 0; i < (int)mWidgets.size(); ++i)
{
if (mWidgets[i] == mFocusedWidget)
- {
focusedWidget = i;
- }
}
int focused = focusedWidget;
bool done = false;
@@ -384,30 +360,26 @@ namespace gcn
i = (int)mWidgets.size();
do
{
- ++focusedWidget;
+ ++ focusedWidget;
- if (i==0)
+ if (i == 0)
{
focusedWidget = -1;
break;
}
- --i;
+ -- i;
if (focusedWidget >= (int)mWidgets.size())
- {
focusedWidget = 0;
- }
if (focusedWidget == focused)
- {
return;
- }
if (mWidgets.at(focusedWidget)->isFocusable() &&
mWidgets.at(focusedWidget)->isTabInEnabled() &&
(mModalFocusedWidget == NULL ||
- mWidgets.at(focusedWidget)->isModalFocused()))
+ mWidgets.at(focusedWidget)->isModalFocused()))
{
done = true;
}
@@ -433,12 +405,10 @@ namespace gcn
if (mFocusedWidget != NULL)
{
if (!mFocusedWidget->isTabOutEnabled())
- {
return;
- }
}
- if (mWidgets.size() == 0)
+ if (mWidgets.empty())
{
mFocusedWidget = NULL;
return;
@@ -449,9 +419,7 @@ namespace gcn
for (i = 0; i < (int)mWidgets.size(); ++i)
{
if (mWidgets[i] == mFocusedWidget)
- {
focusedWidget = i;
- }
}
int focused = focusedWidget;
bool done = false;
@@ -461,30 +429,26 @@ namespace gcn
i = (int)mWidgets.size();
do
{
- --focusedWidget;
+ -- focusedWidget;
- if (i==0)
+ if (i == 0)
{
focusedWidget = -1;
break;
}
- --i;
+ -- i;
if (focusedWidget <= 0)
- {
focusedWidget = mWidgets.size() - 1;
- }
if (focusedWidget == focused)
- {
return;
- }
if (mWidgets.at(focusedWidget)->isFocusable() &&
mWidgets.at(focusedWidget)->isTabInEnabled() &&
(mModalFocusedWidget == NULL ||
- mWidgets.at(focusedWidget)->isModalFocused()))
+ mWidgets.at(focusedWidget)->isModalFocused()))
{
done = true;
}
@@ -509,12 +473,13 @@ namespace gcn
{
Widget* sourceWidget = focusEvent.getSource();
- std::list<FocusListener*> focusListeners = sourceWidget->_getFocusListeners();
+ std::list<FocusListener*> focusListeners
+ = sourceWidget->_getFocusListeners();
// Send the event to all focus listeners of the widget.
for (std::list<FocusListener*>::iterator it = focusListeners.begin();
it != focusListeners.end();
- ++it)
+ ++ it)
{
(*it)->focusLost(focusEvent);
}
@@ -524,12 +489,13 @@ namespace gcn
{
Widget* sourceWidget = focusEvent.getSource();
- std::list<FocusListener*> focusListeners = sourceWidget->_getFocusListeners();
+ std::list<FocusListener*> focusListeners
+ = sourceWidget->_getFocusListeners();
// Send the event to all focus listeners of the widget.
for (std::list<FocusListener*>::iterator it = focusListeners.begin();
it != focusListeners.end();
- ++it)
+ ++ it)
{
(*it)->focusGained(focusEvent);
}
@@ -560,9 +526,9 @@ namespace gcn
return mLastWidgetWithModalFocus;
}
- void FocusHandler::setLastWidgetWithModalFocus(Widget* lastWidgetWithModalFocus)
+ void FocusHandler::setLastWidgetWithModalFocus(Widget* widget)
{
- mLastWidgetWithModalFocus = lastWidgetWithModalFocus;
+ mLastWidgetWithModalFocus = widget;
}
Widget* FocusHandler::getLastWidgetWithModalMouseInputFocus()
@@ -570,9 +536,9 @@ namespace gcn
return mLastWidgetWithModalMouseInputFocus;
}
- void FocusHandler::setLastWidgetWithModalMouseInputFocus(Widget* lastWidgetWithModalMouseInputFocus)
+ void FocusHandler::setLastWidgetWithModalMouseInputFocus(Widget* widget)
{
- mLastWidgetWithModalMouseInputFocus = lastWidgetWithModalMouseInputFocus;
+ mLastWidgetWithModalMouseInputFocus = widget;
}
Widget* FocusHandler::getLastWidgetPressed()
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-14 04:29:11 +0000