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(svn r20453) -Codechange: Remove direct accesses to Window::hscroll, vscroll and vscroll2.

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Note: All windows get individual members with the same names, which are initialised via Window::GetScrollbar(). This caching is not required at all, but simplifies conversion.
This commit is contained in:
frosch
2010-08-12 08:37:01 +00:00
parent 10339c60c0
commit 71ca58c2bb
28 changed files with 466 additions and 340 deletions
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59
src/newgrf_gui.cpp
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@@ -142,6 +142,7 @@ struct NewGRFParametersWindow : public Window {
int timeout; ///< How long before we unpress the last-pressed button?
uint clicked_row; ///< The selected parameter
int line_height; ///< Height of a row in the matrix widget.
Scrollbar *vscroll;
NewGRFParametersWindow(const WindowDesc *desc, GRFConfig *c) : Window(),
grf_config(c),
@@ -149,9 +150,10 @@ struct NewGRFParametersWindow : public Window {
timeout(0),
clicked_row(UINT_MAX)
{
this->InitNested(desc); // Initializes 'this->line_height' as side effect.
this->vscroll.SetCount(c->num_valid_params);
this->CreateNestedTree(desc);
this->vscroll = this->GetScrollbar(GRFPAR_WIDGET_SCROLLBAR);
this->FinishInitNested(desc); // Initializes 'this->line_height' as side effect.
this->vscroll->SetCount(c->num_valid_params);
}
/**
@@ -208,7 +210,7 @@ struct NewGRFParametersWindow : public Window {
uint text_right = r.right - (rtl ? 54 : WD_FRAMERECT_RIGHT);
int y = r.top;
for (uint i = this->vscroll.GetPosition(); this->vscroll.IsVisible(i) && i < this->grf_config->num_valid_params; i++) {
for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < this->grf_config->num_valid_params; i++) {
GRFParameterInfo *par_info = (i < this->grf_config->param_info.Length()) ? this->grf_config->param_info[i] : NULL;
if (par_info == NULL) par_info = GetDummyParameterInfo(i);
uint32 current_value = par_info->GetValue(this->grf_config);
@@ -256,7 +258,7 @@ struct NewGRFParametersWindow : public Window {
{
switch (widget) {
case GRFPAR_WIDGET_BACKGROUND: {
uint num = this->vscroll.GetScrolledRowFromWidget(pt.y, this, GRFPAR_WIDGET_BACKGROUND);
uint num = this->vscroll->GetScrolledRowFromWidget(pt.y, this, GRFPAR_WIDGET_BACKGROUND);
if (num >= this->grf_config->num_valid_params) break;
if (this->clicked_row != num) {
DeleteChildWindows(WC_QUERY_STRING);
@@ -321,8 +323,8 @@ struct NewGRFParametersWindow : public Window {
virtual void OnResize()
{
NWidgetCore *nwi = this->GetWidget<NWidgetCore>(GRFPAR_WIDGET_BACKGROUND);
this->vscroll.SetCapacity(nwi->current_y / this->line_height);
nwi->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
this->vscroll->SetCapacity(nwi->current_y / this->line_height);
nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
}
virtual void OnTick()
@@ -438,6 +440,9 @@ struct NewGRFWindow : public QueryStringBaseWindow {
bool execute; ///< On pressing 'apply changes' are grf changes applied immediately, or only list is updated.
int preset; ///< Selected preset.
Scrollbar *vscroll;
Scrollbar *vscroll2;
NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool execute, GRFConfig **orig_list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
{
this->avail_sel = NULL;
@@ -453,7 +458,11 @@ struct NewGRFWindow : public QueryStringBaseWindow {
CopyGRFConfigList(&this->actives, *orig_list, false);
GetGRFPresetList(&_grf_preset_list);
this->InitNested(desc);
this->CreateNestedTree(desc);
this->vscroll = this->GetScrollbar(SNGRFS_SCROLLBAR);
this->vscroll2 = this->GetScrollbar(SNGRFS_SCROLL2BAR);
this->FinishInitNested(desc);
InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
this->SetFocusedWidget(SNGRFS_FILTER);
@@ -530,8 +539,8 @@ struct NewGRFWindow : public QueryStringBaseWindow {
virtual void OnResize()
{
this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
this->vscroll2.SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST);
this->vscroll->SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
this->vscroll2->SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST);
}
virtual void SetStringParameters(int widget) const
@@ -608,7 +617,7 @@ struct NewGRFWindow : public QueryStringBaseWindow {
int i = 0;
for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {
if (this->vscroll.IsVisible(i)) {
if (this->vscroll->IsVisible(i)) {
const char *text = c->GetName();
bool h = (this->active_sel == c);
PaletteID pal = this->GetPalette(c);
@@ -630,8 +639,8 @@ struct NewGRFWindow : public QueryStringBaseWindow {
uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_AVAIL_LIST)->resize_y;
int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
uint y = r.top + WD_FRAMERECT_TOP;
uint min_index = this->vscroll2.GetPosition();
uint max_index = min(min_index + this->vscroll2.GetCapacity(), this->avails.Length());
uint min_index = this->vscroll2->GetPosition();
uint max_index = min(min_index + this->vscroll2->GetCapacity(), this->avails.Length());
for (uint i = min_index; i < max_index; i++) {
const GRFConfig *c = this->avails[i];
@@ -709,7 +718,7 @@ struct NewGRFWindow : public QueryStringBaseWindow {
break;
}
}
this->vscroll.ScrollTowards(pos);
this->vscroll->ScrollTowards(pos);
this->preset = -1;
this->InvalidateData();
break;
@@ -728,14 +737,14 @@ struct NewGRFWindow : public QueryStringBaseWindow {
break;
}
}
this->vscroll.ScrollTowards(pos);
this->vscroll->ScrollTowards(pos);
this->preset = -1;
this->InvalidateData();
break;
}
case SNGRFS_FILE_LIST: { // Select an active GRF.
uint i = this->vscroll.GetScrolledRowFromWidget(pt.y, this, SNGRFS_FILE_LIST);
uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, SNGRFS_FILE_LIST);
GRFConfig *c;
for (c = this->actives; c != NULL && i > 0; c = c->next, i--) {}
@@ -779,7 +788,7 @@ struct NewGRFWindow : public QueryStringBaseWindow {
}
case SNGRFS_AVAIL_LIST: { // Select a non-active GRF.
uint i = this->vscroll2.GetScrolledRowFromWidget(pt.y, this, SNGRFS_AVAIL_LIST);
uint i = this->vscroll2->GetScrolledRowFromWidget(pt.y, this, SNGRFS_AVAIL_LIST);
this->active_sel = NULL;
DeleteWindowByClass(WC_GRF_PARAMETERS);
if (i < this->avails.Length()) {
@@ -970,11 +979,11 @@ struct NewGRFWindow : public QueryStringBaseWindow {
int i = 0;
for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {}
this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
this->vscroll.SetCount(i);
this->vscroll->SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
this->vscroll->SetCount(i);
this->vscroll2.SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST);
if (this->avail_pos >= 0) this->vscroll2.ScrollTowards(this->avail_pos);
this->vscroll2->SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST);
if (this->avail_pos >= 0) this->vscroll2->ScrollTowards(this->avail_pos);
break;
}
}
@@ -1044,12 +1053,12 @@ struct NewGRFWindow : public QueryStringBaseWindow {
case WKC_PAGEUP:
/* scroll up a page */
this->avail_pos = (this->avail_pos < this->vscroll2.GetCapacity()) ? 0 : this->avail_pos - this->vscroll2.GetCapacity();
this->avail_pos = (this->avail_pos < this->vscroll2->GetCapacity()) ? 0 : this->avail_pos - this->vscroll2->GetCapacity();
break;
case WKC_PAGEDOWN:
/* scroll down a page */
this->avail_pos = min(this->avail_pos + this->vscroll2.GetCapacity(), (int)this->avails.Length() - 1);
this->avail_pos = min(this->avail_pos + this->vscroll2->GetCapacity(), (int)this->avails.Length() - 1);
break;
case WKC_HOME:
@@ -1075,7 +1084,7 @@ struct NewGRFWindow : public QueryStringBaseWindow {
if (this->avails.Length() == 0) this->avail_pos = -1;
if (this->avail_pos >= 0) {
this->avail_sel = this->avails[this->avail_pos];
this->vscroll2.ScrollTowards(this->avail_pos);
this->vscroll2->ScrollTowards(this->avail_pos);
this->InvalidateData(0);
}
@@ -1149,7 +1158,7 @@ private:
if (this->avail_pos < 0) this->avail_sel = NULL;
}
this->vscroll2.SetCount(this->avails.Length()); // Update the scrollbar
this->vscroll2->SetCount(this->avails.Length()); // Update the scrollbar
}
};